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43 Commits

Author SHA1 Message Date
Wolfgang Denk
1e4e5ef046 Prepare v2010.09
Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-09-28 23:20:55 +02:00
Wolfgang Denk
949c80e100 mpc512x: fix build issues
Commit 800eb0964 "POST cleanup." removed file
arch/powerpc/cpu/mpc512x/common.c but failed to remove the reference
to it from arch/powerpc/cpu/mpc512x/Makefile which causes somewhat
obscure build errors:

make[1]: *** No rule to make target `/work/wd/tmp-ppc/arch/powerpc/cpu/mpc512x/.depend', needed by `_depend'.  Stop.

Fix these.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-09-28 23:02:05 +02:00
Steve Sakoman
e299e3f7a3 ARMV7: OMAP3: Update Beagle xM pinmux with USB hub and DVI gpio setup
This patch adds missing pinmux setup for 4 GPIO signals used on the Beagle xM:
 - USB hub reset (gpio_56)
 - P8 USB hub reset (gpio_63)
 - DVI enable (gpio_129)
 - P8 DVI enable (gpio_170)

Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2010-09-28 13:54:47 -04:00
Aneesh V
7ca3f9c568 ARMV7: OMAP4: Calculate SDRAM size
Calculate the SDRAM size from DMM configuration registers instead of using
hard-coded values. This gives correct values for all different boards.

It's assumed that DMM sections do not overlap memory areas.

Signed-off-by: Aneesh V <aneesh@ti.com>
Tested-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2010-09-28 13:54:43 -04:00
Steve Sakoman
c1244e852f ARMV7: OMAP4: Fix Panda pinmux setting to enable Wifi/BT Module
This patch corrects the pinmux settings to enable proper functioning
of the wifi/bluetooth module.

Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2010-09-28 13:54:37 -04:00
Thomas Weber
85d3eba90d ixp/npe: Remove duplicated comment
Signed-off-by: Thomas Weber <weber@corscience.de>
2010-09-28 14:48:44 +02:00
Thomas Weber
68c3d64391 bmw: Remove duplicated include of header file
Signed-off-by: Thomas Weber <weber@corscience.de>
2010-09-28 14:47:23 +02:00
Thomas Weber
360d883aa0 README: Fix description of version numbering scheme
The version numbering scheme was changed in Oct, 2008.
This patch brings the documentation to the actual level.
The description is taken from:
http://www.denx.de/wiki/U-Boot/ReleaseCycle

Signed-off-by: Thomas Weber <weber@corscience.de>

Changed text slightly.
Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-09-28 14:37:58 +02:00
Karl Beldan
86af10cac4 Fix "ubi part" cmd re-entrancy
Commit 2ee951ba (UBI: Enable re-initializing of the "ubi part" command)
reset mtd_devs in ubi_exit() but missed ubi_init()'s failure path.

Signed-off-by: Karl Beldan <karl.beldan@gmail.com>
Cc: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
2010-09-27 15:06:00 +02:00
Wolfgang Denk
d03161b455 Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx 2010-09-23 21:16:32 +02:00
Stefan Roese
8a805df136 ppc4xx/fdt/flash: Change fdt_fixup_nor_flash_node() to not rely on cs size
This patch changes the behaviour of the fdt_fixup_nor_flash_node()
function. Now it doesn't patch the size of the "reg" property with the
chip-select size, but with the size returned from the new function
flash_get_bank_size(). This function will return per weak default the
flash size of the bank (bank = chip-select numer) detected by the flash
driver. If this does not fit your needs, this function may be overridden
by a board specific one.

For this the parameters needed to be changed. So I intentionally squashed
the PPC4xx stuff using this routine into this patch. Otherwise it would
not be git-bisectable anymore.

The board specific function for the AMCC/APM Ebony eval board is now
included in this patch version.

Signed-off-by: Stefan Roese <sr@denx.de>
Tested-by: Detlev Zundel <dzu@denx.de>
Cc: Gerald Van Baren <vanbaren@cideas.com>
Cc: Wolfgang Denk <wd@denx.de>
2010-09-23 08:49:49 +02:00
Stefan Roese
ab25e880ca ppc4xx: POST UART: Use in/out_8() io-accessor functions
This patch fixes a problem in the PPC4xx POST UART driver. This driver
incorrectly used the in/out8() io-accessor functions. This could lead to
problems since these functions don't guarantee execution ordering. This
patch now replaces these functions with the correct ones.

Additionally the driver is converted to using the NS16550 struct instead
of macros for the register offsets.

And some common code is factored out for better maintainability.

Signed-off-by: Stefan Roese <sr@denx.de>
2010-09-23 08:43:56 +02:00
Stefan Roese
6aa9195dae ppc4xx: Fix CATcenter build
Signed-off-by: Stefan Roese <sr@denx.de>
2010-09-23 08:32:02 +02:00
Wolfgang Denk
2675244fa4 Merge branch 'master' of git://git.denx.de/u-boot-video 2010-09-22 22:37:49 +02:00
Wolfgang Denk
e6e1fb3050 Merge branch 'master' of git://git.denx.de/u-boot-blackfin 2010-09-22 22:36:42 +02:00
Wolfgang Denk
d1475d8aab Merge branch 'master' of /home/wd/git/u-boot/master 2010-09-22 22:35:44 +02:00
Mike Frysinger
55fed6fd0b Blackfin: bfin_spi: use same gpio cs define as Linux
Linux uses an offset of 8 to switch from hardware cs to a gpio cs,
so have u-boot use the same value.  Also make sure it is public
for boards to access.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-09-21 18:22:14 -04:00
Mike Frysinger
3d7c8cf5ec Blackfin: update some missed board config.mk files
Seems these two files were missed during the big lib shuffle.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-09-21 18:22:14 -04:00
Timur Tabi
c88777e09f video: cfb_console: fix definition and usage of CURSOR_xxx macros
The CURSOR_ON, CURSOR_OFF, and CURSOR_SET macros are defined incorrectly.  If
cursor support is disabled, then these macros are defined to nothing, but
then they are used like this:

	if (console_col < CONSOLE_COLS)
		CURSOR_OFF
	console_row++;

which was compiled like this:

	if (console_col < CONSOLE_COLS)
		console_row++;

This is obviously not what was intended.

Signed-off-by: Timur Tabi <timur@freescale.com>
Acked-by: Detlev Zundel <dzu@denx.de>
2010-09-21 22:27:43 +02:00
Michael Zaidman
800eb09641 POST cleanup.
- Revives POST for blackfin arch;
- Removes redundant code:
     arch/blackfin/lib/post.c
     arch/powerpc/cpu/ppc4xx/commproc.c
     arch/powerpc/cpu/mpc512x/common.c
- fixes up the post_word_{load|store} usage.

Signed-off-by: Michael Zaidman <michael.zaidman@gmail.com>
Acked-by: Detlev Zundel <dzu@denx.de>
Tested-by: Anatolij Gustschin <agust@denx.de>

List of the maintainers of the affected by patch boards:
Cc: Stephan Linz <linz@li-pro.net>
Cc: Denis Peter <d.peter@mpl.ch>
Cc: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Cc: Peter Tyser <ptyser@xes-inc.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Niklaus Giger <niklaus.giger@netstal.com>
Cc: Larry Johnson <lrj@acm.org>
Cc: Feng Kan <fkan@amcc.com>
2010-09-21 21:39:31 +02:00
Mike Frysinger
e2fad3fce9 cmd_mmc: use common usage function
Rather than using a custom "Usage:", use the common cmd_usage() function,
and tail into it now that it returns 1 for us.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-09-21 21:37:08 +02:00
Mike Frysinger
16e66cf194 setlocalversion: add some more fallbacks for git describe
If working out of a custom git tree that lacks annotated tags, the
'git describe' operation spews "fatal: cannot describe" errors all
over the place.  So add some fallback code in case the best naming
was unable to locate something useful.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-09-21 21:33:16 +02:00
Wolfgang Denk
0cc89de8ef Merge branch 'master' of /home/wd/git/u-boot/master 2010-09-21 09:34:16 +02:00
Wolfgang Denk
07517e7f4f Prepare v2010.09-rc2
Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-09-19 17:47:52 +02:00
Terry Lv
a80603598c Save environment data to mmc.
This patch is to save environment data to mmc card.
It uses interfaces defined in generic mmc.

Signed-off-by: Terry Lv <r65388@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2010-09-19 17:47:29 +02:00
Wolfgang Denk
3adfd1143b socrates: adjust TEXT_BASE to increase U-Boot image size
We need more room for the U-Boot image.
Shift TEXT_BASE as needed.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-09-19 12:31:02 +02:00
Wolfgang Denk
fe64fd4238 mmc: fix compiler warnings
Commit d2bf29e3 caused a number of compiler warnings:

mmc.c: In function 'mmc_bwrite':
mmc.c:97: warning: format '%x' expects type 'unsigned int', but argument 2 has type 'long unsigned int'
mmc.c:97: warning: format '%x' expects type 'unsigned int', but argument 3 has type 'lbaint_t'
mmc.c: In function 'mmc_bread':
mmc.c:229: warning: format '%x' expects type 'unsigned int', but argument 2 has type 'long unsigned int'
mmc.c:229: warning: format '%x' expects type 'unsigned int', but argument 3 has type 'lbaint_t'

Fix these.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Lei Wen <leiwen@marvell.com>
2010-09-19 12:30:54 +02:00
Daniel Hobi
29ccd7c312 tools/env: fail on invalid options
Signed-off-by: Daniel Hobi <daniel.hobi@schmid-telecom.ch>
2010-09-18 23:56:19 +02:00
Daniel Hobi
122bc08845 tools/env: allow option "-n" for fw_printenv
In commit bd7b26f8 (Tools: set multiple variable with fw_setenv utility),
the option parsing was changed to getopt_long(3), but option "-n"
of fw_printenv was not included.

This leads to an error message "invalid option -- 'n'" on stderr,
although the output on stdout is correct.

Signed-off-by: Daniel Hobi <daniel.hobi@schmid-telecom.ch>
2010-09-18 23:56:02 +02:00
Thomas Weber
c54b5923da ARM: Update ARM mach-types
This patch updates the mach-types.h based on the latest linux kernel

Signed-off-by: Thomas Weber <weber@corscience.de>
2010-09-18 23:54:50 +02:00
Lei Wen
8f3b96427a mmc: print out partition table
Signed-off-by: Lei Wen <leiwen@marvell.com>
2010-09-18 23:47:28 +02:00
Lei Wen
d2bf29e399 mmc: add boundary check for mmc operation
Signed-off-by: Lei Wen <leiwen@marvell.com>
2010-09-18 23:46:24 +02:00
Timur Tabi
6561863678 video: cfb_console: fix definition and usage of CURSOR_xxx macros
The CURSOR_ON, CURSOR_OFF, and CURSOR_SET macros are defined incorrectly.  If
cursor support is disabled, then these macros are defined to nothing, but
then they are used like this:

	if (console_col < CONSOLE_COLS)
		CURSOR_OFF
	console_row++;

which was compiled like this:

	if (console_col < CONSOLE_COLS)
		console_row++;

This is obviously not what was intended.

Signed-off-by: Timur Tabi <timur@freescale.com>
Acked-by: Detlev Zundel <dzu@denx.de>
2010-09-16 00:44:06 +02:00
Wolfgang Denk
a12555c02d Merge branch 'master' of git://git.denx.de/u-boot-nand-flash 2010-09-15 22:06:32 +02:00
Wolfgang Denk
e6060a7f18 Merge branch 'master' of git://git.denx.de/u-boot-x86 2010-09-15 22:04:42 +02:00
Wolfram Sang
1075b07e2c nand/davinci: make sure ECC calculation has really started
Due to a register glitch (result code <4 might show up right after the
start-calculation-bit was set), make sure the ECC has really started.

See 1c3275b656045aff9a75bb2c9f3251af1043ebb3 in the kernel.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: Sandeep Paulraj <s-paulraj@ti.com>
2010-09-13 14:43:05 -05:00
Reinhard Meyer
150f723665 display_buffer: fix misaligned buffer
use a union to cause necessary alignment per architecture

Signed-off-by: Reinhard Meyer <u-boot@emk-elektronik.de>
2010-09-13 13:15:07 +02:00
Graeme Russ
215e1cb33c x86: Remove Unmaintained Boards
The SC520 CDP boards originally implemented by Daniel Engström are now
very broken. Attempts to contact Daniel via the email address on the
copyright notice have failed. Remove these boards from mainline
2010-09-13 07:20:02 +10:00
Graeme Russ
797960fda1 x86: Fix x86 Cold Boot
Commit 077e1958ca broke the ability of the
x86 port to boot from a cold-reset by removing the initial IDT. Re-
instate the initial IDT to allow cold-booting of x86 boards
2010-09-13 07:20:02 +10:00
Graeme Russ
a806ee6fae x86: Add do_bdinfo()
x86 failed to compile with a message "a case for this architecture does
not exist!" - Add do_bdinfo() for this arch
2010-09-13 07:20:02 +10:00
Graeme Russ
e69c0cba8f x86: Fix do_go_exec() - const argv[]
Commit 54841ab50c made the argv parameter
to do_go_exec() const but did not allow for the fact that argv[-1] is
set to point to the global data structure and relies on argv being non-
const.

With this patch, do_go_exec() creates a new copy of the argv array with
an extra element to store global data pointer rather than simply
clobbering an arbitrary memory location.
2010-09-13 07:20:02 +10:00
Bryan Wu
93ceb4790d usb: musb: set target address for non-multipoint devices
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-09-11 09:49:22 +02:00
Bryan Wu
8dd7a23007 usb: musb: setup TXCOUNT for Blackfin musb
The Blackfin implementation of musb has a TXCOUNT register that needs to
be programmed when transmitting data.

Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-09-11 09:49:21 +02:00
111 changed files with 1891 additions and 5378 deletions

View File

@@ -819,10 +819,7 @@ LIST_mips_el=" \
#########################################################################
LIST_I486=" \
sc520_cdp \
sc520_eNET \
sc520_spunk \
sc520_spunk_rel \
"
LIST_x86=" \

View File

@@ -24,7 +24,7 @@
VERSION = 2010
PATCHLEVEL = 09
SUBLEVEL =
EXTRAVERSION = -rc1
EXTRAVERSION =
ifneq "$(SUBLEVEL)" ""
U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
else

16
README
View File

@@ -126,13 +126,17 @@ the string "u_boot" or on "U_BOOT". Example:
Versioning:
===========
U-Boot uses a 3 level version number containing a version, a
sub-version, and a patchlevel: "U-Boot-2.34.5" means version "2",
sub-version "34", and patchlevel "4".
Starting with the release in October 2008, the names of the releases
were changed from numerical release numbers without deeper meaning
into a time stamp based numbering. Regular releases are identified by
names consisting of the calendar year and month of the release date.
Additional fields (if present) indicate release candidates or bug fix
releases in "stable" maintenance trees.
The patchlevel is used to indicate certain stages of development
between released versions, i. e. officially released versions of
U-Boot will always have a patchlevel of "0".
Examples:
U-Boot v2009.11 - Release November 2009
U-Boot v2009.11.1 - Release 1 in version November 2009 stable tree
U-Boot v2010.09-rc1 - Release candiate 1 for September 2010 release
Directory Hierarchy:

View File

@@ -30,6 +30,7 @@
#include <common.h>
#include <asm/arch/cpu.h>
#include <asm/arch/sys_proto.h>
#include <asm/sizes.h>
/*
* Routine: s_init
@@ -66,6 +67,33 @@ void watchdog_init(void)
writel(WD_UNLOCK2, &wd2_base->wspr);
}
/*
* This function finds the SDRAM size available in the system
* based on DMM section configurations
* This is needed because the size of memory installed may be
* different on different versions of the board
*/
u32 sdram_size(void)
{
u32 section, i, total_size = 0, size, addr;
for (i = 0; i < 4; i++) {
section = __raw_readl(DMM_LISA_MAP_BASE + i*4);
addr = section & DMM_LISA_MAP_SYS_ADDR_MASK;
/* See if the address is valid */
if ((addr >= OMAP44XX_DRAM_ADDR_SPACE_START) &&
(addr < OMAP44XX_DRAM_ADDR_SPACE_END)) {
size = ((section & DMM_LISA_MAP_SYS_SIZE_MASK) >>
DMM_LISA_MAP_SYS_SIZE_SHIFT);
size = 1 << size;
size *= SZ_16M;
total_size += size;
}
}
return total_size;
}
/*
* Routine: dram_init
* Description: sets uboots idea of sdram size
@@ -75,7 +103,7 @@ int dram_init(void)
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_dram[0].start = 0x80000000;
gd->bd->bi_dram[0].size = 512 << 20;
gd->bd->bi_dram[0].size = sdram_size();
return 0;
}

View File

@@ -48,11 +48,6 @@
*/
/*
* Put the user defined include files required.
*/
/*
* Put the user defined include files required.
*/

View File

@@ -183,7 +183,7 @@ vidinfo_t panel_info = {
#ifdef CONFIG_LMS283GF05
# define LCD_BPP LCD_COLOR8
//# define LCD_INVERT_COLORS
/*# define LCD_INVERT_COLORS*/
/* you have to set lccr0 and lccr3 (including pcd) */
# define REG_LCCR0 0x043008f8

View File

@@ -42,6 +42,10 @@
#define OMAP44XX_L4_WKUP_BASE 0x4A300000
#define OMAP44XX_L4_PER_BASE 0x48000000
#define OMAP44XX_DRAM_ADDR_SPACE_START 0x80000000
#define OMAP44XX_DRAM_ADDR_SPACE_END 0xD0000000
/* CONTROL */
#define CTRL_BASE (OMAP44XX_L4_CORE_BASE + 0x2000)
#define CONTROL_PADCONF_CORE (OMAP44XX_L4_CORE_BASE + 0x100000)
@@ -66,6 +70,12 @@
/* GPMC */
#define OMAP44XX_GPMC_BASE 0x50000000
/* DMM */
#define OMAP44XX_DMM_BASE 0x4E000000
#define DMM_LISA_MAP_BASE (OMAP44XX_DMM_BASE + 0x40)
#define DMM_LISA_MAP_SYS_SIZE_MASK (7 << 20)
#define DMM_LISA_MAP_SYS_SIZE_SHIFT 20
#define DMM_LISA_MAP_SYS_ADDR_MASK (0xFF << 24)
/*
* Hardware Register Details
*/

File diff suppressed because it is too large Load Diff

View File

@@ -347,6 +347,16 @@ void start_armboot (void)
dataflash_print_info();
#endif
#ifdef CONFIG_GENERIC_MMC
/*
* MMC initialization is called before relocating env.
* Thus It is required that operations like pin multiplexer
* be put in board_init.
*/
puts ("MMC: ");
mmc_initialize (gd->bd);
#endif
/* initialize environment */
env_relocate ();
@@ -419,11 +429,6 @@ extern void davinci_eth_set_mac_addr (const u_int8_t *addr);
board_late_init ();
#endif
#ifdef CONFIG_GENERIC_MMC
puts ("MMC: ");
mmc_initialize (gd->bd);
#endif
#ifdef CONFIG_BITBANGMII
bb_miiphy_init();
#endif

View File

@@ -71,6 +71,9 @@ static inline const char *get_bfin_boot_mode(int bfin_boot)
# define BFIN_BOOT_SPI_SSEL 1
#endif
/* Define to get a GPIO CS with the Blackfin SPI controller */
#define MAX_CTRL_CS 8
/* There is no Blackfin/NetBSD port */
#undef CONFIG_BOOTM_NETBSD

View File

@@ -46,7 +46,7 @@ COBJS-y += clocks.o
COBJS-$(CONFIG_CMD_CACHE_DUMP) += cmd_cache_dump.o
COBJS-$(CONFIG_CMD_KGDB) += kgdb.o
COBJS-y += muldi3.o
COBJS-$(CONFIG_POST) += post.o tests.o
COBJS-$(CONFIG_POST_ALT_LIST) += tests.o
COBJS-y += string.o
SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)

View File

@@ -322,7 +322,6 @@ void board_init_r(gd_t * id, ulong dest_addr)
#if defined(CONFIG_POST)
post_output_backlog();
post_reloc();
#endif
/* initialize malloc() area */

