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#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
}
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