Compare commits

..

3 Commits

Author SHA1 Message Date
Tom Rini
f3363c0604 Prepare v2016.09.01
Signed-off-by: Tom Rini <trini@konsulko.com>
2016-09-19 10:45:12 -04:00
Tom Rini
44e3dd1402 Revert "image-fit: switch ENOLINK to ENOENT"
As while I want to support OpenBSD hosts, this change broke FIT images
as in the image checking code we care about ENOLINK and on further
review we need to think about what to change ENOLINK to so we can be
sure to handle the different cases here.

This reverts commit bac17b78da.

Signed-off-by: Tom Rini <trini@konsulko.com>
2016-09-19 10:43:12 -04:00
Tom Rini
6baa904ad2 Revert "Increase default of CONFIG_SYS_MALLOC_F_LEN for SPL_OF_CONTROL"
This increase is too large and causes other problems, and we're still
discussing things.

This reverts commit 90c08d9e08.

Signed-off-by: Tom Rini <trini@konsulko.com>
2016-09-19 10:42:32 -04:00
9460 changed files with 447733 additions and 542194 deletions

3
.gitignore vendored
View File

@@ -30,9 +30,8 @@
#
# Top-level generic files
#
fit-dtb.blob
/MLO*
/SPL*
/SPL
/System.map
/u-boot*
/boards.cfg

View File

@@ -20,7 +20,6 @@ Jagan Teki <jaganna@xilinx.com>
Jagan Teki <jagannadh.teki@gmail.com>
Jagan Teki <jagannadha.sutradharudu-teki@xilinx.com>
Markus Klotzbuecher <mk@denx.de>
Paul Burton <paul.burton@mips.com> <paul.burton@imgtec.com>
Prabhakar Kushwaha <prabhakar@freescale.com>
Rajeshwari Shinde <rajeshwari.s@samsung.com>
Ricardo Ribalda <ricardo.ribalda@uam.es>

View File

@@ -3,8 +3,7 @@
# build U-Boot on Travis CI - https://travis-ci.org/
sudo: required
dist: trusty
sudo: true
language: c
@@ -19,100 +18,58 @@ addons:
- libsdl1.2-dev
- python
- python-virtualenv
- swig
- libpython-dev
- gcc-powerpc-linux-gnu
- iasl
- grub-efi-ia32-bin
- rpm2cpio
- wget
- device-tree-compiler
cache:
- apt
install:
# Clone uboot-test-hooks
- git clone --depth=1 git://github.com/swarren/uboot-test-hooks.git /tmp/uboot-test-hooks
- ln -s travis-ci /tmp/uboot-test-hooks/bin/`hostname`
- ln -s travis-ci /tmp/uboot-test-hooks/py/`hostname`
# 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
- echo -e "[toolchain]\nroot = /usr" > ~/.buildman
- echo -e "aarch64 = /tmp/gcc-linaro-6.3.1-2017.02-x86_64_aarch64-linux-gnu" >> ~/.buildman
- echo -e "arm = /tmp/gcc-linaro-6.3.1-2017.02-x86_64_arm-linux-gnueabihf" >> ~/.buildman
- echo -e "arc = /tmp/arc_gnu_2016.09_prebuilt_uclibc_le_archs_linux_install" >> ~/.buildman
- echo -e "\n[toolchain-alias]\nsh = sh4\nopenrisc = or32" >> ~/.buildman
- 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
- grub-mkimage -o ~/grub_x86.efi -O i386-efi normal echo lsefimmap lsefi lsefisystab efinet tftp minicmd
- mkdir ~/grub2-arm
- ( cd ~/grub2-arm; wget -O - http://download.opensuse.org/ports/armv7hl/distribution/leap/42.2/repo/oss/suse/armv7hl/grub2-arm-efi-2.02~beta2-87.1.armv7hl.rpm | rpm2cpio | cpio -di )
env:
global:
- PATH=/tmp/qemu-install/bin:/tmp/uboot-test-hooks/bin:/usr/bin:/bin
- PYTHONPATH=/tmp/uboot-test-hooks/py/travis-ci
- 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}" == *microblaze* ]]; then ./tools/buildman/buildman --fetch-arch microblaze ; fi
- if [[ "${TOOLCHAIN}" == *mips* ]]; then ./tools/buildman/buildman --fetch-arch mips ; fi
- if [[ "${TOOLCHAIN}" == *or32* ]]; then ./tools/buildman/buildman --fetch-arch or32 ; fi
- if [[ "${TOOLCHAIN}" == *sh4* ]]; then ./tools/buildman/buildman --fetch-arch sh4 ; fi
- if [[ "${TOOLCHAIN}" == *x86_64* ]]; then
./tools/buildman/buildman --fetch-arch x86_64;
echo -e "\n[toolchain-prefix]\nx86 = ${HOME}/.buildman-toolchains/gcc-4.9.0-nolibc/x86_64-linux/bin/x86_64-linux-" >> ~/.buildman;
fi
- if [[ "${TOOLCHAIN}" == arc ]]; then
wget https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/download/arc-2016.09-release/arc_gnu_2016.09_prebuilt_uclibc_le_archs_linux_install.tar.gz &&
tar -C /tmp -xf arc_gnu_2016.09_prebuilt_uclibc_le_archs_linux_install.tar.gz;
fi
- if [[ "${TOOLCHAIN}" == *xtensa* ]]; then ./tools/buildman/buildman --fetch-arch xtensa ; fi
# If TOOLCHAIN is unset, we're on some flavour of ARM.
- if [[ "${TOOLCHAIN}" == "" ]]; then
wget http://releases.linaro.org/components/toolchain/binaries/6.3-2017.02/aarch64-linux-gnu/gcc-linaro-6.3.1-2017.02-x86_64_aarch64-linux-gnu.tar.xz &&
wget http://releases.linaro.org/components/toolchain/binaries/6.3-2017.02/arm-linux-gnueabihf/gcc-linaro-6.3.1-2017.02-x86_64_arm-linux-gnueabihf.tar.xz &&
tar -C /tmp -xf gcc-linaro-6.3.1-2017.02-x86_64_aarch64-linux-gnu.tar.xz &&
tar -C /tmp -xf gcc-linaro-6.3.1-2017.02-x86_64_arm-linux-gnueabihf.tar.xz;
fi
- if [[ "${QEMU_TARGET}" != "" ]]; then
git clone git://git.qemu.org/qemu.git /tmp/qemu;
pushd /tmp/qemu;
git submodule update --init dtc &&
git checkout v2.8.0-rc3 &&
./configure --prefix=/tmp/qemu-install --target-list=${QEMU_TARGET} &&
make -j4 all install;
popd;
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:
# Comments must be outside the command strings below, or the Travis parser
# will get confused.
#
# Exit code 129 means warnings only.
- if [[ "${BUILDMAN}" != "" ]]; then
set +e;
tools/buildman/buildman -P ${BUILDMAN};
ret=$?;
if [[ $ret -ne 0 && $ret -ne 129 ]]; then
tools/buildman/buildman -sdeP ${BUILDMAN};
exit $ret;
fi;
# the execution sequence for each test
- if [[ "${TEST_CMD}" != "" ]]; then
${TEST_CMD};
fi
# "not a_test_which_does_not_exist" is a dummy -k parameter which will
# never prevent any test from running. That way, we can always pass
# "-k something" even when $TEST_PY_TEST_SPEC doesnt need a custom
# value.
- export UBOOT_TRAVIS_BUILD_DIR=`cd .. && pwd`/.bm-work/${TEST_PY_BD};
cp ~/grub_x86.efi $UBOOT_TRAVIS_BUILD_DIR/;
cp ~/grub2-arm/usr/lib/grub2/arm-efi/grub.efi $UBOOT_TRAVIS_BUILD_DIR/grub_arm.efi;
if [[ "${TEST_PY_BD}" != "" ]]; then
./test/py/test.py --bd ${TEST_PY_BD} ${TEST_PY_ID}
-k "${TEST_PY_TEST_SPEC:-not a_test_which_does_not_exist}"
--build-dir "$UBOOT_TRAVIS_BUILD_DIR";
- if [[ "${BUILDMAN}" != "" ]]; then
tools/buildman/buildman ${BUILDMAN};
fi
matrix:
@@ -120,235 +77,113 @@ matrix:
# we need to build by vendor due to 50min time limit for builds
# each env setting here is a dedicated build
- env:
- BUILDMAN="arc"
TOOLCHAIN="arc"
- BUILDMAN="arm1136"
TOOLCHAIN="arm"
- env:
- BUILDMAN="arm11"
- BUILDMAN="arm1136"
TOOLCHAIN="arm"
- env:
- BUILDMAN="arm7"
- BUILDMAN="arm1176"
TOOLCHAIN="arm"
- env:
- BUILDMAN="arm720t"
TOOLCHAIN="arm"
- env:
- BUILDMAN="arm920t"
TOOLCHAIN="arm"
- env:
- JOB="arm926ejs"
BUILDMAN="arm926ejs -x mx,siemens,atmel"
- BUILDMAN="atmel -x avr32"
TOOLCHAIN="arm"
- env:
- BUILDMAN="arm946es"
- BUILDMAN="avr32"
TOOLCHAIN="avr32"
- env:
- BUILDMAN="atmel"
- BUILDMAN="davinci"
TOOLCHAIN="arm"
- env:
- BUILDMAN="aries"
- BUILDMAN="denx"
TOOLCHAIN="arm"
- env:
- JOB="Boundary Devices"
BUILDMAN="boundary"
- env:
- JOB="engicam"
BUILDMAN="engicam"
- env:
- JOB="Freescale ARM32"
BUILDMAN="freescale -x powerpc,m68k,aarch64"
- env:
- JOB="Freescale AArch64"
BUILDMAN="freescale&aarch64"
- env:
- JOB="i.MX6 (non-Freescale)"
BUILDMAN="mx6 -x freescale,toradex,boundary,engicam"
- env:
- JOB="i.MX (non-Freescale, non-i.MX6)"
BUILDMAN="mx -x freescale,mx6,toradex"
- env:
- BUILDMAN="k2"
- env:
- BUILDMAN="samsung"
- env:
- BUILDMAN="socfpga"
- env:
- BUILDMAN="sun4i"
- env:
- BUILDMAN="sun5i"
- env:
- BUILDMAN="sun6i"
- env:
- BUILDMAN="sun7i"
- env:
- BUILDMAN="sun8i"
- env:
- BUILDMAN="sun9i"
- env:
- BUILDMAN="sun50i"
- env:
- JOB="Catch-all ARM"
BUILDMAN="arm -x arm11,arm7,arm9,aarch64,atmel,aries,freescale,kirkwood,mvebu,siemens,tegra,uniphier,mx,samsung,sunxi,am33xx,omap3,omap4,omap5,pxa,rockchip,toradex,socfpga,k2,xilinx"
- BUILDMAN="freescale -x powerpc,m68k,aarch64"
TOOLCHAIN="arm"
- env:
- BUILDMAN="sandbox x86"
TOOLCHAIN="x86_64"
- env:
- BUILDMAN="toradex"
TOOLCHAIN="i386"
- env:
- BUILDMAN="kirkwood"
- env:
- BUILDMAN="mvebu"
- env:
- JOB="PXA"
- BUILDMAN="pxa -x toradex"
TOOLCHAIN="arm"
- env:
- BUILDMAN="m68k"
TOOLCHAIN="m68k"
- env:
- BUILDMAN="microblaze"
TOOLCHAIN="microblaze"
- 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"
- env:
- BUILDMAN="p1010rdb"
- 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:
- JOB="tegra"
BUILDMAN="tegra -x toradex"
- BUILDMAN="ti"
TOOLCHAIN="arm"
- env:
- JOB="am33xx"
BUILDMAN="am33xx -x siemens"
- env:
- BUILDMAN="omap3"
- env:
- BUILDMAN="omap4"
- env:
- BUILDMAN="omap5"
- env:
- BUILDMAN="uniphier"
- env:
- JOB="aarch64"
BUILDMAN="aarch64 -x tegra,freescale,mvebu,uniphier,sunxi,samsung,rockchip"
- env:
- BUILDMAN="rockchip"
- env:
- BUILDMAN="sh4"
TOOLCHAIN="sh4"
- env:
- JOB="Xilinx (ARM)"
BUILDMAN="xilinx -x microblaze"
- env:
- BUILDMAN="xtensa"
TOOLCHAIN="xtensa"
- BUILDMAN="aarch64"
TOOLCHAIN="aarch64"
# QA jobs for code analytics
# static code analysis with cppcheck (we can add --enable=all later)
- env:
- JOB="cppcheck"
script:
- cppcheck --force --quiet --inline-suppr .
- TEST_CMD="cppcheck --force --quiet --inline-suppr ."
# search for TODO within source tree
- env:
- JOB="grep TODO"
script:
- grep -r TODO .
- TEST_CMD="grep -r TODO ."
# search for FIXME within source tree
- env:
- JOB="grep FIXME HACK"
script:
- grep -r FIXME .
- 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:
- JOB="sloccount"
script:
- sloccount .
- TEST_CMD="sloccount ."
# test/py
- env:
- TEST_PY_BD="sandbox"
BUILDMAN="^sandbox$"
TOOLCHAIN="x86_64"
- env:
- TEST_PY_BD="sandbox_spl"
TEST_PY_TEST_SPEC="test_ofplatdata"
BUILDMAN="^sandbox$"
TOOLCHAIN="x86_64"
- env:
- TEST_PY_BD="sandbox_flattree"
BUILDMAN="^sandbox_flattree$"
TOOLCHAIN="x86_64"
- env:
- TEST_PY_BD="vexpress_ca15_tc2"
TEST_PY_ID="--id qemu"
QEMU_TARGET="arm-softmmu"
BUILDMAN="^vexpress_ca15_tc2$"
- env:
- TEST_PY_BD="vexpress_ca9x4"
TEST_PY_ID="--id qemu"
QEMU_TARGET="arm-softmmu"
BUILDMAN="^vexpress_ca9x4$"
- env:
- TEST_PY_BD="integratorcp_cm926ejs"
TEST_PY_TEST_SPEC="not sleep"
TEST_PY_ID="--id qemu"
QEMU_TARGET="arm-softmmu"
BUILDMAN="^integratorcp_cm926ejs$"
- env:
- TEST_PY_BD="qemu_arm"
TEST_PY_TEST_SPEC="not sleep"
QEMU_TARGET="arm-softmmu"
BUILDMAN="^qemu_arm$"
- env:
- TEST_PY_BD="qemu_mips"
TEST_PY_TEST_SPEC="not sleep"
QEMU_TARGET="mips-softmmu"
BUILDMAN="^qemu_mips$"
TOOLCHAIN="mips"
- env:
- TEST_PY_BD="qemu_mipsel"
TEST_PY_TEST_SPEC="not sleep"
QEMU_TARGET="mipsel-softmmu"
BUILDMAN="^qemu_mipsel$"
TOOLCHAIN="mips"
- env:
- TEST_PY_BD="qemu_mips64"
TEST_PY_TEST_SPEC="not sleep"
QEMU_TARGET="mips64-softmmu"
BUILDMAN="^qemu_mips64$"
TOOLCHAIN="mips"
- env:
- TEST_PY_BD="qemu_mips64el"
TEST_PY_TEST_SPEC="not sleep"
QEMU_TARGET="mips64el-softmmu"
BUILDMAN="^qemu_mips64el$"
TOOLCHAIN="mips"
- env:
- TEST_PY_BD="qemu-ppce500"
TEST_PY_TEST_SPEC="not sleep"
QEMU_TARGET="ppc-softmmu"
BUILDMAN="^qemu-ppce500$"
- env:
- TEST_PY_BD="qemu-x86"
TEST_PY_TEST_SPEC="not sleep"
QEMU_TARGET="i386-softmmu"
BUILDMAN="^qemu-x86$"
TOOLCHAIN="x86_64"
BUILD_ROM="yes"
- env:
- TEST_PY_BD="zynq_zc702"
TEST_PY_TEST_SPEC="not sleep"
QEMU_TARGET="arm-softmmu"
TEST_PY_ID="--id qemu"
BUILDMAN="^zynq_zc702$"
- TEST_CMD="./test/py/test.py --bd sandbox --build"
# TODO make it perfect ;-r

View File

@@ -1,16 +0,0 @@
NOP PHY driver
This driver is used to stub PHY operations in a driver (USB, SATA).
This is useful when the 'client' driver (USB, SATA, ...) uses the PHY framework
and there is no actual PHY harwdare to drive.
Required properties:
- compatible : must contain "nop-phy"
- #phy-cells : must contain <0>
Example:
nop_phy {
compatible = "nop-phy";
#phy-cells = <0>;
};

View File

@@ -1,22 +0,0 @@
Broadcom STB wake-up Timer
The Broadcom STB wake-up timer provides a 27Mhz resolution timer, with the
ability to wake up the system from low-power suspend/standby modes.
Required properties:
- compatible : should contain "brcm,brcmstb-waketimer"
- reg : the register start and length for the WKTMR block
- interrupts : The TIMER interrupt
- interrupt-parent: The phandle to the Always-On (AON) Power Management (PM) L2
interrupt controller node
- clocks : The phandle to the UPG fixed clock (27Mhz domain)
Example:
waketimer@f0411580 {
compatible = "brcm,brcmstb-waketimer";
reg = <0xf0411580 0x14>;
interrupts = <0x3>;
interrupt-parent = <&aon_pm_l2_intc>;
clocks = <&upg_fixed>;
};

293
Kconfig
View File

@@ -14,12 +14,6 @@ source "arch/Kconfig"
menu "General setup"
config BROKEN
bool
help
This option cannot be enabled. It is used as dependency
for broken and incomplete features.
config LOCALVERSION
string "Local version - append to U-Boot release"
help
@@ -61,23 +55,17 @@ config CC_OPTIMIZE_FOR_SIZE
config DISTRO_DEFAULTS
bool "Select defaults suitable for booting general purpose Linux distributions"
default y if ARCH_SUNXI || TEGRA
default y if ARCH_LS2080A
default y if ARCH_MESON
default y if ARCH_ROCKCHIP
default y if ARCH_SUNXI
default n
imply USE_BOOTCOMMAND
select CMD_BOOTZ if ARM && !ARM64
select CMD_BOOTI if ARM64
select CMD_DHCP
select CMD_PXE
select CMD_EXT2
select CMD_EXT4
select CMD_FAT
select CMD_FS_GENERIC
select CMD_MII
select CMD_PING
select CMD_PART
select HUSH_PARSER
help
Select this to enable various options and commands which are suitable
@@ -102,26 +90,6 @@ config SYS_MALLOC_F_LEN
particular needs this to operate, so that it can allocate the
initial serial device and any others that are needed.
config SPL_SYS_MALLOC_F_LEN
hex "Size of malloc() pool in SPL before relocation"
depends on SYS_MALLOC_F
default SYS_MALLOC_F_LEN
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 TPL_SYS_MALLOC_F_LEN
hex "Size of malloc() pool in TPL before relocation"
depends on SYS_MALLOC_F
default SYS_MALLOC_F_LEN
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
@@ -156,7 +124,7 @@ config TOOLS_DEBUG
it is possible to set breakpoints on particular lines, single-step
debug through the source code, etc.
endif # EXPERT
endif
config PHYS_64BIT
bool "64bit physical address support"
@@ -165,65 +133,110 @@ config PHYS_64BIT
This can be used not only for 64bit SoCs, but also for
large physical address extention on 32bit SoCs.
config BUILD_ROM
bool "Build U-Boot as BIOS replacement"
depends on X86
help
This option allows to build a ROM version of U-Boot.
The build process generally requires several binary blobs
which are not shipped in the U-Boot source tree.
Please, see doc/README.x86 for details.
endmenu # General setup
menu "Boot images"
config ANDROID_BOOT_IMAGE
bool "Enable support for Android Boot Images"
default y if FASTBOOT
config SUPPORT_SPL
bool
config SUPPORT_TPL
bool
config SPL
bool
depends on SUPPORT_SPL
prompt "Enable SPL"
help
This enables support for booting images which use the Android
image format header.
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"
select MD5
select SHA1
help
This option allows you to boot the new uImage structure,
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).
verified boot (secure boot using RSA). This option enables that
feature.
if FIT
config SPL_FIT
bool "Support Flattened Image Tree within SPL"
depends on FIT
depends on SPL
config FIT_ENABLE_SHA256_SUPPORT
bool "Support SHA256 checksum of FIT image contents"
select SHA256
default y
help
Enable this to support SHA256 checksum of FIT image contents. A
SHA256 checksum is a 256-bit (32-byte) hash value used to check that
the image contents have not been corrupted. SHA256 is recommended
for use in secure applications since (as at 2016) there is no known
feasible attack that could produce a 'collision' with differing
input data. Use this for the highest security. Note that only the
SHA256 variant is supported: SHA512 and others are not currently
supported in U-Boot.
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 the RSA library will use
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
@@ -232,16 +245,15 @@ config FIT_SIGNATURE
format support in this case, enable it using
CONFIG_IMAGE_FORMAT_LEGACY.
config FIT_VERBOSE
bool "Show verbose messages when FIT images fail"
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 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
@@ -249,79 +261,14 @@ config FIT_BEST_MATCH
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_IMAGE_POST_PROCESS
bool "Enable post-processing of FIT artifacts after loading by U-Boot"
depends on TI_SECURE_DEVICE
config FIT_VERBOSE
bool "Show verbose messages when FIT images fails"
depends on FIT
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).
if SPL
config SPL_FIT
bool "Support Flattened Image Tree within SPL"
depends on SPL
select SPL_OF_LIBFDT
config SPL_FIT_SIGNATURE
bool "Enable signature verification of FIT firmware within SPL"
depends on SPL_DM
select SPL_FIT
select SPL_RSA
config SPL_LOAD_FIT
bool "Enable SPL loading U-Boot as a FIT"
select SPL_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
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 SPL_FIT_SOURCE
string ".its source file for U-Boot FIT image"
depends on SPL_FIT
help
Specifies a (platform specific) FIT source file to generate the
U-Boot FIT image. This could specify further image to load and/or
execute.
config SPL_FIT_GENERATOR
string ".its file generator script for U-Boot FIT image"
depends on SPL_FIT
default "board/sunxi/mksunxi_fit_atf.sh" if SPL_LOAD_FIT && ARCH_SUNXI
help
Specifies a (platform specific) script file to generate the FIT
source file used to build the U-Boot FIT image file. This gets
passed a list of supported device tree file stub names to
include in the generated image.
endif # SPL
endif # FIT
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"
@@ -366,16 +313,51 @@ config SYS_EXTRA_OPTIONS
new boards should not use this option.
config SYS_TEXT_BASE
depends on ARC || X86 || ARCH_UNIPHIER || ARCH_ZYNQMP || \
(M68K && !TARGET_ASTRO_MCF5373L) || MICROBLAZE || MIPS || \
ARCH_ZYNQ || ARCH_KEYSTONE || ARCH_OMAP2PLUS
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
default 0x80800000 if ARCH_OMAP2PLUS
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
@@ -383,8 +365,9 @@ config SYS_CLK_FREQ
help
TODO: Move CONFIG_SYS_CLK_FREQ for all the architecture
config ARCH_FIXUP_FDT_MEMORY
bool "Enable arch_fixup_memory_banks() call"
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
@@ -393,18 +376,12 @@ config ARCH_FIXUP_FDT_MEMORY
endmenu # Boot images
source "api/Kconfig"
source "common/Kconfig"
source "cmd/Kconfig"
source "disk/Kconfig"
source "dts/Kconfig"
source "env/Kconfig"
source "net/Kconfig"
source "drivers/Kconfig"

View File

@@ -1,26 +0,0 @@
Copyright (c) 2014, Renesas Electronics Corporation
All rights reserved.
Redistribution and use in binary form, without modification, are permitted
provided that the following conditions are met:
1. Redistribution 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.
2. The name of Renesas Electronics Corporation may not be used to endorse or
promote products derived from this software without specific prior written
permission.
3. Reverse engineering, decompilation, or disassembly of this software is
not permitted.
THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS ELECTRONICS CORPORATION DISCLAIMS
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND
NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL RENESAS ELECTRONICS
CORPORATION 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

