diff options
| author | Iru Cai <mytbk920423@gmail.com> | 2019-11-16 21:06:54 +0800 |
|---|---|---|
| committer | Iru Cai <mytbk920423@gmail.com> | 2019-11-17 15:10:47 +0800 |
| commit | 2c91bbadec91182b01e08f145936c7a192472589 (patch) | |
| tree | e67137180616104285f08c440e8f799a4f511170 /src | |
| parent | 79fccd9ba823849a797b998f57c0efe247583061 (diff) | |
| download | coreboot-2c91bbadec91182b01e08f145936c7a192472589.tar.xz | |
frag_fffa58f7
Diffstat (limited to 'src')
| -rw-r--r-- | src/northbridge/intel/haswell/mrc.asm | 48 | ||||
| -rw-r--r-- | src/northbridge/intel/haswell/mrc_frags.c | 30 |
2 files changed, 34 insertions, 44 deletions
diff --git a/src/northbridge/intel/haswell/mrc.asm b/src/northbridge/intel/haswell/mrc.asm index b4087f6d7e..00a3a008e4 100644 --- a/src/northbridge/intel/haswell/mrc.asm +++ b/src/northbridge/intel/haswell/mrc.asm @@ -222,6 +222,7 @@ global fcn_fffb7acc global fcn_fffb7866 extern frag_fffa5810 +extern frag_fffa58f7 ;; mrc_entry: @@ -2376,50 +2377,9 @@ mov byte [ebx + 0x16d6], al jmp near loc_fffa586c ; jmp 0xfffa586c loc_fffa58f7: ; not directly referenced -cmp dword [ebx + 0x16d7], 0 -jne short loc_fffa5979 ; jne 0xfffa5979 -cmp dword [ebx + 0x1021], 1 -jne short loc_fffa5915 ; jne 0xfffa5915 -mov al, byte [ebx + 0xff4] -test al, al -je short loc_fffa5915 ; je 0xfffa5915 -jmp short loc_fffa5973 ; jmp 0xfffa5973 - -loc_fffa5915: ; not directly referenced -mov eax, dword [ebx + 0xff9] -mov ecx, dword [ebx + 0x16c6] -test eax, eax -mov edi, dword [ebx + 0x16d2] -mov dword [ebp - 0x74], ecx -mov esi, 0x3e8 -je short loc_fffa593e ; je 0xfffa593e -mov ecx, 0x186a0 -xor edx, edx -div ecx -mov esi, eax - -loc_fffa593e: ; not directly referenced -dec edi -mov eax, 0x411ab -mov ecx, 0x30d40 -cmovne ecx, eax -mov eax, 0x3b9aca00 -imul ecx, esi -mul dword [ebp - 0x74] -xor edi, edi -push edi -push ecx -push edx -push eax -call udiv64 ; call 0xfffc91d0 -add eax, 0x1f4 -mov ecx, 0x3e8 -xor edx, edx -add esp, 0x10 -div ecx - -loc_fffa5973: ; not directly referenced -mov byte [ebx + 0x16d6], al +push ebx +call frag_fffa58f7 +add esp, 4 loc_fffa5979: ; not directly referenced mov al, byte [ebx + 0x16d6] diff --git a/src/northbridge/intel/haswell/mrc_frags.c b/src/northbridge/intel/haswell/mrc_frags.c index bd1e26ff33..3f058f1511 100644 --- a/src/northbridge/intel/haswell/mrc_frags.c +++ b/src/northbridge/intel/haswell/mrc_frags.c @@ -9,6 +9,7 @@ #include <cpu/intel/haswell/haswell.h> #include "mrc_pch.h" #include "pei_usb.h" +#include "mrc_misc.h" void frag_fffa0ff3(void); void frag_fffa0ff3(void) @@ -44,6 +45,35 @@ void frag_fffa5810(void *ramdata, int idx) // goto loc_fffa57f9 } +void frag_fffa58f7(void *ramdata); +void frag_fffa58f7(void *ramdata) +{ + // ramdata in ebx + char cVar11; + if (*(int *)(ramdata + 0x16d7) == 0) { + if ((*(int *)(ramdata + 0x1021) != 1) || + (cVar11 = *(char *)(ramdata + 0xff4),cVar11 == '\0')) { + uint32_t uVar28; + int iVar8; + if (*(uint32_t*)(ramdata + 0xff9) != 0) { + uVar28 = *(uint32_t*)(ramdata + 0xff9) / 100000; + } else { + uVar28 = 1000; + } + if (*(int *)(ramdata + 0x16d2) != 1) { + iVar8 = 266667; + } else { + iVar8 = 200000; + } + uint64_t uVar37 = udiv64( + (uint64_t)(*(uint32_t*)(ramdata + 0x16c6)) * 1000000000, + (uint64_t)(iVar8 * uVar28)); + cVar11 = (char)(((int)uVar37 + 500U) / 1000); + } + *(char *)((int)ramdata + 0x16d6) = cVar11; + } +} + void frag_fffa5d3c(void *bar, uint32_t offset); void frag_fffa5d3c(void *bar, uint32_t offset) { |