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| author | Wolfgang Denk <wd@denx.de> | 2011-12-23 01:29:11 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-12-23 20:07:41 +0100 |
| commit | 38081ff7a4c43cc77bac3f7e85b6592b50d136a8 (patch) | |
| tree | ed9c553dea3c2a5f1e8d12b02d4767cd65bb5025 | |
| parent | a63aec54a42403e1bc1249f10237adb0ad0a0967 (diff) | |
| download | u-boot-38081ff7a4c43cc77bac3f7e85b6592b50d136a8.tar.gz u-boot-38081ff7a4c43cc77bac3f7e85b6592b50d136a8.tar.bz2 u-boot-38081ff7a4c43cc77bac3f7e85b6592b50d136a8.zip | |
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>
| -rw-r--r-- | post/lib_powerpc/multi.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/post/lib_powerpc/multi.c b/post/lib_powerpc/multi.c index b6efbb590e..f9fe719da8 100644 --- a/post/lib_powerpc/multi.c +++ b/post/lib_powerpc/multi.c @@ -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"); |