View File

@@ -1,421 +0,0 @@
/*
* (C) Copyright 2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <stdio_dev.h>
#include <watchdog.h>
#include <post.h>
#ifdef CONFIG_LOGBUFFER
#include <logbuff.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
#define POST_MAX_NUMBER 32
#define BOOTMODE_MAGIC 0xDEAD0000
int post_init_f(void)
{
int res = 0;
unsigned int i;
for (i = 0; i < post_list_size; i++) {
struct post_test *test = post_list + i;
if (test->init_f && test->init_f()) {
res = -1;
}
}
gd->post_init_f_time = post_time_ms(0);
if (!gd->post_init_f_time) {
printf
("post/post.c: post_time_ms seems not to be implemented\n");
}
return res;
}
void post_bootmode_init(void)
{
int bootmode = post_bootmode_get(0);
int newword;
if (post_hotkeys_pressed() && !(bootmode & POST_POWERTEST)) {
newword = BOOTMODE_MAGIC | POST_SLOWTEST;
} else if (bootmode == 0) {
newword = BOOTMODE_MAGIC | POST_POWERON;
} else if (bootmode == POST_POWERON || bootmode == POST_SLOWTEST) {
newword = BOOTMODE_MAGIC | POST_NORMAL;
} else {
/* Use old value */
newword = post_word_load() & ~POST_COLDBOOT;
}
if (bootmode == 0) {
/* We are booting after power-on */
newword |= POST_COLDBOOT;
}
post_word_store(newword);
/* Reset activity record */
gd->post_log_word = 0;
}
int post_bootmode_get(unsigned int *last_test)
{
unsigned long word = post_word_load();
int bootmode;
if ((word & 0xFFFF0000) != BOOTMODE_MAGIC) {
return 0;
}
bootmode = word & 0x7F;
if (last_test && (bootmode & POST_POWERTEST)) {
*last_test = (word >> 8) & 0xFF;
}
return bootmode;
}
/* POST tests run before relocation only mark status bits .... */
static void post_log_mark_start(unsigned long testid)
{
gd->post_log_word |= (testid) << 16;
}
static void post_log_mark_succ(unsigned long testid)
{
gd->post_log_word |= testid;
}
/* ... and the messages are output once we are relocated */
void post_output_backlog(void)
{
int j;
for (j = 0; j < post_list_size; j++) {
if (gd->post_log_word & (post_list[j].testid << 16)) {
post_log("POST %s ", post_list[j].cmd);
if (gd->post_log_word & post_list[j].testid)
post_log("PASSED\n");
else {
post_log("FAILED\n");
show_boot_progress (-31);
}
}
}
}
static void post_bootmode_test_on(unsigned int last_test)
{
unsigned long word = post_word_load();
word |= POST_POWERTEST;
word |= (last_test & 0xFF) << 8;
post_word_store(word);
}
static void post_bootmode_test_off(void)
{
unsigned long word = post_word_load();
word &= ~POST_POWERTEST;
post_word_store(word);
}
static void post_get_flags(int *test_flags)
{
int flag[] = { POST_POWERON, POST_NORMAL, POST_SLOWTEST };
char *var[] = { "post_poweron", "post_normal", "post_slowtest" };
int varnum = sizeof(var) / sizeof(var[0]);
char list[128]; /* long enough for POST list */
char *name;
char *s;
int last;
int i, j;
for (j = 0; j < post_list_size; j++) {
test_flags[j] = post_list[j].flags;
}
for (i = 0; i < varnum; i++) {
if (getenv_f(var[i], list, sizeof(list)) <= 0)
continue;
for (j = 0; j < post_list_size; j++) {
test_flags[j] &= ~flag[i];
}
last = 0;
name = list;
while (!last) {
while (*name && *name == ' ')
name++;
if (*name == 0)
break;
s = name + 1;
while (*s && *s != ' ')
s++;
if (*s == 0)
last = 1;
else
*s = 0;
for (j = 0; j < post_list_size; j++) {
if (strcmp(post_list[j].cmd, name) == 0) {
test_flags[j] |= flag[i];
break;
}
}
if (j == post_list_size) {
printf("No such test: %s\n", name);
}
name = s + 1;
}
}
for (j = 0; j < post_list_size; j++) {
if (test_flags[j] & POST_POWERON) {
test_flags[j] |= POST_SLOWTEST;
}
}
}
static int post_run_single(struct post_test *test,
int test_flags, int flags, unsigned int i)
{
if ((flags & test_flags & POST_ALWAYS) &&
(flags & test_flags & POST_MEM)) {
WATCHDOG_RESET();
if (!(flags & POST_REBOOT)) {
if ((test_flags & POST_REBOOT)
&& !(flags & POST_MANUAL)) {
post_bootmode_test_on(i);
}
if (test_flags & POST_PREREL)
post_log_mark_start(test->testid);
else
post_log("POST %s ", test->cmd);
}
if (test_flags & POST_PREREL) {
if ((*test->test) (flags) == 0)
post_log_mark_succ(test->testid);
} else {
if ((*test->test) (flags) != 0) {
post_log("FAILED\n");
show_boot_progress (-32);
} else
post_log("PASSED\n");
}
if ((test_flags & POST_REBOOT) && !(flags & POST_MANUAL)) {
post_bootmode_test_off();
}
return 0;
} else {
return -1;
}
}
int post_run(char *name, int flags)
{
unsigned int i;
int test_flags[POST_MAX_NUMBER];
post_get_flags(test_flags);
if (name == NULL) {
unsigned int last;
if (post_bootmode_get(&last) & POST_POWERTEST) {
if (last < post_list_size &&
(flags & test_flags[last] & POST_ALWAYS) &&
(flags & test_flags[last] & POST_MEM)) {
post_run_single(post_list + last,
test_flags[last],
flags | POST_REBOOT, last);
for (i = last + 1; i < post_list_size; i++) {
post_run_single(post_list + i,
test_flags[i],
flags, i);
}
}
} else {
for (i = 0; i < post_list_size; i++) {
post_run_single(post_list + i,
test_flags[i], flags, i);
}
}
return 0;
} else {
for (i = 0; i < post_list_size; i++) {
if (strcmp(post_list[i].cmd, name) == 0)
break;
}
if (i < post_list_size) {
return post_run_single(post_list + i,
test_flags[i], flags, i);
} else {
return -1;
}
}
}
static int post_info_single(struct post_test *test, int full)
{
if (test->flags & POST_MANUAL) {
if (full)
printf("%s - %s\n"
" %s\n", test->cmd, test->name, test->desc);
else
printf(" %-15s - %s\n", test->cmd, test->name);
return 0;
} else {
return -1;
}
}
int post_info(char *name)
{
unsigned int i;
if (name == NULL) {
for (i = 0; i < post_list_size; i++) {
post_info_single(post_list + i, 0);
}
return 0;
} else {
for (i = 0; i < post_list_size; i++) {
if (strcmp(post_list[i].cmd, name) == 0)
break;
}
if (i < post_list_size) {
return post_info_single(post_list + i, 1);
} else {
return -1;
}
}
}
int post_log(char *format, ...)
{
va_list args;
uint i;
char printbuffer[CONFIG_SYS_PBSIZE];
va_start(args, format);
/* For this to work, printbuffer must be larger than
* anything we ever want to print.
*/
i = vsprintf(printbuffer, format, args);
va_end(args);
#ifdef CONFIG_LOGBUFFER
/* Send to the logbuffer */
logbuff_log(printbuffer);
#else
/* Send to the stdout file */
puts(printbuffer);
#endif
return 0;
}
void post_reloc(void)
{
unsigned int i;
/*
* We have to relocate the test table manually
*/
for (i = 0; i < post_list_size; i++) {
ulong addr;
struct post_test *test = post_list + i;
if (test->name) {
addr = (ulong) (test->name) + gd->reloc_off;
test->name = (char *)addr;
}
if (test->cmd) {
addr = (ulong) (test->cmd) + gd->reloc_off;
test->cmd = (char *)addr;
}
if (test->desc) {
addr = (ulong) (test->desc) + gd->reloc_off;
test->desc = (char *)addr;
}
if (test->test) {
addr = (ulong) (test->test) + gd->reloc_off;
test->test = (int (*)(int flags))addr;
}
if (test->init_f) {
addr = (ulong) (test->init_f) + gd->reloc_off;
test->init_f = (int (*)(void))addr;
}
if (test->reloc) {
addr = (ulong) (test->reloc) + gd->reloc_off;
test->reloc = (void (*)(void))addr;
test->reloc();
}
}
}
/*
* Some tests (e.g. SYSMON) need the time when post_init_f started,
* but we cannot use get_timer() at this point.
*
* On PowerPC we implement it using the timebase register.
*/
unsigned long post_time_ms(unsigned long base)
{
return (unsigned long)get_ticks() / (get_tbclk() / CONFIG_SYS_HZ) - base;
}

View File

@@ -45,6 +45,7 @@ board_init16_ret:
wbinvd
/* load the temporary Global Descriptor Table */
o32 cs lidt idt_ptr
o32 cs lgdt gdt_ptr
/* Now, we enter protected mode */
@@ -68,6 +69,10 @@ code32start:
.long _start /* offset */
.word 0x10 /* segment */
idt_ptr:
.word 0 /* limit */
.long 0 /* base */
/*
* The following Global Descriptor Table is just enough to get us into
* 'Flat Protected Mode' - It will be discarded as soon as the final

View File

@@ -431,15 +431,30 @@ void hang (void)
for (;;);
}
unsigned long do_go_exec (ulong (*entry)(int, char *[]), int argc, char * const argv[])
unsigned long do_go_exec (ulong (*entry)(int, char * const []), int argc, char * const argv[])
{
/*
* x86 does not use a dedicated register to pass the pointer
* to the global_data
*/
argv[-1] = (char *)gd;
unsigned long ret = 0;
char **argv_tmp;
return (entry) (argc, argv);
/*
* x86 does not use a dedicated register to pass the pointer to
* the global_data, so it is instead passed as argv[-1]. By using
* argv[-1], the called 'Application' can use the contents of
* argv natively. However, to safely use argv[-1] a new copy of
* argv is needed with the extra element
*/
argv_tmp = malloc(sizeof(char *) * (argc + 1));
if (argv_tmp) {
argv_tmp[0] = (char *)gd;
memcpy(&argv_tmp[1], argv, (size_t)(sizeof(char *) * argc));
ret = (entry) (argc, &argv_tmp[1]);
free(argv_tmp);
}
return ret;
}
void setup_pcat_compatibility(void)

View File

@@ -29,7 +29,6 @@ LIB = $(obj)lib$(CPU).a
START = start.o
COBJS-y := cpu.o
COBJS-y += traps.o
COBJS-y += common.o
COBJS-y += cpu_init.o
COBJS-y += fixed_sdram.o
COBJS-y += i2c.o

View File

@@ -1,25 +0,0 @@
#include <common.h>
#include <asm/io.h>
#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
#if defined(CONFIG_SYS_POST_WORD_ADDR)
# define _POST_ADDR (CONFIG_SYS_POST_WORD_ADDR)
#else
#error echo "No POST word address defined"
#endif
void post_word_store(ulong a)
{
volatile void *save_addr = (volatile void *)(_POST_ADDR);
out_be32(save_addr, a);
}
ulong post_word_load(void)
{
volatile void *save_addr = (volatile void *)(_POST_ADDR);
return in_be32(save_addr);
}
#endif /* CONFIG_POST || CONFIG_LOGBUFFER */

View File

@@ -175,23 +175,3 @@ m8260_cpm_extcbrg(uint brg, uint rate, uint extclk, int pinsel)
else
*bp |= CPM_BRG_EXTC_CLK5_15;
}
#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
void post_word_store (ulong a)
{
volatile ulong *save_addr =
(volatile ulong *)(CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR);
*save_addr = a;
}
ulong post_word_load (void)
{
volatile ulong *save_addr =
(volatile ulong *)(CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR);
return *save_addr;
}
#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/

View File

@@ -183,23 +183,3 @@ m8560_cpm_extcbrg(uint brg, uint rate, uint extclk, int pinsel)
else
*bp |= CPM_BRG_EXTC_CLK5_15;
}
#ifdef CONFIG_POST
void post_word_store (ulong a)
{
volatile ulong *save_addr =
(volatile ulong *)(CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR);
*save_addr = a;
}
ulong post_word_load (void)
{
volatile ulong *save_addr =
(volatile ulong *)(CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR);
return *save_addr;
}
#endif /* CONFIG_POST */

View File

@@ -83,23 +83,3 @@ uint dpram_base_align (uint align)
return (gd->dp_alloc_base + mask) & ~mask;
}
#endif /* CONFIG_SYS_ALLOC_DPRAM */
#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
void post_word_store (ulong a)
{
volatile void *save_addr =
((immap_t *) CONFIG_SYS_IMMR)->im_cpm.cp_dpmem + CPM_POST_WORD_ADDR;
*(volatile ulong *) save_addr = a;
}
ulong post_word_load (void)
{
volatile void *save_addr =
((immap_t *) CONFIG_SYS_IMMR)->im_cpm.cp_dpmem + CPM_POST_WORD_ADDR;
return *(volatile ulong *) save_addr;
}
#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/

View File

@@ -45,7 +45,6 @@ COBJS += bedbug_405.o
ifdef CONFIG_CMD_CHIP_CONFIG
COBJS += cmd_chip_config.o
endif
COBJS += commproc.o
COBJS += cpu.o
COBJS += cpu_init.o
COBJS += denali_data_eye.o

View File

@@ -1,53 +0,0 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Atapted for ppc4XX by Denis Peter
*/
#include <common.h>
#include <commproc.h>
#include <asm/io.h>
#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
#if defined(CONFIG_SYS_POST_WORD_ADDR)
# define _POST_ADDR ((CONFIG_SYS_OCM_DATA_ADDR) + (CONFIG_SYS_POST_WORD_ADDR))
#elif defined(CONFIG_SYS_POST_ALT_WORD_ADDR)
# define _POST_ADDR (CONFIG_SYS_POST_ALT_WORD_ADDR)
#endif
void post_word_store (ulong a)
{
volatile void *save_addr = (volatile void *)(_POST_ADDR);
out_be32(save_addr, a);
}
ulong post_word_load (void)
{
volatile void *save_addr = (volatile void *)(_POST_ADDR);
return in_be32(save_addr);
}
#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/

View File

@@ -59,15 +59,15 @@ void __ft_board_setup(void *blob, bd_t *bd)
*p++ = 0;
*p++ = bxcr & EBC_BXCR_BAS_MASK;
*p++ = EBC_BXCR_BANK_SIZE(bxcr);
#ifdef CONFIG_FDT_FIXUP_NOR_FLASH_SIZE
/* Try to update reg property in nor flash node too */
fdt_fixup_nor_flash_size(blob, i,
EBC_BXCR_BANK_SIZE(bxcr));
#endif
}
}
#ifdef CONFIG_FDT_FIXUP_NOR_FLASH_SIZE
/* Update reg property in all nor flash nodes too */
fdt_fixup_nor_flash_size(blob);
#endif
/* Some 405 PPC's have EBC as direct PLB child in the dts */
if (fdt_path_offset(blob, ebc_path) < 0)
strcpy(ebc_path, "/plb/ebc");

View File

@@ -783,6 +783,17 @@ void board_init_r (gd_t *id, ulong dest_addr)
nand_init(); /* go init the NAND */
#endif
#ifdef CONFIG_GENERIC_MMC
/*
* MMC initialization is called before relocating env.
* Thus It is required that operations like pin multiplexer
* be put in board_init.
*/
WATCHDOG_RESET ();
puts ("MMC: ");
mmc_initialize (bd);
#endif
/* relocate environment function pointers etc. */
env_relocate ();
@@ -939,12 +950,6 @@ void board_init_r (gd_t *id, ulong dest_addr)
scsi_init ();
#endif
#ifdef CONFIG_GENERIC_MMC
WATCHDOG_RESET ();
puts ("MMC: ");
mmc_initialize (bd);
#endif
#if defined(CONFIG_CMD_DOC)
WATCHDOG_RESET ();
puts ("DOC: ");

View File

@@ -34,6 +34,7 @@
#include <common.h>
#include <ppc4xx.h>
#include <asm/processor.h>
#include <asm/io.h>
#undef DEBUG
#ifdef DEBUG
@@ -71,6 +72,36 @@ static unsigned long flash_addr_table[8][CONFIG_SYS_MAX_FLASH_BANKS] = {
*/
static ulong flash_get_size(vu_long * addr, flash_info_t * info);
/*
* Override the weak default mapping function with a board specific one
*/
u32 flash_get_bank_size(int cs, int idx)
{
u8 reg = in_8((void *)CONFIG_SYS_FPGA_BASE);
if ((reg & BOOT_SMALL_FLASH) && !(reg & FLASH_ONBD_N)) {
/*
* cs0: small flash (512KiB)
* cs2: 2 * big flash (2 * 2MiB)
*/
if (cs == 0)
return flash_info[2].size;
if (cs == 2)
return flash_info[0].size + flash_info[1].size;
} else {
/*
* cs0: 2 * big flash (2 * 2MiB)
* cs2: small flash (512KiB)
*/
if (cs == 0)
return flash_info[0].size + flash_info[1].size;
if (cs == 2)
return flash_info[2].size;
}
return 0;
}
unsigned long flash_init(void)
{
unsigned long total_b = 0;

View File

@@ -342,12 +342,3 @@ int serial_tstc (void)
{
return 0;
}
unsigned long post_word_load (void)
{
return 0l;
}
void post_word_store (unsigned long val)
{
return;
}

View File

@@ -290,26 +290,6 @@ int post_hotkeys_pressed(void)
}
#endif
#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
void post_word_store (ulong a)
{
volatile ulong *save_addr =
(volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
*save_addr = a;
}
ulong post_word_load (void)
{
volatile ulong *save_addr =
(volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
return *save_addr;
}
#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/
#ifdef CONFIG_BOARD_EARLY_INIT_R
int board_early_init_r (void)
{

View File

@@ -26,8 +26,8 @@
# This is not actually used for Blackfin boards so do not change it
#TEXT_BASE = do-not-use-me
CFLAGS_lib_generic += -O2
CFLAGS_lzma += -O2
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
# Set some default LDR flags based on boot mode.
LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))

View File

@@ -31,7 +31,7 @@ LIB = $(obj)lib$(BOARD).a
COBJS-y := $(BOARD).o
COBJS-$(CONFIG_BFIN_IDE) += ide-cf.o
COBJS-$(CONFIG_POST) += post.o post-memory.o
COBJS-$(CONFIG_HAS_POST) += post.o post-memory.o
SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y))

View File

@@ -13,8 +13,6 @@
#include <command.h>
#include <asm/blackfin.h>
#define POST_WORD_ADDR 0xFF903FFC
/* Using sw10-PF5 as the hotkey */
int post_hotkeys_pressed(void)
{
@@ -47,18 +45,6 @@ int post_hotkeys_pressed(void)
}
}
void post_word_store(ulong a)
{
volatile ulong *save_addr = (volatile ulong *)POST_WORD_ADDR;
*save_addr = a;
}
ulong post_word_load(void)
{
volatile ulong *save_addr = (volatile ulong *)POST_WORD_ADDR;
return *save_addr;
}
int uart_post_test(int flags)
{
return 0;

View File

@@ -21,7 +21,6 @@
* MA 02111-1307 USA
*/
#include <common.h>
#include <common.h>
#include <watchdog.h>
#include <command.h>

View File

@@ -323,22 +323,6 @@ int board_early_init_r(void)
}
#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
void post_word_store(ulong a)
{
vu_long *save_addr = (vu_long *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
*save_addr = a;
}
ulong post_word_load(void)
{
vu_long *save_addr = (vu_long *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
return *save_addr;
}
#endif /* CONFIG_POST || CONFIG_LOGBUFFER */
#ifdef CONFIG_MISC_INIT_R
int misc_init_r(void)
{

View File

@@ -26,8 +26,8 @@
# This is not actually used for Blackfin boards so do not change it
#TEXT_BASE = do-not-use-me
CFLAGS_lib_generic += -O2
CFLAGS_lzma += -O2
CFLAGS_lib += -O2
CFLAGS_lib/lzma += -O2
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8

View File

@@ -1,56 +0,0 @@
#
# (C) Copyright 2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# (C) Copyright 2002
# Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS-y += sc520_cdp.o
COBJS-y += flash.o
COBJS-$(CONFIG_PCI) += sc520_cdp_pci.o
SOBJS-y += sc520_cdp_asm.o
SOBJS-y += sc520_cdp_asm16.o
SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak $(obj).depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

View File

@@ -1,25 +0,0 @@
#
# (C) Copyright 2002
# Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
TEXT_BASE = 0x387c0000

View File

@@ -1,637 +0,0 @@
/*
* (C) Copyright 2002, 2003
* Daniel Engström, Omicron Ceti AB, daniel@omicron.se
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/io.h>
#include <pci.h>
#include <asm/ic/sc520.h>
#define PROBE_BUFFER_SIZE 1024
static unsigned char buffer[PROBE_BUFFER_SIZE];
#define SC520_MAX_FLASH_BANKS 3
#define SC520_FLASH_BANK0_BASE 0x38000000 /* BOOTCS */
#define SC520_FLASH_BANK1_BASE 0x30000000 /* ROMCS0 */
#define SC520_FLASH_BANK2_BASE 0x28000000 /* ROMCS1 */
#define SC520_FLASH_BANKSIZE 0x8000000
#define AMD29LV016B_SIZE 0x200000
#define AMD29LV016B_SECTORS 32
flash_info_t flash_info[SC520_MAX_FLASH_BANKS];
#define READY 1
#define ERR 2
#define TMO 4
/*-----------------------------------------------------------------------
*/
static u32 _probe_flash(u32 addr, u32 bw, int il)
{
u32 result=0;
/* First do an unlock cycle for the benefit of
* devices that need it */
switch (bw) {
case 1:
*(volatile u8*)(addr+0x5555) = 0xaa;
*(volatile u8*)(addr+0x2aaa) = 0x55;
*(volatile u8*)(addr+0x5555) = 0x90;
/* Read vendor */
result = *(volatile u8*)addr;
result <<= 16;
/* Read device */
result |= *(volatile u8*)(addr+2);
/* Return device to data mode */
*(volatile u8*)addr = 0xff;
*(volatile u8*)(addr+0x5555), 0xf0;
break;
case 2:
*(volatile u16*)(addr+0xaaaa) = 0xaaaa;
*(volatile u16*)(addr+0x5554) = 0x5555;
/* Issue identification command */
if (il == 2) {
*(volatile u16*)(addr+0xaaaa) = 0x9090;
/* Read vendor */
result = *(volatile u8*)addr;
result <<= 16;
/* Read device */
result |= *(volatile u8*)(addr+2);
/* Return device to data mode */
*(volatile u16*)addr = 0xffff;
*(volatile u16*)(addr+0xaaaa), 0xf0f0;
} else {
*(volatile u8*)(addr+0xaaaa) = 0x90;
/* Read vendor */
result = *(volatile u16*)addr;
result <<= 16;
/* Read device */
result |= *(volatile u16*)(addr+2);
/* Return device to data mode */
*(volatile u8*)addr = 0xff;
*(volatile u8*)(addr+0xaaaa), 0xf0;
}
break;
case 4:
*(volatile u32*)(addr+0x5554) = 0xaaaaaaaa;
*(volatile u32*)(addr+0xaaa8) = 0x55555555;
switch (il) {
case 1:
/* Issue identification command */
*(volatile u8*)(addr+0x5554) = 0x90;
/* Read vendor */
result = *(volatile u16*)addr;
result <<= 16;
/* Read device */
result |= *(volatile u16*)(addr+4);
/* Return device to data mode */
*(volatile u8*)addr = 0xff;
*(volatile u8*)(addr+0x5554), 0xf0;
break;
case 2:
/* Issue identification command */
*(volatile u32*)(addr + 0x5554) = 0x00900090;
/* Read vendor */
result = *(volatile u16*)addr;
result <<= 16;
/* Read device */
result |= *(volatile u16*)(addr+4);
/* Return device to data mode */
*(volatile u32*)addr = 0x00ff00ff;
*(volatile u32*)(addr+0x5554), 0x00f000f0;
break;
case 4:
/* Issue identification command */
*(volatile u32*)(addr+0x5554) = 0x90909090;
/* Read vendor */
result = *(volatile u8*)addr;
result <<= 16;
/* Read device */
result |= *(volatile u8*)(addr+4);
/* Return device to data mode */
*(volatile u32*)addr = 0xffffffff;
*(volatile u32*)(addr+0x5554), 0xf0f0f0f0;
break;
}
break;
}
return result;
}
extern int _probe_flash_end;
asm ("_probe_flash_end:\n"
".long 0\n");
static int identify_flash(unsigned address, int width)
{
int is;
int device;
int vendor;
int size;
unsigned res;
u32 (*_probe_flash_ptr)(u32 a, u32 bw, int il);
size = (unsigned)&_probe_flash_end - (unsigned)_probe_flash;
if (size > PROBE_BUFFER_SIZE) {
printf("_probe_flash() routine too large (%d) %p - %p\n",
size, &_probe_flash_end, _probe_flash);
return 0;
}
memcpy(buffer, _probe_flash, size);
_probe_flash_ptr = (void*)buffer;
is = disable_interrupts();
res = _probe_flash_ptr(address, width, 1);
if (is) {
enable_interrupts();
}
vendor = res >> 16;
device = res & 0xffff;
return res;
}
ulong flash_init(void)
{
int i, j;
ulong size = 0;
for (i = 0; i < SC520_MAX_FLASH_BANKS; i++) {
unsigned id;
ulong flashbase = 0;
int sectsize = 0;
memset(flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT);
switch (i) {
case 0:
flashbase = SC520_FLASH_BANK0_BASE;
break;
case 1:
flashbase = SC520_FLASH_BANK1_BASE;
break;
case 2:
flashbase = SC520_FLASH_BANK2_BASE;
break;
default:
panic("configured too many flash banks!\n");
}
id = identify_flash(flashbase, 4);
switch (id & 0x00ff00ff) {
case 0x000100c8:
/* 29LV016B/29LV017B */
flash_info[i].flash_id =
(AMD_MANUFACT & FLASH_VENDMASK) |
(AMD_ID_LV016B & FLASH_TYPEMASK);
flash_info[i].size = AMD29LV016B_SIZE*4;
flash_info[i].sector_count = AMD29LV016B_SECTORS;
sectsize = (AMD29LV016B_SIZE*4)/AMD29LV016B_SECTORS;
printf("Bank %d: 4 x AMD 29LV017B\n", i);
break;
default:
printf("Bank %d have unknown flash %08x\n", i, id);
flash_info[i].flash_id = FLASH_UNKNOWN;
continue;
}
for (j = 0; j < flash_info[i].sector_count; j++) {
flash_info[i].start[j] = flashbase + j * sectsize;
}
size += flash_info[i].size;
flash_protect(FLAG_PROTECT_CLEAR,
flash_info[i].start[0],
flash_info[i].start[0] + flash_info[i].size - 1,
&flash_info[i]);
}
/*
* Protect monitor and environment sectors
*/
flash_protect(FLAG_PROTECT_SET,
i386boot_start,
i386boot_end,
&flash_info[0]);
#ifdef CONFIG_ENV_ADDR
flash_protect(FLAG_PROTECT_SET,
CONFIG_ENV_ADDR,
CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1,
&flash_info[0]);
#endif
return size;
}
/*-----------------------------------------------------------------------
*/
void flash_print_info(flash_info_t *info)
{
int i;
switch (info->flash_id & FLASH_VENDMASK) {
case (AMD_MANUFACT & FLASH_VENDMASK):
printf("AMD: ");
switch (info->flash_id & FLASH_TYPEMASK) {
case (AMD_ID_LV016B & FLASH_TYPEMASK):
printf("4x AMD29LV017B (4x16Mbit)\n");
break;
default:
printf("Unknown Chip Type\n");
goto done;
break;
}
break;
default:
printf("Unknown Vendor ");
break;
}
printf(" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf(" Sector Start Addresses:");
for (i = 0; i < info->sector_count; i++) {
if ((i % 5) == 0) {
printf ("\n ");
}
printf (" %08lX%s", info->start[i],
info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
done: ;
}
/*-----------------------------------------------------------------------
*/
/* this needs to be inlined, the SWTMRMMILLI register is reset by each read */
#define __udelay(delay) \
{ \
unsigned micro; \
unsigned milli=0; \
\
micro = sc520_mmcr->swtmrmilli; \
\
for (;;) { \
\
milli += sc520_mmcr->swtmrmilli; \
micro = sc520_mmcr->swtmrmicro; \
\
if ((delay) <= (micro + (milli * 1000))) { \
break; \
} \
} \
} while (0)
static u32 _amd_erase_flash(u32 addr, u32 sector)
{
unsigned elapsed;
/* Issue erase */
*(volatile u32*)(addr + 0x5554) = 0xAAAAAAAA;
*(volatile u32*)(addr + 0xaaa8) = 0x55555555;
*(volatile u32*)(addr + 0x5554) = 0x80808080;
/* And one unlock */
*(volatile u32*)(addr + 0x5554) = 0xAAAAAAAA;
*(volatile u32*)(addr + 0xaaa8) = 0x55555555;
/* Sector erase command comes last */
*(volatile u32*)(addr + sector) = 0x30303030;
elapsed = sc520_mmcr->swtmrmilli; /* dummy read */
elapsed = 0;
__udelay(50);
while (((*(volatile u32*)(addr + sector)) & 0x80808080) != 0x80808080) {
elapsed += sc520_mmcr->swtmrmilli;
if (elapsed > ((CONFIG_SYS_FLASH_ERASE_TOUT/CONFIG_SYS_HZ) * 1000)) {
*(volatile u32*)(addr) = 0xf0f0f0f0;
return 1;
}
}
*(volatile u32*)(addr) = 0xf0f0f0f0;
return 0;
}
extern int _amd_erase_flash_end;
asm ("_amd_erase_flash_end:\n"
".long 0\n");
int flash_erase(flash_info_t *info, int s_first, int s_last)
{
u32 (*_erase_flash_ptr)(u32 a, u32 so);
int prot;
int sect;
unsigned size;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf("- missing\n");
} else {
printf("- no sectors to erase\n");
}
return 1;
}
if ((info->flash_id & FLASH_VENDMASK) == (AMD_MANUFACT & FLASH_VENDMASK)) {
size = (unsigned)&_amd_erase_flash_end - (unsigned)_amd_erase_flash;
if (size > PROBE_BUFFER_SIZE) {
printf("_amd_erase_flash() routine too large (%d) %p - %p\n",
size, &_amd_erase_flash_end, _amd_erase_flash);
return 0;
}
memcpy(buffer, _amd_erase_flash, size);
_erase_flash_ptr = (void*)buffer;
} else {
printf ("Can't erase unknown flash type - aborted\n");
return 1;
}
prot = 0;
for (sect=s_first; sect<=s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n", prot);
} else {
printf ("\n");
}
/* Start erase on unprotected sectors */
for (sect = s_first; sect<=s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
int res;
int flag;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
res = _erase_flash_ptr(info->start[0], info->start[sect]-info->start[0]);
/* re-enable interrupts if necessary */
if (flag) {
enable_interrupts();
}
if (res) {
printf("Erase timed out, sector %d\n", sect);
return res;
}
putc('.');
}
}
return 0;
}
/*-----------------------------------------------------------------------
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int _amd_write_word(unsigned start, unsigned dest, unsigned data)
{
volatile u32 *addr2 = (u32*)start;
volatile u32 *dest2 = (u32*)dest;
volatile u32 *data2 = (u32*)&data;
unsigned elapsed;
/* Check if Flash is (sufficiently) erased */
if ((*((volatile u32*)dest) & (u32)data) != (u32)data) {
return 2;
}
addr2[0x5554] = 0xAAAAAAAA;
addr2[0xaaa8] = 0x55555555;
addr2[0x5554] = 0xA0A0A0A0;
dest2[0] = data;
elapsed = sc520_mmcr->swtmrmilli; /* dummy read */
elapsed = 0;
/* data polling for D7 */
while ((dest2[0] & 0x80808080) != (data2[0] & 0x80808080)) {
elapsed += sc520_mmcr->swtmrmilli;
if (elapsed > ((CONFIG_SYS_FLASH_WRITE_TOUT/CONFIG_SYS_HZ) * 1000)) {
addr2[0] = 0xf0f0f0f0;
return 1;
}
}
addr2[0] = 0xf0f0f0f0;
return 0;
}
extern int _amd_write_word_end;
asm ("_amd_write_word_end:\n"
".long 0\n");
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 3 - Unsupported flash type
*/
int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
int flag;
u32 (*_write_word_ptr)(unsigned start, unsigned dest, unsigned data);
unsigned size;
if ((info->flash_id & FLASH_VENDMASK) == (AMD_MANUFACT & FLASH_VENDMASK)) {
size = (unsigned)&_amd_write_word_end - (unsigned)_amd_write_word;
if (size > PROBE_BUFFER_SIZE) {
printf("_amd_write_word() routine too large (%d) %p - %p\n",
size, &_amd_write_word_end, _amd_write_word);
return 0;
}
memcpy(buffer, _amd_write_word, size);
_write_word_ptr = (void*)buffer;
} else {
printf ("Can't program unknown flash type - aborted\n");
return 3;
}
wp = (addr & ~3); /* get lower word aligned address */
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i=0, cp=wp; i<l; ++i, ++cp) {
data |= (*(uchar *)cp) << (8*i);
}
for (; i<4 && cnt>0; ++i) {
data |= *src++ << (8*i);
--cnt;
++cp;
}
for (; cnt==0 && i<4; ++i, ++cp) {
data |= (*(uchar *)cp) << (8*i);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
rc = _write_word_ptr(info->start[0], wp, data);
/* re-enable interrupts if necessary */
if (flag) {
enable_interrupts();
}
if (rc != 0) {
return rc;
}
wp += 4;
}
/*
* handle word aligned part
*/
while (cnt >= 4) {
data = 0;
for (i=0; i<4; ++i) {
data |= *src++ << (8*i);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
rc = _write_word_ptr(info->start[0], wp, data);
/* re-enable interrupts if necessary */
if (flag) {
enable_interrupts();
}
if (rc != 0) {
return rc;
}
wp += 4;
cnt -= 4;
}
if (cnt == 0) {
return 0;
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
data |= *src++ << (8*i);
--cnt;
}
for (; i<4; ++i, ++cp) {
data |= (*(uchar *)cp) << (8*i);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
rc = _write_word_ptr(info->start[0], wp, data);
/* re-enable interrupts if necessary */
if (flag) {
enable_interrupts();
}
return rc;
}

