diff options
Diffstat (limited to 'src/northbridge/amd/amdmct/wrappers/mcti_d.c')
| -rw-r--r-- | src/northbridge/amd/amdmct/wrappers/mcti_d.c | 106 |
1 files changed, 51 insertions, 55 deletions
diff --git a/src/northbridge/amd/amdmct/wrappers/mcti_d.c b/src/northbridge/amd/amdmct/wrappers/mcti_d.c index 9cb981a32c..06e4a06bf7 100644 --- a/src/northbridge/amd/amdmct/wrappers/mcti_d.c +++ b/src/northbridge/amd/amdmct/wrappers/mcti_d.c @@ -16,6 +16,9 @@ /* Call-backs */ #include <delay.h> +#include <cpu/amd/msr.h> +#include <console/console.h> +#include "mcti.h" #define NVRAM_DDR2_800 0 #define NVRAM_DDR2_667 1 @@ -27,6 +30,21 @@ #define NVRAM_DDR3_1066 2 #define NVRAM_DDR3_800 3 +static inline uint8_t isfam15h(void) +{ + uint8_t fam15h = 0; + uint32_t family; + + family = cpuid_eax(0x80000001); + family = ((family & 0xf00000) >> 16) | ((family & 0xf00) >> 8); + + if (family >= 0x6f) + /* Family 15h or later */ + fam15h = 1; + + return fam15h; +} + /* The recommended maximum GFX Upper Memory Area * size is 256M, however, to be on the safe side * move TOM down by 512M. @@ -39,10 +57,7 @@ */ #define MINIMUM_DRAM_BELOW_4G 0x1000000 -static const uint16_t ddr2_limits[4] = {400, 333, 266, 200}; -static const uint16_t ddr3_limits[16] = {933, 800, 666, 533, 400, 333, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - -static u16 mctGet_NVbits(u8 index) +u16 mctGet_NVbits(u8 index) { u16 val = 0; int nvram; @@ -94,7 +109,7 @@ static u16 mctGet_NVbits(u8 index) break; case NV_MIN_MEMCLK: /* Minimum platform supported memclk */ - if (is_fam15h()) + if (isfam15h()) val = MEM_MIN_PLATFORM_FREQ_FAM15; else val = MEM_MIN_PLATFORM_FREQ_FAM10; @@ -312,12 +327,12 @@ static u16 mctGet_NVbits(u8 index) } -static void mctHookAfterDIMMpre(void) +void mctHookAfterDIMMpre(void) { } -static void mctGet_MaxLoadFreq(struct DCTStatStruc *pDCTstat) +void mctGet_MaxLoadFreq(struct DCTStatStruc *pDCTstat) { pDCTstat->PresetmaxFreq = mctGet_NVbits(NV_MAX_MEMCLK); @@ -347,7 +362,7 @@ static void mctGet_MaxLoadFreq(struct DCTStatStruc *pDCTstat) printk(BIOS_DEBUG, "mctGet_MaxLoadFreq: Channel 2: %d DIMM(s) detected\n", ch2_count); } -#if (CONFIG_DIMM_SUPPORT & 0x000F) == 0x0005 /* AMD_FAM10_DDR3 */ +#if IS_ENABLED(CONFIG_DIMM_DDR3) uint8_t dimm; for (i = 0; i < MAX_DIMMS_SUPPORTED; i = i + 2) { @@ -370,111 +385,92 @@ static void mctGet_MaxLoadFreq(struct DCTStatStruc *pDCTstat) pDCTstat->PresetmaxFreq = mct_MaxLoadFreq(max(ch1_count, ch2_count), max(highest_rank_count[0], highest_rank_count[1]), (ch1_registered || ch2_registered), (ch1_voltage | ch2_voltage), pDCTstat->PresetmaxFreq); } -#ifdef UNUSED_CODE -static void mctAdjustAutoCycTmg(void) -{ -} -#endif - - -static void mctAdjustAutoCycTmg_D(void) +void mctAdjustAutoCycTmg_D(void) { } -static void mctHookAfterAutoCycTmg(void) +void mctHookAfterAutoCycTmg(void) { } -static void mctGetCS_ExcludeMap(void) +void mctGetCS_ExcludeMap(void) { } -static void mctHookAfterAutoCfg(void) +void mctHookAfterAutoCfg(void) { } -static void mctHookAfterPSCfg(void) +void mctHookAfterPSCfg(void) { } -static void mctHookAfterHTMap(void) +void