#define ASSEMBLY 1 #include <stdint.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 <arch/cpu.h> #include "option_table.h" #include "pc80/mc146818rtc_early.c" #include "pc80/serial.c" #include "arch/i386/lib/console.c" #include "ram/ramtest.c" #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 <cpu/amd/model_fxx_rev.h> #include "superio/winbond/w83627hf/w83627hf_early_serial.c" #include "cpu/amd/mtrr/amd_earlymtrr.c" #include "cpu/x86/bist.h" #include "cpu/amd/dualcore/dualcore.c" #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1) /* Look up a which bus a given node/link combination is on. * return 0 when we can't find the answer. */ static unsigned node_link_to_bus(unsigned node, unsigned link) { unsigned reg; for(reg = 0xE0; reg < 0xF0; reg += 0x04) { unsigned config_map; config_map = pci_read_config32(PCI_DEV(0, 0x18, 1), reg); if ((config_map & 3) != 3) { continue; } if ((((config_map >> 4) & 7) == node) && (((config_map >> 8) & 3) == link)) { return (config_map >> 16) & 0xff; } } return 0; } static void hard_reset(void) { device_t dev; /* Find the device */ dev = PCI_DEV(node_link_to_bus(0, 0), 0x04, 3); set_bios_reset(); /* enable cf9 */ pci_write_config8(dev, 0x41, 0xf1); /* reset */ outb(0x0e, 0x0cf9); } static void soft_reset(void) { device_t dev; /* Find the device */ dev = PCI_DEV(node_link_to_bus(0, 0), 0x04, 0); set_bios_reset(); pci_write_config8(dev, 0x47, 1); } #define REV_B_RESET 0 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/setup_resource_map.c" #define QRANK_DIMM_SUPPORT 1 #include "northbridge/amd/amdk8/raminit.c" #include "northbridge/amd/amdk8/resourcemap.c" #include "northbridge/amd/amdk8/coherent_ht.c" #include "sdram/generic_sdram.c" #define FIRST_CPU 1 #define SECOND_CPU 1 #define TOTAL_CPUS (FIRST_CPU + SECOND_CPU) static void main(unsigned long bist) { /* * GPIO28 of 8111 will control H0_MEMRESET_L * GPIO29 of 8111 will control H1_MEMRESET_L */ static const struct mem_controller cpu[] = { #if FIRST_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 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 }, .channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 }, }, #endif #if SECOND_CPU { .node_id = 1, .f0 = PCI_DEV(0, 0x19, 0), .f1 = PCI_DEV(0, 0x19, 1), .f2 = PCI_DEV(0, 0x19, 2), .f3 = PCI_DEV(0, 0x19, 3), .channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 }, .channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 }, }, #endif }; int needs_reset; #if CONFIG_LOGICAL_CPUS==1 struct node_core_id id; #else unsigned nodeid; #endif if (bist == 0) { k8_init_and_stop_secondaries(); } w83627hf_enable_serial(SERIAL_DEV, 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(); needs_reset |= ht_setup_chains_x(); if (needs_reset) { print_info("ht reset -\r\n"); soft_reset(); } enable_smbus(); memreset_setup(); sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu); }