#include #include #include #include #include #include #include #include #include #include #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 #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==1 // 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(); }