Browse Source

post/lib_powerpc/multi.c: code cleanup

Clean up and document the code:

- get rid of unneeded code block
- add comment which code is generated

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Stefan Roese <sr@denx.de>
Cc: Kumar Gala <galak@kernel.crashing.org>
Cc: Kim Phillips <kim.phillips@freescale.com>
Cc: Andy Fleming <afleming@gmail.com>
Acked-by: Anatolij Gustschin <agust@denx.de>
imx_v2013.04_3.5.7_1.0.0_alpha
Wolfgang Denk 9 years ago
parent
commit
38081ff7a4
1 changed files with 12 additions and 15 deletions
  1. +12
    -15
      post/lib_powerpc/multi.c

+ 12
- 15
post/lib_powerpc/multi.c View File

@ -44,26 +44,23 @@ int cpu_post_test_multi(void)
{
int ret = 0;
unsigned int i;
ulong src[26], dst[26];
int flag = disable_interrupts();
if (ret == 0) {
ulong src[26], dst[26];
ulong code[] = {
ASM_LMW(5, 3, 0), /* lmw r5, 0(r3) */
ASM_STMW(5, 4, 0), /* stmr r5, 0(r4) */
ASM_BLR, /* blr */
};
ulong code[] = {
ASM_LMW(5, 3, 0),
ASM_STMW(5, 4, 0),
ASM_BLR,
};
for (i = 0; i < ARRAY_SIZE(src); ++i) {
src[i] = i;
dst[i] = 0;
}
for (i = 0; i < ARRAY_SIZE(src); ++i) {
src[i] = i;
dst[i] = 0;
}
cpu_post_exec_02(code, (ulong) src, (ulong) dst);
cpu_post_exec_02(code, (ulong) src, (ulong) dst);
ret = memcmp(src, dst, sizeof(dst)) == 0 ? 0 : -1;
}
ret = memcmp(src, dst, sizeof(dst)) == 0 ? 0 : -1;
if (ret != 0)
post_log("Error at multi test !\n");


Loading…
Cancel
Save