@@ -59,20 +59,6 @@ S: Maintained
T: git git://git.denx.de/u-boot-arc.git
F: arch/arc/
ARC HSDK CREG GPIO
M: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
S: Maintained
L: uboot-snps-arc@synopsys.com
F: drivers/gpio/hsdk-creg-gpio.c
ARC HSDK CGU CLOCK
M: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
S: Maintained
L: uboot-snps-arc@synopsys.com
F: drivers/clk/clk-hsdk-cgu.c
F: include/dt-bindings/clock/snps,hsdk-cgu.h
F: doc/device-tree-bindings/clock/snps,hsdk-cgu.txt
ARM
M: Albert Aribaud <albert.u.boot@aribaud.net>
S: Maintained
@@ -83,7 +69,8 @@ ARM ALTERA SOCFPGA
M: Marek Vasut <marex@denx.de>
S: Maintainted
T: git git://git.denx.de/u-boot-socfpga.git
F: arch/arm/mach-socfpga/
F: arch/arm/cpu/armv7/socfpga/
F: board/altera/socfpga/
ARM ATMEL AT91
M: Andreas Bießmann <andreas@biessmann.org>
@@ -92,8 +79,8 @@ 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: Orphaned (Since 2017-07)
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
@@ -103,18 +90,18 @@ F: include/dm/platform_data/serial_bcm283x_mu.h
ARM FREESCALE IMX
M: Stefano Babic <sbabic@denx.de>
M: Fabio Estevam <fabio.estevam@nxp.com>
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/mach-imx/
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/mach-imx/
F: arch/arm/include/asm/imx-common/
F: board/freescale/*mx*/
ARM HISILICON
@@ -141,30 +128,15 @@ F: arch/arm/include/asm/arch-pxa/
ARM RENESAS RMOBILE/R-CAR
M: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
M: Marek Vasut <marek.vasut+renesas@gmail.com>
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>
M: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
S: Maintained
T: git git://git.denx.de/u-boot-rockchip.git
F: arch/arm/include/asm/arch-rockchip/
F: arch/arm/mach-rockchip/
F: board/rockchip/
F: drivers/clk/rockchip/
F: drivers/gpio/rk_gpio.c
F: drivers/misc/rockchip-efuse.c
F: drivers/pinctrl/rockchip/
F: drivers/ram/rockchip/
F: drivers/sysreset/sysreset_rockchip.c
F: tools/rkcommon.c
F: tools/rkcommon.h
F: tools/rkimage.c
F: tools/rksd.c
F: tools/rkspi.c
ARM SAMSUNG
M: Minkyu Kang <mk7.kang@samsung.com>
@@ -194,21 +166,13 @@ S: Maintained
F: arch/arm/cpu/armv7/stv0991/
F: arch/arm/include/asm/arch-stv0991/
ARM STI
M: Patrice Chotard <patrice.chotard@st.com>
S: Maintained
F: arch/arm/mach-sti/
F: arch/arm/include/asm/arch-sti*/
ARM SUNXI
M: Jagan Teki <jagan@openedev.com>
M: Maxime Ripard <maxime.ripard@free-electrons.com>
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/
F: arch/arm/mach-sunxi/
F: board/sunxi/
ARM TEGRA
M: Tom Warren <twarren@nvidia.com>
@@ -248,6 +212,18 @@ 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
@@ -268,7 +244,7 @@ T: git git://git.denx.de/u-boot-coldfire.git
F: arch/m68k/
DFU
M: Lukasz Majewski <lukma@denx.de>
M: Lukasz Majewski <l.majewski@samsung.com>
S: Maintained
T: git git://git.denx.de/u-boot-dfu.git
F: drivers/dfu/
@@ -285,10 +261,8 @@ F: test/dm/
EFI PAYLOAD
M: Alexander Graf <agraf@suse.de>
S: Maintained
T: git git://github.com/agraf/u-boot.git
F: include/efi*
F: lib/efi*
F: test/py/tests/test_efi*
F: include/efi_loader.h
F: lib/efi_loader/
F: cmd/bootefi.c
FLATTENED DEVICE TREE
@@ -299,7 +273,7 @@ F: lib/fdtdec*
F: lib/libfdt/
F: include/fdt*
F: include/libfdt*
F: cmd/fdt.c
F. common/cmd_fdt.c
F: common/fdt_support.c
FREEBSD
@@ -318,15 +292,6 @@ S: Maintained
T: git git://git.denx.de/u-boot-i2c.git
F: drivers/i2c/
LOGGING
M: Simon Glass <sjg@chromium.org>
S: Maintained
T: git git://git.denx.de/u-boot.git
F: common/log.c
F: cmd/log.c
F: test/log/log_test.c
F: test/py/tests/test_log.py
MICROBLAZE
M: Michal Simek <monstr@monstr.eu>
S: Maintained
@@ -345,6 +310,11 @@ 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
@@ -355,15 +325,27 @@ 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: Christophe Leroy <christophe.leroy@c-s.fr>
M: Wolfgang Denk <wd@denx.de>
S: Maintained
T: git git://git.denx.de/u-boot-mpc8xx.git
F: arch/powerpc/cpu/mpc8xx/
POWERPC MPC83XX
M: Mario Six <mario.six@gdsys.cc>
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/
@@ -386,12 +368,6 @@ S: Maintained
T: git git://git.denx.de/u-boot-ppc4xx.git
F: arch/powerpc/cpu/ppc4xx/
POWER
M: Jaehoon Chung <jh80.chung@samsung.com>
S: Maintained
T: git git://git.denx.de/u-boot-pmic.git
F: drivers/power/
NETWORK
M: Joe Hershberger <joe.hershberger@ni.com>
S: Maintained
@@ -418,8 +394,8 @@ T: git git://git.denx.de/u-boot-nios.git
F: arch/nios2/
ONENAND
#M: Lukasz Majewski <l.majewski@majess.pl>
S: Orphaned (Since 2017-01)
M: Lukasz Majewski <l.majewski@samsung.com>
S: Maintained
T: git git://git.denx.de/u-boot-onenand.git
F: drivers/mtd/onenand/
@@ -434,8 +410,14 @@ 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 <jagan@openedev.com>
M: Jagan Teki <jteki@openedev.com>
S: Maintained
T: git git://git.denx.de/u-boot-spi.git
F: drivers/mtd/spi/
@@ -448,22 +430,6 @@ S: Maintained
F: drivers/spmi/
F: include/spmi/
TI SYSTEM SECURITY
M: Andrew F. Davis <afd@ti.com>
S: Supported
F: arch/arm/mach-omap2/omap5/sec_entry_cpu1.S
F: arch/arm/mach-omap2/omap5/sec-fxns.c
F: arch/arm/mach-omap2/sec-common.c
F: arch/arm/mach-omap2/config_secure.mk
F: configs/am335x_hs_evm_defconfig
F: configs/am335x_hs_evm_uart_defconfig
F: configs/am43xx_hs_evm_defconfig
F: configs/am57xx_hs_evm_defconfig
F: configs/dra7xx_hs_evm_defconfig
F: configs/k2hk_hs_evm_defconfig
F: configs/k2e_hs_evm_defconfig
F: configs/k2g_hs_evm_defconfig
TQ GROUP
#M: Martin Krause <martin.krause@tq-systems.de>
S: Orphaned (Since 2016-02)
@@ -482,23 +448,14 @@ S: Maintained
T: git git://git.denx.de/u-boot-usb.git
F: drivers/usb/
USB xHCI
M: Bin Meng <bmeng.cn@gmail.com>
S: Maintained
T: git git://git.denx.de/u-boot-usb.git topic-xhci
F: drivers/usb/host/xhci*
VIDEO
M: Anatolij Gustschin <agust@denx.de>
S: Maintained
T: git git://git.denx.de/u-boot-video.git
F: drivers/video/
F: common/lcd*.c
F: include/lcd*.h
X86
M: Simon Glass <sjg@chromium.org>
M: Bin Meng <bmeng.cn@gmail.com>
S: Maintained
T: git git://git.denx.de/u-boot-x86.git
F: arch/x86/

278
Makefile
View File

@@ -2,9 +2,9 @@
# SPDX-License-Identifier: GPL-2.0+
#
VERSION = 2018
PATCHLEVEL = 01
SUBLEVEL =
VERSION = 2016
PATCHLEVEL = 09
SUBLEVEL = 01
EXTRAVERSION =
NAME =
@@ -348,8 +348,8 @@ OBJCOPY = $(CROSS_COMPILE)objcopy
OBJDUMP = $(CROSS_COMPILE)objdump
AWK = awk
PERL = perl
PYTHON ?= python
DTC ?= $(objtree)/scripts/dtc/dtc
PYTHON = python
DTC = dtc
CHECK = sparse
CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
@@ -360,7 +360,6 @@ KBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__
KBUILD_CFLAGS := -Wall -Wstrict-prototypes \
-Wno-format-security \
-fno-builtin -ffreestanding
KBUILD_CFLAGS += -fshort-wchar
KBUILD_AFLAGS := -D__ASSEMBLY__
# Read UBOOTRELEASE from include/config/uboot.release (if it exists)
@@ -372,7 +371,7 @@ export ARCH CPU BOARD VENDOR SOC CPUDIR BOARDDIR
export CONFIG_SHELL HOSTCC HOSTCFLAGS HOSTLDFLAGS CROSS_COMPILE AS LD CC
export CPP AR NM LDR STRIP OBJCOPY OBJDUMP
export MAKE AWK PERL PYTHON
export HOSTCXX HOSTCXXFLAGS CHECK CHECKFLAGS DTC DTC_FLAGS
export HOSTCXX HOSTCXXFLAGS DTC CHECK CHECKFLAGS
export KBUILD_CPPFLAGS NOSTDINC_FLAGS UBOOTINCLUDE OBJCOPYFLAGS LDFLAGS
export KBUILD_CFLAGS KBUILD_AFLAGS
@@ -483,13 +482,6 @@ else
# Build targets only - this includes vmlinux, arch specific targets, clean
# targets and others. In general all targets except *config targets.
# Additional helpers built in scripts/
# Carefully list dependencies so we do not try to build scripts twice
# in parallel
PHONY += scripts
scripts: scripts_basic include/config/auto.conf
$(Q)$(MAKE) $(build)=$(@)
ifeq ($(dot-config),1)
# Read in config
-include include/config/auto.conf
@@ -517,9 +509,6 @@ include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
@# Otherwise, 'make silentoldconfig' would be invoked twice.
$(Q)touch include/config/auto.conf
u-boot.cfg spl/u-boot.cfg tpl/u-boot.cfg: include/config.h FORCE
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.autoconf $(@)
-include include/autoconf.mk
-include include/autoconf.mk.dep
@@ -538,15 +527,6 @@ endif
endif
endif
# These are set by the arch-specific config.mk. Make sure they are exported
# so they can be used when building an EFI application.
export EFI_LDS # Filename of EFI link script in arch/$(ARCH)/lib
export EFI_CRT0 # Filename of EFI CRT0 in arch/$(ARCH)/lib
export EFI_RELOC # Filename of EFU relocation code in arch/$(ARCH)/lib
export CFLAGS_EFI # Compiler flags to add when building EFI app
export CFLAGS_NON_EFI # Compiler flags to remove when building EFI app
export EFI_TARGET # binutils target if EFI is natively supported
# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
# that (or fail if absent). Otherwise, search for a linker script in a
# standard location.
@@ -628,9 +608,8 @@ KBUILD_CFLAGS += $(KCFLAGS)
UBOOTINCLUDE := \
-Iinclude \
$(if $(KBUILD_SRC), -I$(srctree)/include) \
$(if $(CONFIG_$(SPL_)SYS_THUMB_BUILD), \
$(if $(CONFIG_HAS_THUMB2),, \
-I$(srctree)/arch/$(ARCH)/thumb1/include),) \
$(if $(CONFIG_SYS_THUMB_BUILD), $(if $(CONFIG_HAS_THUMB2),, \
-I$(srctree)/arch/$(ARCH)/thumb1/include),) \
-I$(srctree)/arch/$(ARCH)/include \
-include $(srctree)/include/linux/kconfig.h
@@ -657,6 +636,7 @@ libs-y += drivers/
libs-y += drivers/dma/
libs-y += drivers/gpio/
libs-y += drivers/i2c/
libs-y += drivers/mmc/
libs-y += drivers/mtd/
libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/
libs-y += drivers/mtd/onenand/
@@ -675,7 +655,6 @@ libs-y += drivers/power/ \
libs-y += drivers/spi/
libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/
libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
libs-$(CONFIG_SYS_FSL_MMDC) += drivers/ddr/fsl/
libs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/
libs-y += drivers/serial/
libs-y += drivers/usb/dwc3/
@@ -691,7 +670,6 @@ libs-y += drivers/usb/phy/
libs-y += drivers/usb/ulpi/
libs-y += cmd/
libs-y += common/
libs-y += env/
libs-$(CONFIG_API) += api/
libs-$(CONFIG_HAS_POST) += post/
libs-y += test/
@@ -751,9 +729,6 @@ BOARD_SIZE_CHECK =
endif
# Statically apply RELA-style relocations (currently arm64 only)
# This is useful for arm64 where static relocation needs to be performed on
# the raw binary, but certain simulators only accept an ELF file (but don't
# do the relocation).
ifneq ($(CONFIG_STATIC_RELA),)
# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
DO_STATIC_RELA = \
@@ -765,7 +740,7 @@ DO_STATIC_RELA =
endif
# Always append ALL so that arch config.mk's can add custom ones
ALL-y += u-boot.srec u-boot.bin u-boot.sym System.map binary_size_check
ALL-y += u-boot.srec u-boot.bin u-boot.sym System.map u-boot.cfg binary_size_check
ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
ifeq ($(CONFIG_SPL_FSL_PBL),y)
@@ -778,11 +753,7 @@ ALL-$(CONFIG_RAMBOOT_PBL) += u-boot.pbl
endif
endif
ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin
ifeq ($(CONFIG_MX6)$(CONFIG_SECURE_BOOT), yy)
ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot-ivt.img
else
ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
endif
ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
ALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb
ifeq ($(CONFIG_SPL_FRAMEWORK),y)
@@ -796,7 +767,7 @@ ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf
ALL-$(CONFIG_EFI_APP) += u-boot-app.efi
ALL-$(CONFIG_EFI_STUB) += u-boot-payload.efi
ifneq ($(BUILD_ROM)$(CONFIG_BUILD_ROM),)
ifneq ($(BUILD_ROM),)
ALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom
endif
@@ -812,10 +783,6 @@ ALL-y += $(CONFIG_BUILD_TARGET:"%"=%)
endif
LDFLAGS_u-boot += $(LDFLAGS_FINAL)
# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards.
LDFLAGS_u-boot += $(call ld-option, --no-dynamic-linker)
ifneq ($(CONFIG_SYS_TEXT_BASE),)
LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
endif
@@ -832,15 +799,9 @@ cmd_zobjcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
quiet_cmd_efipayload = OBJCOPY $@
cmd_efipayload = $(OBJCOPY) -I binary -O $(EFIPAYLOAD_BFDTARGET) -B $(EFIPAYLOAD_BFDARCH) $< $@
MKIMAGEOUTPUT ?= /dev/null
quiet_cmd_mkimage = MKIMAGE $@
cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
$(if $(KBUILD_VERBOSE:1=), >$(MKIMAGEOUTPUT))
quiet_cmd_mkfitimage = MKIMAGE $@
cmd_mkfitimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -f $(U_BOOT_ITS) -E $@ \
$(if $(KBUILD_VERBOSE:1=), >$(MKIMAGEOUTPUT))
$(if $(KBUILD_VERBOSE:1=), >/dev/null)
quiet_cmd_cat = CAT $@
cmd_cat = cat $(filter-out $(PHONY), $^) > $@
@@ -850,13 +811,7 @@ append = cat $(filter-out $< $(PHONY), $^) >> $@
quiet_cmd_pad_cat = CAT $@
cmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@
cfg: u-boot.cfg
quiet_cmd_cfgcheck = CFGCHK $2
cmd_cfgcheck = $(srctree)/scripts/check-config.sh $2 \
$(srctree)/scripts/config_whitelist.txt $(srctree)
all: $(ALL-y) cfg
all: $(ALL-y)
ifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y)
@echo "===================== WARNING ======================"
@echo "This board uses CONFIG_DM_I2C_COMPAT. Please remove"
@@ -864,35 +819,17 @@ ifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y)
@echo "before sending patches to the mailing list."
@echo "===================================================="
endif
@# Check that this build does not use CONFIG options that we do not
@# know about unless they are in Kconfig. All the existing CONFIG
@# options are whitelisted, so new ones should not be added.
$(call cmd,cfgcheck,u-boot.cfg)
PHONY += dtbs
dtbs: dts/dt.dtb
@:
dts/dt.dtb: u-boot
dts/dt.dtb: checkdtc u-boot
$(Q)$(MAKE) $(build)=dts dtbs
quiet_cmd_copy = COPY $@
cmd_copy = cp $< $@
ifeq ($(CONFIG_MULTI_DTB_FIT),y)
fit-dtb.blob: dts/dt.dtb FORCE
$(call if_changed,mkimage)
MKIMAGEFLAGS_fit-dtb.blob = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
-a 0 -e 0 -E \
$(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) -d /dev/null
u-boot-fit-dtb.bin: u-boot-nodtb.bin fit-dtb.blob
$(call if_changed,cat)
u-boot.bin: u-boot-fit-dtb.bin FORCE
$(call if_changed,copy)
else ifeq ($(CONFIG_OF_SEPARATE),y)
ifeq ($(CONFIG_OF_SEPARATE),y)
u-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE
$(call if_changed,cat)
@@ -904,13 +841,7 @@ u-boot.bin: u-boot-nodtb.bin FORCE
endif
%.imx: %.bin
$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
%.vyb: %.imx
$(Q)$(MAKE) $(build)=arch/arm/cpu/armv7/vf610 $@
quiet_cmd_copy = COPY $@
cmd_copy = cp $< $@
$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
u-boot.dtb: dts/dt.dtb
$(call cmd,copy)
@@ -923,7 +854,7 @@ u-boot.hex u-boot.srec: u-boot FORCE
$(call if_changed,objcopy)
OBJCOPYFLAGS_u-boot-nodtb.bin := -O binary \
$(if $(CONFIG_X86_16BIT_INIT),-R .start16 -R .resetvec)
$(if $(CONFIG_X86_RESET_VECTOR),-R .start16 -R .resetvec)
binary_size_check: u-boot-nodtb.bin FORCE
@file_size=$(shell wc -c u-boot-nodtb.bin | awk '{print $$1}') ; \
@@ -949,12 +880,6 @@ u-boot.ldr: u-boot
$(LDR) -T $(CONFIG_CPU) -c $@ $< $(LDR_FLAGS)
$(BOARD_SIZE_CHECK)
# binman
# ---------------------------------------------------------------------------
quiet_cmd_binman = BINMAN $@
cmd_binman = $(srctree)/tools/binman/binman -d u-boot.dtb -O . \
-I . -I $(srctree)/board/$(BOARDDIR) $<
OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
OBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec
@@ -975,19 +900,6 @@ quiet_cmd_cpp_cfg = CFG $@
cmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
-DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $<
# Boards with more complex image requirments can provide an .its source file
# or a generator script
ifneq ($(CONFIG_SPL_FIT_SOURCE),"")
U_BOOT_ITS = $(subst ",,$(CONFIG_SPL_FIT_SOURCE))
else
ifneq ($(CONFIG_SPL_FIT_GENERATOR),"")
U_BOOT_ITS := u-boot.its
$(U_BOOT_ITS): FORCE
$(srctree)/$(CONFIG_SPL_FIT_GENERATOR) \
$(patsubst %,arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) > $@
endif
endif
ifdef CONFIG_SPL_LOAD_FIT
MKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
@@ -997,11 +909,6 @@ else
MKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \
-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
MKIMAGEFLAGS_u-boot-ivt.img = -A $(ARCH) -T firmware_ivt -C none -O u-boot \
-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
u-boot-ivt.img: MKIMAGEOUTPUT = u-boot-ivt.img.log
CLEAN_FILES += u-boot-ivt.img.log u-boot-dtb.imx.log SPL.log u-boot.imx.log
endif
MKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img)
@@ -1010,19 +917,15 @@ MKIMAGEFLAGS_u-boot.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \
-T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)
MKIMAGEFLAGS_u-boot-spl.kwb = -n $(srctree)/$(CONFIG_SYS_KWD_CONFIG:"%"=%) \
-T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) \
$(if $(KEYDIR),-k $(KEYDIR))
-T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)
MKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
-R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
u-boot-dtb.img u-boot.img u-boot.kwb u-boot.pbl u-boot-ivt.img: \
u-boot-dtb.img u-boot.img u-boot.kwb u-boot.pbl: \
$(if $(CONFIG_SPL_LOAD_FIT),u-boot-nodtb.bin dts/dt.dtb,u-boot.bin) FORCE
$(call if_changed,mkimage)
u-boot.itb: u-boot-nodtb.bin dts/dt.dtb $(U_BOOT_ITS) FORCE
$(call if_changed,mkfitimage)
u-boot-spl.kwb: u-boot.img spl/u-boot-spl.bin FORCE
$(call if_changed,mkimage)
@@ -1032,6 +935,9 @@ u-boot.sha1: u-boot.bin
u-boot.dis: u-boot
$(OBJDUMP) -d $< > $@
u-boot.cfg: include/config.h FORCE
$(call if_changed,cpp_cfg)
ifdef CONFIG_TPL
SPL_PAYLOAD := tpl/u-boot-with-tpl.bin
else
@@ -1069,10 +975,10 @@ tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE
$(call if_changed,pad_cat)
SPL: spl/u-boot-spl.bin FORCE
$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
u-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL u-boot.bin FORCE
$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
MKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE)
@@ -1121,11 +1027,50 @@ endif
# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including
# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in
# the middle. This is handled by binman based on an image description in the
# board's device tree.
# the middle.
ifneq ($(CONFIG_X86_RESET_VECTOR),)
rom: u-boot.rom FORCE
IFDTOOL=$(objtree)/tools/ifdtool
IFDTOOL_FLAGS = -f 0:$(objtree)/u-boot.dtb
IFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1)
IFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot-nodtb.bin
IFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin
IFDTOOL_FLAGS += -C
ifneq ($(CONFIG_HAVE_INTEL_ME),)
IFDTOOL_ME_FLAGS = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin
IFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin
endif
ifneq ($(CONFIG_HAVE_MRC),)
IFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_ADDR):$(srctree)/board/$(BOARDDIR)/mrc.bin
endif
ifneq ($(CONFIG_HAVE_FSP),)
IFDTOOL_FLAGS += -w $(CONFIG_FSP_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_FSP_FILE)
endif
ifneq ($(CONFIG_HAVE_CMC),)
IFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE)
endif
ifneq ($(CONFIG_HAVE_VGA_BIOS),)
IFDTOOL_FLAGS += -w $(CONFIG_VGA_BIOS_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_VGA_BIOS_FILE)
endif
ifneq ($(CONFIG_HAVE_REFCODE),)
IFDTOOL_FLAGS += -w $(CONFIG_X86_REFCODE_ADDR):refcode.bin
endif
quiet_cmd_ifdtool = IFDTOOL $@
cmd_ifdtool = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp;
ifneq ($(CONFIG_HAVE_INTEL_ME),)
cmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp;
endif
cmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp;
cmd_ifdtool += mv u-boot.tmp $@
refcode.bin: $(srctree)/board/$(BOARDDIR)/refcode.bin FORCE
$(call if_changed,copy)
@@ -1133,27 +1078,23 @@ quiet_cmd_ldr = LD $@
cmd_ldr = $(LD) $(LDFLAGS_$(@F)) \
$(filter-out FORCE,$^) -o $@
u-boot.rom: u-boot-x86-16bit.bin u-boot.bin \
$(if $(CONFIG_SPL_X86_16BIT_INIT),spl/u-boot-spl.bin) \
$(if $(CONFIG_HAVE_REFCODE),refcode.bin) FORCE
$(call if_changed,binman)
u-boot.rom: u-boot-x86-16bit.bin u-boot.bin FORCE \
$(if $(CONFIG_HAVE_REFCODE),refcode.bin)
$(call if_changed,ifdtool)
OBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec
u-boot-x86-16bit.bin: u-boot FORCE
$(call if_changed,objcopy)
endif
ifneq ($(CONFIG_ARCH_SUNXI),)
u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img u-boot.dtb FORCE
$(call if_changed,binman)
ifneq ($(CONFIG_SUNXI),)
OBJCOPYFLAGS_u-boot-sunxi-with-spl.bin = -I binary -O binary \
--pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff
u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img FORCE
$(call if_changed,pad_cat)
endif
ifneq ($(CONFIG_TEGRA),)
ifneq ($(CONFIG_BINMAN),)
u-boot-dtb-tegra.bin u-boot-tegra.bin u-boot-nodtb-tegra.bin: \
spl/u-boot-spl u-boot.bin FORCE
$(call if_changed,binman)
else
OBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE)
u-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot-nodtb.bin FORCE
$(call if_changed,pad_cat)
@@ -1164,7 +1105,6 @@ u-boot-tegra.bin: spl/u-boot-spl u-boot.bin FORCE
u-boot-dtb-tegra.bin: u-boot-tegra.bin FORCE
$(call if_changed,copy)
endif # binman
endif
OBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI)
@@ -1182,7 +1122,7 @@ quiet_cmd_u-boot_payload ?= LD $@
cmd_u-boot_payload ?= $(LD) $(LDFLAGS_EFI_PAYLOAD) -o $@ \
-T u-boot-payload.lds arch/x86/cpu/call32.o \
lib/efi/efi.o lib/efi/efi_stub.o u-boot.bin.o \
$(addprefix arch/$(ARCH)/lib/,$(EFISTUB))
$(addprefix arch/$(ARCH)/lib/efi/,$(EFISTUB))
u-boot-payload: u-boot.bin.o u-boot-payload.lds FORCE
$(call if_changed,u-boot_payload)
@@ -1227,19 +1167,17 @@ OBJCOPYFLAGS_u-boot-img-spl-at-end.bin := -I binary -O binary \
u-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE
$(call if_changed,pad_cat)
# Create a new ELF from a raw binary file.
ifndef PLATFORM_ELFENTRY
PLATFORM_ELFENTRY = "_start"
endif
quiet_cmd_u-boot-elf ?= LD $@
cmd_u-boot-elf ?= $(LD) u-boot-elf.o -o $@ \
--defsym=$(PLATFORM_ELFENTRY)=$(CONFIG_SYS_TEXT_BASE) \
-Ttext=$(CONFIG_SYS_TEXT_BASE)
# Create a new ELF from a raw binary file. This is useful for arm64
# where static relocation needs to be performed on the raw binary,
# but certain simulators only accept an ELF file (but don't do the
# relocation).
# FIXME refactor dts/Makefile to share target/arch detection
u-boot.elf: u-boot.bin
$(Q)$(OBJCOPY) -I binary $(PLATFORM_ELFFLAGS) $< u-boot-elf.o
$(call if_changed,u-boot-elf)
ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(ARCH)/Makefile.postlink)
@$(OBJCOPY) -B aarch64 -I binary -O elf64-littleaarch64 \
$< u-boot-elf.o
@$(LD) u-boot-elf.o -o $@ \
--defsym=_start=$(CONFIG_SYS_TEXT_BASE) \
-Ttext=$(CONFIG_SYS_TEXT_BASE)
# Rule to link u-boot
# May be overridden by arch/$(ARCH)/config.mk
@@ -1247,8 +1185,7 @@ quiet_cmd_u-boot__ ?= LD $@
cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \
-T u-boot.lds $(u-boot-init) \
--start-group $(u-boot-main) --end-group \
$(PLATFORM_LIBS) -Map u-boot.map; \
$(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true)
$(PLATFORM_LIBS) -Map u-boot.map
quiet_cmd_smap = GEN common/system_map.o
cmd_smap = \
@@ -1258,7 +1195,7 @@ cmd_smap = \
-c $(srctree)/common/system_map.c -o common/system_map.o
u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds FORCE
+$(call if_changed,u-boot__)
$(call if_changed,u-boot__)
ifeq ($(CONFIG_KALLSYMS),y)
$(call cmd,smap)
$(call cmd,u-boot__) common/system_map.o
@@ -1365,7 +1302,6 @@ define filechk_timestamp.h
LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \
LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \
LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \
LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_BUILD_DATE 0x%Y%m%d'; \
else \
return 42; \
fi; \
@@ -1374,7 +1310,6 @@ define filechk_timestamp.h
LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \
LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \
LC_ALL=C date +'#define U_BOOT_DMI_DATE "%m/%d/%Y"'; \
LC_ALL=C date +'#define U_BOOT_BUILD_DATE 0x%Y%m%d'; \
fi)
endef
@@ -1395,24 +1330,19 @@ u-boot.lds: $(LDSCRIPT) prepare FORCE
spl/u-boot-spl.bin: spl/u-boot-spl
@:
spl/u-boot-spl: tools prepare \
$(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) \
$(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_TPL_OF_PLATDATA),dts/dt.dtb)
$(if $(CONFIG_OF_SEPARATE)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb)
$(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all
spl/sunxi-spl.bin: spl/u-boot-spl
@:
spl/sunxi-spl-with-ecc.bin: spl/sunxi-spl.bin
@:
spl/u-boot-spl.sfp: spl/u-boot-spl
@:
spl/boot.bin: spl/u-boot-spl
@:
tpl/u-boot-tpl.bin: tools prepare \
$(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb)
tpl/u-boot-tpl.bin: tools prepare
$(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all
TAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include)
@@ -1440,6 +1370,12 @@ SYSTEM_MAP = \
System.map: u-boot
@$(call SYSTEM_MAP,$<) > $@
checkdtc:
@if test $(call dtc-version) -lt 0104; then \
echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
false; \
fi
#########################################################################
# ARM relocations should all be R_ARM_RELATIVE (32-bit) or
@@ -1453,14 +1389,14 @@ checkarmreloc: u-boot
false; \
fi
envtools: scripts_basic $(version_h) $(timestamp_h)
$(Q)$(MAKE) $(build)=tools/env
env: scripts_basic
$(Q)$(MAKE) $(build)=tools/$@
tools-only: scripts_basic $(version_h) $(timestamp_h)
$(Q)$(MAKE) $(build)=tools
tools-all: export HOST_TOOLS_ALL=y
tools-all: envtools tools ;
tools-all: env tools ;
cross_tools: export CROSS_BUILD_TOOLS=y
cross_tools: tools ;
@@ -1484,8 +1420,8 @@ CLEAN_DIRS += $(MODVERDIR) \
$(foreach d, spl tpl, $(patsubst %,$d/%, \
$(filter-out include, $(shell ls -1 $d 2>/dev/null))))
CLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \
boot* u-boot* MLO* SPL System.map fit-dtb.blob
CLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h include/license.h \
boot* u-boot* MLO* SPL System.map
# Directories & files removed with 'make mrproper'
MRPROPER_DIRS += include/config include/generated spl tpl \
@@ -1573,12 +1509,9 @@ help:
@echo ' cscope - Generate cscope index'
@echo ' ubootrelease - Output the release version string (use with make -s)'
@echo ' ubootversion - Output the version stored in Makefile (use with make -s)'
@echo " cfg - Don't build, just create the .cfg files"
@echo " envtools - Build only the target-side environment tools"
@echo ''
@echo 'Static analysers'
@echo ' checkstack - Generate a list of stack hogs'
@echo ' coccicheck - Execute static code analysis with Coccinelle'
@echo ''
@echo 'Documentation targets:'
@$(MAKE) -f $(srctree)/doc/DocBook/Makefile dochelp
@@ -1607,6 +1540,11 @@ tests:
$(Q)$(MAKE) $(build)=scripts build_docproc
$(Q)$(MAKE) $(build)=doc/DocBook $@
# Dummies...
PHONY += prepare scripts
prepare: ;
scripts: ;
endif #ifeq ($(config-targets),1)
endif #ifeq ($(mixed-targets),1)
@@ -1671,14 +1609,6 @@ endif
$(build)=$(build-dir) $(@:.ko=.o)
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
# Consistency checks
# ---------------------------------------------------------------------------
PHONY += coccicheck
coccicheck:
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/$@
# FIXME Should go into a make.lib or something
# ===========================================================================

