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3 Commits

Author SHA1 Message Date
wdenk
ef0630617e *** empty log message *** 2003-06-27 23:21:41 +00:00
wdenk
a807645ee6 Add support for EXBITGEN board 2003-06-27 23:19:19 +00:00
wdenk
91a0ce965d Add support for SL8245 board 2003-06-27 22:44:25 +00:00
14307 changed files with 540546 additions and 2222630 deletions

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@@ -1,27 +0,0 @@
# Not Linux, so don't expect a Linux tree.
--no-tree
# Temporary for false positive in checkpatch
--ignore COMPLEX_MACRO
# For CONFIG_SYS_I2C_NOPROBES
--ignore MULTISTATEMENT_MACRO_USE_DO_WHILE
# For simple_strtoul
--ignore CONSIDER_KSTRTO
# For min/max
--ignore MINMAX
# enable more tests
--strict
# Not Linux, so we don't recommend usleep_range() over udelay()
--ignore USLEEP_RANGE
# Ignore networking block comment style
--ignore NETWORKING_BLOCK_COMMENT_STYLE
# Ignore "WARNING: Prefer ether_addr_copy() over memcpy() if the Ethernet
# addresses are __aligned(2)".
--ignore PREFER_ETHER_ADDR_COPY

86
.gitignore vendored
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@@ -1,86 +0,0 @@
#
# NOTE! Don't add files that are generated in specific
# subdirectories here. Add them in the ".gitignore" file
# in that subdirectory instead.
#
# Normal rules
#
.*
*.o
*.o.*
*.a
*.s
*.su
*.mod.c
*.i
*.lst
*.order
*.elf
*.swp
*.bin
*.patch
*.cfgtmp
# host programs on Cygwin
*.exe
# Build tree
/build-*
#
# Top-level generic files
#
/MLO*
/SPL
/System.map
/u-boot*
/boards.cfg
#
# git files that we don't want to ignore even it they are dot-files
#
!.gitignore
!.mailmap
#
# Generated files
#
/LOG
/spl/
/tpl/
/defconfig
#
# Generated include files
#
/include/config/
/include/generated/
# stgit generated dirs
patches-*
.stgit-edit.txt
# quilt's files
patches
series
# gdb files
.gdb_history
# cscope files
cscope.*
# tags files
/tags
/ctags
/etags
# gnu global files
GPATH
GRTAGS
GSYMS
GTAGS
*.orig
*~
\#*#

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@@ -1,35 +0,0 @@
#
# This list is used by git-shortlog to fix a few botched name translations
# in the git archive, either because the author's full name was messed up
# and/or not always written the same way, making contributions from the
# same person appearing not to be so or badly displayed.
#
# This file can be modified by hand or updated by the following command:
# scripts/mailmapper > tmp; mv tmp .mailmap
#
Allen Martin <amartin@nvidia.com>
Andreas Bießmann <andreas.devel@googlemail.com>
Andreas Bießmann <andreas@biessmann.org>
Aneesh V <aneesh@ti.com>
Dirk Behme <dirk.behme@googlemail.com>
Fabio Estevam <fabio.estevam@nxp.com>
Jagan Teki <402jagan@gmail.com>
Jagan Teki <jaganna@gmail.com>
Jagan Teki <jaganna@xilinx.com>
Jagan Teki <jagannadh.teki@gmail.com>
Jagan Teki <jagannadha.sutradharudu-teki@xilinx.com>
Markus Klotzbuecher <mk@denx.de>
Prabhakar Kushwaha <prabhakar@freescale.com>
Rajeshwari Shinde <rajeshwari.s@samsung.com>
Ricardo Ribalda <ricardo.ribalda@uam.es>
Ricardo Ribalda <ricardo.ribalda@gmail.com>
Sandeep Paulraj <s-paulraj@ti.com>
Shaohui Xie <Shaohui.Xie@freescale.com>
Stefan Roese <stroese>
Stefano Babic <sbabic@denx.de>
TsiChung Liew <Tsi-Chung.Liew@freescale.com>
Wolfgang Denk <wdenk>
York Sun <yorksun@freescale.com>
York Sun <york.sun@nxp.com>
Łukasz Majewski <l.majewski@samsung.com>

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@@ -1,189 +0,0 @@
# Copyright Roger Meier <r.meier@siemens.com>
# SPDX-License-Identifier: GPL-2.0+
# build U-Boot on Travis CI - https://travis-ci.org/
sudo: true
language: c
addons:
apt:
packages:
- cppcheck
- sloccount
- sparse
- bc
- build-essential
- libsdl1.2-dev
- python
- python-virtualenv
cache:
- apt
install:
# install latest device tree compiler
- git clone --depth=1 https://git.kernel.org/pub/scm/utils/dtc/dtc.git /tmp/dtc
- make -j4 -C /tmp/dtc
# prepare buildman environment
- export BUILDMAN_ROOT="root:"
- export BUILDMAN_PPC="ppc:"
- export BUILDMAN_ARM="arm:"
- export BUILDMAN_SANDBOX="sandbox:"
- echo -e "[toolchain]\n${BUILDMAN_ROOT} /\n" > ~/.buildman
- echo -e "${BUILDMAN_PPC} /opt/eldk-5.4/powerpc/sysroots/i686-eldk-linux/usr/bin/powerpc-linux/\n" >> ~/.buildman
- echo -e "${BUILDMAN_ARM} /opt/eldk-5.4/armv5te/sysroots/i686-eldk-linux/usr/bin/armv5te-linux-gnueabi/\n" >> ~/.buildman
- echo -e "${BUILDMAN_SANDBOX} /usr/bin/gcc\n" >> ~/.buildman
- export BUILDMAN_ALIAS="x86:"
- export BUILDMAN_ALIAS_ARM="arm:"
- echo -e "\n\n[toolchain-alias]\n${BUILDMAN_ALIAS} i386\n" >> ~/.buildman
- echo -e "${BUILDMAN_ALIAS_ARM} armv5te\n" >> ~/.buildman
- cat ~/.buildman
- virtualenv /tmp/venv
- . /tmp/venv/bin/activate
- pip install pytest
env:
global:
- PATH=/tmp/dtc:$PATH
- BUILD_DIR=build
- HOSTCC="cc"
- HOSTCXX="c++"
before_script:
# install toolchains based on TOOLCHAIN} variable
- if [[ "${TOOLCHAIN}" == *aarch64* ]]; then ./tools/buildman/buildman --fetch-arch aarch64 ; fi
- if [[ "${TOOLCHAIN}" == *arm* ]]; then wget ftp://ftp.denx.de/pub/eldk/5.4/targets/armv5te/eldk-eglibc-i686-arm-toolchain-gmae-5.4.sh ; fi
- if [[ "${TOOLCHAIN}" == *arm* ]]; then sh eldk-eglibc-i686-arm-toolchain-gmae-5.4.sh -y ; fi
- if [[ "${TOOLCHAIN}" == *avr32* ]]; then ./tools/buildman/buildman --fetch-arch avr32 ; fi
- if [[ "${TOOLCHAIN}" == *i386* ]]; then ./tools/buildman/buildman sandbox --fetch-arch i386 ; fi
- if [[ "${TOOLCHAIN}" == *m68k* ]]; then ./tools/buildman/buildman --fetch-arch m68k ; fi
- if [[ "${TOOLCHAIN}" == *mips* ]]; then ./tools/buildman/buildman --fetch-arch mips ; fi
- if [[ "${TOOLCHAIN}" == *ppc* ]]; then wget ftp://ftp.denx.de/pub/eldk/5.4/targets/powerpc/eldk-eglibc-i686-powerpc-toolchain-gmae-5.4.sh ; fi
- if [[ "${TOOLCHAIN}" == *ppc* ]]; then sh eldk-eglibc-i686-powerpc-toolchain-gmae-5.4.sh -y ; fi
script:
# the execution sequence for each test
- if [[ "${TEST_CMD}" != "" ]]; then
${TEST_CMD};
fi
- if [[ "${BUILDMAN}" != "" ]]; then
tools/buildman/buildman ${BUILDMAN};
fi
matrix:
include:
# we need to build by vendor due to 50min time limit for builds
# each env setting here is a dedicated build
- env:
- BUILDMAN="arm1136"
TOOLCHAIN="arm"
- env:
- BUILDMAN="arm1136"
TOOLCHAIN="arm"
- env:
- BUILDMAN="arm1176"
TOOLCHAIN="arm"
- env:
- BUILDMAN="arm720t"
TOOLCHAIN="arm"
- env:
- BUILDMAN="arm920t"
TOOLCHAIN="arm"
- env:
- BUILDMAN="atmel -x avr32"
TOOLCHAIN="arm"
- env:
- BUILDMAN="avr32"
TOOLCHAIN="avr32"
- env:
- BUILDMAN="davinci"
TOOLCHAIN="arm"
- env:
- BUILDMAN="denx"
TOOLCHAIN="arm"
- env:
- BUILDMAN="freescale -x powerpc,m68k,aarch64"
TOOLCHAIN="arm"
- env:
- BUILDMAN="sandbox x86"
TOOLCHAIN="i386"
- env:
- BUILDMAN="kirkwood"
TOOLCHAIN="arm"
- env:
- BUILDMAN="m68k"
TOOLCHAIN="m68k"
- env:
- BUILDMAN="mips"
TOOLCHAIN="mips"
- env:
- BUILDMAN="mpc512x"
TOOLCHAIN="ppc"
- env:
- BUILDMAN="mpc5xx"
TOOLCHAIN="ppc"
- env:
- BUILDMAN="mpc5xxx"
TOOLCHAIN="ppc"
- env:
- BUILDMAN="mpc8260"
TOOLCHAIN="ppc"
- env:
- BUILDMAN="mpc83xx"
TOOLCHAIN="ppc"
- env:
- BUILDMAN="mpc85xx -x freescale"
TOOLCHAIN="ppc"
- env:
- BUILDMAN="mpc85xx -x t208xrdb -x t4qds -x t102* -x p1_p2_rdb_pc -x p1010rdb -x corenet_ds -x b4860qds -x sbc8548 -x bsc91*"
TOOLCHAIN="ppc"
- env:
- BUILDMAN="t208xrdb t4qds t102*"
TOOLCHAIN="ppc"
- env:
- BUILDMAN="p1_p2_rdb_pc p1010rdb"
TOOLCHAIN="ppc"
- env:
- BUILDMAN="corenet_ds b4860qds sbc8548 bsc91*"
TOOLCHAIN="ppc"
- env:
- BUILDMAN="mpc86xx"
TOOLCHAIN="ppc"
- env:
- BUILDMAN="mpc8xx"
TOOLCHAIN="ppc"
- env:
- BUILDMAN="siemens"
TOOLCHAIN="arm"
- env:
- BUILDMAN="ti"
TOOLCHAIN="arm"
- env:
- BUILDMAN="aarch64"
TOOLCHAIN="aarch64"
# QA jobs for code analytics
# static code analysis with cppcheck (we can add --enable=all later)
- env:
- TEST_CMD="cppcheck --force --quiet --inline-suppr ."
# search for TODO within source tree
- env:
- TEST_CMD="grep -r TODO ."
# search for FIXME within source tree
- env:
- TEST_CMD="grep -r FIXME ."
# search for HACK within source tree and ignore HACKKIT board
- env:
- TEST_CMD="grep -r HACK . | grep -v HACKKIT"
script:
- grep -r HACK . | grep -v HACKKIT
# some statistics about the code base
- env:
- TEST_CMD="sloccount ."
# test/py
- env:
- TEST_CMD="./test/py/test.py --bd sandbox --build"
# TODO make it perfect ;-r

816
CHANGELOG Normal file
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@@ -0,0 +1,816 @@
======================================================================
Changes since U-Boot 0.4.0:
======================================================================
* Add support for EXBITGEN board
* Add support for SL8245 board
======================================================================
Changes for U-Boot 0.4.0:
======================================================================
* Patches by Robert Schwebel, 26 Jun 2003:
- logdl
- csb226
- innokom
* Patch by Pantelis Antoniou, 25 Jun 2003:
update NetVia with V2 board support
* Header file cleanup for ARM
* Patch by Murray Jensen, 24 Jun 2003:
- make sure to use only U-boot provided header files
- fix problems with ".rodata.str1.4" section as used by GCC-3.x
* Patch by Stefan Roese, 24 Jun 2003:
- Update esd ASH405 board files.
- Update esd DASA_SIM config file.
- Add ping command to some esd boards.
* Patch by Yuli Barcohen, 23 Jun 2003:
Update for MPC8260ADS board
* Patch by Murray Jensen, 23 Jun 2003:
- cleanup of GCC 3.x compiler warnings
* Patch by Rune Torgersen, 4 Jun 2003:
add large memory support for MPC8266ADS board
* Patch by Richard Woodruff, 19 June 03:
- Enabled standard u-boot device abstraction for ARM
- Enabled console device for ARM
- Initilized bi_baudrate for ARM
* Patch by Bill Hargen, 23 Apr 2003:
fix byte order for 824x I2C addresses (write op)
* Patch by Murray Jensen, 20 Jun 2003:
- hymod update
- cleanup (especially for gcc-3.x compilers)
* Patch by Tom Guilliams, 20 Jun 2003:
added CONFIG_750FX support for IBM 750FX processors
* Patch by Devin Crumb, 02 Apr 2003:
Fix clock divider rounding problem in drivers/serial.c
* Patch by Richard Woodruff, 19 June 03:
- Fixed smc91c111 driver to sync with the u-boot environment
(driver/smc91c111.c).
- Added eth_init error return check in NetLoop (net/net.c).
* Patch by Ken Chou, 19 June 2003:
Added support for A3000 SBC board (Artis Microsystems Inc.)
* Patches by Murray Jensen, 17 Jun 2003:
- Hymod board database mods: add "who" field and new xilinx chip types
- provide new "init_cmd_timeout()" function so code external to
"common/main.c" can use the "reset_cmd_timeout()" function before
entering the main loop
- add DTT support for adm1021 (new file dtt/adm1021.c; config
slightly different. see include/configs/hymod.h for an example
(requires CONFIG_DTT_ADM1021, CONFIG_DTT_SENSORS, and
CFG_DTT_ADM1021 defined)
- add new "eeprom_probe()" function which has similar args and
behaves in a similar way to "eeprom_read()" etc.
- add 8260 FCC ethernet loopback code (new "eth_loopback_test()"
function which is enabled by defining CONFIG_ETHER_LOOPBACK_TEST)
- gdbtools copyright update
- ensure that set_msr() executes the "sync" and "isync" instructions
after the "mtmsr" instruction in cpu/mpc8260/interrupts.c
- 8260 I/O ports fix: Open Drain should be set last when configuring
- add SIU IRQ defines for 8260
- allow LDSCRIPT override and OBJCFLAGS initialization: change to
config.mk to allow board configurations to override the GNU
linker script, selected via the LDSCRIPT, make variable, and to
give an initial value to the OBJCFLAGS make variable
- 8260 i2c enhancement:
o correctly extends the timeout depending on the size of all
queued messages for both transmit and receive
o will not continue with receive if transmit times out
o ensures that the error callback is done for all queued tx
and rx messages
o correctly detects both tx and rx timeouts, only delivers one to
the callback, and does not overwrite an earlier error
o logic in i2c_probe now correct
- add "vprintf()" function so that "panic()" function can be
technically correct
- many Hymod board changes
* Patches by Robert Schwebel, 14 Jun 2003:
- add support for Logotronic DL datalogger board
- cleanup serial line after kermit binary download
- add debugX macro (debug level support)
- update mach-types.h to latest arm.linux.org.uk master list.
* Patches by David Müller, 12 Jun 2003:
- rewrite of the S3C24X0 register definitions stuff
- "driver" for the built-in S3C24X0 RTC
* Patches by Yuli Barcohen, 12 Jun 2003:
- Add MII support and Ethernet PHY initialization for MPC8260ADS board
- Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
configuration word supplied by FPGA on some MPC8260ADS boards
* Patch by Pantelis Antoniou, 10 Jun 2003:
Unify status LED interface
* Add support for DS12887 RTC; add RTC support for ATC board
* Patch by Nicolas Lacressonniere, 11 Jun 2003:
Modifications for Atmel AT91RM9200DK ARM920T based development kit
- Add Atmel DataFlash support for reading and writing.
- Add possibility to boot a Linux from DataFlash with BOOTM command.
- Add Flash detection on Atmel AT91RM9200DK
(between Atmel AT49BV1614 and AT49BV1614A flashes)
- Replace old Ethernet PHY layer functions
- Change link address
* Patch by Frank Smith, 9 Jun 2003:
use CRIT_EXCEPTION for machine check on 4xx
* Patch by Detlev Zundel, 13 Jun 2003:
added implementation of the "carinfo" command in cmd_immap.c
* Fix CONFIG_NET_MULTI support in include/net.h
* Patches by Kyle Harris, 13 Mar 2003:
- Add FAT partition support
- Add command support for FAT
- Add command support for MMC
----
- Add Intel PXA support for video
- Add Intel PXA support for MMC
----
- Enable MMC and FAT for lubbock board
- Other misc changes for lubbock board
* Patch by Robert Schwebel, April 02, 2003:
fix for SMSC91111 driver
* Patch by Vladimir Gurevich, 04 Jun 2003:
make ppc405 ethernet driver compatible with CONFIG_NET_MULTI option
* Patch by Stefan Roese, 05 Jun 2003:
- PPC4xx: Fix bug for initial stack in data cache as pointed out by
Thomas Schaefer (tschaefer@giga-stream.de). Now inital stack in
data cache can be used even if the chip select is in use.
- CFG_RX_ETH_BUFFER added to set the ethernet receive buffer count
(see README for further description).
- Changed config files of CONFIG_EEPRO100 boards to use the
CFG_RX_ETH_BUFFER define.
* Add support for RMU board
* Add support for TQM862L at 100/50 MHz
* Patch by Pantelis Antoniou, 02 Jun 2003:
major reconstruction of networking code;
add "ping" support (outgoing only!)
* Patch by Denis Peter, 04 June 2003:
add support for the MIP405T board
* Patches by Udi Finkelstein, 2 June 2003:
- Added support for custom keyboards, initialized by defining a
board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
- Added support for the RBC823 board.
- cpu/mpc8xx/lcd.c now automatically calculates the
Horizontal Pixel Count field.
* Fix alignment problem in BOOTP (dhcp_leasetime option)
[pointed out by Nicolas Lacressonnière, 2 Jun 2003]
* Patch by Mark Rakes, 14 May 2003:
add support for Intel e1000 gig cards.
* Patch by Nye Liu, 3 Jun 2003:
fix critical typo in MAMR definition (include/mpc8xx.h)
* Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
* Patch by Klaus Heydeck, 2 Jun 2003
Minor changes for KUP4K configuration
* Patch by Marc Singer, 29 May 2003:
Fixed rarp boot method for IA32 and other little-endian CPUs.
* Patch by Marc Singer, 28 May 2003:
Added port I/O commands.
* Patch by Matthew McClintock, 28 May 2003
- cpu/mpc824x/start.S: fix relocation code when booting from RAM
- minor patches for utx8245
* Patch by Daniel Engström, 28 May 2003:
x86 update
* Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
add nand flash support to SXNI855T configuration
fix/extend nand flash support:
- fix 'nand erase' command so does not erase bad blocks
- fix 'nand write' command so does not write to bad blocks
- fix nand_probe() so handles no flash detected properly
- add doc/README.nand
- add .jffs2 and .oob options to nand read/write
- add 'nand bad' command to list bad blocks
- add 'clean' option to 'nand erase' to write JFFS2 clean markers
- make NAND read/write faster
* Patch by Rune Torgersen, 23 May 2003:
Update for MPC8266ADS board
* Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
instead CFG_MONITOR_LEN is now only used to determine _at_compile_
_time_ (!) if the environment is embedded within the U-Boot image,
or in a separate flash sector.
* Cleanup CFG_DER #defines in config files (wd maintained only)
* Fix data abort exception handling for arm920t CPU
* Fix alignment problems with flash driver for TRAB board
* Patch by Donald White, 21 May 2003:
fix calculation of base address in pci_hose_config_device()
* Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
execute "cmd2", even if "cmd1" fails. Note that this is different
to "run var1 var2" where the contents of "var2" will NOT be
executed when a command in "var1" fails.
* Add zero-copy ramdisk support (requires corresponding kernel support!)
* Patch by Kyle Harris, 20 May 2003:
In preparation for an ixp port, rename cpu/xscale and arch-xscale
into cpu/pxa and arch-pxa.
* Patch by Stefan Roese, 23 May 2003:
- IBM PPC405EP port added.
- CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
UART0) is used as default U-Boot console. PPC4xx only!
- esd ASH405 board added (PPC405EP based).
- BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
- esd CPCI405AB board added.
- esd PMC405 board added.
- Update of some esd boards.
* Patch by Denis Peter, 19 Mai 2003:
add support for the MIP405-3 board
* Patch by Dave Ellis, 22 May 2003:
Fix problem with only partially cleared .bss segment
* Patch by Rune Torgersen, 12 May 2003:
get PCI to work on a MPC8266ADS board; incorporate change to
cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
* Patch by Nye Liu, 1 May 2003:
minor patches for the FADS8xx
* Patch by Thomas Schäfer, 28 Apr 2003:
Fix SPD handling for 256 ECC DIMM on Walnut
* Add support for arbitrary bitmaps for TRAB's VFD command;
allow to pass boot bitmap addresses in environment variables;
allow for zero boot delay
* Patch by Christian Geißinger, 19 May 2002:
On TRAB: wait until the dummy byte has been completely sent
* Patch by David Updegraff, 22 Apr 2003:
update for CrayL1 board
* Patch by Pantelis Antoniou, 21 Apr 2003:
add boot support for ARTOS (a proprietary OS)
* Patch by Steven Scholz, 11 Apr 2003:
Add support for RTC DS1338
* Patch by Rod Boyce, 24 Jan 2003:
Fix counting of extended partitions in diskboot command
* Patch by Christophe Lindheimer, 20 May 2003:
allow the use of CFG_LOADS when CFG_NO_FLASH is set
* Fix SDRAM timing on Purple board
* Add support for CompactFlash on ATC board
(includes support for Intel 82365 and compatible PC Card controllers,
and Yenta-compatible PCI-to-CardBus controllers)
* Patch by Mathijs Haarman, 08 May 2003:
Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
* Fix problem with usage of "true" (undefined in current versions of bfd.h)
* Add support for Promess ATC board
* Patch by Keith Outwater, 28 Apr 2003:
- Miscellaneous corrections and additions to GEN860T board specific code.
- Added GEN860_SC variant to GEN860T.
- Miscellaneous corrections to GEN860T documentation.
- Correct duplicate entry in U-Boot CREDITS file.
- Add GEN860T_SC entry in MAINTAINERS file.
- Update CREDITS file with GEN860T_SC info.
* Update Smiths Aerospace addresses in MAINTAINERS file
* Fix error handling in hush's version of "run" command
* LWMON extensions:
- Splashscreen support
- modem support
- sysmon support
- temperature dependend enabling of LCD
* Allow booting from old "PPCBoot" disk partitions
* Add support for TQM8255 Board / MPC8255 CPU
======================================================================
Changes for U-Boot 0.3.1:
======================================================================
* Make sure Block Lock Bits get cleared in R360MPI flash driver
* MPC823 LCD driver: Fill color map backwards, to allow for steady
display when Linux takes over
* Patch by Erwin Rol, 27 Feb 2003:
Add support for RTEMS (this time for real).
* Add support for "bmp info" and "bmp display" commands to load
bitmap images; this can be used (for example in a "preboot"
command) to display a splash screen very quickly after poweron.
* Add support for 133 MHz clock on INCA-IP board
* Patch by Lutz Dennig, 10 Apr 2003:
Update for R360MPI board
* Add new meaning to "autostart" environment variable:
If set to "no", a standalone image passed to the
"bootm" command will be copied to the load address
(and eventually uncompressed), but NOT be started.
This can be used to load and uncompress arbitrary
data.
* Patch by Stefan Roese, 10 Apr 2003:
Changed DHCP client to use IP address from server option field #54
from the OFFER packet in the server option field #54 in the REQUEST
packet. This fixes a problem using a Windows 2000 DHCP server,
where the DHCP-server is not the TFTP-server.
* Set max brightness for MN11236 displays on TRAB board
* Add support for TQM862L modules
======================================================================
Changes for U-Boot 0.3.0:
======================================================================
* Patch by Arun Dharankar, 4 Apr 2003:
Add IDMA example code (tested on 8260 only)
* Add support for Purple Board (MIPS64 5Kc)
* Add support for MIPS64 5Kc CPUs
* Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
* Patch by Denis Peter, 04 Apr 2003:
- update MIP405-4 board
* Patch by Stefan Roese, 4 Apr 2003:
- U-Boot version environment variable "ver" added
(CONFIG_VERSION_VARIABLE).
- Changed PPC405GPr version from A to B.
- Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
* Patches by Denis Peter, 03 April 2003:
- fix PCI IRQs on MPL boards
- fix two more un-relocated pointer problems
* Fix behaviour of "run" command:
- print error message iv variable does not exist
- terminate processing of arguments in case of error
* Patches by Peter Figuli, 10 Mar 2003
- Add support for BTUART on PXA platform
- Add support for WEP EP250 (PXA) board
* Fix flash problems on INCA-IP; add tool to allow bruning images to
flash using a BDI2000
* Implement fix for I2C Edge Conditions problem for all boards that
use the bit-banging driver (common/soft_i2c.c)
* Patch by Martin Winistoerfer, 23 Mar 2003
- Add port to MPC555/556 microcontrollers
- Add support for cmi customer board with
Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
* Patch by Rick Bronson, 28 Mar 2003:
- fix common/cmd_nand.c
* Patch by Arun Dharankar, 24 Mar 2003:
- add threads / scheduler example code
* Add patches by Robert Schwebel, 31 Mar 2003:
- add ctrl-c support for kermit download
- align bdinfo output on ARM
- csb226 board: bring in sync with innokom/memsetup.S
- csb226 board: fix MDREFR handling
- misc doc fixes / extensions
- innokom board: cleanup, MDREFR fix in memsetup.S, config update
- add BOOT_PROGRESS to armlinux.c
* Add CPU ID, version, and clock speed for INCA-IP
* Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
- fix SRAM and SDRAM memory sizing
- add status LED support
- add MAC address for second (SCC1) ethernet port
* Update default environment for TQM8260 board
* Patch by Rick Bronson, 16 Mar 2003:
- Add NAND flash support for reading, writing, and erasing NAND
flash (certain forms of which are called SmartMedia).
- Add support for Atmel AT91RM9200DK ARM920T based development kit.
* Patches by Robert Schwebel, 19 Mar 2003:
- use arm-linux-gcc as default compiler for ARM
- fix i2c fixup code
- fix missing baudrate setting
- added $loadaddr / CFG_LOAD_ADDR support to loadb
- moved "ignoring trailing characters" _before_ u-boot wants to
print out diagnostics messages; removes bogus characters at the
end of transmission
* Patch by John Zhan, 18 Mar 2003:
Add support for SinoVee Microsystems SC8xx boards
* Patch by Rolf Offermanns, 21 Mar 2003:
ported the dnp1110 related changes from the current armboot cvs to
current u-boot cvs. smc91111 does not work. problem marked in
smc91111.c, grep for "FIXME".
* Patch by Brian Auld, 25 Mar 2003:
Add support for STM flash chips on ebony board
* Add PCI support for MPC8250 Boards (PM825 module)
* Patch by Stefan Roese, 25 Mar 2003:
- PCI405 update.
* Patch by Stefan Roese, 20 Mar 2003:
- CPCI4052 update (support for revision 3).
- Set edge conditioning circuitry on PPC405GPr for compatibility
to existing PPC405GP designs.
- Clip udiv to 5 bits on PPC405 (serial.c).
* Extend INCAIP board support:
- add automatic RAM size detection
- add "bdinfo" command
- pass flash address and size to Linux kernel
- switch to 150 MHz clock
* Avoid flicker on the TRAB's VFD by synchronizing the enable with
the HSYNC/VSYNC. Requires new CPLD code (Version 101 for Rev. 100
boards, version 153 for Rev. 200 boards).
* Patch by Vladimir Gurevich, 12 Mar 2003:
Fix relocation problem of statically initialized string pointers
in common/cmd_pci.c
* Patch by Kai-Uwe Blöm, 12 Mar 2003:
Cleanup & bug fixes for JFFS2 code:
- the memory mangement was broken. It caused havoc on malloc by
writing beyond the block boundaries.
- the length calculation for files was wrong, sometimes resulting
in short file reads.
- data copying now optionally takes fragment version numbers into
account, to avoid copying from older data.
See doc/README.JFFS2 for details.
* Patch by Josef Wagner, 12 Mar 2003:
- 16/32 MB and 50/80 MHz support with auto-detection for IP860
- ETH05 and BEDBUG support for CU824
- added support for MicroSys CPC45
- new BOOTROM/FLASH0 and DOC base for PM826
* Patch by Robert Schwebel, 12 Mar 2003:
Fix the chpart command on innokom board
* Name cleanup:
mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
s/PPCBoot/U-Boot/ in some files
s/pImage/uImage/ in some files
* Patch by Detlev Zundel, 15 Jan 2003:
Fix '' command line quoting
* Patch by The LEOX team, 19 Jan 2003:
- add support for the ELPT860 board
- add support for Dallas ds164x RTC
* Patches by David Müller, 31 Jan 2003:
- minimal setup for CardBus bridges
- add EEPROM read/write support in the CS8900 driver
- add support for the builtin I2C controller in the Samsung s3c24x0 chips
- add support for MPL's VCMA9 (Samsung s3c2410 based) board
* Patch by Steven Scholz, 04 Feb 2003:
add support for RTC DS1307
* Patch by Reinhard Meyer, 5 Feb 2003:
fix PLPRCR/SCCR init sequence on 8xx to allow for
changes of EBDF by software
* Patch by Vladimir Gurevich, 07 Feb 2003:
"API-compatibility patch" for 4xx I2C driver
* TRAB fixes / extensions:
- Restore VFD brightness as saved in environment
- add support for Fujitsu flashes
- make sure both buzzers are turned off (drive low level)
* Patches by Robert Schwebel, 06 Mar 2003:
- fix bug in BOOTP code (must use NetCopyIP)
- update of CSB226 port
- clear BSS segment on XScale
- added support for i2c_init_board() function
- update to the Innokom plattform
* Extend support for redundand environments for configurations where
environment size < sector size
* Patch by Rune Torgersen, 13 Feb 2003:
Add support for Motorola MPC8266ADS board
* Patch by Kyle Harris, 19 Feb 2003:
patches for the Intel lubbock board:
memsetup.S - general cleanup (based on Robert's csb226 code)
flash.c - overhaul, actually works now
lubbock.c - fix init funcs to return proper value
* Patch by Kenneth Johansson, 26 Feb 2003:
- Fixed off by one in RFTA calculation.
- No need to abort when LDF is lower than we can program it's only
minimum timing so clamp it to what we can do.
- Takes function pointer to function for reading the spd_nvram. Usefull
for faking data or hardcode a module without the nvram.
- fix other user for above change
- fix some comments.
* Patches by Brian Waite, 26 Feb 2003:
- fix port for evb64260 board
- fix PCI for evb64260 board
- fix PCI scan
* Patch by Reinhard Meyer, 1 Mar 2003:
Add support for EMK TOP860 Module
* Patch by Yuli Barcohen, 02 Mar 2003:
Add SPD EEPROM support for MPC8260ADS board
* Patch by Robert Schwebel, 21 Jan 2003:
- Add support for Innokom board
- Don't complain if "install" fails
- README cleanup (remove duplicated lines)
- Update PXA header files
* Add documentation for existing POST code (doc/README.POST)
* Patch by Laudney Ren, 15 Jan 2003:
Fix handling of redundand environment in "tools/envcrc.c"
* Patch by Detlev Zundel, 28 Feb 2003:
Add bedbug support for 824x systems
* Add support for 16 MB flash configuration of TRAB board
* Patch by Erwin Rol, 27 Feb 2003:
Add support for RTEMS
* Add image information to README
* Patch by Stefan Roese, 18 Feb 2003:
CPCIISER4 configuration updated.
* Patch by Stefan Roese, 17 Feb 2003:
Fixed bug in ext. serial clock setup on PPC405 (since PPC440 port).
* Patch by Stefan Roese, 13 Feb 2003:
Add "pcidelay" environment variable (in ms, enabled via
CONFIG_PCI_BOOTDELAY).
PCI spec 2.2 defines, that a pci target has 2^25 pci clocks after
RST# to respond to configuration cycles (33MHz -> 1s).
* Fix dual PCMCIA slot support (when running with just one
slot populated)
* Add VFD type detection to trab board
* extend drivers/cs8900.c driver to synchronize ethaddr environment
variable with value in the EEPROM
* Patch by Stefan Roese, 10 Feb 2003:
Add support for 4MB and 128MB onboard SDRAM (cpu/ppc4xx/sdram.c)
* Add support for MIPS32 4Kc CPUs
* Add support for INCA-IP Board
======================================================================
Changes for U-Boot 0.2.2:
======================================================================
* Add dual ethernet support on PM826
* Add support for LXT971 PHY on PM826
* Patch by Tord Andersson, 16 Jan 2003:
Fix flash sector count for TQM8xxL
* Fix I2C EEPROM problem on ICU862 board (would only write the first
16 bytes out of each 32 byte block)
======================================================================
Changes for U-Boot 0.2.1:
======================================================================
* Add support for V37 board
(patch by Jón Benediktsson, 11 Dec 2002)
* Update baudrate in bd_info when it gets changed
* Add watchdog trigger points while waiting for serial port
(so far only 8xx -- needed on LWMON with 100ms watchdog)
* Improve command line tool to access the U-Boot's environment
(figuration of the utility, using a config file)
* Add single quote support for (old) command line parser
* Switch LWMON board default config from FRAM to EEPROM;
in POST, EEPROM shows up on 8 addresses
======================================================================
Changes for U-Boot 0.2.0:
======================================================================
* Use 1-byte-read instead of -write for iprobe() function
Add i2c commands to PM826 config
* extend I2C POST code: check for list on known addresses
* Improve log buffer code; use "loglevel" to decide which messages
to log on the console, too (like in Linux); get rid of "logstart"
* Add command line tool to access the U-Boot's environment
(board-specific for TRAB now, to be fixed later)
* Patch by Hans-Joerg Frieden, 06 Dec 2002
Fix misc problems with AmigaOne support
* Patch by Chris Hallinan, 3 Dec 2002:
minor cleanup to the MPC8245 EPIC driver
* Patch by Pierre Aubert , 28 Nov 2002
Add support for external (SIU) interrupts on MPC8xx
* Patch by Pierre Aubert , 28 Nov 2002
Fix nested syscalls bug in standalone applications
* Patch by David Müller, 27 Nov 2002:
fix output of "pciinfo" command for CardBus bridge devices.
* Fix bug in TQM8260 board detection - boards got stuck when board ID
was not readable
* Add LED indication for IDE activity on KUP4K board
* Fix startup problems with VFD display on TRAB
* Patch by Pierre Aubert, 20 Nov 2002
Add driver for Epson SED13806 graphic controller.
Add support for BMP logos in cfb_console driver.
* Added support for both PCMCIA slots (at the same time!) on MPC8xx
* Patch by Rod Boyce, 21 Nov 2002:
fix PCMCIA on MBX8xx board
* Patch by Pierre Aubert , 21 Nov 2002
Add CFG_CPM_POST_WORD_ADDR to make the offset of the
bootmode word in DPRAM configurable
* Patch by Daniel Engström, 18 Nov 2002:
Fixes for x86 port (mostly strings issues)
* Patch by Ken Chou, 18 Nov 2002:
Fix for natsemi NIC cards (DP83815)
* Patch by Pierre Aubert, 19 Nov 2002:
fix a bug for the MII configuration, and some warnings
* Patch by Thomas Frieden, 13 Nov 2002:
Add code for AmigaOne board
(preliminary merge to U-Boot, still WIP)
* Patch by Jon Diekema, 12 Nov 2002:
- Adding URL for IEEE OUI lookup
- Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED
being defined.
- In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and
root-on-nfs macros are designed to switch how the default boot
method gets defined.
* Patch by Daniel Engström, 13 Nov 2002:
Add support for i386 architecture and AMD SC520 board
* Patch by Pierre Aubert, 12 Nov 2002:
Add support for DOS filesystem and booting from DOS floppy disk
* Patch by Jim Sandoz, 07 Nov 2002:
Increase number of network RX buffers (PKTBUFSRX in
"include/net.h") for EEPRO100 based boards (especially SP8240)
which showed "Receiver is not ready" errors when U-Boot was
processing the receive buffers slower than the network controller
was filling them.
* Patch by Andreas Oberritter, 09 Nov 2002:
Change behaviour of NetLoop(): return -1 for errors, filesize
otherwise; return code 0 is valid an means no file loaded - in this
case the environment still gets updated!
* Patches by Jon Diekema, 9 Nov 2002:
- improve ADC/DAC clocking on the SACSng board to align
the failing edges of LRCLK and SCLK
- sbc8260 configuration tweaks
- add status LED support for 82xx systems
- wire sspi/sspo commands into command handler; improved error
handlering
- add timestamp support and alternate memory test to the
SACSng configuration
* Patch by Vince Husovsky, 7 Nov 2002:
Add "-n" to linker options to get rid of "Not enough room for
program headers" problem
* Patch by David Müller, 05 Nov 2002
Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ
so we can use an already existing name
* Patch by Pierre Aubert, 05 Nov 2002
Hardware relatied improvments in FDC boot code
* Patch by Holger Schurig, 5 Nov 2002:
Make the PXA really change it's frequency
* Patch by Pierre Aubert, 05 Nov 2002
Add support for slave serial Spartan 2 FPGAs
* Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet
drivers
* Add support for log buffer which can be passed to Linux kernel's
syslog mechanism; used especially for POST results.
* Patch by Klaus Heydeck, 31 Oct 2002:
Add initial support for kup4k board
* Patch by Robert Schwebel, 04 Nov 2002:
- use watchdog to reset PXA250 systems
- added progress callbacks to (some of the) ARM code
- update for Cogent CSB226 board
* Add support for FPS860 board
* Patch by Guillaume Alexandre,, 04 Nov 2002:
Improve PCI access on 32-bits Compact PCI bus
* Fix mdelay() on TRAB - this was still the debugging version with
seconds instead of ms.
* Patch by Robert Schwebel, 1 Nov 2002:
XScale related cleanup (affects all ARM boards)
* Cleanup of names and README.
======================================================================
Notes for U-Boot 0.1.0:
======================================================================
This is the initial version of "Das U-Boot", the Universal Boot Loader.
It is based on version 2.0.0 (the "Halloween Release") of PPCBoot.
For information about the history of the project please see the
PPCBoot project page at http://sourceforge.net/projects/ppcboot
======================================================================

