diff options
Diffstat (limited to 'src/northbridge/amd/amdmct/mct_ddr3/mcthwl.c')
| -rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mcthwl.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mcthwl.c b/src/northbridge/amd/amdmct/mct_ddr3/mcthwl.c index a92f9e5ee8..4c6776dcf9 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mcthwl.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mcthwl.c @@ -14,18 +14,26 @@ * GNU General Public License for more details. */ -static uint8_t AgesaHwWlPhase1(struct MCTStatStruc *pMCTstat, - struct DCTStatStruc *pDCTstat, u8 dct, u8 dimm, u8 pass); -static uint8_t AgesaHwWlPhase2(struct MCTStatStruc *pMCTstat, - struct DCTStatStruc *pDCTstat, uint8_t dct, uint8_t dimm, uint8_t pass); -static uint8_t AgesaHwWlPhase3(struct MCTStatStruc *pMCTstat, - struct DCTStatStruc *pDCTstat, u8 dct, u8 dimm, u8 pass); -static void EnableZQcalibration(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat); -static void DisableZQcalibration(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat); -static void PrepareC_MCT(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat); -static void PrepareC_DCT(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, u8 dct); -static void Restore_OnDimmMirror(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat); -static void Clear_OnDimmMirror(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat); +#include <inttypes.h> +#include <console/console.h> +#include <string.h> +#include "mct_d.h" +#include "mct_d_gcc.h" + +static uint8_t is_fam15h(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; +} static void SetEccWrDQS_D(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat) { |