View File

@@ -1,458 +0,0 @@
/*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB, daniel@omicron.se
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/io.h>
ulong myflush(void);
#define SC520_MAX_FLASH_BANKS 3
#define SC520_FLASH_BANK0_BASE 0x38000000 /* BOOTCS */
#define SC520_FLASH_BANK1_BASE 0x30000000 /* ROMCS0 */
#define SC520_FLASH_BANK2_BASE 0x28000000 /* ROMCS1 */
#define SC520_FLASH_BANKSIZE 0x8000000
#define AMD29LV016_SIZE 0x200000
#define AMD29LV016_SECTORS 32
flash_info_t flash_info[SC520_MAX_FLASH_BANKS];
#define CMD_READ_ARRAY 0x00F000F0
#define CMD_UNLOCK1 0x00AA00AA
#define CMD_UNLOCK2 0x00550055
#define CMD_ERASE_SETUP 0x00800080
#define CMD_ERASE_CONFIRM 0x00300030
#define CMD_PROGRAM 0x00A000A0
#define CMD_UNLOCK_BYPASS 0x00200020
#define BIT_ERASE_DONE 0x00800080
#define BIT_RDY_MASK 0x00800080
#define BIT_PROGRAM_ERROR 0x00200020
#define BIT_TIMEOUT 0x80000000 /* our flag */
#define READY 1
#define ERR 2
#define TMO 4
/*-----------------------------------------------------------------------
*/
ulong flash_init(void)
{
int i, j;
ulong size = 0;
for (i = 0; i < SC520_MAX_FLASH_BANKS; i++) {
ulong flashbase = 0;
int sectsize = 0;
if (i==0 || i==2) {
/* FixMe: this assumes that bank 0 and 2
* are mapped to the two 8Mb banks */
flash_info[i].flash_id =
(AMD_MANUFACT & FLASH_VENDMASK) |
(AMD_ID_LV016B & FLASH_TYPEMASK);
flash_info[i].size = AMD29LV016_SIZE*4;
flash_info[i].sector_count = AMD29LV016_SECTORS;
sectsize = (AMD29LV016_SIZE*4)/AMD29LV016_SECTORS;
} else {
/* FixMe: this assumes that bank1 is unmapped
* (or mapped to the same flash bank as BOOTCS) */
flash_info[i].flash_id = 0;
flash_info[i].size = 0;
flash_info[i].sector_count = 0;
sectsize=0;
}
memset(flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT);
switch (i) {
case 0:
flashbase = SC520_FLASH_BANK0_BASE;
break;
case 1:
flashbase = SC520_FLASH_BANK1_BASE;
break;
case 2:
flashbase = SC520_FLASH_BANK0_BASE;
break;
default:
panic("configured too many flash banks!\n");
}
for (j = 0; j < flash_info[i].sector_count; j++) {
flash_info[i].start[j] = sectsize;
flash_info[i].start[j] = flashbase + j * sectsize;
}
size += flash_info[i].size;
}
/*
* Protect monitor and environment sectors
*/
flash_protect(FLAG_PROTECT_SET,
i386boot_start-SC520_FLASH_BANK0_BASE,
i386boot_end-SC520_FLASH_BANK0_BASE,
&flash_info[0]);
#ifdef CONFIG_ENV_ADDR
flash_protect(FLAG_PROTECT_SET,
CONFIG_ENV_ADDR,
CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1,
&flash_info[0]);
#endif
return size;
}
/*-----------------------------------------------------------------------
*/
void flash_print_info(flash_info_t *info)
{
int i;
switch (info->flash_id & FLASH_VENDMASK) {
case (AMD_MANUFACT & FLASH_VENDMASK):
printf("AMD: ");
break;
default:
printf("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case (AMD_ID_LV016B & FLASH_TYPEMASK):
printf("4x Amd29LV016B (16Mbit)\n");
break;
default:
printf("Unknown Chip Type\n");
goto done;
break;
}
printf(" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf(" Sector Start Addresses:");
for (i = 0; i < info->sector_count; i++) {
if ((i % 5) == 0) {
printf ("\n ");
}
printf (" %08lX%s", info->start[i],
info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
done:
}
/*-----------------------------------------------------------------------
*/
int flash_erase(flash_info_t *info, int s_first, int s_last)
{
ulong result;
int iflag, prot, sect;
int rc = ERR_OK;
int chip1, chip2;
/* first look for protection bits */
if (info->flash_id == FLASH_UNKNOWN) {
return ERR_UNKNOWN_FLASH_TYPE;
}
if ((s_first < 0) || (s_first > s_last)) {
return ERR_INVAL;
}
if ((info->flash_id & FLASH_VENDMASK) !=
(AMD_MANUFACT & FLASH_VENDMASK)) {
return ERR_UNKNOWN_FLASH_VENDOR;
}
prot = 0;
for (sect=s_first; sect<=s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
return ERR_PROTECTED;
}
/*
* Disable interrupts which might cause a timeout
* here. Remember that our exception vectors are
* at address 0 in the flash, and we don't want a
* (ticker) exception to happen while the flash
* chip is in programming mode.
*/
iflag = disable_interrupts();
/* Start erase on unprotected sectors */
for (sect = s_first; sect<=s_last && !ctrlc(); sect++) {
printf("Erasing sector %2d ... ", sect);
/* arm simple, non interrupt dependent timer */
reset_timer();
if (info->protect[sect] == 0) {
/* not protected */
ulong addr = info->start[sect];
writel(CMD_UNLOCK1, addr + 1);
writel(CMD_UNLOCK2, addr + 2);
writel(CMD_ERASE_SETUP, addr + 1);
writel(CMD_UNLOCK1, addr + 1);
writel(CMD_UNLOCK2, addr + 2);
writel(CMD_ERASE_CONFIRM, addr);
/* wait until flash is ready */
chip1 = chip2 = 0;
do {
result = readl(addr);
/* check timeout */
if (get_timer(0) > CONFIG_SYS_FLASH_ERASE_TOUT) {
writel(CMD_READ_ARRAY, addr + 1);
chip1 = TMO;
break;
}
if (!chip1 && (result & 0xFFFF) & BIT_ERASE_DONE) {
chip1 = READY;
}
if (!chip1 && (result & 0xFFFF) & BIT_PROGRAM_ERROR) {
chip1 = ERR;
}
if (!chip2 && (result >> 16) & BIT_ERASE_DONE) {
chip2 = READY;
}
if (!chip2 && (result >> 16) & BIT_PROGRAM_ERROR) {
chip2 = ERR;
}
} while (!chip1 || !chip2);
writel(CMD_READ_ARRAY, addr + 1);
if (chip1 == ERR || chip2 == ERR) {
rc = ERR_PROG_ERROR;
goto outahere;
}
if (chip1 == TMO) {
rc = ERR_TIMOUT;
goto outahere;
}
printf("ok.\n");
} else { /* it was protected */
printf("protected!\n");
}
}
if (ctrlc()) {
printf("User Interrupt!\n");
}
outahere:
/* allow flash to settle - wait 10 ms */
udelay(10000);
if (iflag) {
enable_interrupts();
}
return rc;
}
/*-----------------------------------------------------------------------
* Copy memory to flash
*/
volatile static int write_word(flash_info_t *info, ulong dest, ulong data)
{
ulong addr = dest;
ulong result;
int rc = ERR_OK;
int iflag;
int chip1, chip2;
/*
* Check if Flash is (sufficiently) erased
*/
result = readl(addr);
if ((result & data) != data) {
return ERR_NOT_ERASED;
}
/*
* Disable interrupts which might cause a timeout
* here. Remember that our exception vectors are
* at address 0 in the flash, and we don't want a
* (ticker) exception to happen while the flash
* chip is in programming mode.
*/
iflag = disable_interrupts();
writel(CMD_UNLOCK1, addr + 1);
writel(CMD_UNLOCK2, addr + 2);
writel(CMD_UNLOCK_BYPASS, addr + 1);
writel(addr, CMD_PROGRAM);
writel(addr, data);
/* arm simple, non interrupt dependent timer */
reset_timer();
/* wait until flash is ready */
chip1 = chip2 = 0;
do {
result = readl(addr);
/* check timeout */
if (get_timer(0) > CONFIG_SYS_FLASH_ERASE_TOUT) {
chip1 = ERR | TMO;
break;
}
if (!chip1 && ((result & 0x80) == (data & 0x80))) {
chip1 = READY;
}
if (!chip1 && ((result & 0xFFFF) & BIT_PROGRAM_ERROR)) {
result = readl(addr);
if ((result & 0x80) == (data & 0x80)) {
chip1 = READY;
} else {
chip1 = ERR;
}
}
if (!chip2 && ((result & (0x80 << 16)) == (data & (0x80 << 16)))) {
chip2 = READY;
}
if (!chip2 && ((result >> 16) & BIT_PROGRAM_ERROR)) {
result = readl(addr);
if ((result & (0x80 << 16)) == (data & (0x80 << 16))) {
chip2 = READY;
} else {
chip2 = ERR;
}
}
} while (!chip1 || !chip2);
writel(CMD_READ_ARRAY, addr);
if (chip1 == ERR || chip2 == ERR || readl(addr) != data) {
rc = ERR_PROG_ERROR;
}
if (iflag) {
enable_interrupts();
}
return rc;
}
/*-----------------------------------------------------------------------
* Copy memory to flash.
*/
int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int l;
int i, rc;
wp = (addr & ~3); /* get lower word aligned address */
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i=0, cp=wp; i<l; ++i, ++cp) {
data = (data >> 8) | (*(uchar *)cp << 24);
}
for (; i<4 && cnt>0; ++i) {
data = (data >> 8) | (*src++ << 24);
--cnt;
++cp;
}
for (; cnt==0 && i<4; ++i, ++cp) {
data = (data >> 8) | (*(uchar *)cp << 24);
}
if ((rc = write_word(info, wp, data)) != 0) {
return rc;
}
wp += 4;
}
/*
* handle word aligned part
*/
while (cnt >= 4) {
data = *((vu_long*)src);
if ((rc = write_word(info, wp, data)) != 0) {
return rc;
}
src += 4;
wp += 4;
cnt -= 4;
}
if (cnt == 0) {
return ERR_OK;
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
data = (data >> 8) | (*src++ << 24);
--cnt;
}
for (; i<4; ++i, ++cp) {
data = (data >> 8) | (*(uchar *)cp << 24);
}
return write_word(info, wp, data);
}

