Initial revision
This commit is contained in:
wdenk
parent
3d818266d7
commit
07c0487586
81
post/cache.c
Normal file
81
post/cache.c
Normal file
@ -0,0 +1,81 @@
|
||||
/*
|
||||
* (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>
|
||||
|
||||
/* Cache test
|
||||
*
|
||||
* This test verifies the CPU data and instruction cache using
|
||||
* several test scenarios.
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_POST
|
||||
|
||||
#include <post.h>
|
||||
#include <watchdog.h>
|
||||
|
||||
#if CONFIG_POST & CFG_POST_CACHE
|
||||
|
||||
#define CACHE_POST_SIZE 1024
|
||||
|
||||
extern int cache_post_test1 (char *, unsigned int);
|
||||
extern int cache_post_test2 (char *, unsigned int);
|
||||
extern int cache_post_test3 (char *, unsigned int);
|
||||
extern int cache_post_test4 (char *, unsigned int);
|
||||
extern int cache_post_test5 (void);
|
||||
extern int cache_post_test6 (void);
|
||||
|
||||
int cache_post_test (int flags)
|
||||
{
|
||||
int ints = disable_interrupts ();
|
||||
int res = 0;
|
||||
static char ta[CACHE_POST_SIZE + 0xf];
|
||||
char *testarea = (char *) (((unsigned long) ta + 0xf) & ~0xf);
|
||||
|
||||
WATCHDOG_RESET ();
|
||||
if (res == 0)
|
||||
res = cache_post_test1 (testarea, CACHE_POST_SIZE);
|
||||
WATCHDOG_RESET ();
|
||||
if (res == 0)
|
||||
res = cache_post_test2 (testarea, CACHE_POST_SIZE);
|
||||
WATCHDOG_RESET ();
|
||||
if (res == 0)
|
||||
res = cache_post_test3 (testarea, CACHE_POST_SIZE);
|
||||
WATCHDOG_RESET ();
|
||||
if (res == 0)
|
||||
res = cache_post_test4 (testarea, CACHE_POST_SIZE);
|
||||
WATCHDOG_RESET ();
|
||||
if (res == 0)
|
||||
res = cache_post_test5 ();
|
||||
WATCHDOG_RESET ();
|
||||
if (res == 0)
|
||||
res = cache_post_test6 ();
|
||||
|
||||
WATCHDOG_RESET ();
|
||||
if (ints)
|
||||
enable_interrupts ();
|
||||
return res;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_POST & CFG_POST_CACHE */
|
||||
#endif /* CONFIG_POST */
|
||||
55
post/i2c.c
Normal file
55
post/i2c.c
Normal file
@ -0,0 +1,55 @@
|
||||
/*
|
||||
* (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>
|
||||
|
||||
#ifdef CONFIG_POST
|
||||
|
||||
/*
|
||||
* I2C test
|
||||
*
|
||||
* For verifying the I2C bus, a full I2C bus scanning is performed.
|
||||
* If any I2C device is found, the test is considered as passed,
|
||||
* otherwise failed.
|
||||
*/
|
||||
|
||||
#include <post.h>
|
||||
#include <i2c.h>
|
||||
|
||||
#if CONFIG_POST & CFG_POST_I2C
|
||||
|
||||
int i2c_post_test (int flags)
|
||||
{
|
||||
unsigned int i;
|
||||
unsigned int chips = 0;
|
||||
|
||||
for (i = 0; i < 128; i++) {
|
||||
if (i2c_probe (i) == 0)
|
||||
chips++;
|
||||
}
|
||||
|
||||
return chips > 0 ? 0 : -1;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_POST & CFG_POST_I2C */
|
||||
#endif /* CONFIG_POST */
|
||||
183
post/rtc.c
Normal file
183
post/rtc.c
Normal file
@ -0,0 +1,183 @@
|
||||
/*
|
||||
* (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>
|
||||
|
||||
/*
|
||||
* RTC test
|
||||
*
|
||||
* The Real Time Clock (RTC) operation is verified by this test.
|
||||
* The following features are verified:
|
||||
* o) Time uniformity
|
||||
* This is verified by reading RTC in polling within
|
||||
* a short period of time.
|
||||
* o) Passing month boundaries
|
||||
* This is checked by setting RTC to a second before
|
||||
* a month boundary and reading it after its passing the
|
||||
* boundary. The test is performed for both leap- and
|
||||
* nonleap-years.