1486
README

File diff suppressed because it is too large Load Diff

View File

@@ -1,9 +0,0 @@
menu "API"
config API
bool "Enable U-Boot API"
default n
help
This option enables the U-Boot API. See api/README for more information.
endmenu

View File

@@ -458,7 +458,7 @@ static int API_env_get(va_list ap)
if ((value = (char **)va_arg(ap, uintptr_t)) == NULL)
return API_EINVAL;
*value = env_get(name);
*value = getenv(name);
return 0;
}
@@ -481,7 +481,7 @@ static int API_env_set(va_list ap)
if ((value = (char *)va_arg(ap, uintptr_t)) == NULL)
return API_EINVAL;
env_set(name, value);
setenv(name, value);
return 0;
}
@@ -495,47 +495,45 @@ static int API_env_set(va_list ap)
*/
static int API_env_enum(va_list ap)
{
int i, buflen;
char *last, **next, *s;
ENTRY *match, search;
static char *var;
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) {
var = NULL;
i = 0;
} else {
var = strdup(last);
s = strchr(var, '=');
if (s != NULL)
*s = 0;
search.key = var;
i = hsearch_r(search, FIND, &match, &env_htab, 0);
if (i == 0) {
i = API_EINVAL;
goto done;
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;
}
}
/* match the next entry after i */
i = hmatch_r("", i, &match, &env_htab);
if (i == 0)
goto done;
buflen = strlen(match->key) + strlen(match->data) + 2;
var = realloc(var, buflen);
snprintf(var, buflen, "%s=%s", match->key, match->data);
*next = var;
return 0;
done:
free(var);
var = NULL;
*next = NULL;
return i;
}
/*
@@ -625,7 +623,7 @@ int syscall(int call, int *retval, ...)
void api_init(void)
{
struct api_signature *sig;
struct api_signature *sig = NULL;
/* TODO put this into linker set one day... */
calls_table[API_RSVD] = NULL;
@@ -663,7 +661,7 @@ void api_init(void)
return;
}
env_set_hex("api_address", (unsigned long)sig);
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;

View File

@@ -30,8 +30,11 @@ int platform_sys_info(struct sys_info *si)
si->clk_bus = gd->bus_clk;
si->clk_cpu = gd->cpu_clk;
#if defined(CONFIG_8xx) || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
#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

View File

@@ -37,19 +37,16 @@ struct stor_spec {
int max_dev;
int enum_started;
int enum_ended;
int type; /* "external" type: DT_STOR_{IDE,USB,etc} */
int type; /* "external" type: DT_STOR_{IDE,USB,etc} */
char *name;
};
static struct stor_spec specs[ENUM_MAX] = { { 0, 0, 0, 0, NULL }, };
static struct stor_spec specs[ENUM_MAX] = { { 0, 0, 0, 0, "" }, };
#ifndef CONFIG_SYS_MMC_MAX_DEVICE
#define CONFIG_SYS_MMC_MAX_DEVICE 1
#endif
void dev_stor_init(void)
{
#if defined(CONFIG_IDE)
#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;
@@ -63,7 +60,7 @@ void dev_stor_init(void)
specs[ENUM_MMC].type = DEV_TYP_STOR | DT_STOR_MMC;
specs[ENUM_MMC].name = "mmc";
#endif
#if defined(CONFIG_SATA)
#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;
@@ -91,67 +88,88 @@ void dev_stor_init(void)
*
* 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 *more, struct device_info *di)
static int dev_stor_get(int type, int first, int *more, struct device_info *di)
{
struct blk_desc *dd;
int found = 0;
int i = 0;
*more = 0;
/* Wasn't configured for this type, return 0 directly */
if (specs[type].name == NULL)
return 0;
int i;
if (di->cookie != NULL) {
/* Find the last device we've returned */
for (i = 0; i < specs[type].max_dev; 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)) {
i += 1;
/* 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;
}
}
}
for (; i < specs[type].max_dev; i++) {
di->cookie = (void *)blk_get_dev(specs[type].name, i);
if (di->cookie != NULL) {
found = 1;
break;
}
}
if (i == specs[type].max_dev)
*more = 0;
else
*more = 1;
if (found) {
di->type = specs[type].type;
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;
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 {
} else
di->cookie = NULL;
}
return found;
}
/* returns: ENUM_IDE, ENUM_USB etc. based on struct blk_desc */
/*
* returns: ENUM_IDE, ENUM_USB etc. based on struct blk_desc
*/
static int dev_stor_type(struct blk_desc *dd)
{
int i, j;
@@ -165,8 +183,9 @@ static int dev_stor_type(struct blk_desc *dd)
}
/* returns: 0/1 whether cookie points to some device in this group */
/*
* 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;
@@ -197,16 +216,18 @@ static int dev_enum_stor(int type, struct device_info *di)
*/
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, &more, di);
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) {
@@ -215,9 +236,10 @@ static int dev_enum_stor(int type, struct device_info *di)
}
/* 2a. Attempt to take a next available device in the group */
found = dev_stor_get(type, &more, di);
found = dev_stor_get(type, 0, &more, di);
} else {
if (specs[type].enum_ended) {
debugf("group %d - already enumerated, skipping\n", type);
return 0;
@@ -229,7 +251,7 @@ static int dev_enum_stor(int type, struct device_info *di)
/*
* 2b. If enumerating devices in this group did not
* happen before, it means the cookie pointed to a
* device from some other group (another storage
* device frome some other group (another storage
* group, or network); in this case try to take the
* first available device from our group
*/
@@ -239,7 +261,7 @@ static int dev_enum_stor(int type, struct device_info *di)
* Attempt to take the first device in this group:
*'first element' flag is set
*/
found = dev_stor_get(type, &more, di);
found = dev_stor_get(type, 1, &more, di);
} else {
errf("group%d - out of order iteration\n", type);
@@ -256,7 +278,7 @@ static int dev_enum_stor(int type, struct device_info *di)
if (found)
debugf("device found, returning cookie 0x%08x\n",
(u_int32_t)di->cookie);
(u_int32_t)di->cookie);
else
debugf("no device found\n");
@@ -277,7 +299,9 @@ int dev_enum_storage(struct device_info *di)
{
int i;
/* check: ide, usb, scsi, mmc */
/*
* check: ide, usb, scsi, mmc
*/
for (i = ENUM_IDE; i < ENUM_MAX; i ++) {
if (dev_enum_stor(i, di))
return 1;
@@ -334,14 +358,10 @@ lbasize_t dev_read_stor(void *cookie, void *buf, lbasize_t len, lbastart_t start
if (!dev_stor_is_valid(type, dd))
return 0;
#ifdef CONFIG_BLK
return blk_dread(dd, start, len, buf);
#else
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);
#endif /* defined(CONFIG_BLK) */
}

View File

@@ -12,10 +12,6 @@ config ARC
bool "ARC architecture"
select HAVE_PRIVATE_LIBGCC
select SUPPORT_OF_CONTROL
select ARCH_EARLY_INIT_R
select CLK
select TIMER
select ARC_TIMER
config ARM
bool "ARM architecture"
@@ -23,6 +19,13 @@ config ARM
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
@@ -30,7 +33,6 @@ config M68K
config MICROBLAZE
bool "MicroBlaze architecture"
select SUPPORT_OF_CONTROL
imply CMD_IRQ
config MIPS
bool "MIPS architecture"
@@ -40,7 +42,6 @@ config MIPS
config NDS32
bool "NDS32 architecture"
select SUPPORT_OF_CONTROL
config NIOS2
bool "Nios II architecture"
@@ -49,6 +50,9 @@ config NIOS2
select DM
select CPU
config OPENRISC
bool "OpenRISC architecture"
config PPC
bool "PowerPC architecture"
select HAVE_PRIVATE_LIBGCC
@@ -56,68 +60,33 @@ config PPC
config SANDBOX
bool "Sandbox"
select BOARD_LATE_INIT
select SUPPORT_OF_CONTROL
select DM
select DM_KEYBOARD
select DM_SPI_FLASH
select DM_SERIAL
select DM_I2C
select DM_SPI
select DM_GPIO
select DM_MMC
select LZO
imply CMD_GETTIME
imply CMD_HASH
imply CMD_IO
imply CMD_IOTRACE
imply CMD_LZMADEC
imply CRC32_VERIFY
imply FAT_WRITE
imply HASH_VERIFY
imply LZMA
imply SCSI
imply CMD_SATA
imply CMD_SF_TEST
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 USE_PRIVATE_LIBGCC
select SUPPORT_OF_CONTROL
select OF_CONTROL
select DM
select DM_PCI
select PCI
select TIMER
select X86_TSC_TIMER
imply BLK
imply DM_ETH
imply DM_GPIO
imply DM_KEYBOARD
imply DM_MMC
imply DM_RTC
imply DM_SERIAL
imply DM_SCSI
imply DM_SPI
imply DM_SPI_FLASH
imply DM_USB
imply DM_VIDEO
imply CMD_FPGA_LOADMK
imply CMD_GETTIME
imply CMD_IO
imply CMD_IRQ
imply CMD_PCI
imply CMD_SF_TEST
imply CMD_ZBOOT
imply USB_HOST_ETHER
imply USB_ETHER_ASIX
imply USB_ETHER_SMSC95XX
select DM_SERIAL
select DM_GPIO
select DM_SPI
select DM_SPI_FLASH
config XTENSA
bool "Xtensa architecture"
@@ -184,13 +153,17 @@ config SYS_CONFIG_NAME
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"

View File

@@ -118,7 +118,7 @@ config SYS_DCACHE_OFF
choice
prompt "Target select"
default TARGET_AXS103
default TARGET_AXS10X
config TARGET_TB100
bool "Support tb100"
@@ -126,20 +126,13 @@ config TARGET_TB100
config TARGET_NSIM
bool "Support standalone nSIM & Free nSIM"
config TARGET_AXS101
bool "Support Synopsys Designware SDP board AXS101"
config TARGET_AXS103
bool "Support Synopsys Designware SDP board AXS103"
config TARGET_HSDK
bool "Support Synpsys HS DevelopmentKit board"
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"
source "board/synopsys/hsdk/Kconfig"
endmenu

View File

@@ -31,15 +31,15 @@ CONFIG_MMU = 1
endif
ifdef CONFIG_CPU_ARC750D
PLATFORM_CPPFLAGS += -mcpu=arc700
PLATFORM_CPPFLAGS += -marc700
endif
ifdef CONFIG_CPU_ARC770D
PLATFORM_CPPFLAGS += -mcpu=arc700 -mlock -mswape
PLATFORM_CPPFLAGS += -marc700 -mlock -mswape
endif
ifdef CONFIG_CPU_ARCEM6
PLATFORM_CPPFLAGS += -mcpu=arcem
PLATFORM_CPPFLAGS += -marcem
endif
ifdef CONFIG_CPU_ARCHS34

View File

@@ -2,11 +2,9 @@
# SPDX-License-Identifier: GPL-2.0+
#
dtb-$(CONFIG_TARGET_AXS101) += axs101.dtb
dtb-$(CONFIG_TARGET_AXS103) += axs103.dtb
dtb-$(CONFIG_TARGET_AXS10X) += axs10x.dtb
dtb-$(CONFIG_TARGET_NSIM) += nsim.dtb
dtb-$(CONFIG_TARGET_TB100) += abilis_tb100.dtb
dtb-$(CONFIG_TARGET_HSDK) += hsdk.dtb
targets += $(dtb-y)

View File

@@ -8,19 +8,13 @@
#include "skeleton.dtsi"
/ {
#address-cells = <1>;
#size-cells = <1>;
aliases {
console = &uart0;
};
cpu_card {
core_clk: core_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <500000000>;
u-boot,dm-pre-reloc;
};
};
uart0: serial@ff100000 {
compatible = "snps,dw-apb-uart";
reg = <0xff100000 0x1000>;

View File

@@ -1,19 +0,0 @@
/*
* Copyright (C) 2017 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/include/ "skeleton.dtsi"
/ {
cpu_card {
core_clk: core_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <750000000>;
u-boot,dm-pre-reloc;
};
};
};

View File

@@ -1,19 +0,0 @@
/*
* Copyright (C) 2017 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/include/ "skeleton.dtsi"
/ {
cpu_card {
core_clk: core_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <100000000>;
u-boot,dm-pre-reloc;
};
};
};

View File

@@ -1,17 +0,0 @@
/*
* Copyright (C) 2017 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/dts-v1/;
/include/ "axc001.dtsi"
/include/ "axs10x_mb.dtsi"
/ {
chosen {
stdout-path = &uart0;
};
};

View File

@@ -1,17 +0,0 @@
/*
* Copyright (C) 2017 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/dts-v1/;
/include/ "axc003.dtsi"
/include/ "axs10x_mb.dtsi"
/ {
chosen {
stdout-path = &uart0;
};
};

57
arch/arc/dts/axs10x.dts Normal file
View File

@@ -0,0 +1,57 @@
/*
* 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 >;
};
};

View File

@@ -1,66 +0,0 @@
/*
* Copyright (C) 2017 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/ {
axs10x_mb@e0000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x00000000 0xe0000000 0x10000000>;
u-boot,dm-pre-reloc;
clocks {
compatible = "simple-bus";
u-boot,dm-pre-reloc;
apbclk: apbclk {
compatible = "fixed-clock";
clock-frequency = <50000000>;
#clock-cells = <0>;
};
uartclk: uartclk {
compatible = "fixed-clock";
clock-frequency = <33333333>;
#clock-cells = <0>;
u-boot,dm-pre-reloc;
};
};
ethernet@18000 {
#interrupt-cells = <1>;
compatible = "altr,socfpga-stmmac";
reg = < 0x18000 0x2000 >;
interrupts = < 25 >;
interrupt-names = "macirq";
phy-mode = "gmii";
snps,pbl = < 32 >;
clocks = <&apbclk>;
clock-names = "stmmaceth";
max-speed = <100>;
};
ehci@0x40000 {
compatible = "generic-ehci";
reg = < 0x40000 0x100 >;
interrupts = < 8 >;
};
ohci@0x60000 {
compatible = "generic-ohci";
reg = < 0x60000 0x100 >;
interrupts = < 8 >;
};
uart0: serial0@22000 {
compatible = "snps,dw-apb-uart";
reg = <0x22000 0x100>;
clocks = <&uartclk>;
reg-shift = <2>;
reg-io-width = <4>;
};
};
};

View File

@@ -1,50 +0,0 @@
/*
* Copyright (C) 2017 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;
};
cpu_card {
core_clk: core_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <1000000000>;
u-boot,dm-pre-reloc;
};
};
uart0: serial0@f0005000 {
compatible = "snps,dw-apb-uart";
reg = <0xf0005000 0x1000>;
reg-shift = <2>;
reg-io-width = <4>;
};
ethernet@f0008000 {
#interrupt-cells = <1>;
compatible = "altr,socfpga-stmmac";
reg = <0xf0008000 0x2000>;
phy-mode = "gmii";
};
ehci@0xf0040000 {
compatible = "generic-ehci";
reg = <0xf0040000 0x100>;
};
ohci@0xf0060000 {
compatible = "generic-ohci";
reg = <0xf0060000 0x100>;
};
};

