#include #include #include #include #include #include #include #include #include #include #include #include #include #include "northbridge/amd/amdk8/incoherent_ht.c" #include "southbridge/amd/amd8111/amd8111_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/winbond/w83627hf/w83627hf_early_serial.c" #include "cpu/x86/mtrr/earlymtrr.c" #include "cpu/x86/bist.h" #include "northbridge/amd/amdk8/setup_resource_map.c" #include "southbridge/amd/amd8111/amd8111_early_ctrl.c" #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1) static void memreset_setup(void) { if (is_cpu_pre_c0()) { outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=0 } else { outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=1 } outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 17); } static void memreset(int controllers, const struct mem_controller *ctrl) { if (is_cpu_pre_c0()) { udelay(800); outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 17); //REVB_MEMRST_L=1 udelay(90); } } static inline void activate_spd_rom(const struct mem_controller *ctrl) { /* nothing to do */ } 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/resourcemap.c" #include "northbridge/amd/amdk8/coherent_ht.c" #include "lib/generic_sdram.c" #include "cpu/amd/dualcore/dualcore.c" #include "cpu/amd/car/post_cache_as_ram.c" #include "cpu/amd/model_fxx/init_cpus.c" #include "southbridge/amd/amd8111/amd8111_enable_rom.c" #include "northbridge/amd/amdk8/early_ht.c" void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { static const struct mem_controller cpu[] = { { .node_id = 0, .f0 = PCI_DEV(0, 0x18, 0), .f1 = PCI_DEV(0, 0x18, 1), .f2 = PCI_DEV(0, 0x18, 2), .f3 = PCI_DEV(0, 0x18, 3), .channel0 = { DIMM0, DIMM2, 0, 0 }, .channel1 = { DIMM1, DIMM3, 0, 0 }, }, }; int needs_reset; 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(); /* Setup the amd8111 */ amd8111_enable_rom(); } if (bist == 0) { init_cpus(cpu_init_detectedx); } // post_code(0x32); w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); uart_init(); console_init(); /* Halt if there was a built in self test failure */ report_bist_failure(bist); setup_default_resource_map(); 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 needs_reset |= ht_setup_chains_x(); if (needs_reset) { print_info("ht reset -\n"); soft_reset(); } enable_smbus(); memreset_setup(); sdram_initialize(ARRAY_SIZE(cpu), cpu); post_cache_as_ram(); }