X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=post%2Flib_powerpc%2Fmulti.c;h=e9814a6b07e76adc713025e1ef62c936cb5a27f6;hb=be7bebeac24f33bd7eef2f5047579c1a680d8df1;hp=b6efbb590e350b055dd3c4624f8ab1907d40a039;hpb=a63aec54a42403e1bc1249f10237adb0ad0a0967;p=oweals%2Fu-boot.git diff --git a/post/lib_powerpc/multi.c b/post/lib_powerpc/multi.c index b6efbb590e..e9814a6b07 100644 --- a/post/lib_powerpc/multi.c +++ b/post/lib_powerpc/multi.c @@ -27,9 +27,9 @@ * CPU test * Load/store multiple word instructions: lmw, stmw * - * 26 consecutive words are loaded from a source memory buffer - * into GPRs r6 through r31. After that, 26 consecutive words are stored - * from the GPRs r6 through r31 into a target memory buffer. The contents + * 27 consecutive words are loaded from a source memory buffer + * into GPRs r5 through r31. After that, 27 consecutive words are stored + * from the GPRs r5 through r31 into a target memory buffer. The contents * of the source and target buffers are then compared. */ @@ -44,26 +44,23 @@ int cpu_post_test_multi(void) { int ret = 0; unsigned int i; + ulong src[27], dst[27]; 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");