View File

@@ -8,23 +8,17 @@
#include "skeleton.dtsi"
/ {
#address-cells = <1>;
#size-cells = <1>;
aliases {
console = &arcuart0;
};
cpu_card {
core_clk: core_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <70000000>;
u-boot,dm-pre-reloc;
};
};
arcuart0: serial@0xc0fc1000 {
compatible = "snps,arc-uart";
reg = <0xc0fc1000 0x100>;
clock-frequency = <70000000>;
clock-frequency = <80000000>;
};
};

View File

@@ -9,22 +9,5 @@
#size-cells = <1>;
chosen { };
aliases { };
cpu_card {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
u-boot,dm-pre-reloc;
timer@0 {
compatible = "snps,arc-timer";
clocks = <&core_clk>;
reg = <0 1>;
};
};
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x10000000>; /* 256M */
};
memory { device_type = "memory"; reg = <0 0>; };
};

View File

@@ -27,22 +27,12 @@
#define ARC_AUX_IC_PTAG 0x1E
#endif
#define ARC_BCR_IC_BUILD 0x77
#define AUX_AUX_CACHE_LIMIT 0x5D
#define ARC_AUX_NON_VOLATILE_LIMIT 0x5E
/* ICCM and DCCM auxiliary registers */
#define ARC_AUX_DCCM_BASE 0x18 /* DCCM Base Addr ARCv2 */
#define ARC_AUX_ICCM_BASE 0x208 /* ICCM Base Addr ARCv2 */
/* 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_TIMER1_CNT 0x100 /* Timer 1 count */
#define ARC_AUX_TIMER1_CTRL 0x101 /* Timer 1 control */
#define ARC_AUX_TIMER1_LIMIT 0x102 /* Timer 1 limit */
#define ARC_AUX_INTR_VEC_BASE 0x25
/* Data cache related auxiliary registers */
@@ -78,9 +68,6 @@
/* 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)
/* ARCNUM [15:8] - field to identify each core in a multi-core system */
#define CPU_ID_GET() ((read_aux_reg(ARC_AUX_IDENTITY) & 0xFF00) >> 8)
#endif /* __ASSEMBLY__ */
#endif /* _ASM_ARC_ARCREGS_H */

View File

@@ -8,6 +8,7 @@
#define __ASM_ARC_CONFIG_H_
#define CONFIG_SYS_BOOT_RAMDISK_HIGH
#define CONFIG_ARCH_EARLY_INIT_R
#define CONFIG_LMB

View File

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

View File

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

View File

@@ -0,0 +1,12 @@
/*
* 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 */

View File

@@ -50,6 +50,30 @@
#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 */
@@ -278,6 +302,9 @@ static inline int __raw_writesl(unsigned int addr, void *data, int longlen)
#define setbits_8(addr, set) setbits(8, addr, set)
#define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)
#include <asm-generic/io.h>
static inline phys_addr_t virt_to_phys(void *vaddr)
{
return (phys_addr_t)((unsigned long)vaddr);
}
#endif /* __ASM_ARC_IO_H */

View File

@@ -0,0 +1,16 @@
/*
* 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 */

View File

@@ -8,7 +8,6 @@
#define __ASM_ARC_U_BOOT_H__
#include <asm-generic/u-boot.h>
#include <asm/u-boot-arc.h>
/* For image.h:image_check_target_arch() */
#define IH_ARCH_DEFAULT IH_ARCH_ARC

View File

@@ -18,6 +18,7 @@ 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

View File

@@ -37,11 +37,6 @@ void arch_lmb_reserve(struct lmb *lmb)
lmb_reserve(lmb, sp, (CONFIG_SYS_SDRAM_BASE + gd->ram_size - sp));
}
int arch_fixup_fdt(void *blob)
{
return 0;
}
static int cleanup_before_linux(void)
{
disable_interrupts();
@@ -85,14 +80,14 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
r2 = (unsigned int)images->ft_addr;
} else {
r0 = 1;
r2 = (unsigned int)env_get("bootargs");
r2 = (unsigned int)getenv("bootargs");
}
if (!fake) {
smp_set_core_boot_addr((unsigned long)kernel_entry, -1);
smp_kick_all_cpus();
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)

View File

@@ -8,7 +8,6 @@
#include <common.h>
#include <linux/compiler.h>
#include <linux/kernel.h>
#include <linux/log2.h>
#include <asm/arcregs.h>
#include <asm/cache.h>
@@ -32,15 +31,15 @@
* relocation but will be used after being zeroed.
*/
int l1_line_sz __section(".data");
bool dcache_exists __section(".data") = false;
bool icache_exists __section(".data") = false;
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");
bool slc_exists __section(".data") = false;
bool ioc_exists __section(".data") = false;
int slc_exists __section(".data");
int ioc_exists __section(".data");
static unsigned int __before_slc_op(const int op)
{
@@ -60,16 +59,10 @@ static unsigned int __before_slc_op(const int op)
static void __after_slc_op(const int op, unsigned int reg)
{
if (op & OP_FLUSH) { /* flush / flush-n-inv both wait */
/*
* Make sure "busy" bit reports correct status,
* see STAR 9001165532
*/
read_aux_reg(ARC_AUX_SLC_CTRL);
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)
@@ -152,7 +145,7 @@ static void read_decode_cache_bcr_arcv2(void)
sbcr.word = read_aux_reg(ARC_BCR_SLC);
if (sbcr.fields.ver) {
slc_cfg.word = read_aux_reg(ARC_AUX_SLC_CONFIG);
slc_exists = true;
slc_exists = 1;
slc_line_sz = (slc_cfg.fields.lsz == 0) ? 128 : 64;
}
@@ -169,7 +162,7 @@ static void read_decode_cache_bcr_arcv2(void)
cbcr.word = read_aux_reg(ARC_BCR_CLUSTER);
if (cbcr.fields.c)
ioc_exists = true;
ioc_exists = 1;
}
#endif
@@ -190,7 +183,7 @@ void read_decode_cache_bcr(void)
ibcr.word = read_aux_reg(ARC_BCR_IC_BUILD);
if (ibcr.fields.ver) {
icache_exists = true;
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");
@@ -198,7 +191,7 @@ void read_decode_cache_bcr(void)
dbcr.word = read_aux_reg(ARC_BCR_DC_BUILD);
if (dbcr.fields.ver){
dcache_exists = true;
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");
@@ -216,33 +209,17 @@ void cache_init(void)
read_decode_cache_bcr_arcv2();
if (ioc_exists) {
/* IOC Aperture start is equal to DDR start */
unsigned int ap_base = CONFIG_SYS_SDRAM_BASE;
/* IOC Aperture size is equal to DDR size */
long ap_size = CONFIG_SYS_SDRAM_SIZE;
flush_dcache_all();
invalidate_dcache_all();
if (!is_power_of_2(ap_size) || ap_size < 4096)
panic("IOC Aperture size must be power of 2 and bigger 4Kib");
/*
* IOC Aperture size decoded as 2 ^ (SIZE + 2) KB,
* so setting 0x11 implies 512M, 0x12 implies 1G...
*/
write_aux_reg(ARC_AUX_IO_COH_AP0_SIZE,
order_base_2(ap_size/1024) - 2);
/* IOC Aperture start must be aligned to the size of the aperture */
if (ap_base % ap_size != 0)
panic("IOC Aperture start must be aligned to the size of the aperture");
write_aux_reg(ARC_AUX_IO_COH_AP0_BASE, ap_base >> 12);
/* 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
}
@@ -278,13 +255,6 @@ 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);
/*
* As per ARC HS databook (see chapter 5.3.3.2)
* it is required to add 3 NOPs after each write to IC_IVIC.
*/
__builtin_arc_nop();
__builtin_arc_nop();
__builtin_arc_nop();
read_aux_reg(ARC_AUX_IC_CTRL); /* blocks */
}
}

View File

@@ -28,9 +28,3 @@ int arch_early_init_r(void)
gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
return 0;
}
/* This is a dummy function on arc */
int dram_init(void)
{
return 0;
}

View File

@@ -10,26 +10,6 @@
#include <asm/arcregs.h>
ENTRY(_start)
; ARCompact devices are not supposed to be SMP so master/slave check
; makes no sense.
#ifdef CONFIG_ISA_ARCV2
; Non-masters will be halted immediately, they might be kicked later
; by platform code right before passing control to the Linux kernel
; in bootm.c:boot_jump_linux().
lr r5, [identity]
lsr r5, r5, 8
bmsk r5, r5, 7
cmp r5, 0
mov.nz r0, r5
bz .Lmaster_proceed
flag 1
nop
nop
nop
.Lmaster_proceed:
#endif
/* Setup interrupt vector base that matches "__text_start" */
sr __ivt_start, [ARC_AUX_INTR_VEC_BASE]

24
arch/arc/lib/timer.c Normal file
View File

@@ -0,0 +1,24 @@
/*
* 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

@@ -50,7 +50,6 @@ PLATFORM_CPPFLAGS += $(arch-y) $(tune-y)
# Machine directory name. This list is sorted alphanumerically
# by CONFIG_* macro name.
machine-$(CONFIG_ARCH_ASPEED) += aspeed
machine-$(CONFIG_ARCH_AT91) += at91
machine-$(CONFIG_ARCH_BCM283X) += bcm283x
machine-$(CONFIG_ARCH_DAVINCI) += davinci
@@ -64,7 +63,6 @@ machine-$(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_OMAP2PLUS) += omap2
machine-$(CONFIG_ARCH_S5PC1XX) += s5pc1xx
machine-$(CONFIG_ARCH_SUNXI) += sunxi
machine-$(CONFIG_ARCH_SNAPDRAGON) += snapdragon
@@ -95,12 +93,12 @@ libs-y += arch/arm/cpu/
libs-y += arch/arm/lib/
ifeq ($(CONFIG_SPL_BUILD),y)
ifneq (,$(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_MX35)$(filter $(SOC), mx25 mx5 mx6 mx7 mx35))
libs-y += arch/arm/mach-imx/
ifneq (,$(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 $(SOC), mx25 mx27 mx5 mx6 mx7 mx7ulp mx31 mx35 mxs vf610))
libs-y += arch/arm/mach-imx/
ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx7 mx31 mx35 mxs vf610))
libs-y += arch/arm/imx-common/
endif
endif

View File

@@ -6,16 +6,13 @@
#
ifndef CONFIG_STANDALONE_LOAD_ADDR
ifneq ($(CONFIG_ARCH_OMAP2PLUS),)
ifneq ($(CONFIG_OMAP_COMMON),)
CONFIG_STANDALONE_LOAD_ADDR = 0x80300000
else
CONFIG_STANDALONE_LOAD_ADDR = 0xc100000
endif
endif
CFLAGS_NON_EFI := -fno-pic -ffixed-r9 -ffunction-sections -fdata-sections
CFLAGS_EFI := -fpic -fshort-wchar
LDFLAGS_FINAL += --gc-sections
PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections \
-fno-common -ffixed-r9
@@ -30,14 +27,8 @@ PLATFORM_RELFLAGS += $(LLVM_RELFLAGS)
PLATFORM_CPPFLAGS += -D__ARM__
ifdef CONFIG_ARM64
PLATFORM_ELFFLAGS += -B aarch64 -O elf64-littleaarch64
else
PLATFORM_ELFFLAGS += -B arm -O elf32-littlearm
endif
# Choose between ARM/Thumb instruction sets
ifeq ($(CONFIG_$(SPL_)SYS_THUMB_BUILD),y)
ifeq ($(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,\
@@ -50,8 +41,9 @@ PF_CPPFLAGS_ARM := $(call cc-option,-marm,) \
endif
# Only test once
ifeq ($(CONFIG_$(SPL_)SYS_THUMB_BUILD),y)
archprepare: checkthumb checkgcc6
ifneq ($(CONFIG_SPL_BUILD),y)
ifeq ($(CONFIG_SYS_THUMB_BUILD),y)
archprepare: checkthumb
checkthumb:
@if test "$(call cc-name)" = "gcc" -a \
@@ -61,17 +53,8 @@ checkthumb:
echo '*** Your board is configured for THUMB mode.'; \
false; \
fi
else
archprepare: checkgcc6
endif
checkgcc6:
@if test "$(call cc-name)" = "gcc" -a \
"$(call cc-version)" -lt "0600"; then \
echo '*** Your GCC is older than 6.0 and is not supported'; \
false; \
fi
endif
# Try if EABI is supported, else fall back to old API,
# i. e. for example:
@@ -113,7 +96,7 @@ LDFLAGS_u-boot += -pie
#
# http://sourceware.org/bugzilla/show_bug.cgi?id=12532
#
ifeq ($(CONFIG_$(SPL_)SYS_THUMB_BUILD),y)
ifeq ($(CONFIG_SYS_THUMB_BUILD),y)
ifeq ($(GAS_BUG_12532),)
export GAS_BUG_12532:=$(shell if [ $(call binutils-version) -lt 0222 ] ; \
then echo y; else echo n; fi)
@@ -135,20 +118,15 @@ endif
# limit ourselves to the sections we want in the .bin.
ifdef CONFIG_ARM64
OBJCOPYFLAGS += -j .text -j .secure_text -j .secure_data -j .rodata -j .data \
-j .u_boot_list -j .rela.dyn -j .got -j .got.plt \
-j .binman_sym_table
OBJCOPYFLAGS += -j .text -j .rodata -j .data -j .u_boot_list -j .rela.dyn
else
OBJCOPYFLAGS += -j .text -j .secure_text -j .secure_data -j .rodata -j .hash \
-j .data -j .got -j .got.plt -j .u_boot_list -j .rel.dyn \
-j .binman_sym_table
-j .data -j .got -j .got.plt -j .u_boot_list -j .rel.dyn
endif
# if a dtb section exists we always have to include it
# there are only two cases where it is generated
# 1) OF_EMBEDED is turned on
# 2) unit tests include device tree blobs
ifdef CONFIG_OF_EMBED
OBJCOPYFLAGS += -j .dtb.init.rodata
endif
ifdef CONFIG_EFI_LOADER
OBJCOPYFLAGS += -j .efi_runtime -j .efi_runtime_rel
@@ -166,11 +144,4 @@ else
ALL-y += u-boot.imx
endif
endif
ifneq ($(CONFIG_VF610),)
ALL-y += u-boot.vyb
endif
endif
EFI_LDS := elf_arm_efi.lds
EFI_CRT0 := crt0_arm_efi.o
EFI_RELOC := reloc_arm_efi.o

View File

@@ -10,7 +10,7 @@
#include <common.h>
#include <div64.h>
#include <asm/io.h>
#include <linux/errno.h>
#include <asm/errno.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/crm_regs.h>
#include <asm/arch/clock.h>

View File

@@ -5,7 +5,7 @@
*/
#include <asm/io.h>
#include <linux/errno.h>
#include <asm/errno.h>
#include <asm/arch/imx-regs.h>
#include <linux/types.h>
#include <asm/arch/sys_proto.h>

View File

@@ -16,7 +16,6 @@
#include <asm-offsets.h>
#include <config.h>
#include <linux/linkage.h>
#ifndef CONFIG_SYS_PHY_UBOOT_BASE
#define CONFIG_SYS_PHY_UBOOT_BASE CONFIG_SYS_UBOOT_BASE
@@ -38,11 +37,6 @@
.globl reset
reset:
/* Allow the board to save important registers */
b save_boot_params
.globl save_boot_params_ret
save_boot_params_ret:
/*
* set the cpu to SVC32 mode
*/
@@ -116,7 +110,3 @@ mmu_disable_phys:
c_runtime_cpu_setup:
mov pc, lr
WEAK(save_boot_params)
b save_boot_params_ret /* back to my caller */
ENDPROC(save_boot_params)

View File

@@ -12,6 +12,12 @@
#include <common.h>
#ifdef CONFIG_USE_IRQ
void do_irq (struct pt_regs *pt_regs)
{
}
#endif
#if defined(CONFIG_TEGRA)
static ulong timestamp;
static ulong lastdec;

View File

@@ -38,8 +38,7 @@ reset:
* we do sys-critical inits only at reboot,
* not when booting from ram!
*/
#if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && \
!defined(CONFIG_SKIP_LOWLEVEL_INIT_ONLY)
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
bl cpu_init_crit
#endif
@@ -63,8 +62,7 @@ c_runtime_cpu_setup:
*************************************************************************
*/
#if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && \
!defined(CONFIG_SKIP_LOWLEVEL_INIT_ONLY)
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
cpu_init_crit:
mov ip, lr

View File

@@ -8,12 +8,14 @@
extra-y = start.o
obj-y += cpu.o
obj-$(CONFIG_USE_IRQ) += interrupts.o
obj-$(CONFIG_EP93XX) += ep93xx/
obj-$(CONFIG_IMX) += imx/
obj-$(CONFIG_S3C24X0) += s3c24x0/
# some files can only build in ARM mode
ifdef CONFIG_$(SPL_)SYS_THUMB_BUILD
ifdef CONFIG_SYS_THUMB_BUILD
CFLAGS_cpu.o := -marm
endif

View File

@@ -9,16 +9,16 @@
#include <config.h>
#include <status_led.h>
static uint8_t saved_state[2] = {CONFIG_LED_STATUS_OFF, CONFIG_LED_STATUS_OFF};
static uint32_t gpio_pin[2] = {1 << CONFIG_LED_STATUS_GREEN,
1 << CONFIG_LED_STATUS_RED};
static uint8_t saved_state[2] = {STATUS_LED_OFF, STATUS_LED_OFF};
static uint32_t gpio_pin[2] = {1 << STATUS_LED_GREEN,
1 << STATUS_LED_RED};
static inline void switch_LED_on(uint8_t led)
{
register struct gpio_regs *gpio = (struct gpio_regs *)GPIO_BASE;
writel(readl(&gpio->pedr) | gpio_pin[led], &gpio->pedr);
saved_state[led] = CONFIG_LED_STATUS_ON;
saved_state[led] = STATUS_LED_ON;
}
static inline void switch_LED_off(uint8_t led)
@@ -26,27 +26,27 @@ static inline void switch_LED_off(uint8_t led)
register struct gpio_regs *gpio = (struct gpio_regs *)GPIO_BASE;
writel(readl(&gpio->pedr) & ~gpio_pin[led], &gpio->pedr);
saved_state[led] = CONFIG_LED_STATUS_OFF;
saved_state[led] = STATUS_LED_OFF;
}
void red_led_on(void)
{
switch_LED_on(CONFIG_LED_STATUS_RED);
switch_LED_on(STATUS_LED_RED);
}
void red_led_off(void)
{
switch_LED_off(CONFIG_LED_STATUS_RED);
switch_LED_off(STATUS_LED_RED);
}
void green_led_on(void)
{
switch_LED_on(CONFIG_LED_STATUS_GREEN);
switch_LED_on(STATUS_LED_GREEN);
}
void green_led_off(void)
{
switch_LED_off(CONFIG_LED_STATUS_GREEN);
switch_LED_off(STATUS_LED_GREEN);
}
void __led_init(led_id_t mask, int state)
@@ -56,14 +56,13 @@ void __led_init(led_id_t mask, int state)
void __led_toggle(led_id_t mask)
{
if (CONFIG_LED_STATUS_RED == mask) {
if (CONFIG_LED_STATUS_ON == saved_state[CONFIG_LED_STATUS_RED])
if (STATUS_LED_RED == mask) {
if (STATUS_LED_ON == saved_state[STATUS_LED_RED])
red_led_off();
else
red_led_on();
} else if (CONFIG_LED_STATUS_GREEN == mask) {
if (CONFIG_LED_STATUS_ON ==
saved_state[CONFIG_LED_STATUS_GREEN])
} else if (STATUS_LED_GREEN == mask) {
if (STATUS_LED_ON == saved_state[STATUS_LED_GREEN])
green_led_off();
else
green_led_on();
@@ -72,13 +71,13 @@ void __led_toggle(led_id_t mask)
void __led_set(led_id_t mask, int state)
{
if (CONFIG_LED_STATUS_RED == mask) {
if (CONFIG_LED_STATUS_ON == state)
if (STATUS_LED_RED == mask) {
if (STATUS_LED_ON == state)
red_led_on();
else
red_led_off();
} else if (CONFIG_LED_STATUS_GREEN == mask) {
if (CONFIG_LED_STATUS_ON == state)
} else if (STATUS_LED_GREEN == mask) {
if (STATUS_LED_ON == state)
green_led_on();
else
green_led_off();

View File

@@ -39,7 +39,7 @@ static ulong get_PLLCLK(uint32_t *pllreg)
}
/* return FCLK frequency */
ulong get_FCLK(void)
ulong get_FCLK()
{
const uint8_t fclk_divisors[] = { 1, 2, 4, 8, 16, 1, 1, 1 };
struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;

View File

@@ -78,7 +78,11 @@ unsigned long long get_ticks(void)
*/
ulong get_tbclk (void)
{
return CONFIG_SYS_HZ;
ulong tbclk;
tbclk = CONFIG_SYS_HZ;
return tbclk;
}
/*

View File

@@ -0,0 +1,27 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/proc-armv/ptrace.h>
#if defined (CONFIG_ARCH_INTEGRATOR)
void do_irq (struct pt_regs *pt_regs)
{
/* ASSUMED to be a timer interrupt */
/* Just clear it - count handled in */
/* integratorap.c */
*(volatile ulong *)(CONFIG_SYS_TIMERBASE + 0x0C) = 0;
}
#endif

View File

@@ -0,0 +1,11 @@
#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-$(CONFIG_USE_IRQ) += interrupts.o
obj-$(CONFIG_DISPLAY_CPUINFO) += cpu_info.o
obj-y += speed.o
obj-y += timer.o

View File

@@ -0,0 +1,38 @@
/*
* (C) Copyright 2010
* David Mueller <d.mueller@elsoft.ch>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/s3c24x0_cpu.h>
typedef ulong (*getfreq)(void);
static const getfreq freq_f[] = {
get_FCLK,
get_HCLK,
get_PCLK,
};
static const char freq_c[] = { 'F', 'H', 'P' };
int print_cpuinfo(void)
{
int i;
char buf[32];
/* the S3C2400 seems to be lacking a CHIP ID register */
#ifndef CONFIG_S3C2400
ulong cpuid;
struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
cpuid = readl(&gpio->gstatus1);
printf("CPUID: %8lX\n", cpuid);
#endif
for (i = 0; i < ARRAY_SIZE(freq_f); i++)
printf("%cCLK: %8s MHz\n", freq_c[i], strmhz(buf, freq_f[i]()));
return 0;
}

View File

@@ -0,0 +1,26 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/s3c24x0_cpu.h>
#include <asm/proc-armv/ptrace.h>
void do_irq (struct pt_regs *pt_regs)
{
struct s3c24x0_interrupt *irq = s3c24x0_get_base_interrupt();
u_int32_t intpnd = readl(&irq->INTPND);
}