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_POST
|
||||
|
||||
#include <post.h>
|
||||
#include <rtc.h>
|
||||
|
||||
#if CONFIG_POST & CFG_POST_RTC
|
||||
|
||||
static int rtc_post_skip (ulong * diff)
|
||||
{
|
||||
struct rtc_time tm1;
|
||||
struct rtc_time tm2;
|
||||
ulong start1;
|
||||
ulong start2;
|
||||
|
||||
rtc_get (&tm1);
|
||||
start1 = get_timer (0);
|
||||
|
||||
while (1) {
|
||||
rtc_get (&tm2);
|
||||
start2 = get_timer (0);
|
||||
if (tm1.tm_sec != tm2.tm_sec)
|
||||
break;
|
||||
if (start2 - start1 > 1500)
|
||||
break;
|
||||
}
|
||||
|
||||
if (tm1.tm_sec != tm2.tm_sec) {
|
||||
*diff = start2 - start1;
|
||||
|
||||
return 0;
|
||||
} else {
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
static void rtc_post_restore (struct rtc_time *tm, unsigned int sec)
|
||||
{
|
||||
time_t t = mktime (tm->tm_year, tm->tm_mon, tm->tm_mday, tm->tm_hour,
|
||||
tm->tm_min, tm->tm_sec) + sec;
|
||||
struct rtc_time ntm;
|
||||
|
||||
to_tm (t, &ntm);
|
||||
|
||||
rtc_set (&ntm);
|
||||
}
|
||||
|
||||
int rtc_post_test (int flags)
|
||||
{
|
||||
ulong diff;
|
||||
unsigned int i;
|
||||
struct rtc_time svtm;
|
||||
static unsigned int daysnl[] =
|
||||
{ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
|
||||
static unsigned int daysl[] =
|
||||
{ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
|
||||
unsigned int ynl = 1999;
|
||||
unsigned int yl = 2000;
|
||||
unsigned int skipped = 0;
|
||||
|
||||
/* Time uniformity */
|
||||
if (rtc_post_skip (&diff) != 0) {
|
||||
post_log ("Timeout while waiting for a new second !\n");
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
for (i = 0; i < 5; i++) {
|
||||
if (rtc_post_skip (&diff) != 0) {
|
||||
post_log ("Timeout while waiting for a new second !\n");
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (diff < 950 || diff > 1050) {
|
||||
post_log ("Invalid second duration !\n");
|
||||
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
/* Passing month boundaries */
|
||||
|
||||
if (rtc_post_skip (&diff) != 0) {
|
||||
post_log ("Timeout while waiting for a new second !\n");
|
||||
|
||||
return -1;
|
||||
}
|
||||
rtc_get (&svtm);
|
||||
|
||||
for (i = 0; i < 12; i++) {
|
||||
time_t t = mktime (ynl, i + 1, daysnl[i], 23, 59, 59);
|
||||
struct rtc_time tm;
|
||||
|
||||
to_tm (t, &tm);
|
||||
rtc_set (&tm);
|
||||
|
||||
skipped++;
|
||||
if (rtc_post_skip (&diff) != 0) {
|
||||
rtc_post_restore (&svtm, skipped);
|
||||
post_log ("Timeout while waiting for a new second !\n");
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
rtc_get (&tm);
|
||||
if (tm.tm_mon == i + 1) {
|
||||
rtc_post_restore (&svtm, skipped);
|
||||
post_log ("Month %d boundary is not passed !\n", i + 1);
|
||||
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < 12; i++) {
|
||||
time_t t = mktime (yl, i + 1, daysl[i], 23, 59, 59);
|
||||
struct rtc_time tm;
|
||||
|
||||
to_tm (t, &tm);
|
||||
rtc_set (&tm);
|
||||
|
||||
skipped++;
|
||||
if (rtc_post_skip (&diff) != 0) {
|
||||
rtc_post_restore (&svtm, skipped);
|
||||
post_log ("Timeout while waiting for a new second !\n");
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
rtc_get (&tm);
|
||||
if (tm.tm_mon == i + 1) {
|
||||
rtc_post_restore (&svtm, skipped);
|
||||
post_log ("Month %d boundary is not passed !\n", i + 1);
|
||||
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
rtc_post_restore (&svtm, skipped);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_POST & CFG_POST_RTC */
|
||||
#endif /* CONFIG_POST */
|
||||
152
post/spr.c
Normal file
152
post/spr.c
Normal file
@ -0,0 +1,152 @@
|
||||
/*
|
||||
* (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>
|
||||
|
||||
/*
|
||||
* SPR test
|
||||
*
|
||||
* The test checks the contents of Special Purpose Registers (SPR) listed
|
||||
* in the spr_test_list array below.
|
||||
* Each SPR value is read using mfspr instruction, some bits are masked
|
||||
* according to the table and the resulting value is compared to the
|
||||
* corresponding table value.
