upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
131 lines
2.8 KiB
131 lines
2.8 KiB
/*
|
|
* (C) Copyright 2002
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
|
|
/*
|
|
* CPU test
|
|
*
|
|
* This test checks the arithmetic logic unit (ALU) of CPU.
|
|
* It tests independently various groups of instructions using
|
|
* run-time modification of the code to reduce the memory footprint.
|
|
* For more details refer to post/cpu/ *.c files.
|
|
*/
|
|
|
|
#include <watchdog.h>
|
|
#include <post.h>
|
|
#include <asm/mmu.h>
|
|
|
|
#if CONFIG_POST & CONFIG_SYS_POST_CPU
|
|
|
|
extern int cpu_post_test_cmp (void);
|
|
extern int cpu_post_test_cmpi (void);
|
|
extern int cpu_post_test_two (void);
|
|
extern int cpu_post_test_twox (void);
|
|
extern int cpu_post_test_three (void);
|
|
extern int cpu_post_test_threex (void);
|
|
extern int cpu_post_test_threei (void);
|
|
extern int cpu_post_test_andi (void);
|
|
extern int cpu_post_test_srawi (void);
|
|
extern int cpu_post_test_rlwnm (void);
|
|
extern int cpu_post_test_rlwinm (void);
|
|
extern int cpu_post_test_rlwimi (void);
|
|
extern int cpu_post_test_store (void);
|
|
extern int cpu_post_test_load (void);
|
|
extern int cpu_post_test_cr (void);
|
|
extern int cpu_post_test_b (void);
|
|
extern int cpu_post_test_multi (void);
|
|
extern int cpu_post_test_string (void);
|
|
extern int cpu_post_test_complex (void);
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
ulong cpu_post_makecr (long v)
|
|
{
|
|
ulong cr = 0;
|
|
|
|
if (v < 0)
|
|
cr |= 0x80000000;
|
|
if (v > 0)
|
|
cr |= 0x40000000;
|
|
if (v == 0)
|
|
cr |= 0x20000000;
|
|
|
|
return cr;
|
|
}
|
|
|
|
int cpu_post_test (int flags)
|
|
{
|
|
int ic = icache_status ();
|
|
int ret = 0;
|
|
|
|
WATCHDOG_RESET();
|
|
if (ic)
|
|
icache_disable ();
|
|
#ifdef CONFIG_4xx_DCACHE
|
|
/* disable cache */
|
|
change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, TLB_WORD2_I_ENABLE);
|
|
#endif
|
|
|
|
if (ret == 0)
|
|
ret = cpu_post_test_cmp ();
|
|
if (ret == 0)
|
|
ret = cpu_post_test_cmpi ();
|
|
if (ret == 0)
|
|
ret = cpu_post_test_two ();
|
|
if (ret == 0)
|
|
ret = cpu_post_test_twox ();
|
|
WATCHDOG_RESET();
|
|
if (ret == 0)
|
|
ret = cpu_post_test_three ();
|
|
if (ret == 0)
|
|
ret = cpu_post_test_threex ();
|
|
if (ret == 0)
|
|
ret = cpu_post_test_threei ();
|
|
if (ret == 0)
|
|
ret = cpu_post_test_andi ();
|
|
WATCHDOG_RESET();
|
|
if (ret == 0)
|
|
ret = cpu_post_test_srawi ();
|
|
if (ret == 0)
|
|
ret = cpu_post_test_rlwnm ();
|
|
if (ret == 0)
|
|
ret = cpu_post_test_rlwinm ();
|
|
if (ret == 0)
|
|
ret = cpu_post_test_rlwimi ();
|
|
WATCHDOG_RESET();
|
|
if (ret == 0)
|
|
ret = cpu_post_test_store ();
|
|
if (ret == 0)
|
|
ret = cpu_post_test_load ();
|
|
if (ret == 0)
|
|
ret = cpu_post_test_cr ();
|
|
if (ret == 0)
|
|
ret = cpu_post_test_b ();
|
|
WATCHDOG_RESET();
|
|
if (ret == 0)
|
|
ret = cpu_post_test_multi ();
|
|
WATCHDOG_RESET();
|
|
if (ret == 0)
|
|
ret = cpu_post_test_string ();
|
|
if (ret == 0)
|
|
ret = cpu_post_test_complex ();
|
|
WATCHDOG_RESET();
|
|
|
|
if (ic)
|
|
icache_enable ();
|
|
#ifdef CONFIG_4xx_DCACHE
|
|
/* enable cache */
|
|
change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, 0);
|
|
#endif
|
|
|
|
WATCHDOG_RESET();
|
|
|
|
return ret;
|
|
}
|
|
|
|
#endif /* CONFIG_POST & CONFIG_SYS_POST_CPU */
|
|
|