diff options
Diffstat (limited to 'src/northbridge/intel/i945/raminit.c')
| -rw-r--r-- | src/northbridge/intel/i945/raminit.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/northbridge/intel/i945/raminit.c b/src/northbridge/intel/i945/raminit.c index 3084072389..53a7455ea9 100644 --- a/src/northbridge/intel/i945/raminit.c +++ b/src/northbridge/intel/i945/raminit.c @@ -2481,6 +2481,9 @@ static void sdram_program_receive_enable(struct sys_info *sysinfo) { MCHBAR32(REPC) |= (1 << 0); + /* enable upper CMOS */ + RCBA32(0x3400) = (1 << 2); + /* Program Receive Enable Timings */ if (sysinfo->boot_path == BOOT_PATH_RESUME) { sdram_recover_receive_enable(); @@ -2904,9 +2907,7 @@ void sdram_initialize(int boot_path) sdram_thermal_management(); /* Normal Operations */ - if (boot_path == BOOT_PATH_NORMAL) { - sdram_init_complete(); - } + sdram_init_complete(); /* Program Receive Enable Timings */ sdram_program_receive_enable(&sysinfo); @@ -2924,3 +2925,11 @@ void sdram_initialize(int boot_path) sdram_setup_processor_side(); } +unsigned long get_top_of_ram(void) +{ + /* This will not work if TSEG is in place! */ + u32 tom = pci_read_config32(PCI_DEV(0,2,0), 0x5c); + + return (unsigned long) tom; +} + |