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_POST
|
||||
|
||||
#include <post.h>
|
||||
|
||||
#if CONFIG_POST & CFG_POST_SPR
|
||||
|
||||
static struct
|
||||
{
|
||||
int number;
|
||||
char * name;
|
||||
unsigned long mask;
|
||||
unsigned long value;
|
||||
} spr_test_list [] = {
|
||||
/* Standard Special-Purpose Registers */
|
||||
|
||||
{1, "XER", 0x00000000, 0x00000000},
|
||||
{8, "LR", 0x00000000, 0x00000000},
|
||||
{9, "CTR", 0x00000000, 0x00000000},
|
||||
{18, "DSISR", 0x00000000, 0x00000000},
|
||||
{19, "DAR", 0x00000000, 0x00000000},
|
||||
{22, "DEC", 0x00000000, 0x00000000},
|
||||
{26, "SRR0", 0x00000000, 0x00000000},
|
||||
{27, "SRR1", 0x00000000, 0x00000000},
|
||||
{272, "SPRG0", 0x00000000, 0x00000000},
|
||||
{273, "SPRG1", 0x00000000, 0x00000000},
|
||||
{274, "SPRG2", 0x00000000, 0x00000000},
|
||||
{275, "SPRG3", 0x00000000, 0x00000000},
|
||||
{287, "PVR", 0xFFFF0000, 0x00500000},
|
||||
|
||||
/* Additional Special-Purpose Registers */
|
||||
|
||||
{144, "CMPA", 0x00000000, 0x00000000},
|
||||
{145, "CMPB", 0x00000000, 0x00000000},
|
||||
{146, "CMPC", 0x00000000, 0x00000000},
|
||||
{147, "CMPD", 0x00000000, 0x00000000},
|
||||
{148, "ICR", 0xFFFFFFFF, 0x00000000},
|
||||
{149, "DER", 0x00000000, 0x00000000},
|
||||
{150, "COUNTA", 0xFFFFFFFF, 0x00000000},
|
||||
{151, "COUNTB", 0xFFFFFFFF, 0x00000000},
|
||||
{152, "CMPE", 0x00000000, 0x00000000},
|
||||
{153, "CMPF", 0x00000000, 0x00000000},
|
||||
{154, "CMPG", 0x00000000, 0x00000000},
|
||||
{155, "CMPH", 0x00000000, 0x00000000},
|
||||
{156, "LCTRL1", 0xFFFFFFFF, 0x00000000},
|
||||
{157, "LCTRL2", 0xFFFFFFFF, 0x00000000},
|
||||
{158, "ICTRL", 0xFFFFFFFF, 0x00000007},
|
||||
{159, "BAR", 0x00000000, 0x00000000},
|
||||
{630, "DPDR", 0x00000000, 0x00000000},
|
||||
{631, "DPIR", 0x00000000, 0x00000000},
|
||||
{638, "IMMR", 0xFFFF0000, CFG_IMMR },
|
||||
{560, "IC_CST", 0x8E380000, 0x00000000},
|
||||
{561, "IC_ADR", 0x00000000, 0x00000000},
|
||||
{562, "IC_DAT", 0x00000000, 0x00000000},
|
||||
{568, "DC_CST", 0xEF380000, 0x00000000},
|
||||
{569, "DC_ADR", 0x00000000, 0x00000000},
|
||||
{570, "DC_DAT", 0x00000000, 0x00000000},
|
||||
{784, "MI_CTR", 0xFFFFFFFF, 0x00000000},
|
||||
{786, "MI_AP", 0x00000000, 0x00000000},
|
||||
{787, "MI_EPN", 0x00000000, 0x00000000},
|
||||
{789, "MI_TWC", 0xFFFFFE02, 0x00000000},
|
||||
{790, "MI_RPN", 0x00000000, 0x00000000},
|
||||
{816, "MI_DBCAM", 0x00000000, 0x00000000},
|
||||
{817, "MI_DBRAM0", 0x00000000, 0x00000000},
|
||||
{818, "MI_DBRAM1", 0x00000000, 0x00000000},
|
||||
{792, "MD_CTR", 0xFFFFFFFF, 0x04000000},
|
||||
{793, "M_CASID", 0xFFFFFFF0, 0x00000000},
|
||||
{794, "MD_AP", 0x00000000, 0x00000000},
|
||||
{795, "MD_EPN", 0x00000000, 0x00000000},
|
||||
{796, "M_TWB", 0x00000003, 0x00000000},
|
||||
{797, "MD_TWC", 0x00000003, 0x00000000},
|
||||
{798, "MD_RPN", 0x00000000, 0x00000000},
