diff options
Diffstat (limited to 'src/northbridge/intel/e7505')
| -rw-r--r-- | src/northbridge/intel/e7505/e7505.h | 2 | ||||
| -rw-r--r-- | src/northbridge/intel/e7505/memmap.c | 8 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/northbridge/intel/e7505/e7505.h b/src/northbridge/intel/e7505/e7505.h index b80d8a8a52..faf91440e8 100644 --- a/src/northbridge/intel/e7505/e7505.h +++ b/src/northbridge/intel/e7505/e7505.h @@ -42,6 +42,8 @@ #define DRC 0x7C /* DRAM Controller Mode register, 32 bit */ #define DRDCTL 0x80 /* DRAM Read Timing Control register, 16 bit? (if similar to 855PM) */ #define CKDIS 0x8C /* Clock disable register, 8 bit */ +#define SMRAMC 0x9D +#define ESMRAMC 0x9E #define APSIZE 0xB4 #define TOLM 0xC4 /* Top of Low Memory register, 16 bit */ #define REMAPBASE 0xC6 /* Remap Base Address register, 16 bit */ diff --git a/src/northbridge/intel/e7505/memmap.c b/src/northbridge/intel/e7505/memmap.c index d45006566e..b954c6af74 100644 --- a/src/northbridge/intel/e7505/memmap.c +++ b/src/northbridge/intel/e7505/memmap.c @@ -35,6 +35,14 @@ void *cbmem_top(void) return (void *)tolm; } +void northbridge_write_smram(u8 smram); + +void northbridge_write_smram(u8 smram) +{ + pci_devfn_t mch = PCI_DEV(0, 0, 0); + pci_write_config8(mch, SMRAMC, smram); +} + /* platform_enter_postcar() determines the stack to use after * cache-as-ram is torn down as well as the MTRR settings to use, * and continues execution in postcar stage. */ |