| #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 "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/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 |
| } |