View File

@@ -0,0 +1,102 @@
/*
* (C) Copyright 2001-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2002
* David Mueller, ELSOFT AG, d.mueller@elsoft.ch
*
* SPDX-License-Identifier: GPL-2.0+
*/
/* This code should work for both the S3C2400 and the S3C2410
* as they seem to have the same PLL and clock machinery inside.
* The different address mapping is handled by the s3c24xx.h files below.
*/
#include <common.h>
#ifdef CONFIG_S3C24X0
#include <asm/io.h>
#include <asm/arch/s3c24x0_cpu.h>
#define MPLL 0
#define UPLL 1
/* ------------------------------------------------------------------------- */
/* NOTE: This describes the proper use of this file.
*
* CONFIG_SYS_CLK_FREQ should be defined as the input frequency of the PLL.
*
* get_FCLK(), get_HCLK(), get_PCLK() and get_UCLK() return the clock of
* the specified bus in HZ.
*/
/* ------------------------------------------------------------------------- */
static ulong get_PLLCLK(int pllreg)
{
struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
ulong r, m, p, s;
if (pllreg == MPLL)
r = readl(&clk_power->mpllcon);
else if (pllreg == UPLL)
r = readl(&clk_power->upllcon);
else
hang();
m = ((r & 0xFF000) >> 12) + 8;
p = ((r & 0x003F0) >> 4) + 2;
s = r & 0x3;
#if defined(CONFIG_S3C2440)
if (pllreg == MPLL)
return 2 * m * (CONFIG_SYS_CLK_FREQ / (p << s));
#endif
return (CONFIG_SYS_CLK_FREQ * m) / (p << s);
}
/* return FCLK frequency */
ulong get_FCLK(void)
{
return get_PLLCLK(MPLL);
}
/* return HCLK frequency */
ulong get_HCLK(void)
{
struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
#ifdef CONFIG_S3C2440
switch (readl(&clk_power->clkdivn) & 0x6) {
default:
case 0:
return get_FCLK();
case 2:
return get_FCLK() / 2;
case 4:
return (readl(&clk_power->camdivn) & (1 << 9)) ?
get_FCLK() / 8 : get_FCLK() / 4;
case 6:
return (readl(&clk_power->camdivn) & (1 << 8)) ?
get_FCLK() / 6 : get_FCLK() / 3;
}
#else
return (readl(&clk_power->clkdivn) & 2) ? get_FCLK() / 2 : get_FCLK();
#endif
}
/* return PCLK frequency */
ulong get_PCLK(void)
{
struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
return (readl(&clk_power->clkdivn) & 1) ? get_HCLK() / 2 : get_HCLK();
}
/* return UCLK frequency */
ulong get_UCLK(void)
{
return get_PLLCLK(UPLL);
}
#endif /* CONFIG_S3C24X0 */

View File

@@ -0,0 +1,160 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#ifdef CONFIG_S3C24X0
#include <asm/io.h>
#include <asm/arch/s3c24x0_cpu.h>
DECLARE_GLOBAL_DATA_PTR;
int timer_init(void)
{
struct s3c24x0_timers *timers = s3c24x0_get_base_timers();
ulong tmr;
/* use PWM Timer 4 because it has no output */
/* prescaler for Timer 4 is 16 */
writel(0x0f00, &timers->tcfg0);
if (gd->arch.tbu == 0) {
/*
* for 10 ms clock period @ PCLK with 4 bit divider = 1/2
* (default) and prescaler = 16. Should be 10390
* @33.25MHz and 15625 @ 50 MHz
*/
gd->arch.tbu = get_PCLK() / (2 * 16 * 100);
gd->arch.timer_rate_hz = get_PCLK() / (2 * 16);
}
/* load value for 10 ms timeout */
writel(gd->arch.tbu, &timers->tcntb4);
/* auto load, manual update of timer 4 */
tmr = (readl(&timers->tcon) & ~0x0700000) | 0x0600000;
writel(tmr, &timers->tcon);
/* auto load, start timer 4 */
tmr = (tmr & ~0x0700000) | 0x0500000;
writel(tmr, &timers->tcon);
gd->arch.lastinc = 0;
gd->arch.tbl = 0;
return 0;
}
/*
* timer without interrupts
*/
ulong get_timer(ulong base)
{
return get_timer_masked() - base;
}
void __udelay (unsigned long usec)
{
ulong tmo;
ulong start = get_ticks();
tmo = usec / 1000;
tmo *= (gd->arch.tbu * 100);
tmo /= 1000;
while ((ulong) (get_ticks() - start) < tmo)
/*NOP*/;
}
ulong get_timer_masked(void)
{
ulong tmr = get_ticks();
return tmr / (gd->arch.timer_rate_hz / CONFIG_SYS_HZ);
}
void udelay_masked(unsigned long usec)
{
ulong tmo;
ulong endtime;
signed long diff;
if (usec >= 1000) {
tmo = usec / 1000;
tmo *= (gd->arch.tbu * 100);
tmo /= 1000;
} else {
tmo = usec * (gd->arch.tbu * 100);
tmo /= (1000 * 1000);
}
endtime = get_ticks() + tmo;
do {
ulong now = get_ticks();
diff = endtime - now;
} while (diff >= 0);
}
/*
* This function is derived from PowerPC code (read timebase as long long).
* On ARM it just returns the timer value.
*/
unsigned long long get_ticks(void)
{
struct s3c24x0_timers *timers = s3c24x0_get_base_timers();
ulong now = readl(&timers->tcnto4) & 0xffff;
if (gd->arch.lastinc >= now) {
/* normal mode */
gd->arch.tbl += gd->arch.lastinc - now;
} else {
/* we have an overflow ... */
gd->arch.tbl += gd->arch.lastinc + gd->arch.tbu - now;
}
gd->arch.lastinc = now;
return gd->arch.tbl;
}
/*
* This function is derived from PowerPC code (timebase clock frequency).
* On ARM it returns the number of timer ticks per second.
*/
ulong get_tbclk(void)
{
return CONFIG_SYS_HZ;
}
/*
* reset the cpu by setting up the watchdog timer and let him time out
*/
void reset_cpu(ulong ignored)
{
struct s3c24x0_watchdog *watchdog;
watchdog = s3c24x0_get_base_watchdog();
/* Disable watchdog */
writel(0x0000, &watchdog->wtcon);
/* Initialize watchdog timer count register */
writel(0x0001, &watchdog->wtcnt);
/* Enable watchdog timer; assert reset at timer timeout */
writel(0x0021, &watchdog->wtcon);
while (1)
/* loop forever and wait for reset to happen */;
/*NOTREACHED*/
}
#endif /* CONFIG_S3C24X0 */

View File

@@ -50,6 +50,43 @@ copyex:
bne copyex
#endif
#ifdef CONFIG_S3C24X0
/* turn off the watchdog */
# if defined(CONFIG_S3C2400)
# define pWTCON 0x15300000
# define INTMSK 0x14400008 /* Interrupt-Controller base addresses */
# define CLKDIVN 0x14800014 /* clock divisor register */
#else
# define pWTCON 0x53000000
# define INTMSK 0x4A000008 /* Interrupt-Controller base addresses */
# define INTSUBMSK 0x4A00001C
# define CLKDIVN 0x4C000014 /* clock divisor register */
# endif
ldr r0, =pWTCON
mov r1, #0x0
str r1, [r0]
/*
* mask all IRQs by setting all bits in the INTMR - default
*/
mov r1, #0xffffffff
ldr r0, =INTMSK
str r1, [r0]
# if defined(CONFIG_S3C2410)
ldr r1, =0x3ff
ldr r0, =INTSUBMSK
str r1, [r0]
# endif
/* FCLK:HCLK:PCLK = 1:2:4 */
/* default FCLK is 120 MHz ! */
ldr r0, =CLKDIVN
mov r1, #3
str r1, [r0]
#endif /* CONFIG_S3C24X0 */
/*
* we do sys-critical inits only at reboot,
* not when booting from ram!

View File

@@ -23,7 +23,7 @@ obj-$(if $(filter spear,$(SOC)),y) += spear/
# some files can only build in ARM or THUMB2, not THUMB1
ifdef CONFIG_$(SPL_)SYS_THUMB_BUILD
ifdef CONFIG_SYS_THUMB_BUILD
ifndef CONFIG_HAS_THUMB2
CFLAGS_cpu.o := -marm

View File

@@ -108,9 +108,7 @@ int dram_init(void)
* If this function is not defined here,
* board.c alters dram bank zero configuration defined above.
*/
int dram_init_banksize(void)
void dram_init_banksize(void)
{
dram_init();
return 0;
}

View File

@@ -63,6 +63,6 @@ void flush_dcache_all(void)
__weak void l2_cache_disable(void) {}
#if CONFIG_IS_ENABLED(SYS_THUMB_BUILD)
#if defined CONFIG_SYS_THUMB_BUILD
__weak void invalidate_l2_cache(void) {}
#endif

View File

@@ -45,14 +45,10 @@ void lpc32xx_uart_init(unsigned int uart_id)
#if !CONFIG_IS_ENABLED(OF_CONTROL)
static const struct ns16550_platdata lpc32xx_uart[] = {
{ .base = UART3_BASE, .reg_shift = 2,
.clock = CONFIG_SYS_NS16550_CLK, .fcr = UART_FCR_DEFVAL, },
{ .base = UART4_BASE, .reg_shift = 2,
.clock = CONFIG_SYS_NS16550_CLK, .fcr = UART_FCR_DEFVAL, },
{ .base = UART5_BASE, .reg_shift = 2,
.clock = CONFIG_SYS_NS16550_CLK, .fcr = UART_FCR_DEFVAL, },
{ .base = UART6_BASE, .reg_shift = 2,
.clock = CONFIG_SYS_NS16550_CLK, .fcr = UART_FCR_DEFVAL, },
{ .base = UART3_BASE, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
{ .base = UART4_BASE, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
{ .base = UART5_BASE, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
{ .base = UART6_BASE, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
};
#if defined(CONFIG_LPC32XX_HSUART)

View File

@@ -58,14 +58,6 @@ static ulong imx_get_mpllclk(void)
return imx_decode_pll(readl(&ccm->mpctl), fref);
}
static ulong imx_get_upllclk(void)
{
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
ulong fref = MXC_HCLK;
return imx_decode_pll(readl(&ccm->upctl), fref);
}
static ulong imx_get_armclk(void)
{
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
@@ -103,8 +95,7 @@ static ulong imx_get_ipgclk(void)
static ulong imx_get_perclk(int clk)
{
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
ulong fref = readl(&ccm->mcr) & (1 << clk) ? imx_get_upllclk() :
imx_get_ahbclk();
ulong fref = imx_get_ahbclk();
ulong div;
div = readl(&ccm->pcdr[CCM_PERCLK_REG(clk)]);
@@ -113,25 +104,6 @@ static ulong imx_get_perclk(int clk)
return fref / div;
}
int imx_set_perclk(enum mxc_clock clk, bool from_upll, unsigned int freq)
{
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
ulong fref = from_upll ? imx_get_upllclk() : imx_get_ahbclk();
ulong div = (fref + freq - 1) / freq;
if (clk > MXC_UART_CLK || !div || --div > CCM_PERCLK_MASK)
return -EINVAL;
clrsetbits_le32(&ccm->pcdr[CCM_PERCLK_REG(clk)],
CCM_PERCLK_MASK << CCM_PERCLK_SHIFT(clk),
div << CCM_PERCLK_SHIFT(clk));
if (from_upll)
setbits_le32(&ccm->mcr, 1 << clk);
else
clrbits_le32(&ccm->mcr, 1 << clk);
return 0;
}
unsigned int mxc_get_clock(enum mxc_clock clk)
{
if (clk >= MXC_CLK_NUM)

View File

@@ -12,8 +12,8 @@
#include <asm/arch/imx-regs.h>
#include <asm/arch/clock.h>
#include <asm/arch/gpio.h>
#include <asm/mach-imx/sys_proto.h>
#ifdef CONFIG_MMC_MXC
#include <asm/imx-common/sys_proto.h>
#ifdef CONFIG_MXC_MMC
#include <asm/arch/mxcmmc.h>
#endif
@@ -196,7 +196,7 @@ int cpu_eth_init(bd_t *bis)
*/
int cpu_mmc_init(bd_t *bis)
{
#ifdef CONFIG_MMC_MXC
#ifdef CONFIG_MXC_MMC
return mxc_mmc_init(bis);
#else
return 0;
@@ -340,7 +340,7 @@ void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
}
#endif /* CONFIG_FEC_MXC */
#ifdef CONFIG_MMC_MXC
#ifdef CONFIG_MXC_MMC
void mx27_sd1_init_pins(void)
{
int i;
@@ -374,7 +374,7 @@ void mx27_sd2_init_pins(void)
imx_gpio_mode(mode[i]);
}
#endif /* CONFIG_MMC_MXC */
#endif /* CONFIG_MXC_MMC */
#ifndef CONFIG_SYS_DCACHE_OFF
void enable_caches(void)

View File

@@ -11,7 +11,7 @@
*/
#include <common.h>
#include <linux/errno.h>
#include <asm/errno.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/imx-regs.h>

View File

@@ -8,7 +8,7 @@
*/
#include <common.h>
#include <linux/errno.h>
#include <asm/errno.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/iomux.h>

View File

@@ -11,10 +11,10 @@
*/
#include <common.h>
#include <linux/errno.h>
#include <asm/errno.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/mach-imx/dma.h>
#include <asm/imx-common/dma.h>
#include <asm/arch/gpio.h>
#include <asm/arch/iomux.h>
#include <asm/arch/imx-regs.h>

View File

@@ -40,17 +40,17 @@ void early_delay(int delay)
;
}
#if defined(CONFIG_MX23)
#define MUX_CONFIG_BOOTMODE_PAD (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
static const iomux_cfg_t iomux_boot[] = {
#if defined(CONFIG_MX23)
MX23_PAD_LCD_D00__GPIO_1_0 | MUX_CONFIG_BOOTMODE_PAD,
MX23_PAD_LCD_D01__GPIO_1_1 | MUX_CONFIG_BOOTMODE_PAD,
MX23_PAD_LCD_D02__GPIO_1_2 | MUX_CONFIG_BOOTMODE_PAD,
MX23_PAD_LCD_D03__GPIO_1_3 | MUX_CONFIG_BOOTMODE_PAD,
MX23_PAD_LCD_D04__GPIO_1_4 | MUX_CONFIG_BOOTMODE_PAD,
MX23_PAD_LCD_D05__GPIO_1_5 | MUX_CONFIG_BOOTMODE_PAD,
};
#endif
};
static uint8_t mxs_get_bootmode_index(void)
{

View File

@@ -0,0 +1,10 @@
#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y = timer.o
obj-$(CONFIG_DISPLAY_CPUINFO) += cpuinfo.o
obj-y += reset.o

View File

@@ -0,0 +1,242 @@
/*
* OMAP1 CPU identification code
*
* Copyright (C) 2004 Nokia Corporation
* Written by Tony Lindgren <tony@atomide.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <common.h>
#include <command.h>
#include <linux/compiler.h>
#if defined(CONFIG_OMAP)
#define omap_readw(x) *(volatile unsigned short *)(x)
#define omap_readl(x) *(volatile unsigned long *)(x)
#define OMAP_DIE_ID_0 0xfffe1800
#define OMAP_DIE_ID_1 0xfffe1804
#define OMAP_PRODUCTION_ID_0 0xfffe2000
#define OMAP_PRODUCTION_ID_1 0xfffe2004
#define OMAP32_ID_0 0xfffed400
#define OMAP32_ID_1 0xfffed404
struct omap_id {
u16 jtag_id; /* Used to determine OMAP type */
u8 die_rev; /* Processor revision */
u32 omap_id; /* OMAP revision */
u32 type; /* Cpu id bits [31:08], cpu class bits [07:00] */
};
/* Register values to detect the OMAP version */
static struct omap_id omap_ids[] = {
{ .jtag_id = 0xb574, .die_rev = 0x2, .omap_id = 0x03310315, .type = 0x03100000},
{ .jtag_id = 0x355f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300100},
{ .jtag_id = 0xb55f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300300},
{ .jtag_id = 0xb470, .die_rev = 0x0, .omap_id = 0x03310100, .type = 0x15100000},
{ .jtag_id = 0xb576, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x16100000},
{ .jtag_id = 0xb576, .die_rev = 0x2, .omap_id = 0x03320100, .type = 0x16110000},
{ .jtag_id = 0xb576, .die_rev = 0x3, .omap_id = 0x03320100, .type = 0x16100c00},
{ .jtag_id = 0xb576, .die_rev = 0x0, .omap_id = 0x03320200, .type = 0x16100d00},
{ .jtag_id = 0xb613, .die_rev = 0x0, .omap_id = 0x03320300, .type = 0x1610ef00},
{ .jtag_id = 0xb613, .die_rev = 0x0, .omap_id = 0x03320300, .type = 0x1610ef00},
{ .jtag_id = 0xb576, .die_rev = 0x1, .omap_id = 0x03320100, .type = 0x16110000},
{ .jtag_id = 0xb58c, .die_rev = 0x2, .omap_id = 0x03320200, .type = 0x16110b00},
{ .jtag_id = 0xb58c, .die_rev = 0x3, .omap_id = 0x03320200, .type = 0x16110c00},
{ .jtag_id = 0xb65f, .die_rev = 0x0, .omap_id = 0x03320400, .type = 0x16212300},
{ .jtag_id = 0xb65f, .die_rev = 0x1, .omap_id = 0x03320400, .type = 0x16212300},
{ .jtag_id = 0xb65f, .die_rev = 0x1, .omap_id = 0x03320500, .type = 0x16212300},
{ .jtag_id = 0xb5f7, .die_rev = 0x0, .omap_id = 0x03330000, .type = 0x17100000},
{ .jtag_id = 0xb5f7, .die_rev = 0x1, .omap_id = 0x03330100, .type = 0x17100000},
{ .jtag_id = 0xb5f7, .die_rev = 0x2, .omap_id = 0x03330100, .type = 0x17100000},
};
/*
* Get OMAP type from PROD_ID.
* 1710 has the PROD_ID in bits 15:00, not in 16:01 as documented in TRM.
* 1510 PROD_ID is empty, and 1610 PROD_ID does not make sense.
* Undocumented register in TEST BLOCK is used as fallback; This seems to
* work on 1510, 1610 & 1710. The official way hopefully will work in future
* processors.
*/
static u16 omap_get_jtag_id(void)
{
u32 prod_id, omap_id;
prod_id = omap_readl(OMAP_PRODUCTION_ID_1);
omap_id = omap_readl(OMAP32_ID_1);
/* Check for unusable OMAP_PRODUCTION_ID_1 on 1611B/5912 and 730 */
if (((prod_id >> 20) == 0) || (prod_id == omap_id))
prod_id = 0;
else
prod_id &= 0xffff;
if (prod_id)
return prod_id;
/* Use OMAP32_ID_1 as fallback */
prod_id = ((omap_id >> 12) & 0xffff);
return prod_id;
}
/*
* Get OMAP revision from DIE_REV.
* Early 1710 processors may have broken OMAP_DIE_ID, it contains PROD_ID.
* Undocumented register in the TEST BLOCK is used as fallback.
* REVISIT: This does not seem to work on 1510
*/
static u8 omap_get_die_rev(void)
{
u32 die_rev;
die_rev = omap_readl(OMAP_DIE_ID_1);
/* Check for broken OMAP_DIE_ID on early 1710 */
if (((die_rev >> 12) & 0xffff) == omap_get_jtag_id())
die_rev = 0;
die_rev = (die_rev >> 17) & 0xf;
if (die_rev)
return die_rev;
die_rev = (omap_readl(OMAP32_ID_1) >> 28) & 0xf;
return die_rev;
}
static unsigned long dpll1(void)
{
unsigned short pll_ctl_val = omap_readw(DPLL_CTL_REG);
unsigned long rate;
rate = CONFIG_SYS_CLK_FREQ; /* Base xtal rate */
if (pll_ctl_val & 0x10) {
/* PLL enabled, apply multiplier and divisor */
if (pll_ctl_val & 0xf80)
rate *= (pll_ctl_val & 0xf80) >> 7;
rate /= ((pll_ctl_val & 0x60) >> 5) + 1;
} else {
/* PLL disabled, apply bypass divisor */
switch (pll_ctl_val & 0xc) {
case 0:
break;
case 0x4:
rate /= 2;
break;
default:
rate /= 4;
break;
}
}
return rate;
}
static unsigned long armcore(void)
{
unsigned short arm_ckctl = omap_readw(ARM_CKCTL);
return (dpll1() >> ((arm_ckctl & 0x0030) >> 4));
}
int print_cpuinfo (void)
{
int i;
u16 jtag_id;
u8 die_rev;
u32 omap_id;
u8 cpu_type;
__maybe_unused u32 system_serial_high;
__maybe_unused u32 system_serial_low;
u32 system_rev = 0;
jtag_id = omap_get_jtag_id();
die_rev = omap_get_die_rev();
omap_id = omap_readl(OMAP32_ID_0);
#ifdef DEBUG
printf("OMAP_DIE_ID_0: 0x%08x\n", omap_readl(OMAP_DIE_ID_0));
printf("OMAP_DIE_ID_1: 0x%08x DIE_REV: %i\n",
omap_readl(OMAP_DIE_ID_1),
(omap_readl(OMAP_DIE_ID_1) >> 17) & 0xf);
printf("OMAP_PRODUCTION_ID_0: 0x%08x\n", omap_readl(OMAP_PRODUCTION_ID_0));
printf("OMAP_PRODUCTION_ID_1: 0x%08x JTAG_ID: 0x%04x\n",
omap_readl(OMAP_PRODUCTION_ID_1),
omap_readl(OMAP_PRODUCTION_ID_1) & 0xffff);
printf("OMAP32_ID_0: 0x%08x\n", omap_readl(OMAP32_ID_0));
printf("OMAP32_ID_1: 0x%08x\n", omap_readl(OMAP32_ID_1));
printf("JTAG_ID: 0x%04x DIE_REV: %i\n", jtag_id, die_rev);
#endif
system_serial_high = omap_readl(OMAP_DIE_ID_0);
system_serial_low = omap_readl(OMAP_DIE_ID_1);
/* First check only the major version in a safe way */
for (i = 0; i < ARRAY_SIZE(omap_ids); i++) {
if (jtag_id == (omap_ids[i].jtag_id)) {
system_rev = omap_ids[i].type;
break;
}
}
/* Check if we can find the die revision */
for (i = 0; i < ARRAY_SIZE(omap_ids); i++) {
if (jtag_id == omap_ids[i].jtag_id && die_rev == omap_ids[i].die_rev) {
system_rev = omap_ids[i].type;
break;
}
}
/* Finally check also the omap_id */
for (i = 0; i < ARRAY_SIZE(omap_ids); i++) {
if (jtag_id == omap_ids[i].jtag_id
&& die_rev == omap_ids[i].die_rev
&& omap_id == omap_ids[i].omap_id) {
system_rev = omap_ids[i].type;
break;
}
}
/* Add the cpu class info (7xx, 15xx, 16xx, 24xx) */
cpu_type = system_rev >> 24;
switch (cpu_type) {
case 0x07:
system_rev |= 0x07;
break;
case 0x03:
case 0x15:
system_rev |= 0x15;
break;
case 0x16:
case 0x17:
system_rev |= 0x16;
break;
case 0x24:
system_rev |= 0x24;
break;
default:
printf("Unknown OMAP cpu type: 0x%02x\n", cpu_type);
}
printf("CPU: OMAP%04x", system_rev >> 16);
if ((system_rev >> 8) & 0xff)
printf("%x", (system_rev >> 8) & 0xff);
#ifdef DEBUG
printf(" revision %i handled as %02xxx id: %08x%08x",
die_rev, system_rev & 0xff, system_serial_low, system_serial_high);
#endif
printf(" at %ld.%01ld MHz (DPLL1=%ld.%01ld MHz)\n",
armcore() / 1000000, (armcore() / 100000) % 10,
dpll1() / 1000000, (dpll1() / 100000) % 10);
return 0;
}
#endif /* #if defined(CONFIG_OMAP) */

View File

@@ -0,0 +1,29 @@
/*
* armboot - Startup Code for ARM926EJS CPU-core
*
* Copyright (c) 2003 Texas Instruments
*
* ----- Adapted for OMAP1610 OMAP730 from ARM925t code ------
*
* Copyright (c) 2001 Marius Gröger <mag@sysgo.de>
* Copyright (c) 2002 Alex Züpke <azu@sysgo.de>
* Copyright (c) 2002 Gary Jennejohn <garyj@denx.de>
* Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com>
* Copyright (c) 2003 Kshitij <kshitij@ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
.align 5
.globl reset_cpu
reset_cpu:
ldr r1, rstctl1 /* get clkm1 reset ctl */
mov r3, #0x0
strh r3, [r1] /* clear it */
mov r3, #0x8
strh r3, [r1] /* force dsp+arm reset */
_loop_forever:
b _loop_forever
rstctl1:
.word 0xfffece10

