diff options
Diffstat (limited to 'src/mainboard/tyan/s2891/cache_as_ram_auto.c')
| -rw-r--r-- | src/mainboard/tyan/s2891/cache_as_ram_auto.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/src/mainboard/tyan/s2891/cache_as_ram_auto.c b/src/mainboard/tyan/s2891/cache_as_ram_auto.c index ba2dfc1f8c..b78a899764 100644 --- a/src/mainboard/tyan/s2891/cache_as_ram_auto.c +++ b/src/mainboard/tyan/s2891/cache_as_ram_auto.c @@ -15,6 +15,7 @@ #include "northbridge/amd/amdk8/cpu_rev.c" //#define K8_HT_FREQ_1G_SUPPORT 1 +//#define K8_SCAN_PCI_BUS 1 #include "northbridge/amd/amdk8/incoherent_ht.c" #include "southbridge/nvidia/ck804/ck804_early_smbus.c" #include "northbridge/amd/amdk8/raminit.h" @@ -84,6 +85,8 @@ static inline int spd_read_byte(unsigned device, unsigned address) #if CONFIG_LOGICAL_CPUS==1 #define SET_NB_CFG_54 1 #include "cpu/amd/dualcore/dualcore.c" +#else +#include "cpu/amd/model_fxx/node_id.c" #endif #define FIRST_CPU 1 @@ -259,6 +262,7 @@ void amd64_main(unsigned long bist) goto cpu_reset_x; } distinguish_cpu_resets(id.nodeid); +// start_other_core(id.nodeid); } #else if (cpu_init_detected(nodeid)) { @@ -292,16 +296,14 @@ void amd64_main(unsigned long bist) report_bist_failure(bist); setup_s2891_resource_map(); -#if 0 - dump_pci_device(PCI_DEV(0, 0x18, 0)); - dump_pci_device(PCI_DEV(0, 0x19, 0)); -#endif needs_reset = setup_coherent_ht_domain(); #if CONFIG_LOGICAL_CPUS==1 + // It is said that we should start core1 after all core0 launched start_other_cores(); #endif + // automatically set that for you, but you might meet tight space needs_reset |= ht_setup_chains_x(); needs_reset |= ck804_early_setup_x(); @@ -312,20 +314,10 @@ void amd64_main(unsigned long bist) } enable_smbus(); -#if 0 - dump_spd_registers(&cpu[0]); -#endif -#if 0 - dump_smbus_registers(); -#endif memreset_setup(); sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu); -#if 0 - dump_pci_devices(); -#endif - #if 1 { /* Check value of esp to verify if we have enough rom for stack in Cache as RAM */ @@ -342,6 +334,7 @@ void amd64_main(unsigned long bist) } #endif +#if 1 cpu_reset_x: @@ -386,7 +379,7 @@ cpu_reset_x: "movl %%ebx, %0\n\t" :"=a" (new_cpu_reset) ); - + /* We can not go back any more, we lost old stack data in cache as ram*/ if(new_cpu_reset==0) { print_debug("Use Ram as Stack now - done\r\n"); @@ -404,6 +397,7 @@ cpu_reset_x: copy_and_run(new_cpu_reset); /* We will not return */ } +#endif print_debug("should not be here -\r\n"); |