280
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@@ -0,0 +1,280 @@
GNU GENERAL PUBLIC LICENSE
Version 2, June 1991
Copyright (C) 1989, 1991 Free Software Foundation, Inc.
59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Everyone is permitted to copy and distribute verbatim copies
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END OF TERMS AND CONDITIONS

304
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#
# Parts of the development effort for this project have been
# sponsored by SIEMENS AG, Austria. Thanks to SIEMENS for
# supporting an Open Source project!
#
#
# This is at least a partial credits-file of individual people that
# have contributed to the U-Boot project. It is sorted by name and
# formatted to allow easy grepping and beautification by scripts.
# The fields are: name (N), email (E), web-address (W), PGP key ID
# and fingerprint (P), description (D), and snail-mail address (S).
# Thanks,
#
# Wolfgang Denk
#----------
N: Dr. Bruno Achauer
E: bruno@exet-ag.de
D: Support for NetBSD (both as host and target system)
N: Swen Anderson
E: sand@peppercon.de
D: ERIC Support
N: Guillaume Alexandre
E: guillaume.alexandre@gespac.ch
D: Add PCIPPC6 configuration
N: Pantelis Antoniou
E: panto@intracom.gr
D: NETVIA board support, ARTOS support.
N: Pierre Aubert
E: <p.aubert@staubli.com>
D: Support for RPXClassic board
N: Jerry van Baren
E: <vanbaren@cideas.com>
D: BedBug port to 603e core (MPC82xx). Code for enhanced memory test.
N: Andre Beaudin
E: <andre.beaudin@colubris.com>
D: PCMCIA, Ethernet, TFTP
N: Jon Benediktsson
E: jonb@marel.is
D: Support for Marel V37 board
N: Raphael Bossek
E: raphael.bossek@solutions4linux.de
D: 8xxrom-0.3.0
N: Rick Bronson
E: rick@efn.org
D: Atmel AT91RM9200DK and NAND support
N: David Brown
E: DBrown03@harris.com
D: Extensions to 8xxrom-0.3.0
N: Oliver Brown
E: obrown@adventnetworks.com
D: Port to the gw8260 board
N: Jonathan De Bruyne
E: jonathan.debruyne@siemens.atea.be
D: Port to Siemens IAD210 board
N: Ken Chou
E: kchou@ieee.org
D: Support for A3000 SBC board
N: Conn Clark
E: clark@esteem.com
D: ESTEEM192E support
N: Magnus Damm
E: eramdam@kieray1.p.y.ki.era.ericsson.se
D: 8xxrom
N: Arun Dharankar
E: ADharankar@ATTBI.Com
D: threads / scheduler example code
N: Kári Davíðsson
E: kd@flaga.is
D: FLAGA DM Support
N: Wolfgang Denk
E: wd@denx.de
D: U-Boot initial version, continuing maintenance, ARMBoot merge
W: http://www.denx.de
N: Dan A. Dickey
E: ddickey@charter.net
D: FADS Support
N: James F. Dougherty
E: jfd@GigabitNetworks.COM
D: Port to the MOUSSE board
N: Dave Ellis
E: DGE@sixnetio.com
D: EEPROM Speedup, SXNI855T port
N: Daniel Engström
E: daniel@omicron.se
D: x86 port, Support for sc520_cdp board
N: Dr. Wolfgang Grandegger
E: wg@denx.de
D: Support for Interphase 4539 T1/E1/J1 PMC, PN62, CCM, SCM boards
W: www.denx.de
N: Peter Figuli
E: peposh@etc.sk
D: Support for WEP EP250 (PXA) board
N: Thomas Frieden
E: ThomasF@hyperion-entertainment.com
D: Support for AmigaOne
N: Frank Gottschling
E: fgottschling@eltec.de
D: Support for ELTEC MHPC/BAB7xx/ELPPC boards, cfb-console, i8042, SMI LynxEM
W: www.eltec.de
N: Marius Groeger
E: mgroeger@sysgo.de
D: MBX Support, board specific function interface, EST SBC8260 support; initial support for StrongARM (LART), ARM720TDMI (implementa A7)
W: www.elinos.com
N: Kirk Haderlie
E: khaderlie@vividimage.com
D: Added TFTP to 8xxrom (-> 0.3.1)
N: Chris Hallinan
E: clh@net1plus.com
D: DHCP Support
N: Anne-Sophie Harnois
E: Anne-Sophie.Harnois@nextream.fr
D: Port to Walnut405 board
N: Andreas Heppel
E: aheppel@sysgo.de
D: CPU Support for MPC 75x; board support for Eltec BAB750 [obsolete!]
N: August Hoeraendl
E: august.hoerandl@gmx.at
D: Support for the logodl board (PXA2xx)
N: Josh Huber
E: huber@alum.wpi.edu
D: Port to the Galileo Evaluation Board, and the MPC74xx cpu series.
W: http://www.mclx.com/
H: Stuart Hughes
E: stuarth@lineo.com
D: Port to MPC8260ADS board
H: Rich Ireland
E: r.ireland@computer.org
D: FPGA device configuration driver
N: Gary Jennejohn
E: garyj@jennejohn.org, gj@denx.de
D: Support for Samsung ARM920T S3C2400X, ARM920T "TRAB"
W: www.denx.de
N: Murray Jensen
E: Murray.Jensen@cmst.csiro.au
D: Initial 8260 support; GDB support
D: Port to Cogent+Hymod boards; Hymod Board Database
W: http://www.msa.cmst.csiro.au/ourstaff/MurrayJensen/mjj.html
N: Yoo. Jonghoon
E: yooth@ipone.co.kr
D: Added port to the RPXlite board
N: Brad Kemp
E: Brad.Kemp@seranoa.com
D: Port to Windriver ppmc8260 board
N: Thomas Koeller
E: tkoeller@gmx.net
D: Port to Motorola Sandpoint 3 (MPC8240)
N: Thomas Lange
E: thomas@corelatus.com
D: Support for GTH board; lots of PCMCIA fixes
N: The LEOX team
E: team@leox.org
D: Support for LEOX boards, DS164x RTC
W: http://www.leox.org
N: Raymond Lo
E: lo@routefree.com
D: Support for DOS partitions
N: Dan Malek
E: dan@netx4.com
D: FADSROM, the grandfather of all of this
N: Reinhard Meyer
E: r.meyer@emk-elektronik.de
D: Port to EMK TOP860 Module
N: Jay Monkman
E: jtm@smoothsmoothie.com
D: EST SBC8260 support
N: Frank Morauf
E: frank.morauf@salzbrenner.com
D: Support for Embedded Planet RPX Super Board
N: David Müller
E: d.mueller@elsoft.ch
D: Support for Samsung ARM920T SMDK2410 eval board
N: Rolf Offermanns
E: rof@sysgo.de
D: Initial support for SSV-DNP1110, SMC91111 driver
W: www.elinos.com
N: Keith Outwater
E: keith_outwater@mvis.com
D: Support for generic/custom MPC860T boards (GEN860T, GEN860T_SC)
N: Frank Panno
E: fpanno@delphintech.com
D: Support for Embedded Planet EP8260 Board
N: Denis Peter
E: d.peter@mpl.ch
D: Support for 4xx SCSI, floppy, CDROM, CT69000 video, ...
D: Support for PIP405 board
D: Support for MIP405 board
N: Bill Pitts
E: wlp@mindspring.com
D: BedBug embedded debugger code
N: Stefan Roese
E: stefan.roese@esd-electronics.com
D: IBM PPC401/403/405GP Support; Windows environment support
N: Erwin Rol
E: erwin@muffin.org
D: boot support for RTEMS
N: Neil Russell
E: caret@c-side.com
D: Author of LiMon-1.4.2, which contributed some ideas
N: Paolo Scaffardi
E: arsenio@tin.it
D: FADS823 configuration, MPC823 video support, I2C, wireless keyboard, lots more
N: Robert Schwebel
E: r.schwebel@pengutronix.de
D: Support for csb226, logodl and innokom boards (PXA2xx)
N: Rob Taylor
E: robt@flyingpig.com
D: Port to MBX860T and Sandpoint8240
N: Erik Theisen
E: etheisen@mindspring.com
D: MBX8xx and many other patches
N: Jim Thompson
E: jim@musenki.com
D: Support for MUSENKI board
N: Rune Torgersen
E: <runet@innovsys.com>
D: Support for Motorola MPC8266ADS board
N: David Updegraff
E: dave@cray.com
D: Port to Cray L1 board; DHCP vendor extensions
N: Martin Winistoerfer
E: martinwinistoerfer@gmx.ch
D: Port to MPC555/556 microcontrollers and support for cmi board
N: Christian Vejlbo
E: christian.vejlbo@tellabs.com
D: FADS860T ethernet support
N: John Zhan
E: zhanz@sinovee.com
D: Support for SinoVee Microsystems SC8xx SBC
N: Alex Zuepke
E: azu@sysgo.de
D: Overall improvements on StrongARM, ARM720TDMI; Support for Tuxscreen; initial PCMCIA support for ARM
W: www.elinos.com
N: Pantelis Antoniou
E: panto@intracom.gr
D: NETVIA board support, ARTOS support.

68
Kbuild
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@@ -1,68 +0,0 @@
#
# Kbuild for top-level directory of U-Boot
# This file takes care of the following:
# 1) Generate generic-asm-offsets.h
# 2) Generate asm-offsets.h
# Default sed regexp - multiline due to syntax constraints
define sed-y
"s:[[:space:]]*\.ascii[[:space:]]*\"\(.*\)\":\1:; \
/^->/{s:->#\(.*\):/* \1 */:; \
s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \
s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \
s:->::; p;}"
endef
# Use filechk to avoid rebuilds when a header changes, but the resulting file
# does not
define filechk_offsets
(set -e; \
echo "#ifndef $2"; \
echo "#define $2"; \
echo "/*"; \
echo " * DO NOT MODIFY."; \
echo " *"; \
echo " * This file was generated by Kbuild"; \
echo " */"; \
echo ""; \
sed -ne $(sed-y); \
echo ""; \
echo "#endif" )
endef
#####
# 1) Generate generic-asm-offsets.h
generic-offsets-file := include/generated/generic-asm-offsets.h
always := $(generic-offsets-file)
targets := lib/asm-offsets.s
# We use internal kbuild rules to avoid the "is up to date" message from make
lib/asm-offsets.s: lib/asm-offsets.c FORCE
$(Q)mkdir -p $(dir $@)
$(call if_changed_dep,cc_s_c)
$(obj)/$(generic-offsets-file): lib/asm-offsets.s FORCE
$(call filechk,offsets,__GENERIC_ASM_OFFSETS_H__)
#####
# 2) Generate asm-offsets.h
#
ifneq ($(wildcard $(srctree)/arch/$(ARCH)/lib/asm-offsets.c),)
offsets-file := include/generated/asm-offsets.h
endif
always += $(offsets-file)
targets += arch/$(ARCH)/lib/asm-offsets.s
CFLAGS_asm-offsets.o := -DDO_DEPS_ONLY
# We use internal kbuild rules to avoid the "is up to date" message from make
arch/$(ARCH)/lib/asm-offsets.s: arch/$(ARCH)/lib/asm-offsets.c FORCE
$(Q)mkdir -p $(dir $@)
$(call if_changed_dep,cc_s_c)
$(obj)/$(offsets-file): arch/$(ARCH)/lib/asm-offsets.s FORCE
$(call filechk,offsets,__ASM_OFFSETS_H__)

394
Kconfig
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@@ -1,394 +0,0 @@
#
# For a description of the syntax of this configuration file,
# see the file Documentation/kbuild/kconfig-language.txt in the
# Linux kernel source tree.
#
mainmenu "U-Boot $UBOOTVERSION Configuration"
config UBOOTVERSION
string
option env="UBOOTVERSION"
# Allow defaults in arch-specific code to override any given here
source "arch/Kconfig"
menu "General setup"
config LOCALVERSION
string "Local version - append to U-Boot release"
help
Append an extra string to the end of your U-Boot version.
This will show up in your boot log, for example.
The string you set here will be appended after the contents of
any files with a filename matching localversion* in your
object and source tree, in that order. Your total string can
be a maximum of 64 characters.
config LOCALVERSION_AUTO
bool "Automatically append version information to the version string"
default y
help
This will try to automatically determine if the current tree is a
release tree by looking for Git tags that belong to the current
top of tree revision.
A string of the format -gxxxxxxxx will be added to the localversion
if a Git-based tree is found. The string generated by this will be
appended after any matching localversion* files, and after the value
set in CONFIG_LOCALVERSION.
(The actual string used here is the first eight characters produced
by running the command:
$ git rev-parse --verify HEAD
which is done within the script "scripts/setlocalversion".)
config CC_OPTIMIZE_FOR_SIZE
bool "Optimize for size"
default y
help
Enabling this option will pass "-Os" instead of "-O2" to gcc
resulting in a smaller U-Boot image.
This option is enabled by default for U-Boot.
config DISTRO_DEFAULTS
bool "Select defaults suitable for booting general purpose Linux distributions"
default y if ARCH_SUNXI
default n
select CMD_BOOTZ if ARM && !ARM64
select CMD_BOOTI if ARM64
select CMD_DHCP
select CMD_EXT2
select CMD_EXT4
select CMD_FAT
select CMD_FS_GENERIC
select CMD_MII
select CMD_PING
select HUSH_PARSER
help
Select this to enable various options and commands which are suitable
for building u-boot for booting general purpose Linux distributions.
config SYS_MALLOC_F
bool "Enable malloc() pool before relocation"
default y if DM
help
Before relocation, memory is very limited on many platforms. Still,
we can provide a small malloc() pool if needed. Driver model in
particular needs this to operate, so that it can allocate the
initial serial device and any others that are needed.
config SYS_MALLOC_F_LEN
hex "Size of malloc() pool before relocation"
depends on SYS_MALLOC_F
default 0x2000 if SPL_DM && SPL_OF_CONTROL
default 0x400
help
Before relocation, memory is very limited on many platforms. Still,
we can provide a small malloc() pool if needed. Driver model in
particular needs this to operate, so that it can allocate the
initial serial device and any others that are needed.
menuconfig EXPERT
bool "Configure standard U-Boot features (expert users)"
default y
help
This option allows certain base U-Boot options and settings
to be disabled or tweaked. This is for specialized
environments which can tolerate a "non-standard" U-Boot.
Use this only if you really know what you are doing.
if EXPERT
config SYS_MALLOC_CLEAR_ON_INIT
bool "Init with zeros the memory reserved for malloc (slow)"
default y
help
This setting is enabled by default. The reserved malloc
memory is initialized with zeros, so first malloc calls
will return the pointer to the zeroed memory. But this
slows the boot time.
It is recommended to disable it, when CONFIG_SYS_MALLOC_LEN
value, has more than few MiB, e.g. when uses bzip2 or bmp logo.
Then the boot time can be significantly reduced.
Warning:
When disabling this, please check if malloc calls, maybe
should be replaced by calloc - if one expects zeroed memory.
config TOOLS_DEBUG
bool "Enable debug information for tools"
help
Enable generation of debug information for tools such as mkimage.
This can be used for debugging purposes. With debug information
it is possible to set breakpoints on particular lines, single-step
debug through the source code, etc.
endif
config PHYS_64BIT
bool "64bit physical address support"
help
Say Y here to support 64bit physical memory address.
This can be used not only for 64bit SoCs, but also for
large physical address extention on 32bit SoCs.
endmenu # General setup
menu "Boot images"
config SUPPORT_SPL
bool
config SUPPORT_TPL
bool
config SPL
bool
depends on SUPPORT_SPL
prompt "Enable SPL"
help
If you want to build SPL as well as the normal image, say Y.
config SPL_SYS_MALLOC_SIMPLE
bool
depends on SPL
prompt "Only use malloc_simple functions in the SPL"
help
Say Y here to only use the *_simple malloc functions from
malloc_simple.c, rather then using the versions from dlmalloc.c;
this will make the SPL binary smaller at the cost of more heap
usage as the *_simple malloc functions do not re-use free-ed mem.
config SPL_STACK_R
depends on SPL
bool "Enable SDRAM location for SPL stack"
help
SPL starts off execution in SRAM and thus typically has only a small
stack available. Since SPL sets up DRAM while in its board_init_f()
function, it is possible for the stack to move there before
board_init_r() is reached. This option enables a special SDRAM
location for the SPL stack. U-Boot SPL switches to this after
board_init_f() completes, and before board_init_r() starts.
config SPL_STACK_R_ADDR
depends on SPL_STACK_R
hex "SDRAM location for SPL stack"
help
Specify the address in SDRAM for the SPL stack. This will be set up
before board_init_r() is called.
config SPL_STACK_R_MALLOC_SIMPLE_LEN
depends on SPL_STACK_R && SPL_SYS_MALLOC_SIMPLE
hex "Size of malloc_simple heap after switching to DRAM SPL stack"
default 0x100000
help
Specify the amount of the stack to use as memory pool for
malloc_simple after switching the stack to DRAM. This may be set
to give board_init_r() a larger heap then the initial heap in
SRAM which is limited to SYS_MALLOC_F_LEN bytes.
config SPL_SEPARATE_BSS
depends on SPL
bool "BSS section is in a different memory region from text"
help
Some platforms need a large BSS region in SPL and can provide this
because RAM is already set up. In this case BSS can be moved to RAM.
This option should then be enabled so that the correct device tree
location is used. Normally we put the device tree at the end of BSS
but with this option enabled, it goes at _image_binary_end.
config TPL
bool
depends on SPL && SUPPORT_TPL
prompt "Enable TPL"
help
If you want to build TPL as well as the normal image and SPL, say Y.
config FIT
bool "Support Flattened Image Tree"
help
This option allows to boot the new uImage structrure,
Flattened Image Tree. FIT is formally a FDT, which can include
images of various types (kernel, FDT blob, ramdisk, etc.)
in a single blob. To boot this new uImage structure,
pass the address of the blob to the "bootm" command.
FIT is very flexible, supporting compression, multiple images,
multiple configurations, verification through hashing and also
verified boot (secure boot using RSA). This option enables that
feature.
config SPL_FIT
bool "Support Flattened Image Tree within SPL"
depends on FIT
depends on SPL
config FIT_VERBOSE
bool "Display verbose messages on FIT boot"
depends on FIT
config FIT_SIGNATURE
bool "Enable signature verification of FIT uImages"
depends on FIT
depends on DM
select RSA
help
This option enables signature verification of FIT uImages,
using a hash signed and verified using RSA. If
CONFIG_SHA_PROG_HW_ACCEL is defined, i.e support for progressive
hashing is available using hardware, then then RSA library will use
it. See doc/uImage.FIT/signature.txt for more details.
WARNING: When relying on signed FIT images with a required signature
check the legacy image format is disabled by default, so that
unsigned images cannot be loaded. If a board needs the legacy image
format support in this case, enable it using
CONFIG_IMAGE_FORMAT_LEGACY.
config SPL_FIT_SIGNATURE
bool "Enable signature verification of FIT firmware within SPL"
depends on SPL_FIT
depends on SPL_DM
select SPL_RSA
config FIT_BEST_MATCH
bool "Select the best match for the kernel device tree"
depends on FIT
help
When no configuration is explicitly selected, default to the
one whose fdt's compatibility field best matches that of
U-Boot itself. A match is considered "best" if it matches the
most specific compatibility entry of U-Boot's fdt's root node.
The order of entries in the configuration's fdt is ignored.
config FIT_VERBOSE
bool "Show verbose messages when FIT images fails"
depends on FIT
help
Generally a system will have valid FIT images so debug messages
are a waste of code space. If you are debugging your images then
you can enable this option to get more verbose information about
failures.
config OF_BOARD_SETUP
bool "Set up board-specific details in device tree before boot"
depends on OF_LIBFDT
help
This causes U-Boot to call ft_board_setup() before booting into
the Operating System. This function can set up various
board-specific information in the device tree for use by the OS.
The device tree is then passed to the OS.
config OF_SYSTEM_SETUP
bool "Set up system-specific details in device tree before boot"
depends on OF_LIBFDT
help
This causes U-Boot to call ft_system_setup() before booting into
the Operating System. This function can set up various
system-specific information in the device tree for use by the OS.
The device tree is then passed to the OS.
config OF_STDOUT_VIA_ALIAS
bool "Update the device-tree stdout alias from U-Boot"
depends on OF_LIBFDT
help
This uses U-Boot's serial alias from the aliases node to update
the device tree passed to the OS. The "linux,stdout-path" property
in the chosen node is set to point to the correct serial node.
This option currently references CONFIG_CONS_INDEX, which is
incorrect when used with device tree as this option does not
exist / should not be used.
config SYS_EXTRA_OPTIONS
string "Extra Options (DEPRECATED)"
help
The old configuration infrastructure (= mkconfig + boards.cfg)
provided the extra options field. If you have something like
"HAS_BAR,BAZ=64", the optional options
#define CONFIG_HAS
#define CONFIG_BAZ 64
will be defined in include/config.h.
This option was prepared for the smooth migration from the old
configuration to Kconfig. Since this option will be removed sometime,
new boards should not use this option.
config SYS_TEXT_BASE
depends on SPARC || ARC || X86 || ARCH_UNIPHIER || ARCH_ZYNQMP || \
(M68K && !TARGET_ASTRO_MCF5373L) || MICROBLAZE || MIPS
depends on !EFI_APP
hex "Text Base"
help
TODO: Move CONFIG_SYS_TEXT_BASE for all the architecture
config SPL_LOAD_FIT
bool "Enable SPL loading U-Boot as a FIT"
depends on FIT
help
Normally with the SPL framework a legacy image is generated as part
of the build. This contains U-Boot along with information as to
where it should be loaded. This option instead enables generation
of a FIT (Flat Image Tree) which provides more flexibility. In
particular it can handle selecting from multiple device tree
and passing the correct one to U-Boot.
config SPL_FIT_IMAGE_POST_PROCESS
bool "Enable post-processing of FIT artifacts after loading by the SPL"
depends on SPL_LOAD_FIT && TI_SECURE_DEVICE
help
Allows doing any sort of manipulation to blobs after they got extracted
from the U-Boot FIT image like stripping off headers or modifying the
size of the blob, verification, authentication, decryption etc. in a
platform or board specific way. In order to use this feature a platform
or board-specific implementation of board_fit_image_post_process() must
be provided. Also, anything done during this post-processing step would
need to be comprehended in how the images were prepared before being
injected into the FIT creation (i.e. the blobs would have been pre-
processed before being added to the FIT image).
config FIT_IMAGE_POST_PROCESS
bool "Enable post-processing of FIT artifacts after loading by U-Boot"
depends on FIT && TI_SECURE_DEVICE
help
Allows doing any sort of manipulation to blobs after they got extracted
from FIT images like stripping off headers or modifying the size of the
blob, verification, authentication, decryption etc. in a platform or
board specific way. In order to use this feature a platform or board-
specific implementation of board_fit_image_post_process() must be
provided. Also, anything done during this post-processing step would
need to be comprehended in how the images were prepared before being
injected into the FIT creation (i.e. the blobs would have been pre-
processed before being added to the FIT image).
config SYS_CLK_FREQ
depends on ARC || ARCH_SUNXI
int "CPU clock frequency"
help
TODO: Move CONFIG_SYS_CLK_FREQ for all the architecture
config ARCH_FIXUP_FDT
bool "Enable arch_fixup_fdt() call"
depends on ARM || MIPS
default y
help
Enable FDT memory map syncup before OS boot. This feature can be
used for booting OS with different memory setup where the part of
the memory location should be used for different purpose.
endmenu # Boot images
source "common/Kconfig"
source "cmd/Kconfig"
source "dts/Kconfig"
source "net/Kconfig"
source "drivers/Kconfig"
source "fs/Kconfig"
source "lib/Kconfig"
source "test/Kconfig"

View File

@@ -1,15 +0,0 @@
GPL License Exception:
Even though U-Boot in general is covered by the GPL-2.0/GPL-2.0+,
this does *not* cover the so-called "standalone" applications that
use U-Boot services by means of the jump table provided by U-Boot
exactly for this purpose - this is merely considered normal use of
U-Boot, and does *not* fall under the heading of "derived work".
The header files "include/image.h" and "arch/*/include/asm/u-boot.h"
define interfaces to U-Boot. Including these (unmodified) header
files in another file is considered normal use of U-Boot, and does
*not* fall under the heading of "derived work".
-- Wolfgang Denk

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@@ -1,97 +0,0 @@
Copyright (c) 2010, Andrey Makarov (makarov@bmstu.ru, mka-at-mailru@mail.ru),
with Reserved Font Name Anka/Coder Narrow.
Copyright (c) 2011, Pablo Impallari (www.impallari.com|impallari@gmail.com),
Rodrigo Fuenzalida (www.rfuenzalida.com) with Reserved Font Name Cantora.
This Font Software is licensed under the SIL Open Font License, Version 1.1.
This license is copied below, and is also available with a FAQ at:
http://scripts.sil.org/OFL
-----------------------------------------------------------
SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
-----------------------------------------------------------
PREAMBLE
The goals of the Open Font License (OFL) are to stimulate worldwide
development of collaborative font projects, to support the font creation
efforts of academic and linguistic communities, and to provide a free and
open framework in which fonts may be shared and improved in partnership
with others.
The OFL allows the licensed fonts to be used, studied, modified and
redistributed freely as long as they are not sold by themselves. The
fonts, including any derivative works, can be bundled, embedded,
redistributed and/or sold with any software provided that any reserved
names are not used by derivative works. The fonts and derivatives,
however, cannot be released under any other type of license. The
requirement for fonts to remain under this license does not apply
to any document created using the fonts or their derivatives.
DEFINITIONS
"Font Software" refers to the set of files released by the Copyright
Holder(s) under this license and clearly marked as such. This may
include source files, build scripts and documentation.
"Reserved Font Name" refers to any names specified as such after the
copyright statement(s).
"Original Version" refers to the collection of Font Software components as
distributed by the Copyright Holder(s).
"Modified Version" refers to any derivative made by adding to, deleting,
or substituting -- in part or in whole -- any of the components of the
Original Version, by changing formats or by porting the Font Software to a
new environment.
"Author" refers to any designer, engineer, programmer, technical
writer or other person who contributed to the Font Software.
PERMISSION & CONDITIONS
Permission is hereby granted, free of charge, to any person obtaining
a copy of the Font Software, to use, study, copy, merge, embed, modify,
redistribute, and sell modified and unmodified copies of the Font
Software, subject to the following conditions:
1) Neither the Font Software nor any of its individual components,
in Original or Modified Versions, may be sold by itself.
2) Original or Modified Versions of the Font Software may be bundled,
redistributed and/or sold with any software, provided that each copy
contains the above copyright notice and this license. These can be
included either as stand-alone text files, human-readable headers or
in the appropriate machine-readable metadata fields within text or
binary files as long as those fields can be easily viewed by the user.
3) No Modified Version of the Font Software may use the Reserved Font
Name(s) unless explicit written permission is granted by the corresponding
Copyright Holder. This restriction only applies to the primary font name as
presented to the users.
4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
Software shall not be used to promote, endorse or advertise any
Modified Version, except to acknowledge the contribution(s) of the
Copyright Holder(s) and the Author(s) or with their explicit written
permission.
5) The Font Software, modified or unmodified, in part or in whole,
must be distributed entirely under this license, and must not be
distributed under any other license. The requirement for fonts to
remain under this license does not apply to any document created
using the Font Software.
TERMINATION
This license becomes null and void if any of the above conditions are
not met.
DISCLAIMER
THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
OTHER DEALINGS IN THE FONT SOFTWARE.