View File

@@ -0,0 +1,152 @@
/*
* (C) Copyright 2003
* Texas Instruments <www.ti.com>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* (C) Copyright 2002-2004
* Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
*
* (C) Copyright 2004
* Philippe Robin, ARM Ltd. <philippe.robin@arm.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#define TIMER_CLOCK (CONFIG_SYS_CLK_FREQ / (2 << CONFIG_SYS_PTV))
#define TIMER_LOAD_VAL 0xffffffff
/* macro to read the 32 bit timer */
#define READ_TIMER readl(CONFIG_SYS_TIMERBASE+8) \
/ (TIMER_CLOCK / CONFIG_SYS_HZ)
DECLARE_GLOBAL_DATA_PTR;
#define timestamp gd->arch.tbl
#define lastdec gd->arch.lastinc
int timer_init (void)
{
int32_t val;
/* Start the decrementer ticking down from 0xffffffff */
*((int32_t *) (CONFIG_SYS_TIMERBASE + LOAD_TIM)) = TIMER_LOAD_VAL;
val = MPUTIM_ST | MPUTIM_AR | MPUTIM_CLOCK_ENABLE | (CONFIG_SYS_PTV << MPUTIM_PTV_BIT);
*((int32_t *) (CONFIG_SYS_TIMERBASE + CNTL_TIMER)) = val;
/* init the timestamp and lastdec value */
reset_timer_masked();
return 0;
}
/*
* timer without interrupts
*/
ulong get_timer (ulong base)
{
return get_timer_masked () - base;
}
/* delay x useconds AND preserve advance timestamp value */
void __udelay (unsigned long usec)
{
ulong tmo, tmp;
if(usec >= 1000){ /* if "big" number, spread normalization to seconds */
tmo = usec / 1000; /* start to normalize for usec to ticks per sec */
tmo *= CONFIG_SYS_HZ; /* find number of "ticks" to wait to achieve target */
tmo /= 1000; /* finish normalize. */
}else{ /* else small number, don't kill it prior to HZ multiply */
tmo = usec * CONFIG_SYS_HZ;
tmo /= (1000*1000);
}
tmp = get_timer (0); /* get current timestamp */
if( (tmo + tmp + 1) < tmp ) /* if setting this fordward will roll time stamp */
reset_timer_masked (); /* reset "advancing" timestamp to 0, set lastdec value */
else
tmo += tmp; /* else, set advancing stamp wake up time */
while (get_timer_masked () < tmo)/* loop till event */
/*NOP*/;
}
void reset_timer_masked (void)
{
/* reset time */
lastdec = READ_TIMER; /* capure current decrementer value time */
timestamp = 0; /* start "advancing" time stamp from 0 */
}
ulong get_timer_masked (void)
{
ulong now = READ_TIMER; /* current tick value */
if (lastdec >= now) { /* normal mode (non roll) */
/* normal mode */
timestamp += lastdec - now; /* move stamp fordward with absoulte diff ticks */
} else { /* we have overflow of the count down timer */
/* nts = ts + ld + (TLV - now)
* ts=old stamp, ld=time that passed before passing through -1
* (TLV-now) amount of time after passing though -1
* nts = new "advancing time stamp"...it could also roll and cause problems.
*/
timestamp += lastdec + (TIMER_LOAD_VAL / (TIMER_CLOCK /
CONFIG_SYS_HZ)) - now;
}
lastdec = now;
return timestamp;
}
/* waits specified delay value and resets timestamp */
void udelay_masked (unsigned long usec)
{
ulong tmo;
ulong endtime;
signed long diff;
if (usec >= 1000) { /* if "big" number, spread normalization to seconds */
tmo = usec / 1000; /* start to normalize for usec to ticks per sec */
tmo *= CONFIG_SYS_HZ; /* find number of "ticks" to wait to achieve target */
tmo /= 1000; /* finish normalize. */
} else { /* else small number, don't kill it prior to HZ multiply */
tmo = usec * CONFIG_SYS_HZ;
tmo /= (1000*1000);
}
endtime = get_timer_masked () + tmo;
do {
ulong now = get_timer_masked ();
diff = endtime - now;
} while (diff >= 0);
}
/*
* This function is derived from PowerPC code (read timebase as long long).
* On ARM it just returns the timer value.
*/
unsigned long long get_ticks(void)
{
return get_timer(0);
}
/*
* This function is derived from PowerPC code (timebase clock frequency).
* On ARM it returns the number of timer ticks per second.
*/
ulong get_tbclk (void)
{
return CONFIG_SYS_HZ;
}

View File

@@ -16,8 +16,6 @@ obj-$(CONFIG_DDR_MT47H64M16) += spr600_mt47h64m16_3_333_cl5_psync.o
obj-$(CONFIG_DDR_MT47H32M16) += spr600_mt47h32m16_333_cl5_psync.o
obj-$(CONFIG_DDR_MT47H32M16) += spr600_mt47h32m16_37e_166_cl4_sync.o
obj-$(CONFIG_DDR_MT47H128M8) += spr600_mt47h128m8_3_266_cl5_async.o
else
obj-y += spr_misc.o spr_lowlevel_init.o
endif
extra-$(CONFIG_SPL_BUILD) := start.o

View File

@@ -84,7 +84,7 @@ int print_cpuinfo(void)
}
#endif
#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_NAND_ECC_BCH) && defined(CONFIG_NAND_FSMC)
#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_NAND_ECC_BCH)
static int do_switch_ecc(cmd_tbl_t *cmdtp, int flag, int argc,
char *const argv[])
{

View File

@@ -222,7 +222,7 @@ static void snor_init(void)
u32 spl_boot_device(void)
{
u32 mode = 0;
u32 mode;
/* Currently only SNOR is supported as the only */
if (snor_boot_selected()) {

View File

@@ -37,7 +37,7 @@ int timer_init(void)
writel(MISC_PRSC_CFG, &misc_regs_p->prsc1_clk_cfg);
synth = MISC_GPT3SYNTH;
#else
# error Incorrect config. Can only be SPEAR{600|300|310|320}
# error Incorrect config. Can only be spear{600|300|310|320}
#endif
writel(readl(&misc_regs_p->periph_clk_cfg) | synth,

View File

@@ -12,27 +12,36 @@ obj-y += cache_v7.o cache_v7_asm.o
obj-y += cpu.o cp15.o
obj-y += syslib.o
ifneq ($(CONFIG_AM43XX)$(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA)$(CONFIG_MX6)$(CONFIG_MX7)$(CONFIG_TI81XX)$(CONFIG_AT91FAMILY)$(CONFIG_SUNXI)$(CONFIG_ARCH_SOCFPGA),)
ifneq ($(CONFIG_SKIP_LOWLEVEL_INIT),y)
obj-y += lowlevel_init.o
endif
endif
obj-$(CONFIG_ARM_SMCCC) += smccc-call.o
obj-$(CONFIG_ARMV7_NONSEC) += nonsec_virt.o virt-v7.o virt-dt.o
obj-$(CONFIG_ARMV7_PSCI) += psci.o psci-common.o
obj-$(CONFIG_IPROC) += iproc-common/
obj-$(CONFIG_KONA) += kona-common/
obj-$(CONFIG_OMAP_COMMON) += omap-common/
obj-$(CONFIG_SYS_ARCH_TIMER) += arch_timer.o
ifneq (,$(filter s5pc1xx exynos,$(SOC)))
obj-y += s5p-common/
endif
obj-$(if $(filter am33xx,$(SOC)),y) += am33xx/
obj-$(if $(filter bcm235xx,$(SOC)),y) += bcm235xx/
obj-$(if $(filter bcm281xx,$(SOC)),y) += bcm281xx/
obj-$(if $(filter bcmcygnus,$(SOC)),y) += bcmcygnus/
obj-$(if $(filter bcmnsp,$(SOC)),y) += bcmnsp/
obj-$(if $(filter ls102xa,$(SOC)),y) += ls102xa/
obj-$(if $(filter mx5,$(SOC)),y) += mx5/
obj-$(CONFIG_MX6) += mx6/
obj-$(CONFIG_MX7) += mx7/
obj-$(CONFIG_OMAP34XX) += omap3/
obj-$(CONFIG_OMAP44XX) += omap4/
obj-$(CONFIG_OMAP54XX) += omap5/
obj-$(CONFIG_RMOBILE) += rmobile/
obj-$(if $(filter stv0991,$(SOC)),y) += stv0991/
obj-$(CONFIG_ARCH_SUNXI) += sunxi/

View File

@@ -0,0 +1,40 @@
if AM43XX
config TARGET_AM43XX_EVM
bool "Support am43xx_evm"
select TI_I2C_BOARD_DETECT
help
This option specifies support for the AM43xx
GP and HS EVM development platforms.The AM437x
GP EVM is a standalone test, development, and
evaluation module system that enables developers
to write software and develop hardware around
an AM43xx processor subsystem.
config ISW_ENTRY_ADDR
hex "Address in memory or XIP flash of bootloader entry point"
help
After any reset, the boot ROM on the AM43XX SOC
searches the boot media for a valid boot image.
For non-XIP devices, the ROM then copies the
image into internal memory.
For all boot modes, after the ROM processes the
boot image it eventually computes the entry
point address depending on the device type
(secure/non-secure), boot media (xip/non-xip) and
image headers.
default 0x402F4000
config PUB_ROM_DATA_SIZE
hex "Size in bytes of the L3 SRAM reserved by ROM to store data"
help
During the device boot, the public ROM uses the top of
the public L3 OCMC RAM to store r/w data like stack,
heap, globals etc. When the ROM is copying the boot
image from the boot media into memory, the image must
not spill over into this area. This value can be used
during compile time to determine the maximum size of a
boot image. Once the ROM transfers control to the boot
image, this area is no longer used, and can be reclaimed
for run time use by the boot image.
default 0x8400
endif

View File

@@ -0,0 +1,22 @@
#
# Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-$(CONFIG_AM33XX) += clock_am33xx.o
obj-$(CONFIG_TI814X) += clock_ti814x.o
obj-$(CONFIG_AM43XX) += clock_am43xx.o
ifneq ($(CONFIG_AM43XX)$(CONFIG_AM33XX),)
obj-y += clock.o
endif
obj-$(CONFIG_TI816X) += clock_ti816x.o
obj-y += sys_info.o
obj-y += ddr.o
obj-y += emif4.o
obj-y += board.o
obj-y += mux.o
obj-$(CONFIG_CLOCK_SYNTHESIZER) += clk_synthesizer.o

View File

@@ -0,0 +1,300 @@
/*
* board.c
*
* Common board functions for AM33XX based boards
*
* Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <errno.h>
#include <ns16550.h>
#include <spl.h>
#include <asm/arch/cpu.h>
#include <asm/arch/hardware.h>
#include <asm/arch/omap.h>
#include <asm/arch/ddr_defs.h>
#include <asm/arch/clock.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mem.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/sys_proto.h>
#include <asm/io.h>
#include <asm/emif.h>
#include <asm/gpio.h>
#include <i2c.h>
#include <miiphy.h>
#include <cpsw.h>
#include <asm/errno.h>
#include <linux/compiler.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
#include <linux/usb/musb.h>
#include <asm/omap_musb.h>
#include <asm/davinci_rtc.h>
DECLARE_GLOBAL_DATA_PTR;
#if !CONFIG_IS_ENABLED(OF_CONTROL)
static const struct ns16550_platdata am33xx_serial[] = {
{ .base = CONFIG_SYS_NS16550_COM1, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
# ifdef CONFIG_SYS_NS16550_COM2
{ .base = CONFIG_SYS_NS16550_COM2, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
# ifdef CONFIG_SYS_NS16550_COM3
{ .base = CONFIG_SYS_NS16550_COM3, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
{ .base = CONFIG_SYS_NS16550_COM4, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
{ .base = CONFIG_SYS_NS16550_COM5, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
{ .base = CONFIG_SYS_NS16550_COM6, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
# endif
# endif
};
U_BOOT_DEVICES(am33xx_uarts) = {
{ "ns16550_serial", &am33xx_serial[0] },
# ifdef CONFIG_SYS_NS16550_COM2
{ "ns16550_serial", &am33xx_serial[1] },
# ifdef CONFIG_SYS_NS16550_COM3
{ "ns16550_serial", &am33xx_serial[2] },
{ "ns16550_serial", &am33xx_serial[3] },
{ "ns16550_serial", &am33xx_serial[4] },
{ "ns16550_serial", &am33xx_serial[5] },
# endif
# endif
};
#ifdef CONFIG_DM_GPIO
static const struct omap_gpio_platdata am33xx_gpio[] = {
{ 0, AM33XX_GPIO0_BASE },
{ 1, AM33XX_GPIO1_BASE },
{ 2, AM33XX_GPIO2_BASE },
{ 3, AM33XX_GPIO3_BASE },
#ifdef CONFIG_AM43XX
{ 4, AM33XX_GPIO4_BASE },
{ 5, AM33XX_GPIO5_BASE },
#endif
};
U_BOOT_DEVICES(am33xx_gpios) = {
{ "gpio_omap", &am33xx_gpio[0] },
{ "gpio_omap", &am33xx_gpio[1] },
{ "gpio_omap", &am33xx_gpio[2] },
{ "gpio_omap", &am33xx_gpio[3] },
#ifdef CONFIG_AM43XX
{ "gpio_omap", &am33xx_gpio[4] },
{ "gpio_omap", &am33xx_gpio[5] },
#endif
};
#endif
#endif
#ifndef CONFIG_DM_GPIO
static const struct gpio_bank gpio_bank_am33xx[] = {
{ (void *)AM33XX_GPIO0_BASE },
{ (void *)AM33XX_GPIO1_BASE },
{ (void *)AM33XX_GPIO2_BASE },
{ (void *)AM33XX_GPIO3_BASE },
#ifdef CONFIG_AM43XX
{ (void *)AM33XX_GPIO4_BASE },
{ (void *)AM33XX_GPIO5_BASE },
#endif
};
const struct gpio_bank *const omap_gpio_bank = gpio_bank_am33xx;
#endif
#if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD)
int cpu_mmc_init(bd_t *bis)
{
int ret;
ret = omap_mmc_init(0, 0, 0, -1, -1);
if (ret)
return ret;
return omap_mmc_init(1, 0, 0, -1, -1);
}
#endif
/* AM33XX has two MUSB controllers which can be host or gadget */
#if (defined(CONFIG_USB_MUSB_GADGET) || defined(CONFIG_USB_MUSB_HOST)) && \
(defined(CONFIG_AM335X_USB0) || defined(CONFIG_AM335X_USB1))
static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
/* USB 2.0 PHY Control */
#define CM_PHY_PWRDN (1 << 0)
#define CM_PHY_OTG_PWRDN (1 << 1)
#define OTGVDET_EN (1 << 19)
#define OTGSESSENDEN (1 << 20)
static void am33xx_usb_set_phy_power(u8 on, u32 *reg_addr)
{
if (on) {
clrsetbits_le32(reg_addr, CM_PHY_PWRDN | CM_PHY_OTG_PWRDN,
OTGVDET_EN | OTGSESSENDEN);
} else {
clrsetbits_le32(reg_addr, 0, CM_PHY_PWRDN | CM_PHY_OTG_PWRDN);
}
}
static struct musb_hdrc_config musb_config = {
.multipoint = 1,
.dyn_fifo = 1,
.num_eps = 16,
.ram_bits = 12,
};
#ifdef CONFIG_AM335X_USB0
static void am33xx_otg0_set_phy_power(u8 on)
{
am33xx_usb_set_phy_power(on, &cdev->usb_ctrl0);
}
struct omap_musb_board_data otg0_board_data = {
.set_phy_power = am33xx_otg0_set_phy_power,
};
static struct musb_hdrc_platform_data otg0_plat = {
.mode = CONFIG_AM335X_USB0_MODE,
.config = &musb_config,
.power = 50,
.platform_ops = &musb_dsps_ops,
.board_data = &otg0_board_data,
};
#endif
#ifdef CONFIG_AM335X_USB1
static void am33xx_otg1_set_phy_power(u8 on)
{
am33xx_usb_set_phy_power(on, &cdev->usb_ctrl1);
}
struct omap_musb_board_data otg1_board_data = {
.set_phy_power = am33xx_otg1_set_phy_power,
};
static struct musb_hdrc_platform_data otg1_plat = {
.mode = CONFIG_AM335X_USB1_MODE,
.config = &musb_config,
.power = 50,
.platform_ops = &musb_dsps_ops,
.board_data = &otg1_board_data,
};
#endif
#endif
int arch_misc_init(void)
{
#ifdef CONFIG_AM335X_USB0
musb_register(&otg0_plat, &otg0_board_data,
(void *)USB0_OTG_BASE);
#endif
#ifdef CONFIG_AM335X_USB1
musb_register(&otg1_plat, &otg1_board_data,
(void *)USB1_OTG_BASE);
#endif
return 0;
}
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
/*
* In the case of non-SPL based booting we'll want to call these
* functions a tiny bit later as it will require gd to be set and cleared
* and that's not true in s_init in this case so we cannot do it there.
*/
int board_early_init_f(void)
{
prcm_init();
set_mux_conf_regs();
return 0;
}
/*
* This function is the place to do per-board things such as ramp up the
* MPU clock frequency.
*/
__weak void am33xx_spl_board_init(void)
{
do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
}
#if defined(CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC)
static void rtc32k_enable(void)
{
struct davinci_rtc *rtc = (struct davinci_rtc *)RTC_BASE;
/*
* Unlock the RTC's registers. For more details please see the
* RTC_SS section of the TRM. In order to unlock we need to
* write these specific values (keys) in this order.
*/
writel(RTC_KICK0R_WE, &rtc->kick0r);
writel(RTC_KICK1R_WE, &rtc->kick1r);
/* Enable the RTC 32K OSC by setting bits 3 and 6. */
writel((1 << 3) | (1 << 6), &rtc->osc);
}
#endif
static void uart_soft_reset(void)
{
struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
u32 regval;
regval = readl(&uart_base->uartsyscfg);
regval |= UART_RESET;
writel(regval, &uart_base->uartsyscfg);
while ((readl(&uart_base->uartsyssts) &
UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK)
;
/* Disable smart idle */
regval = readl(&uart_base->uartsyscfg);
regval |= UART_SMART_IDLE_EN;
writel(regval, &uart_base->uartsyscfg);
}
static void watchdog_disable(void)
{
struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
writel(0xAAAA, &wdtimer->wdtwspr);
while (readl(&wdtimer->wdtwwps) != 0x0)
;
writel(0x5555, &wdtimer->wdtwspr);
while (readl(&wdtimer->wdtwwps) != 0x0)
;
}
#ifdef CONFIG_SPL_BUILD
void board_init_f(ulong dummy)
{
board_early_init_f();
sdram_init();
}
#endif
void s_init(void)
{
/*
* The ROM will only have set up sufficient pinmux to allow for the
* first 4KiB NOR to be read, we must finish doing what we know of
* the NOR mux in this space in order to continue.
*/
#ifdef CONFIG_NOR_BOOT
enable_norboot_pin_mux();
#endif
watchdog_disable();
set_uart_mux_conf();
setup_clocks_for_console();
uart_soft_reset();
#if defined(CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC)
/* Enable RTC32K clock */
rtc32k_enable();
#endif
}
#endif

View File

@@ -0,0 +1,241 @@
/*
* clock.c
*
* Clock initialization for AM33XX boards.
* Derived from OMAP4 boards
*
* Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/cpu.h>
#include <asm/arch/clock.h>
#include <asm/arch/hardware.h>
#include <asm/arch/sys_proto.h>
#include <asm/io.h>
static void setup_post_dividers(const struct dpll_regs *dpll_regs,
const struct dpll_params *params)
{
/* Setup post-dividers */
if (params->m2 >= 0)
writel(params->m2, dpll_regs->cm_div_m2_dpll);
if (params->m3 >= 0)
writel(params->m3, dpll_regs->cm_div_m3_dpll);
if (params->m4 >= 0)
writel(params->m4, dpll_regs->cm_div_m4_dpll);
if (params->m5 >= 0)
writel(params->m5, dpll_regs->cm_div_m5_dpll);
if (params->m6 >= 0)
writel(params->m6, dpll_regs->cm_div_m6_dpll);
}
static inline void do_lock_dpll(const struct dpll_regs *dpll_regs)
{
clrsetbits_le32(dpll_regs->cm_clkmode_dpll,
CM_CLKMODE_DPLL_DPLL_EN_MASK,
DPLL_EN_LOCK << CM_CLKMODE_DPLL_EN_SHIFT);
}
static inline void wait_for_lock(const struct dpll_regs *dpll_regs)
{
if (!wait_on_value(ST_DPLL_CLK_MASK, ST_DPLL_CLK_MASK,
(void *)dpll_regs->cm_idlest_dpll, LDELAY)) {
printf("DPLL locking failed for 0x%x\n",
dpll_regs->cm_clkmode_dpll);
hang();
}
}
static inline void do_bypass_dpll(const struct dpll_regs *dpll_regs)
{
clrsetbits_le32(dpll_regs->cm_clkmode_dpll,
CM_CLKMODE_DPLL_DPLL_EN_MASK,
DPLL_EN_MN_BYPASS << CM_CLKMODE_DPLL_EN_SHIFT);
}
static inline void wait_for_bypass(const struct dpll_regs *dpll_regs)
{
if (!wait_on_value(ST_DPLL_CLK_MASK, 0,
(void *)dpll_regs->cm_idlest_dpll, LDELAY)) {
printf("Bypassing DPLL failed 0x%x\n",
dpll_regs->cm_clkmode_dpll);
}
}
static void bypass_dpll(const struct dpll_regs *dpll_regs)
{
do_bypass_dpll(dpll_regs);
wait_for_bypass(dpll_regs);
}
void do_setup_dpll(const struct dpll_regs *dpll_regs,
const struct dpll_params *params)
{
u32 temp;
if (!params)
return;
temp = readl(dpll_regs->cm_clksel_dpll);
bypass_dpll(dpll_regs);
/* Set M & N */
temp &= ~CM_CLKSEL_DPLL_M_MASK;
temp |= (params->m << CM_CLKSEL_DPLL_M_SHIFT) & CM_CLKSEL_DPLL_M_MASK;
temp &= ~CM_CLKSEL_DPLL_N_MASK;
temp |= (params->n << CM_CLKSEL_DPLL_N_SHIFT) & CM_CLKSEL_DPLL_N_MASK;
writel(temp, dpll_regs->cm_clksel_dpll);
setup_post_dividers(dpll_regs, params);
/* Wait till the DPLL locks */
do_lock_dpll(dpll_regs);
wait_for_lock(dpll_regs);
}
static void setup_dplls(void)
{
const struct dpll_params *params;
params = get_dpll_core_params();
do_setup_dpll(&dpll_core_regs, params);
params = get_dpll_mpu_params();
do_setup_dpll(&dpll_mpu_regs, params);
params = get_dpll_per_params();
do_setup_dpll(&dpll_per_regs, params);
writel(0x300, &cmwkup->clkdcoldodpllper);
params = get_dpll_ddr_params();
do_setup_dpll(&dpll_ddr_regs, params);
}
static inline void wait_for_clk_enable(u32 *clkctrl_addr)
{
u32 clkctrl, idlest = MODULE_CLKCTRL_IDLEST_DISABLED;
u32 bound = LDELAY;
while ((idlest == MODULE_CLKCTRL_IDLEST_DISABLED) ||
(idlest == MODULE_CLKCTRL_IDLEST_TRANSITIONING)) {
clkctrl = readl(clkctrl_addr);
idlest = (clkctrl & MODULE_CLKCTRL_IDLEST_MASK) >>
MODULE_CLKCTRL_IDLEST_SHIFT;
if (--bound == 0) {
printf("Clock enable failed for 0x%p idlest 0x%x\n",
clkctrl_addr, clkctrl);
return;
}
}
}
static inline void enable_clock_module(u32 *const clkctrl_addr, u32 enable_mode,
u32 wait_for_enable)
{
clrsetbits_le32(clkctrl_addr, MODULE_CLKCTRL_MODULEMODE_MASK,
enable_mode << MODULE_CLKCTRL_MODULEMODE_SHIFT);
debug("Enable clock module - %p\n", clkctrl_addr);
if (wait_for_enable)
wait_for_clk_enable(clkctrl_addr);
}
static inline void wait_for_clk_disable(u32 *clkctrl_addr)
{
u32 clkctrl, idlest = MODULE_CLKCTRL_IDLEST_FULLY_FUNCTIONAL;
u32 bound = LDELAY;
while ((idlest != MODULE_CLKCTRL_IDLEST_DISABLED)) {
clkctrl = readl(clkctrl_addr);
idlest = (clkctrl & MODULE_CLKCTRL_IDLEST_MASK) >>
MODULE_CLKCTRL_IDLEST_SHIFT;
if (--bound == 0) {
printf("Clock disable failed for 0x%p idlest 0x%x\n",
clkctrl_addr, clkctrl);
return;
}
}
}
static inline void disable_clock_module(u32 *const clkctrl_addr,
u32 wait_for_disable)
{
clrsetbits_le32(clkctrl_addr, MODULE_CLKCTRL_MODULEMODE_MASK,
MODULE_CLKCTRL_MODULEMODE_SW_DISABLE <<
MODULE_CLKCTRL_MODULEMODE_SHIFT);
debug("Disable clock module - %p\n", clkctrl_addr);
if (wait_for_disable)
wait_for_clk_disable(clkctrl_addr);
}
static inline void enable_clock_domain(u32 *const clkctrl_reg, u32 enable_mode)
{
clrsetbits_le32(clkctrl_reg, CD_CLKCTRL_CLKTRCTRL_MASK,
enable_mode << CD_CLKCTRL_CLKTRCTRL_SHIFT);
debug("Enable clock domain - %p\n", clkctrl_reg);
}
static inline void disable_clock_domain(u32 *const clkctrl_reg)
{
clrsetbits_le32(clkctrl_reg, CD_CLKCTRL_CLKTRCTRL_MASK,
CD_CLKCTRL_CLKTRCTRL_SW_SLEEP <<
CD_CLKCTRL_CLKTRCTRL_SHIFT);
debug("Disable clock domain - %p\n", clkctrl_reg);
}
void do_enable_clocks(u32 *const *clk_domains,
u32 *const *clk_modules_explicit_en, u8 wait_for_enable)
{
u32 i, max = 100;
/* Put the clock domains in SW_WKUP mode */
for (i = 0; (i < max) && clk_domains[i]; i++) {
enable_clock_domain(clk_domains[i],
CD_CLKCTRL_CLKTRCTRL_SW_WKUP);
}
/* Clock modules that need to be put in SW_EXPLICIT_EN mode */
for (i = 0; (i < max) && clk_modules_explicit_en[i]; i++) {
enable_clock_module(clk_modules_explicit_en[i],
MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN,
wait_for_enable);
};
}
void do_disable_clocks(u32 *const *clk_domains,
u32 *const *clk_modules_disable,
u8 wait_for_disable)
{
u32 i, max = 100;
/* Clock modules that need to be put in SW_DISABLE */
for (i = 0; (i < max) && clk_modules_disable[i]; i++)
disable_clock_module(clk_modules_disable[i],
wait_for_disable);
/* Put the clock domains in SW_SLEEP mode */
for (i = 0; (i < max) && clk_domains[i]; i++)
disable_clock_domain(clk_domains[i]);
}
/*
* Before scaling up the clocks we need to have the PMIC scale up the
* voltages first. This will be dependent on which PMIC is in use
* and in some cases we may not be scaling things up at all and thus not
* need to do anything here.
*/
__weak void scale_vcores(void)
{
}
void prcm_init()
{
enable_basic_clocks();
scale_vcores();
setup_dplls();
timer_init();
}

