diff options
Diffstat (limited to 'src/mainboard/tyan/s2895/cache_as_ram_auto.c')
| -rw-r--r-- | src/mainboard/tyan/s2895/cache_as_ram_auto.c | 50 |
1 files changed, 20 insertions, 30 deletions
diff --git a/src/mainboard/tyan/s2895/cache_as_ram_auto.c b/src/mainboard/tyan/s2895/cache_as_ram_auto.c index fde94cc780..2cf73c333f 100644 --- a/src/mainboard/tyan/s2895/cache_as_ram_auto.c +++ b/src/mainboard/tyan/s2895/cache_as_ram_auto.c @@ -13,9 +13,10 @@ #include "arch/i386/lib/console.c" #include "ram/ramtest.c" - #include "northbridge/amd/amdk8/cpu_rev.c" -#define K8_HT_FREQ_1G_SUPPORT 0 +#define K8_HT_FREQ_1G_SUPPORT 1 +#define K8_ALLOCATE_IO_RANGE 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" @@ -75,13 +76,11 @@ static void sio_gpio_setup(void){ unsigned value; +// lpc47b397_enable_serial(SUPERIO_GPIO_DEV, SUPERIO_GPIO_IO_BASE); // Already enable in failover.c -#if 1 - /*Enable onboard scsi*/ lpc47b397_gpio_offset_out(SUPERIO_GPIO_IO_BASE, 0x2c, (1<<7)|(0<<2)|(0<<1)|(0<<0)); // GP21, offset 0x2c, DISABLE_SCSI_L value = lpc47b397_gpio_offset_in(SUPERIO_GPIO_IO_BASE, 0x4c); lpc47b397_gpio_offset_out(SUPERIO_GPIO_IO_BASE, 0x4c, (value|(1<<1))); -#endif } @@ -114,6 +113,8 @@ 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 @@ -121,8 +122,7 @@ static inline int spd_read_byte(unsigned device, unsigned address) #define TOTAL_CPUS (FIRST_CPU + SECOND_CPU) #define CK804_NUM 2 -//#define CK804B_BUSN 0x80 -#define CK804B_BUSN 0xc +#define CK804B_BUSN 0x80 #define CK804_USE_NIC 1 #define CK804_USE_ACI 1 @@ -155,13 +155,18 @@ static void sio_setup(void) uint8_t byte; + /* LPC Variable Range Decode 1 0x400-0x47f */ + /* to make sure lpc47b397 gpio on device work */ pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1, 0), 0xac, 0x047f0400); + /* subject decoding*/ byte = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0x7b); byte |= 0x20; pci_write_config8(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0x7b, byte); + /* LPC Positive Decode 0 */ dword = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa0); + /*decode VAR1, serial 0 */ dword |= (1<<29)|(1<<0); pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa0, dword); @@ -311,7 +316,7 @@ void amd64_main(unsigned long bist) enable_lapic(); - init_timer(); +// init_timer(); #if CONFIG_LOGICAL_CPUS==1 @@ -323,10 +328,12 @@ void amd64_main(unsigned long bist) #endif if(id.coreid == 0) { if (cpu_init_detected(id.nodeid)) { +// __asm__ volatile ("jmp __cpu_reset"); cpu_reset = 1; goto cpu_reset_x; } distinguish_cpu_resets(id.nodeid); +// start_other_core(id.nodeid); } #else #if ENABLE_APIC_EXT_ID == 1 @@ -337,6 +344,7 @@ void amd64_main(unsigned long bist) #endif if (cpu_init_detected(nodeid)) { +// __asm__ volatile ("jmp __cpu_reset"); cpu_reset = 1; goto cpu_reset_x; } @@ -355,6 +363,8 @@ void amd64_main(unsigned long bist) } } + init_timer(); // only do it it first CPU + lpc47b397_enable_serial(SERIAL_DEV, TTYS0_BASE); uart_init(); @@ -364,10 +374,6 @@ void amd64_main(unsigned long bist) report_bist_failure(bist); setup_s2895_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(); @@ -376,15 +382,7 @@ void amd64_main(unsigned long bist) start_other_cores(); #endif -#if CK804B_BUSN == 0x80 - // You need to preset bus num in PCI_DEV(0, 0x18,1) 0xe0, 0xe4, 0xe8, 0xec - needs_reset |= ht_setup_chains(3); -#else - // automatically set that for you, but you might meet tight space - // Bcause it has two Ck804, we need to set CK804B_BUSN to 0xc (ht_setup_chains_x will let second CK804 use that bus num. - // otherwise ck804_eary_setup can not work rightly. needs_reset |= ht_setup_chains_x(); -#endif needs_reset |= ck804_early_setup_x(); @@ -394,20 +392,10 @@ 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 */ @@ -424,6 +412,7 @@ void amd64_main(unsigned long bist) } #endif +#if 1 cpu_reset_x: @@ -486,6 +475,7 @@ cpu_reset_x: copy_and_run(new_cpu_reset); /* We will not return */ } +#endif print_err("should not be here -\r\n"); |