View File

@@ -1,71 +0,0 @@
U-Boot is Free Software. It is copyrighted by Wolfgang Denk and
many others who contributed code (see the actual source code and the
git commit messages for details). You can redistribute U-Boot and/or
modify it under the terms of version 2 of the GNU General Public
License as published by the Free Software Foundation. Most of it can
also be distributed, at your option, under any later version of the
GNU General Public License -- see individual files for exceptions.
NOTE! This license does *not* cover the so-called "standalone"
applications that use U-Boot services by means of the jump table
provided by U-Boot exactly for this purpose - this is merely
considered normal use of U-Boot, and does *not* fall under the
heading of "derived work" -- see file Licenses/Exceptions for
details.
Also note that the GPL and the other licenses are copyrighted by
the Free Software Foundation and other organizations, but the
instance of code that they refer to (the U-Boot source code) is
copyrighted by me and others who actually wrote it.
-- Wolfgang Denk
Like many other projects, U-Boot has a tradition of including big
blocks of License headers in all files. This not only blows up the
source code with mostly redundant information, but also makes it very
difficult to generate License Clearing Reports. An additional problem
is that even the same licenses are referred to by a number of
slightly varying text blocks (full, abbreviated, different
indentation, line wrapping and/or white space, with obsolete address
information, ...) which makes automatic processing a nightmare.
To make this easier, such license headers in the source files will be
replaced with a single line reference to Unique License Identifiers
as defined by the Linux Foundation's SPDX project [1]. For example,
in a source file the full "GPL v2.0 or later" header text will be
replaced by a single line:
SPDX-License-Identifier: GPL-2.0+
Ideally, the license terms of all files in the source tree should be
defined by such License Identifiers; in no case a file can contain
more than one such License Identifier list.
If a "SPDX-License-Identifier:" line references more than one Unique
License Identifier, then this means that the respective file can be
used under the terms of either of these licenses, i. e. with
SPDX-License-Identifier: GPL-2.0+ BSD-3-Clause
you can choose between GPL-2.0+ and BSD-3-Clause licensing.
We use the SPDX Unique License Identifiers here; these are available
at [2].
[1] http://spdx.org/
[2] http://spdx.org/licenses/
Full name SPDX Identifier OSI Approved File name URI
=======================================================================================================================================
GNU General Public License v2.0 only GPL-2.0 Y gpl-2.0.txt http://www.gnu.org/licenses/gpl-2.0.txt
GNU General Public License v2.0 or later GPL-2.0+ Y gpl-2.0.txt http://www.gnu.org/licenses/gpl-2.0.txt
GNU Library General Public License v2 or later LGPL-2.0+ Y lgpl-2.0.txt http://www.gnu.org/licenses/old-licenses/lgpl-2.0.txt
GNU Lesser General Public License v2.1 or later LGPL-2.1+ Y lgpl-2.1.txt http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
eCos license version 2.0 eCos-2.0 eCos-2.0.txt http://www.gnu.org/licenses/ecos-license.html
BSD 2-Clause License BSD-2-Clause Y bsd-2-clause.txt http://spdx.org/licenses/BSD-2-Clause
BSD 3-clause "New" or "Revised" License BSD-3-Clause Y bsd-3-clause.txt http://spdx.org/licenses/BSD-3-Clause#licenseText
IBM PIBS (PowerPC Initialization and IBM-pibs ibm-pibs.txt
Boot Software) license
ISC License ISC Y isc.txt https://spdx.org/licenses/ISC
SIL OPEN FONT LICENSE (OFL-1.1) OFL-1.1 Y OFL.txt https://spdx.org/licenses/OFL-1.1.html
X11 License X11 x11.txt https://spdx.org/licenses/X11.html

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@@ -1,25 +0,0 @@
Redistribution and use in source and binary forms, with or
without modification, are permitted provided that the following
conditions are met:
1. Redistributions of source code must retain the above
copyright notice, this list of conditions and the following
disclaimer.
2. Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials
provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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@@ -1,24 +0,0 @@
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions, and the following disclaimer,
without modification.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. The names of the above-listed copyright holders may not be used
to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

View File

@@ -1,43 +0,0 @@
Note that this license is not endorsed by the Free Software Foundation.
It is available here as a convenience to readers of [1]the license
list.
The eCos license version 2.0
This file is part of eCos, the Embedded Configurable Operating System.
Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
eCos is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2 or (at your option) any later
version.
eCos is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License along
with eCos; if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
As a special exception, if other files instantiate templates or use
macros or inline functions from this file, or you compile this file and
link it with other works to produce a work based on this file, this
file does not by itself cause the resulting work to be covered by the
GNU General Public License. However the source code for this file must
still be made available in accordance with section (3) of the GNU
General Public License.
This exception does not invalidate any other reasons why a work based
on this file might be covered by the GNU General Public License.
Alternative licenses for eCos may be arranged by contacting Red Hat,
Inc. at http://sources.redhat.com/ecos/ecos-license/
-------------------------------------------
####ECOSGPLCOPYRIGHTEND####
References
1. http://www.gnu.org/licenses/license-list.html

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@@ -1,339 +0,0 @@
GNU GENERAL PUBLIC LICENSE
Version 2, June 1991
Copyright (C) 1989, 1991 Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
Preamble
The licenses for most software are designed to take away your
freedom to share and change it. By contrast, the GNU General Public
License is intended to guarantee your freedom to share and change free
software--to make sure the software is free for all its users. This
General Public License applies to most of the Free Software
Foundation's software and to any other program whose authors commit to
using it. (Some other Free Software Foundation software is covered by
the GNU Lesser General Public License instead.) You can apply it to
your programs, too.
When we speak of free software, we are referring to freedom, not
price. Our General Public Licenses are designed to make sure that you
have the freedom to distribute copies of free software (and charge for
this service if you wish), that you receive source code or can get it
if you want it, that you can change the software or use pieces of it
in new free programs; and that you know you can do these things.
To protect your rights, we need to make restrictions that forbid
anyone to deny you these rights or to ask you to surrender the rights.
These restrictions translate to certain responsibilities for you if you
distribute copies of the software, or if you modify it.
For example, if you distribute copies of such a program, whether
gratis or for a fee, you must give the recipients all the rights that
you have. You must make sure that they, too, receive or can get the
source code. And you must show them these terms so they know their
rights.
We protect your rights with two steps: (1) copyright the software, and
(2) offer you this license which gives you legal permission to copy,
distribute and/or modify the software.
Also, for each author's protection and ours, we want to make certain
that everyone understands that there is no warranty for this free
software. If the software is modified by someone else and passed on, we
want its recipients to know that what they have is not the original, so
that any problems introduced by others will not reflect on the original
authors' reputations.
Finally, any free program is threatened constantly by software
patents. We wish to avoid the danger that redistributors of a free
program will individually obtain patent licenses, in effect making the
program proprietary. To prevent this, we have made it clear that any
patent must be licensed for everyone's free use or not licensed at all.
The precise terms and conditions for copying, distribution and
modification follow.
GNU GENERAL PUBLIC LICENSE
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
0. This License applies to any program or other work which contains
a notice placed by the copyright holder saying it may be distributed
under the terms of this General Public License. The "Program", below,
refers to any such program or work, and a "work based on the Program"
means either the Program or any derivative work under copyright law:
that is to say, a work containing the Program or a portion of it,
either verbatim or with modifications and/or translated into another
language. (Hereinafter, translation is included without limitation in
the term "modification".) Each licensee is addressed as "you".
Activities other than copying, distribution and modification are not
covered by this License; they are outside its scope. The act of
running the Program is not restricted, and the output from the Program
is covered only if its contents constitute a work based on the
Program (independent of having been made by running the Program).
Whether that is true depends on what the Program does.
1. You may copy and distribute verbatim copies of the Program's
source code as you receive it, in any medium, provided that you
conspicuously and appropriately publish on each copy an appropriate
copyright notice and disclaimer of warranty; keep intact all the
notices that refer to this License and to the absence of any warranty;
and give any other recipients of the Program a copy of this License
along with the Program.
You may charge a fee for the physical act of transferring a copy, and
you may at your option offer warranty protection in exchange for a fee.
2. You may modify your copy or copies of the Program or any portion
of it, thus forming a work based on the Program, and copy and
distribute such modifications or work under the terms of Section 1
above, provided that you also meet all of these conditions:
a) You must cause the modified files to carry prominent notices
stating that you changed the files and the date of any change.
b) You must cause any work that you distribute or publish, that in
whole or in part contains or is derived from the Program or any
part thereof, to be licensed as a whole at no charge to all third
parties under the terms of this License.
c) If the modified program normally reads commands interactively
when run, you must cause it, when started running for such
interactive use in the most ordinary way, to print or display an
announcement including an appropriate copyright notice and a
notice that there is no warranty (or else, saying that you provide
a warranty) and that users may redistribute the program under
these conditions, and telling the user how to view a copy of this
License. (Exception: if the Program itself is interactive but
does not normally print such an announcement, your work based on
the Program is not required to print an announcement.)
These requirements apply to the modified work as a whole. If
identifiable sections of that work are not derived from the Program,
and can be reasonably considered independent and separate works in
themselves, then this License, and its terms, do not apply to those
sections when you distribute them as separate works. But when you
distribute the same sections as part of a whole which is a work based
on the Program, the distribution of the whole must be on the terms of
this License, whose permissions for other licensees extend to the
entire whole, and thus to each and every part regardless of who wrote it.
Thus, it is not the intent of this section to claim rights or contest
your rights to work written entirely by you; rather, the intent is to
exercise the right to control the distribution of derivative or
collective works based on the Program.
In addition, mere aggregation of another work not based on the Program
with the Program (or with a work based on the Program) on a volume of
a storage or distribution medium does not bring the other work under
the scope of this License.
3. You may copy and distribute the Program (or a work based on it,
under Section 2) in object code or executable form under the terms of
Sections 1 and 2 above provided that you also do one of the following:
a) Accompany it with the complete corresponding machine-readable
source code, which must be distributed under the terms of Sections
1 and 2 above on a medium customarily used for software interchange; or,
b) Accompany it with a written offer, valid for at least three
years, to give any third party, for a charge no more than your
cost of physically performing source distribution, a complete
machine-readable copy of the corresponding source code, to be
distributed under the terms of Sections 1 and 2 above on a medium
customarily used for software interchange; or,
c) Accompany it with the information you received as to the offer
to distribute corresponding source code. (This alternative is
allowed only for noncommercial distribution and only if you
received the program in object code or executable form with such
an offer, in accord with Subsection b above.)
The source code for a work means the preferred form of the work for
making modifications to it. For an executable work, complete source
code means all the source code for all modules it contains, plus any
associated interface definition files, plus the scripts used to
control compilation and installation of the executable. However, as a
special exception, the source code distributed need not include
anything that is normally distributed (in either source or binary
form) with the major components (compiler, kernel, and so on) of the
operating system on which the executable runs, unless that component
itself accompanies the executable.
If distribution of executable or object code is made by offering
access to copy from a designated place, then offering equivalent
access to copy the source code from the same place counts as
distribution of the source code, even though third parties are not
compelled to copy the source along with the object code.
4. You may not copy, modify, sublicense, or distribute the Program
except as expressly provided under this License. Any attempt
otherwise to copy, modify, sublicense or distribute the Program is
void, and will automatically terminate your rights under this License.
However, parties who have received copies, or rights, from you under
this License will not have their licenses terminated so long as such
parties remain in full compliance.
5. You are not required to accept this License, since you have not
signed it. However, nothing else grants you permission to modify or
distribute the Program or its derivative works. These actions are
prohibited by law if you do not accept this License. Therefore, by
modifying or distributing the Program (or any work based on the
Program), you indicate your acceptance of this License to do so, and
all its terms and conditions for copying, distributing or modifying
the Program or works based on it.
6. Each time you redistribute the Program (or any work based on the
Program), the recipient automatically receives a license from the
original licensor to copy, distribute or modify the Program subject to
these terms and conditions. You may not impose any further
restrictions on the recipients' exercise of the rights granted herein.
You are not responsible for enforcing compliance by third parties to
this License.
7. If, as a consequence of a court judgment or allegation of patent
infringement or for any other reason (not limited to patent issues),
conditions are imposed on you (whether by court order, agreement or
otherwise) that contradict the conditions of this License, they do not
excuse you from the conditions of this License. If you cannot
distribute so as to satisfy simultaneously your obligations under this
License and any other pertinent obligations, then as a consequence you
may not distribute the Program at all. For example, if a patent
license would not permit royalty-free redistribution of the Program by
all those who receive copies directly or indirectly through you, then
the only way you could satisfy both it and this License would be to
refrain entirely from distribution of the Program.
If any portion of this section is held invalid or unenforceable under
any particular circumstance, the balance of the section is intended to
apply and the section as a whole is intended to apply in other
circumstances.
It is not the purpose of this section to induce you to infringe any
patents or other property right claims or to contest validity of any
such claims; this section has the sole purpose of protecting the
integrity of the free software distribution system, which is
implemented by public license practices. Many people have made
generous contributions to the wide range of software distributed
through that system in reliance on consistent application of that
system; it is up to the author/donor to decide if he or she is willing
to distribute software through any other system and a licensee cannot
impose that choice.
This section is intended to make thoroughly clear what is believed to
be a consequence of the rest of this License.
8. If the distribution and/or use of the Program is restricted in
certain countries either by patents or by copyrighted interfaces, the
original copyright holder who places the Program under this License
may add an explicit geographical distribution limitation excluding
those countries, so that distribution is permitted only in or among
countries not thus excluded. In such case, this License incorporates
the limitation as if written in the body of this License.
9. The Free Software Foundation may publish revised and/or new versions
of the General Public License from time to time. Such new versions will
be similar in spirit to the present version, but may differ in detail to
address new problems or concerns.
Each version is given a distinguishing version number. If the Program
specifies a version number of this License which applies to it and "any
later version", you have the option of following the terms and conditions
either of that version or of any later version published by the Free
Software Foundation. If the Program does not specify a version number of
this License, you may choose any version ever published by the Free Software
Foundation.
10. If you wish to incorporate parts of the Program into other free
programs whose distribution conditions are different, write to the author
to ask for permission. For software which is copyrighted by the Free
Software Foundation, write to the Free Software Foundation; we sometimes
make exceptions for this. Our decision will be guided by the two goals
of preserving the free status of all derivatives of our free software and
of promoting the sharing and reuse of software generally.
NO WARRANTY
11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS
TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE
PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
REPAIR OR CORRECTION.
12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.
END OF TERMS AND CONDITIONS
How to Apply These Terms to Your New Programs
If you develop a new program, and you want it to be of the greatest
possible use to the public, the best way to achieve this is to make it
free software which everyone can redistribute and change under these terms.
To do so, attach the following notices to the program. It is safest
to attach them to the start of each source file to most effectively
convey the exclusion of warranty; and each file should have at least
the "copyright" line and a pointer to where the full notice is found.
<one line to give the program's name and a brief idea of what it does.>
Copyright (C) <year> <name of author>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Also add information on how to contact you by electronic and paper mail.
If the program is interactive, make it output a short notice like this
when it starts in an interactive mode:
Gnomovision version 69, Copyright (C) year name of author
Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
This is free software, and you are welcome to redistribute it
under certain conditions; type `show c' for details.
The hypothetical commands `show w' and `show c' should show the appropriate
parts of the General Public License. Of course, the commands you use may
be called something other than `show w' and `show c'; they could even be
mouse-clicks or menu items--whatever suits your program.
You should also get your employer (if you work as a programmer) or your
school, if any, to sign a "copyright disclaimer" for the program, if
necessary. Here is a sample; alter the names:
Yoyodyne, Inc., hereby disclaims all copyright interest in the program
`Gnomovision' (which makes passes at compilers) written by James Hacker.
<signature of Ty Coon>, 1 April 1989
Ty Coon, President of Vice
This General Public License does not permit incorporating your program into
proprietary programs. If your program is a subroutine library, you may
consider it more useful to permit linking proprietary applications with the
library. If this is what you want to do, use the GNU Lesser General
Public License instead of this License.

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@@ -1,17 +0,0 @@
This source code has been made available to you by IBM on an AS-IS
basis. Anyone receiving this source is licensed under IBM
copyrights to use it in any way he or she deems fit, including
copying it, modifying it, compiling it, and redistributing it either
with or without modifications. No license under IBM patents or
patent applications is to be implied by the copyright license.
Any user of this software should understand that IBM cannot provide
technical support for this software and will not be responsible for
any consequences resulting from the use of this software.
Any person who transfers this source code or any derivative work
must include the IBM copyright notice, this paragraph, and the
preceding two paragraphs in the transferred software.
COPYRIGHT I B M CORPORATION 1995
LICENSED MATERIAL - PROGRAM PROPERTY OF I B M

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@@ -1,17 +0,0 @@
ISC License:
Copyright (c) 2004-2010 by Internet Systems Consortium, Inc. ("ISC")
Copyright (c) 1995-2003 by Internet Software Consortium
Permission to use, copy, modify, and/or distribute this software
for any purpose with or without fee is hereby granted,
provided that the above copyright notice and this permission notice
appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE
FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
THIS SOFTWARE.

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@@ -1,481 +0,0 @@
GNU LIBRARY GENERAL PUBLIC LICENSE
Version 2, June 1991
Copyright (C) 1991 Free Software Foundation, Inc.
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
[This is the first released version of the library GPL. It is
numbered 2 because it goes with version 2 of the ordinary GPL.]
Preamble
The licenses for most software are designed to take away your
freedom to share and change it. By contrast, the GNU General Public
Licenses are intended to guarantee your freedom to share and change
free software--to make sure the software is free for all its users.
This license, the Library General Public License, applies to some
specially designated Free Software Foundation software, and to any
other libraries whose authors decide to use it. You can use it for
your libraries, too.
When we speak of free software, we are referring to freedom, not
price. Our General Public Licenses are designed to make sure that you
have the freedom to distribute copies of free software (and charge for
this service if you wish), that you receive source code or can get it
if you want it, that you can change the software or use pieces of it
in new free programs; and that you know you can do these things.
To protect your rights, we need to make restrictions that forbid
anyone to deny you these rights or to ask you to surrender the rights.
These restrictions translate to certain responsibilities for you if
you distribute copies of the library, or if you modify it.
For example, if you distribute copies of the library, whether gratis
or for a fee, you must give the recipients all the rights that we gave
you. You must make sure that they, too, receive or can get the source
code. If you link a program with the library, you must provide
complete object files to the recipients so that they can relink them
with the library, after making changes to the library and recompiling
it. And you must show them these terms so they know their rights.
Our method of protecting your rights has two steps: (1) copyright
the library, and (2) offer you this license which gives you legal
permission to copy, distribute and/or modify the library.
Also, for each distributor's protection, we want to make certain
that everyone understands that there is no warranty for this free
library. If the library is modified by someone else and passed on, we
want its recipients to know that what they have is not the original
version, so that any problems introduced by others will not reflect on
the original authors' reputations.
Finally, any free program is threatened constantly by software
patents. We wish to avoid the danger that companies distributing free
software will individually obtain patent licenses, thus in effect
transforming the program into proprietary software. To prevent this,
we have made it clear that any patent must be licensed for everyone's
free use or not licensed at all.
Most GNU software, including some libraries, is covered by the ordinary
GNU General Public License, which was designed for utility programs. This
license, the GNU Library General Public License, applies to certain
designated libraries. This license is quite different from the ordinary
one; be sure to read it in full, and don't assume that anything in it is
the same as in the ordinary license.
The reason we have a separate public license for some libraries is that
they blur the distinction we usually make between modifying or adding to a
program and simply using it. Linking a program with a library, without
changing the library, is in some sense simply using the library, and is
analogous to running a utility program or application program. However, in
a textual and legal sense, the linked executable is a combined work, a
derivative of the original library, and the ordinary General Public License
treats it as such.
Because of this blurred distinction, using the ordinary General
Public License for libraries did not effectively promote software
sharing, because most developers did not use the libraries. We
concluded that weaker conditions might promote sharing better.
However, unrestricted linking of non-free programs would deprive the
users of those programs of all benefit from the free status of the
libraries themselves. This Library General Public License is intended to
permit developers of non-free programs to use free libraries, while
preserving your freedom as a user of such programs to change the free
libraries that are incorporated in them. (We have not seen how to achieve
this as regards changes in header files, but we have achieved it as regards
changes in the actual functions of the Library.) The hope is that this
will lead to faster development of free libraries.
The precise terms and conditions for copying, distribution and
modification follow. Pay close attention to the difference between a
"work based on the library" and a "work that uses the library". The
former contains code derived from the library, while the latter only
works together with the library.
Note that it is possible for a library to be covered by the ordinary
General Public License rather than by this special one.
GNU LIBRARY GENERAL PUBLIC LICENSE
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
0. This License Agreement applies to any software library which
contains a notice placed by the copyright holder or other authorized
party saying it may be distributed under the terms of this Library
General Public License (also called "this License"). Each licensee is
addressed as "you".
A "library" means a collection of software functions and/or data
prepared so as to be conveniently linked with application programs
(which use some of those functions and data) to form executables.
The "Library", below, refers to any such software library or work
which has been distributed under these terms. A "work based on the
Library" means either the Library or any derivative work under
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Also add information on how to contact you by electronic and paper mail.
You should also get your employer (if you work as a programmer) or your
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necessary. Here is a sample; alter the names:
Yoyodyne, Inc., hereby disclaims all copyright interest in the
library `Frob' (a library for tweaking knobs) written by James Random Hacker.
<signature of Ty Coon>, 1 April 1990
Ty Coon, President of Vice
That's all there is to it!

View File

@@ -1,25 +0,0 @@
X11 License
Copyright (C) 1996 X Consortium
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
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of the Software, and to permit persons to whom the Software is furnished to do
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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Except as contained in this notice, the name of the X Consortium shall not be
used in advertising or otherwise to promote the sale, use or other dealings in
this Software without prior written authorization from the X Consortium.
X Window System is a trademark of X Consortium, Inc.

View File

@@ -1,475 +1,322 @@
Descriptions of section entries:
P: Person (obsolete)
M: Mail patches to: FullName <address@domain>
L: Mailing list that is relevant to this area
W: Web-page with status/info
Q: Patchwork web based patch tracking system site
T: SCM tree type and location.
Type is one of: git, hg, quilt, stgit, topgit
S: Status, one of the following:
Supported: Someone is actually paid to look after this.
Maintained: Someone actually looks after it.
Odd Fixes: It has a maintainer but they don't have time to do
much other than throw the odd patch in. See below..
Orphan: No current maintainer [but maybe you could take the
role as you write your new code].
Obsolete: Old code. Something tagged obsolete generally means
it has been replaced by a better system and you
should be using that.
F: Files and directories with wildcard patterns.
A trailing slash includes all files and subdirectory files.
F: drivers/net/ all files in and below drivers/net
F: drivers/net/* all files in drivers/net, but not below
F: */net/* all files in "any top level directory"/net
One pattern per line. Multiple F: lines acceptable.
N: Files and directories with regex patterns.
N: [^a-z]tegra all files whose path contains the word tegra
One pattern per line. Multiple N: lines acceptable.
scripts/get_maintainer.pl has different behavior for files that
match F: pattern and matches of N: patterns. By default,
get_maintainer will not look at git log history when an F: pattern
match occurs. When an N: match occurs, git log history is used
to also notify the people that have git commit signatures.
X: Files and directories that are NOT maintained, same rules as F:
Files exclusions are tested before file matches.
Can be useful for excluding a specific subdirectory, for instance:
F: net/
X: net/ipv6/
matches all files in and below net excluding net/ipv6/
K: Keyword perl extended regex pattern to match content in a
patch or file. For instance:
K: of_get_profile
matches patches or files that contain "of_get_profile"
K: \b(printk|pr_(info|err))\b
matches patches or files that contain one or more of the words
printk, pr_info or pr_err
One regex pattern per line. Multiple K: lines acceptable.
Note: For the hard of thinking, this list is meant to remain in alphabetical
order. If you could add yourselves to it in alphabetical order that would be
so much easier [Ed]
Maintainers List (try to look for most precise areas first)
-----------------------------------
ARC
M: Alexey Brodkin <alexey.brodkin@synopsys.com>
S: Maintained
T: git git://git.denx.de/u-boot-arc.git
F: arch/arc/
ARM
M: Albert Aribaud <albert.u.boot@aribaud.net>
S: Maintained
T: git git://git.denx.de/u-boot-arm.git
F: arch/arm/
ARM ALTERA SOCFPGA
M: Marek Vasut <marex@denx.de>
S: Maintainted
T: git git://git.denx.de/u-boot-socfpga.git
F: arch/arm/cpu/armv7/socfpga/
F: board/altera/socfpga/
ARM ATMEL AT91
M: Andreas Bießmann <andreas@biessmann.org>
S: Maintained
T: git git://git.denx.de/u-boot-atmel.git
F: arch/arm/mach-at91/
ARM BROADCOM BCM283X
M: Stephen Warren <swarren@wwwdotorg.org>
S: Maintained
F: arch/arm/mach-bcm283x/
F: drivers/gpio/bcm2835_gpio.c
F: drivers/mmc/bcm2835_sdhci.c
F: drivers/serial/serial_bcm283x_mu.c
F: drivers/video/bcm2835.c
F: include/dm/platform_data/serial_bcm283x_mu.h
ARM FREESCALE IMX
M: Stefano Babic <sbabic@denx.de>
S: Maintained
T: git git://git.denx.de/u-boot-imx.git
F: arch/arm/cpu/arm1136/mx*/
F: arch/arm/cpu/arm926ejs/mx*/
F: arch/arm/cpu/arm926ejs/imx/
F: arch/arm/cpu/armv7/mx*/
F: arch/arm/cpu/armv7/vf610/
F: arch/arm/cpu/imx-common/
F: arch/arm/include/asm/arch-imx/
F: arch/arm/include/asm/arch-mx*/
F: arch/arm/include/asm/arch-vf610/
F: arch/arm/include/asm/imx-common/
F: board/freescale/*mx*/
ARM HISILICON
M: Peter Griffin <peter.griffin@linaro.org>
S: Maintained
F: arch/arm/cpu/armv8/hisilicon
F: arm/include/asm/arch-hi6220/
ARM MARVELL KIRKWOOD ARMADA-XP ARMADA-38X
M: Prafulla Wadaskar <prafulla@marvell.com>
M: Luka Perkov <luka.perkov@sartura.hr>
M: Stefan Roese <sr@denx.de>
S: Maintained
T: git git://git.denx.de/u-boot-marvell.git
F: arch/arm/mach-kirkwood/
F: arch/arm/mach-mvebu/
ARM MARVELL PXA
M: Marek Vasut <marex@denx.de>
S: Maintained
T: git git://git.denx.de/u-boot-pxa.git
F: arch/arm/cpu/pxa/
F: arch/arm/include/asm/arch-pxa/
ARM RENESAS RMOBILE/R-CAR
M: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
S: Maintained
T: git git://git.denx.de/u-boot-sh.git
F: arch/arm/mach-rmobile/
ARM ROCKCHIP
M: Simon Glass <sjg@chromium.org>
S: Maintained
T: git git://git.denx.de/u-boot-rockchip.git
F: arch/arm/mach-rockchip/
ARM SAMSUNG
M: Minkyu Kang <mk7.kang@samsung.com>
S: Maintained
T: git git://git.denx.de/u-boot-samsung.git
F: arch/arm/cpu/arm920t/s3c24x0/
F: arch/arm/mach-exynos/
F: arch/arm/mach-s5pc1xx/
F: arch/arm/cpu/armv7/s5p-common/
F: arch/arm/include/asm/arch-s3c24x0/
ARM SNAPDRAGON
M: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
S: Maintained
F: arch/arm/mach-snapdragon/
ARM STM SPEAR
#M: Vipin Kumar <vipin.kumar@st.com>
S: Orphaned (Since 2016-02)
T: git git://git.denx.de/u-boot-stm.git
F: arch/arm/cpu/arm926ejs/spear/
F: arch/arm/include/asm/arch-spear/
ARM STM STV0991
M: Vikas Manocha <vikas.manocha@st.com>
S: Maintained
F: arch/arm/cpu/armv7/stv0991/
F: arch/arm/include/asm/arch-stv0991/
ARM SUNXI
M: Ian Campbell <ijc@hellion.org.uk>
M: Hans De Goede <hdegoede@redhat.com>
S: Maintained
T: git git://git.denx.de/u-boot-sunxi.git
F: arch/arm/cpu/armv7/sunxi/
F: arch/arm/include/asm/arch-sunxi/
ARM TEGRA
M: Tom Warren <twarren@nvidia.com>
S: Maintained
T: git git://git.denx.de/u-boot-tegra.git
F: arch/arm/mach-tegra/
F: arch/arm/include/asm/arch-tegra*/
ARM TI
M: Tom Rini <trini@konsulko.com>
S: Maintained
T: git git://git.denx.de/u-boot-ti.git
F: arch/arm/mach-davinci/
F: arch/arm/mach-keystone/
F: arch/arm/cpu/arm926ejs/omap/
F: arch/arm/cpu/armv7/omap*/
F: arch/arm/include/asm/arch-omap*/
F: arch/arm/include/asm/ti-common/
ARM UNIPHIER
M: Masahiro Yamada <yamada.masahiro@socionext.com>
S: Maintained
T: git git://git.denx.de/u-boot-uniphier.git
F: arch/arm/mach-uniphier/
F: configs/uniphier_*_defconfig
N: uniphier
ARM ZYNQ
M: Michal Simek <monstr@monstr.eu>
S: Maintained
F: arch/arm/cpu/armv7/zynq/
F: arch/arm/include/asm/arch-zynq/
ARM ZYNQMP
M: Michal Simek <michal.simek@xilinx.com>
S: Maintained
F: arch/arm/cpu/armv8/zynqmp/
F: arch/arm/include/asm/arch-zynqmp/
AVR32
M: Andreas Bießmann <andreas@biessmann.org>
S: Maintained
T: git git://git.denx.de/u-boot-avr32.git
F: arch/avr32/
BLACKFIN
M: Sonic Zhang <sonic.adi@gmail.com>
S: Maintained
T: git git://git.denx.de/u-boot-blackfin.git
F: arch/blackfin/
BUILDMAN
M: Simon Glass <sjg@chromium.org>
S: Maintained
F: tools/buildman/
CFI FLASH
M: Stefan Roese <sr@denx.de>
S: Maintained
T: git git://git.denx.de/u-boot-cfi-flash.git
F: drivers/mtd/cfi_flash.c
F: drivers/mtd/jedec_flash.c
COLDFIRE
M: Huan Wang <alison.wang@freescale.com>
M: Angelo Dureghello <angelo@sysam.it>
S: Maintained
T: git git://git.denx.de/u-boot-coldfire.git
F: arch/m68k/
DFU
M: Lukasz Majewski <l.majewski@samsung.com>
S: Maintained
T: git git://git.denx.de/u-boot-dfu.git
F: drivers/dfu/
F: drivers/usb/gadget/
DRIVER MODEL
M: Simon Glass <sjg@chromium.org>
S: Maintained
T: git git://git.denx.de/u-boot-dm.git
F: drivers/core/
F: include/dm/
F: test/dm/
EFI PAYLOAD
M: Alexander Graf <agraf@suse.de>
S: Maintained
F: include/efi_loader.h
F: lib/efi_loader/
F: cmd/bootefi.c
FLATTENED DEVICE TREE
M: Simon Glass <sjg@chromium.org>
S: Maintained
T: git git://git.denx.de/u-boot-fdt.git
F: lib/fdtdec*
F: lib/libfdt/
F: include/fdt*
F: include/libfdt*
F. common/cmd_fdt.c
F: common/fdt_support.c
FREEBSD
M: Rafal Jaworowski <raj@semihalf.com>
S: Maintained
T: git git://git.denx.de/u-boot-freebsd.git
FREESCALE QORIQ
M: York Sun <york.sun@nxp.com>
S: Maintained
T: git git://git.denx.de/u-boot-fsl-qoriq.git
I2C
M: Heiko Schocher <hs@denx.de>
S: Maintained
T: git git://git.denx.de/u-boot-i2c.git
F: drivers/i2c/
MICROBLAZE
M: Michal Simek <monstr@monstr.eu>
S: Maintained
T: git git://git.denx.de/u-boot-microblaze.git
F: arch/microblaze/
MIPS
M: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
S: Maintained
T: git git://git.denx.de/u-boot-mips.git
F: arch/mips/
MMC
M: Jaehoon Chung <jh80.chung@samsung.com>
S: Maintained
T: git git://git.denx.de/u-boot-mmc.git
F: drivers/mmc/
OPENRISC
M: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
S: Maintained
F: arch/openrisc/
PATMAN
M: Simon Glass <sjg@chromium.org>
S: Maintained
F: tools/patman/
POWERPC
M: Wolfgang Denk <wd@denx.de>
S: Maintained
F: arch/powerpc/
POWERPC MPC5XXX
M: Wolfgang Denk <wd@denx.de>
S: Maintained
T: git git://git.denx.de/u-boot-mpc5xxx.git
F: arch/powerpc/cpu/mpc5*/
POWERPC MPC8XX
M: Wolfgang Denk <wd@denx.de>
S: Maintained
T: git git://git.denx.de/u-boot-mpc8xx.git
F: arch/powerpc/cpu/mpc8xx/
POWERPC MPC82XX
M: Wolfgang Denk <wd@denx.de>
S: Maintained
T: git git://git.denx.de/u-boot-mpc82xx.git
F: arch/powerpc/cpu/mpc82*/
POWERPC MPC83XX
#M: Kim Phillips <kim.phillips@freescale.com>
S: Orphaned (Since 2016-02)
T: git git://git.denx.de/u-boot-mpc83xx.git
F: arch/powerpc/cpu/mpc83xx/
F: arch/powerpc/include/asm/arch-mpc83xx/
POWERPC MPC85XX
M: York Sun <york.sun@nxp.com>
S: Maintained
T: git git://git.denx.de/u-boot-mpc85xx.git
F: arch/powerpc/cpu/mpc85xx/
POWERPC MPC86XX
M: York Sun <york.sun@nxp.com>
S: Maintained
T: git git://git.denx.de/u-boot-mpc86xx.git
F: arch/powerpc/cpu/mpc86xx/
POWERPC PPC4XX
M: Stefan Roese <sr@denx.de>
S: Maintained
T: git git://git.denx.de/u-boot-ppc4xx.git
F: arch/powerpc/cpu/ppc4xx/
NETWORK
M: Joe Hershberger <joe.hershberger@ni.com>
S: Maintained
T: git git://git.denx.de/u-boot-net.git
F: drivers/net/
F: net/
NAND FLASH
M: Scott Wood <oss@buserror.net>
S: Maintained
T: git git://git.denx.de/u-boot-nand-flash.git
F: drivers/mtd/nand/
NDS32
M: Macpaul Lin <macpaul@andestech.com>
S: Maintained
T: git git://git.denx.de/u-boot-nds32.git
F: arch/nds32/
NIOS
M: Thomas Chou <thomas@wytron.com.tw>
S: Maintained
T: git git://git.denx.de/u-boot-nios.git
F: arch/nios2/
ONENAND
M: Lukasz Majewski <l.majewski@samsung.com>
S: Maintained
T: git git://git.denx.de/u-boot-onenand.git
F: drivers/mtd/onenand/
SANDBOX
M: Simon Glass <sjg@chromium.org>
S: Maintained
F: arch/sandbox/
SH
M: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
S: Maintained
T: git git://git.denx.de/u-boot-sh.git
F: arch/sh/
SPARC
#M: Francois Retief <fgretief@spaceteq.co.za>
S: Orphaned (Since 2016-02)
T: git git://git.denx.de/u-boot-sparc.git
F: arch/sparc/
SPI
M: Jagan Teki <jteki@openedev.com>
S: Maintained
T: git git://git.denx.de/u-boot-spi.git
F: drivers/mtd/spi/
F: drivers/spi/
F: include/spi*
SPMI
M: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
S: Maintained
F: drivers/spmi/
F: include/spmi/
TQ GROUP
#M: Martin Krause <martin.krause@tq-systems.de>
S: Orphaned (Since 2016-02)
T: git git://git.denx.de/u-boot-tq-group.git
UBI
M: Kyungmin Park <kmpark@infradead.org>
M: Heiko Schocher <hs@denx.de>
S: Maintained
T: git git://git.denx.de/u-boot-ubi.git
F: drivers/mtd/ubi/
USB
M: Marek Vasut <marex@denx.de>
S: Maintained
T: git git://git.denx.de/u-boot-usb.git
F: drivers/usb/
VIDEO
M: Anatolij Gustschin <agust@denx.de>
S: Maintained
T: git git://git.denx.de/u-boot-video.git
F: drivers/video/
X86
M: Simon Glass <sjg@chromium.org>
S: Maintained
T: git git://git.denx.de/u-boot-x86.git
F: arch/x86/
XTENSA
M: Max Filippov <jcmvbkbc@gmail.com>
S: Maintained
F: arch/xtensa/
THE REST
M: Tom Rini <trini@konsulko.com>
L: u-boot@lists.denx.de
Q: http://patchwork.ozlabs.org/project/uboot/list/
S: Maintained
T: git git://git.denx.de/u-boot.git
F: *
F: */
#########################################################################
# #
# Regular Maintainers for U-Boot board support: #
# #
# For any board without permanent maintainer, please contact #
# Wolfgang Denk <wd@denx.de> #
# and Cc: the <U-Boot-Users@lists.sourceforge.net> mailing lists. #
# #
# Note: lists sorted by Maintainer Name #
#########################################################################
#########################################################################
# PowerPC Systems: #
# #
# Maintainer Name, Email Address #
# Board CPU #
#########################################################################
Greg Allen <gallen@arlut.utexas.edu>
UTX8245 MPC8245
Pantelis Antoniou <panto@intracom.gr>
NETVIA MPC8xx
Jerry Van Baren <gerald.vanbaren@smiths-aerospace.com>
sacsng MPC8260
Rick Bronson <rick@efn.org>
AT91RM9200DK at91rm9200
Oliver Brown <obrown@adventnetworks.com>
gw8260 MPC8260
Conn Clark <clark@esteem.com>
ESTEEM192E MPC8xx
Kári Davíðsson <kd@flaga.is>
FLAGADM MPC823
Wolfgang Denk <wd@denx.de>
AMX860 MPC860
ETX094 MPC850
FPS850L MPC850
FPS860L MPC860
ICU862 MPC862
IP860 MPC860
IVML24 MPC860
IVML24_128 MPC860
IVML24_256 MPC860
IVMS8 MPC860
IVMS8_128 MPC860
IVMS8_256 MPC860
LANTEC MPC850
LWMON MPC823
R360MPI MPC823
RMU MPC850
RRvision MPC823
SM850 MPC850
SPD823TS MPC823
TQM823L MPC823
TQM823L_LCD MPC823
TQM850L MPC850
TQM855L MPC855
TQM860L MPC860
TQM860L_FEC MPC860
TTTech MPC823
c2mon MPC855
hermes MPC860
lwmon MPC823
pcu_e MPC855
CU824 MPC8240
Sandpoint8240 MPC8240
SL8245 MPC8245
ATC MPC8250
PM825 MPC8250
TQM8255 MPC8255
CPU86 MPC8260
PM826 MPC8260
TQM8260 MPC8260
PCIPPC2 MPC750
PCIPPC6 MPC750
EXBITGEN PPC405GP
Jon Diekema <jon.diekema@smiths-aerospace.com>
sbc8260 MPC8260
Dave Ellis <DGE@sixnetio.com>
SXNI855T MPC8xx
Thomas Frieden <ThomasF@hyperion-entertainment.com>
AmigaOneG3SE MPC7xx
Frank Gottschling <fgottschling@eltec.de>
MHPC MPC8xx
BAB7xx MPC740/MPC750
Wolfgang Grandegger <wg@denx.de>
CCM MPC855
PN62 MPC8240
IPHASE4539 MPC8260
SCM MPC8260
Howard Gray <mvsensor@matrix-vision.de>
MVS1 MPC823
Klaus Heydeck <heydeck@kieback-peter.de>
KUP4K MPC855
Murray Jensen <Murray.Jensen@cmst.csiro.au>
cogent_mpc8xx MPC8xx
cogent_mpc8260 MPC8260
hymod MPC8260
Brad Kemp <Brad.Kemp@seranoa.com>
ppmc8260 MPC8260
Nye Liu <nyet@zumanetworks.com>
ZUMA MPC7xx_74xx
Thomas Lange <thomas@corelatus.com>
GTH MPC860
The LEOX team <team@leox.org>
ELPT860 MPC860T
Eran Man <eran@nbase.co.il>
EVB64260_750CX MPC750CX
Reinhard Meyer <r.meyer@emk-elektronik.de>
TOP860 MPC860
Scott McNutt <smcnutt@artesyncp.com>
EBONY PPC440GP
Keith Outwater <Keith_Outwater@mvis.com>
GEN860T MPC860T
GEN860T_SC MPC860T
Frank Panno <fpanno@delphintech.com>
ep8260 MPC8260
Denis Peter <d.peter@mpl.ch>
MIP405 PPC4xx
PIP405 PPC4xx
Stefan Roese <stefan.roese@esd-electronics.com>
ADCIOP IOP480 (PPC401)
AR405 PPC405GP
ASH405 PPC405EP
CANBT PPC405CR
CPCI405 PPC405GP
CPCI4052 PPC405GP
CPCI405AB PPC405GP
CPCI440 PPC440GP
CPCIISER4 PPC405GP
DASA_SIM IOP480 (PPC401)
DU405 PPC405GP
OCRTC PPC405GP
ORSG PPC405GP
PCI405 PPC405GP
PMC405 PPC405GP
Peter De Schrijver <p2@mind.be>
ML2 PPC4xx
Erik Theisen <etheisen@mindspring.com>
W7OLMC PPC4xx
W7OLMG PPC4xx
Jim Thompson <jim@musenki.com>
MUSENKI MPC8245/8241
Sandpoint8245 MPC8245
Rune Torgersen <runet@innovsys.com>
MPC8266ADS MPC8266
John Zhan <zhanz@sinovee.com>
svm_sc8xx MPC8xx
-------------------------------------------------------------------------
Unknown / orphaned boards:
ADS860 MPC8xx
FADS823 MPC8xx
FADS850SAR MPC8xx
FADS860T MPC8xx
GENIETV MPC8xx
IAD210 MPC8xx
MBX MPC8xx
MBX860T MPC8xx
NX823 MPC8xx
RPXClassic MPC8xx
RPXlite MPC8xx
CRAYL1 PPC4xx
ERIC PPC4xx
WALNUT405 PPC4xx
MOUSSE MPC824x
MPC8260ADS MPC8260
RPXsuper MPC8260
rsdproto MPC8260
EVB64260 MPC7xx_74xx
#########################################################################
# ARM Systems: #
# #
# Maintainer Name, Email Address #
# Board CPU #
#########################################################################
Peter Figuli <peposh@etc.sk>
wepep250 xscale
Marius Gröger <mag@sysgo.de>
impa7 ARM720T (EP7211)
ep7312 ARM720T (EP7312)
Kyle Harris <kharris@nexus-tech.net>
lubbock xscale
cradle xscale
Gary Jennejohn <gj@denx.de>
smdk2400 ARM920T
trab ARM920T
David Müller <d.mueller@elsoft.ch>
smdk2410 ARM920T
VCMA9 ARM920T
Rolf Offermanns <rof@sysgo.de>
shannon SA1100
Robert Schwebel <r.schwebel@pengutronix.de>
csb226 xscale
innokom xscale
Alex Züpke <azu@sysgo.de>
lart SA1100
dnp1110 SA1110
#########################################################################
# x86 Systems: #
# #
# Maintainer Name, Email Address #
# Board CPU #
#########################################################################
Daniel Engström <daniel@omicron.se>
sc520_cdp x86
#########################################################################
# MIPS Systems: #
# #
# Maintainer Name, Email Address #
# Board CPU #
#########################################################################
Wolfgang Denk <wd@denx.de>
incaip MIPS32 4Kc
purple MIPS64 5Kc
#########################################################################
# End of MAINTAINERS list #
#########################################################################

