#define ASSEMBLY 1 #define DEFAULT_CONSOLE_LOGLEVEL 8 #define MAXIMUM_CONSOLE_LOGLEVEL 8 #include #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/pc87366/pc87366_early_serial.c" #include "cpu/amd/mtrr/amd_earlymtrr.c" #include "cpu/x86/bist.h" #define SERIAL_DEV PNP_DEV(0x2e, PC87366_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 + 16); /* 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 + 17); } 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 + 17); } } 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 + 16); 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" #include "mainboard/ibm/e325/resourcemap.c" #include "cpu/amd/dualcore/dualcore.c" #define FIRST_CPU 1 #define SECOND_CPU 1 #define TOTAL_CPUS (FIRST_CPU + SECOND_CPU) static void main(unsigned long bist) { 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; unsigned nodeid; if (bist == 0) { k8_init_and_stop_secondaries(); } /* Setup the console */ pc87366_enable_serial(SERIAL_DEV, TTYS0_BASE); uart_init(); console_init(); /* Halt if there was a built in self test failure */ report_bist_failure(bist); #if 0 print_pci_devices(); #endif setup_ibm_e325_resource_map(); #if 0 print_debug("after setting resource\n"); print_pci_devices(); #endif needs_reset = setup_coherent_ht_domain(); needs_reset |= ht_setup_chain(PCI_DEV(0, 0x18, 0), 0xA0); #if 0 print_debug("after ht stuff\n"); print_pci_devices(); #endif 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(ARRAY_SIZE(cpu), 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, 0x001000000); #endif }