mctHookAfterHTMap(void) { } -static void mctHookAfterCPU(void) +void mctHookAfterCPU(void) { } #if IS_ENABLED(CONFIG_DIMM_DDR2) -static void mctSaveDQSSigTmg_D(void) +void mctSaveDQSSigTmg_D(void) { } -#endif - -#if IS_ENABLED(CONFIG_DIMM_DDR2) -static void mctGetDQSSigTmg_D(void) +void mctGetDQSSigTmg_D(void) { } #endif - -static void mctHookBeforeECC(void) +void mctHookBeforeECC(void) { } - -static void mctHookAfterECC(void) +void mctHookAfterECC(void) { } #ifdef UNUSED_CODE -static void mctInitMemGPIOs_A(void) +void mctInitMemGPIOs_A(void) { } #endif -static void mctInitMemGPIOs_A_D(void) -{ -} - - -static void mctNodeIDDebugPort_D(void) +void mctInitMemGPIOs_A_D(void) { } -#ifdef UNUSED_CODE -static void mctWarmReset(void) +void mctNodeIDDebugPort_D(void) { } -#endif -static void mctWarmReset_D(void) +void mctWarmReset_D(void) { } -static void mctHookBeforeDramInit(void) +void mctHookBeforeDramInit(void) { } -static void mctHookAfterDramInit(void) +void mctHookAfterDramInit(void) { } -#if (CONFIG_DIMM_SUPPORT & 0x000F) == 0x0005 /* AMD_FAM10_DDR3 */ -static void vErratum372(struct DCTStatStruc *pDCTstat) +#if IS_ENABLED(CONFIG_DIMM_DDR3) +void vErratum372(struct DCTStatStruc *pDCTstat) { msr_t msr = rdmsr(NB_CFG_MSR); @@ -489,7 +485,7 @@ static void vErratum372(struct DCTStatStruc *pDCTstat) } } -static void vErratum414(struct DCTStatStruc *pDCTstat) +void vErratum414(struct DCTStatStruc *pDCTstat) { int dct = 0; for (; dct < 2 ; dct++) { @@ -505,9 +501,9 @@ static void vErratum414(struct DCTStatStruc *pDCTstat) #endif -static void mctHookBeforeAnyTraining(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstatA) +void mctHookBeforeAnyTraining(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstatA) { -#if (CONFIG_DIMM_SUPPORT & 0x000F) == 0x0005 /* AMD_FAM10_DDR3 */ +#if IS_ENABLED(CONFIG_DIMM_DDR3) /* FIXME : as of 25.6.2010 errata 350 and 372 should apply to ((RB|BL|DA)-C[23])|(HY-D[01])|(PH-E0) but I don't find constants for all of them */ if (pDCTstatA->LogicalCPUID & (AMD_DRBH_Cx | AMD_DR_Dx)) { vErratum372(pDCTstatA); @@ -516,8 +512,8 @@ static void mctHookBeforeAnyTraining(struct MCTStatStruc *pMCTstat, struct DCTSt #endif } -#if (CONFIG_DIMM_SUPPORT & 0x000F) == 0x0005 /* AMD_FAM10_DDR3 */ -static u32 mct_AdjustSPDTimings(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstatA, u32 val) +#if IS_ENABLED(CONFIG_DIMM_DDR3) +u32 mct_AdjustSPDTimings(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstatA, u32 val) { if (pDCTstatA->LogicalCPUID & AMD_DR_Bx) { if (pDCTstatA->Status & (1 << SB_Registered)) { @@ -528,17 +524,17 @@ static u32 mct_AdjustSPDTimings(struct MCTStatStruc *pMCTstat, struct DCTStatStr } #endif -static void mctHookAfterAnyTraining(void) +void mctHookAfterAnyTraining(void) { } -static uint64_t mctGetLogicalCPUID_D(u8 node) +uint64_t mctGetLogicalCPUID_D(u8 node) { return mctGetLogicalCPUID(node); } -#if (CONFIG_DIMM_SUPPORT & 0x000F)!=0x0005 /* not needed for AMD_FAM10_DDR3 */ -static u8 mctSetNodeBoundary_D(void) +#if IS_ENABLED(CONFIG_DIMM_DDR2) +u8 mctSetNodeBoundary_D(void) { return 0; } |