171
MAKEALL Normal file
View File

@@ -0,0 +1,171 @@
#!/bin/sh
if [ "${CROSS_COMPILE}" ] ; then
MAKE="make CROSS_COMPILE=${CROSS_COMPILE}"
else
MAKE=make
fi
[ -d LOG ] || mkdir LOG || exit 1
LIST=""
#########################################################################
## MPC5xx Systems
#########################################################################
LIST_5xx=" \
cmi_mpc5xx \
"
#########################################################################
## MPC8xx Systems
#########################################################################
LIST_8xx=" \
ADS860 AMX860 c2mon CCM \
cogent_mpc8xx ESTEEM192E ETX094 ELPT860 \
FADS823 FADS850SAR FADS860T FLAGADM \
FPS850L GEN860T GEN860T_SC GENIETV \
GTH hermes IAD210 ICU862_100MHz \
IP860 IVML24 IVML24_128 IVML24_256 \
IVMS8 IVMS8_128 IVMS8_256 KUP4K \
LANTEC lwmon MBX MBX860T \
MHPC MVS1 NETVIA NETVIA_V2 \
NX823 pcu_e R360MPI RBC823 \
rmu RPXClassic RPXlite RRvision \
SM850 SPD823TS svm_sc8xx SXNI855T \
TOP860 TQM823L TQM823L_LCD TQM850L \
TQM855L TQM860L TTTech v37 \
"
#########################################################################
## PPC4xx Systems
#########################################################################
LIST_4xx=" \
ADCIOP AR405 ASH405 BUBINGA405EP \
CANBT CPCI405 CPCI4052 CPCI405AB \
CPCI440 CPCIISER4 CRAYL1 DASA_SIM \
DU405 EBONY ERIC EXBITGEN \
MIP405 MIP405T ML2 OCRTC \
ORSG PCI405 PIP405 PMC405 \
W7OLMC W7OLMG WALNUT405 \
"
#########################################################################
## MPC824x Systems
#########################################################################
LIST_824x=" \
A3000 BMW CPC45 CU824 \
MOUSSE MUSENKI OXC PN62 \
Sandpoint8240 Sandpoint8245 SL8245 utx8245 \
"
#########################################################################
## MPC8260 Systems (includes 8250, 8255 etc.)
#########################################################################
LIST_8260=" \
atc cogent_mpc8260 CPU86 ep8260 \
gw8260 hymod IPHASE4539 MPC8260ADS \
MPC8266ADS PM826 ppmc8260 RPXsuper \
rsdproto sacsng sbc8260 SCM \
TQM8260 \
"
#########################################################################
## 74xx/7xx Systems
#########################################################################
LIST_74xx=" \
EVB64260 PCIPPC2 PCIPPC6 ZUMA \
"
LIST_7xx=" \
BAB7xx ELPPC \
"
LIST_ppc="${LIST_5xx} ${LIST_8xx} \
${LIST_824x} ${LIST_8260} \
${LIST_4xx} \
${LIST_74xx} ${LIST_7xx}"
#########################################################################
## StrongARM Systems
#########################################################################
LIST_SA="dnp1110 lart shannon"
#########################################################################
## ARM7 Systems
#########################################################################
LIST_ARM7="ep7312 impa7"
#########################################################################
## ARM9 Systems
#########################################################################
LIST_ARM9="at91rm9200dk smdk2400 smdk2410 trab VCMA9"
#########################################################################
## Xscale Systems
#########################################################################
LIST_pxa="cradle csb226 innokom lubbock wepep250"
LIST_arm="${LIST_SA} ${LIST_ARM7} ${LIST_ARM9} ${LIST_pxa}"
#########################################################################
## MIPS 4Kc Systems
#########################################################################
LIST_mips4kc="incaip"
LIST_mips5kc="purple"
LIST_mips="${LIST_mips4kc} ${LIST_mips5kc}"
#########################################################################
## i386 Systems
#########################################################################
LIST_I486="sc520_cdp sc520_spunk sc520_spunk_rel"
LIST_x86="${LIST_I486}"
#-----------------------------------------------------------------------
#----- for now, just run PPC by default -----
[ $# = 0 ] && set $LIST_ppc
#-----------------------------------------------------------------------
build_target() {
target=$1
${MAKE} distclean >/dev/null
${MAKE} ${target}_config
${MAKE} all 2>&1 >LOG/$target.MAKELOG | tee LOG/$target.ERR
${CROSS_COMPILE:-ppc_8xx-}size u-boot | tee -a LOG/$target.MAKELOG
}
#-----------------------------------------------------------------------
for arg in $@
do
case "$arg" in
5xx|8xx|824x|8260|4xx|7xx|74xx|SA|ARM7|ARM9|ppc|arm|pxa|mips|I486|x86)
for target in `eval echo '$LIST_'${arg}`
do
build_target ${target}
done
;;
*) build_target ${arg}
;;
esac
done

2320
Makefile

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5355
README

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@@ -1,10 +0,0 @@
#
# (C) Copyright 2007 Semihalf
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y += api.o api_display.o api_net.o api_storage.o
obj-$(CONFIG_ARM) += api_platform-arm.o
obj-$(CONFIG_PPC) += api_platform-powerpc.o
obj-$(CONFIG_MIPS) += api_platform-mips.o

View File

@@ -1,55 +0,0 @@
U-Boot machine/arch independent API for external apps
=====================================================
1. Main assumptions
- there is a single entry point (syscall) to the API
- per current design the syscall is a C-callable function in the U-Boot
text, which might evolve into a real syscall using machine exception trap
once this initial version proves functional
- the consumer app is responsible for producing appropriate context (call
number and arguments)
- upon entry, the syscall dispatches the call to other (existing) U-Boot
functional areas like networking or storage operations
- consumer application will recognize the API is available by searching
a specified (assumed by convention) range of address space for the
signature
- the U-Boot integral part of the API is meant to be thin and non-intrusive,
leaving as much processing as possible on the consumer application side,
for example it doesn't keep states, but relies on hints from the app and
so on
- optional (CONFIG_API)
2. Calls
- console related (getc, putc, tstc etc.)
- system (reset, platform info)
- time (delay, current)
- env vars (enumerate all, get, set)
- devices (enumerate all, open, close, read, write); currently two classes
of devices are recognized and supported: network and storage (ide, scsi,
usb etc.)
3. Structure overview
- core API, integral part of U-Boot, mandatory
- implements the single entry point (mimics UNIX syscall)
- glue
- entry point at the consumer side, allows to make syscall, mandatory
part
- helper conveniency wrappers so that consumer app does not have to use
the syscall directly, but in a more friendly manner (a la libc calls),
optional part
- consumer application
- calls directly, or leverages the provided glue mid-layer

692
api/api.c
View File

@@ -1,692 +0,0 @@
/*
* (C) Copyright 2007 Semihalf
*
* Written by: Rafal Jaworowski <raj@semihalf.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <command.h>
#include <common.h>
#include <malloc.h>
#include <environment.h>
#include <linux/types.h>
#include <api_public.h>
#include "api_private.h"
#define DEBUG
#undef DEBUG
/*****************************************************************************
*
* This is the API core.
*
* API_ functions are part of U-Boot code and constitute the lowest level
* calls:
*
* - they know what values they need as arguments
* - their direct return value pertains to the API_ "shell" itself (0 on
* success, some error code otherwise)
* - if the call returns a value it is buried within arguments
*
****************************************************************************/
#ifdef DEBUG
#define debugf(fmt, args...) do { printf("%s(): ", __func__); printf(fmt, ##args); } while (0)
#else
#define debugf(fmt, args...)
#endif
typedef int (*cfp_t)(va_list argp);
static int calls_no;
/*
* pseudo signature:
*
* int API_getc(int *c)
*/
static int API_getc(va_list ap)
{
int *c;
if ((c = (int *)va_arg(ap, uintptr_t)) == NULL)
return API_EINVAL;
*c = getc();
return 0;
}
/*
* pseudo signature:
*
* int API_tstc(int *c)
*/
static int API_tstc(va_list ap)
{
int *t;
if ((t = (int *)va_arg(ap, uintptr_t)) == NULL)
return API_EINVAL;
*t = tstc();
return 0;
}
/*
* pseudo signature:
*
* int API_putc(char *ch)
*/
static int API_putc(va_list ap)
{
char *c;
if ((c = (char *)va_arg(ap, uintptr_t)) == NULL)
return API_EINVAL;
putc(*c);
return 0;
}
/*
* pseudo signature:
*
* int API_puts(char **s)
*/
static int API_puts(va_list ap)
{
char *s;
if ((s = (char *)va_arg(ap, uintptr_t)) == NULL)
return API_EINVAL;
puts(s);
return 0;
}
/*
* pseudo signature:
*
* int API_reset(void)
*/
static int API_reset(va_list ap)
{
do_reset(NULL, 0, 0, NULL);
/* NOT REACHED */
return 0;
}
/*
* pseudo signature:
*
* int API_get_sys_info(struct sys_info *si)
*
* fill out the sys_info struct containing selected parameters about the
* machine
*/
static int API_get_sys_info(va_list ap)
{
struct sys_info *si;
si = (struct sys_info *)va_arg(ap, uintptr_t);
if (si == NULL)
return API_ENOMEM;
return (platform_sys_info(si)) ? 0 : API_ENODEV;
}
/*
* pseudo signature:
*
* int API_udelay(unsigned long *udelay)
*/
static int API_udelay(va_list ap)
{
unsigned long *d;
if ((d = (unsigned long *)va_arg(ap, unsigned long)) == NULL)
return API_EINVAL;
udelay(*d);
return 0;
}
/*
* pseudo signature:
*
* int API_get_timer(unsigned long *current, unsigned long *base)
*/
static int API_get_timer(va_list ap)
{
unsigned long *base, *cur;
cur = (unsigned long *)va_arg(ap, unsigned long);
if (cur == NULL)
return API_EINVAL;
base = (unsigned long *)va_arg(ap, unsigned long);
if (base == NULL)
return API_EINVAL;
*cur = get_timer(*base);
return 0;
}
/*****************************************************************************
*
* pseudo signature:
*
* int API_dev_enum(struct device_info *)
*
*
* cookies uniqely identify the previously enumerated device instance and
* provide a hint for what to inspect in current enum iteration:
*
* - net: &eth_device struct address from list pointed to by eth_devices
*
* - storage: struct blk_desc struct address from &ide_dev_desc[n],
* &scsi_dev_desc[n] and similar tables
*
****************************************************************************/
static int API_dev_enum(va_list ap)
{
struct device_info *di;
/* arg is ptr to the device_info struct we are going to fill out */
di = (struct device_info *)va_arg(ap, uintptr_t);
if (di == NULL)
return API_EINVAL;
if (di->cookie == NULL) {
/* start over - clean up enumeration */
dev_enum_reset(); /* XXX shouldn't the name contain 'stor'? */
debugf("RESTART ENUM\n");
/* net device enumeration first */
if (dev_enum_net(di))
return 0;
}
/*
* The hidden assumption is there can only be one active network
* device and it is identified upon enumeration (re)start, so there's
* no point in trying to find network devices in other cases than the
* (re)start and hence the 'next' device can only be storage
*/
if (!dev_enum_storage(di))
/* make sure we mark there are no more devices */
di->cookie = NULL;
return 0;
}
static int API_dev_open(va_list ap)
{
struct device_info *di;
int err = 0;
/* arg is ptr to the device_info struct */
di = (struct device_info *)va_arg(ap, uintptr_t);
if (di == NULL)
return API_EINVAL;
/* Allow only one consumer of the device at a time */
if (di->state == DEV_STA_OPEN)
return API_EBUSY;
if (di->cookie == NULL)
return API_ENODEV;
if (di->type & DEV_TYP_STOR)
err = dev_open_stor(di->cookie);
else if (di->type & DEV_TYP_NET)
err = dev_open_net(di->cookie);
else
err = API_ENODEV;
if (!err)
di->state = DEV_STA_OPEN;
return err;
}
static int API_dev_close(va_list ap)
{
struct device_info *di;
int err = 0;
/* arg is ptr to the device_info struct */
di = (struct device_info *)va_arg(ap, uintptr_t);
if (di == NULL)
return API_EINVAL;
if (di->state == DEV_STA_CLOSED)
return 0;
if (di->cookie == NULL)
return API_ENODEV;
if (di->type & DEV_TYP_STOR)
err = dev_close_stor(di->cookie);
else if (di->type & DEV_TYP_NET)
err = dev_close_net(di->cookie);
else
/*
* In case of unknown device we cannot change its state, so
* only return error code
*/
err = API_ENODEV;
if (!err)
di->state = DEV_STA_CLOSED;
return err;
}
/*
* Notice: this is for sending network packets only, as U-Boot does not
* support writing to storage at the moment (12.2007)
*
* pseudo signature:
*
* int API_dev_write(
* struct device_info *di,
* void *buf,
* int *len
* )
*
* buf: ptr to buffer from where to get the data to send
*
* len: length of packet to be sent (in bytes)
*
*/
static int API_dev_write(va_list ap)
{
struct device_info *di;
void *buf;
int *len;
int err = 0;
/* 1. arg is ptr to the device_info struct */
di = (struct device_info *)va_arg(ap, uintptr_t);
if (di == NULL)
return API_EINVAL;
/* XXX should we check if device is open? i.e. the ->state ? */
if (di->cookie == NULL)
return API_ENODEV;
/* 2. arg is ptr to buffer from where to get data to write */
buf = (void *)va_arg(ap, uintptr_t);
if (buf == NULL)
return API_EINVAL;
/* 3. arg is length of buffer */
len = (int *)va_arg(ap, uintptr_t);
if (len == NULL)
return API_EINVAL;
if (*len <= 0)
return API_EINVAL;
if (di->type & DEV_TYP_STOR)
/*
* write to storage is currently not supported by U-Boot:
* no storage device implements block_write() method
*/
return API_ENODEV;
else if (di->type & DEV_TYP_NET)
err = dev_write_net(di->cookie, buf, *len);
else
err = API_ENODEV;
return err;
}
/*
* pseudo signature:
*
* int API_dev_read(
* struct device_info *di,
* void *buf,
* size_t *len,
* unsigned long *start
* size_t *act_len
* )
*
* buf: ptr to buffer where to put the read data
*
* len: ptr to length to be read
* - network: len of packet to read (in bytes)
* - storage: # of blocks to read (can vary in size depending on define)
*
* start: ptr to start block (only used for storage devices, ignored for
* network)
*
* act_len: ptr to where to put the len actually read
*/
static int API_dev_read(va_list ap)
{
struct device_info *di;
void *buf;
lbasize_t *len_stor, *act_len_stor;
lbastart_t *start;
int *len_net, *act_len_net;
/* 1. arg is ptr to the device_info struct */
di = (struct device_info *)va_arg(ap, uintptr_t);
if (di == NULL)
return API_EINVAL;
/* XXX should we check if device is open? i.e. the ->state ? */
if (di->cookie == NULL)
return API_ENODEV;
/* 2. arg is ptr to buffer from where to put the read data */
buf = (void *)va_arg(ap, uintptr_t);
if (buf == NULL)
return API_EINVAL;
if (di->type & DEV_TYP_STOR) {
/* 3. arg - ptr to var with # of blocks to read */
len_stor = (lbasize_t *)va_arg(ap, uintptr_t);
if (!len_stor)
return API_EINVAL;
if (*len_stor <= 0)
return API_EINVAL;
/* 4. arg - ptr to var with start block */
start = (lbastart_t *)va_arg(ap, uintptr_t);
/* 5. arg - ptr to var where to put the len actually read */
act_len_stor = (lbasize_t *)va_arg(ap, uintptr_t);
if (!act_len_stor)
return API_EINVAL;
*act_len_stor = dev_read_stor(di->cookie, buf, *len_stor, *start);
} else if (di->type & DEV_TYP_NET) {
/* 3. arg points to the var with length of packet to read */
len_net = (int *)va_arg(ap, uintptr_t);
if (!len_net)
return API_EINVAL;
if (*len_net <= 0)
return API_EINVAL;
/* 4. - ptr to var where to put the len actually read */
act_len_net = (int *)va_arg(ap, uintptr_t);
if (!act_len_net)
return API_EINVAL;
*act_len_net = dev_read_net(di->cookie, buf, *len_net);
} else
return API_ENODEV;
return 0;
}
/*
* pseudo signature:
*
* int API_env_get(const char *name, char **value)
*
* name: ptr to name of env var
*/
static int API_env_get(va_list ap)
{
char *name, **value;
if ((name = (char *)va_arg(ap, uintptr_t)) == NULL)
return API_EINVAL;
if ((value = (char **)va_arg(ap, uintptr_t)) == NULL)
return API_EINVAL;
*value = getenv(name);
return 0;
}
/*
* pseudo signature:
*
* int API_env_set(const char *name, const char *value)
*
* name: ptr to name of env var
*
* value: ptr to value to be set
*/
static int API_env_set(va_list ap)
{
char *name, *value;
if ((name = (char *)va_arg(ap, uintptr_t)) == NULL)
return API_EINVAL;
if ((value = (char *)va_arg(ap, uintptr_t)) == NULL)
return API_EINVAL;
setenv(name, value);
return 0;
}
/*
* pseudo signature:
*
* int API_env_enum(const char *last, char **next)
*
* last: ptr to name of env var found in last iteration
*/
static int API_env_enum(va_list ap)
{
int i, n;
char *last, **next;
last = (char *)va_arg(ap, unsigned long);
if ((next = (char **)va_arg(ap, uintptr_t)) == NULL)
return API_EINVAL;
if (last == NULL)
/* start over */
*next = ((char *)env_get_addr(0));
else {
*next = last;
for (i = 0; env_get_char(i) != '\0'; i = n + 1) {
for (n = i; env_get_char(n) != '\0'; ++n) {
if (n >= CONFIG_ENV_SIZE) {
/* XXX shouldn't we set *next = NULL?? */
return 0;
}
}
if (envmatch((uchar *)last, i) < 0)
continue;
/* try to get next name */
i = n + 1;
if (env_get_char(i) == '\0') {
/* no more left */
*next = NULL;
return 0;
}
*next = ((char *)env_get_addr(i));
return 0;
}
}
return 0;
}
/*
* pseudo signature:
*
* int API_display_get_info(int type, struct display_info *di)
*/
static int API_display_get_info(va_list ap)
{
int type;
struct display_info *di;
type = va_arg(ap, int);
di = va_arg(ap, struct display_info *);
return display_get_info(type, di);
}
/*
* pseudo signature:
*
* int API_display_draw_bitmap(ulong bitmap, int x, int y)
*/
static int API_display_draw_bitmap(va_list ap)
{
ulong bitmap;
int x, y;
bitmap = va_arg(ap, ulong);
x = va_arg(ap, int);
y = va_arg(ap, int);
return display_draw_bitmap(bitmap, x, y);
}
/*
* pseudo signature:
*
* void API_display_clear(void)
*/
static int API_display_clear(va_list ap)
{
display_clear();
return 0;
}
static cfp_t calls_table[API_MAXCALL] = { NULL, };
/*
* The main syscall entry point - this is not reentrant, only one call is
* serviced until finished.
*
* e.g. syscall(1, int *, u_int32_t, u_int32_t, u_int32_t, u_int32_t);
*
* call: syscall number
*
* retval: points to the return value placeholder, this is the place the
* syscall puts its return value, if NULL the caller does not
* expect a return value
*
* ... syscall arguments (variable number)
*
* returns: 0 if the call not found, 1 if serviced
*/
int syscall(int call, int *retval, ...)
{
va_list ap;
int rv;
if (call < 0 || call >= calls_no) {
debugf("invalid call #%d\n", call);
return 0;
}
if (calls_table[call] == NULL) {
debugf("syscall #%d does not have a handler\n", call);
return 0;
}
va_start(ap, retval);
rv = calls_table[call](ap);
if (retval != NULL)
*retval = rv;
return 1;
}
void api_init(void)
{
struct api_signature *sig = NULL;
/* TODO put this into linker set one day... */
calls_table[API_RSVD] = NULL;
calls_table[API_GETC] = &API_getc;
calls_table[API_PUTC] = &API_putc;
calls_table[API_TSTC] = &API_tstc;
calls_table[API_PUTS] = &API_puts;
calls_table[API_RESET] = &API_reset;
calls_table[API_GET_SYS_INFO] = &API_get_sys_info;
calls_table[API_UDELAY] = &API_udelay;
calls_table[API_GET_TIMER] = &API_get_timer;
calls_table[API_DEV_ENUM] = &API_dev_enum;
calls_table[API_DEV_OPEN] = &API_dev_open;
calls_table[API_DEV_CLOSE] = &API_dev_close;
calls_table[API_DEV_READ] = &API_dev_read;
calls_table[API_DEV_WRITE] = &API_dev_write;
calls_table[API_ENV_GET] = &API_env_get;
calls_table[API_ENV_SET] = &API_env_set;
calls_table[API_ENV_ENUM] = &API_env_enum;
calls_table[API_DISPLAY_GET_INFO] = &API_display_get_info;
calls_table[API_DISPLAY_DRAW_BITMAP] = &API_display_draw_bitmap;
calls_table[API_DISPLAY_CLEAR] = &API_display_clear;
calls_no = API_MAXCALL;
debugf("API initialized with %d calls\n", calls_no);
dev_stor_init();
/*
* Produce the signature so the API consumers can find it
*/
sig = malloc(sizeof(struct api_signature));
if (sig == NULL) {
printf("API: could not allocate memory for the signature!\n");
return;
}
setenv_hex("api_address", (unsigned long)sig);
debugf("API sig @ 0x%lX\n", (unsigned long)sig);
memcpy(sig->magic, API_SIG_MAGIC, 8);
sig->version = API_SIG_VERSION;
sig->syscall = &syscall;
sig->checksum = 0;
sig->checksum = crc32(0, (unsigned char *)sig,
sizeof(struct api_signature));
debugf("syscall entry: 0x%lX\n", (unsigned long)sig->syscall);
}
void platform_set_mr(struct sys_info *si, unsigned long start, unsigned long size,
int flags)
{
int i;
if (!si->mr || !size || (flags == 0))
return;
/* find free slot */
for (i = 0; i < si->mr_no; i++)
if (si->mr[i].flags == 0) {
/* insert new mem region */
si->mr[i].start = start;
si->mr[i].size = size;
si->mr[i].flags = flags;
return;
}
}

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@@ -1,58 +0,0 @@
/*
* Copyright (c) 2011 The Chromium OS Authors.
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <api_public.h>
#include <lcd.h>
#include <video_font.h> /* Get font width and height */
/* lcd.h needs BMP_LOGO_HEIGHT to calculate CONSOLE_ROWS */
#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
#include <bmp_logo.h>
#endif
/* TODO(clchiou): add support of video device */
int display_get_info(int type, struct display_info *di)
{
if (!di)
return API_EINVAL;
switch (type) {
default:
debug("%s: unsupport display device type: %d\n",
__FILE__, type);
return API_ENODEV;
#ifdef CONFIG_LCD
case DISPLAY_TYPE_LCD:
di->pixel_width = panel_info.vl_col;
di->pixel_height = panel_info.vl_row;
di->screen_rows = lcd_get_screen_rows();
di->screen_cols = lcd_get_screen_columns();
break;
#endif
}
di->type = type;
return 0;
}
int display_draw_bitmap(ulong bitmap, int x, int y)
{
if (!bitmap)
return API_EINVAL;
#ifdef CONFIG_LCD
return lcd_display_bitmap(bitmap, x, y);
#else
return API_ENODEV;
#endif
}
void display_clear(void)
{
#ifdef CONFIG_LCD
lcd_clear();
#endif
}

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@@ -1,117 +0,0 @@
/*
* (C) Copyright 2007 Semihalf
*
* Written by: Rafal Jaworowski <raj@semihalf.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <common.h>
#include <net.h>
#include <linux/types.h>
#include <api_public.h>
DECLARE_GLOBAL_DATA_PTR;
#define DEBUG
#undef DEBUG
#ifdef DEBUG
#define debugf(fmt, args...) do { printf("%s(): ", __func__); printf(fmt, ##args); } while (0)
#else
#define debugf(fmt, args...)
#endif
#define errf(fmt, args...) do { printf("ERROR @ %s(): ", __func__); printf(fmt, ##args); } while (0)
#if defined(CONFIG_CMD_NET) && !defined(CONFIG_DM_ETH)
static int dev_valid_net(void *cookie)
{
return ((void *)eth_get_dev() == cookie) ? 1 : 0;
}
int dev_open_net(void *cookie)
{
if (!dev_valid_net(cookie))
return API_ENODEV;
if (eth_init() < 0)
return API_EIO;
return 0;
}
int dev_close_net(void *cookie)
{
if (!dev_valid_net(cookie))
return API_ENODEV;
eth_halt();
return 0;
}
/*
* There can only be one active eth interface at a time - use what is
* currently set to eth_current
*/
int dev_enum_net(struct device_info *di)
{
struct eth_device *eth_current = eth_get_dev();
di->type = DEV_TYP_NET;
di->cookie = (void *)eth_current;
if (di->cookie == NULL)
return 0;
memcpy(di->di_net.hwaddr, eth_current->enetaddr, 6);
debugf("device found, returning cookie 0x%08x\n",
(u_int32_t)di->cookie);
return 1;
}
int dev_write_net(void *cookie, void *buf, int len)
{
/* XXX verify that cookie points to a valid net device??? */
return eth_send(buf, len);
}
int dev_read_net(void *cookie, void *buf, int len)
{
/* XXX verify that cookie points to a valid net device??? */
return eth_receive(buf, len);
}
#else
int dev_open_net(void *cookie)
{
return API_ENODEV;
}
int dev_close_net(void *cookie)
{
return API_ENODEV;
}
int dev_enum_net(struct device_info *di)
{
return 0;
}
int dev_write_net(void *cookie, void *buf, int len)
{
return API_ENODEV;
}
int dev_read_net(void *cookie, void *buf, int len)
{
return API_ENODEV;
}
#endif

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@@ -1,37 +0,0 @@
/*
* (C) Copyright 2007 Semihalf
*
* Written by: Rafal Jaworowski <raj@semihalf.com>
*
* SPDX-License-Identifier: GPL-2.0+
*
* This file contains routines that fetch data from ARM-dependent sources
* (bd_info etc.)
*/
#include <config.h>
#include <linux/types.h>
#include <api_public.h>
#include <asm/u-boot.h>
#include <asm/global_data.h>
#include "api_private.h"
DECLARE_GLOBAL_DATA_PTR;
/*
* Important notice: handling of individual fields MUST be kept in sync with
* include/asm-arm/u-boot.h and include/asm-arm/global_data.h, so any changes
* need to reflect their current state and layout of structures involved!
*/
int platform_sys_info(struct sys_info *si)
{
int i;
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
platform_set_mr(si, gd->bd->bi_dram[i].start,
gd->bd->bi_dram[i].size, MR_ATTR_DRAM);
return 1;
}

