diff options
Diffstat (limited to 'src/mainboard')
-rw-r--r-- | src/mainboard/amd/rumba/auto.c | 71 |
1 files changed, 10 insertions, 61 deletions
diff --git a/src/mainboard/amd/rumba/auto.c b/src/mainboard/amd/rumba/auto.c index 9163374cff..6b3586b205 100644 --- a/src/mainboard/amd/rumba/auto.c +++ b/src/mainboard/amd/rumba/auto.c @@ -9,48 +9,32 @@ #include "pc80/serial.c" #include "arch/i386/lib/console.c" #include "ram/ramtest.c" -#include "southbridge/amd/cs5535/cs5535_early_smbus.c" #include "superio/winbond/w83627hf/w83627hf_early_serial.c" #include "cpu/x86/bist.h" #include "cpu/x86/msr.h" +#include <cpu/amd/gx2def.h> #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1) -static void dump_msr(void) -{ - int i = 0; - msr_t msr; - - static const unsigned int msrs[] = { 0x20000018, 0x20000019, 0x0}; - - while (msrs[i] != 0) { - msr = rdmsr(msrs[i]); - print_debug("MSR "); - print_debug_hex32(msrs[i]); - print_debug("=> "); - print_debug_hex32(msr.hi); - print_debug(":"); - print_debug_hex32(msr.lo); - print_debug("\n\r"); - i++; - } -} -//#include "lib/delay.c" +#include "southbridge/amd/cs5535/cs5535_early_smbus.c" +#include "southbridge/amd/cs5535/cs5535_early_setup.c" #include "northbridge/amd/gx2/raminit.h" #include "northbridge/amd/gx2/raminit.c" #include "sdram/generic_sdram.c" +#include "northbridge/amd/gx2/pll_reset.c" static void msr_init(void) { - __builtin_wrmsr(0x1808, 0x10f3bf00, 0x22fffc02); + __builtin_wrmsr(0x10000020, 0xfff80, 0x20000000); __builtin_wrmsr(0x10000021, 0x80fffe0, 0x20000000); __builtin_wrmsr(0x10000026, 0x400fffc0, 0x2cfbc040); __builtin_wrmsr(0x10000027, 0xfff00000, 0xff); __builtin_wrmsr(0x10000028, 0x7bf00100, 0x2000000f); __builtin_wrmsr(0x1000002c, 0xff030003, 0x20000000); + __builtin_wrmsr(0x10000080, 0x3, 0x0); __builtin_wrmsr(0x40000020, 0xfff80, 0x20000000); @@ -60,47 +44,12 @@ static void msr_init(void) __builtin_wrmsr(0x40000029, 0x7bf00100, 0x2000000f); __builtin_wrmsr(0x4000002d, 0xff030003, 0x20000000); - __builtin_wrmsr(0x400000e3, 0xf0309c10, 0x0); - __builtin_wrmsr(0xc0002001, 0x86002, 0x0); - __builtin_wrmsr(0x80002001, 0x86002, 0x0); - __builtin_wrmsr(0xa0002001, 0x86002, 0x0); __builtin_wrmsr(0x50002001, 0x27, 0x0); __builtin_wrmsr(0x4c002001, 0x1, 0x0); } -static void pll_reset(void) -{ - msr_t msr; - - msr = rdmsr(0x4c000014); - print_debug("CGLP_SYS_RSTPLL "); - print_debug_hex32(msr.hi); - print_debug(":"); - print_debug_hex32(msr.lo); - print_debug("\n\r"); - - if ((msr.lo >> 26) & 0x3F) { - print_debug("reboot from BIOS reset\n\r"); - return; - } - print_debug("prgramming PLL\n\r"); - - msr.hi = 0x00000019; - msr.lo = 0x06de0378; - wrmsr(0x4c000014, msr); - msr.lo |= ((0xde << 16) | (1 << 26) | (1 << 24)); - wrmsr(0x4c000014, msr); - - print_debug("Reset PLL\n\r"); - msr.lo |= ((1<<14) |(1<<13) | (1<<0)); - wrmsr(0x4c000014,msr); - - print_debug("should not be here\n\r"); - - -} static void main(unsigned long bist) { static const struct mem_controller memctrl [] = { @@ -108,15 +57,15 @@ static void main(unsigned long bist) }; msr_init(); - + w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE); uart_init(); console_init(); - pll_reset(); - - msr_init(); + cs5535_early_setup(); + pll_reset(); + //msr_init(); /* Halt if there was a built in self test failure */ //report_bist_failure(bist); |