|
||||
{799, "M_TW", 0x00000000, 0x00000000},
|
||||
{824, "MD_DBCAM", 0x00000000, 0x00000000},
|
||||
{825, "MD_DBRAM0", 0x00000000, 0x00000000},
|
||||
{826, "MD_DBRAM1", 0x00000000, 0x00000000},
|
||||
};
|
||||
|
||||
static int spr_test_list_size =
|
||||
sizeof (spr_test_list) / sizeof (spr_test_list[0]);
|
||||
|
||||
int spr_post_test (int flags)
|
||||
{
|
||||
int ret = 0;
|
||||
int ic = icache_status ();
|
||||
int i;
|
||||
|
||||
unsigned long code[] = {
|
||||
0x7c6002a6, /* mfspr r3,SPR */
|
||||
0x4e800020 /* blr */
|
||||
};
|
||||
unsigned long (*get_spr) (void) = (void *) code;
|
||||
|
||||
if (ic)
|
||||
icache_disable ();
|
||||
|
||||
for (i = 0; i < spr_test_list_size; i++) {
|
||||
int num = spr_test_list[i].number;
|
||||
|
||||
/* mfspr r3,num */
|
||||
code[0] = 0x7c6002a6 | ((num & 0x1F) << 16) | ((num & 0x3E0) << 6);
|
||||
|
||||
if ((get_spr () & spr_test_list[i].mask) !=
|
||||
(spr_test_list[i].value & spr_test_list[i].mask)) {
|
||||
post_log ("The value of %s special register "
|
||||
"is incorrect: 0x%08X\n",
|
||||
spr_test_list[i].name, get_spr ());
|
||||
ret = -1;
|
||||
}
|
||||
}
|
||||
|
||||
if (ic)
|
||||
icache_enable ();
|
||||
|
||||
return ret;
|
||||
}
|
||||
#endif /* CONFIG_POST & CFG_POST_SPR */
|
||||
#endif /* CONFIG_POST */
|
||||
78
post/watchdog.c
Normal file
78
post/watchdog.c
Normal file
@ -0,0 +1,78 @@
|
||||
/*
|
||||
* (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>
|
||||
|
||||
/*
|
||||
* Watchdog test
|
||||
*
|
||||
* The test verifies the watchdog timer operation.
|
||||
* On the first iteration, the test routine disables interrupts and
|
||||
* makes a 10-second delay. If the system does not reboot during this delay,
|
||||
* the watchdog timer is not operational and the test fails. If the system
|
||||
* reboots, on the second iteration the test routine reports a success.
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_POST
|
||||
|
||||
#include <post.h>
|
||||
#include <watchdog.h>
|
||||
|
||||
#if CONFIG_POST & CFG_POST_WATCHDOG
|
||||
|
||||
static ulong gettbl (void)
|
||||
{
|
||||
ulong r;
|
||||
|
||||
asm ("mftbl %0":"=r" (r));
|
||||
|
||||
return r;
|
||||
}
|
||||
|
||||
int watchdog_post_test (int flags)
|
||||
{
|
||||
if (flags & POST_REBOOT) {
|
||||
/* Test passed */
|
||||
|
||||
return 0;
|
||||
} else {
|
||||
/* 10-second delay */
|
||||
int ints = disable_interrupts ();
|
||||
ulong base = gettbl ();
|
||||
ulong clk = get_tbclk ();
|
||||
|
||||
while ((gettbl () - base) / 10 < clk);
|
||||
|
||||
if (ints)
|
||||
enable_interrupts ();
|
||||
|
||||
/*
|
||||
* If we have reached this point, the watchdog timer
|
||||
* does not work
|
||||
*/
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* CONFIG_POST & CFG_POST_WATCHDOG */
|
||||
#endif /* CONFIG_POST */
|
||||
Loading…
Reference in New Issue
Block a user