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@@ -1,32 +0,0 @@
/*
* (C) Copyright 2007 Stanislav Galabov <sgalabov@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*
* This file contains routines that fetch data from bd_info sources
*/
#include <config.h>
#include <linux/types.h>
#include <api_public.h>
#include <asm/u-boot.h>
#include <asm/global_data.h>
#include "api_private.h"
DECLARE_GLOBAL_DATA_PTR;
/*
* Important notice: handling of individual fields MUST be kept in sync with
* include/asm-generic/u-boot.h, so any changes
* need to reflect their current state and layout of structures involved!
*/
int platform_sys_info(struct sys_info *si)
{
platform_set_mr(si, gd->bd->bi_memstart,
gd->bd->bi_memsize, MR_ATTR_DRAM);
return 1;
}

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@@ -1,54 +0,0 @@
/*
* (C) Copyright 2007 Semihalf
*
* Written by: Rafal Jaworowski <raj@semihalf.com>
*
* SPDX-License-Identifier: GPL-2.0+
*
* This file contains routines that fetch data from PowerPC-dependent sources
* (bd_info etc.)
*/
#include <config.h>
#include <linux/types.h>
#include <api_public.h>
#include <asm/u-boot.h>
#include <asm/global_data.h>
#include "api_private.h"
DECLARE_GLOBAL_DATA_PTR;
/*
* Important notice: handling of individual fields MUST be kept in sync with
* include/asm-ppc/u-boot.h and include/asm-ppc/global_data.h, so any changes
* need to reflect their current state and layout of structures involved!
*/
int platform_sys_info(struct sys_info *si)
{
si->clk_bus = gd->bus_clk;
si->clk_cpu = gd->cpu_clk;
#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_MPC8260) || \
defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
#define bi_bar bi_immr_base
#elif defined(CONFIG_MPC5xxx)
#define bi_bar bi_mbar_base
#elif defined(CONFIG_MPC83xx)
#define bi_bar bi_immrbar
#endif
#if defined(bi_bar)
si->bar = gd->bd->bi_bar;
#undef bi_bar
#else
si->bar = 0;
#endif
platform_set_mr(si, gd->bd->bi_memstart, gd->bd->bi_memsize, MR_ATTR_DRAM);
platform_set_mr(si, gd->bd->bi_flashstart, gd->bd->bi_flashsize, MR_ATTR_FLASH);
platform_set_mr(si, gd->bd->bi_sramstart, gd->bd->bi_sramsize, MR_ATTR_SRAM);
return 1;
}

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@@ -1,35 +0,0 @@
/*
* (C) Copyright 2007 Semihalf
*
* Written by: Rafal Jaworowski <raj@semihalf.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _API_PRIVATE_H_
#define _API_PRIVATE_H_
void api_init(void);
void platform_set_mr(struct sys_info *, unsigned long, unsigned long, int);
int platform_sys_info(struct sys_info *);
void dev_enum_reset(void);
int dev_enum_storage(struct device_info *);
int dev_enum_net(struct device_info *);
int dev_open_stor(void *);
int dev_open_net(void *);
int dev_close_stor(void *);
int dev_close_net(void *);
lbasize_t dev_read_stor(void *, void *, lbasize_t, lbastart_t);
int dev_read_net(void *, void *, int);
int dev_write_net(void *, void *, int);
void dev_stor_init(void);
int display_get_info(int type, struct display_info *di);
int display_draw_bitmap(ulong bitmap, int x, int y);
void display_clear(void);
#endif /* _API_PRIVATE_H_ */

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@@ -1,367 +0,0 @@
/*
* (C) Copyright 2007-2008 Semihalf
*
* Written by: Rafal Jaworowski <raj@semihalf.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <common.h>
#include <api_public.h>
#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
#include <usb.h>
#endif
#define DEBUG
#undef DEBUG
#ifdef DEBUG
#define debugf(fmt, args...) do { printf("%s(): ", __func__); printf(fmt, ##args); } while (0)
#else
#define debugf(fmt, args...)
#endif
#define errf(fmt, args...) do { printf("ERROR @ %s(): ", __func__); printf(fmt, ##args); } while (0)
#define ENUM_IDE 0
#define ENUM_USB 1
#define ENUM_SCSI 2
#define ENUM_MMC 3
#define ENUM_SATA 4
#define ENUM_MAX 5
struct stor_spec {
int max_dev;
int enum_started;
int enum_ended;
int type; /* "external" type: DT_STOR_{IDE,USB,etc} */
char *name;
};
static struct stor_spec specs[ENUM_MAX] = { { 0, 0, 0, 0, "" }, };
void dev_stor_init(void)
{
#if defined(CONFIG_CMD_IDE)
specs[ENUM_IDE].max_dev = CONFIG_SYS_IDE_MAXDEVICE;
specs[ENUM_IDE].enum_started = 0;
specs[ENUM_IDE].enum_ended = 0;
specs[ENUM_IDE].type = DEV_TYP_STOR | DT_STOR_IDE;
specs[ENUM_IDE].name = "ide";
#endif
#if defined(CONFIG_CMD_MMC)
specs[ENUM_MMC].max_dev = CONFIG_SYS_MMC_MAX_DEVICE;
specs[ENUM_MMC].enum_started = 0;
specs[ENUM_MMC].enum_ended = 0;
specs[ENUM_MMC].type = DEV_TYP_STOR | DT_STOR_MMC;
specs[ENUM_MMC].name = "mmc";
#endif
#if defined(CONFIG_CMD_SATA)
specs[ENUM_SATA].max_dev = CONFIG_SYS_SATA_MAX_DEVICE;
specs[ENUM_SATA].enum_started = 0;
specs[ENUM_SATA].enum_ended = 0;
specs[ENUM_SATA].type = DEV_TYP_STOR | DT_STOR_SATA;
specs[ENUM_SATA].name = "sata";
#endif
#if defined(CONFIG_SCSI)
specs[ENUM_SCSI].max_dev = CONFIG_SYS_SCSI_MAX_DEVICE;
specs[ENUM_SCSI].enum_started = 0;
specs[ENUM_SCSI].enum_ended = 0;
specs[ENUM_SCSI].type = DEV_TYP_STOR | DT_STOR_SCSI;
specs[ENUM_SCSI].name = "scsi";
#endif
#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
specs[ENUM_USB].max_dev = USB_MAX_STOR_DEV;
specs[ENUM_USB].enum_started = 0;
specs[ENUM_USB].enum_ended = 0;
specs[ENUM_USB].type = DEV_TYP_STOR | DT_STOR_USB;
specs[ENUM_USB].name = "usb";
#endif
}
/*
* Finds next available device in the storage group
*
* type: storage group type - ENUM_IDE, ENUM_SCSI etc.
*
* first: if 1 the first device in the storage group is returned (if
* exists), if 0 the next available device is searched
*
* more: returns 0/1 depending if there are more devices in this group
* available (for future iterations)
*
* returns: 0/1 depending if device found in this iteration
*/
static int dev_stor_get(int type, int first, int *more, struct device_info *di)
{
int found = 0;
*more = 0;
int i;
struct blk_desc *dd;
if (first) {
di->cookie = (void *)blk_get_dev(specs[type].name, 0);
if (di->cookie == NULL)
return 0;
else
found = 1;
/* provide hint if there are more devices in
* this group to enumerate */
if (1 < specs[type].max_dev)
*more = 1;
} else {
for (i = 0; i < specs[type].max_dev; i++)
if (di->cookie ==
(void *)blk_get_dev(specs[type].name, i)) {
/* previous cookie found -- advance to the
* next device, if possible */
if (++i >= specs[type].max_dev) {
/* out of range, no more to enum */
di->cookie = NULL;
break;
}
di->cookie = (void *)blk_get_dev(
specs[type].name, i);
if (di->cookie == NULL)
return 0;
else
found = 1;
/* provide hint if there are more devices in
* this group to enumerate */
if ((i + 1) < specs[type].max_dev)
*more = 1;
break;
}
}
if (found) {
di->type = specs[type].type;
if (di->cookie != NULL) {
dd = (struct blk_desc *)di->cookie;
if (dd->type == DEV_TYPE_UNKNOWN) {
debugf("device instance exists, but is not active..");
found = 0;
} else {
di->di_stor.block_count = dd->lba;
di->di_stor.block_size = dd->blksz;
}
}
} else
di->cookie = NULL;
return found;
}
/*
* returns: ENUM_IDE, ENUM_USB etc. based on struct blk_desc
*/
static int dev_stor_type(struct blk_desc *dd)
{
int i, j;
for (i = ENUM_IDE; i < ENUM_MAX; i++)
for (j = 0; j < specs[i].max_dev; j++)
if (dd == blk_get_dev(specs[i].name, j))
return i;
return ENUM_MAX;
}
/*
* returns: 0/1 whether cookie points to some device in this group
*/
static int dev_is_stor(int type, struct device_info *di)
{
return (dev_stor_type(di->cookie) == type) ? 1 : 0;
}
static int dev_enum_stor(int type, struct device_info *di)
{
int found = 0, more = 0;
debugf("called, type %d\n", type);
/*
* Formulae for enumerating storage devices:
* 1. if cookie (hint from previous enum call) is NULL we start again
* with enumeration, so return the first available device, done.
*
* 2. if cookie is not NULL, check if it identifies some device in
* this group:
*
* 2a. if cookie is a storage device from our group (IDE, USB etc.),
* return next available (if exists) in this group
*
* 2b. if it isn't device from our group, check if such devices were
* ever enumerated before:
* - if not, return the first available device from this group
* - else return 0
*/
if (di->cookie == NULL) {
debugf("group%d - enum restart\n", type);
/*
* 1. Enumeration (re-)started: take the first available
* device, if exists
*/
found = dev_stor_get(type, 1, &more, di);
specs[type].enum_started = 1;
} else if (dev_is_stor(type, di)) {
debugf("group%d - enum continued for the next device\n", type);
if (specs[type].enum_ended) {
debugf("group%d - nothing more to enum!\n", type);
return 0;
}
/* 2a. Attempt to take a next available device in the group */
found = dev_stor_get(type, 0, &more, di);
} else {
if (specs[type].enum_ended) {
debugf("group %d - already enumerated, skipping\n", type);
return 0;
}
debugf("group%d - first time enum\n", type);
if (specs[type].enum_started == 0) {
/*
* 2b. If enumerating devices in this group did not
* happen before, it means the cookie pointed to a
* device frome some other group (another storage
* group, or network); in this case try to take the
* first available device from our group
*/
specs[type].enum_started = 1;
/*
* Attempt to take the first device in this group:
*'first element' flag is set
*/
found = dev_stor_get(type, 1, &more, di);
} else {
errf("group%d - out of order iteration\n", type);
found = 0;
more = 0;
}
}
/*
* If there are no more devices in this group, consider its
* enumeration finished
*/
specs[type].enum_ended = (!more) ? 1 : 0;
if (found)
debugf("device found, returning cookie 0x%08x\n",
(u_int32_t)di->cookie);
else
debugf("no device found\n");
return found;
}
void dev_enum_reset(void)
{
int i;
for (i = 0; i < ENUM_MAX; i ++) {
specs[i].enum_started = 0;
specs[i].enum_ended = 0;
}
}
int dev_enum_storage(struct device_info *di)
{
int i;
/*
* check: ide, usb, scsi, mmc
*/
for (i = ENUM_IDE; i < ENUM_MAX; i ++) {
if (dev_enum_stor(i, di))
return 1;
}
return 0;
}
static int dev_stor_is_valid(int type, struct blk_desc *dd)
{
int i;
for (i = 0; i < specs[type].max_dev; i++)
if (dd == blk_get_dev(specs[type].name, i))
if (dd->type != DEV_TYPE_UNKNOWN)
return 1;
return 0;
}
int dev_open_stor(void *cookie)
{
int type = dev_stor_type(cookie);
if (type == ENUM_MAX)
return API_ENODEV;
if (dev_stor_is_valid(type, (struct blk_desc *)cookie))
return 0;
return API_ENODEV;
}
int dev_close_stor(void *cookie)
{
/*
* Not much to do as we actually do not alter storage devices upon
* close
*/
return 0;
}
lbasize_t dev_read_stor(void *cookie, void *buf, lbasize_t len, lbastart_t start)
{
int type;
struct blk_desc *dd = (struct blk_desc *)cookie;
if ((type = dev_stor_type(dd)) == ENUM_MAX)
return 0;
if (!dev_stor_is_valid(type, dd))
return 0;
if ((dd->block_read) == NULL) {
debugf("no block_read() for device 0x%08x\n", cookie);
return 0;
}
return dd->block_read(dd, start, len, buf);
}

1
arch/.gitignore vendored
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@@ -1 +0,0 @@
/*/include/asm/arch

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@@ -1,169 +0,0 @@
config CREATE_ARCH_SYMLINK
bool
config HAVE_ARCH_IOREMAP
bool
choice
prompt "Architecture select"
default SANDBOX
config ARC
bool "ARC architecture"
select HAVE_PRIVATE_LIBGCC
select SUPPORT_OF_CONTROL
config ARM
bool "ARM architecture"
select CREATE_ARCH_SYMLINK
select HAVE_PRIVATE_LIBGCC if !ARM64
select SUPPORT_OF_CONTROL
config AVR32
bool "AVR32 architecture"
select CREATE_ARCH_SYMLINK
config BLACKFIN
bool "Blackfin architecture"
config M68K
bool "M68000 architecture"
select HAVE_PRIVATE_LIBGCC
config MICROBLAZE
bool "MicroBlaze architecture"
select SUPPORT_OF_CONTROL
config MIPS
bool "MIPS architecture"
select HAVE_ARCH_IOREMAP
select HAVE_PRIVATE_LIBGCC
select SUPPORT_OF_CONTROL
config NDS32
bool "NDS32 architecture"
config NIOS2
bool "Nios II architecture"
select SUPPORT_OF_CONTROL
select OF_CONTROL
select DM
select CPU
config OPENRISC
bool "OpenRISC architecture"
config PPC
bool "PowerPC architecture"
select HAVE_PRIVATE_LIBGCC
select SUPPORT_OF_CONTROL
config SANDBOX
bool "Sandbox"
select SUPPORT_OF_CONTROL
select DM
select DM_SPI_FLASH
select DM_SERIAL
select DM_I2C
select DM_SPI
select DM_GPIO
select DM_MMC
config SH
bool "SuperH architecture"
select HAVE_PRIVATE_LIBGCC
config SPARC
bool "SPARC architecture"
select CREATE_ARCH_SYMLINK
config X86
bool "x86 architecture"
select CREATE_ARCH_SYMLINK
select HAVE_PRIVATE_LIBGCC
select SUPPORT_OF_CONTROL
select DM
select DM_SERIAL
select DM_GPIO
select DM_SPI
select DM_SPI_FLASH
config XTENSA
bool "Xtensa architecture"
select CREATE_ARCH_SYMLINK
select SUPPORT_OF_CONTROL
endchoice
config SYS_ARCH
string
help
This option should contain the architecture name to build the
appropriate arch/<CONFIG_SYS_ARCH> directory.
All the architectures should specify this option correctly.
config SYS_CPU
string
help
This option should contain the CPU name to build the correct
arch/<CONFIG_SYS_ARCH>/cpu/<CONFIG_SYS_CPU> directory.
This is optional. For those targets without the CPU directory,
leave this option empty.
config SYS_SOC
string
help
This option should contain the SoC name to build the directory
arch/<CONFIG_SYS_ARCH>/cpu/<CONFIG_SYS_CPU>/<CONFIG_SYS_SOC>.
This is optional. For those targets without the SoC directory,
leave this option empty.
config SYS_VENDOR
string
help
This option should contain the vendor name of the target board.
If it is set and
board/<CONFIG_SYS_VENDOR>/common/Makefile exists, the vendor common
directory is compiled.
If CONFIG_SYS_BOARD is also set, the sources under
board/<CONFIG_SYS_VENDOR>/<CONFIG_SYS_BOARD> directory are compiled.
This is optional. For those targets without the vendor directory,
leave this option empty.
config SYS_BOARD
string
help
This option should contain the name of the target board.
If it is set, either board/<CONFIG_SYS_VENDOR>/<CONFIG_SYS_BOARD>
or board/<CONFIG_SYS_BOARD> directory is compiled depending on
whether CONFIG_SYS_VENDOR is set or not.
This is optional. For those targets without the board directory,
leave this option empty.
config SYS_CONFIG_NAME
string
help
This option should contain the base name of board header file.
The header file include/configs/<CONFIG_SYS_CONFIG_NAME>.h
should be included from include/config.h.
source "arch/arc/Kconfig"
source "arch/arm/Kconfig"
source "arch/avr32/Kconfig"
source "arch/blackfin/Kconfig"
source "arch/m68k/Kconfig"
source "arch/microblaze/Kconfig"
source "arch/mips/Kconfig"
source "arch/nds32/Kconfig"
source "arch/nios2/Kconfig"
source "arch/openrisc/Kconfig"
source "arch/powerpc/Kconfig"
source "arch/sandbox/Kconfig"
source "arch/sh/Kconfig"
source "arch/sparc/Kconfig"
source "arch/x86/Kconfig"
source "arch/xtensa/Kconfig"

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@@ -1,138 +0,0 @@
menu "ARC architecture"
depends on ARC
config SYS_ARCH
default "arc"
config SYS_CPU
default "arcv1" if ISA_ARCOMPACT
default "arcv2" if ISA_ARCV2
choice
prompt "ARC Instruction Set"
default ISA_ARCOMPACT
config ISA_ARCOMPACT
bool "ARCompact ISA"
help
The original ARC ISA of ARC600/700 cores
config ISA_ARCV2
bool "ARC ISA v2"
help
ISA for the Next Generation ARC-HS cores
endchoice
choice
prompt "CPU selection"
default CPU_ARC770D if ISA_ARCOMPACT
default CPU_ARCHS38 if ISA_ARCV2
config CPU_ARC750D
bool "ARC 750D"
select ARC_MMU_V2
depends on ISA_ARCOMPACT
help
Choose this option to build an U-Boot for ARC750D CPU.
config CPU_ARC770D
bool "ARC 770D"
select ARC_MMU_V3
depends on ISA_ARCOMPACT
help
Choose this option to build an U-Boot for ARC770D CPU.
config CPU_ARCEM6
bool "ARC EM6"
select ARC_MMU_ABSENT
depends on ISA_ARCV2
help
Next Generation ARC Core based on ISA-v2 ISA without MMU.
config CPU_ARCHS36
bool "ARC HS36"
select ARC_MMU_ABSENT
depends on ISA_ARCV2
help
Next Generation ARC Core based on ISA-v2 ISA without MMU.
config CPU_ARCHS38
bool "ARC HS38"
select ARC_MMU_V4
depends on ISA_ARCV2
help
Next Generation ARC Core based on ISA-v2 ISA with MMU.
endchoice
choice
prompt "MMU Version"
default ARC_MMU_V3 if CPU_ARC770D
default ARC_MMU_V2 if CPU_ARC750D
default ARC_MMU_ABSENT if CPU_ARCEM6
default ARC_MMU_ABSENT if CPU_ARCHS36
default ARC_MMU_V4 if CPU_ARCHS38
config ARC_MMU_ABSENT
bool "No MMU"
help
No MMU
config ARC_MMU_V2
bool "MMU v2"
depends on CPU_ARC750D
help
Fixed the deficiency of v1 - possible thrashing in memcpy sceanrio
when 2 D-TLB and 1 I-TLB entries index into same 2way set.
config ARC_MMU_V3
bool "MMU v3"
depends on CPU_ARC770D
help
Introduced with ARC700 4.10: New Features
Variable Page size (1k-16k), var JTLB size 128 x (2 or 4)
Shared Address Spaces (SASID)
config ARC_MMU_V4
bool "MMU v4"
depends on CPU_ARCHS38
help
Introduced as a part of ARC HS38 release.
endchoice
config CPU_BIG_ENDIAN
bool "Enable Big Endian Mode"
default n
help
Build kernel for Big Endian Mode of ARC CPU
config SYS_ICACHE_OFF
bool "Do not use Instruction Cache"
default n
config SYS_DCACHE_OFF
bool "Do not use Data Cache"
default n
choice
prompt "Target select"
default TARGET_AXS10X
config TARGET_TB100
bool "Support tb100"
config TARGET_NSIM
bool "Support standalone nSIM & Free nSIM"
config TARGET_AXS10X
bool "Support Synopsys Designware SDP board (AXS101 & AXS103)"
endchoice
source "board/abilis/tb100/Kconfig"
source "board/synopsys/Kconfig"
source "board/synopsys/axs10x/Kconfig"
endmenu

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@@ -1,21 +0,0 @@
#
# SPDX-License-Identifier: GPL-2.0+
#
libs-y += arch/arc/cpu/$(CPU)/
libs-y += arch/arc/lib/
# MetaWare debugger doesn't support PIE (position-independent executable)
# so the only way to load U-Boot in MDB is to fake it by:
# 1. Reset PIE flag in ELF header
# 2. Strip all debug information from elf
ifdef CONFIG_SYS_LITTLE_ENDIAN
EXEC_TYPE_OFFSET=16
else
EXEC_TYPE_OFFSET=17
endif
mdbtrick: u-boot
$(Q)printf '\x02' | dd of=u-boot bs=1 seek=$(EXEC_TYPE_OFFSET) count=1 \
conv=notrunc &> /dev/null
$(Q)$(CROSS_COMPILE)strip -g u-boot

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@@ -1,59 +0,0 @@
#
# Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0+
#
ifndef CONFIG_CPU_BIG_ENDIAN
CONFIG_SYS_LITTLE_ENDIAN = 1
else
CONFIG_SYS_BIG_ENDIAN = 1
endif
ifdef CONFIG_SYS_LITTLE_ENDIAN
ARC_CROSS_COMPILE := arc-linux-
PLATFORM_LDFLAGS += -EL
PLATFORM_CPPFLAGS += -mlittle-endian
endif
ifdef CONFIG_SYS_BIG_ENDIAN
ARC_CROSS_COMPILE := arceb-linux-
PLATFORM_LDFLAGS += -EB
PLATFORM_CPPFLAGS += -mbig-endian
endif
ifeq ($(CROSS_COMPILE),)
CROSS_COMPILE := $(ARC_CROSS_COMPILE)
endif
ifdef CONFIG_ARC_MMU_VER
CONFIG_MMU = 1
endif
ifdef CONFIG_CPU_ARC750D
PLATFORM_CPPFLAGS += -marc700
endif
ifdef CONFIG_CPU_ARC770D
PLATFORM_CPPFLAGS += -marc700 -mlock -mswape
endif
ifdef CONFIG_CPU_ARCEM6
PLATFORM_CPPFLAGS += -marcem
endif
ifdef CONFIG_CPU_ARCHS34
PLATFORM_CPPFLAGS += -mcpu=archs
endif
ifdef CONFIG_CPU_ARCHS38
PLATFORM_CPPFLAGS += -mcpu=archs
endif
PLATFORM_CPPFLAGS += -ffixed-r25 -D__ARC__ -gdwarf-2
# Needed for relocation
LDFLAGS_FINAL += -pie
# Load address for standalone apps
CONFIG_STANDALONE_LOAD_ADDR ?= 0x82000000

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@@ -1,7 +0,0 @@
#
# Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y += ivt.o

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@@ -1,27 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
.section .ivt, "ax",@progbits
.align 4
_ivt:
/* Critical system events */
j _start /* 0 - 0x000 */
j memory_error /* 1 - 0x008 */
j instruction_error /* 2 - 0x010 */
/* Device interrupts */
.rept 29
j interrupt_handler /* 3:31 - 0x018:0xF8 */
.endr
/* Exceptions */
j EV_MachineCheck /* 0x100, Fatal Machine check (0x20) */
j EV_TLBMissI /* 0x108, Intruction TLB miss (0x21) */
j EV_TLBMissD /* 0x110, Data TLB miss (0x22) */
j EV_TLBProtV /* 0x118, Protection Violation (0x23)
or Misaligned Access */
j EV_PrivilegeV /* 0x120, Privilege Violation (0x24) */
j EV_Trap /* 0x128, Trap exception (0x25) */
j EV_Extension /* 0x130, Extn Intruction Excp (0x26) */

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@@ -1,7 +0,0 @@
#
# Copyright (C) 2013-2015 Synopsys, Inc. All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y += ivt.o

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@@ -1,32 +0,0 @@
/*
* Copyright (C) 2013-2015 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
.section .ivt, "a",@progbits
.align 4
/* Critical system events */
.word _start /* 0x00 - Reset */
.word memory_error /* 0x01 - Memory Error */
.word instruction_error /* 0x02 - Instruction Error */
/* Exceptions */
.word EV_MachineCheck /* 0x03 - Fatal Machine check */
.word EV_TLBMissI /* 0x04 - Intruction TLB miss */
.word EV_TLBMissD /* 0x05 - Data TLB miss */
.word EV_TLBProtV /* 0x06 - Protection Violation or Misaligned Access */
.word EV_PrivilegeV /* 0x07 - Privilege Violation */
.word EV_SWI /* 0x08 - Software Interrupt */
.word EV_Trap /* 0x09 - Trap */
.word EV_Extension /* 0x0A - Extension Intruction Exception */
.word EV_DivZero /* 0x0B - Division by Zero */
.word EV_DCError /* 0x0C - Data cache consistency error */
.word EV_Maligned /* 0x0D - Misaligned data access */
.word 0 /* 0x0E - Unused */
.word 0 /* 0x0F - Unused */
/* Device interrupts */
.rept 240
.word interrupt_handler /* 0x10 - 0xFF */
.endr

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@@ -1,63 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
OUTPUT_FORMAT("elf32-littlearc", "elf32-littlearc", "elf32-littlearc")
OUTPUT_ARCH(arc)
ENTRY(_start)
SECTIONS
{
. = CONFIG_SYS_TEXT_BASE;
__image_copy_start = .;
__text_start = .;
.text : {
arch/arc/lib/start.o (.text*)
*(.text*)
}
__text_end = .;
. = ALIGN(1024);
__ivt_start = .;
.ivt :
{
*(.ivt)
}
__ivt_end = .;
. = ALIGN(4);
.rodata : {
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
}
. = ALIGN(4);
.data : {
*(.data*)
}
. = ALIGN(4);
.u_boot_list : {
KEEP(*(SORT(.u_boot_list*)));
}
. = ALIGN(4);
__rel_dyn_start = .;
.rela.dyn : {
*(.rela.dyn)
}
__rel_dyn_end = .;
. = ALIGN(4);
__bss_start = .;
.bss : {
*(.bss*)
}
__bss_end = .;
. = ALIGN(4);
__image_copy_end = .;
__init_end = .;
}

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@@ -1 +0,0 @@
*.dtb

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@@ -1,17 +0,0 @@
#
# SPDX-License-Identifier: GPL-2.0+
#
dtb-$(CONFIG_TARGET_AXS10X) += axs10x.dtb
dtb-$(CONFIG_TARGET_NSIM) += nsim.dtb
dtb-$(CONFIG_TARGET_TB100) += abilis_tb100.dtb
targets += $(dtb-y)
DTC_FLAGS += -R 4 -p 0x1000
PHONY += dtbs
dtbs: $(addprefix $(obj)/, $(dtb-y))
@:
clean-files := *.dtb

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@@ -1,24 +0,0 @@
/*
* Copyright (C) 2015 Synopsys, Inc. (www.synopsys.com)
*
* SPDX-License-Identifier: GPL-2.0+
*/
/dts-v1/;
#include "skeleton.dtsi"
/ {
#address-cells = <1>;
#size-cells = <1>;
aliases {
console = &uart0;
};
uart0: serial@ff100000 {
compatible = "snps,dw-apb-uart";
reg = <0xff100000 0x1000>;
reg-shift = <2>;
reg-io-width = <4>;
};
};

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@@ -1,57 +0,0 @@
/*
* Copyright (C) 2015 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/dts-v1/;
#include "skeleton.dtsi"
/ {
#address-cells = <1>;
#size-cells = <1>;
aliases {
console = &uart0;
};
clocks {
apbclk: apbclk {
compatible = "fixed-clock";
clock-frequency = <50000000>;
#clock-cells = <0>;
};
};
uart0: serial0@e0022000 {
compatible = "snps,dw-apb-uart";
reg = <0xe0022000 0x1000>;
reg-shift = <2>;
reg-io-width = <4>;
};
ethernet@e0018000 {
#interrupt-cells = <1>;
compatible = "altr,socfpga-stmmac";
reg = < 0xe0018000 0x2000 >;
interrupts = < 25 >;
interrupt-names = "macirq";
phy-mode = "gmii";
snps,pbl = < 32 >;
clocks = <&apbclk>;
clock-names = "stmmaceth";
max-speed = <100>;
};
ehci@0xe0040000 {
compatible = "generic-ehci";
reg = < 0xe0040000 0x100 >;
interrupts = < 8 >;
};
ohci@0xe0060000 {
compatible = "generic-ohci";
reg = < 0xe0060000 0x100 >;
interrupts = < 8 >;
};
};

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@@ -1,24 +0,0 @@
/*
* Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
*
* SPDX-License-Identifier: GPL-2.0+
*/
/dts-v1/;
#include "skeleton.dtsi"
/ {
#address-cells = <1>;
#size-cells = <1>;
aliases {
console = &arcuart0;
};
arcuart0: serial@0xc0fc1000 {
compatible = "snps,arc-uart";
reg = <0xc0fc1000 0x100>;
clock-frequency = <80000000>;
};
};

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@@ -1,13 +0,0 @@
/*
* Skeleton device tree; the bare minimum needed to boot; just include and
* add a compatible value. The bootloader will typically populate the memory
* node.
*/
/ {
#address-cells = <1>;
#size-cells = <1>;
chosen { };
aliases { };
memory { device_type = "memory"; reg = <0 0>; };
};

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@@ -1,73 +0,0 @@
/*
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _ASM_ARC_ARCREGS_H
#define _ASM_ARC_ARCREGS_H
#include <asm/cache.h>
/*
* ARC architecture has additional address space - auxiliary registers.
* These registers are mostly used for configuration purposes.
* These registers are not memory mapped and special commands are used for
* access: "lr"/"sr".
*/
#define ARC_AUX_IDENTITY 0x04
#define ARC_AUX_STATUS32 0x0a
/* Instruction cache related auxiliary registers */
#define ARC_AUX_IC_IVIC 0x10
#define ARC_AUX_IC_CTRL 0x11
#define ARC_AUX_IC_IVIL 0x19
#if (CONFIG_ARC_MMU_VER == 3)
#define ARC_AUX_IC_PTAG 0x1E
#endif
#define ARC_BCR_IC_BUILD 0x77
/* Timer related auxiliary registers */
#define ARC_AUX_TIMER0_CNT 0x21 /* Timer 0 count */
#define ARC_AUX_TIMER0_CTRL 0x22 /* Timer 0 control */
#define ARC_AUX_TIMER0_LIMIT 0x23 /* Timer 0 limit */
#define ARC_AUX_INTR_VEC_BASE 0x25
/* Data cache related auxiliary registers */
#define ARC_AUX_DC_IVDC 0x47
#define ARC_AUX_DC_CTRL 0x48
#define ARC_AUX_DC_IVDL 0x4A
#define ARC_AUX_DC_FLSH 0x4B
#define ARC_AUX_DC_FLDL 0x4C
#if (CONFIG_ARC_MMU_VER == 3)
#define ARC_AUX_DC_PTAG 0x5C
#endif
#define ARC_BCR_DC_BUILD 0x72
#define ARC_BCR_SLC 0xce
#define ARC_AUX_SLC_CONFIG 0x901
#define ARC_AUX_SLC_CTRL 0x903
#define ARC_AUX_SLC_FLUSH 0x904
#define ARC_AUX_SLC_INVALIDATE 0x905
#define ARC_AUX_SLC_IVDL 0x910
#define ARC_AUX_SLC_FLDL 0x912
#define ARC_BCR_CLUSTER 0xcf
/* IO coherency related auxiliary registers */
#define ARC_AUX_IO_COH_ENABLE 0x500
#define ARC_AUX_IO_COH_PARTIAL 0x501
#define ARC_AUX_IO_COH_AP0_BASE 0x508
#define ARC_AUX_IO_COH_AP0_SIZE 0x509
#ifndef __ASSEMBLY__
/* Accessors for auxiliary registers */
#define read_aux_reg(reg) __builtin_arc_lr(reg)
/* gcc builtin sr needs reg param to be long immediate */
#define write_aux_reg(reg_immed, val) \
__builtin_arc_sr((unsigned int)val, reg_immed)
#endif /* __ASSEMBLY__ */
#endif /* _ASM_ARC_ARCREGS_H */

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@@ -1,24 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARC_BITOPS_H
#define __ASM_ARC_BITOPS_H
/*
* hweightN: returns the hamming weight (i.e. the number
* of bits set) of a N-bit word
*/
#define hweight32(x) generic_hweight32(x)
#define hweight16(x) generic_hweight16(x)
#define hweight8(x) generic_hweight8(x)
#include <asm-generic/bitops/fls.h>
#include <asm-generic/bitops/__fls.h>
#include <asm-generic/bitops/fls64.h>
#include <asm-generic/bitops/__ffs.h>
#endif /* __ASM_ARC_BITOPS_H */

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@@ -1,23 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARC_BYTEORDER_H
#define __ASM_ARC_BYTEORDER_H
#include <asm/types.h>
#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
#define __BYTEORDER_HAS_U64__
#define __SWAB_64_THRU_32__
#endif
#ifdef __LITTLE_ENDIAN__
#include <linux/byteorder/little_endian.h>
#else
#include <linux/byteorder/big_endian.h>
#endif /* CONFIG_SYS_BIG_ENDIAN */
#endif /* ASM_ARC_BYTEORDER_H */