View File

@@ -1,396 +0,0 @@
/*
*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/io.h>
#include <asm/ic/sc520.h>
#include <ali512x.h>
#include <spi.h>
#include <netdev.h>
DECLARE_GLOBAL_DATA_PTR;
#undef SC520_CDP_DEBUG
#ifdef SC520_CDP_DEBUG
#define PRINTF(fmt,args...) printf (fmt ,##args)
#else
#define PRINTF(fmt,args...)
#endif
/* ------------------------------------------------------------------------- */
/*
* Theory:
* We first set up all IRQs to be non-pci, edge triggered,
* when we later enumerate the pci bus and pci_sc520_fixup_irq() gets
* called we reallocate irqs to the pci bus with sc520_pci_set_irq()
* as needed. Whe choose the irqs to gram from a configurable list
* inside pci_sc520_fixup_irq() (If this list contains stupid irq's
* such as 0 thngas will not work)
*/
static void irq_init(void)
{
/* disable global interrupt mode */
sc520_mmcr->picicr = 0x40;
/* set all irqs to edge */
sc520_mmcr->pic_mode[0] = 0x00;
sc520_mmcr->pic_mode[1] = 0x00;
sc520_mmcr->pic_mode[2] = 0x00;
/* active low polarity on PIC interrupt pins,
* active high polarity on all other irq pins */
sc520_mmcr->intpinpol = 0x0000;
/* set irq number mapping */
sc520_mmcr->gp_tmr_int_map[0] = SC520_IRQ_DISABLED; /* disable GP timer 0 INT */
sc520_mmcr->gp_tmr_int_map[1] = SC520_IRQ_DISABLED; /* disable GP timer 1 INT */
sc520_mmcr->gp_tmr_int_map[2] = SC520_IRQ_DISABLED; /* disable GP timer 2 INT */
sc520_mmcr->pit_int_map[0] = SC520_IRQ0; /* Set PIT timer 0 INT to IRQ0 */
sc520_mmcr->pit_int_map[1] = SC520_IRQ_DISABLED; /* disable PIT timer 1 INT */
sc520_mmcr->pit_int_map[2] = SC520_IRQ_DISABLED; /* disable PIT timer 2 INT */
sc520_mmcr->pci_int_map[0] = SC520_IRQ_DISABLED; /* disable PCI INT A */
sc520_mmcr->pci_int_map[1] = SC520_IRQ_DISABLED; /* disable PCI INT B */
sc520_mmcr->pci_int_map[2] = SC520_IRQ_DISABLED; /* disable PCI INT C */
sc520_mmcr->pci_int_map[3] = SC520_IRQ_DISABLED; /* disable PCI INT D */
sc520_mmcr->dmabcintmap = SC520_IRQ_DISABLED; /* disable DMA INT */
sc520_mmcr->ssimap = SC520_IRQ_DISABLED; /* disable Synchronius serial INT */
sc520_mmcr->wdtmap = SC520_IRQ_DISABLED; /* disable Watchdog INT */
sc520_mmcr->rtcmap = SC520_IRQ8; /* Set RTC int to 8 */
sc520_mmcr->wpvmap = SC520_IRQ_DISABLED; /* disable write protect INT */
sc520_mmcr->icemap = SC520_IRQ1; /* Set ICE Debug Serielport INT to IRQ1 */
sc520_mmcr->ferrmap = SC520_IRQ13; /* Set FP error INT to IRQ13 */
if (CONFIG_SYS_USE_SIO_UART) {
sc520_mmcr->uart_int_map[0] = SC520_IRQ_DISABLED; /* disable internal UART1 INT */
sc520_mmcr->uart_int_map[1] = SC520_IRQ_DISABLED; /* disable internal UART2 INT */
sc520_mmcr->gp_int_map[3] = SC520_IRQ3; /* Set GPIRQ3 (ISA IRQ3) to IRQ3 */
sc520_mmcr->gp_int_map[4] = SC520_IRQ4; /* Set GPIRQ4 (ISA IRQ4) to IRQ4 */
} else {
sc520_mmcr->uart_int_map[0] = SC520_IRQ4; /* Set internal UART2 INT to IRQ4 */
sc520_mmcr->uart_int_map[1] = SC520_IRQ3; /* Set internal UART2 INT to IRQ3 */
sc520_mmcr->gp_int_map[3] = SC520_IRQ_DISABLED; /* disable GPIRQ3 (ISA IRQ3) */
sc520_mmcr->gp_int_map[4] = SC520_IRQ_DISABLED; /* disable GPIRQ4 (ISA IRQ4) */
}
sc520_mmcr->gp_int_map[1] = SC520_IRQ1; /* Set GPIRQ1 (SIO IRQ1) to IRQ1 */
sc520_mmcr->gp_int_map[5] = SC520_IRQ5; /* Set GPIRQ5 (ISA IRQ5) to IRQ5 */
sc520_mmcr->gp_int_map[6] = SC520_IRQ6; /* Set GPIRQ6 (ISA IRQ6) to IRQ6 */
sc520_mmcr->gp_int_map[7] = SC520_IRQ7; /* Set GPIRQ7 (ISA IRQ7) to IRQ7 */
sc520_mmcr->gp_int_map[8] = SC520_IRQ8; /* Set GPIRQ8 (SIO IRQ8) to IRQ8 */
sc520_mmcr->gp_int_map[9] = SC520_IRQ9; /* Set GPIRQ9 (ISA IRQ2) to IRQ9 */
sc520_mmcr->gp_int_map[0] = SC520_IRQ11; /* Set GPIRQ0 (ISA IRQ11) to IRQ10 */
sc520_mmcr->gp_int_map[2] = SC520_IRQ12; /* Set GPIRQ2 (ISA IRQ12) to IRQ12 */
sc520_mmcr->gp_int_map[10] = SC520_IRQ14; /* Set GPIRQ10 (ISA IRQ14) to IRQ14 */
sc520_mmcr->pcihostmap = 0x11f; /* Map PCI hostbridge INT to NMI */
sc520_mmcr->eccmap = 0x100; /* Map SDRAM ECC failure INT to NMI */
}
static void silence_uart(int port)
{
outb(0, port+1);
}
void setup_ali_sio(int uart_primary)
{
ali512x_init();
ali512x_set_fdc(ALI_ENABLED, 0x3f2, 6, 0);
ali512x_set_pp(ALI_ENABLED, 0x278, 7, 3);
ali512x_set_uart(ALI_ENABLED, ALI_UART1, uart_primary?0x3f8:0x3e8, 4);
ali512x_set_uart(ALI_ENABLED, ALI_UART2, uart_primary?0x2f8:0x2e8, 3);
ali512x_set_rtc(ALI_DISABLED, 0, 0);
ali512x_set_kbc(ALI_ENABLED, 1, 12);
ali512x_set_cio(ALI_ENABLED);
/* IrDa pins */
ali512x_cio_function(12, 1, 0, 0);
ali512x_cio_function(13, 1, 0, 0);
/* SSI chip select pins */
ali512x_cio_function(14, 0, 0, 0); /* SSI_CS */
ali512x_cio_function(15, 0, 0, 0); /* SSI_MV */
ali512x_cio_function(16, 0, 0, 0); /* SSI_SPI# */
/* Board REV pins */
ali512x_cio_function(20, 0, 0, 1);
ali512x_cio_function(21, 0, 0, 1);
ali512x_cio_function(22, 0, 0, 1);
ali512x_cio_function(23, 0, 0, 1);
}
/* set up the ISA bus timing and system address mappings */
static void bus_init(void)
{
/* set up the GP IO pins */
sc520_mmcr->piopfs31_16 = 0xf7ff; /* set the GPIO pin function 31-16 reg */
sc520_mmcr->piopfs15_0 = 0xffff; /* set the GPIO pin function 15-0 reg */
sc520_mmcr->cspfs = 0xf8; /* set the CS pin function reg */
sc520_mmcr->clksel = 0x70;
sc520_mmcr->gpcsrt = 1; /* set the GP CS offset */
sc520_mmcr->gpcspw = 3; /* set the GP CS pulse width */
sc520_mmcr->gpcsoff = 1; /* set the GP CS offset */
sc520_mmcr->gprdw = 3; /* set the RD pulse width */
sc520_mmcr->gprdoff = 1; /* set the GP RD offset */
sc520_mmcr->gpwrw = 3; /* set the GP WR pulse width */
sc520_mmcr->gpwroff = 1; /* set the GP WR offset */
sc520_mmcr->bootcsctl = 0x1823; /* set up timing of BOOTCS */
sc520_mmcr->romcs1ctl = 0x1823; /* set up timing of ROMCS1 */
sc520_mmcr->romcs2ctl = 0x1823; /* set up timing of ROMCS2 */
/* adjust the memory map:
* by default the first 256MB (0x00000000 - 0x0fffffff) is mapped to SDRAM
* and 256MB to 1G-128k (0x1000000 - 0x37ffffff) is mapped to PCI mmio
* we need to map 1G-128k - 1G (0x38000000 - 0x3fffffff) to CS1 */
/* SRAM = GPCS3 128k @ d0000-effff*/
sc520_mmcr->par[2] = 0x4e00400d;
/* IDE0 = GPCS6 1f0-1f7 */
sc520_mmcr->par[3] = 0x380801f0;
/* IDE1 = GPCS7 3f6 */
sc520_mmcr->par[4] = 0x3c0003f6;
/* bootcs */
sc520_mmcr->par[12] = 0x8bffe800;
/* romcs2 */
sc520_mmcr->par[13] = 0xcbfff000;
/* romcs1 */
sc520_mmcr->par[14] = 0xabfff800;
/* 680 LEDS */
sc520_mmcr->par[15] = 0x30000640;
sc520_mmcr->adddecctl = 0;
asm ("wbinvd\n"); /* Flush cache, req. after setting the unchached attribute ona PAR */
if (CONFIG_SYS_USE_SIO_UART) {
sc520_mmcr->adddecctl = sc520_mmcr->adddecctl | UART2_DIS | UART1_DIS;
setup_ali_sio(1);
} else {
sc520_mmcr->adddecctl = sc520_mmcr->adddecctl & ~(UART2_DIS|UART1_DIS);
setup_ali_sio(0);
silence_uart(0x3e8);
silence_uart(0x2e8);
}
}
/* GPCS usage
* GPCS0 PIO27 (NMI)
* GPCS1 ROMCS1
* GPCS2 ROMCS2
* GPCS3 SRAMCS PAR2
* GPCS4 unused PAR3
* GPCS5 unused PAR4
* GPCS6 IDE
* GPCS7 IDE
*/
/* par usage:
* PAR0 legacy_video
* PAR1 PCI ROM mapping
* PAR2 SRAM
* PAR3 IDE
* PAR4 IDE
* PAR5 legacy_video
* PAR6 legacy_video
* PAR7 legacy_video
* PAR8 legacy_video
* PAR9 legacy_video
* PAR10 legacy_video
* PAR11 ISAROM
* PAR12 BOOTCS
* PAR13 ROMCS1
* PAR14 ROMCS2
* PAR15 Port 0x680 LED display
*/
/*
* Miscelaneous platform dependent initialisations
*/
int board_init(void)
{
init_sc520();
bus_init();
irq_init();
/* max drive current on SDRAM */
sc520_mmcr->dsctl = 0x0100;
/* enter debug mode after next reset (only if jumper is also set) */
sc520_mmcr->rescfg = 0x08;
/* configure the software timer to 33.333MHz */
sc520_mmcr->swtmrcfg = 0;
gd->bus_clk = 33333000;
return 0;
}
int dram_init(void)
{
init_sc520_dram();
return 0;
}
void show_boot_progress(int val)
{
if (val < -32) val = -1; /* let things compatible */
outb(val&0xff, 0x80);
outb((val&0xff00)>>8, 0x680);
}
int last_stage_init(void)
{
int minor;
int major;
major = minor = 0;
major |= ali512x_cio_in(23)?2:0;
major |= ali512x_cio_in(22)?1:0;
minor |= ali512x_cio_in(21)?2:0;
minor |= ali512x_cio_in(20)?1:0;
printf("AMD SC520 CDP revision %d.%d\n", major, minor);
return 0;
}
void ssi_chip_select(int dev)
{
/* Spunk board: SPI EEPROM is active-low, MW EEPROM and AUX are active high */
switch (dev) {
case 1: /* SPI EEPROM */
ali512x_cio_out(16, 0);
break;
case 2: /* MW EEPROM */
ali512x_cio_out(15, 1);
break;
case 3: /* AUX */
ali512x_cio_out(14, 1);
break;
case 0:
ali512x_cio_out(16, 1);
ali512x_cio_out(15, 0);
ali512x_cio_out(14, 0);
break;
default:
printf("Illegal SSI device requested: %d\n", dev);
}
}
void spi_eeprom_probe(int x)
{
}
int spi_eeprom_read(int x, int offset, uchar *buffer, int len)
{
return 0;
}
int spi_eeprom_write(int x, int offset, uchar *buffer, int len)
{
return 0;
}
void spi_init_f(void)
{
#ifdef CONFIG_SYS_SC520_CDP_USE_SPI
spi_eeprom_probe(1);
#endif
#ifdef CONFIG_SYS_SC520_CDP_USE_MW
mw_eeprom_probe(2);
#endif
}
ssize_t spi_read(uchar *addr, int alen, uchar *buffer, int len)
{
int offset;
int i;
ssize_t res;
offset = 0;
for (i=0;i<alen;i++) {
offset <<= 8;
offset |= addr[i];
}
#ifdef CONFIG_SYS_SC520_CDP_USE_SPI
res = spi_eeprom_read(1, offset, buffer, len);
#endif
#ifdef CONFIG_SYS_SC520_CDP_USE_MW
res = mw_eeprom_read(2, offset, buffer, len);
#endif
#if !defined(CONFIG_SYS_SC520_CDP_USE_SPI) && !defined(CONFIG_SYS_SC520_CDP_USE_MW)
res = 0;
#endif
return res;
}
ssize_t spi_write(uchar *addr, int alen, uchar *buffer, int len)
{
int offset;
int i;
ssize_t res;
offset = 0;
for (i=0;i<alen;i++) {
offset <<= 8;
offset |= addr[i];
}
#ifdef CONFIG_SYS_SC520_CDP_USE_SPI
res = spi_eeprom_write(1, offset, buffer, len);
#endif
#ifdef CONFIG_SYS_SC520_CDP_USE_MW
res = mw_eeprom_write(2, offset, buffer, len);
#endif
#if !defined(CONFIG_SYS_SC520_CDP_USE_SPI) && !defined(CONFIG_SYS_SC520_CDP_USE_MW)
res = 0;
#endif
return res;
}
int board_eth_init(bd_t *bis)
{
return pci_eth_init(bis);
}

View File

@@ -1,85 +0,0 @@
/*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/* now setup the General purpose bus to give us access to the LEDs.
* We can then use the leds to display status information.
*/
sc520_cdp_registers:
/* size offset value */
.word 1 ; .word 0x040 ; .long 0x00 /* SDRAM buffer control */
.word 2 ; .word 0xc08 ; .long 0x0001 /* GP CS offset */
.word 2 ; .word 0xc09 ; .long 0x0003 /* GP CS width */
.word 2 ; .word 0xc0a ; .long 0x0001 /* GP CS width */
.word 2 ; .word 0xc0b ; .long 0x0003 /* GP RD pulse width */
.word 2 ; .word 0xc0c ; .long 0x0001 /* GP RD offse */
.word 2 ; .word 0xc0d ; .long 0x0003 /* GP WR pulse width */
.word 2 ; .word 0xc0e ; .long 0x0001 /* GP WR offset */
.word 2 ; .word 0xc2c ; .long 0x0000 /* GPIO directionreg */
.word 2 ; .word 0xc2a ; .long 0x0000 /* GPIO directionreg */
.word 2 ; .word 0xc22 ; .long 0xffff /* GPIO pin function 31-16 reg */
.word 2 ; .word 0xc20 ; .long 0xffff /* GPIO pin function 15-0 reg */
.word 2 ; .word 0x0c4 ; .long 0x28000680 /* PAR 15 for access to led 680 */
.word 0 ; .word 0x000 ; .long 0x00
/* board early intialization */
.globl early_board_init
early_board_init:
movl $sc520_cdp_registers,%esi
init_loop:
movl $0xfffef000,%edi /* MMCR base to edi */
movw (%esi), %bx /* load sizer to bx */
cmpw $0, %bx /* if sie is 0 we're done */
je done
xorl %edx,%edx
movw 2(%esi), %dx /* load MMCR offset to dx */
addl %edx, %edi /* add offset to base in edi */
movl 4(%esi), %eax /* load value in eax */
cmpw $1, %bx
je byte /* byte op? */
cmpw $2, %bx
je word /* word op? */
movl %eax, (%edi) /* must be long, then */
jmp next
byte: movb %al,(%edi)
jmp next
word: movw %ax,(%edi)
next: addl $8, %esi /* advance esi */
jmp init_loop
/* the leds ad 0x80 and 0x680 should now work */
done: movb $0x88, %al
out %al, $0x80
movw $0x680, %dx
out %al, %dx
jmp *%ebp /* return to caller */
.globl show_boot_progress_asm
show_boot_progress_asm:
out %al, $0x80
xchg %al, %ah
movw $0x680, %dx
out %al, %dx
jmp *%ebp

View File

@@ -1,83 +0,0 @@
/*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* 16bit initialization code.
* This code have to map the area of the boot flash
* that is used by U-boot to its final destination.
*/
.text
.section .start16, "ax"
.code16
.globl board_init16
board_init16:
/* Alias MMCR to 0xdf000 */
movw $0xfffc, %dx
movl $0x800df0cb, %eax
outl %eax, %dx
/* Set ds to point to MMCR alias */
movw $0xdf00, %ax
movw %ax, %ds
/* Map the entire flash at 0x38000000
* (with BOOTCS and PAR14, use 0xabfff800 for ROMCS1) */
movl $0xc0, %edi
movl $0x8bfff800, %eax
movl %eax, (%di)
/* Disable SDRAM write buffer */
movw $0x40,%di
xorw %ax,%ax
movb %al, (%di)
/* Disabe MMCR alias */
movw $0xfffc, %dx
movl $0x000000cb, %eax
outl %eax, %dx
/* the return address is tored in bp */
jmp *%bp
.section .bios, "ax"
.code16
.globl realmode_reset
realmode_reset:
/* Alias MMCR to 0xdf000 */
movw $0xfffc, %dx
movl $0x800df0cb, %eax
outl %eax, %dx
/* Set ds to point to MMCR alias */
movw $0xdf00, %ax
movw %ax, %ds
/* issue software reset thorugh MMCR */
movl $0xd72, %edi
movb $0x01, %al
movb %al, (%di)
1: hlt
jmp 1

View File

@@ -1,271 +0,0 @@
/*
*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <pci.h>
#include <asm/io.h>
#include <asm/pci.h>
#include <asm/ic/sc520.h>
#include <asm/ic/pci.h>
DECLARE_GLOBAL_DATA_PTR;
#undef SC520_CDP_DEBUG
#ifdef SC520_CDP_DEBUG
#define PRINTF(fmt,args...) printf (fmt ,##args)
#else
#define PRINTF(fmt,args...)
#endif
static void pci_sc520_cdp_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
{
/* a configurable lists of irqs to steal
* when we need one (a board with more pci interrupt pins
* would use a larger table */
static int irq_list[] = {
CONFIG_SYS_FIRST_PCI_IRQ,
CONFIG_SYS_SECOND_PCI_IRQ,
CONFIG_SYS_THIRD_PCI_IRQ,
CONFIG_SYS_FORTH_PCI_IRQ
};
static int next_irq_index=0;
uchar tmp_pin;
int pin;
pci_hose_read_config_byte(hose, dev, PCI_INTERRUPT_PIN, &tmp_pin);
pin = tmp_pin;
pin-=1; /* pci config space use 1-based numbering */
if (-1 == pin) {
return; /* device use no irq */
}
/* map device number + pin to a pin on the sc520 */
switch (PCI_DEV(dev)) {
case 20:
pin+=SC520_PCI_INTA;
break;
case 19:
pin+=SC520_PCI_INTB;
break;
case 18:
pin+=SC520_PCI_INTC;
break;
case 17:
pin+=SC520_PCI_INTD;
break;
default:
return;
}
pin&=3; /* wrap around */
if (sc520_pci_ints[pin] == -1) {
/* re-route one interrupt for us */
if (next_irq_index > 3) {
return;
}
if (pci_sc520_set_irq(pin, irq_list[next_irq_index])) {
return;
}
next_irq_index++;
}
if (-1 != sc520_pci_ints[pin]) {
pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE,
sc520_pci_ints[pin]);
}
PRINTF("fixup_irq: device %d pin %c irq %d\n",
PCI_DEV(dev), 'A' + pin, sc520_pci_ints[pin]);
}
static struct pci_controller sc520_cdp_hose = {
fixup_irq: pci_sc520_cdp_fixup_irq,
};
void pci_init_board(void)
{
pci_sc520_init(&sc520_cdp_hose);
}
/*
* This function should map a chunk of size bytes
* of the system address space to the ISA bus
*
* The function will return the memory address
* as seen by the host (which may very will be the
* same as the bus address)
*/
u32 isa_map_rom(u32 bus_addr, int size)
{
u32 par;
PRINTF("isa_map_rom asked to map %d bytes at %x\n",
size, bus_addr);
par = size;
if (par < 0x80000) {
par = 0x80000;
}
par >>= 12;
par--;
par&=0x7f;
par <<= 18;
par |= (bus_addr>>12);
par |= 0x50000000;
PRINTF ("setting PAR11 to %x\n", par);
/* Map rom 0x10000 with PAR1 */
sc520_mmcr->par[11] = par;
return bus_addr;
}
/*
* this function removed any mapping created
* with pci_get_rom_window()
*/
void isa_unmap_rom(u32 addr)
{
PRINTF("isa_unmap_rom asked to unmap %x", addr);
if ((addr>>12) == (sc520_mmcr->par[11] & 0x3ffff)) {
sc520_mmcr->par[11] = 0;
PRINTF(" done\n");
return;
}
PRINTF(" not ours\n");
}
#define PCI_ROM_TEMP_SPACE 0x10000
/*
* This function should map a chunk of size bytes
* of the system address space to the PCI bus,
* suitable to map PCI ROMS (bus address < 16M)
* the function will return the host memory address
* which should be converted into a bus address
* before used to configure the PCI rom address
* decoder
*/
u32 pci_get_rom_window(struct pci_controller *hose, int size)
{
u32 par;
par = size;
if (par < 0x80000) {
par = 0x80000;
}
par >>= 16;
par--;
par&=0x7ff;
par <<= 14;
par |= (PCI_ROM_TEMP_SPACE>>16);
par |= 0x72000000;
PRINTF ("setting PAR1 to %x\n", par);
/* Map rom 0x10000 with PAR1 */
sc520_mmcr->par[1] = par;
return PCI_ROM_TEMP_SPACE;
}
/*
* this function removed any mapping created
* with pci_get_rom_window()
*/
void pci_remove_rom_window(struct pci_controller *hose, u32 addr)
{
PRINTF("pci_remove_rom_window: %x", addr);
if (addr == PCI_ROM_TEMP_SPACE) {
sc520_mmcr->par[1] = 0;
PRINTF(" done\n");
return;
}
PRINTF(" not ours\n");
}
/*
* This function is called in order to provide acces to the
* legacy video I/O ports on the PCI bus.
* After this function accesses to I/O ports 0x3b0-0x3bb and
* 0x3c0-0x3df shuld result in transactions on the PCI bus.
*
*/
int pci_enable_legacy_video_ports(struct pci_controller *hose)
{
/* Map video memory to 0xa0000*/
sc520_mmcr->par[0] = 0x7200400a;
/* forward all I/O accesses to PCI */
sc520_mmcr->adddecctl = sc520_mmcr->adddecctl | IO_HOLE_DEST_PCI;
/* so we map away all io ports to pci (only way to access pci io
* below 0x400. But then we have to map back the portions that we dont
* use so that the generate cycles on the GPIO bus where the sio and
* ISA slots are connected, this requre the use of several PAR registers
*/
/* bring 0x100 - 0x1ef back to ISA using PAR5 */
sc520_mmcr->par[5] = 0x30ef0100;
/* IDE use 1f0-1f7 */
/* bring 0x1f8 - 0x2f7 back to ISA using PAR6 */
sc520_mmcr->par[6] = 0x30ff01f8;
/* com2 use 2f8-2ff */
/* bring 0x300 - 0x3af back to ISA using PAR7 */
sc520_mmcr->par[7] = 0x30af0300;
/* vga use 3b0-3bb */
/* bring 0x3bc - 0x3bf back to ISA using PAR8 */
sc520_mmcr->par[8] = 0x300303bc;
/* vga use 3c0-3df */
/* bring 0x3e0 - 0x3f5 back to ISA using PAR9 */
sc520_mmcr->par[9] = 0x301503e0;
/* ide use 3f6 */
/* bring 0x3f7 back to ISA using PAR10 */
sc520_mmcr->par[10] = 0x300003f7;
/* com1 use 3f8-3ff */
return 0;
}

View File

@@ -1,91 +0,0 @@
/*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
OUTPUT_ARCH(i386)
ENTRY(_start)
SECTIONS
{
. = 0x387c0000; /* Where bootcode in the flash is mapped */
.text : { *(.text); }
. = ALIGN(4);
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
. = 0x400000; /* Ram data segment to use */
_i386boot_romdata_dest = ABSOLUTE(.);
.data : AT ( LOADADDR(.rodata) + SIZEOF(.rodata) ) { *(.data) }
_i386boot_romdata_start = LOADADDR(.data);
. = ALIGN(4);
.got : AT ( LOADADDR(.data) + SIZEOF(.data) ) { *(.got) }
_i386boot_romdata_size = SIZEOF(.data) + SIZEOF(.got);
. = ALIGN(4);
_i386boot_bss_start = ABSOLUTE(.);
.bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
_i386boot_bss_size = SIZEOF(.bss);
/* 16bit realmode trampoline code */
.realmode 0x7c0 : AT ( LOADADDR(.got) + SIZEOF(.got) ) { *(.realmode) }
_i386boot_realmode = LOADADDR(.realmode);
_i386boot_realmode_size = SIZEOF(.realmode);
/* 16bit BIOS emulation code (just enough to boot Linux) */
.bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { *(.bios) }
_i386boot_bios = LOADADDR(.bios);
_i386boot_bios_size = SIZEOF(.bios);
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
/* The load addresses below assumes that the flash
* will be mapped so that 0x387f0000 == 0xffff0000
* at reset time
*
* The fe00 and ff00 offsets of the start32 and start16
* segments are arbitrary, the just have to be mapped
* at reset and the code have to fit.
* The fff0 offset of resetvec is important, however.
*/
. = 0xfffffe00;
.start32 : AT (0x387ffe00) { *(.start32); }
. = 0xff00;
.start16 : AT (0x387fff00) { *(.start16); }
. = 0xfff0;
.resetvec : AT (0x387ffff0) { *(.resetvec); }
_i386boot_end = (LOADADDR(.resetvec) + SIZEOF(.resetvec) );
}

View File

@@ -1,56 +0,0 @@
#
# (C) Copyright 2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# (C) Copyright 2002
# Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS-y += sc520_spunk.o
COBJS-y += flash.o
COBJS-$(CONFIG_PCI) += sc520_spunk_pci.o
SOBJS-y += sc520_spunk_asm.o
SOBJS-y += sc520_spunk_asm16.o
SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak $(obj).depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

View File

@@ -1,25 +0,0 @@
#
# (C) Copyright 2002
# Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
TEXT_BASE = 0x387c0000

