#define ASSEMBLY 1 #include #include #include #include #include #include #include #include "option_table.h" #include "pc80/mc146818rtc_early.c" #include "pc80/serial.c" #include "arch/i386/lib/console.c" #include "ram/ramtest.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 #include "superio/nsc/pc87360/pc87360_early_serial.c" #include "cpu/amd/mtrr/amd_earlymtrr.c" #include "cpu/x86/bist.h" #define SERIAL_DEV PNP_DEV(0x2e, PC87360_SP1) static void hard_reset(void) { set_bios_reset(); /* enable cf9 */ pci_write_config8(PCI_DEV(0, 0x04, 3), 0x41, 0xf1); /* reset */ outb(0x0e, 0x0cf9); } static void soft_reset(void) { set_bios_reset(); pci_write_config8(PCI_DEV(0, 0x04, 0), 0x47, 1); } static void memreset_setup(void) { if (is_cpu_pre_c0()) { /* Set the memreset low */ outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 28); /* Ensure the BIOS has control of the memory lines */ outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 29); } else { /* Ensure the CPU has controll of the memory lines */ outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 29); } } static void memreset(int controllers, const struct mem_controller *ctrl) { if (is_cpu_pre_c0()) { udelay(800); /* Set memreset_high */ outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 28); 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/coherent_ht.c" #include "northbridge/amd/amdk8/incoherent_ht.c" #include "sdram/generic_sdram.c" /* newisys khepri does not want the default */ #include "resourcemap.c" #include "cpu/amd/dualcore/dualcore.c" #define NODE_RAM(x) \ .node_id = 0+x, \ .f0 = PCI_DEV(0, 0x18+x, 0), \ .f1 = PCI_DEV(0, 0x18+x, 1), \ .f2 = PCI_DEV(0, 0x18+x, 2), \ .f3 = PCI_DEV(0, 0x18+x, 3) static void main(unsigned long bist) { static const struct mem_controller cpu[] = { { NODE_RAM(0), .channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 }, .channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 }, }, { NODE_RAM(1), .channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 }, .channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 }, }, }; int needs_reset; unsigned nodeid; if (bist == 0) { k8_init_and_stop_secondaries(); } /* Setup the console */ pc87360_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_khepri_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(); } #if 0 print_pci_devices(); #endif enable_smbus(); #if 0 dump_spd_registers(&cpu[0]); #endif memreset_setup(); sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu); #if 0 dump_pci_devices(); #endif #if 0 dump_pci_device(PCI_DEV(0, 0x18, 2)); #endif #if 0 /* Check the first 1M */ ram_check(0x00000000, 0x000100000); #endif }