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@@ -1,36 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARC_CACHE_H
#define __ASM_ARC_CACHE_H
#include <config.h>
/*
* As of today we may handle any L1 cache line length right in software.
* For that essentially cache line length is a variable not constant.
* And to satisfy users of ARCH_DMA_MINALIGN we just use largest line length
* that may exist in either L1 or L2 (AKA SLC) caches on ARC.
*/
#define ARCH_DMA_MINALIGN 128
#if defined(ARC_MMU_ABSENT)
#define CONFIG_ARC_MMU_VER 0
#elif defined(CONFIG_ARC_MMU_V2)
#define CONFIG_ARC_MMU_VER 2
#elif defined(CONFIG_ARC_MMU_V3)
#define CONFIG_ARC_MMU_VER 3
#elif defined(CONFIG_ARC_MMU_V4)
#define CONFIG_ARC_MMU_VER 4
#endif
#ifndef __ASSEMBLY__
void cache_init(void);
#endif /* __ASSEMBLY__ */
#endif /* __ASM_ARC_CACHE_H */

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@@ -1,15 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARC_CONFIG_H_
#define __ASM_ARC_CONFIG_H_
#define CONFIG_SYS_BOOT_RAMDISK_HIGH
#define CONFIG_ARCH_EARLY_INIT_R
#define CONFIG_LMB
#endif /*__ASM_ARC_CONFIG_H_ */

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@@ -1 +0,0 @@
#include <asm-generic/errno.h>

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@@ -1,20 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARC_GLOBAL_DATA_H
#define __ASM_ARC_GLOBAL_DATA_H
#ifndef __ASSEMBLY__
/* Architecture-specific global data */
struct arch_global_data {
};
#endif /* __ASSEMBLY__ */
#include <asm-generic/global_data.h>
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r25")
#endif /* __ASM_ARC_GLOBAL_DATA_H */

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@@ -1,12 +0,0 @@
/*
* Copyright (C) 2013-2015 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _ASM_ARC_INIT_HELPERS_H
#define _ASM_ARC_INIT_HELPERS_H
int init_cache_f_r(void);
#endif /* _ASM_ARC_INIT_HELPERS_H */

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@@ -1,310 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARC_IO_H
#define __ASM_ARC_IO_H
#include <linux/types.h>
#include <asm/byteorder.h>
#ifdef CONFIG_ISA_ARCV2
/*
* ARCv2 based HS38 cores are in-order issue, but still weakly ordered
* due to micro-arch buffering/queuing of load/store, cache hit vs. miss ...
*
* Explicit barrier provided by DMB instruction
* - Operand supports fine grained load/store/load+store semantics
* - Ensures that selected memory operation issued before it will complete
* before any subsequent memory operation of same type
* - DMB guarantees SMP as well as local barrier semantics
* (asm-generic/barrier.h ensures sane smp_*mb if not defined here, i.e.
* UP: barrier(), SMP: smp_*mb == *mb)
* - DSYNC provides DMB+completion_of_cache_bpu_maintenance_ops hence not needed
* in the general case. Plus it only provides full barrier.
*/
#define mb() asm volatile("dmb 3\n" : : : "memory")
#define rmb() asm volatile("dmb 1\n" : : : "memory")
#define wmb() asm volatile("dmb 2\n" : : : "memory")
#else
/*
* ARCompact based cores (ARC700) only have SYNC instruction which is super
* heavy weight as it flushes the pipeline as well.
* There are no real SMP implementations of such cores.
*/
#define mb() asm volatile("sync\n" : : : "memory")
#endif
#ifdef CONFIG_ISA_ARCV2
#define __iormb() rmb()
#define __iowmb() wmb()
#else
#define __iormb() do { } while (0)
#define __iowmb() do { } while (0)
#endif
/*
* Given a physical address and a length, return a virtual address
* that can be used to access the memory range with the caching
* properties specified by "flags".
*/
#define MAP_NOCACHE (0)
#define MAP_WRCOMBINE (0)
#define MAP_WRBACK (0)
#define MAP_WRTHROUGH (0)
static inline void *
map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
{
return (void *)((unsigned long)paddr);
}
/*
* Take down a mapping set up by map_physmem().
*/
static inline void unmap_physmem(void *vaddr, unsigned long flags)
{
}
static inline void sync(void)
{
/* Not yet implemented */
}
static inline u8 __raw_readb(const volatile void __iomem *addr)
{
u8 b;
__asm__ __volatile__("ldb%U1 %0, %1\n"
: "=r" (b)
: "m" (*(volatile u8 __force *)addr)
: "memory");
return b;
}
static inline u16 __raw_readw(const volatile void __iomem *addr)
{
u16 s;
__asm__ __volatile__("ldw%U1 %0, %1\n"
: "=r" (s)
: "m" (*(volatile u16 __force *)addr)
: "memory");
return s;
}
static inline u32 __raw_readl(const volatile void __iomem *addr)
{
u32 w;
__asm__ __volatile__("ld%U1 %0, %1\n"
: "=r" (w)
: "m" (*(volatile u32 __force *)addr)
: "memory");
return w;
}
static inline void __raw_writeb(u8 b, volatile void __iomem *addr)
{
__asm__ __volatile__("stb%U1 %0, %1\n"
:
: "r" (b), "m" (*(volatile u8 __force *)addr)
: "memory");
}
static inline void __raw_writew(u16 s, volatile void __iomem *addr)
{
__asm__ __volatile__("stw%U1 %0, %1\n"
:
: "r" (s), "m" (*(volatile u16 __force *)addr)
: "memory");
}
static inline void __raw_writel(u32 w, volatile void __iomem *addr)
{
__asm__ __volatile__("st%U1 %0, %1\n"
:
: "r" (w), "m" (*(volatile u32 __force *)addr)
: "memory");
}
static inline int __raw_readsb(unsigned int addr, void *data, int bytelen)
{
__asm__ __volatile__ ("1:ld.di r8, [r0]\n"
"sub.f r2, r2, 1\n"
"bnz.d 1b\n"
"stb.ab r8, [r1, 1]\n"
:
: "r" (addr), "r" (data), "r" (bytelen)
: "r8");
return bytelen;
}
static inline int __raw_readsw(unsigned int addr, void *data, int wordlen)
{
__asm__ __volatile__ ("1:ld.di r8, [r0]\n"
"sub.f r2, r2, 1\n"
"bnz.d 1b\n"
"stw.ab r8, [r1, 2]\n"
:
: "r" (addr), "r" (data), "r" (wordlen)
: "r8");
return wordlen;
}
static inline int __raw_readsl(unsigned int addr, void *data, int longlen)
{
__asm__ __volatile__ ("1:ld.di r8, [r0]\n"
"sub.f r2, r2, 1\n"
"bnz.d 1b\n"
"st.ab r8, [r1, 4]\n"
:
: "r" (addr), "r" (data), "r" (longlen)
: "r8");
return longlen;
}
static inline int __raw_writesb(unsigned int addr, void *data, int bytelen)
{
__asm__ __volatile__ ("1:ldb.ab r8, [r1, 1]\n"
"sub.f r2, r2, 1\n"
"bnz.d 1b\n"
"st.di r8, [r0, 0]\n"
:
: "r" (addr), "r" (data), "r" (bytelen)
: "r8");
return bytelen;
}
static inline int __raw_writesw(unsigned int addr, void *data, int wordlen)
{
__asm__ __volatile__ ("1:ldw.ab r8, [r1, 2]\n"
"sub.f r2, r2, 1\n"
"bnz.d 1b\n"
"st.ab.di r8, [r0, 0]\n"
:
: "r" (addr), "r" (data), "r" (wordlen)
: "r8");
return wordlen;
}
static inline int __raw_writesl(unsigned int addr, void *data, int longlen)
{
__asm__ __volatile__ ("1:ld.ab r8, [r1, 4]\n"
"sub.f r2, r2, 1\n"
"bnz.d 1b\n"
"st.ab.di r8, [r0, 0]\n"
:
: "r" (addr), "r" (data), "r" (longlen)
: "r8");
return longlen;
}
/*
* MMIO can also get buffered/optimized in micro-arch, so barriers needed
* Based on ARM model for the typical use case
*
* <ST [DMA buffer]>
* <writel MMIO "go" reg>
* or:
* <readl MMIO "status" reg>
* <LD [DMA buffer]>
*
* http://lkml.kernel.org/r/20150622133656.GG1583@arm.com
*/
#define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; })
#define readw(c) ({ u16 __v = readw_relaxed(c); __iormb(); __v; })
#define readl(c) ({ u32 __v = readl_relaxed(c); __iormb(); __v; })
#define writeb(v,c) ({ __iowmb(); writeb_relaxed(v,c); })
#define writew(v,c) ({ __iowmb(); writew_relaxed(v,c); })
#define writel(v,c) ({ __iowmb(); writel_relaxed(v,c); })
/*
* Relaxed API for drivers which can handle barrier ordering themselves
*
* Also these are defined to perform little endian accesses.
* To provide the typical device register semantics of fixed endian,
* swap the byte order for Big Endian
*
* http://lkml.kernel.org/r/201603100845.30602.arnd@arndb.de
*/
#define readb_relaxed(c) __raw_readb(c)
#define readw_relaxed(c) ({ u16 __r = le16_to_cpu((__force __le16) \
__raw_readw(c)); __r; })
#define readl_relaxed(c) ({ u32 __r = le32_to_cpu((__force __le32) \
__raw_readl(c)); __r; })
#define writeb_relaxed(v,c) __raw_writeb(v,c)
#define writew_relaxed(v,c) __raw_writew((__force u16) cpu_to_le16(v),c)
#define writel_relaxed(v,c) __raw_writel((__force u32) cpu_to_le32(v),c)
#define out_arch(type, endian, a, v) __raw_write##type(cpu_to_##endian(v), a)
#define in_arch(type, endian, a) endian##_to_cpu(__raw_read##type(a))
#define out_le32(a, v) out_arch(l, le32, a, v)
#define out_le16(a, v) out_arch(w, le16, a, v)
#define in_le32(a) in_arch(l, le32, a)
#define in_le16(a) in_arch(w, le16, a)
#define out_be32(a, v) out_arch(l, be32, a, v)
#define out_be16(a, v) out_arch(w, be16, a, v)
#define in_be32(a) in_arch(l, be32, a)
#define in_be16(a) in_arch(w, be16, a)
#define out_8(a, v) __raw_writeb(v, a)
#define in_8(a) __raw_readb(a)
/*
* Clear and set bits in one shot. These macros can be used to clear and
* set multiple bits in a register using a single call. These macros can
* also be used to set a multiple-bit bit pattern using a mask, by
* specifying the mask in the 'clear' parameter and the new bit pattern
* in the 'set' parameter.
*/
#define clrbits(type, addr, clear) \
out_##type((addr), in_##type(addr) & ~(clear))
#define setbits(type, addr, set) \
out_##type((addr), in_##type(addr) | (set))
#define clrsetbits(type, addr, clear, set) \
out_##type((addr), (in_##type(addr) & ~(clear)) | (set))
#define clrbits_be32(addr, clear) clrbits(be32, addr, clear)
#define setbits_be32(addr, set) setbits(be32, addr, set)
#define clrsetbits_be32(addr, clear, set) clrsetbits(be32, addr, clear, set)
#define clrbits_le32(addr, clear) clrbits(le32, addr, clear)
#define setbits_le32(addr, set) setbits(le32, addr, set)
#define clrsetbits_le32(addr, clear, set) clrsetbits(le32, addr, clear, set)
#define clrbits_be16(addr, clear) clrbits(be16, addr, clear)
#define setbits_be16(addr, set) setbits(be16, addr, set)
#define clrsetbits_be16(addr, clear, set) clrsetbits(be16, addr, clear, set)
#define clrbits_le16(addr, clear) clrbits(le16, addr, clear)
#define setbits_le16(addr, set) setbits(le16, addr, set)
#define clrsetbits_le16(addr, clear, set) clrsetbits(le16, addr, clear, set)
#define clrbits_8(addr, clear) clrbits(8, addr, clear)
#define setbits_8(addr, set) setbits(8, addr, set)
#define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)
static inline phys_addr_t virt_to_phys(void *vaddr)
{
return (phys_addr_t)((unsigned long)vaddr);
}
#endif /* __ASM_ARC_IO_H */

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@@ -1,12 +0,0 @@
/*
* Copyright (C) 2004, 2007-2010, 2011-2015 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARC_LINKAGE_H
#define __ASM_ARC_LINKAGE_H
#define ASM_NL ` /* use '`' to mark new line in macro */
#endif /* __ASM_ARC_LINKAGE_H */

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@@ -1,43 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARC_POSIX_TYPES_H
#define __ASM_ARC_POSIX_TYPES_H
typedef unsigned short __kernel_dev_t;
typedef unsigned long __kernel_ino_t;
typedef unsigned short __kernel_mode_t;
typedef unsigned short __kernel_nlink_t;
typedef long __kernel_off_t;
typedef int __kernel_pid_t;
typedef unsigned short __kernel_ipc_pid_t;
typedef unsigned short __kernel_uid_t;
typedef unsigned short __kernel_gid_t;
#ifdef __GNUC__
typedef __SIZE_TYPE__ __kernel_size_t;
#else
typedef unsigned int __kernel_size_t;
#endif
typedef int __kernel_ssize_t;
typedef int __kernel_ptrdiff_t;
typedef long __kernel_time_t;
typedef long __kernel_suseconds_t;
typedef long __kernel_clock_t;
typedef int __kernel_daddr_t;
typedef char *__kernel_caddr_t;
typedef unsigned short __kernel_uid16_t;
typedef unsigned short __kernel_gid16_t;
typedef unsigned int __kernel_uid32_t;
typedef unsigned int __kernel_gid32_t;
typedef unsigned short __kernel_old_uid_t;
typedef unsigned short __kernel_old_gid_t;
#ifdef __GNUC__
typedef long long __kernel_loff_t;
#endif
#endif /* __ASM_ARC_POSIX_TYPES_H */

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@@ -1,12 +0,0 @@
/*
* Copyright (C) 2015 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _ASM_ARC_PROCESSOR_H
#define _ASM_ARC_PROCESSOR_H
/* This file is required by some generic code like USB etc */
#endif /* _ASM_ARC_PROCESSOR_H */

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@@ -1,50 +0,0 @@
/*
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARC_PTRACE_H
#define __ASM_ARC_PTRACE_H
struct pt_regs {
long bta;
long lp_start;
long lp_end;
long lp_count;
long status32;
long ret;
long blink;
long fp;
long r26; /* gp */
long r25;
long r24;
long r23;
long r22;
long r21;
long r20;
long r19;
long r18;
long r17;
long r16;
long r15;
long r14;
long r13;
long r12;
long r11;
long r10;
long r9;
long r8;
long r7;
long r6;
long r5;
long r4;
long r3;
long r2;
long r1;
long r0;
long sp;
long ecr;
};
#endif /* __ASM_ARC_PTRACE_H */

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@@ -1,16 +0,0 @@
/*
* Copyright (C) 2013-2015 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _ASM_ARC_RELOCATE_H
#define _ASM_ARC_RELOCATE_H
#include <common.h>
int copy_uboot_to_ram(void);
int clear_bss(void);
int do_elf_reloc_fixups(void);
#endif /* _ASM_ARC_RELOCATE_H */

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@@ -1,15 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARC_SECTIONS_H
#define __ASM_ARC_SECTIONS_H
#include <asm-generic/sections.h>
extern ulong __ivt_start;
extern ulong __ivt_end;
#endif /* __ASM_ARC_SECTIONS_H */

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@@ -1,27 +0,0 @@
/*
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARC_STRING_H
#define __ASM_ARC_STRING_H
#define __HAVE_ARCH_MEMSET
#define __HAVE_ARCH_MEMCPY
#define __HAVE_ARCH_MEMCMP
#define __HAVE_ARCH_STRCHR
#define __HAVE_ARCH_STRCPY
#define __HAVE_ARCH_STRCMP
#define __HAVE_ARCH_STRLEN
extern void *memset(void *ptr, int, __kernel_size_t);
extern void *memcpy(void *, const void *, __kernel_size_t);
extern void memzero(void *ptr, __kernel_size_t n);
extern int memcmp(const void *, const void *, __kernel_size_t);
extern char *strchr(const char *s, int c);
extern char *strcpy(char *dest, const char *src);
extern int strcmp(const char *cs, const char *ct);
extern __kernel_size_t strlen(const char *);
#endif /* __ASM_ARC_STRING_H */

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@@ -1,55 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARC_TYPES_H
#define __ASM_ARC_TYPES_H
typedef unsigned short umode_t;
/*
* __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
* header files exported to user space
*/
typedef __signed__ char __s8;
typedef unsigned char __u8;
typedef __signed__ short __s16;
typedef unsigned short __u16;
typedef __signed__ int __s32;
typedef unsigned int __u32;
#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
typedef __signed__ long long __s64;
typedef unsigned long long __u64;
#endif
/*
* These aren't exported outside the kernel to avoid name space clashes
*/
typedef signed char s8;
typedef unsigned char u8;
typedef signed short s16;
typedef unsigned short u16;
typedef signed int s32;
typedef unsigned int u32;
typedef signed long long s64;
typedef unsigned long long u64;
#define BITS_PER_LONG 32
/* Dma addresses are 32-bits wide. */
typedef u32 dma_addr_t;
typedef unsigned long phys_addr_t;
typedef unsigned long phys_size_t;
#endif /* __ASM_ARC_TYPES_H */

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@@ -1,15 +0,0 @@
/*
* Copyright (C) 2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARC_U_BOOT_ARC_H__
#define __ASM_ARC_U_BOOT_ARC_H__
int arch_early_init_r(void);
void board_init_f_r_trampoline(ulong) __attribute__ ((noreturn));
void board_init_f_r(void) __attribute__ ((noreturn));
#endif /* __ASM_ARC_U_BOOT_ARC_H__ */

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@@ -1,15 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARC_U_BOOT_H__
#define __ASM_ARC_U_BOOT_H__
#include <asm-generic/u-boot.h>
/* For image.h:image_check_target_arch() */
#define IH_ARCH_DEFAULT IH_ARCH_ARC
#endif /* __ASM_ARC_U_BOOT_H__ */

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@@ -1 +0,0 @@
#include <asm-generic/unaligned.h>

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@@ -1,27 +0,0 @@
#
# Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0+
#
extra-y = start.o
head-y := start.o
obj-y += cache.o
obj-y += cpu.o
obj-y += interrupts.o
obj-y += relocate.o
obj-y += strchr-700.o
obj-y += strcmp.o
obj-y += strcpy-700.o
obj-y += strlen.o
obj-y += memcmp.o
obj-y += memcpy-700.o
obj-y += memset.o
obj-y += reset.o
obj-y += timer.o
obj-y += ints_low.o
obj-y += init_helpers.o
obj-$(CONFIG_CMD_BOOTM) += bootm.o
lib-$(CONFIG_USE_PRIVATE_LIBGCC) += _millicodethunk.o libgcc2.o

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@@ -1,226 +0,0 @@
/*
* Copyright (C) 1995, 1997, 2007-2013 Free Software Foundation, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/* ANSI concatenation macros. */
#define CONCAT1(a, b) CONCAT2(a, b)
#define CONCAT2(a, b) a ## b
/* Use the right prefix for global labels. */
#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
#ifndef WORKING_ASSEMBLER
#define abs_l abs
#define asl_l asl
#define mov_l mov
#endif
#define FUNC(X) .type SYM(X),@function
#define HIDDEN_FUNC(X) FUNC(X)` .hidden X
#define ENDFUNC0(X) .Lfe_##X: .size X,.Lfe_##X-X
#define ENDFUNC(X) ENDFUNC0(X)
.section .text
.align 4
.global SYM(__st_r13_to_r15)
.global SYM(__st_r13_to_r16)
.global SYM(__st_r13_to_r17)
.global SYM(__st_r13_to_r18)
.global SYM(__st_r13_to_r19)
.global SYM(__st_r13_to_r20)
.global SYM(__st_r13_to_r21)
.global SYM(__st_r13_to_r22)
.global SYM(__st_r13_to_r23)
.global SYM(__st_r13_to_r24)
.global SYM(__st_r13_to_r25)
HIDDEN_FUNC(__st_r13_to_r15)
HIDDEN_FUNC(__st_r13_to_r16)
HIDDEN_FUNC(__st_r13_to_r17)
HIDDEN_FUNC(__st_r13_to_r18)
HIDDEN_FUNC(__st_r13_to_r19)
HIDDEN_FUNC(__st_r13_to_r20)
HIDDEN_FUNC(__st_r13_to_r21)
HIDDEN_FUNC(__st_r13_to_r22)
HIDDEN_FUNC(__st_r13_to_r23)
HIDDEN_FUNC(__st_r13_to_r24)
HIDDEN_FUNC(__st_r13_to_r25)
.align 4
SYM(__st_r13_to_r25):
st r25, [sp,48]
SYM(__st_r13_to_r24):
st r24, [sp,44]
SYM(__st_r13_to_r23):
st r23, [sp,40]
SYM(__st_r13_to_r22):
st r22, [sp,36]
SYM(__st_r13_to_r21):
st r21, [sp,32]
SYM(__st_r13_to_r20):
st r20, [sp,28]
SYM(__st_r13_to_r19):
st r19, [sp,24]
SYM(__st_r13_to_r18):
st r18, [sp,20]
SYM(__st_r13_to_r17):
st r17, [sp,16]
SYM(__st_r13_to_r16):
st r16, [sp,12]
SYM(__st_r13_to_r15):
#ifdef __ARC700__
st r15, [sp,8] ; minimum function size to avoid stall: 6 bytes.
#else
st_s r15, [sp,8]
#endif
st_s r14, [sp,4]
j_s.d [%blink]
st_s r13, [sp,0]
ENDFUNC(__st_r13_to_r15)
ENDFUNC(__st_r13_to_r16)
ENDFUNC(__st_r13_to_r17)
ENDFUNC(__st_r13_to_r18)
ENDFUNC(__st_r13_to_r19)
ENDFUNC(__st_r13_to_r20)
ENDFUNC(__st_r13_to_r21)
ENDFUNC(__st_r13_to_r22)
ENDFUNC(__st_r13_to_r23)
ENDFUNC(__st_r13_to_r24)
ENDFUNC(__st_r13_to_r25)
.section .text
.align 4
; ==================================
; the loads
.global SYM(__ld_r13_to_r15)
.global SYM(__ld_r13_to_r16)
.global SYM(__ld_r13_to_r17)
.global SYM(__ld_r13_to_r18)
.global SYM(__ld_r13_to_r19)
.global SYM(__ld_r13_to_r20)
.global SYM(__ld_r13_to_r21)
.global SYM(__ld_r13_to_r22)
.global SYM(__ld_r13_to_r23)
.global SYM(__ld_r13_to_r24)
.global SYM(__ld_r13_to_r25)
HIDDEN_FUNC(__ld_r13_to_r15)
HIDDEN_FUNC(__ld_r13_to_r16)
HIDDEN_FUNC(__ld_r13_to_r17)
HIDDEN_FUNC(__ld_r13_to_r18)
HIDDEN_FUNC(__ld_r13_to_r19)
HIDDEN_FUNC(__ld_r13_to_r20)
HIDDEN_FUNC(__ld_r13_to_r21)
HIDDEN_FUNC(__ld_r13_to_r22)
HIDDEN_FUNC(__ld_r13_to_r23)
HIDDEN_FUNC(__ld_r13_to_r24)
HIDDEN_FUNC(__ld_r13_to_r25)
SYM(__ld_r13_to_r25):
ld r25, [sp,48]
SYM(__ld_r13_to_r24):
ld r24, [sp,44]
SYM(__ld_r13_to_r23):
ld r23, [sp,40]
SYM(__ld_r13_to_r22):
ld r22, [sp,36]
SYM(__ld_r13_to_r21):
ld r21, [sp,32]
SYM(__ld_r13_to_r20):
ld r20, [sp,28]
SYM(__ld_r13_to_r19):
ld r19, [sp,24]
SYM(__ld_r13_to_r18):
ld r18, [sp,20]
SYM(__ld_r13_to_r17):
ld r17, [sp,16]
SYM(__ld_r13_to_r16):
ld r16, [sp,12]
SYM(__ld_r13_to_r15):
#ifdef __ARC700__
ld r15, [sp,8] ; minimum function size to avoid stall: 6 bytes.
#else
ld_s r15, [sp,8]
#endif
ld_s r14, [sp,4]
j_s.d [%blink]
ld_s r13, [sp,0]
ENDFUNC(__ld_r13_to_r15)
ENDFUNC(__ld_r13_to_r16)
ENDFUNC(__ld_r13_to_r17)
ENDFUNC(__ld_r13_to_r18)
ENDFUNC(__ld_r13_to_r19)
ENDFUNC(__ld_r13_to_r20)
ENDFUNC(__ld_r13_to_r21)
ENDFUNC(__ld_r13_to_r22)
ENDFUNC(__ld_r13_to_r23)
ENDFUNC(__ld_r13_to_r24)
ENDFUNC(__ld_r13_to_r25)
.global SYM(__ld_r13_to_r14_ret)
.global SYM(__ld_r13_to_r15_ret)
.global SYM(__ld_r13_to_r16_ret)
.global SYM(__ld_r13_to_r17_ret)
.global SYM(__ld_r13_to_r18_ret)
.global SYM(__ld_r13_to_r19_ret)
.global SYM(__ld_r13_to_r20_ret)
.global SYM(__ld_r13_to_r21_ret)
.global SYM(__ld_r13_to_r22_ret)
.global SYM(__ld_r13_to_r23_ret)
.global SYM(__ld_r13_to_r24_ret)
.global SYM(__ld_r13_to_r25_ret)
HIDDEN_FUNC(__ld_r13_to_r14_ret)
HIDDEN_FUNC(__ld_r13_to_r15_ret)
HIDDEN_FUNC(__ld_r13_to_r16_ret)
HIDDEN_FUNC(__ld_r13_to_r17_ret)
HIDDEN_FUNC(__ld_r13_to_r18_ret)
HIDDEN_FUNC(__ld_r13_to_r19_ret)
HIDDEN_FUNC(__ld_r13_to_r20_ret)
HIDDEN_FUNC(__ld_r13_to_r21_ret)
HIDDEN_FUNC(__ld_r13_to_r22_ret)
HIDDEN_FUNC(__ld_r13_to_r23_ret)
HIDDEN_FUNC(__ld_r13_to_r24_ret)
HIDDEN_FUNC(__ld_r13_to_r25_ret)
.section .text
.align 4
SYM(__ld_r13_to_r25_ret):
ld r25, [sp,48]
SYM(__ld_r13_to_r24_ret):
ld r24, [sp,44]
SYM(__ld_r13_to_r23_ret):
ld r23, [sp,40]
SYM(__ld_r13_to_r22_ret):
ld r22, [sp,36]
SYM(__ld_r13_to_r21_ret):
ld r21, [sp,32]
SYM(__ld_r13_to_r20_ret):
ld r20, [sp,28]
SYM(__ld_r13_to_r19_ret):
ld r19, [sp,24]
SYM(__ld_r13_to_r18_ret):
ld r18, [sp,20]
SYM(__ld_r13_to_r17_ret):
ld r17, [sp,16]
SYM(__ld_r13_to_r16_ret):
ld r16, [sp,12]
SYM(__ld_r13_to_r15_ret):
ld r15, [sp,8]
SYM(__ld_r13_to_r14_ret):
ld blink,[sp,r12]
ld_s r14, [sp,4]
ld.ab r13, [sp,r12]
j_s.d [%blink]
add_s sp,sp,4
ENDFUNC(__ld_r13_to_r14_ret)
ENDFUNC(__ld_r13_to_r15_ret)
ENDFUNC(__ld_r13_to_r16_ret)
ENDFUNC(__ld_r13_to_r17_ret)
ENDFUNC(__ld_r13_to_r18_ret)
ENDFUNC(__ld_r13_to_r19_ret)
ENDFUNC(__ld_r13_to_r20_ret)
ENDFUNC(__ld_r13_to_r21_ret)
ENDFUNC(__ld_r13_to_r22_ret)
ENDFUNC(__ld_r13_to_r23_ret)
ENDFUNC(__ld_r13_to_r24_ret)
ENDFUNC(__ld_r13_to_r25_ret)

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@@ -1,112 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
DECLARE_GLOBAL_DATA_PTR;
static ulong get_sp(void)
{
ulong ret;
asm("mov %0, sp" : "=r"(ret) : );
return ret;
}
void arch_lmb_reserve(struct lmb *lmb)
{
ulong sp;
/*
* Booting a (Linux) kernel image
*
* Allocate space for command line and board info - the
* address should be as high as possible within the reach of
* the kernel (see CONFIG_SYS_BOOTMAPSZ settings), but in unused
* memory, which means far enough below the current stack
* pointer.
*/
sp = get_sp();
debug("## Current stack ends at 0x%08lx ", sp);
/* adjust sp by 4K to be safe */
sp -= 4096;
lmb_reserve(lmb, sp, (CONFIG_SYS_SDRAM_BASE + gd->ram_size - sp));
}
static int cleanup_before_linux(void)
{
disable_interrupts();
flush_dcache_all();
invalidate_icache_all();
return 0;
}
/* Subcommand: PREP */
static void boot_prep_linux(bootm_headers_t *images)
{
if (image_setup_linux(images))
hang();
}
__weak void smp_set_core_boot_addr(unsigned long addr, int corenr) {}
__weak void smp_kick_all_cpus(void) {}
/* Subcommand: GO */
static void boot_jump_linux(bootm_headers_t *images, int flag)
{
void (*kernel_entry)(int zero, int arch, uint params);
unsigned int r0, r2;
int fake = (flag & BOOTM_STATE_OS_FAKE_GO);
kernel_entry = (void (*)(int, int, uint))images->ep;
debug("## Transferring control to Linux (at address %08lx)...\n",
(ulong) kernel_entry);
bootstage_mark(BOOTSTAGE_ID_RUN_OS);
printf("\nStarting kernel ...%s\n\n", fake ?
"(fake run for tracing)" : "");
bootstage_mark_name(BOOTSTAGE_ID_BOOTM_HANDOFF, "start_kernel");
cleanup_before_linux();
if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len) {
r0 = 2;
r2 = (unsigned int)images->ft_addr;
} else {
r0 = 1;
r2 = (unsigned int)getenv("bootargs");
}
smp_set_core_boot_addr((unsigned long)kernel_entry, -1);
smp_kick_all_cpus();
if (!fake)
kernel_entry(r0, 0, r2);
}
int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
{
/* No need for those on ARC */
if ((flag & BOOTM_STATE_OS_BD_T) || (flag & BOOTM_STATE_OS_CMDLINE))
return -1;
if (flag & BOOTM_STATE_OS_PREP) {
boot_prep_linux(images);
return 0;
}
if (flag & (BOOTM_STATE_OS_GO | BOOTM_STATE_OS_FAKE_GO)) {
boot_jump_linux(images, flag);
return 0;
}
boot_prep_linux(images);
boot_jump_linux(images, flag);
return 0;
}