View File

@@ -1,791 +0,0 @@
/*
* (C) Copyright 2002, 2003
* Daniel Engström, Omicron Ceti AB, daniel@omicron.se
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/io.h>
#include <pci.h>
#include <asm/ic/sc520.h>
#define PROBE_BUFFER_SIZE 1024
static unsigned char buffer[PROBE_BUFFER_SIZE];
#define SC520_MAX_FLASH_BANKS 1
#define SC520_FLASH_BANK0_BASE 0x38000000 /* BOOTCS */
#define SC520_FLASH_BANKSIZE 0x8000000
#define A29LV641DH_SIZE 0x800000
#define A29LV641DH_SECTORS 128
#define A29LV641MH_SIZE 0x800000
#define A29LV641MH_SECTORS 128
#define I28F320J3A_SIZE 0x400000
#define I28F320J3A_SECTORS 32
#define I28F640J3A_SIZE 0x800000
#define I28F640J3A_SECTORS 64
#define I28F128J3A_SIZE 0x1000000
#define I28F128J3A_SECTORS 128
flash_info_t flash_info[SC520_MAX_FLASH_BANKS];
#define READY 1
#define ERR 2
#define TMO 4
/*-----------------------------------------------------------------------
*/
static u32 _probe_flash(u32 addr, u32 bw, int il)
{
u32 result=0;
/* First do an unlock cycle for the benefit of
* devices that need it */
switch (bw) {
case 1:
*(volatile u8*)(addr+0x5555) = 0xaa;
*(volatile u8*)(addr+0x2aaa) = 0x55;
*(volatile u8*)(addr+0x5555) = 0x90;
/* Read vendor */
result = *(volatile u8*)addr;
result <<= 16;
/* Read device */
result |= *(volatile u8*)(addr+2);
/* Return device to data mode */
*(volatile u8*)addr = 0xff;
*(volatile u8*)(addr+0x5555), 0xf0;
break;
case 2:
*(volatile u16*)(addr+0xaaaa) = 0xaaaa;
*(volatile u16*)(addr+0x5554) = 0x5555;
/* Issue identification command */
if (il == 2) {
*(volatile u16*)(addr+0xaaaa) = 0x9090;
/* Read vendor */
result = *(volatile u8*)addr;
result <<= 16;
/* Read device */
result |= *(volatile u8*)(addr+2);
/* Return device to data mode */
*(volatile u16*)addr = 0xffff;
*(volatile u16*)(addr+0xaaaa), 0xf0f0;
} else {
*(volatile u8*)(addr+0xaaaa) = 0x90;
/* Read vendor */
result = *(volatile u16*)addr;
result <<= 16;
/* Read device */
result |= *(volatile u16*)(addr+2);
/* Return device to data mode */
*(volatile u8*)addr = 0xff;
*(volatile u8*)(addr+0xaaaa), 0xf0;
}
break;
case 4:
*(volatile u32*)(addr+0x5554) = 0xaaaaaaaa;
*(volatile u32*)(addr+0xaaa8) = 0x55555555;
switch (il) {
case 1:
/* Issue identification command */
*(volatile u8*)(addr+0x5554) = 0x90;
/* Read vendor */
result = *(volatile u16*)addr;
result <<= 16;
/* Read device */
result |= *(volatile u16*)(addr+4);
/* Return device to data mode */
*(volatile u8*)addr = 0xff;
*(volatile u8*)(addr+0x5554), 0xf0;
break;
case 2:
/* Issue identification command */
*(volatile u32*)(addr + 0x5554) = 0x00900090;
/* Read vendor */
result = *(volatile u16*)addr;
result <<= 16;
/* Read device */
result |= *(volatile u16*)(addr+4);
/* Return device to data mode */
*(volatile u32*)addr = 0x00ff00ff;
*(volatile u32*)(addr+0x5554), 0x00f000f0;
break;
case 4:
/* Issue identification command */
*(volatile u32*)(addr+0x5554) = 0x90909090;
/* Read vendor */
result = *(volatile u8*)addr;
result <<= 16;
/* Read device */
result |= *(volatile u8*)(addr+4);
/* Return device to data mode */
*(volatile u32*)addr = 0xffffffff;
*(volatile u32*)(addr+0x5554), 0xf0f0f0f0;
break;
}
break;
}
return result;
}
extern int _probe_flash_end;
asm ("_probe_flash_end:\n"
".long 0\n");
static int identify_flash(unsigned address, int width)
{
int is;
int device;
int vendor;
int size;
unsigned res;
u32 (*_probe_flash_ptr)(u32 a, u32 bw, int il);
size = (unsigned)&_probe_flash_end - (unsigned)_probe_flash;
if (size > PROBE_BUFFER_SIZE) {
printf("_probe_flash() routine too large (%d) %p - %p\n",
size, &_probe_flash_end, _probe_flash);
return 0;
}
memcpy(buffer, _probe_flash, size);
_probe_flash_ptr = (void*)buffer;
is = disable_interrupts();
res = _probe_flash_ptr(address, width, 1);
if (is) {
enable_interrupts();
}
vendor = res >> 16;
device = res & 0xffff;
return res;
}
ulong flash_init(void)
{
int i, j;
ulong size = 0;
for (i = 0; i < SC520_MAX_FLASH_BANKS; i++) {
unsigned id;
ulong flashbase = 0;
int sectsize = 0;
memset(flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT);
switch (i) {
case 0:
flashbase = SC520_FLASH_BANK0_BASE;
break;
default:
panic("configured too many flash banks!\n");
}
id = identify_flash(flashbase, 2);
switch (id) {
case 0x000122d7:
/* 29LV641DH */
flash_info[i].flash_id =
(AMD_MANUFACT & FLASH_VENDMASK) |
(AMD_ID_LV640U & FLASH_TYPEMASK);
flash_info[i].size = A29LV641DH_SIZE;
flash_info[i].sector_count = A29LV641DH_SECTORS;
sectsize = A29LV641DH_SIZE/A29LV641DH_SECTORS;
printf("Bank %d: AMD 29LV641DH\n", i);
break;
case 0x0001227E:
/* 29LV641MH */
flash_info[i].flash_id =
(AMD_MANUFACT & FLASH_VENDMASK) |
(AMD_ID_DL640 & FLASH_TYPEMASK);
flash_info[i].size = A29LV641MH_SIZE;
flash_info[i].sector_count = A29LV641MH_SECTORS;
sectsize = A29LV641MH_SIZE/A29LV641MH_SECTORS;
printf("Bank %d: AMD 29LV641MH\n", i);
break;
case 0x00890016:
/* 28F320J3A */
flash_info[i].flash_id =
(INTEL_MANUFACT & FLASH_VENDMASK) |
(INTEL_ID_28F320J3A & FLASH_TYPEMASK);
flash_info[i].size = I28F320J3A_SIZE;
flash_info[i].sector_count = I28F320J3A_SECTORS;
sectsize = I28F320J3A_SIZE/I28F320J3A_SECTORS;
printf("Bank %d: Intel 28F320J3A\n", i);
break;
case 0x00890017:
/* 28F640J3A */
flash_info[i].flash_id =
(INTEL_MANUFACT & FLASH_VENDMASK) |
(INTEL_ID_28F640J3A & FLASH_TYPEMASK);
flash_info[i].size = I28F640J3A_SIZE;
flash_info[i].sector_count = I28F640J3A_SECTORS;
sectsize = I28F640J3A_SIZE/I28F640J3A_SECTORS;
printf("Bank %d: Intel 28F640J3A\n", i);
break;
case 0x00890018:
/* 28F128J3A */
flash_info[i].flash_id =
(INTEL_MANUFACT & FLASH_VENDMASK) |
(INTEL_ID_28F128J3A & FLASH_TYPEMASK);
flash_info[i].size = I28F128J3A_SIZE;
flash_info[i].sector_count = I28F128J3A_SECTORS;
sectsize = I28F128J3A_SIZE/I28F128J3A_SECTORS;
printf("Bank %d: Intel 28F128J3A\n", i);
break;
default:
printf("Bank %d have unknown flash %08x\n", i, id);
flash_info[i].flash_id = FLASH_UNKNOWN;
continue;
}
for (j = 0; j < flash_info[i].sector_count; j++) {
flash_info[i].start[j] = flashbase + j * sectsize;
}
size += flash_info[i].size;
flash_protect(FLAG_PROTECT_CLEAR,
flash_info[i].start[0],
flash_info[i].start[0] + flash_info[i].size - 1,
&flash_info[i]);
}
/*
* Protect monitor and environment sectors
*/
flash_protect(FLAG_PROTECT_SET,
i386boot_start,
i386boot_end,
&flash_info[0]);
#ifdef CONFIG_ENV_ADDR
flash_protect(FLAG_PROTECT_SET,
CONFIG_ENV_ADDR,
CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1,
&flash_info[0]);
#endif
return size;
}
/*-----------------------------------------------------------------------
*/
void flash_print_info(flash_info_t *info)
{
int i;
switch (info->flash_id & FLASH_VENDMASK) {
case (INTEL_MANUFACT & FLASH_VENDMASK):
printf("INTEL: ");
switch (info->flash_id & FLASH_TYPEMASK) {
case (INTEL_ID_28F320J3A & FLASH_TYPEMASK):
printf("1x I28F320J3A (32Mbit)\n");
break;
case (INTEL_ID_28F640J3A & FLASH_TYPEMASK):
printf("1x I28F640J3A (64Mbit)\n");
break;
case (INTEL_ID_28F128J3A & FLASH_TYPEMASK):
printf("1x I28F128J3A (128Mbit)\n");
break;
default:
printf("Unknown Chip Type\n");
goto done;
break;
}
break;
case (AMD_MANUFACT & FLASH_VENDMASK):
printf("AMD: ");
switch (info->flash_id & FLASH_TYPEMASK) {
case (AMD_ID_LV640U & FLASH_TYPEMASK):
printf("1x AMD29LV641DH (64Mbit)\n");
break;
case (AMD_ID_DL640 & FLASH_TYPEMASK):
printf("1x AMD29LV641MH (64Mbit)\n");
break;
default:
printf("Unknown Chip Type\n");
goto done;
break;
}
break;
default:
printf("Unknown Vendor ");
break;
}
printf(" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf(" Sector Start Addresses:");
for (i = 0; i < info->sector_count; i++) {
if ((i % 5) == 0) {
printf ("\n ");
}
printf (" %08lX%s", info->start[i],
info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
done:
return;
}
/*-----------------------------------------------------------------------
*/
static u32 _amd_erase_flash(u32 addr, u32 sector)
{
unsigned elapsed;
/* Issue erase */
*(volatile u16*)(addr + 0xaaaa) = 0x00AA;
*(volatile u16*)(addr + 0x5554) = 0x0055;
*(volatile u16*)(addr + 0xaaaa) = 0x0080;
/* And one unlock */
*(volatile u16*)(addr + 0xaaaa) = 0x00AA;
*(volatile u16*)(addr + 0x5554) = 0x0055;
/* Sector erase command comes last */
*(volatile u16*)(addr + sector) = 0x0030;
elapsed = *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); /* dummy read */
elapsed = 0;
while (((*(volatile u16*)(addr + sector)) & 0x0080) != 0x0080) {
elapsed += *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI);
if (elapsed > ((CONFIG_SYS_FLASH_ERASE_TOUT/CONFIG_SYS_HZ) * 1000)) {
*(volatile u16*)(addr) = 0x00f0;
return 1;
}
}
*(volatile u16*)(addr) = 0x00f0;
return 0;
}
extern int _amd_erase_flash_end;
asm ("_amd_erase_flash_end:\n"
".long 0\n");
/* this needs to be inlined, the SWTMRMMILLI register is reset by each read */
#define __udelay(delay) \
{ \
unsigned micro; \
unsigned milli=0; \
\
micro = *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); \
\
for (;;) { \
\
milli += *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); \
micro = *(volatile u16*)(0xfffef000+SC520_SWTMRMICRO); \
\
if ((delay) <= (micro + (milli * 1000))) { \
break; \
} \
} \
} while (0)
static u32 _intel_erase_flash(u32 addr, u32 sector)
{
unsigned elapsed;
*(volatile u16*)(addr + sector) = 0x0050; /* clear status register */
*(volatile u16*)(addr + sector) = 0x0020; /* erase setup */
*(volatile u16*)(addr + sector) = 0x00D0; /* erase confirm */
/* Wait at least 80us - let's wait 1 ms */
__udelay(1000);
elapsed = 0;
while (((*(volatile u16*)(addr + sector)) & 0x0080) != 0x0080) {
elapsed += *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI);
if (elapsed > ((CONFIG_SYS_FLASH_ERASE_TOUT/CONFIG_SYS_HZ) * 1000)) {
*(volatile u16*)(addr + sector) = 0x00B0; /* suspend erase */
*(volatile u16*)(addr + sector) = 0x00FF; /* reset to read mode */
return 1;
}
}
*(volatile u16*)(addr + sector) = 0x00FF; /* reset to read mode */
return 0;
}
extern int _intel_erase_flash_end;
asm ("_intel_erase_flash_end:\n"
".long 0\n");
int flash_erase(flash_info_t *info, int s_first, int s_last)
{
u32 (*_erase_flash_ptr)(u32 a, u32 so);
int prot;
int sect;
unsigned size;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf("- missing\n");
} else {
printf("- no sectors to erase\n");
}
return 1;
}
if ((info->flash_id & FLASH_VENDMASK) == (AMD_MANUFACT & FLASH_VENDMASK)) {
size = (unsigned)&_amd_erase_flash_end - (unsigned)_amd_erase_flash;
if (size > PROBE_BUFFER_SIZE) {
printf("_amd_erase_flash() routine too large (%d) %p - %p\n",
size, &_amd_erase_flash_end, _amd_erase_flash);
return 0;
}
memcpy(buffer, _amd_erase_flash, size);
_erase_flash_ptr = (void*)buffer;
} else if ((info->flash_id & FLASH_VENDMASK) == (INTEL_MANUFACT & FLASH_VENDMASK)) {
size = (unsigned)&_intel_erase_flash_end - (unsigned)_intel_erase_flash;
if (size > PROBE_BUFFER_SIZE) {
printf("_intel_erase_flash() routine too large (%d) %p - %p\n",
size, &_intel_erase_flash_end, _intel_erase_flash);
return 0;
}
memcpy(buffer, _intel_erase_flash, size);
_erase_flash_ptr = (void*)buffer;
} else {
printf ("Can't erase unknown flash type - aborted\n");
return 1;
}
prot = 0;
for (sect=s_first; sect<=s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n", prot);
} else {
printf ("\n");
}
/* Start erase on unprotected sectors */
for (sect = s_first; sect<=s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
int res;
int flag;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
res = _erase_flash_ptr(info->start[0], info->start[sect]-info->start[0]);
/* re-enable interrupts if necessary */
if (flag) {
enable_interrupts();
}
if (res) {
printf("Erase timed out, sector %d\n", sect);
return res;
}
putc('.');
}
}
return 0;
}
/*-----------------------------------------------------------------------
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int _amd_write_word(unsigned start, unsigned dest, u16 data)
{
volatile u16 *addr2 = (volatile u16*)start;
volatile u16 *dest2 = (volatile u16*)dest;
volatile u16 *data2 = (volatile u16*)&data;
int i;
unsigned elapsed;
/* Check if Flash is (sufficiently) erased */
if ((*((volatile u16*)dest) & (u16)data) != (u16)data) {
return 2;
}
for (i = 0; i < 2; i++) {
addr2[0x5555] = 0x00AA;
addr2[0x2aaa] = 0x0055;
addr2[0x5555] = 0x00A0;
dest2[i] = (data >> (i*16)) & 0xffff;
elapsed = *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); /* dummy read */
elapsed = 0;
/* data polling for D7 */
while ((dest2[i] & 0x0080) != (data2[i] & 0x0080)) {
elapsed += *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI);
if (elapsed > ((CONFIG_SYS_FLASH_WRITE_TOUT/CONFIG_SYS_HZ) * 1000)) {
addr2[i] = 0x00f0;
return 1;
}
}
}
addr2[i] = 0x00f0;
return 0;
}
extern int _amd_write_word_end;
asm ("_amd_write_word_end:\n"
".long 0\n");
static int _intel_write_word(unsigned start, unsigned dest, unsigned data)
{
int i;
unsigned elapsed;
/* Check if Flash is (sufficiently) erased */
if ((*((volatile u16*)dest) & (u16)data) != (u16)data) {
return 2;
}
for (i = 0; i < 2; i++) {
*(volatile u16*)(dest+2*i) = 0x0040; /* write setup */
*(volatile u16*)(dest+2*i) = (data >> (i*16)) & 0xffff;
elapsed = *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); /* dummy read */
elapsed = 0;
/* data polling for D7 */
while ((*(volatile u16*)dest & 0x0080) != 0x0080) {
elapsed += *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI);
if (elapsed > ((CONFIG_SYS_FLASH_WRITE_TOUT/CONFIG_SYS_HZ) * 1000)) {
*(volatile u16*)dest = 0x00ff;
return 1;
}
}
}
*(volatile u16*)dest = 0x00ff;
return 0;
}
extern int _intel_write_word_end;
asm ("_intel_write_word_end:\n"
".long 0\n");
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 3 - Unsupported flash type
*/
int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
int flag;
u32 (*_write_word_ptr)(unsigned start, unsigned dest, unsigned data);
unsigned size;
if ((info->flash_id & FLASH_VENDMASK) == (AMD_MANUFACT & FLASH_VENDMASK)) {
size = (unsigned)&_amd_write_word_end - (unsigned)_amd_write_word;
if (size > PROBE_BUFFER_SIZE) {
printf("_amd_write_word() routine too large (%d) %p - %p\n",
size, &_amd_write_word_end, _amd_write_word);
return 0;
}
memcpy(buffer, _amd_write_word, size);
_write_word_ptr = (void*)buffer;
} else if ((info->flash_id & FLASH_VENDMASK) == (INTEL_MANUFACT & FLASH_VENDMASK)) {
size = (unsigned)&_intel_write_word_end - (unsigned)_intel_write_word;
if (size > PROBE_BUFFER_SIZE) {
printf("_intel_write_word() routine too large (%d) %p - %p\n",
size, &_intel_write_word_end, _intel_write_word);
return 0;
}
memcpy(buffer, _intel_write_word, size);
_write_word_ptr = (void*)buffer;
} else {
printf ("Can't program unknown flash type - aborted\n");
return 3;
}
wp = (addr & ~3); /* get lower word aligned address */
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i=0, cp=wp; i<l; ++i, ++cp) {
data |= (*(uchar *)cp) << (8*i);
}
for (; i<4 && cnt>0; ++i) {
data |= *src++ << (8*i);
--cnt;
++cp;
}
for (; cnt==0 && i<4; ++i, ++cp) {
data |= (*(uchar *)cp) << (8*i);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
rc = _write_word_ptr(info->start[0], wp, data);
/* re-enable interrupts if necessary */
if (flag) {
enable_interrupts();
}
if (rc != 0) {
return rc;
}
wp += 4;
}
/*
* handle word aligned part
*/
while (cnt >= 4) {
data = 0;
for (i=0; i<4; ++i) {
data |= *src++ << (8*i);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
rc = _write_word_ptr(info->start[0], wp, data);
/* re-enable interrupts if necessary */
if (flag) {
enable_interrupts();
}
if (rc != 0) {
return rc;
}
wp += 4;
cnt -= 4;
}
if (cnt == 0) {
return 0;
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
data |= *src++ << (8*i);
--cnt;
}
for (; i<4; ++i, ++cp) {
data |= (*(uchar *)cp) << (8*i);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
rc = _write_word_ptr(info->start[0], wp, data);
/* re-enable interrupts if necessary */
if (flag) {
enable_interrupts();
}
return rc;
}

View File

@@ -1,410 +0,0 @@
/*
*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <netdev.h>
#include <ds1722.h>
#include <asm/io.h>
#include <asm/ic/sc520.h>
#include <asm/ic/ssi.h>
DECLARE_GLOBAL_DATA_PTR;
/*
* Theory:
* We first set up all IRQs to be non-pci, edge triggered,
* when we later enumerate the pci bus and pci_sc520_fixup_irq() gets
* called we reallocate irqs to the pci bus with sc520_pci_set_irq()
* as needed. Whe choose the irqs to gram from a configurable list
* inside pci_sc520_fixup_irq() (If this list contains stupid irq's
* such as 0 thngas will not work)
*/
static void irq_init(void)
{
/* disable global interrupt mode */
sc520_mmcr->picicr = 0x40;
/* set all irqs to edge */
sc520_mmcr->pic_mode[0] = 0x00;
sc520_mmcr->pic_mode[1] = 0x00;
sc520_mmcr->pic_mode[2] = 0x00;
/* active low polarity on PIC interrupt pins,
* active high polarity on all other irq pins */
sc520_mmcr->intpinpol = 0x0000;
/* set irq number mapping */
sc520_mmcr->gp_tmr_int_map[0] = SC520_IRQ_DISABLED; /* disable GP timer 0 INT */
sc520_mmcr->gp_tmr_int_map[1] = SC520_IRQ_DISABLED; /* disable GP timer 1 INT */
sc520_mmcr->gp_tmr_int_map[2] = SC520_IRQ_DISABLED; /* disable GP timer 2 INT */
sc520_mmcr->pit_int_map[0] = SC520_IRQ0; /* Set PIT timer 0 INT to IRQ0 */
sc520_mmcr->pit_int_map[1] = SC520_IRQ_DISABLED; /* disable PIT timer 1 INT */
sc520_mmcr->pit_int_map[2] = SC520_IRQ_DISABLED; /* disable PIT timer 2 INT */
sc520_mmcr->pci_int_map[0] = SC520_IRQ_DISABLED; /* disable PCI INT A */
sc520_mmcr->pci_int_map[1] = SC520_IRQ_DISABLED; /* disable PCI INT B */
sc520_mmcr->pci_int_map[2] = SC520_IRQ_DISABLED; /* disable PCI INT C */
sc520_mmcr->pci_int_map[3] = SC520_IRQ_DISABLED; /* disable PCI INT D */
sc520_mmcr->dmabcintmap = SC520_IRQ_DISABLED; /* disable DMA INT */
sc520_mmcr->ssimap = SC520_IRQ6; /* Set Synchronius serial INT to IRQ6*/
sc520_mmcr->wdtmap = SC520_IRQ_DISABLED; /* disable Watchdog INT */
sc520_mmcr->rtcmap = SC520_IRQ8; /* Set RTC int to 8 */
sc520_mmcr->wpvmap = SC520_IRQ_DISABLED; /* disable write protect INT */
sc520_mmcr->icemap = SC520_IRQ1; /* Set ICE Debug Serielport INT to IRQ1 */
sc520_mmcr->ferrmap = SC520_IRQ13; /* Set FP error INT to IRQ13 */
sc520_mmcr->uart_int_map[0] = SC520_IRQ4; /* Set internal UART1 INT to IRQ4 */
sc520_mmcr->uart_int_map[1] = SC520_IRQ3; /* Set internal UART2 INT to IRQ3 */
sc520_mmcr->gp_int_map[0] = SC520_IRQ7; /* Set GPIRQ0 (PC-Card AUX IRQ) to IRQ7 */
sc520_mmcr->gp_int_map[1] = SC520_IRQ14; /* Set GPIRQ1 (CF IRQ) to IRQ14 */
sc520_mmcr->gp_int_map[3] = SC520_IRQ5; /* Set GPIRQ3 ( CAN IRQ ) ti IRQ5 */
sc520_mmcr->gp_int_map[4] = SC520_IRQ_DISABLED; /* disbale GIRQ4 ( IRR IRQ ) */
sc520_mmcr->gp_int_map[5] = SC520_IRQ_DISABLED; /* disable GPIRQ5 */
sc520_mmcr->gp_int_map[6] = SC520_IRQ_DISABLED; /* disable GPIRQ6 */
sc520_mmcr->gp_int_map[7] = SC520_IRQ_DISABLED; /* disable GPIRQ7 */
sc520_mmcr->gp_int_map[8] = SC520_IRQ_DISABLED; /* disable GPIRQ8 */
sc520_mmcr->gp_int_map[9] = SC520_IRQ_DISABLED; /* disable GPIRQ9 */
sc520_mmcr->gp_int_map[2] = SC520_IRQ_DISABLED; /* disable GPIRQ2 */
sc520_mmcr->gp_int_map[10] = SC520_IRQ_DISABLED; /* disable GPIRQ10 */
sc520_mmcr->pcihostmap = 0x11f; /* Map PCI hostbridge INT to NMI */
sc520_mmcr->eccmap = 0x100; /* Map SDRAM ECC failure INT to NMI */
}
/* set up the ISA bus timing and system address mappings */
static void bus_init(void)
{
/* versions
* 0 Hyglo versions 0.95 and 0.96 (large baords)
* ?? Hyglo version 0.97 (small board)
* 10 Spunk board
*/
int version = sc520_mmcr->sysinfo;
if (version) {
/* set up the GP IO pins (for the Spunk board) */
sc520_mmcr->piopfs31_16 = 0xfff0; /* set the GPIO pin function 31-16 reg */
sc520_mmcr->piopfs15_0 = 0x000f; /* set the GPIO pin function 15-0 reg */
sc520_mmcr->piodir31_16 = 0x000f; /* set the GPIO direction 31-16 reg */
sc520_mmcr->piodir15_0 = 0x1ff0; /* set the GPIO direction 15-0 reg */
sc520_mmcr->cspfs = 0xc0; /* set the CS pin function reg */
sc520_mmcr->clksel = 0x70;
sc520_mmcr->pioclr31_16 = 0x0003; /* reset SSI chip-selects */
sc520_mmcr->pioset31_16 = 0x000c;
} else {
/* set up the GP IO pins (for the Hyglo board) */
sc520_mmcr->piopfs31_16 = 0xffc0; /* set the GPIO pin function 31-16 reg */
sc520_mmcr->piopfs15_0 = 0x1e7f; /* set the GPIO pin function 15-0 reg */
sc520_mmcr->piodir31_16 = 0x003f; /* set the GPIO direction 31-16 reg */
sc520_mmcr->piodir15_0 = 0xe180; /* set the GPIO direction 15-0 reg */
sc520_mmcr->cspfs = 0x00; /* set the CS pin function reg */
sc520_mmcr->clksel = 0x70;
sc520_mmcr->pioclr15_0 = 0x0180; /* reset SSI chip-selects */
}
sc520_mmcr->gpcsrt = 1; /* set the GP CS offset */
sc520_mmcr->gpcspw = 3; /* set the GP CS pulse width */
sc520_mmcr->gpcsoff = 1; /* set the GP CS offset */
sc520_mmcr->gprdw = 3; /* set the RD pulse width */
sc520_mmcr->gprdoff = 1; /* set the GP RD offset */
sc520_mmcr->gpwrw = 3; /* set the GP WR pulse width */
sc520_mmcr->gpwroff = 1; /* set the GP WR offset */
sc520_mmcr->bootcsctl = 0x0407; /* set up timing of BOOTCS */
/* adjust the memory map:
* by default the first 256MB (0x00000000 - 0x0fffffff) is mapped to SDRAM
* and 256MB to 1G-128k (0x1000000 - 0x37ffffff) is mapped to PCI mmio
* we need to map 1G-128k - 1G (0x38000000 - 0x3fffffff) to CS1 */
/* bootcs */
sc520_mmcr->par[12] = 0x8bffe800;
/* IDE0 = GPCS6 1f0-1f7 */
sc520_mmcr->par[3] = 0x380801f0;
/* IDE1 = GPCS7 3f6 */
sc520_mmcr->par[4] = 0x3c0003f6;
asm ("wbinvd\n"); /* Flush cache, req. after setting the unchached attribute ona PAR */
sc520_mmcr->adddecctl = sc520_mmcr->adddecctl & ~(UART2_DIS|UART1_DIS);
}
/* par usage:
* PAR0 (legacy_video)
* PAR1 (PCI ROM mapping)
* PAR2
* PAR3 IDE
* PAR4 IDE
* PAR5 (legacy_video)
* PAR6
* PAR7 (legacy_video)
* PAR8 (legacy_video)
* PAR9 (legacy_video)
* PAR10
* PAR11 (ISAROM)
* PAR12 BOOTCS
* PAR13
* PAR14
* PAR15
*/
/*
* Miscelaneous platform dependent initialisations
*/
int board_init(void)
{
init_sc520();
bus_init();
irq_init();
/* max drive current on SDRAM */
sc520_mmcr->dsctl = 0x0100;
/* enter debug mode after next reset (only if jumper is also set) */
sc520_mmcr->rescfg = 0x08;
/* configure the software timer to 33.000MHz */
sc520_mmcr->swtmrcfg = 1;
gd->bus_clk = 33000000;
return 0;
}
int dram_init(void)
{
init_sc520_dram();
return 0;
}
void show_boot_progress(int val)
{
int version = sc520_mmcr->sysinfo;
if (val < -32) val = -1; /* let things compatible */
if (version == 0) {
/* PIO31-PIO16 Data */
sc520_mmcr->piodata31_16 = (sc520_mmcr->piodata31_16 & 0xffc0) | ((val&0x7e)>>1); /* 0x1f8 >> 3 */
/* PIO0-PIO15 Data */
sc520_mmcr->piodata15_0 = (sc520_mmcr->piodata15_0 & 0x1fff)| ((val&0x7)<<13);
} else {
/* newer boards use PIO4-PIO12 */
/* PIO0-PIO15 Data */
#if 0
val = (val & 0x007) | ((val & 0x038) << 3) | ((val & 0x1c0) >> 3);
#else
val = (val & 0x007) | ((val & 0x07e) << 2);
#endif
sc520_mmcr->piodata15_0 = (sc520_mmcr->piodata15_0 & 0xe00f) | ((val&0x01ff)<<4);
}
}
int last_stage_init(void)
{
int version = sc520_mmcr->sysinfo;
printf("Omicron Ceti SC520 Spunk revision %x\n", version);
#if 0
if (version) {
int x, y;
printf("eeprom probe %d\n", spi_eeprom_probe(1));
spi_eeprom_read(1, 0, (u8*)&x, 2);
spi_eeprom_read(1, 1, (u8*)&y, 2);
printf("eeprom bytes %04x%04x\n", x, y);
x ^= 0xffff;
y ^= 0xffff;
spi_eeprom_write(1, 0, (u8*)&x, 2);
spi_eeprom_write(1, 1, (u8*)&y, 2);
spi_eeprom_read(1, 0, (u8*)&x, 2);
spi_eeprom_read(1, 1, (u8*)&y, 2);
printf("eeprom bytes %04x%04x\n", x, y);
} else {
int x, y;
printf("eeprom probe %d\n", mw_eeprom_probe(1));
mw_eeprom_read(1, 0, (u8*)&x, 2);
mw_eeprom_read(1, 1, (u8*)&y, 2);
printf("eeprom bytes %04x%04x\n", x, y);
x ^= 0xffff;
y ^= 0xffff;
mw_eeprom_write(1, 0, (u8*)&x, 2);
mw_eeprom_write(1, 1, (u8*)&y, 2);
mw_eeprom_read(1, 0, (u8*)&x, 2);
mw_eeprom_read(1, 1, (u8*)&y, 2);
printf("eeprom bytes %04x%04x\n", x, y);
}
#endif
ds1722_probe(2);
return 0;
}
void ssi_chip_select(int dev)
{
int version = sc520_mmcr->sysinfo;
if (version) {
/* Spunk board: EEPROM and CAN are actove-low, TEMP and AUX are active high */
switch (dev) {
case 1: /* EEPROM */
sc520_mmcr->pioclr31_16 = 0x0004;
break;
case 2: /* Temp Probe */
sc520_mmcr->pioset31_16 = 0x0002;
break;
case 3: /* CAN */
sc520_mmcr->pioclr31_16 = 0x0008;
break;
case 4: /* AUX */
sc520_mmcr->pioset31_16 = 0x0001;
break;
case 0:
sc520_mmcr->pioclr31_16 = 0x0003;
sc520_mmcr->pioset31_16 = 0x000c;
break;
default:
printf("Illegal SSI device requested: %d\n", dev);
}
} else {
/* Globox board: Both EEPROM and TEMP are active-high */
switch (dev) {
case 1: /* EEPROM */
sc520_mmcr->pioset15_0 = 0x0100;
break;
case 2: /* Temp Probe */
sc520_mmcr->pioset15_0 = 0x0080;
break;
case 0:
sc520_mmcr->pioclr15_0 = 0x0180;
break;
default:
printf("Illegal SSI device requested: %d\n", dev);
}
}
}
void spi_eeprom_probe(int x)
{
}
int spi_eeprom_read(int x, int offset, uchar *buffer, int len)
{
return 0;
}
int spi_eeprom_write(int x, int offset, uchar *buffer, int len)
{
return 0;
}
void mw_eeprom_probe(int x)
{
}
int mw_eeprom_read(int x, int offset, uchar *buffer, int len)
{
return 0;
}
int mw_eeprom_write(int x, int offset, uchar *buffer, int len)
{
return 0;
}
void spi_init_f(void)
{
sc520_mmcr->sysinfo ? spi_eeprom_probe(1) : mw_eeprom_probe(1);
}
ssize_t spi_read(uchar *addr, int alen, uchar *buffer, int len)
{
int offset;
int i;
offset = 0;
for (i=0;i<alen;i++) {
offset <<= 8;
offset |= addr[i];
}
return sc520_mmcr->sysinfo ?
spi_eeprom_read(1, offset, buffer, len) :
mw_eeprom_read(1, offset, buffer, len);
}
ssize_t spi_write(uchar *addr, int alen, uchar *buffer, int len)
{
int offset;
int i;
offset = 0;
for (i=0;i<alen;i++) {
offset <<= 8;
offset |= addr[i];
}
return sc520_mmcr->sysinfo ?
spi_eeprom_write(1, offset, buffer, len) :
mw_eeprom_write(1, offset, buffer, len);
}
int board_eth_init(bd_t *bis)
{
return pci_eth_init(bis);
}

