diff options
Diffstat (limited to 'src/mainboard/amd')
| -rw-r--r-- | src/mainboard/amd/rumba/auto.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/mainboard/amd/rumba/auto.c b/src/mainboard/amd/rumba/auto.c index fbc272ffd0..b3a9b839ee 100644 --- a/src/mainboard/amd/rumba/auto.c +++ b/src/mainboard/amd/rumba/auto.c @@ -102,6 +102,22 @@ static void sdram_set_spd_registers(const struct mem_controller *ctrl) #include "northbridge/amd/gx2/pll_reset.c" #include "cpu/amd/model_gx2/cpureginit.c" #include "cpu/amd/model_gx2/syspreinit.c" +static void msr_init(void) +{ + /* total physical memory */ + __builtin_wrmsr(0x1808, 0x10f3bf00, 0x22fffc02); + + /* traditional memory 0kB-512kB, 512kB-1MB */ + __builtin_wrmsr(0x10000020, 0xfff80, 0x20000000); + __builtin_wrmsr(0x10000021, 0x80fffe0, 0x20000000); + + __builtin_wrmsr(0x40000020, 0xfff80, 0x20000000); + __builtin_wrmsr(0x40000021, 0x80fffe0, 0x20000000); + + /* put code in northbridge[init].c here */ +} + + static void main(unsigned long bist) { static const struct mem_controller memctrl [] = { @@ -109,6 +125,8 @@ static void main(unsigned long bist) }; SystemPreInit(); + + w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE); uart_init(); console_init(); @@ -122,6 +140,8 @@ static void main(unsigned long bist) sdram_initialize(1, memctrl); + msr_init(); + /* Check all of memory */ //ram_check(0x00000000, 640*1024); } |