#include #include #include #include #include #include #include #include #include #include #include "northbridge/amd/amdk8/incoherent_ht.c" #include "southbridge/amd/amd8111/early_smbus.c" #include #include #include "northbridge/amd/amdk8/reset_test.c" #include "northbridge/amd/amdk8/debug.c" #include #include #include #include "northbridge/amd/amdk8/setup_resource_map.c" #include "southbridge/amd/amd8111/early_ctrl.c" #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1) static void memreset_setup(void) { if (is_cpu_pre_c0()) outb((1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=0 else outb((1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=1 outb((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((1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 17); //REVB_MEMRST_L=1 udelay(90); } } static void activate_spd_rom(const struct mem_controller *ctrl) { } static inline int spd_read_byte(unsigned device, unsigned address) { return smbus_read_byte(device, address); } #include "northbridge/amd/amdk8/raminit.c" #include "resourcemap.c" #include "northbridge/amd/amdk8/coherent_ht.c" #include "lib/generic_sdram.c" #include "cpu/amd/dualcore/dualcore.c" #include "cpu/amd/model_fxx/init_cpus.c" void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { static const uint16_t spd_addr [] = { DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, #if CONFIG_MAX_PHYSICAL_CPUS > 1 DIMM4, DIMM6, 0, 0, DIMM5, DIMM7, 0, 0, #endif }; int needs_reset; unsigned bsp_apicid = 0, nodes; struct mem_controller ctrl[8]; if (bist == 0) bsp_apicid = init_cpus(cpu_init_detectedx); // post_code(0x32); winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); console_init(); /* Halt if there was a built in self test failure */ report_bist_failure(bist); setup_s2881_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(); wait_all_core0_started(); #if CONFIG_LOGICAL_CPUS // It is said that we should start core1 after all core0 launched start_other_cores(); wait_all_other_cores_started(bsp_apicid); #endif needs_reset |= ht_setup_chains_x(); if (needs_reset) { printk(BIOS_INFO, "ht reset -\n"); soft_reset(); } enable_smbus(); #if 0 dump_spd_registers(&cpu[0]); dump_smbus_registers(); #endif allow_all_aps_stop(bsp_apicid); nodes = get_nodes(); //It's the time to set ctrl now; fill_mem_ctrl(nodes, ctrl, spd_addr); memreset_setup(); sdram_initialize(nodes, ctrl); #if 0 dump_pci_devices(); #endif post_cache_as_ram(); }