View File

@@ -1,81 +0,0 @@
/*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/* now setup the General purpose bus to give us access to the LEDs.
* We can then use the leds to display status information.
*/
sc520_cdp_registers:
/* size offset value */
.word 1 ; .word 0x040 ; .long 0x00 /* SDRAM buffer control */
.word 2 ; .word 0xc08 ; .long 0x0001 /* GP CS offset */
.word 2 ; .word 0xc09 ; .long 0x0003 /* GP CS width */
.word 2 ; .word 0xc0a ; .long 0x0001 /* GP CS width */
.word 2 ; .word 0xc0b ; .long 0x0003 /* GP RD pulse width */
.word 2 ; .word 0xc0c ; .long 0x0001 /* GP RD offse */
.word 2 ; .word 0xc0d ; .long 0x0003 /* GP WR pulse width */
.word 2 ; .word 0xc0e ; .long 0x0001 /* GP WR offset */
.word 2 ; .word 0xc2c ; .long 0x003f /* GPIO directionreg 31-16 */
.word 2 ; .word 0xc2a ; .long 0xe000 /* GPIO directionreg 15-0 */
.word 2 ; .word 0xc22 ; .long 0xffc0 /* GPIO pin function 31-16 reg */
.word 2 ; .word 0xc20 ; .long 0x1fff /* GPIO pin function 15-0 reg */
.word 0 ; .word 0x000 ; .long 0x00
/* board early intialization */
.globl early_board_init
early_board_init:
movl $sc520_cdp_registers,%esi
init_loop:
movl $0xfffef000,%edi /* MMCR base to edi */
movw (%esi), %bx /* load size to bx */
cmpw $0, %bx /* if size is 0 we're done */
je done
xorl %edx,%edx
movw 2(%esi), %dx /* load MMCR offset to dx */
addl %edx, %edi /* add offset to base in edi */
movl 4(%esi), %eax /* load value in eax */
cmpw $1, %bx
je byte /* byte op? */
cmpw $2, %bx
je word /* word op? */
movl %eax, (%edi) /* must be long, then */
jmp next
byte: movb %al,(%edi)
jmp next
word: movw %ax,(%edi)
next: addl $8, %esi /* advance esi */
jmp init_loop
/* light all leds */
done: movl $0xfffefc32,%edx
movw $0000,(%edx)
jmp *%ebp /* return to caller */
.globl show_boot_progress_asm
show_boot_progress_asm:
movl $0xfffefc32,%edx
xorw $0xffff, %ax
movw %ax,(%edx)
jmp *%ebp

View File

@@ -1,83 +0,0 @@
/*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* 16bit initialization code.
* This code have to map the area of the boot flash
* that is used by U-boot to its final destination.
*/
.text
.section .start16, "ax"
.code16
.globl board_init16
board_init16:
/* Alias MMCR to 0xdf000 */
movw $0xfffc, %dx
movl $0x800df0cb, %eax
outl %eax, %dx
/* Set ds to point to MMCR alias */
movw $0xdf00, %ax
movw %ax, %ds
/* Map the entire flash at 0x38000000
* (with BOOTCS and PAR14, use 0xabfff800 for ROMCS1) */
movl $0xc0, %edi
movl $0x8bfff800, %eax
movl %eax, (%di)
/* Disable SDRAM write buffer */
movw $0x40,%di
xorw %ax,%ax
movb %al, (%di)
/* Disabe MMCR alias */
movw $0xfffc, %dx
movl $0x000000cb, %eax
outl %eax, %dx
/* the return address is stored in bp */
jmp *%bp
.section .bios, "ax"
.code16
.globl realmode_reset
realmode_reset:
/* Alias MMCR to 0xdf000 */
movw $0xfffc, %dx
movl $0x800df0cb, %eax
outl %eax, %dx
/* Set ds to point to MMCR alias */
movw $0xdf00, %ax
movw %ax, %ds
/* issue software reset thorugh MMCR */
movl $0xd72, %edi
movb $0x01, %al
movb %al, (%di)
1: hlt
jmp 1

View File

@@ -1,323 +0,0 @@
/*
*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <pci.h>
#include <ds1722.h>
#include <asm/io.h>
#include <asm/pci.h>
#include <asm/ic/sc520.h>
#include <asm/ic/pci.h>
DECLARE_GLOBAL_DATA_PTR;
static void pci_sc520_spunk_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
{
int version = sc520_mmcr->sysinfo;
/* a configurable lists of irqs to steal
* when we need one (a board with more pci interrupt pins
* would use a larger table */
static int irq_list[] = {
CONFIG_SYS_FIRST_PCI_IRQ,
CONFIG_SYS_SECOND_PCI_IRQ,
CONFIG_SYS_THIRD_PCI_IRQ,
CONFIG_SYS_FORTH_PCI_IRQ
};
static int next_irq_index=0;
uchar tmp_pin;
int pin;
pci_hose_read_config_byte(hose, dev, PCI_INTERRUPT_PIN, &tmp_pin);
pin = tmp_pin;
pin-=1; /* pci config space use 1-based numbering */
if (-1 == pin) {
return; /* device use no irq */
}
/* map device number + pin to a pin on the sc520 */
switch (PCI_DEV(dev)) {
case 6: /* ETH0 */
pin+=SC520_PCI_INTA;
break;
case 7: /* ETH1 */
pin+=SC520_PCI_INTB;
break;
case 8: /* Crypto */
pin+=SC520_PCI_INTC;
break;
case 9: /* PMC slot */
pin+=SC520_PCI_INTD;
break;
case 10: /* PC-Card */
if (version < 10) {
pin+=SC520_PCI_INTD;
} else {
pin+=SC520_PCI_INTC;
}
break;
default:
return;
}
pin&=3; /* wrap around */
if (sc520_pci_ints[pin] == -1) {
/* re-route one interrupt for us */
if (next_irq_index > 3) {
return;
}
if (pci_sc520_set_irq(pin, irq_list[next_irq_index])) {
return;
}
next_irq_index++;
}
if (-1 != sc520_pci_ints[pin]) {
pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE,
sc520_pci_ints[pin]);
}
#if 0
printf("fixup_irq: device %d pin %c irq %d\n",
PCI_DEV(dev), 'A' + pin, sc520_pci_ints[pin]);
#endif
}
static void pci_sc520_spunk_configure_cardbus(struct pci_controller *hose,
pci_dev_t dev, struct pci_config_table *te)
{
u32 io_base;
u32 temp;
pciauto_config_device(hose, dev);
pci_hose_write_config_word(hose, dev, PCI_COMMAND, 0x07); /* enable device */
pci_hose_write_config_byte(hose, dev, 0x0c, 0x10); /* cacheline size */
pci_hose_write_config_byte(hose, dev, 0x0d, 0x40); /* latency timer */
pci_hose_write_config_byte(hose, dev, 0x1b, 0x40); /* cardbus latency timer */
pci_hose_write_config_word(hose, dev, PCI_BRIDGE_CONTROL, 0x0040); /* reset cardbus */
pci_hose_write_config_word(hose, dev, PCI_BRIDGE_CONTROL, 0x0080); /* route interrupts though ExCA */
pci_hose_write_config_word(hose, dev, 0x44, 0x3e0); /* map legacy I/O port to 0x3e0 */
pci_hose_read_config_dword(hose, dev, 0x80, &temp); /* System control */
pci_hose_write_config_dword(hose, dev, 0x80, temp | 0x60); /* System control: disable clockrun */
/* route MF0 to ~INT and MF3 to IRQ7
* reserve all others */
pci_hose_write_config_dword(hose, dev, 0x8c, 0x00007002);
pci_hose_write_config_byte(hose, dev, 0x91, 0x00); /* card control */
pci_hose_write_config_byte(hose, dev, 0x92, 0x62); /* device control */
if (te->device != 0xac56) {
pci_hose_write_config_byte(hose, dev, 0x93, 0x21); /* async interrupt enable */
pci_hose_write_config_word(hose, dev, 0xa8, 0x0000); /* reset GPIO */
pci_hose_write_config_word(hose, dev, 0xac, 0x0000); /* reset GPIO */
pci_hose_write_config_word(hose, dev, 0xaa, 0x0000); /* reset GPIO */
pci_hose_write_config_word(hose, dev, 0xae, 0x0000); /* reset GPIO */
} else {
pci_hose_write_config_byte(hose, dev, 0x93, 0x20); /* */
}
pci_hose_write_config_word(hose, dev, 0xa4, 0x8000); /* reset power management */
pci_hose_read_config_dword(hose, dev, PCI_BASE_ADDRESS_0, &io_base);
io_base &= ~0xfL;
writeb(0x07, io_base+0x803); /* route CSC irq though ExCA and enable IRQ7 */
writel(0, io_base+0x10); /* CLKRUN default */
writel(0, io_base+0x20); /* CLKRUN default */
}
static struct pci_config_table pci_sc520_spunk_config_table[] = {
{ 0x104c, 0xac50, PCI_ANY_ID, 0, 0x0a, 0, pci_sc520_spunk_configure_cardbus, { 0, 0, 0} },
{ 0x104c, 0xac56, PCI_ANY_ID, 0, 0x0a, 0, pci_sc520_spunk_configure_cardbus, { 0, 0, 0} },
{ 0, 0, 0, 0, 0, 0, NULL, {0,0,0}}
};
static struct pci_controller sc520_spunk_hose = {
fixup_irq: pci_sc520_spunk_fixup_irq,
config_table: pci_sc520_spunk_config_table,
first_busno: 0x00,
last_busno: 0xff,
};
void pci_init_board(void)
{
pci_sc520_init(&sc520_spunk_hose);
}
/*
* This function should map a chunk of size bytes
* of the system address space to the ISA bus
*
* The function will return the memory address
* as seen by the host (which may very will be the
* same as the bus address)
*/
u32 isa_map_rom(u32 bus_addr, int size)
{
u32 par;
printf("isa_map_rom asked to map %d bytes at %x\n",
size, bus_addr);
par = size;
if (par < 0x80000) {
par = 0x80000;
}
par >>= 12;
par--;
par&=0x7f;
par <<= 18;
par |= (bus_addr>>12);
par |= 0x50000000;
printf ("setting PAR11 to %x\n", par);
/* Map rom 0x10000 with PAR1 */
sc520_mmcr->par[11] = par;
return bus_addr;
}
/*
* this function removed any mapping created
* with pci_get_rom_window()
*/
void isa_unmap_rom(u32 addr)
{
printf("isa_unmap_rom asked to unmap %x", addr);
if ((addr>>12) == (sc520_mmcr->par[11] & 0x3ffff)) {
sc520_mmcr->par[11] = 0;
printf(" done\n");
return;
}
printf(" not ours\n");
}
#define PCI_ROM_TEMP_SPACE 0x10000
/*
* This function should map a chunk of size bytes
* of the system address space to the PCI bus,
* suitable to map PCI ROMS (bus address < 16M)
* the function will return the host memory address
* which should be converted into a bus address
* before used to configure the PCI rom address
* decoder
*/
u32 pci_get_rom_window(struct pci_controller *hose, int size)
{
u32 par;
par = size;
if (par < 0x80000) {
par = 0x80000;
}
par >>= 16;
par--;
par&=0x7ff;
par <<= 14;
par |= (PCI_ROM_TEMP_SPACE>>16);
par |= 0x72000000;
printf ("setting PAR1 to %x\n", par);
/* Map rom 0x10000 with PAR1 */
sc520_mmcr->par[1] = par;
return PCI_ROM_TEMP_SPACE;
}
/*
* this function removed any mapping created
* with pci_get_rom_window()
*/
void pci_remove_rom_window(struct pci_controller *hose, u32 addr)
{
printf("pci_remove_rom_window: %x", addr);
if (addr == PCI_ROM_TEMP_SPACE) {
sc520_mmcr->par[1] = 0;
printf(" done\n");
return;
}
printf(" not ours\n");
}
/*
* This function is called in order to provide acces to the
* legacy video I/O ports on the PCI bus.
* After this function accesses to I/O ports 0x3b0-0x3bb and
* 0x3c0-0x3df shuld result in transactions on the PCI bus.
*
*/
int pci_enable_legacy_video_ports(struct pci_controller *hose)
{
/* Map video memory to 0xa0000*/
sc520_mmcr->par[0] = 0x7200400a;
/* forward all I/O accesses to PCI */
sc520_mmcr->adddecctl = sc520_mmcr->adddecctl | IO_HOLE_DEST_PCI;
/* so we map away all io ports to pci (only way to access pci io
* below 0x400. But then we have to map back the portions that we dont
* use so that the generate cycles on the GPIO bus where the sio and
* ISA slots are connected, this requre the use of several PAR registers
*/
/* bring 0x100 - 0x2f7 back to ISA using PAR5 */
sc520_mmcr->par[5] = 0x31f70100;
/* com2 use 2f8-2ff */
/* bring 0x300 - 0x3af back to ISA using PAR7 */
sc520_mmcr->par[7] = 0x30af0300;
/* vga use 3b0-3bb */
/* bring 0x3bc - 0x3bf back to ISA using PAR8 */
sc520_mmcr->par[8] = 0x300303bc;
/* vga use 3c0-3df */
/* bring 0x3e0 - 0x3f7 back to ISA using PAR9 */
sc520_mmcr->par[9] = 0x301703e0;
/* com1 use 3f8-3ff */
return 0;
}

View File

@@ -1,92 +0,0 @@
/*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
OUTPUT_ARCH(i386)
ENTRY(_start)
SECTIONS
{
. = 0x387c0000; /* Where bootcode in the flash is mapped */
.text : { *(.text); }
. = ALIGN(4);
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
. = 0x400000; /* Ram data segment to use */
_i386boot_romdata_dest = ABSOLUTE(.);
.data : AT ( LOADADDR(.rodata) + SIZEOF(.rodata) ) { *(.data) }
_i386boot_romdata_start = LOADADDR(.data);
. = ALIGN(4);
.got : AT ( LOADADDR(.data) + SIZEOF(.data) ) { *(.got) }
_i386boot_romdata_size = SIZEOF(.data) + SIZEOF(.got);
. = ALIGN(4);
_i386boot_bss_start = ABSOLUTE(.);
.bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
_i386boot_bss_size = SIZEOF(.bss);
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
/* 16bit realmode trampoline code */
.realmode 0x7c0 : AT ( LOADADDR(.got) + SIZEOF(.got) ) { *(.realmode) }
_i386boot_realmode = LOADADDR(.realmode);
_i386boot_realmode_size = SIZEOF(.realmode);
/* 16bit BIOS emulation code (just enough to boot Linux) */
.bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { *(.bios) }
_i386boot_bios = LOADADDR(.bios);
_i386boot_bios_size = SIZEOF(.bios);
/* The load addresses below assumes that the flash
* will be mapped so that 0x387f0000 == 0xffff0000
* at reset time
*
* The fe00 and ff00 offsets of the start32 and start16
* segments are arbitrary, the just have to be mapped
* at reset and the code have to fit.
* The fff0 offset of resetvec is important, however.
*/
. = 0xfffffe00;
.start32 : AT (0x387ffe00) { *(.start32); }
. = 0xff00;
.start16 : AT (0x387fff00) { *(.start16); }
. = 0xfff0;
.resetvec : AT (0x387ffff0) { *(.resetvec); }
_i386boot_end = (LOADADDR(.resetvec) + SIZEOF(.resetvec) );
}

View File

@@ -26,4 +26,4 @@
# socrates board
# default CCARBAR is at 0xff700000
#
TEXT_BASE = 0xfffa0000
TEXT_BASE = 0xfff80000

View File

@@ -386,6 +386,10 @@ const omap3_sysinfo sysinfo = {
MUX_VAL(CP(UART2_TX), (IDIS | PTD | DIS | M0)) /*UART2_TX*/
#define MUX_BEAGLE_XM() \
MUX_VAL(CP(GPMC_NCS5), (IDIS | PTD | EN | M4)) /*GPIO_56*/\
MUX_VAL(CP(GPMC_WAIT0), (IDIS | PTU | EN | M4)) /*GPIO_63*/\
MUX_VAL(CP(MMC1_DAT7), (IDIS | PTU | EN | M4)) /*GPIO_129*/\
MUX_VAL(CP(HDQ_SIO), (IDIS | PTU | EN | M4)) /*GPIO_170*/\
MUX_VAL(CP(MCBSP3_DX), (IEN | PTD | DIS | M4)) /*GPIO_140*/\
MUX_VAL(CP(MCBSP3_DR), (IEN | PTD | DIS | M4)) /*GPIO_142*/\
MUX_VAL(CP(MCBSP3_CLKX), (IEN | PTD | DIS | M4)) /*GPIO_141*/\

