diff options
Diffstat (limited to 'src/northbridge/amd/amdmct/mct_ddr3/mutilc_d.c')
| -rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mutilc_d.c | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mutilc_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mutilc_d.c index 18cad7eae7..f17e4d6758 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mutilc_d.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mutilc_d.c @@ -15,22 +15,29 @@ */ /* This file contains functions for common utility functions */ +#include <inttypes.h> +#include <console/console.h> +#include <string.h> +#include "mct_d.h" +#include "mct_d_gcc.h" +#include "mwlc_d.h" -/* - *----------------------------------------------------------------------------- - * MODULES USED - * - *----------------------------------------------------------------------------- - */ +static uint8_t is_fam15h(void) +{ + uint8_t fam15h = 0; + uint32_t family; -/* - *----------------------------------------------------------------------------- - * EXPORTED FUNCTIONS - * - *----------------------------------------------------------------------------- - */ + family = cpuid_eax(0x80000001); + family = ((family & 0xf00000) >> 16) | ((family & 0xf00) >> 8); + + if (family >= 0x6f) + /* Family 15h or later */ + fam15h = 1; + + return fam15h; +} -static void AmdMemPCIReadBits(SBDFO loc, u8 highbit, u8 lowbit, u32 *pValue) +void AmdMemPCIReadBits(SBDFO loc, u8 highbit, u8 lowbit, u32 *pValue) { /* ASSERT(highbit < 32 && lowbit < 32 && highbit >= lowbit && (loc & 3) == 0); */ @@ -42,7 +49,7 @@ static void AmdMemPCIReadBits(SBDFO loc, u8 highbit, u8 lowbit, u32 *pValue) *pValue &= (((u32)1 << (highbit-lowbit+1))-1); } -static void AmdMemPCIWriteBits(SBDFO loc, u8 highbit, u8 lowbit, u32 *pValue) +void AmdMemPCIWriteBits(SBDFO loc, u8 highbit, u8 lowbit, u32 *pValue) { u32 temp, mask; @@ -72,7 +79,7 @@ static void AmdMemPCIWriteBits(SBDFO loc, u8 highbit, u8 lowbit, u32 *pValue) * OUT value = Target value with the bit set *----------------------------------------------------------------------------- */ -static u32 bitTestSet(u32 csMask,u32 tempD) +u32 bitTestSet(u32 csMask,u32 tempD) { u32 localTemp; /* ASSERT(tempD < 32); */ @@ -93,7 +100,7 @@ static u32 bitTestSet(u32 csMask,u32 tempD) * OUT value = Target value with the bit re-set *----------------------------------------------------------------------------- */ -static u32 bitTestReset(u32 csMask,u32 tempD) +u32 bitTestReset(u32 csMask,u32 tempD) { u32 temp, localTemp; /* ASSERT(tempD < 32); */ @@ -126,7 +133,7 @@ static u32 bitTestReset(u32 csMask,u32 tempD) * OUT value = Value read from PCI space *----------------------------------------------------------------------------- */ -static u32 get_Bits(sDCTStruct *pDCTData, +u32 get_Bits(sDCTStruct *pDCTData, u8 dct, u8 node, u8 func, u16 offset, u8 low, u8 high) { @@ -200,7 +207,7 @@ static u32 get_Bits(sDCTStruct *pDCTData, * OUT *----------------------------------------------------------------------------- */ -static void set_Bits(sDCTStruct *pDCTData, +void set_Bits(sDCTStruct *pDCTData, u8 dct, u8 node, u8 func, u16 offset, u8 low, u8 high, u32 value) { @@ -275,7 +282,7 @@ static void set_Bits(sDCTStruct *pDCTData, * OUT *------------------------------------------------- */ -static u32 get_ADD_DCT_Bits(sDCTStruct *pDCTData, +u32 get_ADD_DCT_Bits(sDCTStruct *pDCTData, u8 dct, u8 node, u8 func, u16 offset, u8 low, u8 high) { @@ -313,7 +320,7 @@ static u32 get_ADD_DCT_Bits(sDCTStruct *pDCTData, * OUT *------------------------------------------------- */ -static void set_DCT_ADDR_Bits(sDCTStruct *pDCTData, +void set_DCT_ADDR_Bits(sDCTStruct *pDCTData, u8 dct, u8 node, u8 func, u16 offset, u8 low, u8 high, u32 value) { @@ -348,7 +355,7 @@ static void set_DCT_ADDR_Bits(sDCTStruct *pDCTData, * FALSE - bit is clear *------------------------------------------------- */ -static BOOL bitTest(u32 value, u8 bitLoc) +BOOL bitTest(u32 value, u8 bitLoc) { u32 tempD, compD; tempD = value; |