| #include <stdint.h> |
| #include <string.h> |
| #include <device/pci_def.h> |
| #include <arch/io.h> |
| #include <device/pnp_def.h> |
| #include <arch/romcc_io.h> |
| #include <cpu/x86/lapic.h> |
| #include <pc80/mc146818rtc.h> |
| #include <console/console.h> |
| #include <cpu/amd/model_fxx_rev.h> |
| #include "northbridge/amd/amdk8/incoherent_ht.c" |
| #include "southbridge/broadcom/bcm5785/early_smbus.c" |
| #include "northbridge/amd/amdk8/raminit.h" |
| #include "cpu/amd/model_fxx/apic_timer.c" |
| #include "lib/delay.c" |
| #include "cpu/x86/lapic/boot_cpu.c" |
| #include "northbridge/amd/amdk8/reset_test.c" |
| #include "northbridge/amd/amdk8/debug.c" |
| #include "superio/nsc/pc87417/early_serial.c" |
| #include "cpu/x86/mtrr/earlymtrr.c" |
| #include "cpu/x86/bist.h" |
| #include "northbridge/amd/amdk8/setup_resource_map.c" |
| #include "southbridge/broadcom/bcm5785/early_setup.c" |
| |
| #define SERIAL_DEV PNP_DEV(0x2e, PC87417_SP1) |
| #define RTC_DEV PNP_DEV(0x2e, PC87417_RTC) |
| |
| static void memreset_setup(void) { } |
| static void memreset(int controllers, const struct mem_controller *ctrl) { } |
| |
| static inline void activate_spd_rom(const struct mem_controller *ctrl) |
| { |
| #define SMBUS_HUB 0x71 |
| unsigned device=(ctrl->channel0[0])>>8; |
| smbus_send_byte(SMBUS_HUB, device); |
| } |
| |
| #if 0 |
| static inline void change_i2c_mux(unsigned device) |
| { |
| #define SMBUS_HUB 0x71 |
| int ret; |
| print_debug("change_i2c_mux i="); print_debug_hex8(device); print_debug("\n"); |
| ret = smbus_send_byte(SMBUS_HUB, device); |
| print_debug("change_i2c_mux ret="); print_debug_hex32(ret); print_debug("\n"); |
| } |
| #endif |
| |
| static inline int spd_read_byte(unsigned device, unsigned address) |
| { |
| return smbus_read_byte(device, address); |
| } |
| |
| #include "northbridge/amd/amdk8/raminit.c" |
| #include "northbridge/amd/amdk8/coherent_ht.c" |
| #include "lib/generic_sdram.c" |
| #include "resourcemap.c" |
| #include "cpu/amd/dualcore/dualcore.c" |
| #include <spd.h> |
| #include "cpu/amd/car/post_cache_as_ram.c" |
| #include "cpu/amd/model_fxx/init_cpus.c" |
| #include "northbridge/amd/amdk8/early_ht.c" |
| |
| #define RC0 (6<<8) |
| #define RC1 (7<<8) |
| |
| void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) |
| { |
| static const uint16_t spd_addr[] = { |
| RC0|DIMM0, RC0|DIMM2, 0, 0, |
| RC0|DIMM1, RC0|DIMM3, 0, 0, |
| RC1|DIMM0, RC1|DIMM2, 0, 0, |
| RC1|DIMM1, RC1|DIMM3, 0, 0, |
| }; |
| |
| int needs_reset; |
| unsigned bsp_apicid = 0, nodes; |
| struct mem_controller ctrl[8]; |
| |
| if (!cpu_init_detectedx && boot_cpu()) { |
| /* Nothing special needs to be done to find bus 0 */ |
| /* Allow the HT devices to be found */ |
| enumerate_ht_chain(); |
| bcm5785_enable_lpc(); |
| pc87417_enable_dev(RTC_DEV); /* Enable RTC */ |
| } |
| |
| if (bist == 0) |
| bsp_apicid = init_cpus(cpu_init_detectedx); |
| |
| pc87417_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |
| console_init(); |
| |
| /* Halt if there was a built in self test failure */ |
| report_bist_failure(bist); |
| |
| print_debug("bsp_apicid="); print_debug_hex8(bsp_apicid); print_debug("\n"); |
| |
| setup_blast_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 |
| // It is said that we should start core1 after all core0 launched |
| wait_all_core0_started(); |
| start_other_cores(); |
| #endif |
| wait_all_aps_started(bsp_apicid); |
| |
| needs_reset |= ht_setup_chains_x(); |
| |
| bcm5785_early_setup(); |
| |
| if (needs_reset) { |
| print_info("ht reset -\n"); |
| soft_reset(); |
| } |
| |
| allow_all_aps_stop(bsp_apicid); |
| |
| nodes = get_nodes(); |
| //It's the time to set ctrl now; |
| fill_mem_ctrl(nodes, ctrl, spd_addr); |
| |
| enable_smbus(); |
| |
| #if 0 |
| int i; |
| for(i=4;i<8;i++) { |
| change_i2c_mux(i); |
| dump_smbus_registers(); |
| } |
| #endif |
| |
| memreset_setup(); |
| |
| // init_timer(); |
| |
| sdram_initialize(nodes, ctrl); |
| |
| #if 0 |
| print_pci_devices(); |
| dump_pci_devices(); |
| #endif |
| |
| post_cache_as_ram(); |
| } |