View File

@@ -53,7 +53,7 @@ const struct pad_conf_entry core_padconf_array[] = {
{GPMC_A19, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M1)}, /* kpd_row7 */
{GPMC_A20, (IEN | M3)}, /* gpio_44 */
{GPMC_A21, (M3)}, /* gpio_45 */
{GPMC_A22, (OFF_EN | OFF_PD | OFF_IN | M1)}, /* kpd_col6 */
{GPMC_A22, (M3)}, /* gpio_46 */
{GPMC_A23, (OFF_EN | OFF_PD | OFF_IN | M1)}, /* kpd_col7 */
{GPMC_A24, (PTD | M3)}, /* gpio_48 */
{GPMC_A25, (PTD | M3)}, /* gpio_49 */
@@ -69,9 +69,9 @@ const struct pad_conf_entry core_padconf_array[] = {
{GPMC_NBE0_CLE, (M3)}, /* gpio_59 */
{GPMC_NBE1, (PTD | M3)}, /* gpio_60 */
{GPMC_WAIT0, (PTU | IEN | M3)}, /* gpio_61 */
{GPMC_WAIT1, (IEN | M3)}, /* gpio_62 */
{GPMC_WAIT1, (PTD | OFF_EN | OFF_PD | OFF_OUT_PTD | M3)}, /* gpio_62 */
{C2C_DATA11, (PTD | M3)}, /* gpio_100 */
{C2C_DATA12, (M1)}, /* dsi1_te0 */
{C2C_DATA12, (PTU | IEN | M3)}, /* gpio_101 */
{C2C_DATA13, (PTD | M3)}, /* gpio_102 */
{C2C_DATA14, (M1)}, /* dsi2_te0 */
{C2C_DATA15, (PTD | M3)}, /* gpio_104 */
@@ -189,12 +189,12 @@ const struct pad_conf_entry core_padconf_array[] = {
{USBB2_ULPITLL_DAT7, (IEN | M5)}, /* dispc2_data11 */
{USBB2_HSIC_DATA, (PTD | OFF_EN | OFF_OUT_PTU | M3)}, /* gpio_169 */
{USBB2_HSIC_STROBE, (PTD | OFF_EN | OFF_OUT_PTU | M3)}, /* gpio_170 */
{UNIPRO_TX0, (OFF_EN | OFF_PD | OFF_IN | M1)}, /* kpd_col0 */
{UNIPRO_TX0, (PTD | IEN | M3)}, /* gpio_171 */
{UNIPRO_TY0, (OFF_EN | OFF_PD | OFF_IN | M1)}, /* kpd_col1 */
{UNIPRO_TX1, (OFF_EN | OFF_PD | OFF_IN | M1)}, /* kpd_col2 */
{UNIPRO_TY1, (OFF_EN | OFF_PD | OFF_IN | M1)}, /* kpd_col3 */
{UNIPRO_TX2, (PTD | IEN | OFF_EN | OFF_PD | OFF_IN | M3)}, /* gpio_0 */
{UNIPRO_TY2, (PTD | IEN | OFF_EN | OFF_PD | OFF_IN | M3)}, /* gpio_1 */
{UNIPRO_TX2, (PTU | IEN | M3)}, /* gpio_0 */
{UNIPRO_TY2, (PTU | IEN | M3)}, /* gpio_1 */
{UNIPRO_RX0, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M1)}, /* kpd_row0 */
{UNIPRO_RY0, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M1)}, /* kpd_row1 */
{UNIPRO_RX1, (PTU | IEN | OFF_EN | OFF_PD | OFF_IN | M1)}, /* kpd_row2 */
@@ -205,7 +205,7 @@ const struct pad_conf_entry core_padconf_array[] = {
{USBA0_OTG_DP, (IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* usba0_otg_dp */
{USBA0_OTG_DM, (IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* usba0_otg_dm */
{FREF_CLK1_OUT, (M0)}, /* fref_clk1_out */
{FREF_CLK2_OUT, (M0)}, /* fref_clk2_out */
{FREF_CLK2_OUT, (PTU | IEN | M3)}, /* gpio_182 */
{SYS_NIRQ1, (PTU | IEN | M0)}, /* sys_nirq1 */
{SYS_NIRQ2, (PTU | IEN | M0)}, /* sys_nirq2 */
{SYS_BOOT0, (PTU | IEN | M3)}, /* gpio_184 */
@@ -230,7 +230,7 @@ const struct pad_conf_entry core_padconf_array[] = {
{DPM_EMU13, (IEN | M5)}, /* dispc2_data6 */
{DPM_EMU14, (IEN | M5)}, /* dispc2_data5 */
{DPM_EMU15, (IEN | M5)}, /* dispc2_data4 */
{DPM_EMU16, (IEN | M5)}, /* dispc2_data3 */
{DPM_EMU16, (M3)}, /* gpio_27 */
{DPM_EMU17, (IEN | M5)}, /* dispc2_data2 */
{DPM_EMU18, (IEN | M5)}, /* dispc2_data1 */
{DPM_EMU19, (IEN | M5)}, /* dispc2_data0 */
@@ -248,7 +248,7 @@ const struct pad_conf_entry wkup_padconf_array[] = {
{PAD0_FREF_SLICER_IN, (M0)}, /* fref_slicer_in */
{PAD1_FREF_CLK_IOREQ, (M0)}, /* fref_clk_ioreq */
{PAD0_FREF_CLK0_OUT, (M2)}, /* sys_drm_msecure */
{PAD1_FREF_CLK3_REQ, (PTU | IEN | M0)}, /* # */
{PAD1_FREF_CLK3_REQ, (M3)}, /* gpio_wk30 */
{PAD0_FREF_CLK3_OUT, (M0)}, /* fref_clk3_out */
{PAD1_FREF_CLK4_REQ, (PTU | OFF_EN | OFF_OUT_PTU | M3)}, /* led status_1 */
{PAD0_FREF_CLK4_OUT, (PTU | OFF_EN | OFF_OUT_PTU | M3)}, /* led status_2 */

View File

@@ -375,25 +375,6 @@ int post_hotkeys_pressed(void)
}
#endif
#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
void post_word_store (ulong a)
{
volatile ulong *save_addr =
(volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
*save_addr = a;
}
ulong post_word_load (void)
{
volatile ulong *save_addr =
(volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
return *save_addr;
}
#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/
#ifdef CONFIG_BOARD_EARLY_INIT_R
int board_early_init_r (void)
{

View File

@@ -196,20 +196,4 @@ int post_hotkeys_pressed(void)
{
return ctrlc();
}
void post_word_store(ulong a)
{
volatile ulong *save_addr =
(volatile ulong *)(CONFIG_SYS_POST_WORD_ADDR);
*save_addr = a;
}
ulong post_word_load(void)
{
volatile ulong *save_addr =
(volatile ulong *)(CONFIG_SYS_POST_WORD_ADDR);
return *save_addr;
}
#endif

View File

@@ -307,9 +307,6 @@ ibf-dsp561 blackfin blackfin
ip04 blackfin blackfin
tcm-bf518 blackfin blackfin
tcm-bf537 blackfin blackfin
sc520_cdp i386 i386 - - sc520
sc520_spunk i386 i386 - - sc520
sc520_spunk_rel i386 i386 sc520_spunk_rel - sc520
M5208EVBE m68k mcf52x2 m5208evbe freescale
M5249EVB m68k mcf52x2 m5249evb freescale
M5253DEMO m68k mcf52x2 m5253demo freescale

View File

@@ -58,6 +58,7 @@ COBJS-$(CONFIG_ENV_IS_IN_FLASH) += env_embedded.o
COBJS-$(CONFIG_ENV_IS_IN_NVRAM) += env_embedded.o
COBJS-$(CONFIG_ENV_IS_IN_FLASH) += env_flash.o
COBJS-$(CONFIG_ENV_IS_IN_MG_DISK) += env_mgdisk.o
COBJS-$(CONFIG_ENV_IS_IN_MMC) += env_mmc.o
COBJS-$(CONFIG_ENV_IS_IN_NAND) += env_nand.o
COBJS-$(CONFIG_ENV_IS_IN_NVRAM) += env_nvram.o
COBJS-$(CONFIG_ENV_IS_IN_ONENAND) += env_onenand.o

View File

@@ -35,7 +35,7 @@ static void print_num(const char *, ulong);
static void print_eth(int idx);
#endif
#ifndef CONFIG_ARM /* PowerPC and other */
#if (!defined(CONFIG_ARM) && !defined(CONFIG_X86))
static void print_lnum(const char *, u64);
#endif
@@ -367,6 +367,45 @@ int do_bdinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
return 0;
}
#elif defined(CONFIG_X86)
static void print_str(const char *, const char *);
int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int i;
bd_t *bd = gd->bd;
char buf[32];
print_num ("env_t", (ulong)bd->bi_env);
print_num ("boot_params", (ulong)bd->bi_boot_params);
print_num ("bi_memstart", bd->bi_memstart);
print_num ("bi_memsize", bd->bi_memsize);
print_num ("bi_flashstart", bd->bi_flashstart);
print_num ("bi_flashsize", bd->bi_flashsize);
print_num ("bi_flashoffset", bd->bi_flashoffset);
print_num ("bi_sramstart", bd->bi_sramstart);
print_num ("bi_sramsize", bd->bi_sramsize);
print_num ("bi_bootflags", bd->bi_bootflags);
print_str ("cpufreq", strmhz(buf, bd->bi_intfreq));
print_str ("busfreq", strmhz(buf, bd->bi_busfreq));
for (i=0; i<CONFIG_NR_DRAM_BANKS; ++i) {
print_num("DRAM bank", i);
print_num("-> start", bd->bi_dram[i].start);
print_num("-> size", bd->bi_dram[i].size);
}
#if defined(CONFIG_CMD_NET)
print_eth(0);
printf ("ip_addr = %pI4\n", &bd->bi_ip_addr);
print_str ("ethspeed", strmhz(buf, bd->bi_ethspeed));
#endif
printf ("baudrate = %d bps\n", bd->bi_baudrate);
return 0;
}
#else
#error "a case for this architecture does not exist!"
#endif
@@ -391,14 +430,17 @@ static void print_eth(int idx)
}
#endif
#ifndef CONFIG_ARM
#if (!defined(CONFIG_ARM) && !defined(CONFIG_X86))
static void print_lnum(const char *name, u64 value)
{
printf ("%-12s= 0x%.8llX\n", name, value);
}
#endif
#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_BLACKFIN)
#if defined(CONFIG_PPC) || \
defined(CONFIG_M68K) || \
defined(CONFIG_BLACKFIN) || \
defined(CONFIG_X86)
static void print_str(const char *name, const char *str)
{
printf ("%-12s= %6s MHz\n", name, str);

View File

@@ -154,13 +154,31 @@ int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
mmc_init(mmc);
return 0;
} else if (strncmp(argv[1], "part", 4) == 0) {
int dev = simple_strtoul(argv[2], NULL, 10);
block_dev_desc_t *mmc_dev;
struct mmc *mmc = find_mmc_device(dev);
if (!mmc) {
puts("no mmc devices available\n");
return 1;
}
mmc_init(mmc);
mmc_dev = mmc_get_dev(dev);
if (mmc_dev != NULL &&
mmc_dev->type != DEV_TYPE_UNKNOWN) {
print_part(mmc_dev);
return 0;
}
puts("get mmc type error!\n");
return 1;
}
case 0:
case 1:
case 4:
printf("Usage:\n%s\n", cmdtp->usage);
return 1;
return cmd_usage(cmdtp);
case 2:
if (!strcmp(argv[1], "list")) {
@@ -215,10 +233,8 @@ int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
printf("%d blocks written: %s\n",
n, (n == cnt) ? "OK" : "ERROR");
return (n == cnt) ? 0 : 1;
} else {
printf("Usage:\n%s\n", cmdtp->usage);
rc = 1;
}
} else
rc = cmd_usage(cmdtp);
return rc;
}
@@ -230,5 +246,6 @@ U_BOOT_CMD(
"read <device num> addr blk# cnt\n"
"mmc write <device num> addr blk# cnt\n"
"mmc rescan <device num>\n"
"mmc part <device num> - lists available partition on mmc\n"
"mmc list - lists available devices");
#endif

View File

@@ -59,13 +59,14 @@ DECLARE_GLOBAL_DATA_PTR;
!defined(CONFIG_ENV_IS_IN_FLASH) && \
!defined(CONFIG_ENV_IS_IN_DATAFLASH) && \
!defined(CONFIG_ENV_IS_IN_MG_DISK) && \
!defined(CONFIG_ENV_IS_IN_MMC) && \
!defined(CONFIG_ENV_IS_IN_NAND) && \
!defined(CONFIG_ENV_IS_IN_NVRAM) && \
!defined(CONFIG_ENV_IS_IN_ONENAND) && \
!defined(CONFIG_ENV_IS_IN_SPI_FLASH) && \
!defined(CONFIG_ENV_IS_NOWHERE)
# error Define one of CONFIG_ENV_IS_IN_{EEPROM|FLASH|DATAFLASH|ONENAND|\
SPI_FLASH|MG_DISK|NVRAM|NOWHERE}
SPI_FLASH|MG_DISK|NVRAM|MMC|NOWHERE}
#endif
#define XMK_STR(x) #x

153
common/env_mmc.c Normal file
View File

@@ -0,0 +1,153 @@
/*
* (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/* #define DEBUG */
#include <common.h>
#include <command.h>
#include <environment.h>
#include <linux/stddef.h>
#include <malloc.h>
#include <mmc.h>
/* references to names in env_common.c */
extern uchar default_environment[];
char *env_name_spec = "MMC";
#ifdef ENV_IS_EMBEDDED
extern uchar environment[];
env_t *env_ptr = (env_t *)(&environment[0]);
#else /* ! ENV_IS_EMBEDDED */
env_t *env_ptr = NULL;
#endif /* ENV_IS_EMBEDDED */
/* local functions */
#if !defined(ENV_IS_EMBEDDED)
static void use_default(void);
#endif
DECLARE_GLOBAL_DATA_PTR;
uchar env_get_char_spec(int index)
{
return *((uchar *)(gd->env_addr + index));
}
int env_init(void)
{
/* use default */
gd->env_addr = (ulong)&default_environment[0];
gd->env_valid = 1;
return 0;
}
int init_mmc_for_env(struct mmc *mmc)
{
if (!mmc) {
puts("No MMC card found\n");
return -1;
}
if (mmc_init(mmc)) {
puts("MMC init failed\n");
return -1;
}
return 0;
}
#ifdef CONFIG_CMD_SAVEENV
inline int write_env(struct mmc *mmc, unsigned long size,
unsigned long offset, const void *buffer)
{
uint blk_start, blk_cnt, n;
blk_start = ALIGN(offset, mmc->write_bl_len) / mmc->write_bl_len;
blk_cnt = ALIGN(size, mmc->write_bl_len) / mmc->write_bl_len;
n = mmc->block_dev.block_write(CONFIG_SYS_MMC_ENV_DEV, blk_start,
blk_cnt, (u_char *)buffer);
return (n == blk_cnt) ? 0 : -1;
}
int saveenv(void)
{
struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV);
if (init_mmc_for_env(mmc))
return 1;
printf("Writing to MMC(%d)... ", CONFIG_SYS_MMC_ENV_DEV);
if (write_env(mmc, CONFIG_ENV_SIZE, CONFIG_ENV_OFFSET, env_ptr)) {
puts("failed\n");
return 1;
}
puts("done\n");
return 0;
}
#endif /* CONFIG_CMD_SAVEENV */
inline int read_env(struct mmc *mmc, unsigned long size,
unsigned long offset, const void *buffer)
{
uint blk_start, blk_cnt, n;
blk_start = ALIGN(offset, mmc->read_bl_len) / mmc->read_bl_len;
blk_cnt = ALIGN(size, mmc->read_bl_len) / mmc->read_bl_len;
n = mmc->block_dev.block_read(CONFIG_SYS_MMC_ENV_DEV, blk_start,
blk_cnt, (uchar *)buffer);
return (n == blk_cnt) ? 0 : -1;
}
void env_relocate_spec(void)
{
#if !defined(ENV_IS_EMBEDDED)
struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV);
if (init_mmc_for_env(mmc))
return;
if (read_env(mmc, CONFIG_ENV_SIZE, CONFIG_ENV_OFFSET, env_ptr))
return use_default();
if (crc32(0, env_ptr->data, ENV_SIZE) != env_ptr->crc)
return use_default();
gd->env_valid = 1;
#endif
}
#if !defined(ENV_IS_EMBEDDED)
static void use_default()
{
puts ("*** Warning - bad CRC or MMC, using default environment\n\n");
set_default_env();
}
#endif

View File

@@ -590,12 +590,31 @@ int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose) {
#endif
#ifdef CONFIG_FDT_FIXUP_NOR_FLASH_SIZE
/*
* Provide a weak default function to return the flash bank size.
* There might be multiple non-identical flash chips connected to one
* chip-select, so we need to pass an index as well.
*/
u32 __flash_get_bank_size(int cs, int idx)
{
extern flash_info_t flash_info[];
/*
* As default, a simple 1:1 mapping is provided. Boards with
* a different mapping need to supply a board specific mapping
* routine.
*/
return flash_info[cs].size;
}
u32 flash_get_bank_size(int cs, int idx)
__attribute__((weak, alias("__flash_get_bank_size")));
/*
* This function can be used to update the size in the "reg" property
* of the NOR FLASH device nodes. This is necessary for boards with
* of all NOR FLASH device nodes. This is necessary for boards with
* non-fixed NOR FLASH sizes.
*/
int fdt_fixup_nor_flash_size(void *blob, int cs, u32 size)
int fdt_fixup_nor_flash_size(void *blob)
{
char compat[][16] = { "cfi-flash", "jedec-flash" };
int off;
@@ -607,19 +626,31 @@ int fdt_fixup_nor_flash_size(void *blob, int cs, u32 size)
for (i = 0; i < 2; i++) {
off = fdt_node_offset_by_compatible(blob, -1, compat[i]);
while (off != -FDT_ERR_NOTFOUND) {
int idx;
/*
* Found one compatible node, now check if this one
* has the correct CS
* Found one compatible node, so fixup the size
* int its reg properties
*/
prop = fdt_get_property_w(blob, off, "reg", &len);
if (prop) {
reg = (u32 *)&prop->data[0];
if (reg[0] == cs) {
reg[2] = size;
fdt_setprop(blob, off, "reg", reg,
3 * sizeof(u32));
int tuple_size = 3 * sizeof(reg);
return 0;
/*
* There might be multiple reg-tuples,
* so loop through them all
*/
len /= tuple_size;
reg = (u32 *)&prop->data[0];
for (idx = 0; idx < len; idx++) {
/*
* Update size in reg property
*/
reg[2] = flash_get_bank_size(reg[0],
idx);
fdt_setprop(blob, off, "reg", reg,
tuple_size);
reg += tuple_size;
}
}
@@ -629,7 +660,7 @@ int fdt_fixup_nor_flash_size(void *blob, int cs, u32 size)
}
}
return -1;
return 0;
}
#endif

View File

@@ -364,6 +364,9 @@ static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
case IF_TYPE_DOC:
puts ("DOC");
break;
case IF_TYPE_MMC:
puts ("MMC");
break;
default:
puts ("UNKNOWN");
break;

View File

@@ -92,6 +92,11 @@ mmc_bwrite(int dev_num, ulong start, lbaint_t blkcnt, const void*src)
blklen = mmc->write_bl_len;
if ((start + blkcnt) > mmc->block_dev.lba) {
printf("MMC: block number 0x%lx exceeds max(0x%lx)",
start + blkcnt, mmc->block_dev.lba);
return 0;
}
err = mmc_set_blocklen(mmc, mmc->write_bl_len);
if (err) {
@@ -219,6 +224,11 @@ static ulong mmc_bread(int dev_num, ulong start, lbaint_t blkcnt, void *dst)
if (!mmc)
return 0;
if ((start + blkcnt) > mmc->block_dev.lba) {
printf("MMC: block number 0x%lx exceeds max(0x%lx)",
start + blkcnt, mmc->block_dev.lba);
return 0;
}
/* We always do full block reads from the card */
err = mmc_set_blocklen(mmc, mmc->read_bl_len);

View File

@@ -484,7 +484,20 @@ static int nand_davinci_4bit_correct_data(struct mtd_info *mtd, uint8_t *dat,
__raw_writel(1 << 13, &davinci_emif_regs->nandfcr);
/*
* Wait for the corr_state field (bits 8 to 11)in the
* Wait for the corr_state field (bits 8 to 11) in the
* NAND Flash Status register to be not equal to 0x0, 0x1, 0x2, or 0x3.
* Otherwise ECC calculation has not even begun and the next loop might
* fail because of a false positive!
*/
i = NAND_TIMEOUT;
do {
val = __raw_readl(&davinci_emif_regs->nandfsr);
val &= 0xc00;
i--;
} while ((i > 0) && !val);
/*
* Wait for the corr_state field (bits 8 to 11) in the
* NAND Flash Status register to be equal to 0x0, 0x1, 0x2, or 0x3.
*/
i = NAND_TIMEOUT;

View File

@@ -1045,6 +1045,7 @@ out_version:
out_class:
class_destroy(ubi_class);
out:
mtd_devs = 0;
ubi_err("UBI error: cannot initialize UBI, error %d", err);
return err;
}

View File

@@ -35,8 +35,6 @@ MAKE_SPI_FUNC(SPI_BAUD, 0x14)
#define to_bfin_spi_slave(s) container_of(s, struct bfin_spi_slave, slave)
#define MAX_CTRL_CS 7
#define gpio_cs(cs) ((cs) - MAX_CTRL_CS)
#ifdef CONFIG_BFIN_SPI_GPIO_CS
# define is_gpio_cs(cs) ((cs) > MAX_CTRL_CS)

View File

@@ -917,6 +917,13 @@ int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
dev->status = 0;
dev->act_len = len;
#ifdef MUSB_NO_MULTIPOINT
/* Set device address to USB_FADDR register */
if (setup->request == USB_REQ_SET_ADDRESS)
writeb(dev->devnum, &musbr->faddr);
#endif
return len;
}
@@ -987,6 +994,11 @@ int submit_bulk_msg(struct usb_device *dev, unsigned long pipe,
nextlen = ((len-txlen) < dev->epmaxpacketout[ep]) ?
(len-txlen) : dev->epmaxpacketout[ep];
#ifdef CONFIG_USB_BLACKFIN
/* Set the transfer data size */
writew(nextlen, &musbr->txcount);
#endif
/* Write the data to the FIFO */
write_fifo(MUSB_BULK_EP, nextlen,
(void *)(((u8 *)buffer) + txlen));

View File

@@ -230,8 +230,8 @@ CONFIG_VIDEO_HW_CURSOR: - Uses the hardware cursor capability of the
#error only one of CONFIG_CONSOLE_CURSOR,CONFIG_VIDEO_SW_CURSOR,CONFIG_VIDEO_HW_CURSOR can be defined
#endif
void console_cursor (int state);
#define CURSOR_ON console_cursor(1);
#define CURSOR_OFF console_cursor(0);
#define CURSOR_ON console_cursor(1)
#define CURSOR_OFF console_cursor(0)
#define CURSOR_SET
#ifndef CONFIG_I8042_KBD
#warning Cursor drawing on/off needs timer function s.a. drivers/input/i8042.c
@@ -248,8 +248,8 @@ void console_cursor (int state);
#endif
#define CURSOR_ON
#define CURSOR_OFF video_putchar(console_col * VIDEO_FONT_WIDTH,\
console_row * VIDEO_FONT_HEIGHT, ' ');
#define CURSOR_SET video_set_cursor();
console_row * VIDEO_FONT_HEIGHT, ' ')
#define CURSOR_SET video_set_cursor()
#endif /* CONFIG_VIDEO_SW_CURSOR */
@@ -260,7 +260,7 @@ void console_cursor (int state);
#define CURSOR_ON
#define CURSOR_OFF
#define CURSOR_SET video_set_hw_cursor(console_col * VIDEO_FONT_WIDTH, \
(console_row * VIDEO_FONT_HEIGHT) + video_logo_height);
(console_row * VIDEO_FONT_HEIGHT) + video_logo_height)
#endif /* CONFIG_VIDEO_HW_CURSOR */
#ifdef CONFIG_VIDEO_LOGO
@@ -651,7 +651,8 @@ static void console_scrollup (void)
static void console_back (void)
{
CURSOR_OFF console_col--;
CURSOR_OFF;
console_col--;
if (console_col < 0) {
console_col = CONSOLE_COLS - 1;
@@ -674,7 +675,7 @@ static void console_newline (void)
is >= CONSOLE_COLS
*/
if (console_col < CONSOLE_COLS)
CURSOR_OFF
CURSOR_OFF;
console_row++;
console_col = 0;
@@ -690,7 +691,8 @@ static void console_newline (void)
static void console_cr (void)
{
CURSOR_OFF console_col = 0;
CURSOR_OFF;
console_col = 0;
}
/*****************************************************************************/
@@ -711,7 +713,8 @@ void video_putc (const char c)
break;
case 9: /* tab 8 */
CURSOR_OFF console_col |= 0x0008;
CURSOR_OFF;
console_col |= 0x0008;
console_col &= ~0x0007;
if (console_col >= CONSOLE_COLS)
@@ -734,7 +737,8 @@ void video_putc (const char c)
nl = 0;
}
}
CURSOR_SET}
CURSOR_SET;
}
/*****************************************************************************/