View File

@@ -0,0 +1,234 @@
/*
* clock_am33xx.c
*
* clocks for AM33XX based boards
*
* Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/cpu.h>
#include <asm/arch/clock.h>
#include <asm/arch/hardware.h>
#include <asm/io.h>
#define OSC (V_OSCK/1000000)
struct cm_perpll *const cmper = (struct cm_perpll *)CM_PER;
struct cm_wkuppll *const cmwkup = (struct cm_wkuppll *)CM_WKUP;
struct cm_dpll *const cmdpll = (struct cm_dpll *)CM_DPLL;
struct cm_rtc *const cmrtc = (struct cm_rtc *)CM_RTC;
const struct dpll_regs dpll_mpu_regs = {
.cm_clkmode_dpll = CM_WKUP + 0x88,
.cm_idlest_dpll = CM_WKUP + 0x20,
.cm_clksel_dpll = CM_WKUP + 0x2C,
.cm_div_m2_dpll = CM_WKUP + 0xA8,
};
const struct dpll_regs dpll_core_regs = {
.cm_clkmode_dpll = CM_WKUP + 0x90,
.cm_idlest_dpll = CM_WKUP + 0x5C,
.cm_clksel_dpll = CM_WKUP + 0x68,
.cm_div_m4_dpll = CM_WKUP + 0x80,
.cm_div_m5_dpll = CM_WKUP + 0x84,
.cm_div_m6_dpll = CM_WKUP + 0xD8,
};
const struct dpll_regs dpll_per_regs = {
.cm_clkmode_dpll = CM_WKUP + 0x8C,
.cm_idlest_dpll = CM_WKUP + 0x70,
.cm_clksel_dpll = CM_WKUP + 0x9C,
.cm_div_m2_dpll = CM_WKUP + 0xAC,
};
const struct dpll_regs dpll_ddr_regs = {
.cm_clkmode_dpll = CM_WKUP + 0x94,
.cm_idlest_dpll = CM_WKUP + 0x34,
.cm_clksel_dpll = CM_WKUP + 0x40,
.cm_div_m2_dpll = CM_WKUP + 0xA0,
};
struct dpll_params dpll_mpu_opp100 = {
CONFIG_SYS_MPUCLK, OSC-1, 1, -1, -1, -1, -1};
const struct dpll_params dpll_core_opp100 = {
1000, OSC-1, -1, -1, 10, 8, 4};
const struct dpll_params dpll_mpu = {
MPUPLL_M_300, OSC-1, 1, -1, -1, -1, -1};
const struct dpll_params dpll_core = {
50, OSC-1, -1, -1, 1, 1, 1};
const struct dpll_params dpll_per = {
960, OSC-1, 5, -1, -1, -1, -1};
const struct dpll_params *get_dpll_mpu_params(void)
{
return &dpll_mpu;
}
const struct dpll_params *get_dpll_core_params(void)
{
return &dpll_core;
}
const struct dpll_params *get_dpll_per_params(void)
{
return &dpll_per;
}
void setup_clocks_for_console(void)
{
clrsetbits_le32(&cmwkup->wkclkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK,
CD_CLKCTRL_CLKTRCTRL_SW_WKUP <<
CD_CLKCTRL_CLKTRCTRL_SHIFT);
clrsetbits_le32(&cmper->l4hsclkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK,
CD_CLKCTRL_CLKTRCTRL_SW_WKUP <<
CD_CLKCTRL_CLKTRCTRL_SHIFT);
clrsetbits_le32(&cmwkup->wkup_uart0ctrl,
MODULE_CLKCTRL_MODULEMODE_MASK,
MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
MODULE_CLKCTRL_MODULEMODE_SHIFT);
clrsetbits_le32(&cmper->uart1clkctrl,
MODULE_CLKCTRL_MODULEMODE_MASK,
MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
MODULE_CLKCTRL_MODULEMODE_SHIFT);
clrsetbits_le32(&cmper->uart2clkctrl,
MODULE_CLKCTRL_MODULEMODE_MASK,
MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
MODULE_CLKCTRL_MODULEMODE_SHIFT);
clrsetbits_le32(&cmper->uart3clkctrl,
MODULE_CLKCTRL_MODULEMODE_MASK,
MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
MODULE_CLKCTRL_MODULEMODE_SHIFT);
clrsetbits_le32(&cmper->uart4clkctrl,
MODULE_CLKCTRL_MODULEMODE_MASK,
MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
MODULE_CLKCTRL_MODULEMODE_SHIFT);
clrsetbits_le32(&cmper->uart5clkctrl,
MODULE_CLKCTRL_MODULEMODE_MASK,
MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
MODULE_CLKCTRL_MODULEMODE_SHIFT);
}
void enable_basic_clocks(void)
{
u32 *const clk_domains[] = {
&cmper->l3clkstctrl,
&cmper->l4fwclkstctrl,
&cmper->l3sclkstctrl,
&cmper->l4lsclkstctrl,
&cmwkup->wkclkstctrl,
&cmper->emiffwclkctrl,
&cmrtc->clkstctrl,
0
};
u32 *const clk_modules_explicit_en[] = {
&cmper->l3clkctrl,
&cmper->l4lsclkctrl,
&cmper->l4fwclkctrl,
&cmwkup->wkl4wkclkctrl,
&cmper->l3instrclkctrl,
&cmper->l4hsclkctrl,
&cmwkup->wkgpio0clkctrl,
&cmwkup->wkctrlclkctrl,
&cmper->timer2clkctrl,
&cmper->gpmcclkctrl,
&cmper->elmclkctrl,
&cmper->mmc0clkctrl,
&cmper->mmc1clkctrl,
&cmwkup->wkup_i2c0ctrl,
&cmper->gpio1clkctrl,
&cmper->gpio2clkctrl,
&cmper->gpio3clkctrl,
&cmper->i2c1clkctrl,
&cmper->cpgmac0clkctrl,
&cmper->spi0clkctrl,
&cmrtc->rtcclkctrl,
&cmper->usb0clkctrl,
&cmper->emiffwclkctrl,
&cmper->emifclkctrl,
0
};
do_enable_clocks(clk_domains, clk_modules_explicit_en, 1);
/* Select the Master osc 24 MHZ as Timer2 clock source */
writel(0x1, &cmdpll->clktimer2clk);
}
/*
* Enable Spread Spectrum for the MPU by calculating the required
* values and setting the registers accordingly.
* @param permille The spreading in permille (10th of a percent)
*/
void set_mpu_spreadspectrum(int permille)
{
u32 multiplier_m;
u32 predivider_n;
u32 cm_clksel_dpll_mpu;
u32 cm_clkmode_dpll_mpu;
u32 ref_clock;
u32 pll_bandwidth;
u32 mod_freq_divider;
u32 exponent;
u32 mantissa;
u32 delta_m_step;
printf("Enabling Spread Spectrum of %d permille for MPU\n",
permille);
/* Read PLL parameter m and n */
cm_clksel_dpll_mpu = readl(&cmwkup->clkseldpllmpu);
multiplier_m = (cm_clksel_dpll_mpu >> 8) & 0x3FF;
predivider_n = cm_clksel_dpll_mpu & 0x7F;
/*
* Calculate reference clock (clock after pre-divider),
* its max. PLL bandwidth,
* and resulting mod_freq_divider
*/
ref_clock = V_OSCK / (predivider_n + 1);
pll_bandwidth = ref_clock / 70;
mod_freq_divider = ref_clock / (4 * pll_bandwidth);
/* Calculate Mantissa/Exponent */
exponent = 0;
mantissa = mod_freq_divider;
while ((mantissa > 127) && (exponent < 7)) {
exponent++;
mantissa /= 2;
}
if (mantissa > 127)
mantissa = 127;
mod_freq_divider = mantissa << exponent;
/*
* Calculate Modulation steps
* As we use Downspread only, the spread is twice the value of
* permille, so Div2!
* As it takes the value in percent, divide by ten!
*/
delta_m_step = ((u32)((multiplier_m * permille) / 10 / 2)) << 18;
delta_m_step /= 100;
delta_m_step /= mod_freq_divider;
if (delta_m_step > 0xFFFFF)
delta_m_step = 0xFFFFF;
/* Setup Spread Spectrum */
writel(delta_m_step, &cmwkup->sscdeltamstepdllmpu);
writel((exponent << 8) | mantissa, &cmwkup->sscmodfreqdivdpllmpu);
cm_clkmode_dpll_mpu = readl(&cmwkup->clkmoddpllmpu);
/* clear all SSC flags */
cm_clkmode_dpll_mpu &= ~(0xF << CM_CLKMODE_DPLL_SSC_EN_SHIFT);
/* enable SSC with Downspread only */
cm_clkmode_dpll_mpu |= CM_CLKMODE_DPLL_SSC_EN_MASK |
CM_CLKMODE_DPLL_SSC_DOWNSPREAD_MASK;
writel(cm_clkmode_dpll_mpu, &cmwkup->clkmoddpllmpu);
while (!(readl(&cmwkup->clkmoddpllmpu) & 0x2000))
;
}

View File

@@ -386,12 +386,6 @@ void setup_clocks_for_console(void)
while (readl(&cmalwon->uart0clkctrl) != PRCM_MOD_EN)
;
}
void setup_early_clocks(void)
{
setup_clocks_for_console();
}
/*
* Configure the PLL/PRCM for necessary peripherals
*/

View File

@@ -54,6 +54,55 @@
#define MAIN_MDIV7 0x4
/* DDR PLL */
#if defined(CONFIG_TI816X_DDR_PLL_400) /* 400 MHz */
#define DDR_N 59
#define DDR_P 0x1
#define DDR_MDIV1 0x4
#define DDR_INTFREQ2 0x8
#define DDR_FRACFREQ2 0xD99999
#define DDR_MDIV2 0x1E
#define DDR_INTFREQ3 0x8
#define DDR_FRACFREQ3 0x0
#define DDR_MDIV3 0x4
#define DDR_INTFREQ4 0xE /* Expansion DDR clk */
#define DDR_FRACFREQ4 0x0
#define DDR_MDIV4 0x4
#define DDR_INTFREQ5 0xE /* Expansion DDR clk */
#define DDR_FRACFREQ5 0x0
#define DDR_MDIV5 0x4
#elif defined(CONFIG_TI816X_DDR_PLL_531) /* 531 MHz */
#define DDR_N 59
#define DDR_P 0x1
#define DDR_MDIV1 0x3
#define DDR_INTFREQ2 0x8
#define DDR_FRACFREQ2 0xD99999
#define DDR_MDIV2 0x1E
#define DDR_INTFREQ3 0x8
#define DDR_FRACFREQ3 0x0
#define DDR_MDIV3 0x4
#define DDR_INTFREQ4 0xE /* Expansion DDR clk */
#define DDR_FRACFREQ4 0x0
#define DDR_MDIV4 0x4
#define DDR_INTFREQ5 0xE /* Expansion DDR clk */
#define DDR_FRACFREQ5 0x0
#define DDR_MDIV5 0x4
#elif defined(CONFIG_TI816X_DDR_PLL_675) /* 675 MHz */
#define DDR_N 50
#define DDR_P 0x1
#define DDR_MDIV1 0x2
#define DDR_INTFREQ2 0x9
#define DDR_FRACFREQ2 0x0
#define DDR_MDIV2 0x19
#define DDR_INTFREQ3 0x13
#define DDR_FRACFREQ3 0x800000
#define DDR_MDIV3 0x2
#define DDR_INTFREQ4 0xE /* Expansion DDR clk */
#define DDR_FRACFREQ4 0x0
#define DDR_MDIV4 0x4
#define DDR_INTFREQ5 0xE /* Expansion DDR clk */
#define DDR_FRACFREQ5 0x0
#define DDR_MDIV5 0x4
#elif defined(CONFIG_TI816X_DDR_PLL_796) /* 796 MHz */
#define DDR_N 59
#define DDR_P 0x1
#define DDR_MDIV1 0x2
@@ -69,10 +118,12 @@
#define DDR_INTFREQ5 0xE /* Expansion DDR clk */
#define DDR_FRACFREQ5 0x0
#define DDR_MDIV5 0x4
#endif
#define CONTROL_STATUS (CTRL_BASE + 0x40)
#define DDR_RCD (CTRL_BASE + 0x070C)
#define CM_TIMER1_CLKSEL (PRCM_BASE + 0x390)
#define DMM_PAT_BASE_ADDR (DMM_BASE + 0x420)
#define CM_ALWON_CUST_EFUSE_CLKCTRL (PRCM_BASE + 0x1628)
#define INTCPS_SYSCONFIG 0x48200010
@@ -136,15 +187,6 @@ const struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
void enable_dmm_clocks(void)
{
writel(PRCM_MOD_EN, &cmdef->dmmclkctrl);
/* Wait for dmm to be fully functional, including OCP */
while (((readl(&cmdef->dmmclkctrl) >> 17) & 0x3) != 0)
;
}
void enable_emif_clocks(void)
{
writel(PRCM_MOD_EN, &cmdef->fwclkctrl);
writel(PRCM_MOD_EN, &cmdef->l3fastclkstctrl);
writel(PRCM_MOD_EN, &cmdef->emif0clkctrl);
writel(PRCM_MOD_EN, &cmdef->emif1clkctrl);
@@ -158,6 +200,14 @@ void enable_emif_clocks(void)
/* Wait for emif1 to be fully functional, including OCP */
while (((readl(&cmdef->emif1clkctrl) >> 17) & 0x3) != 0)
;
writel(PRCM_MOD_EN, &cmdef->dmmclkctrl);
/* Wait for dmm to be fully functional, including OCP */
while (((readl(&cmdef->dmmclkctrl) >> 17) & 0x3) != 0)
;
/* Enable Tiled Access */
writel(0x80000000, DMM_PAT_BASE_ADDR);
}
/* assume delay is aprox at least 1us */
@@ -335,13 +385,7 @@ static void peripheral_enable(void)
writel(PRCM_MOD_EN, &cmalwon->gpio0clkctrl);
while (readl(&cmalwon->gpio0clkctrl) != PRCM_MOD_EN)
;
writel((BIT(1) | BIT(8)), &cmalwon->gpio0clkctrl);
/* Enable gpio1 */
writel(PRCM_MOD_EN, &cmalwon->gpio1clkctrl);
while (readl(&cmalwon->gpio1clkctrl) != PRCM_MOD_EN)
;
writel((BIT(1) | BIT(8)), &cmalwon->gpio1clkctrl);
writel((BIT(8)), &cmalwon->gpio0clkctrl);
/* Enable spi */
writel(PRCM_MOD_EN, &cmalwon->spiclkctrl);
@@ -385,11 +429,6 @@ void setup_clocks_for_console(void)
;
}
void setup_early_clocks(void)
{
setup_clocks_for_console();
}
void prcm_init(void)
{
/* Enable the control */

View File

@@ -0,0 +1,32 @@
#
# Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
#
# SPDX-License-Identifier: GPL-2.0+
#
include $(srctree)/$(CPUDIR)/omap-common/config_secure.mk
ifdef CONFIG_SPL_BUILD
ifeq ($(CONFIG_TI_SECURE_DEVICE),y)
#
# For booting from SPI use
# u-boot-spl_HS_SPI_X-LOADER to program flash
#
# For booting spl from all other media
# use u-boot-spl_HS_ISSW
#
# Refer to README.ti-secure for more info
#
ALL-y += u-boot-spl_HS_ISSW
ALL-$(CONFIG_SPL_SPI_SUPPORT) += u-boot-spl_HS_SPI_X-LOADER
else
ALL-y += MLO
ALL-$(CONFIG_SPL_SPI_SUPPORT) += MLO.byteswap
endif
else
ifeq ($(CONFIG_TI_SECURE_DEVICE),y)
ALL-$(CONFIG_QSPI_BOOT) += u-boot_HS_XIP_X-LOADER
ALL-$(CONFIG_SPL_LOAD_FIT) += u-boot_HS.img
endif
ALL-y += u-boot.img
endif

