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authorWolfgang Denk <wd@denx.de>2011-12-23 01:29:11 +0000
committerWolfgang Denk <wd@denx.de>2011-12-23 20:07:41 +0100
commit38081ff7a4c43cc77bac3f7e85b6592b50d136a8 (patch)
treeed9c553dea3c2a5f1e8d12b02d4767cd65bb5025 /post
parenta63aec54a42403e1bc1249f10237adb0ad0a0967 (diff)
downloadblackbird-obmc-uboot-38081ff7a4c43cc77bac3f7e85b6592b50d136a8.tar.gz
blackbird-obmc-uboot-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>
Diffstat (limited to 'post')
-rw-r--r--post/lib_powerpc/multi.c27
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");
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