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authorMichael Zaidman <michael.zaidman@gmail.com>2010-09-20 08:51:53 +0200
committerWolfgang Denk <wd@denx.de>2010-09-21 21:39:31 +0200
commit800eb09641ae67c707b65acff112684a954b7f44 (patch)
treee0f44fbddcb437cb5283642fcb65eb4d86a53058 /arch/blackfin
parente2fad3fce947edf97ff7186bcf36b9adf113ac94 (diff)
downloadu-boot-linaro-stable-800eb09641ae67c707b65acff112684a954b7f44.tar.gz
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>
Diffstat (limited to 'arch/blackfin')
-rw-r--r--arch/blackfin/lib/Makefile2
-rw-r--r--arch/blackfin/lib/board.c1
-rw-r--r--arch/blackfin/lib/post.c421
3 files changed, 1 insertions, 423 deletions
diff --git a/arch/blackfin/lib/Makefile b/arch/blackfin/lib/Makefile
index 3bdba754d..a18bbd63e 100644
--- a/arch/blackfin/lib/Makefile
+++ b/arch/blackfin/lib/Makefile
@@ -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)
diff --git a/arch/blackfin/lib/board.c b/arch/blackfin/lib/board.c
index 46e36c890..7643250da 100644
--- a/arch/blackfin/lib/board.c
+++ b/arch/blackfin/lib/board.c
@@ -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 */
diff --git a/arch/blackfin/lib/post.c b/arch/blackfin/lib/post.c
deleted file mode 100644
index bd6aaf5d4..000000000
--- a/arch/blackfin/lib/post.c
+++ /dev/null
@@ -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;
-}