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#define ASSEMBLY 1
#define MAXIMUM_CONSOLE_LOGLEVEL 9
#define DEFAULT_CONSOLE_LOGLEVEL 9
#include <stdint.h>
#include <device/pci_def.h>
#include <cpu/p6/apic.h>
#include <arch/io.h>
#include <device/pnp.h>
#include <arch/romcc_io.h>
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#include "ram/ramtest.c"
#include "northbridge/amd/amdk8/early_ht.c"
#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
#include "cpu/k8/apic_timer.c"
#include "lib/delay.c"
#include "cpu/p6/boot_cpu.c"
#include "northbridge/amd/amdk8/reset_test.c"
#include "debug.c"
static void memreset_setup(void)
{
}
static void memreset(int controllers, const struct mem_controller *ctrl)
{
}
static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
{
/* since the AMD Solo is a UP only machine, we can
* always return the default row entry value
*/
return 0x00010101; /* default row entry */
}
static inline int spd_read_byte(unsigned device, unsigned address)
{
return smbus_read_byte(device, address);
}
/* no specific code here. this should go away completely */
static void coherent_ht_mainboard(unsigned cpus)
{
}
#include "northbridge/amd/amdk8/cpu_ldtstop.c"
#include "southbridge/amd/amd8111/amd8111_ldtstop.c"
#include "northbridge/amd/amdk8/raminit.c"
#include "northbridge/amd/amdk8/coherent_ht.c"
#include "sdram/generic_sdram.c"
static void enable_lapic(void)
{
msr_t msr;
msr = rdmsr(0x1b);
msr.hi &= 0xffffff00;
msr.lo &= 0x000007ff;
msr.lo |= APIC_DEFAULT_BASE | (1 << 11);
wrmsr(0x1b, msr);
}
static void stop_this_cpu(void)
{
unsigned apicid;
apicid = apic_read(APIC_ID) >> 24;
/* Send an APIC INIT to myself */
apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(apicid));
apic_write(APIC_ICR, APIC_INT_LEVELTRIG | APIC_INT_ASSERT | APIC_DM_INIT);
/* Wait for the ipi send to finish */
apic_wait_icr_idle();
/* Deassert the APIC INIT */
apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(apicid));
apic_write(APIC_ICR, APIC_INT_LEVELTRIG | APIC_DM_INIT);
/* Wait for the ipi send to finish */
apic_wait_icr_idle();
/* If I haven't halted spin forever */
for(;;) {
hlt();
}
}
static void main(void)
{
/*
* GPIO28 of 8111 will control H0_MEMRESET_L
*/
static const struct mem_controller 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), (0xa<<3)|1, 0, 0 },
.channel1 = { 0, 0, 0, 0 },
}
};
if (cpu_init_detected()) {
asm("jmp __cpu_reset");
}
enable_lapic();
init_timer();
if (!boot_cpu()) {
notify_bsp_ap_is_stopped();
stop_this_cpu();
}
uart_init();
console_init();
setup_default_resource_map();
setup_coherent_ht_domain();
enumerate_ht_chain(0);
distinguish_cpu_resets(0);
enable_smbus();
memreset_setup();
sdram_initialize(1, cpu);
msr_t msr;
msr = rdmsr(TOP_MEM);
print_debug("TOP_MEM: ");
print_debug_hex32(msr.hi);
print_debug_hex32(msr.lo);
print_debug("\r\n");
ram_check(0x00000000, msr.lo);
}
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