mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-05 20:54:31 +00:00
83d290c56f
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <trini@konsulko.com>
120 lines
2.6 KiB
C
120 lines
2.6 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2002
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*/
|
|
|
|
#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);
|
|
|
|
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 ();
|
|
|
|
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 ();
|
|
|
|
WATCHDOG_RESET();
|
|
|
|
return ret;
|
|
}
|
|
|
|
#endif /* CONFIG_POST & CONFIG_SYS_POST_CPU */
|