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@@ -1,439 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <common.h>
#include <linux/compiler.h>
#include <linux/kernel.h>
#include <asm/arcregs.h>
#include <asm/cache.h>
/* Bit values in IC_CTRL */
#define IC_CTRL_CACHE_DISABLE (1 << 0)
/* Bit values in DC_CTRL */
#define DC_CTRL_CACHE_DISABLE (1 << 0)
#define DC_CTRL_INV_MODE_FLUSH (1 << 6)
#define DC_CTRL_FLUSH_STATUS (1 << 8)
#define CACHE_VER_NUM_MASK 0xF
#define SLC_CTRL_SB (1 << 2)
#define OP_INV 0x1
#define OP_FLUSH 0x2
#define OP_INV_IC 0x3
/*
* By default that variable will fall into .bss section.
* But .bss section is not relocated and so it will be initilized before
* relocation but will be used after being zeroed.
*/
int l1_line_sz __section(".data");
int dcache_exists __section(".data");
int icache_exists __section(".data");
#define CACHE_LINE_MASK (~(l1_line_sz - 1))
#ifdef CONFIG_ISA_ARCV2
int slc_line_sz __section(".data");
int slc_exists __section(".data");
int ioc_exists __section(".data");
static unsigned int __before_slc_op(const int op)
{
unsigned int reg = reg;
if (op == OP_INV) {
/*
* IM is set by default and implies Flush-n-inv
* Clear it here for vanilla inv
*/
reg = read_aux_reg(ARC_AUX_SLC_CTRL);
write_aux_reg(ARC_AUX_SLC_CTRL, reg & ~DC_CTRL_INV_MODE_FLUSH);
}
return reg;
}
static void __after_slc_op(const int op, unsigned int reg)
{
if (op & OP_FLUSH) /* flush / flush-n-inv both wait */
while (read_aux_reg(ARC_AUX_SLC_CTRL) &
DC_CTRL_FLUSH_STATUS)
;
/* Switch back to default Invalidate mode */
if (op == OP_INV)
write_aux_reg(ARC_AUX_SLC_CTRL, reg | DC_CTRL_INV_MODE_FLUSH);
}
static inline void __slc_line_loop(unsigned long paddr, unsigned long sz,
const int op)
{
unsigned int aux_cmd;
int num_lines;
#define SLC_LINE_MASK (~(slc_line_sz - 1))
aux_cmd = op & OP_INV ? ARC_AUX_SLC_IVDL : ARC_AUX_SLC_FLDL;
sz += paddr & ~SLC_LINE_MASK;
paddr &= SLC_LINE_MASK;
num_lines = DIV_ROUND_UP(sz, slc_line_sz);
while (num_lines-- > 0) {
write_aux_reg(aux_cmd, paddr);
paddr += slc_line_sz;
}
}
static inline void __slc_entire_op(const int cacheop)
{
int aux;
unsigned int ctrl_reg = __before_slc_op(cacheop);
if (cacheop & OP_INV) /* Inv or flush-n-inv use same cmd reg */
aux = ARC_AUX_SLC_INVALIDATE;
else
aux = ARC_AUX_SLC_FLUSH;
write_aux_reg(aux, 0x1);
__after_slc_op(cacheop, ctrl_reg);
}
static inline void __slc_line_op(unsigned long paddr, unsigned long sz,
const int cacheop)
{
unsigned int ctrl_reg = __before_slc_op(cacheop);
__slc_line_loop(paddr, sz, cacheop);
__after_slc_op(cacheop, ctrl_reg);
}
#else
#define __slc_entire_op(cacheop)
#define __slc_line_op(paddr, sz, cacheop)
#endif
#ifdef CONFIG_ISA_ARCV2
static void read_decode_cache_bcr_arcv2(void)
{
union {
struct {
#ifdef CONFIG_CPU_BIG_ENDIAN
unsigned int pad:24, way:2, lsz:2, sz:4;
#else
unsigned int sz:4, lsz:2, way:2, pad:24;
#endif
} fields;
unsigned int word;
} slc_cfg;
union {
struct {
#ifdef CONFIG_CPU_BIG_ENDIAN
unsigned int pad:24, ver:8;
#else
unsigned int ver:8, pad:24;
#endif
} fields;
unsigned int word;
} sbcr;
sbcr.word = read_aux_reg(ARC_BCR_SLC);
if (sbcr.fields.ver) {
slc_cfg.word = read_aux_reg(ARC_AUX_SLC_CONFIG);
slc_exists = 1;
slc_line_sz = (slc_cfg.fields.lsz == 0) ? 128 : 64;
}
union {
struct bcr_clust_cfg {
#ifdef CONFIG_CPU_BIG_ENDIAN
unsigned int pad:7, c:1, num_entries:8, num_cores:8, ver:8;
#else
unsigned int ver:8, num_cores:8, num_entries:8, c:1, pad:7;
#endif
} fields;
unsigned int word;
} cbcr;
cbcr.word = read_aux_reg(ARC_BCR_CLUSTER);
if (cbcr.fields.c)
ioc_exists = 1;
}
#endif
void read_decode_cache_bcr(void)
{
int dc_line_sz = 0, ic_line_sz = 0;
union {
struct {
#ifdef CONFIG_CPU_BIG_ENDIAN
unsigned int pad:12, line_len:4, sz:4, config:4, ver:8;
#else
unsigned int ver:8, config:4, sz:4, line_len:4, pad:12;
#endif
} fields;
unsigned int word;
} ibcr, dbcr;
ibcr.word = read_aux_reg(ARC_BCR_IC_BUILD);
if (ibcr.fields.ver) {
icache_exists = 1;
l1_line_sz = ic_line_sz = 8 << ibcr.fields.line_len;
if (!ic_line_sz)
panic("Instruction exists but line length is 0\n");
}
dbcr.word = read_aux_reg(ARC_BCR_DC_BUILD);
if (dbcr.fields.ver){
dcache_exists = 1;
l1_line_sz = dc_line_sz = 16 << dbcr.fields.line_len;
if (!dc_line_sz)
panic("Data cache exists but line length is 0\n");
}
if (ic_line_sz && dc_line_sz && (ic_line_sz != dc_line_sz))
panic("Instruction and data cache line lengths differ\n");
}
void cache_init(void)
{
read_decode_cache_bcr();
#ifdef CONFIG_ISA_ARCV2
read_decode_cache_bcr_arcv2();
if (ioc_exists) {
flush_dcache_all();
invalidate_dcache_all();
/* IO coherency base - 0x8z */
write_aux_reg(ARC_AUX_IO_COH_AP0_BASE, 0x80000);
/* IO coherency aperture size - 512Mb: 0x8z-0xAz */
write_aux_reg(ARC_AUX_IO_COH_AP0_SIZE, 0x11);
/* Enable partial writes */
write_aux_reg(ARC_AUX_IO_COH_PARTIAL, 1);
/* Enable IO coherency */
write_aux_reg(ARC_AUX_IO_COH_ENABLE, 1);
}
#endif
}
int icache_status(void)
{
if (!icache_exists)
return 0;
if (read_aux_reg(ARC_AUX_IC_CTRL) & IC_CTRL_CACHE_DISABLE)
return 0;
else
return 1;
}
void icache_enable(void)
{
if (icache_exists)
write_aux_reg(ARC_AUX_IC_CTRL, read_aux_reg(ARC_AUX_IC_CTRL) &
~IC_CTRL_CACHE_DISABLE);
}
void icache_disable(void)
{
if (icache_exists)
write_aux_reg(ARC_AUX_IC_CTRL, read_aux_reg(ARC_AUX_IC_CTRL) |
IC_CTRL_CACHE_DISABLE);
}
#ifndef CONFIG_SYS_DCACHE_OFF
void invalidate_icache_all(void)
{
/* Any write to IC_IVIC register triggers invalidation of entire I$ */
if (icache_status()) {
write_aux_reg(ARC_AUX_IC_IVIC, 1);
read_aux_reg(ARC_AUX_IC_CTRL); /* blocks */
}
}
#else
void invalidate_icache_all(void)
{
}
#endif
int dcache_status(void)
{
if (!dcache_exists)
return 0;
if (read_aux_reg(ARC_AUX_DC_CTRL) & DC_CTRL_CACHE_DISABLE)
return 0;
else
return 1;
}
void dcache_enable(void)
{
if (!dcache_exists)
return;
write_aux_reg(ARC_AUX_DC_CTRL, read_aux_reg(ARC_AUX_DC_CTRL) &
~(DC_CTRL_INV_MODE_FLUSH | DC_CTRL_CACHE_DISABLE));
}
void dcache_disable(void)
{
if (!dcache_exists)
return;
write_aux_reg(ARC_AUX_DC_CTRL, read_aux_reg(ARC_AUX_DC_CTRL) |
DC_CTRL_CACHE_DISABLE);
}
#ifndef CONFIG_SYS_DCACHE_OFF
/*
* Common Helper for Line Operations on {I,D}-Cache
*/
static inline void __cache_line_loop(unsigned long paddr, unsigned long sz,
const int cacheop)
{
unsigned int aux_cmd;
#if (CONFIG_ARC_MMU_VER == 3)
unsigned int aux_tag;
#endif
int num_lines;
if (cacheop == OP_INV_IC) {
aux_cmd = ARC_AUX_IC_IVIL;
#if (CONFIG_ARC_MMU_VER == 3)
aux_tag = ARC_AUX_IC_PTAG;
#endif
} else {
/* d$ cmd: INV (discard or wback-n-discard) OR FLUSH (wback) */
aux_cmd = cacheop & OP_INV ? ARC_AUX_DC_IVDL : ARC_AUX_DC_FLDL;
#if (CONFIG_ARC_MMU_VER == 3)
aux_tag = ARC_AUX_DC_PTAG;
#endif
}
sz += paddr & ~CACHE_LINE_MASK;
paddr &= CACHE_LINE_MASK;
num_lines = DIV_ROUND_UP(sz, l1_line_sz);
while (num_lines-- > 0) {
#if (CONFIG_ARC_MMU_VER == 3)
write_aux_reg(aux_tag, paddr);
#endif
write_aux_reg(aux_cmd, paddr);
paddr += l1_line_sz;
}
}
static unsigned int __before_dc_op(const int op)
{
unsigned int reg;
if (op == OP_INV) {
/*
* IM is set by default and implies Flush-n-inv
* Clear it here for vanilla inv
*/
reg = read_aux_reg(ARC_AUX_DC_CTRL);
write_aux_reg(ARC_AUX_DC_CTRL, reg & ~DC_CTRL_INV_MODE_FLUSH);
}
return reg;
}
static void __after_dc_op(const int op, unsigned int reg)
{
if (op & OP_FLUSH) /* flush / flush-n-inv both wait */
while (read_aux_reg(ARC_AUX_DC_CTRL) & DC_CTRL_FLUSH_STATUS)
;
/* Switch back to default Invalidate mode */
if (op == OP_INV)
write_aux_reg(ARC_AUX_DC_CTRL, reg | DC_CTRL_INV_MODE_FLUSH);
}
static inline void __dc_entire_op(const int cacheop)
{
int aux;
unsigned int ctrl_reg = __before_dc_op(cacheop);
if (cacheop & OP_INV) /* Inv or flush-n-inv use same cmd reg */
aux = ARC_AUX_DC_IVDC;
else
aux = ARC_AUX_DC_FLSH;
write_aux_reg(aux, 0x1);
__after_dc_op(cacheop, ctrl_reg);
}
static inline void __dc_line_op(unsigned long paddr, unsigned long sz,
const int cacheop)
{
unsigned int ctrl_reg = __before_dc_op(cacheop);
__cache_line_loop(paddr, sz, cacheop);
__after_dc_op(cacheop, ctrl_reg);
}
#else
#define __dc_entire_op(cacheop)
#define __dc_line_op(paddr, sz, cacheop)
#endif /* !CONFIG_SYS_DCACHE_OFF */
void invalidate_dcache_range(unsigned long start, unsigned long end)
{
#ifdef CONFIG_ISA_ARCV2
if (!ioc_exists)
#endif
__dc_line_op(start, end - start, OP_INV);
#ifdef CONFIG_ISA_ARCV2
if (slc_exists && !ioc_exists)
__slc_line_op(start, end - start, OP_INV);
#endif
}
void flush_dcache_range(unsigned long start, unsigned long end)
{
#ifdef CONFIG_ISA_ARCV2
if (!ioc_exists)
#endif
__dc_line_op(start, end - start, OP_FLUSH);
#ifdef CONFIG_ISA_ARCV2
if (slc_exists && !ioc_exists)
__slc_line_op(start, end - start, OP_FLUSH);
#endif
}
void flush_cache(unsigned long start, unsigned long size)
{
flush_dcache_range(start, start + size);
}
void invalidate_dcache_all(void)
{
__dc_entire_op(OP_INV);
#ifdef CONFIG_ISA_ARCV2
if (slc_exists)
__slc_entire_op(OP_INV);
#endif
}
void flush_dcache_all(void)
{
__dc_entire_op(OP_FLUSH);
#ifdef CONFIG_ISA_ARCV2
if (slc_exists)
__slc_entire_op(OP_FLUSH);
#endif
}

View File

@@ -1,30 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arcregs.h>
#include <asm/cache.h>
DECLARE_GLOBAL_DATA_PTR;
int arch_cpu_init(void)
{
timer_init();
gd->cpu_clk = CONFIG_SYS_CLK_FREQ;
gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
cache_init();
return 0;
}
int arch_early_init_r(void)
{
gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
return 0;
}

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@@ -1,17 +0,0 @@
/*
* Copyright (C) 2013-2015 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
DECLARE_GLOBAL_DATA_PTR;
int init_cache_f_r(void)
{
#ifndef CONFIG_SYS_DCACHE_OFF
flush_dcache_all();
#endif
return 0;
}

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@@ -1,169 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arcregs.h>
#include <asm/ptrace.h>
/* Bit values in STATUS32 */
#define E1_MASK (1 << 1) /* Level 1 interrupts enable */
#define E2_MASK (1 << 2) /* Level 2 interrupts enable */
int interrupt_init(void)
{
return 0;
}
/*
* returns true if interrupts had been enabled before we disabled them
*/
int disable_interrupts(void)
{
int status = read_aux_reg(ARC_AUX_STATUS32);
int state = (status & (E1_MASK | E2_MASK)) ? 1 : 0;
status &= ~(E1_MASK | E2_MASK);
/* STATUS32 register is updated indirectly with "FLAG" instruction */
__asm__("flag %0" : : "r" (status));
return state;
}
void enable_interrupts(void)
{
unsigned int status = read_aux_reg(ARC_AUX_STATUS32);
status |= E1_MASK | E2_MASK;
/* STATUS32 register is updated indirectly with "FLAG" instruction */
__asm__("flag %0" : : "r" (status));
}
static void print_reg_file(long *reg_rev, int start_num)
{
unsigned int i;
/* Print 3 registers per line */
for (i = start_num; i < start_num + 25; i++) {
printf("r%02u: 0x%08lx\t", i, (unsigned long)*reg_rev);
if (((i + 1) % 3) == 0)
printf("\n");
/* Because pt_regs has registers reversed */
reg_rev--;
}
/* Add new-line if none was inserted in the end of loop above */
if (((i + 1) % 3) != 0)
printf("\n");
}
void show_regs(struct pt_regs *regs)
{
printf("ECR:\t0x%08lx\n", regs->ecr);
printf("RET:\t0x%08lx\nBLINK:\t0x%08lx\nSTAT32:\t0x%08lx\n",
regs->ret, regs->blink, regs->status32);
printf("GP: 0x%08lx\t r25: 0x%08lx\t\n", regs->r26, regs->r25);
printf("BTA: 0x%08lx\t SP: 0x%08lx\t FP: 0x%08lx\n", regs->bta,
regs->sp, regs->fp);
printf("LPS: 0x%08lx\tLPE: 0x%08lx\tLPC: 0x%08lx\n", regs->lp_start,
regs->lp_end, regs->lp_count);
print_reg_file(&(regs->r0), 0);
}
void bad_mode(struct pt_regs *regs)
{
if (regs)
show_regs(regs);
panic("Resetting CPU ...\n");
}
void do_memory_error(unsigned long address, struct pt_regs *regs)
{
printf("Memory error exception @ 0x%lx\n", address);
bad_mode(regs);
}
void do_instruction_error(unsigned long address, struct pt_regs *regs)
{
printf("Instruction error exception @ 0x%lx\n", address);
bad_mode(regs);
}
void do_machine_check_fault(unsigned long address, struct pt_regs *regs)
{
printf("Machine check exception @ 0x%lx\n", address);
bad_mode(regs);
}
void do_interrupt_handler(void)
{
printf("Interrupt fired\n");
bad_mode(0);
}
void do_itlb_miss(struct pt_regs *regs)
{
printf("I TLB miss exception\n");
bad_mode(regs);
}
void do_dtlb_miss(struct pt_regs *regs)
{
printf("D TLB miss exception\n");
bad_mode(regs);
}
void do_tlb_prot_violation(unsigned long address, struct pt_regs *regs)
{
printf("TLB protection violation or misaligned access @ 0x%lx\n",
address);
bad_mode(regs);
}
void do_privilege_violation(struct pt_regs *regs)
{
printf("Privilege violation exception\n");
bad_mode(regs);
}
void do_trap(struct pt_regs *regs)
{
printf("Trap exception\n");
bad_mode(regs);
}
void do_extension(struct pt_regs *regs)
{
printf("Extension instruction exception\n");
bad_mode(regs);
}
#ifdef CONFIG_ISA_ARCV2
void do_swi(struct pt_regs *regs)
{
printf("Software Interrupt exception\n");
bad_mode(regs);
}
void do_divzero(unsigned long address, struct pt_regs *regs)
{
printf("Division by zero exception @ 0x%lx\n", address);
bad_mode(regs);
}
void do_dcerror(struct pt_regs *regs)
{
printf("Data cache consistency error exception\n");
bad_mode(regs);
}
void do_maligned(unsigned long address, struct pt_regs *regs)
{
printf("Misaligned data access exception @ 0x%lx\n", address);
bad_mode(regs);
}
#endif

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@@ -1,179 +0,0 @@
/*
* Copyright (C) 2013-2015 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <linux/linkage.h>
/*
* Note on the LD/ST addressing modes with address register write-back
*
* LD.a same as LD.aw
*
* LD.a reg1, [reg2, x] => Pre Incr
* Eff Addr for load = [reg2 + x]
*
* LD.ab reg1, [reg2, x] => Post Incr
* Eff Addr for load = [reg2]
*/
.macro PUSH reg
st.a \reg, [%sp, -4]
.endm
.macro PUSHAX aux
lr %r9, [\aux]
PUSH %r9
.endm
.macro SAVE_R1_TO_R24
PUSH %r1
PUSH %r2
PUSH %r3
PUSH %r4
PUSH %r5
PUSH %r6
PUSH %r7
PUSH %r8
PUSH %r9
PUSH %r10
PUSH %r11
PUSH %r12
PUSH %r13
PUSH %r14
PUSH %r15
PUSH %r16
PUSH %r17
PUSH %r18
PUSH %r19
PUSH %r20
PUSH %r21
PUSH %r22
PUSH %r23
PUSH %r24
.endm
.macro SAVE_ALL_SYS
/* saving %r0 to reg->r0 in advance since we read %ecr into it */
st %r0, [%sp, -8]
lr %r0, [%ecr] /* all stack addressing is manual so far */
st %r0, [%sp]
st %sp, [%sp, -4]
/* now move %sp to reg->r0 position so we can do "push" automatically */
sub %sp, %sp, 8
SAVE_R1_TO_R24
PUSH %r25
PUSH %gp
PUSH %fp
PUSH %blink
PUSHAX %eret
PUSHAX %erstatus
PUSH %lp_count
PUSHAX %lp_end
PUSHAX %lp_start
PUSHAX %erbta
.endm
.macro SAVE_EXCEPTION_SOURCE
#ifdef CONFIG_MMU
/* If MMU exists exception faulting address is loaded in EFA reg */
lr %r0, [%efa]
#else
/* Otherwise in ERET (exception return) reg */
lr %r0, [%eret]
#endif
.endm
ENTRY(memory_error)
SAVE_ALL_SYS
SAVE_EXCEPTION_SOURCE
mov %r1, %sp
j do_memory_error
ENDPROC(memory_error)
ENTRY(instruction_error)
SAVE_ALL_SYS
SAVE_EXCEPTION_SOURCE
mov %r1, %sp
j do_instruction_error
ENDPROC(instruction_error)
ENTRY(interrupt_handler)
/* Todo - save and restore CPU context when interrupts will be in use */
bl do_interrupt_handler
rtie
ENDPROC(interrupt_handler)
ENTRY(EV_MachineCheck)
SAVE_ALL_SYS
SAVE_EXCEPTION_SOURCE
mov %r1, %sp
j do_machine_check_fault
ENDPROC(EV_MachineCheck)
ENTRY(EV_TLBMissI)
SAVE_ALL_SYS
mov %r0, %sp
j do_itlb_miss
ENDPROC(EV_TLBMissI)
ENTRY(EV_TLBMissD)
SAVE_ALL_SYS
mov %r0, %sp
j do_dtlb_miss
ENDPROC(EV_TLBMissD)
ENTRY(EV_TLBProtV)
SAVE_ALL_SYS
SAVE_EXCEPTION_SOURCE
mov %r1, %sp
j do_tlb_prot_violation
ENDPROC(EV_TLBProtV)
ENTRY(EV_PrivilegeV)
SAVE_ALL_SYS
mov %r0, %sp
j do_privilege_violation
ENDPROC(EV_PrivilegeV)
ENTRY(EV_Trap)
SAVE_ALL_SYS
mov %r0, %sp
j do_trap
ENDPROC(EV_Trap)
ENTRY(EV_Extension)
SAVE_ALL_SYS
mov %r0, %sp
j do_extension
ENDPROC(EV_Extension)
#ifdef CONFIG_ISA_ARCV2
ENTRY(EV_SWI)
SAVE_ALL_SYS
mov %r0, %sp
j do_swi
ENDPROC(EV_SWI)
ENTRY(EV_DivZero)
SAVE_ALL_SYS
SAVE_EXCEPTION_SOURCE
mov %r1, %sp
j do_divzero
ENDPROC(EV_DivZero)
ENTRY(EV_DCError)
SAVE_ALL_SYS
mov %r0, %sp
j do_dcerror
ENDPROC(EV_DCError)
ENTRY(EV_Maligned)
SAVE_ALL_SYS
SAVE_EXCEPTION_SOURCE
mov %r1, %sp
j do_maligned
ENDPROC(EV_Maligned)
#endif

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@@ -1,161 +0,0 @@
/*
* Copyright (C) 1989-2013 Free Software Foundation, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include "libgcc2.h"
DWtype
__ashldi3(DWtype u, shift_count_type b)
{
if (b == 0)
return u;
const DWunion uu = {.ll = u};
const shift_count_type bm = W_TYPE_SIZE - b;
DWunion w;
if (bm <= 0) {
w.s.low = 0;
w.s.high = (UWtype)uu.s.low << -bm;
} else {
const UWtype carries = (UWtype) uu.s.low >> bm;
w.s.low = (UWtype)uu.s.low << b;
w.s.high = ((UWtype)uu.s.high << b) | carries;
}
return w.ll;
}
DWtype
__ashrdi3(DWtype u, shift_count_type b)
{
if (b == 0)
return u;
const DWunion uu = {.ll = u};
const shift_count_type bm = W_TYPE_SIZE - b;
DWunion w;
if (bm <= 0) {
/* w.s.high = 1..1 or 0..0 */
w.s.high = uu.s.high >> (W_TYPE_SIZE - 1);
w.s.low = uu.s.high >> -bm;
} else {
const UWtype carries = (UWtype) uu.s.high << bm;
w.s.high = uu.s.high >> b;
w.s.low = ((UWtype)uu.s.low >> b) | carries;
}
return w.ll;
}
DWtype
__lshrdi3(DWtype u, shift_count_type b)
{
if (b == 0)
return u;
const DWunion uu = {.ll = u};
const shift_count_type bm = W_TYPE_SIZE - b;
DWunion w;
if (bm <= 0) {
w.s.high = 0;
w.s.low = (UWtype)uu.s.high >> -bm;
} else {
const UWtype carries = (UWtype)uu.s.high << bm;
w.s.high = (UWtype)uu.s.high >> b;
w.s.low = ((UWtype)uu.s.low >> b) | carries;
}
return w.ll;
}
unsigned long
udivmodsi4(unsigned long num, unsigned long den, int modwanted)
{
unsigned long bit = 1;
unsigned long res = 0;
while (den < num && bit && !(den & (1L<<31))) {
den <<= 1;
bit <<= 1;
}
while (bit) {
if (num >= den) {
num -= den;
res |= bit;
}
bit >>= 1;
den >>= 1;
}
if (modwanted)
return num;
return res;
}
long
__divsi3(long a, long b)
{
int neg = 0;
long res;
if (a < 0) {
a = -a;
neg = !neg;
}
if (b < 0) {
b = -b;
neg = !neg;
}
res = udivmodsi4(a, b, 0);
if (neg)
res = -res;
return res;
}
long
__modsi3(long a, long b)
{
int neg = 0;
long res;
if (a < 0) {
a = -a;
neg = 1;
}
if (b < 0)
b = -b;
res = udivmodsi4(a, b, 1);
if (neg)
res = -res;
return res;
}
long
__udivsi3(long a, long b)
{
return udivmodsi4(a, b, 0);
}
long
__umodsi3(long a, long b)
{
return udivmodsi4(a, b, 1);
}

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@@ -1,132 +0,0 @@
/*
* Copyright (C) 1989-2013 Free Software Foundation, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_LIBGCC_H
#define __ASM_LIBGCC_H
#define UNITS_PER_WORD 4 /* for ARC */
#define BITS_PER_UNIT 8 /* for ARC */
#define W_TYPE_SIZE (4 * BITS_PER_UNIT)
#define MIN_UNITS_PER_WORD UNITS_PER_WORD
/* Work out the largest "word" size that we can deal with on this target. */
#if MIN_UNITS_PER_WORD > 4
# define LIBGCC2_MAX_UNITS_PER_WORD 8
#elif (MIN_UNITS_PER_WORD > 2 \
|| (MIN_UNITS_PER_WORD > 1 && __SIZEOF_LONG_LONG__ > 4))
# define LIBGCC2_MAX_UNITS_PER_WORD 4
#else
# define LIBGCC2_MAX_UNITS_PER_WORD MIN_UNITS_PER_WORD
#endif
/* Work out what word size we are using for this compilation.
The value can be set on the command line. */
#ifndef LIBGCC2_UNITS_PER_WORD
#define LIBGCC2_UNITS_PER_WORD LIBGCC2_MAX_UNITS_PER_WORD
#endif
typedef int QItype __attribute__ ((mode (QI)));
typedef unsigned int UQItype __attribute__ ((mode (QI)));
typedef int HItype __attribute__ ((mode (HI)));
typedef unsigned int UHItype __attribute__ ((mode (HI)));
#if MIN_UNITS_PER_WORD > 1
/* These typedefs are usually forbidden on dsp's with UNITS_PER_WORD 1. */
typedef int SItype __attribute__ ((mode (SI)));
typedef unsigned int USItype __attribute__ ((mode (SI)));
#if __SIZEOF_LONG_LONG__ > 4
/* These typedefs are usually forbidden on archs with UNITS_PER_WORD 2. */
typedef int DItype __attribute__ ((mode (DI)));
typedef unsigned int UDItype __attribute__ ((mode (DI)));
#if MIN_UNITS_PER_WORD > 4
/* These typedefs are usually forbidden on archs with UNITS_PER_WORD 4. */
typedef int TItype __attribute__ ((mode (TI)));
typedef unsigned int UTItype __attribute__ ((mode (TI)));
#endif
#endif
#endif
#if LIBGCC2_UNITS_PER_WORD == 8
#define W_TYPE_SIZE (8 * BITS_PER_UNIT)
#define Wtype DItype
#define UWtype UDItype
#define HWtype DItype
#define UHWtype UDItype
#define DWtype TItype
#define UDWtype UTItype
#ifdef LIBGCC2_GNU_PREFIX
#define __NW(a,b) __gnu_ ## a ## di ## b
#define __NDW(a,b) __gnu_ ## a ## ti ## b
#else
#define __NW(a,b) __ ## a ## di ## b
#define __NDW(a,b) __ ## a ## ti ## b
#endif
#elif LIBGCC2_UNITS_PER_WORD == 4
#define W_TYPE_SIZE (4 * BITS_PER_UNIT)
#define Wtype SItype
#define UWtype USItype
#define HWtype SItype
#define UHWtype USItype
#define DWtype DItype
#define UDWtype UDItype
#ifdef LIBGCC2_GNU_PREFIX
#define __NW(a,b) __gnu_ ## a ## si ## b
#define __NDW(a,b) __gnu_ ## a ## di ## b
#else
#define __NW(a,b) __ ## a ## si ## b
#define __NDW(a,b) __ ## a ## di ## b
#endif
#elif LIBGCC2_UNITS_PER_WORD == 2
#define W_TYPE_SIZE (2 * BITS_PER_UNIT)
#define Wtype HItype
#define UWtype UHItype
#define HWtype HItype
#define UHWtype UHItype
#define DWtype SItype
#define UDWtype USItype
#ifdef LIBGCC2_GNU_PREFIX
#define __NW(a,b) __gnu_ ## a ## hi ## b
#define __NDW(a,b) __gnu_ ## a ## si ## b
#else
#define __NW(a,b) __ ## a ## hi ## b
#define __NDW(a,b) __ ## a ## si ## b
#endif
#else
#define W_TYPE_SIZE BITS_PER_UNIT
#define Wtype QItype
#define UWtype UQItype
#define HWtype QItype
#define UHWtype UQItype
#define DWtype HItype
#define UDWtype UHItype
#ifdef LIBGCC2_GNU_PREFIX
#define __NW(a,b) __gnu_ ## a ## qi ## b
#define __NDW(a,b) __gnu_ ## a ## hi ## b
#else
#define __NW(a,b) __ ## a ## qi ## b
#define __NDW(a,b) __ ## a ## hi ## b
#endif
#endif
typedef int shift_count_type __attribute__((mode (__libgcc_shift_count__)));
#if __BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__
struct DWstruct {Wtype high, low;};
#else
struct DWstruct {Wtype low, high;};
#endif
/* We need this union to unpack/pack DImode values, since we don't have
any arithmetic yet. Incoming DImode parameters are stored into the
`ll' field, and the unpacked result is read from the struct `s'. */
typedef union {
struct DWstruct s;
DWtype ll;
} DWunion;
#endif /* __ASM_LIBGCC_H */

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@@ -1,123 +0,0 @@
/*
* Copyright (C) 2004, 2007-2010, 2011-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifdef __LITTLE_ENDIAN__
#define WORD2 r2
#define SHIFT r3
#else /* __BIG_ENDIAN__ */
#define WORD2 r3
#define SHIFT r2
#endif /* _ENDIAN__ */
.global memcmp
.align 4
memcmp:
or %r12, %r0, %r1
asl_s %r12, %r12, 30
sub %r3, %r2, 1
brls %r2, %r12, .Lbytewise
ld %r4, [%r0, 0]
ld %r5, [%r1, 0]
lsr.f %lp_count, %r3, 3
lpne .Loop_end
ld_s WORD2, [%r0, 4]
ld_s %r12, [%r1, 4]
brne %r4, %r5, .Leven
ld.a %r4, [%r0, 8]
ld.a %r5, [%r1, 8]
brne WORD2, %r12, .Lodd
nop
.Loop_end:
asl_s SHIFT, SHIFT, 3
bhs_s .Last_cmp
brne %r4, %r5, .Leven
ld %r4, [%r0, 4]
ld %r5, [%r1, 4]
#ifdef __LITTLE_ENDIAN__
nop_s
/* one more load latency cycle */
.Last_cmp:
xor %r0, %r4, %r5
bset %r0, %r0, SHIFT
sub_s %r1, %r0, 1
bic_s %r1, %r1, %r0
norm %r1, %r1
b.d .Leven_cmp
and %r1, %r1, 24
.Leven:
xor %r0, %r4, %r5
sub_s %r1, %r0, 1
bic_s %r1, %r1, %r0
norm %r1, %r1
/* slow track insn */
and %r1, %r1, 24
.Leven_cmp:
asl %r2, %r4, %r1
asl %r12, %r5, %r1
lsr_s %r2, %r2, 1
lsr_s %r12, %r12, 1
j_s.d [%blink]
sub %r0, %r2, %r12
.balign 4
.Lodd:
xor %r0, WORD2, %r12
sub_s %r1, %r0, 1
bic_s %r1, %r1, %r0
norm %r1, %r1
/* slow track insn */
and %r1, %r1, 24
asl_s %r2, %r2, %r1
asl_s %r12, %r12, %r1
lsr_s %r2, %r2, 1
lsr_s %r12, %r12, 1
j_s.d [%blink]
sub %r0, %r2, %r12
#else /* __BIG_ENDIAN__ */
.Last_cmp:
neg_s SHIFT, SHIFT
lsr %r4, %r4, SHIFT
lsr %r5, %r5, SHIFT
/* slow track insn */
.Leven:
sub.f %r0, %r4, %r5
mov.ne %r0, 1
j_s.d [%blink]
bset.cs %r0, %r0, 31
.Lodd:
cmp_s WORD2, %r12
mov_s %r0, 1
j_s.d [%blink]
bset.cs %r0, %r0, 31
#endif /* _ENDIAN__ */
.balign 4
.Lbytewise:
breq %r2, 0, .Lnil
ldb %r4, [%r0, 0]
ldb %r5, [%r1, 0]
lsr.f %lp_count, %r3
lpne .Lbyte_end
ldb_s %r3, [%r0, 1]
ldb %r12, [%r1, 1]
brne %r4, %r5, .Lbyte_even
ldb.a %r4, [%r0, 2]
ldb.a %r5, [%r1, 2]
brne %r3, %r12, .Lbyte_odd
nop
.Lbyte_end:
bcc .Lbyte_even
brne %r4, %r5, .Lbyte_even
ldb_s %r3, [%r0, 1]
ldb_s %r12, [%r1, 1]
.Lbyte_odd:
j_s.d [%blink]
sub %r0, %r3, %r12
.Lbyte_even:
j_s.d [%blink]
sub %r0, %r4, %r5
.Lnil:
j_s.d [%blink]
mov %r0, 0

View File

@@ -1,63 +0,0 @@
/*
* Copyright (C) 2004, 2007-2010, 2011-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
.global memcpy
.align 4
memcpy:
or %r3, %r0, %r1
asl_s %r3, %r3, 30
mov_s %r5, %r0
brls.d %r2, %r3, .Lcopy_bytewise
sub.f %r3, %r2, 1
ld_s %r12, [%r1, 0]
asr.f %lp_count, %r3, 3
bbit0.d %r3, 2, .Lnox4
bmsk_s %r2, %r2, 1
st.ab %r12, [%r5, 4]
ld.a %r12, [%r1, 4]
.Lnox4:
lppnz .Lendloop
ld_s %r3, [%r1, 4]
st.ab %r12, [%r5, 4]
ld.a %r12, [%r1, 8]
st.ab %r3, [%r5, 4]
.Lendloop:
breq %r2, 0, .Last_store
ld %r3, [%r5, 0]
#ifdef __LITTLE_ENDIAN__
add3 %r2, -1, %r2
/* uses long immediate */
xor_s %r12, %r12, %r3
bmsk %r12, %r12, %r2
xor_s %r12, %r12, %r3
#else /* __BIG_ENDIAN__ */
sub3 %r2, 31, %r2
/* uses long immediate */
xor_s %r3, %r3, %r12
bmsk %r3, %r3, %r2
xor_s %r12, %r12, %r3
#endif /* _ENDIAN__ */
.Last_store:
j_s.d [%blink]
st %r12, [%r5, 0]
.balign 4
.Lcopy_bytewise:
jcs [%blink]
ldb_s %r12, [%r1, 0]
lsr.f %lp_count, %r3
bhs_s .Lnox1
stb.ab %r12, [%r5, 1]
ldb.a %r12, [%r1, 1]
.Lnox1:
lppnz .Lendbloop
ldb_s %r3, [%r1, 1]
stb.ab %r12, [%r5, 1]
ldb.a %r12, [%r1, 2]
stb.ab %r3, [%r5, 1]
.Lendbloop:
j_s.d [%blink]
stb %r12, [%r5, 0]

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@@ -1,62 +0,0 @@
/*
* Copyright (C) 2004, 2007-2010, 2011-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#define SMALL 7 /* Must be at least 6 to deal with alignment/loop issues. */
.global memset
.align 4
memset:
mov_s %r4, %r0
or %r12, %r0, %r2
bmsk.f %r12, %r12, 1
extb_s %r1, %r1
asl %r3, %r1, 8
beq.d .Laligned
or_s %r1, %r1, %r3
brls %r2, SMALL, .Ltiny
add %r3, %r2, %r0
stb %r1, [%r3, -1]
bclr_s %r3, %r3, 0
stw %r1, [%r3, -2]
bmsk.f %r12, %r0, 1
add_s %r2, %r2, %r12
sub.ne %r2, %r2, 4
stb.ab %r1, [%r4, 1]
and %r4, %r4, -2
stw.ab %r1, [%r4, 2]
and %r4, %r4, -4
.balign 4
.Laligned:
asl %r3, %r1, 16
lsr.f %lp_count, %r2, 2
or_s %r1, %r1, %r3
lpne .Loop_end
st.ab %r1, [%r4, 4]
.Loop_end:
j_s [%blink]
.balign 4
.Ltiny:
mov.f %lp_count, %r2
lpne .Ltiny_end
stb.ab %r1, [%r4, 1]
.Ltiny_end:
j_s [%blink]
/*
* memzero: @r0 = mem, @r1 = size_t
* memset: @r0 = mem, @r1 = char, @r2 = size_t
*/
.global memzero
.align 4
memzero:
/* adjust bzero args to memset args */
mov %r2, %r1
mov %r1, 0
/* tail call so need to tinker with blink */
b memset