View File

@@ -0,0 +1,377 @@
/*
* DDR Configuration for AM33xx devices.
*
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <asm/arch/cpu.h>
#include <asm/arch/ddr_defs.h>
#include <asm/arch/sys_proto.h>
#include <asm/io.h>
#include <asm/emif.h>
/**
* Base address for EMIF instances
*/
static struct emif_reg_struct *emif_reg[2] = {
(struct emif_reg_struct *)EMIF4_0_CFG_BASE,
(struct emif_reg_struct *)EMIF4_1_CFG_BASE};
/**
* Base addresses for DDR PHY cmd/data regs
*/
static struct ddr_cmd_regs *ddr_cmd_reg[2] = {
(struct ddr_cmd_regs *)DDR_PHY_CMD_ADDR,
(struct ddr_cmd_regs *)DDR_PHY_CMD_ADDR2};
static struct ddr_data_regs *ddr_data_reg[2] = {
(struct ddr_data_regs *)DDR_PHY_DATA_ADDR,
(struct ddr_data_regs *)DDR_PHY_DATA_ADDR2};
/**
* Base address for ddr io control instances
*/
static struct ddr_cmdtctrl *ioctrl_reg = {
(struct ddr_cmdtctrl *)DDR_CONTROL_BASE_ADDR};
static inline u32 get_mr(int nr, u32 cs, u32 mr_addr)
{
u32 mr;
mr_addr |= cs << EMIF_REG_CS_SHIFT;
writel(mr_addr, &emif_reg[nr]->emif_lpddr2_mode_reg_cfg);
mr = readl(&emif_reg[nr]->emif_lpddr2_mode_reg_data);
debug("get_mr: EMIF1 cs %d mr %08x val 0x%x\n", cs, mr_addr, mr);
if (((mr & 0x0000ff00) >> 8) == (mr & 0xff) &&
((mr & 0x00ff0000) >> 16) == (mr & 0xff) &&
((mr & 0xff000000) >> 24) == (mr & 0xff))
return mr & 0xff;
else
return mr;
}
static inline void set_mr(int nr, u32 cs, u32 mr_addr, u32 mr_val)
{
mr_addr |= cs << EMIF_REG_CS_SHIFT;
writel(mr_addr, &emif_reg[nr]->emif_lpddr2_mode_reg_cfg);
writel(mr_val, &emif_reg[nr]->emif_lpddr2_mode_reg_data);
}
static void configure_mr(int nr, u32 cs)
{
u32 mr_addr;
while (get_mr(nr, cs, LPDDR2_MR0) & LPDDR2_MR0_DAI_MASK)
;
set_mr(nr, cs, LPDDR2_MR10, 0x56);
set_mr(nr, cs, LPDDR2_MR1, 0x43);
set_mr(nr, cs, LPDDR2_MR2, 0x2);
mr_addr = LPDDR2_MR2 | EMIF_REG_REFRESH_EN_MASK;
set_mr(nr, cs, mr_addr, 0x2);
}
/*
* Configure EMIF4D5 registers and MR registers For details about these magic
* values please see the EMIF registers section of the TRM.
*/
void config_sdram_emif4d5(const struct emif_regs *regs, int nr)
{
writel(0xA0, &emif_reg[nr]->emif_pwr_mgmt_ctrl);
writel(0xA0, &emif_reg[nr]->emif_pwr_mgmt_ctrl_shdw);
writel(regs->zq_config, &emif_reg[nr]->emif_zq_config);
writel(regs->temp_alert_config, &emif_reg[nr]->emif_temp_alert_config);
writel(regs->emif_rd_wr_lvl_rmp_win,
&emif_reg[nr]->emif_rd_wr_lvl_rmp_win);
writel(regs->emif_rd_wr_lvl_rmp_ctl,
&emif_reg[nr]->emif_rd_wr_lvl_rmp_ctl);
writel(regs->emif_rd_wr_lvl_ctl, &emif_reg[nr]->emif_rd_wr_lvl_ctl);
writel(regs->emif_rd_wr_exec_thresh,
&emif_reg[nr]->emif_rd_wr_exec_thresh);
/*
* for most SOCs these registers won't need to be changed so only
* write to these registers if someone explicitly has set the
* register's value.
*/
if(regs->emif_cos_config) {
writel(regs->emif_prio_class_serv_map, &emif_reg[nr]->emif_prio_class_serv_map);
writel(regs->emif_connect_id_serv_1_map, &emif_reg[nr]->emif_connect_id_serv_1_map);
writel(regs->emif_connect_id_serv_2_map, &emif_reg[nr]->emif_connect_id_serv_2_map);
writel(regs->emif_cos_config, &emif_reg[nr]->emif_cos_config);
}
/*
* Sequence to ensure that the PHY is in a known state prior to
* startting hardware leveling. Also acts as to latch some state from
* the EMIF into the PHY.
*/
writel(0x2011, &emif_reg[nr]->emif_iodft_tlgc);
writel(0x2411, &emif_reg[nr]->emif_iodft_tlgc);
writel(0x2011, &emif_reg[nr]->emif_iodft_tlgc);
clrbits_le32(&emif_reg[nr]->emif_sdram_ref_ctrl,
EMIF_REG_INITREF_DIS_MASK);
writel(regs->sdram_config, &emif_reg[nr]->emif_sdram_config);
writel(regs->sdram_config, &cstat->secure_emif_sdram_config);
/* Wait 1ms because of L3 timeout error */
udelay(1000);
writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl);
writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl_shdw);
/* Perform hardware leveling for DDR3 */
if (emif_sdram_type(regs->sdram_config) == EMIF_SDRAM_TYPE_DDR3) {
writel(readl(&emif_reg[nr]->emif_ddr_ext_phy_ctrl_36) |
0x100, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_36);
writel(readl(&emif_reg[nr]->emif_ddr_ext_phy_ctrl_36_shdw) |
0x100, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_36_shdw);
writel(0x80000000, &emif_reg[nr]->emif_rd_wr_lvl_rmp_ctl);
/* Enable read leveling */
writel(0x80000000, &emif_reg[nr]->emif_rd_wr_lvl_ctl);
/*
* Enable full read and write leveling. Wait for read and write
* leveling bit to clear RDWRLVLFULL_START bit 31
*/
while ((readl(&emif_reg[nr]->emif_rd_wr_lvl_ctl) & 0x80000000)
!= 0)
;
/* Check the timeout register to see if leveling is complete */
if ((readl(&emif_reg[nr]->emif_status) & 0x70) != 0)
puts("DDR3 H/W leveling incomplete with errors\n");
} else {
/* DDR2 */
configure_mr(nr, 0);
configure_mr(nr, 1);
}
}
/**
* Configure SDRAM
*/
void config_sdram(const struct emif_regs *regs, int nr)
{
if (regs->zq_config) {
writel(regs->zq_config, &emif_reg[nr]->emif_zq_config);
writel(regs->sdram_config, &cstat->secure_emif_sdram_config);
writel(regs->sdram_config, &emif_reg[nr]->emif_sdram_config);
/* Trigger initialization */
writel(0x00003100, &emif_reg[nr]->emif_sdram_ref_ctrl);
/* Wait 1ms because of L3 timeout error */
udelay(1000);
/* Write proper sdram_ref_cref_ctrl value */
writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl);
writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl_shdw);
}
writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl);
writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl_shdw);
writel(regs->sdram_config, &emif_reg[nr]->emif_sdram_config);
}
/**
* Set SDRAM timings
*/
void set_sdram_timings(const struct emif_regs *regs, int nr)
{
writel(regs->sdram_tim1, &emif_reg[nr]->emif_sdram_tim_1);
writel(regs->sdram_tim1, &emif_reg[nr]->emif_sdram_tim_1_shdw);
writel(regs->sdram_tim2, &emif_reg[nr]->emif_sdram_tim_2);
writel(regs->sdram_tim2, &emif_reg[nr]->emif_sdram_tim_2_shdw);
writel(regs->sdram_tim3, &emif_reg[nr]->emif_sdram_tim_3);
writel(regs->sdram_tim3, &emif_reg[nr]->emif_sdram_tim_3_shdw);
}
/*
* Configure EXT PHY registers for software leveling
*/
static void ext_phy_settings_swlvl(const struct emif_regs *regs, int nr)
{
u32 *ext_phy_ctrl_base = 0;
u32 *emif_ext_phy_ctrl_base = 0;
__maybe_unused const u32 *ext_phy_ctrl_const_regs;
u32 i = 0;
__maybe_unused u32 size;
ext_phy_ctrl_base = (u32 *)&(regs->emif_ddr_ext_phy_ctrl_1);
emif_ext_phy_ctrl_base =
(u32 *)&(emif_reg[nr]->emif_ddr_ext_phy_ctrl_1);
/* Configure external phy control timing registers */
for (i = 0; i < EMIF_EXT_PHY_CTRL_TIMING_REG; i++) {
writel(*ext_phy_ctrl_base, emif_ext_phy_ctrl_base++);
/* Update shadow registers */
writel(*ext_phy_ctrl_base++, emif_ext_phy_ctrl_base++);
}
#ifdef CONFIG_AM43XX
/*
* External phy 6-24 registers do not change with ddr frequency.
* These only need to be set on DDR2 on AM43xx.
*/
emif_get_ext_phy_ctrl_const_regs(&ext_phy_ctrl_const_regs, &size);
if (!size)
return;
for (i = 0; i < size; i++) {
writel(ext_phy_ctrl_const_regs[i], emif_ext_phy_ctrl_base++);
/* Update shadow registers */
writel(ext_phy_ctrl_const_regs[i], emif_ext_phy_ctrl_base++);
}
#endif
}
/*
* Configure EXT PHY registers for hardware leveling
*/
static void ext_phy_settings_hwlvl(const struct emif_regs *regs, int nr)
{
/*
* Enable hardware leveling on the EMIF. For details about these
* magic values please see the EMIF registers section of the TRM.
*/
writel(0x08020080, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_1);
writel(0x08020080, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_1_shdw);
writel(0x00000000, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_22);
writel(0x00000000, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_22_shdw);
writel(0x00600020, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_23);
writel(0x00600020, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_23_shdw);
writel(0x40010080, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_24);
writel(0x40010080, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_24_shdw);
writel(0x08102040, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_25);
writel(0x08102040, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_25_shdw);
writel(0x00200020, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_26);
writel(0x00200020, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_26_shdw);
writel(0x00200020, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_27);
writel(0x00200020, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_27_shdw);
writel(0x00200020, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_28);
writel(0x00200020, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_28_shdw);
writel(0x00200020, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_29);
writel(0x00200020, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_29_shdw);
writel(0x00200020, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_30);
writel(0x00200020, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_30_shdw);
writel(0x00000000, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_31);
writel(0x00000000, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_31_shdw);
writel(0x00000000, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_32);
writel(0x00000000, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_32_shdw);
writel(0x00000000, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_33);
writel(0x00000000, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_33_shdw);
writel(0x00000000, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_34);
writel(0x00000000, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_34_shdw);
writel(0x00000000, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_35);
writel(0x00000000, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_35_shdw);
writel(0x000000FF, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_36);
writel(0x000000FF, &emif_reg[nr]->emif_ddr_ext_phy_ctrl_36_shdw);
/*
* Sequence to ensure that the PHY is again in a known state after
* hardware leveling.
*/
writel(0x2011, &emif_reg[nr]->emif_iodft_tlgc);
writel(0x2411, &emif_reg[nr]->emif_iodft_tlgc);
writel(0x2011, &emif_reg[nr]->emif_iodft_tlgc);
}
/**
* Configure DDR PHY
*/
void config_ddr_phy(const struct emif_regs *regs, int nr)
{
/*
* Disable initialization and refreshes for now until we finish
* programming EMIF regs and set time between rising edge of
* DDR_RESET to rising edge of DDR_CKE to > 500us per memory spec.
* We currently hardcode a value based on a max expected frequency
* of 400MHz.
*/
writel(EMIF_REG_INITREF_DIS_MASK | 0x3100,
&emif_reg[nr]->emif_sdram_ref_ctrl);
writel(regs->emif_ddr_phy_ctlr_1,
&emif_reg[nr]->emif_ddr_phy_ctrl_1);
writel(regs->emif_ddr_phy_ctlr_1,
&emif_reg[nr]->emif_ddr_phy_ctrl_1_shdw);
if (get_emif_rev((u32)emif_reg[nr]) == EMIF_4D5) {
if (emif_sdram_type(regs->sdram_config) == EMIF_SDRAM_TYPE_DDR3)
ext_phy_settings_hwlvl(regs, nr);
else
ext_phy_settings_swlvl(regs, nr);
}
}
/**
* Configure DDR CMD control registers
*/
void config_cmd_ctrl(const struct cmd_control *cmd, int nr)
{
if (!cmd)
return;
writel(cmd->cmd0csratio, &ddr_cmd_reg[nr]->cm0csratio);
writel(cmd->cmd0iclkout, &ddr_cmd_reg[nr]->cm0iclkout);
writel(cmd->cmd1csratio, &ddr_cmd_reg[nr]->cm1csratio);
writel(cmd->cmd1iclkout, &ddr_cmd_reg[nr]->cm1iclkout);
writel(cmd->cmd2csratio, &ddr_cmd_reg[nr]->cm2csratio);
writel(cmd->cmd2iclkout, &ddr_cmd_reg[nr]->cm2iclkout);
}
/**
* Configure DDR DATA registers
*/
void config_ddr_data(const struct ddr_data *data, int nr)
{
int i;
if (!data)
return;
for (i = 0; i < DDR_DATA_REGS_NR; i++) {
writel(data->datardsratio0,
&(ddr_data_reg[nr]+i)->dt0rdsratio0);
writel(data->datawdsratio0,
&(ddr_data_reg[nr]+i)->dt0wdsratio0);
writel(data->datawiratio0,
&(ddr_data_reg[nr]+i)->dt0wiratio0);
writel(data->datagiratio0,
&(ddr_data_reg[nr]+i)->dt0giratio0);
writel(data->datafwsratio0,
&(ddr_data_reg[nr]+i)->dt0fwsratio0);
writel(data->datawrsratio0,
&(ddr_data_reg[nr]+i)->dt0wrsratio0);
}
}
void config_io_ctrl(const struct ctrl_ioregs *ioregs)
{
if (!ioregs)
return;
writel(ioregs->cm0ioctl, &ioctrl_reg->cm0ioctl);
writel(ioregs->cm1ioctl, &ioctrl_reg->cm1ioctl);
writel(ioregs->cm2ioctl, &ioctrl_reg->cm2ioctl);
writel(ioregs->dt0ioctl, &ioctrl_reg->dt0ioctl);
writel(ioregs->dt1ioctl, &ioctrl_reg->dt1ioctl);
#ifdef CONFIG_AM43XX
writel(ioregs->dt2ioctrl, &ioctrl_reg->dt2ioctrl);
writel(ioregs->dt3ioctrl, &ioctrl_reg->dt3ioctrl);
writel(ioregs->emif_sdram_config_ext,
&ioctrl_reg->emif_sdram_config_ext);
#endif
}

View File

@@ -0,0 +1,140 @@
/*
* emif4.c
*
* AM33XX emif4 configuration file
*
* Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/cpu.h>
#include <asm/arch/ddr_defs.h>
#include <asm/arch/hardware.h>
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
#include <asm/io.h>
#include <asm/emif.h>
DECLARE_GLOBAL_DATA_PTR;
int dram_init(void)
{
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
sdram_init();
#endif
/* dram_init must store complete ramsize in gd->ram_size */
gd->ram_size = get_ram_size(
(void *)CONFIG_SYS_SDRAM_BASE,
CONFIG_MAX_RAM_BANK_SIZE);
return 0;
}
void dram_init_banksize(void)
{
gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
gd->bd->bi_dram[0].size = gd->ram_size;
}
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
#ifdef CONFIG_TI81XX
static struct dmm_lisa_map_regs *hw_lisa_map_regs =
(struct dmm_lisa_map_regs *)DMM_BASE;
#endif
#ifndef CONFIG_TI816X
static struct vtp_reg *vtpreg[2] = {
(struct vtp_reg *)VTP0_CTRL_ADDR,
(struct vtp_reg *)VTP1_CTRL_ADDR};
#endif
#ifdef CONFIG_AM33XX
static struct ddr_ctrl *ddrctrl = (struct ddr_ctrl *)DDR_CTRL_ADDR;
#endif
#ifdef CONFIG_AM43XX
static struct ddr_ctrl *ddrctrl = (struct ddr_ctrl *)DDR_CTRL_ADDR;
static struct cm_device_inst *cm_device =
(struct cm_device_inst *)CM_DEVICE_INST;
#endif
#ifdef CONFIG_TI81XX
void config_dmm(const struct dmm_lisa_map_regs *regs)
{
enable_dmm_clocks();
writel(0, &hw_lisa_map_regs->dmm_lisa_map_3);
writel(0, &hw_lisa_map_regs->dmm_lisa_map_2);
writel(0, &hw_lisa_map_regs->dmm_lisa_map_1);
writel(0, &hw_lisa_map_regs->dmm_lisa_map_0);
writel(regs->dmm_lisa_map_3, &hw_lisa_map_regs->dmm_lisa_map_3);
writel(regs->dmm_lisa_map_2, &hw_lisa_map_regs->dmm_lisa_map_2);
writel(regs->dmm_lisa_map_1, &hw_lisa_map_regs->dmm_lisa_map_1);
writel(regs->dmm_lisa_map_0, &hw_lisa_map_regs->dmm_lisa_map_0);
}
#endif
#ifndef CONFIG_TI816X
static void config_vtp(int nr)
{
writel(readl(&vtpreg[nr]->vtp0ctrlreg) | VTP_CTRL_ENABLE,
&vtpreg[nr]->vtp0ctrlreg);
writel(readl(&vtpreg[nr]->vtp0ctrlreg) & (~VTP_CTRL_START_EN),
&vtpreg[nr]->vtp0ctrlreg);
writel(readl(&vtpreg[nr]->vtp0ctrlreg) | VTP_CTRL_START_EN,
&vtpreg[nr]->vtp0ctrlreg);
/* Poll for READY */
while ((readl(&vtpreg[nr]->vtp0ctrlreg) & VTP_CTRL_READY) !=
VTP_CTRL_READY)
;
}
#endif
void __weak ddr_pll_config(unsigned int ddrpll_m)
{
}
void config_ddr(unsigned int pll, const struct ctrl_ioregs *ioregs,
const struct ddr_data *data, const struct cmd_control *ctrl,
const struct emif_regs *regs, int nr)
{
ddr_pll_config(pll);
#ifndef CONFIG_TI816X
config_vtp(nr);
#endif
config_cmd_ctrl(ctrl, nr);
config_ddr_data(data, nr);
#ifdef CONFIG_AM33XX
config_io_ctrl(ioregs);
/* Set CKE to be controlled by EMIF/DDR PHY */
writel(DDR_CKE_CTRL_NORMAL, &ddrctrl->ddrckectrl);
#endif
#ifdef CONFIG_AM43XX
writel(readl(&cm_device->cm_dll_ctrl) & ~0x1, &cm_device->cm_dll_ctrl);
while ((readl(&cm_device->cm_dll_ctrl) & CM_DLL_READYST) == 0)
;
config_io_ctrl(ioregs);
/* Set CKE to be controlled by EMIF/DDR PHY */
writel(DDR_CKE_CTRL_NORMAL, &ddrctrl->ddrckectrl);
if (emif_sdram_type(regs->sdram_config) == EMIF_SDRAM_TYPE_DDR3)
/* Allow EMIF to control DDR_RESET */
writel(0x00000000, &ddrctrl->ddrioctrl);
#endif
/* Program EMIF instance */
config_ddr_phy(regs, nr);
set_sdram_timings(regs, nr);
if (get_emif_rev(EMIF1_BASE) == EMIF_4D5)
config_sdram_emif4d5(regs, nr);
else
config_sdram(regs, nr);
}
#endif

View File

@@ -0,0 +1,33 @@
/*
* mux.c
*
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
*
* 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 version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <common.h>
#include <asm/arch/mux.h>
#include <asm/arch/hardware.h>
#include <asm/io.h>
/*
* Configure the pin mux for the module
*/
void configure_module_pin_mux(struct module_pin_mux *mod_pin_mux)
{
int i;
if (!mod_pin_mux)
return;
for (i = 0; mod_pin_mux[i].reg_offset != -1; i++)
MUX_CFG(mod_pin_mux[i].val, mod_pin_mux[i].reg_offset);
}

View File

@@ -0,0 +1,175 @@
/*
* sys_info.c
*
* System information functions
*
* Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
*
* Derived from Beagle Board and 3430 SDP code by
* Richard Woodruff <r-woodruff2@ti.com>
* Syed Mohammed Khasim <khasim@ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/cpu.h>
#include <asm/arch/clock.h>
#include <power/tps65910.h>
#include <linux/compiler.h>
struct ctrl_stat *cstat = (struct ctrl_stat *)CTRL_BASE;
/**
* get_cpu_rev(void) - extract rev info
*/
u32 get_cpu_rev(void)
{
u32 id;
u32 rev;
id = readl(DEVICE_ID);
rev = (id >> 28) & 0xff;
return rev;
}
/**
* get_cpu_type(void) - extract cpu info
*/
u32 get_cpu_type(void)
{
u32 id = 0;
u32 partnum;
id = readl(DEVICE_ID);
partnum = (id >> 12) & 0xffff;
return partnum;
}
/**
* get_device_type(): tell if GP/HS/EMU/TST
*/
u32 get_device_type(void)
{
int mode;
mode = readl(&cstat->statusreg) & (DEVICE_MASK);
return mode >>= 8;
}
/**
* get_sysboot_value(void) - return SYS_BOOT[4:0]
*/
u32 get_sysboot_value(void)
{
int mode;
mode = readl(&cstat->statusreg) & (SYSBOOT_MASK);
return mode;
}
#ifdef CONFIG_DISPLAY_CPUINFO
static char *cpu_revs[] = {
"1.0",
"2.0",
"2.1"};
static char *dev_types[] = {
"TST",
"EMU",
"HS",
"GP"};
/**
* Print CPU information
*/
int print_cpuinfo(void)
{
char *cpu_s, *sec_s, *rev_s;
switch (get_cpu_type()) {
case AM335X:
cpu_s = "AM335X";
break;
case TI81XX:
cpu_s = "TI81XX";
break;
default:
cpu_s = "Unknown CPU type";
break;
}
if (get_cpu_rev() < ARRAY_SIZE(cpu_revs))
rev_s = cpu_revs[get_cpu_rev()];
else
rev_s = "?";
if (get_device_type() < ARRAY_SIZE(dev_types))
sec_s = dev_types[get_device_type()];
else
sec_s = "?";
printf("%s-%s rev %s\n", cpu_s, sec_s, rev_s);
return 0;
}
#endif /* CONFIG_DISPLAY_CPUINFO */
#ifdef CONFIG_AM33XX
int am335x_get_efuse_mpu_max_freq(struct ctrl_dev *cdev)
{
int sil_rev;
sil_rev = readl(&cdev->deviceid) >> 28;
if (sil_rev == 1)
/* PG 2.0, efuse may not be set. */
return MPUPLL_M_800;
else if (sil_rev >= 2) {
/* Check what the efuse says our max speed is. */
int efuse_arm_mpu_max_freq;
efuse_arm_mpu_max_freq = readl(&cdev->efuse_sma);
switch ((efuse_arm_mpu_max_freq & DEVICE_ID_MASK)) {
case AM335X_ZCZ_1000:
return MPUPLL_M_1000;
case AM335X_ZCZ_800:
return MPUPLL_M_800;
case AM335X_ZCZ_720:
return MPUPLL_M_720;
case AM335X_ZCZ_600:
case AM335X_ZCE_600:
return MPUPLL_M_600;
case AM335X_ZCZ_300:
case AM335X_ZCE_300:
return MPUPLL_M_300;
}
}
/* PG 1.0 or otherwise unknown, use the PG1.0 max */
return MPUPLL_M_720;
}
int am335x_get_tps65910_mpu_vdd(int sil_rev, int frequency)
{
/* For PG2.1 and later, we have one set of values. */
if (sil_rev >= 2) {
switch (frequency) {
case MPUPLL_M_1000:
return TPS65910_OP_REG_SEL_1_3_2_5;
case MPUPLL_M_800:
return TPS65910_OP_REG_SEL_1_2_6;
case MPUPLL_M_720:
return TPS65910_OP_REG_SEL_1_2_0;
case MPUPLL_M_600:
case MPUPLL_M_300:
return TPS65910_OP_REG_SEL_1_1_3;
}
}
/* Default to PG1.0/PG2.0 values. */
return TPS65910_OP_REG_SEL_1_1_3;
}
#endif

View File

@@ -0,0 +1,56 @@
/*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
*
* (C) Copyright 2010
* Texas Instruments, <www.ti.com>
* Aneesh V <aneesh@ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\
LENGTH = CONFIG_SPL_MAX_SIZE }
MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
.text :
{
__start = .;
*(.vectors)
arch/arm/cpu/armv7/start.o (.text)
*(.text*)
} >.sram
. = ALIGN(4);
.rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.sram
. = ALIGN(4);
.data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram
.u_boot_list : {
KEEP(*(SORT(.u_boot_list*)));
} >.sram
. = ALIGN(4);
__image_copy_end = .;
.end :
{
*(.__end)
} >.sram
.bss :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
. = ALIGN(4);
__bss_end = .;
} >.sdram
}

View File

@@ -8,7 +8,6 @@
#include <common.h>
#include <asm/io.h>
#include <div64.h>
#include <bootstage.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -18,6 +17,7 @@ int timer_init(void)
gd->arch.tbu = 0;
gd->arch.timer_rate_hz = CONFIG_SYS_HZ_CLOCK / CONFIG_SYS_HZ;
return 0;
}
@@ -39,11 +39,6 @@ ulong get_timer(ulong base)
return lldiv(get_ticks(), gd->arch.timer_rate_hz) - base;
}
ulong timer_get_boot_us(void)
{
return lldiv(get_ticks(), CONFIG_SYS_HZ_CLOCK / (CONFIG_SYS_HZ * 1000));
}
void __udelay(unsigned long usec)
{
unsigned long long endtime;

View File

@@ -12,7 +12,7 @@
#include <common.h>
#include <asm/io.h>
#include <linux/errno.h>
#include <asm/errno.h>
#include <asm/arch/sysmap.h>
#include <asm/kona-common/clk.h>
#include "clk-core.h"

View File

@@ -6,7 +6,7 @@
#include <common.h>
#include <asm/io.h>
#include <linux/errno.h>
#include <asm/errno.h>
#include <asm/arch/sysmap.h>
#include <asm/kona-common/clk.h>
#include "clk-core.h"

View File

@@ -12,7 +12,7 @@
#include <common.h>
#include <asm/io.h>
#include <linux/errno.h>
#include <asm/errno.h>
#include <bitfield.h>
#include <asm/arch/sysmap.h>
#include <asm/kona-common/clk.h>
@@ -479,9 +479,9 @@ unsigned long clk_get_rate(struct clk *c)
{
unsigned long rate;
debug("%s: %s\n", __func__, c->name);
if (!c || !c->ops || !c->ops->get_rate)
return 0;
debug("%s: %s\n", __func__, c->name);
rate = c->ops->get_rate(c);
debug("%s: rate = %ld\n", __func__, rate);
@@ -493,9 +493,9 @@ int clk_set_rate(struct clk *c, unsigned long rate)
{
int ret;
debug("%s: %s rate=%ld\n", __func__, c->name, rate);
if (!c || !c->ops || !c->ops->set_rate)
return -EINVAL;
debug("%s: %s rate=%ld\n", __func__, c->name, rate);
if (c->use_cnt)
return -EINVAL;

View File

@@ -6,7 +6,7 @@
#include <common.h>
#include <asm/io.h>
#include <linux/errno.h>
#include <asm/errno.h>
#include <asm/arch/sysmap.h>
#include <asm/kona-common/clk.h>
#include "clk-core.h"

Some files were not shown because too many files have changed in this diff Show More