| #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 "option_table.h" |
| #include "pc80/mc146818rtc_early.c" |
| #include "pc80/serial.c" |
| #include "arch/i386/lib/console.c" |
| #include "ram/ramtest.c" |
| #include "southbridge/intel/i82801er/i82801er_early_smbus.c" |
| #include "northbridge/intel/e7520/raminit.h" |
| #include "superio/nsc/pc87427/pc87427.h" |
| #include "cpu/x86/lapic/boot_cpu.c" |
| #include "cpu/x86/mtrr/earlymtrr.c" |
| #include "watchdog.c" |
| #include "reset.c" |
| #include "power_reset_check.c" |
| #include "jarrell_fixups.c" |
| #include "superio/nsc/pc87427/pc87427_early_init.c" |
| #include "northbridge/intel/e7520/memory_initialized.c" |
| #include "cpu/x86/bist.h" |
| |
| #define SIO_GPIO_BASE 0x680 |
| #define SIO_XBUS_BASE 0x4880 |
| |
| #define CONSOLE_SERIAL_DEV PNP_DEV(0x2e, PC87427_SP2) |
| #define HIDDEN_SERIAL_DEV PNP_DEV(0x2e, PC87427_SP1) |
| |
| #define DEVPRES_CONFIG (DEVPRES_D1F0 | DEVPRES_D2F0 | DEVPRES_D6F0) |
| #define DEVPRES1_CONFIG (DEVPRES1_D0F1 | DEVPRES1_D8F0) |
| |
| /* Beta values: 0x00090800 */ |
| /* Silver values: 0x000a0900 */ |
| #define RECVENA_CONFIG 0x000a090a |
| #define RECVENB_CONFIG 0x000a090a |
| #define DIMM_MAP_LOGICAL 0x0124 |
| |
| 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/intel/e7520/raminit.c" |
| #include "sdram/generic_sdram.c" |
| #include "debug.c" |
| |
| |
| static void main(unsigned long bist) |
| { |
| /* |
| * |
| * |
| */ |
| static const struct mem_controller mch[] = { |
| { |
| .node_id = 0, |
| .f0 = PCI_DEV(0, 0x00, 0), |
| .f1 = PCI_DEV(0, 0x00, 1), |
| .f2 = PCI_DEV(0, 0x00, 2), |
| .f3 = PCI_DEV(0, 0x00, 3), |
| .channel0 = { (0xa<<3)|2, (0xa<<3)|1, (0xa<<3)|0, 0 }, |
| .channel1 = { (0xa<<3)|6, (0xa<<3)|5, (0xa<<3)|4, 0 }, |
| } |
| }; |
| |
| if (bist == 0) { |
| /* Skip this if there was a built in self test failure */ |
| early_mtrr_init(); |
| if (memory_initialized()) { |
| asm volatile ("jmp __cpu_reset"); |
| } |
| } |
| /* Setup the console */ |
| pc87427_disable_dev(CONSOLE_SERIAL_DEV); |
| pc87427_disable_dev(HIDDEN_SERIAL_DEV); |
| pc87427_enable_dev(CONSOLE_SERIAL_DEV, TTYS0_BASE); |
| /* Enable Serial 2 lines instead of GPIO */ |
| outb(0x2c, 0x2e); |
| outb((inb(0x2f) & (~1<<1)), 0x2f); |
| uart_init(); |
| console_init(); |
| |
| /* Halt if there was a built in self test failure */ |
| report_bist_failure(bist); |
| |
| pc87427_enable_dev(PC87427_GPIO_DEV, SIO_GPIO_BASE); |
| |
| pc87427_enable_dev(PC87427_XBUS_DEV, SIO_XBUS_BASE); |
| xbus_cfg(PC87427_XBUS_DEV); |
| |
| /* MOVE ME TO A BETTER LOCATION !!! */ |
| /* config LPC decode for flash memory access */ |
| device_t dev; |
| dev = pci_locate_device(PCI_ID(0x8086, 0x24d0), 0); |
| if (dev == PCI_DEV_INVALID) { |
| die("Missing ich5?"); |
| } |
| pci_write_config32(dev, 0xe8, 0x00000000); |
| pci_write_config8(dev, 0xf0, 0x00); |
| |
| #if 0 |
| print_pci_devices(); |
| #endif |
| enable_smbus(); |
| #if 0 |
| // dump_spd_registers(&cpu[0]); |
| int i; |
| for(i = 0; i < 1; i++) { |
| dump_spd_registers(); |
| } |
| #endif |
| disable_watchdogs(); |
| power_down_reset_check(); |
| // dump_ipmi_registers(); |
| mainboard_set_e7520_leds(); |
| sdram_initialize(sizeof(mch)/sizeof(mch[0]), mch); |
| ich5_watchdog_on(); |
| #if 0 |
| dump_pci_devices(); |
| #endif |
| #if 0 |
| dump_pci_device(PCI_DEV(0, 0x00, 0)); |
| dump_bar14(PCI_DEV(0, 0x00, 0)); |
| #endif |
| |
| #if 0 // temporarily disabled |
| /* Check the first 1M */ |
| // ram_check(0x00000000, 0x000100000); |
| // ram_check(0x00000000, 0x000a0000); |
| ram_check(0x00100000, 0x01000000); |
| /* check the first 1M in the 3rd Gig */ |
| ram_check(0x30100000, 0x31000000); |
| #if 0 |
| ram_check(0x00000000, 0x02000000); |
| #endif |
| |
| #endif |
| #if 0 |
| while(1) { |
| hlt(); |
| } |
| #endif |
| } |