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@@ -1,98 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <elf.h>
#include <asm-generic/sections.h>
extern ulong __image_copy_start;
extern ulong __ivt_end;
DECLARE_GLOBAL_DATA_PTR;
int copy_uboot_to_ram(void)
{
size_t len = (size_t)&__image_copy_end - (size_t)&__image_copy_start;
memcpy((void *)gd->relocaddr, (void *)&__image_copy_start, len);
return 0;
}
int clear_bss(void)
{
ulong dst_addr = (ulong)&__bss_start + gd->reloc_off;
size_t len = (size_t)&__bss_end - (size_t)&__bss_start;
memset((void *)dst_addr, 0x00, len);
return 0;
}
/*
* Base functionality is taken from x86 version with added ARC-specifics
*/
int do_elf_reloc_fixups(void)
{
Elf32_Rela *re_src = (Elf32_Rela *)(&__rel_dyn_start);
Elf32_Rela *re_end = (Elf32_Rela *)(&__rel_dyn_end);
debug("Section .rela.dyn is located at %08x-%08x\n",
(unsigned int)re_src, (unsigned int)re_end);
Elf32_Addr *offset_ptr_rom, *last_offset = NULL;
Elf32_Addr *offset_ptr_ram;
do {
/* Get the location from the relocation entry */
offset_ptr_rom = (Elf32_Addr *)re_src->r_offset;
/* Check that the location of the relocation is in .text */
if (offset_ptr_rom >= (Elf32_Addr *)&__image_copy_start &&
offset_ptr_rom > last_offset) {
unsigned int val;
/* Switch to the in-RAM version */
offset_ptr_ram = (Elf32_Addr *)((ulong)offset_ptr_rom +
gd->reloc_off);
debug("Patching value @ %08x (relocated to %08x)\n",
(unsigned int)offset_ptr_rom,
(unsigned int)offset_ptr_ram);
/*
* Use "memcpy" because target location might be
* 16-bit aligned on ARC so we may need to read
* byte-by-byte. On attempt to read entire word by
* CPU throws an exception
*/
memcpy(&val, offset_ptr_ram, sizeof(int));
#ifdef __LITTLE_ENDIAN__
/* If location in ".text" section swap value */
if ((unsigned int)offset_ptr_rom <
(unsigned int)&__ivt_end)
val = (val << 16) | (val >> 16);
#endif
/* Check that the target points into executable */
if (val >= (unsigned int)&__image_copy_start && val <=
(unsigned int)&__image_copy_end) {
val += gd->reloc_off;
#ifdef __LITTLE_ENDIAN__
/* If location in ".text" section swap value */
if ((unsigned int)offset_ptr_rom <
(unsigned int)&__ivt_end)
val = (val << 16) | (val >> 16);
#endif
memcpy(offset_ptr_ram, &val, sizeof(int));
}
}
last_offset = offset_ptr_rom;
} while (++re_src < re_end);
return 0;
}

View File

@@ -1,19 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <command.h>
#include <common.h>
int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
printf("Put your restart handler here\n");
#ifdef DEBUG
/* Stop debug session here */
__asm__("brk");
#endif
return 0;
}

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@@ -1,93 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <asm-offsets.h>
#include <config.h>
#include <linux/linkage.h>
#include <asm/arcregs.h>
ENTRY(_start)
/* Setup interrupt vector base that matches "__text_start" */
sr __ivt_start, [ARC_AUX_INTR_VEC_BASE]
; Disable/enable I-cache according to configuration
lr r5, [ARC_BCR_IC_BUILD]
breq r5, 0, 1f ; I$ doesn't exist
lr r5, [ARC_AUX_IC_CTRL]
#ifndef CONFIG_SYS_ICACHE_OFF
bclr r5, r5, 0 ; 0 - Enable, 1 is Disable
#else
bset r5, r5, 0 ; I$ exists, but is not used
#endif
sr r5, [ARC_AUX_IC_CTRL]
1:
; Disable/enable D-cache according to configuration
lr r5, [ARC_BCR_DC_BUILD]
breq r5, 0, 1f ; D$ doesn't exist
lr r5, [ARC_AUX_DC_CTRL]
bclr r5, r5, 6 ; Invalidate (discard w/o wback)
#ifndef CONFIG_SYS_DCACHE_OFF
bclr r5, r5, 0 ; Enable (+Inv)
#else
bset r5, r5, 0 ; Disable (+Inv)
#endif
sr r5, [ARC_AUX_DC_CTRL]
1:
#ifdef CONFIG_ISA_ARCV2
; Disable System-Level Cache (SLC)
lr r5, [ARC_BCR_SLC]
breq r5, 0, 1f ; SLC doesn't exist
lr r5, [ARC_AUX_SLC_CTRL]
bclr r5, r5, 6 ; Invalidate (discard w/o wback)
bclr r5, r5, 0 ; Enable (+Inv)
sr r5, [ARC_AUX_SLC_CTRL]
1:
#endif
/* Establish C runtime stack and frame */
mov %sp, CONFIG_SYS_INIT_SP_ADDR
mov %fp, %sp
/* Allocate reserved area from current top of stack */
mov %r0, %sp
bl board_init_f_alloc_reserve
/* Set stack below reserved area, adjust frame pointer accordingly */
mov %sp, %r0
mov %fp, %sp
/* Initialize reserved area - note: r0 already contains address */
bl board_init_f_init_reserve
/* Zero the one and only argument of "board_init_f" */
mov_s %r0, 0
j board_init_f
ENDPROC(_start)
/*
* void board_init_f_r_trampoline(stack-pointer address)
*
* This "function" does not return, instead it continues in RAM
* after relocating the monitor code.
*
* r0 = new stack-pointer
*/
ENTRY(board_init_f_r_trampoline)
/* Set up the stack- and frame-pointers */
mov %sp, %r0
mov %fp, %sp
/* Update position of intterupt vector table */
lr %r0, [ARC_AUX_INTR_VEC_BASE]
ld %r1, [%r25, GD_RELOC_OFF]
add %r0, %r0, %r1
sr %r0, [ARC_AUX_INTR_VEC_BASE]
/* Re-enter U-Boot by calling board_init_f_r */
j board_init_f_r
ENDPROC(board_init_f_r_trampoline)

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@@ -1,141 +0,0 @@
/*
* Copyright (C) 2004, 2007-2010, 2011-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* ARC700 has a relatively long pipeline and branch prediction, so we want
* to avoid branches that are hard to predict. On the other hand, the
* presence of the norm instruction makes it easier to operate on whole
* words branch-free.
*/
.global strchr
.align 4
strchr:
extb_s %r1, %r1
asl %r5, %r1, 8
bmsk %r2, %r0, 1
or %r5, %r5, %r1
mov_s %r3, 0x01010101
breq.d %r2, %r0, .Laligned
asl %r4, %r5, 16
sub_s %r0, %r0, %r2
asl %r7, %r2, 3
ld_s %r2, [%r0]
#ifdef __LITTLE_ENDIAN__
asl %r7, %r3, %r7
#else /* __BIG_ENDIAN__ */
lsr %r7, %r3, %r7
#endif /* _ENDIAN__ */
or %r5, %r5, %r4
ror %r4, %r3
sub %r12, %r2, %r7
bic_s %r12, %r12, %r2
and %r12, %r12, %r4
brne.d %r12, 0, .Lfound0_ua
xor %r6, %r2, %r5
ld.a %r2, [%r0, 4]
sub %r12, %r6, %r7
bic %r12, %r12, %r6
#ifdef __LITTLE_ENDIAN__
and %r7, %r12, %r4
/* For speed, we want this branch to be unaligned. */
breq %r7, 0, .Loop
/* Likewise this one */
b .Lfound_char
#else /* __BIG_ENDIAN__ */
and %r12, %r12, %r4
/* For speed, we want this branch to be unaligned. */
breq %r12, 0, .Loop
lsr_s %r12, %r12, 7
bic %r2, %r7, %r6
b.d .Lfound_char_b
and_s %r2, %r2, %r12
#endif /* _ENDIAN__ */
/* We require this code address to be unaligned for speed... */
.Laligned:
ld_s %r2, [%r0]
or %r5, %r5, %r4
ror %r4, %r3
/* ... so that this code address is aligned, for itself and ... */
.Loop:
sub %r12, %r2, %r3
bic_s %r12, %r12, %r2
and %r12, %r12, %r4
brne.d %r12, 0, .Lfound0
xor %r6, %r2, %r5
ld.a %r2, [%r0, 4]
sub %r12, %r6, %r3
bic %r12, %r12, %r6
and %r7, %r12, %r4
breq %r7, 0, .Loop
/*
*... so that this branch is unaligned.
* Found searched-for character.
* r0 has already advanced to next word.
*/
#ifdef __LITTLE_ENDIAN__
/*
* We only need the information about the first matching byte
* (i.e. the least significant matching byte) to be exact,
* hence there is no problem with carry effects.
*/
.Lfound_char:
sub %r3, %r7, 1
bic %r3, %r3, %r7
norm %r2, %r3
sub_s %r0, %r0, 1
asr_s %r2, %r2, 3
j.d [%blink]
sub_s %r0, %r0, %r2
.balign 4
.Lfound0_ua:
mov %r3, %r7
.Lfound0:
sub %r3, %r6, %r3
bic %r3, %r3, %r6
and %r2, %r3, %r4
or_s %r12, %r12, %r2
sub_s %r3, %r12, 1
bic_s %r3, %r3, %r12
norm %r3, %r3
add_s %r0, %r0, 3
asr_s %r12, %r3, 3
asl.f 0, %r2, %r3
sub_s %r0, %r0, %r12
j_s.d [%blink]
mov.pl %r0, 0
#else /* __BIG_ENDIAN__ */
.Lfound_char:
lsr %r7, %r7, 7
bic %r2, %r7, %r6
.Lfound_char_b:
norm %r2, %r2
sub_s %r0, %r0, 4
asr_s %r2, %r2, 3
j.d [%blink]
add_s %r0, %r0, %r2
.Lfound0_ua:
mov_s %r3, %r7
.Lfound0:
asl_s %r2, %r2, 7
or %r7, %r6, %r4
bic_s %r12, %r12, %r2
sub %r2, %r7, %r3
or %r2, %r2, %r6
bic %r12, %r2, %r12
bic.f %r3, %r4, %r12
norm %r3, %r3
add.pl %r3, %r3, 1
asr_s %r12, %r3, 3
asl.f 0, %r2, %r3
add_s %r0, %r0, %r12
j_s.d [%blink]
mov.mi %r0, 0
#endif /* _ENDIAN__ */

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@@ -1,97 +0,0 @@
/*
* Copyright (C) 2004, 2007-2010, 2011-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* This is optimized primarily for the ARC700.
* It would be possible to speed up the loops by one cycle / word
* respective one cycle / byte by forcing double source 1 alignment, unrolling
* by a factor of two, and speculatively loading the second word / byte of
* source 1; however, that would increase the overhead for loop setup / finish,
* and strcmp might often terminate early.
*/
.global strcmp
.align 4
strcmp:
or %r2, %r0, %r1
bmsk_s %r2, %r2, 1
brne %r2, 0, .Lcharloop
mov_s %r12, 0x01010101
ror %r5, %r12
.Lwordloop:
ld.ab %r2, [%r0, 4]
ld.ab %r3, [%r1, 4]
nop_s
sub %r4, %r2, %r12
bic %r4, %r4, %r2
and %r4, %r4, %r5
brne %r4, 0, .Lfound0
breq %r2 ,%r3, .Lwordloop
#ifdef __LITTLE_ENDIAN__
xor %r0, %r2, %r3 /* mask for difference */
sub_s %r1, %r0, 1
bic_s %r0, %r0, %r1 /* mask for least significant difference bit */
sub %r1, %r5, %r0
xor %r0, %r5, %r1 /* mask for least significant difference byte */
and_s %r2, %r2, %r0
and_s %r3, %r3, %r0
#endif /* _ENDIAN__ */
cmp_s %r2, %r3
mov_s %r0, 1
j_s.d [%blink]
bset.lo %r0, %r0, 31
.balign 4
#ifdef __LITTLE_ENDIAN__
.Lfound0:
xor %r0, %r2, %r3 /* mask for difference */
or %r0, %r0, %r4 /* or in zero indicator */
sub_s %r1, %r0, 1
bic_s %r0, %r0, %r1 /* mask for least significant difference bit */
sub %r1, %r5, %r0
xor %r0, %r5, %r1 /* mask for least significant difference byte */
and_s %r2, %r2, %r0
and_s %r3, %r3, %r0
sub.f %r0, %r2, %r3
mov.hi %r0, 1
j_s.d [%blink]
bset.lo %r0, %r0, 31
#else /* __BIG_ENDIAN__ */
/*
* The zero-detection above can mis-detect 0x01 bytes as zeroes
* because of carry-propagateion from a lower significant zero byte.
* We can compensate for this by checking that bit0 is zero.
* This compensation is not necessary in the step where we
* get a low estimate for r2, because in any affected bytes
* we already have 0x00 or 0x01, which will remain unchanged
* when bit 7 is cleared.
*/
.balign 4
.Lfound0:
lsr %r0, %r4, 8
lsr_s %r1, %r2
bic_s %r2, %r2, %r0 /* get low estimate for r2 and get ... */
bic_s %r0, %r0, %r1 /* <this is the adjusted mask for zeros> */
or_s %r3, %r3, %r0 /* ... high estimate r3 so that r2 > r3 will */
cmp_s %r3, %r2 /* ... be independent of trailing garbage */
or_s %r2, %r2, %r0 /* likewise for r3 > r2 */
bic_s %r3, %r3, %r0
rlc %r0, 0 /* r0 := r2 > r3 ? 1 : 0 */
cmp_s %r2, %r3
j_s.d [%blink]
bset.lo %r0, %r0, 31
#endif /* _ENDIAN__ */
.balign 4
.Lcharloop:
ldb.ab %r2,[%r0,1]
ldb.ab %r3,[%r1,1]
nop_s
breq %r2, 0, .Lcmpend
breq %r2, %r3, .Lcharloop
.Lcmpend:
j_s.d [%blink]
sub %r0, %r2, %r3

View File

@@ -1,67 +0,0 @@
/*
* Copyright (C) 2004, 2007-2010, 2011-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* If dst and src are 4 byte aligned, copy 8 bytes at a time.
* If the src is 4, but not 8 byte aligned, we first read 4 bytes to get
* it 8 byte aligned. Thus, we can do a little read-ahead, without
* dereferencing a cache line that we should not touch.
* Note that short and long instructions have been scheduled to avoid
* branch stalls.
* The beq_s to r3z could be made unaligned & long to avoid a stall
* there, but it is not likely to be taken often, and it would also be likely
* to cost an unaligned mispredict at the next call.
*/
.global strcpy
.align 4
strcpy:
or %r2, %r0, %r1
bmsk_s %r2, %r2, 1
brne.d %r2, 0, charloop
mov_s %r10, %r0
ld_s %r3, [%r1, 0]
mov %r8, 0x01010101
bbit0.d %r1, 2, loop_start
ror %r12, %r8
sub %r2, %r3, %r8
bic_s %r2, %r2, %r3
tst_s %r2,%r12
bne r3z
mov_s %r4,%r3
.balign 4
loop:
ld.a %r3, [%r1, 4]
st.ab %r4, [%r10, 4]
loop_start:
ld.a %r4, [%r1, 4]
sub %r2, %r3, %r8
bic_s %r2, %r2, %r3
tst_s %r2, %r12
bne_s r3z
st.ab %r3, [%r10, 4]
sub %r2, %r4, %r8
bic %r2, %r2, %r4
tst %r2, %r12
beq loop
mov_s %r3, %r4
#ifdef __LITTLE_ENDIAN__
r3z: bmsk.f %r1, %r3, 7
lsr_s %r3, %r3, 8
#else /* __BIG_ENDIAN__ */
r3z: lsr.f %r1, %r3, 24
asl_s %r3, %r3, 8
#endif /* _ENDIAN__ */
bne.d r3z
stb.ab %r1, [%r10, 1]
j_s [%blink]
.balign 4
charloop:
ldb.ab %r3, [%r1, 1]
brne.d %r3, 0, charloop
stb.ab %r3, [%r10, 1]
j [%blink]

View File

@@ -1,80 +0,0 @@
/*
* Copyright (C) 2004, 2007-2010, 2011-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
.global strlen
.align 4
strlen:
or %r3, %r0, 7
ld %r2, [%r3, -7]
ld.a %r6, [%r3, -3]
mov %r4, 0x01010101
/* uses long immediate */
#ifdef __LITTLE_ENDIAN__
asl_s %r1, %r0, 3
btst_s %r0, 2
asl %r7, %r4, %r1
ror %r5, %r4
sub %r1, %r2, %r7
bic_s %r1, %r1, %r2
mov.eq %r7, %r4
sub %r12, %r6, %r7
bic %r12, %r12, %r6
or.eq %r12, %r12, %r1
and %r12, %r12, %r5
brne %r12, 0, .Learly_end
#else /* __BIG_ENDIAN__ */
ror %r5, %r4
btst_s %r0, 2
mov_s %r1, 31
sub3 %r7, %r1, %r0
sub %r1, %r2, %r4
bic_s %r1, %r1, %r2
bmsk %r1, %r1, %r7
sub %r12, %r6, %r4
bic %r12, %r12, %r6
bmsk.ne %r12, %r12, %r7
or.eq %r12, %r12, %r1
and %r12, %r12, %r5
brne %r12, 0, .Learly_end
#endif /* _ENDIAN__ */
.Loop:
ld_s %r2, [%r3, 4]
ld.a %r6, [%r3, 8]
/* stall for load result */
sub %r1, %r2, %r4
bic_s %r1, %r1, %r2
sub %r12, %r6, %r4
bic %r12, %r12, %r6
or %r12, %r12, %r1
and %r12, %r12, %r5
breq %r12, 0, .Loop
.Lend:
and.f %r1, %r1, %r5
sub.ne %r3, %r3, 4
mov.eq %r1, %r12
#ifdef __LITTLE_ENDIAN__
sub_s %r2, %r1, 1
bic_s %r2, %r2, %r1
norm %r1, %r2
sub_s %r0, %r0, 3
lsr_s %r1, %r1, 3
sub %r0, %r3, %r0
j_s.d [%blink]
sub %r0, %r0, %r1
#else /* __BIG_ENDIAN__ */
lsr_s %r1, %r1, 7
mov.eq %r2, %r6
bic_s %r1, %r1, %r2
norm %r1, %r1
sub %r0, %r3, %r0
lsr_s %r1, %r1, 3
j_s.d [%blink]
add %r0, %r0, %r1
#endif /* _ENDIAN */
.Learly_end:
b.d .Lend
sub_s.ne %r1, %r1, %r1

View File

@@ -1,24 +0,0 @@
/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <asm/arcregs.h>
#define NH_MODE (1 << 1) /* Disable timer if CPU is halted */
int timer_init(void)
{
write_aux_reg(ARC_AUX_TIMER0_CTRL, NH_MODE);
/* Set max value for counter/timer */
write_aux_reg(ARC_AUX_TIMER0_LIMIT, 0xffffffff);
/* Set initial count value and restart counter/timer */
write_aux_reg(ARC_AUX_TIMER0_CNT, 0);
return 0;
}
unsigned long timer_read_counter(void)
{
return read_aux_reg(ARC_AUX_TIMER0_CNT);
}

File diff suppressed because it is too large Load Diff

View File

@@ -1,64 +0,0 @@
menu "ARM debug"
config DEBUG_LL
bool "Low-level debugging functions"
depends on !ARM64
help
Say Y here to include definitions of printascii, printch, printhex
in U-Boot. This is helpful if you are debugging code that
executes before the console is initialized.
choice
prompt "Low-level debugging port"
depends on DEBUG_LL
config DEBUG_LL_UART_8250
bool "Low-level debugging via 8250 UART"
help
Say Y here if you wish the debug print routes to direct
their output to an 8250 UART. You can use this option
to provide the parameters for the 8250 UART rather than
selecting one of the platform specific options above if
you know the parameters for the port.
This option is preferred over the platform specific
options; the platform specific options are deprecated
and will be soon removed.
endchoice
config DEBUG_LL_INCLUDE
string
depends on DEBUG_LL
default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250
default "mach/debug-macro.S"
# Compatibility options for 8250
config DEBUG_UART_8250
bool
config DEBUG_UART_PHYS
hex "Physical base address of debug UART"
depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
# This is not used in U-Boot
config DEBUG_UART_VIRT
hex
default DEBUG_UART_PHYS
depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
config DEBUG_UART_8250_SHIFT
int "Register offset shift for the 8250 debug UART"
depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
default 2
config DEBUG_UART_8250_WORD
bool "Use 32-bit accesses for 8250 UART"
depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
depends on DEBUG_UART_8250_SHIFT >= 2
config DEBUG_UART_8250_FLOW_CONTROL
bool "Enable flow control for 8250 UART"
depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
endmenu

View File

@@ -1,110 +0,0 @@
#
# SPDX-License-Identifier: GPL-2.0+
#
ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy)
CONFIG_CPU_V7=
CONFIG_CPU_ARM720T=y
endif
# This selects which instruction set is used.
arch-$(CONFIG_CPU_ARM720T) =-march=armv4
arch-$(CONFIG_CPU_ARM920T) =-march=armv4t
arch-$(CONFIG_CPU_ARM926EJS) =-march=armv5te
arch-$(CONFIG_CPU_ARM946ES) =-march=armv5te
arch-$(CONFIG_CPU_SA1100) =-march=armv4
arch-$(CONFIG_CPU_PXA) =
arch-$(CONFIG_CPU_ARM1136) =-march=armv5
arch-$(CONFIG_CPU_ARM1176) =-march=armv5t
arch-$(CONFIG_CPU_V7) =$(call cc-option, -march=armv7-a, \
$(call cc-option, -march=armv7, -march=armv5))
arch-$(CONFIG_ARM64) =-march=armv8-a
# On Tegra systems we must build SPL for the armv4 core on the device
# but otherwise we can use the value in CONFIG_SYS_ARM_ARCH
ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy)
arch-y += -D__LINUX_ARM_ARCH__=4
else
arch-y += -D__LINUX_ARM_ARCH__=$(CONFIG_SYS_ARM_ARCH)
endif
# Evaluate arch cc-option calls now
arch-y := $(arch-y)
# This selects how we optimise for the processor.
tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi
tune-$(CONFIG_CPU_ARM920T) =
tune-$(CONFIG_CPU_ARM926EJS) =
tune-$(CONFIG_CPU_ARM946ES) =
tune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100
tune-$(CONFIG_CPU_PXA) =-mcpu=xscale
tune-$(CONFIG_CPU_ARM1136) =
tune-$(CONFIG_CPU_ARM1176) =
tune-$(CONFIG_CPU_V7) =
tune-$(CONFIG_ARM64) =
# Evaluate tune cc-option calls now
tune-y := $(tune-y)
PLATFORM_CPPFLAGS += $(arch-y) $(tune-y)
# Machine directory name. This list is sorted alphanumerically
# by CONFIG_* macro name.
machine-$(CONFIG_ARCH_AT91) += at91
machine-$(CONFIG_ARCH_BCM283X) += bcm283x
machine-$(CONFIG_ARCH_DAVINCI) += davinci
machine-$(CONFIG_ARCH_EXYNOS) += exynos
machine-$(CONFIG_ARCH_HIGHBANK) += highbank
machine-$(CONFIG_ARCH_KEYSTONE) += keystone
# TODO: rename CONFIG_KIRKWOOD -> CONFIG_ARCH_KIRKWOOD
machine-$(CONFIG_KIRKWOOD) += kirkwood
machine-$(CONFIG_ARCH_MESON) += meson
machine-$(CONFIG_ARCH_MVEBU) += mvebu
# TODO: rename CONFIG_TEGRA -> CONFIG_ARCH_TEGRA
# TODO: rename CONFIG_ORION5X -> CONFIG_ARCH_ORION5X
machine-$(CONFIG_ORION5X) += orion5x
machine-$(CONFIG_ARCH_S5PC1XX) += s5pc1xx
machine-$(CONFIG_ARCH_SUNXI) += sunxi
machine-$(CONFIG_ARCH_SNAPDRAGON) += snapdragon
machine-$(CONFIG_ARCH_SOCFPGA) += socfpga
machine-$(CONFIG_ARCH_RMOBILE) += rmobile
machine-$(CONFIG_ARCH_ROCKCHIP) += rockchip
machine-$(CONFIG_STM32) += stm32
machine-$(CONFIG_TEGRA) += tegra
machine-$(CONFIG_ARCH_UNIPHIER) += uniphier
machine-$(CONFIG_ARCH_ZYNQ) += zynq
machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
PLATFORM_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
libs-y += $(machdirs)
head-y := arch/arm/cpu/$(CPU)/start.o
ifeq ($(CONFIG_SPL_BUILD),y)
ifneq ($(CONFIG_SPL_START_S_PATH),)
head-y := $(CONFIG_SPL_START_S_PATH:"%"=%)/start.o
endif
endif
libs-y += arch/arm/cpu/$(CPU)/
libs-y += arch/arm/cpu/
libs-y += arch/arm/lib/
ifeq ($(CONFIG_SPL_BUILD),y)
ifneq (,$(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_MX35)$(filter $(SOC), mx25 mx27 mx5 mx6 mx7 mx31 mx35))
libs-y += arch/arm/imx-common/
endif
else
ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx7 mx31 mx35 mxs vf610))
libs-y += arch/arm/imx-common/
endif
endif
ifneq (,$(filter $(SOC), kirkwood))
libs-y += arch/arm/mach-mvebu/
endif
# deprecated
-include $(machdirs)/config.mk

View File

@@ -1,147 +0,0 @@
#
# (C) Copyright 2000-2002
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# SPDX-License-Identifier: GPL-2.0+
#
ifndef CONFIG_STANDALONE_LOAD_ADDR
ifneq ($(CONFIG_OMAP_COMMON),)
CONFIG_STANDALONE_LOAD_ADDR = 0x80300000
else
CONFIG_STANDALONE_LOAD_ADDR = 0xc100000
endif
endif
LDFLAGS_FINAL += --gc-sections
PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections \
-fno-common -ffixed-r9
PLATFORM_RELFLAGS += $(call cc-option, -msoft-float) \
$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
# LLVM support
LLVMS_RELFLAGS := $(call cc-option,-mllvm,) \
$(call cc-option,-target arm-none-eabi,) \
$(call cc-option,-arm-use-movt=0,)
PLATFORM_RELFLAGS += $(LLVM_RELFLAGS)
PLATFORM_CPPFLAGS += -D__ARM__
# Choose between ARM/Thumb instruction sets
ifeq ($(CONFIG_SYS_THUMB_BUILD),y)
AFLAGS_IMPLICIT_IT := $(call as-option,-Wa$(comma)-mimplicit-it=always)
PF_CPPFLAGS_ARM := $(AFLAGS_IMPLICIT_IT) \
$(call cc-option, -mthumb -mthumb-interwork,\
$(call cc-option,-marm,)\
$(call cc-option,-mno-thumb-interwork,)\
)
else
PF_CPPFLAGS_ARM := $(call cc-option,-marm,) \
$(call cc-option,-mno-thumb-interwork,)
endif
# Only test once
ifneq ($(CONFIG_SPL_BUILD),y)
ifeq ($(CONFIG_SYS_THUMB_BUILD),y)
archprepare: checkthumb
checkthumb:
@if test "$(call cc-name)" = "gcc" -a \
"$(call cc-version)" -lt "0404"; then \
echo -n '*** Your GCC does not produce working '; \
echo 'binaries in THUMB mode.'; \
echo '*** Your board is configured for THUMB mode.'; \
false; \
fi
endif
endif
# Try if EABI is supported, else fall back to old API,
# i. e. for example:
# - with ELDK 4.2 (EABI supported), use:
# -mabi=aapcs-linux
# - with ELDK 4.1 (gcc 4.x, no EABI), use:
# -mabi=apcs-gnu
# - with ELDK 3.1 (gcc 3.x), use:
# -mapcs-32
PF_CPPFLAGS_ABI := $(call cc-option,\
-mabi=aapcs-linux,\
$(call cc-option,\
-mapcs-32,\
$(call cc-option,\
-mabi=apcs-gnu,\
)\
)\
)
PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_ARM) $(PF_CPPFLAGS_ABI)
# For EABI, make sure to provide raise()
ifneq (,$(findstring -mabi=aapcs-linux,$(PLATFORM_CPPFLAGS)))
# This file is parsed many times, so the string may get added multiple
# times. Also, the prefix needs to be different based on whether
# CONFIG_SPL_BUILD is defined or not. 'filter-out' the existing entry
# before adding the correct one.
PLATFORM_LIBS := arch/arm/lib/eabi_compat.o \
$(filter-out arch/arm/lib/eabi_compat.o, $(PLATFORM_LIBS))
endif
# needed for relocation
LDFLAGS_u-boot += -pie
#
# FIXME: binutils versions < 2.22 have a bug in the assembler where
# branches to weak symbols can be incorrectly optimized in thumb mode
# to a short branch (b.n instruction) that won't reach when the symbol
# gets preempted
#
# http://sourceware.org/bugzilla/show_bug.cgi?id=12532
#
ifeq ($(CONFIG_SYS_THUMB_BUILD),y)
ifeq ($(GAS_BUG_12532),)
export GAS_BUG_12532:=$(shell if [ $(call binutils-version) -lt 0222 ] ; \
then echo y; else echo n; fi)
endif
ifeq ($(GAS_BUG_12532),y)
PLATFORM_RELFLAGS += -fno-optimize-sibling-calls
endif
endif
ifneq ($(CONFIG_SPL_BUILD),y)
# Check that only R_ARM_RELATIVE relocations are generated.
ALL-y += checkarmreloc
# The movt / movw can hardcode 16 bit parts of the addresses in the
# instruction. Relocation is not supported for that case, so disable
# such usage by requiring word relocations.
PLATFORM_CPPFLAGS += $(call cc-option, -mword-relocations)
PLATFORM_CPPFLAGS += $(call cc-option, -fno-pic)
endif
# limit ourselves to the sections we want in the .bin.
ifdef CONFIG_ARM64
OBJCOPYFLAGS += -j .text -j .rodata -j .data -j .u_boot_list -j .rela.dyn
else
OBJCOPYFLAGS += -j .text -j .secure_text -j .secure_data -j .rodata -j .hash \
-j .data -j .got -j .got.plt -j .u_boot_list -j .rel.dyn
endif
ifdef CONFIG_OF_EMBED
OBJCOPYFLAGS += -j .dtb.init.rodata
endif
ifdef CONFIG_EFI_LOADER
OBJCOPYFLAGS += -j .efi_runtime -j .efi_runtime_rel
endif
ifneq ($(CONFIG_IMX_CONFIG),)
ifdef CONFIG_SPL
ifndef CONFIG_SPL_BUILD
ALL-y += SPL
endif
else
ifeq ($(CONFIG_OF_SEPARATE),y)
ALL-y += u-boot-dtb.imx
else
ALL-y += u-boot.imx
endif
endif
endif

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@@ -1,5 +0,0 @@
#
# SPDX-License-Identifier: GPL-2.0+
#
obj- += dummy.o

View File

@@ -1,8 +0,0 @@
#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y = cpu.o

View File

@@ -1,111 +0,0 @@
/*
* (C) Copyright 2004 Texas Insturments
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* CPU specific code
*/
#include <common.h>
#include <command.h>
#include <asm/system.h>
static void cache_flush(void);
int cleanup_before_linux (void)
{
/*
* this function is called just before we call linux
* it prepares the processor for linux
*
* we turn off caches etc ...
*/
disable_interrupts ();
/* turn off I/D-cache */
icache_disable();
dcache_disable();
/* flush I/D-cache */
cache_flush();
return 0;
}
static void cache_flush(void)
{
unsigned long i = 0;
/* clean entire data cache */
asm volatile("mcr p15, 0, %0, c7, c10, 0" : : "r" (i));
/* invalidate both caches and flush btb */
asm volatile("mcr p15, 0, %0, c7, c7, 0" : : "r" (i));
/* mem barrier to sync things */
asm volatile("mcr p15, 0, %0, c7, c10, 4" : : "r" (i));
}
#ifndef CONFIG_SYS_DCACHE_OFF
void invalidate_dcache_all(void)
{
asm volatile("mcr p15, 0, %0, c7, c6, 0" : : "r" (0));
}
void flush_dcache_all(void)
{
asm volatile("mcr p15, 0, %0, c7, c10, 0" : : "r" (0));
asm volatile("mcr p15, 0, %0, c7, c10, 4" : : "r" (0));
}
void invalidate_dcache_range(unsigned long start, unsigned long stop)
{
if (!check_cache_range(start, stop))
return;
while (start < stop) {
asm volatile("mcr p15, 0, %0, c7, c6, 1" : : "r" (start));
start += CONFIG_SYS_CACHELINE_SIZE;
}
}
void flush_dcache_range(unsigned long start, unsigned long stop)
{
if (!check_cache_range(start, stop))
return;
while (start < stop) {
asm volatile("mcr p15, 0, %0, c7, c14, 1" : : "r" (start));
start += CONFIG_SYS_CACHELINE_SIZE;
}
asm volatile("mcr p15, 0, %0, c7, c10, 4" : : "r" (0));
}
#else /* #ifndef CONFIG_SYS_DCACHE_OFF */
void invalidate_dcache_all(void)
{
}
void flush_dcache_all(void)
{
}
#endif /* #ifndef CONFIG_SYS_DCACHE_OFF */
#if !defined(CONFIG_SYS_ICACHE_OFF) || !defined(CONFIG_SYS_DCACHE_OFF)
void enable_caches(void)
{
#ifndef CONFIG_SYS_ICACHE_OFF
icache_enable();
#endif
#ifndef CONFIG_SYS_DCACHE_OFF
dcache_enable();
#endif
}
#endif

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@@ -1,12 +0,0 @@
#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# SPDX-License-Identifier: GPL-2.0+
#
extra-y = start.o
obj-y += ../arm11/
obj-$(CONFIG_MX31) += mx31/
obj-$(CONFIG_MX35) += mx35/

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