View File

@@ -585,8 +585,6 @@ uint dpram_base(void);
uint dpram_base_align(uint align);
uint dpram_alloc(uint size);
uint dpram_alloc_align(uint size,uint align);
void post_word_store (ulong);
ulong post_word_load (void);
void bootcount_store (ulong);
ulong bootcount_load (void);
#define BOOTCOUNT_MAGIC 0xB001C041
@@ -727,6 +725,9 @@ int cpu_release(int nr, int argc, char * const argv[]);
#ifdef CONFIG_POST
#define CONFIG_HAS_POST
#ifndef CONFIG_POST_ALT_LIST
#define CONFIG_POST_STD_LIST
#endif
#endif
#ifdef CONFIG_INIT_CRITICAL

View File

@@ -105,6 +105,7 @@
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_PPC4xx_EMAC
#undef CONFIG_EXT_PHY
#define CONFIG_NET_MULTI 1
@@ -398,6 +399,7 @@
* I2C EEPROM (CAT24WC16) for environment
*/
#define CONFIG_HARD_I2C /* I2c with hardware support */
#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
@@ -410,16 +412,6 @@
/* last 4 bits of the address */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CONFIG_SYS_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */
/* have only 8kB, 16kB is save here */
#define CONFIG_SYS_CACHELINE_SIZE 32 /* ... */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*
* Init Memory Controller:
*
@@ -570,17 +562,6 @@
#define DIMM_READ_ADDR 0xAB
#define DIMM_WRITE_ADDR 0xAA
#define CPC0_PLLMR0 (CNTRL_DCR_BASE+0x0) /* PLL mode 0 register */
#define CPC0_BOOT (CNTRL_DCR_BASE+0x1) /* Chip Clock Status register */
#define CPC0_CR1 (CNTRL_DCR_BASE+0x2) /* Chip Control 1 register */
#define CPC0_EPRCSR (CNTRL_DCR_BASE+0x3) /* EMAC PHY Rcv Clk Src register */
#define CPC0_PLLMR1 (CNTRL_DCR_BASE+0x4) /* PLL mode 1 register */
#define CPC0_UCR (CNTRL_DCR_BASE+0x5) /* UART Control register */
#define CPC0_SRR (CNTRL_DCR_BASE+0x6) /* Soft Reset register */
#define CPC0_JTAGID (CNTRL_DCR_BASE+0x7) /* JTAG ID register */
#define CPC0_SPARE (CNTRL_DCR_BASE+0x8) /* Spare DCR */
#define CPC0_PCI (CNTRL_DCR_BASE+0x9) /* PCI Control register */
/* Defines for CPC0_PLLMR1 Register fields */
#define PLL_ACTIVE 0x80000000
#define CPC0_PLLMR1_SSCS 0x80000000

View File

@@ -82,8 +82,7 @@
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Rsrv 256kB for Mon */
#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Rsrv 128kB for malloc */

View File

@@ -144,8 +144,7 @@
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Rsrv 256kB for Mon */
#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Rsrv 128kB for malloc */

View File

@@ -305,10 +305,6 @@
/* reserve some memory for POST and BOOT limit info */
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 32)
#ifdef CONFIG_POST /* reserve one word for POST Info */
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 4)
#endif
#ifdef CONFIG_BOOTCOUNT_LIMIT /* reserve 2 word for bootcount limit */
#define CONFIG_SYS_BOOTCOUNT_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 12)
#endif

View File

@@ -90,7 +90,7 @@
#define CONFIG_SYS_INIT_RAM_END (4 << 10)
#define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
/*-----------------------------------------------------------------------
* Serial Port
@@ -373,7 +373,6 @@
CONFIG_SYS_POST_ETHER | \
CONFIG_SYS_POST_SPR)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_LOGBUFFER
#define CONFIG_SYS_POST_CACHE_ADDR 0x7fff0000 /* free virtual address */

View File

@@ -126,7 +126,7 @@
#endif
#ifdef CONFIG_POST
#define CONFIG__CMD_DIAG
#define CONFIG_CMD_DIAG
#endif

View File

@@ -103,8 +103,7 @@ extern void out32(unsigned int, unsigned long);
#define CONFIG_SYS_INIT_RAM_END 0x2000 /* End of used area in RAM */
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 KB for Mon */
#define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserved for malloc */

View File

@@ -120,7 +120,13 @@
#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#else
#define CONFIG_SYS_NO_FLASH 1 /* No NOR on Acadia when NAND-booting */
/*
* No NOR-flash on Acadia when NAND-booting. We need to undef the
* NOR device-tree fixup code as well, since flash_info is not defined
* in this case.
*/
#define CONFIG_SYS_NO_FLASH 1
#undef CONFIG_FDT_FIXUP_NOR_FLASH_SIZE
#endif
#ifdef CONFIG_ENV_IS_IN_FLASH

View File

@@ -66,8 +66,7 @@
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/

View File

@@ -136,6 +136,8 @@
#define CONFIG_LOGBUFFER
#ifdef CONFIG_LOGBUFFER
#define CONFIG_SYS_STDOUT_ADDR 0x1FFC000
#define CONFIG_SYS_POST_WORD_ADDR \
(CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_MAX_RAM_SIZE - 4)
#else
#define CONFIG_SYS_STDOUT_ADDR 0x2B9000
#endif

View File

@@ -265,6 +265,7 @@
#define FLASH_START_POST_BLOCK 11 /* Should > = 11 */
#define FLASH_END_POST_BLOCK 71 /* Should < = 71 */
#endif
#define CONFIG_SYS_POST_WORD_ADDR 0xFF903FFC
/* These are for board tests */
#if 0

View File

@@ -50,6 +50,7 @@
# endif
# ifdef CONFIG_POST
# define CONFIG_CMD_DIAG
# define CONFIG_POST_ALT_LIST
# endif
# ifdef CONFIG_RTC_BFIN
# define CONFIG_CMD_DATE

View File

@@ -72,7 +72,7 @@
#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE
#define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
/*-----------------------------------------------------------------------
* Serial Port
@@ -192,7 +192,6 @@
CONFIG_SYS_POST_SPR)
#define CONFIG_SYS_POST_UART_TABLE {UART0_BASE}
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#undef CONFIG_LOGBUFFER
#define CONFIG_SYS_POST_CACHE_ADDR 0x00800000 /* free virtual address */
#define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */

View File

@@ -86,7 +86,7 @@
#define CONFIG_SYS_INIT_RAM_END (4 << 10)
#define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
/*-----------------------------------------------------------------------
* Serial Port
@@ -212,9 +212,8 @@
CONFIG_SYS_POST_FPU | \
CONFIG_SYS_POST_ETHER | \
CONFIG_SYS_POST_SPR)
#define CONFIG_SYS_POST_UART_TABLE {UART0_BASE}
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_SYS_POST_UART_TABLE {UART0_BASE}
#define CONFIG_SYS_POST_CACHE_ADDR 0x7fff0000 /* free virtual address */
#define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */

View File

@@ -190,14 +190,16 @@
/* Use ON-Chip SRAM until RAM will be available */
#define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
#ifdef CONFIG_POST
/* preserve space for the post_word at end of on-chip SRAM */
#define MPC5XXX_SRAM_POST_SIZE (MPC5XXX_SRAM_SIZE - 4)
#ifdef CONFIG_POST
#define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE
#else
#define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_SIZE
#endif
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET

View File

@@ -100,8 +100,7 @@
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - \
CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
/*
* Serial Port

View File

@@ -200,14 +200,16 @@
/* Use ON-Chip SRAM until RAM will be available */
#define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
#ifdef CONFIG_POST
/* preserve space for the post_word at end of on-chip SRAM */
#define MPC5XXX_SRAM_POST_SIZE (MPC5XXX_SRAM_SIZE - 4)
#ifdef CONFIG_POST
#define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE
#else
#define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_SIZE
#endif
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET

View File

@@ -99,8 +99,7 @@
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
/*-----------------------------------------------------------------------
* Serial Port

View File

@@ -103,11 +103,10 @@
#if defined(CONFIG_SYS_INIT_DCACHE_CS)
# define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
# define CONFIG_SYS_POST_ALT_WORD_ADDR (CONFIG_SYS_PERIPHERAL_BASE + GPT0_COMP6)
# define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_PERIPHERAL_BASE + GPT0_COMP6)
#else
# define CONFIG_SYS_INIT_EXTRA_SIZE 16
# define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - CONFIG_SYS_INIT_EXTRA_SIZE)
# define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 4)
# define CONFIG_SYS_OCM_DATA_ADDR CONFIG_SYS_INIT_RAM_ADDR
#endif /* defined(CONFIG_SYS_INIT_DCACHE_CS) */

View File

@@ -88,7 +88,7 @@
#define CONFIG_SYS_INIT_RAM_END (4 << 10)
#define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
/*
* Serial Port
@@ -306,7 +306,6 @@
CONFIG_SYS_POST_SPR | \
CONFIG_SYS_POST_UART)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_LOGBUFFER
#define CONFIG_SYS_POST_CACHE_ADDR 0xC8000000 /* free virtual address */

View File

@@ -84,7 +84,7 @@
#define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes initial data*/
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
#define CONFIG_SYS_POST_ALT_WORD_ADDR (CONFIG_SYS_PERIPHERAL_BASE + GPT0_COMP6)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_PERIPHERAL_BASE + GPT0_COMP6)
/* unused GPT0 COMP reg */
#define CONFIG_SYS_MEM_TOP_HIDE (4 << 10) /* don't use last 4kbytes */
/* 440EPx errata CHIP 11 */

View File

@@ -101,11 +101,10 @@
#if defined(CONFIG_SYS_INIT_DCACHE_CS)
# define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
# define CONFIG_SYS_POST_ALT_WORD_ADDR (CONFIG_SYS_PERIPHERAL_BASE + GPT0_COMP6)
# define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_PERIPHERAL_BASE + GPT0_COMP6)
#else
# define CONFIG_SYS_INIT_EXTRA_SIZE 16
# define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - CONFIG_SYS_INIT_EXTRA_SIZE)
# define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 4)
# define CONFIG_SYS_OCM_DATA_ADDR CONFIG_SYS_INIT_RAM_ADDR
#endif /* defined(CONFIG_SYS_INIT_DCACHE_CS) */

View File

@@ -72,7 +72,7 @@
#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE
#define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
/*-----------------------------------------------------------------------
* Serial Port
@@ -200,7 +200,6 @@
CONFIG_SYS_POST_SPR)
#define CONFIG_SYS_POST_UART_TABLE {UART0_BASE}
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#undef CONFIG_LOGBUFFER
#define CONFIG_SYS_POST_CACHE_ADDR 0x00800000 /* free virtual address */
#define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */

View File

@@ -30,8 +30,7 @@
#define CONFIG_SYS_GBL_DATA_SIZE 0x100 /* num bytes of initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - \
CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest region */
#define CONFIG_SYS_MEMTEST_END 0x00400000

View File

@@ -75,8 +75,7 @@
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
/*-----------------------------------------------------------------------
* Serial Port

View File

@@ -87,8 +87,7 @@
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
/*-----------------------------------------------------------------------
* DDR SDRAM

View File

@@ -1,220 +0,0 @@
/*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* board/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_SKIP_RELOCATE_UBOOT
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_X86 1 /* This is a X86 CPU */
#define CONFIG_SYS_SC520 1 /* Include support for AMD SC520 */
#define CONFIG_ALI152X 1 /* Include support for Ali 152x SIO */
#define CONFIG_SYS_SDRAM_PRECHARGE_DELAY 6 /* 6T */
#define CONFIG_SYS_SDRAM_REFRESH_RATE 78 /* 7.8uS (choices are 7.8, 15.6, 31.2 or 62.5uS) */
#define CONFIG_SYS_SDRAM_RAS_CAS_DELAY 3 /* 3T */
/* define at most one of these */
#undef CONFIG_SYS_SDRAM_CAS_LATENCY_2T
#define CONFIG_SYS_SDRAM_CAS_LATENCY_3T
#define CONFIG_SYS_SC520_HIGH_SPEED 0 /* 100 or 133MHz */
#undef CONFIG_SYS_SC520_RESET /* use SC520 MMCR's to reset cpu */
#undef CONFIG_SYS_SC520_TIMER /* use SC520 swtimers */
#define CONFIG_SYS_GENERIC_TIMER 1 /* use the i8254 PIT timers */
#undef CONFIG_SYS_TSC_TIMER /* use the Pentium TSC timers */
#define CONFIG_SYS_USE_SIO_UART 0 /* prefer the uarts on the SIO to those
* in the SC520 on the CDP */
#define CONFIG_SYS_PCAT_INTERRUPTS
#define CONFIG_SYS_NUM_IRQS 16
#define CONFIG_SYS_STACK_SIZE 0x8000 /* Size of bootloader stack */
#define CONFIG_SHOW_BOOT_PROGRESS 1
#define CONFIG_LAST_STAGE_INIT 1
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
#define CONFIG_BAUDRATE 9600
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_PCI
#define CONFIG_CMD_SATA
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_NET
#define CONFIG_CMD_EEPROM
#define CONFIG_BOOTDELAY 15
#define CONFIG_BOOTARGS "root=/dev/mtdblock0 console=ttyS0,9600"
/* #define CONFIG_BOOTCOMMAND "bootm 38000000" */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "boot > " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x01000000 /* 1 ... 16 MB in DRAM */
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
#define CONFIG_SYS_HZ 1024 /* incrementer freq: 1kHz */
/* valid baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*-----------------------------------------------------------------------
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 4 /* we have 4 banks of DRAM */
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 3 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
/* timeout values are in ticks */
#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
#define CONFIG_SPI_EEPROM /* Support for SPI EEPROMs (AT25128) */
#define CONFIG_MW_EEPROM /* Support for MicroWire EEPROMs (AT93LC46) */
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
/* Environment in EEPROM */
#define CONFIG_ENV_IS_IN_EEPROM 1
#define CONFIG_SPI
#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment EEPROM 16k is SPI is used or 128 bytes if MW is used*/
#define CONFIG_ENV_OFFSET 0
#define CONFIG_SYS_SC520_CDP_USE_SPI /* Store configuration in the SPI part */
#undef CONFIG_SYS_SC520_CDP_USE_MW /* Store configuration in the MicroWire part */
#define CONFIG_SPI_X 1
/*
* JFFS2 partitions
*/
/* No command line, one static partition, whole device */
#undef CONFIG_CMD_MTDPARTS
#define CONFIG_JFFS2_DEV "nor0"
#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
#define CONFIG_JFFS2_PART_OFFSET 0x00000000
/* mtdparts command line support */
/*
#define CONFIG_CMD_MTDPARTS
#define MTDIDS_DEFAULT "nor0=SC520CDP Flash Bank #0"
#define MTDPARTS_DEFAULT "mtdparts=SC520CDP Flash Bank #0:-(jffs2)"
*/
/*-----------------------------------------------------------------------
* Device drivers
*/
#define CONFIG_NET_MULTI /* Multi ethernet cards support */
#define CONFIG_PCNET
#define CONFIG_PCNET_79C973
#define CONFIG_PCNET_79C975
#define PCNET_HAS_PROM 1
/************************************************************
*SATA/Native Stuff
************************************************************/
#define CONFIG_SYS_SATA_MAXBUS 2 /*Max Sata buses supported */
#define CONFIG_SYS_SATA_DEVS_PER_BUS 2 /*Max no. of devices per bus/port */
#define CONFIG_SYS_SATA_MAX_DEVICE (CONFIG_SYS_SATA_MAXBUS* CONFIG_SYS_SATA_DEVS_PER_BUS)
#define CONFIG_ATA_PIIX 1 /*Supports ata_piix driver */
/************************************************************
* DISK Partition support
************************************************************/
#define CONFIG_DOS_PARTITION
#define CONFIG_MAC_PARTITION
#define CONFIG_ISO_PARTITION /* Experimental */
/************************************************************
* Video/Keyboard support
************************************************************/
#define CONFIG_VIDEO /* To enable video controller support */
#define PCI_VIDEO_VENDOR_ID 0 /*Use the appropriate vendor ID*/
#define PCI_VIDEO_DEVICE_ID 0 /*Use the appropriate Device ID*/
#define CONFIG_I8042_KBD
#define CONFIG_SYS_ISA_IO 0
/************************************************************
* RTC
***********************************************************/
#define CONFIG_RTC_MC146818
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*
* PCI stuff
*/
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_PNP /* pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW
#define CONFIG_SYS_FIRST_PCI_IRQ 10
#define CONFIG_SYS_SECOND_PCI_IRQ 9
#define CONFIG_SYS_THIRD_PCI_IRQ 11
#define CONFIG_SYS_FORTH_PCI_IRQ 15
#endif /* __CONFIG_H */

View File

@@ -1,250 +0,0 @@
/*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* board/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_SKIP_RELOCATE_UBOOT
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_X86 1 /* This is a X86 CPU */
#define CONFIG_SYS_SC520 1 /* Include support for AMD SC520 */
#define CONFIG_SYS_SC520_SSI
#define CONFIG_SYS_SDRAM_PRECHARGE_DELAY 6 /* 6T */
#define CONFIG_SYS_SDRAM_REFRESH_RATE 78 /* 7.8uS (choices are 7.8, 15.6, 31.2 or 62.5uS) */
#define CONFIG_SYS_SDRAM_RAS_CAS_DELAY 3 /* 3T */
/* define at most one of these */
#undef CONFIG_SYS_SDRAM_CAS_LATENCY_2T
#define CONFIG_SYS_SDRAM_CAS_LATENCY_3T
#define CONFIG_SYS_SC520_HIGH_SPEED 0 /* 100 or 133MHz */
#undef CONFIG_SYS_SC520_RESET /* use SC520 MMCR's to reset cpu */
#undef CONFIG_SYS_SC520_TIMER /* use SC520 swtimers */
#define CONFIG_SYS_GENERIC_TIMER 1 /* use the i8254 PIT timers */
#undef CONFIG_SYS_TSC_TIMER /* use the Pentium TSC timers */
#define CONFIG_SYS_PCAT_INTERRUPTS
#define CONFIG_SYS_NUM_IRQS 16
#define CONFIG_SYS_STACK_SIZE 0x8000 /* Size of bootloader stack */
#define CONFIG_SHOW_BOOT_PROGRESS 1
#define CONFIG_LAST_STAGE_INIT 1
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
#define CONFIG_BAUDRATE 9600
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_PCI
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_IDE
#define CONFIG_CMD_NET
#define CONFIG_CMD_PCMCIA
#define CONFIG_CMD_EEPROM
#define CONFIG_BOOTDELAY 15
#define CONFIG_BOOTARGS "root=/dev/mtdblock1 console=ttyS0,9600 " \
"mtdparts=phys:7936k(root),256k(uboot) "
#define CONFIG_BOOTCOMMAND "setenv bootargs root=/dev/nfs ip=autoconf " \
"console=ttyS0,9600 " \
"mtdparts=phys:7808k(root),128k(env),256k(uboot);" \
"bootp;bootm"
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "boot > " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x01000000 /* 1 ... 16 MB in DRAM */
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
#define CONFIG_SYS_HZ 1024 /* incrementer freq: 1kHz */
/* valid baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*-----------------------------------------------------------------------
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 4 /* we have 4 banks of DRAM */
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
/* timeout values are in ticks */
#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
#define CONFIG_SPI_EEPROM /* SPI EEPROMs such as AT25010 or AT25640 */
#define CONFIG_MW_EEPROM /* MicroWire EEPROMS such as AT93LC46 */
#define CONFIG_DTT_DS1722 /* Dallas DS1722 SPI Temperature probe */
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#if 0
/* Environment in flash */
#define CONFIG_ENV_IS_IN_FLASH 1
# define CONFIG_ENV_ADDR (0x387a0000) /* Addr of Environment Sector */
# define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector (or 0x10000) */
# define CONFIG_ENV_OFFSET 0
#else
/* Environment in EEPROM */
# define CONFIG_ENV_IS_IN_EEPROM 1
# define CONFIG_SPI
# define CONFIG_SPI_X 1
# define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment EEPROM */
# define CONFIG_ENV_OFFSET 0x1c00
#endif
/*
* JFFS2 partitions
*
*/
/* No command line, one static partition, whole device */
#undef CONFIG_CMD_MTDPARTS
#define CONFIG_JFFS2_DEV "nor0"
#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
#define CONFIG_JFFS2_PART_OFFSET 0x00000000
/* mtdparts command line support */
/* Note: fake mtd_id used, no linux mtd map file */
/*
#define CONFIG_CMD_MTDPARTS
#define MTDIDS_DEFAULT "nor0=sc520_spunk-0"
#define MTDPARTS_DEFAULT "mtdparts=sc520_spunk-0:-(jffs2)"
*/
/*-----------------------------------------------------------------------
* Device drivers
*/
#define CONFIG_NET_MULTI /* Multi ethernet cards support */
#define CONFIG_EEPRO100
#define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
/************************************************************
* IDE/ATA stuff
************************************************************/
#define CONFIG_SYS_IDE_MAXBUS 2 /* max. 2 IDE busses */
#define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
#define CONFIG_SYS_ATA_BASE_ADDR 0
#define CONFIG_SYS_ATA_IDE0_OFFSET 0x01f0 /* ide0 offset */
#define CONFIG_SYS_ATA_IDE1_OFFSET 0xe000 /* ide1 offset */
#define CONFIG_SYS_ATA_DATA_OFFSET 0 /* data reg offset */
#define CONFIG_SYS_ATA_REG_OFFSET 0 /* reg offset */
#define CONFIG_SYS_ATA_ALT_OFFSET 0x200 /* alternate register offset */
#define CONFIG_SYS_FIRST_PCMCIA_BUS 1
#undef CONFIG_IDE_LED /* no led for ide supported */
#undef CONFIG_IDE_RESET /* reset for ide unsupported... */
#undef CONFIG_IDE_RESET_ROUTINE /* no special reset function */
#define CONFIG_IDE_TI_CARDBUS
#define CONFIG_SYS_PCMCIA_CIS_WIN 0x27f00000
#define CONFIG_SYS_PCMCIA_CIS_WIN_SIZE 0x00100000
#define CONFIG_SYS_PCMCIA_IO_WIN 0xe000
#define CONFIG_SYS_PCMCIA_IO_WIN_SIZE 16
#define CONFIG_PCMCIA_SLOT_A /* TODO: Check this */
/************************************************************
* DISK Partition support
************************************************************/
#define CONFIG_DOS_PARTITION
#define CONFIG_MAC_PARTITION
#define CONFIG_ISO_PARTITION /* Experimental */
/************************************************************
* RTC
***********************************************************/
#define CONFIG_RTC_MC146818
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*
* PCI stuff
*/
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_PNP /* pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW
#define CONFIG_SYS_FIRST_PCI_IRQ 9
#define CONFIG_SYS_SECOND_PCI_IRQ 10
#define CONFIG_SYS_THIRD_PCI_IRQ 11
#define CONFIG_SYS_FORTH_PCI_IRQ 12
#endif /* __CONFIG_H */

View File

@@ -1,32 +0,0 @@
/*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _outer_config
#define _outer_config
#include "sc520_spunk.h"
#undef CONFIG_BOOTCOMMAND
#define CONFIG_BOOTCOMMAND "fsload boot/vmlinuz ; bootm"
#endif

View File

@@ -100,7 +100,7 @@
#define CONFIG_SYS_INIT_RAM_END (4 << 10)
#define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
/*
* Serial Port
@@ -357,7 +357,6 @@
CONFIG_SYS_POST_SPR | \
CONFIG_SYS_POST_UART)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#define CONFIG_LOGBUFFER
#define CONFIG_SYS_POST_CACHE_ADDR 0x7fff0000 /* free virtual address */

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