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more solo fixes... 

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1219 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer 2003-10-15 14:20:18 +00:00
parent 3561759620
commit 820dea8a62
2 changed files with 49 additions and 21 deletions
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2
src/mainboard/amd/solo/Config.lb
View File

@ -30,7 +30,7 @@ option HAVE_FALLBACK_BOOT=1
##
## Build code to reset the motherboard from linuxBIOS
##
option HAVE_HARD_RESET=0
option HAVE_HARD_RESET=1
##
## Build code to export a programmable irq routing table

54
src/mainboard/amd/solo/auto.c
View File

@ -1,5 +1,4 @@
#define ASSEMBLY 1
#include <stdint.h>
#include <device/pci_def.h>
#include <cpu/p6/apic.h>
@ -23,17 +22,26 @@
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 unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
@ -114,9 +122,6 @@ static void pc87360_enable_serial(void)
static void main(void)
{
/*
* GPIO28 of 8111 will control H0_MEMRESET_L
*/
static const struct mem_controller cpu[] = {
{
.node_id = 0,
@ -124,15 +129,13 @@ static void main(void)
.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 },
.channel0 = { (0xa<<3)|0, (0xa<<3)|1, 0, 0 },
.channel1 = { 0, 0, 0, 0 },
}
};
if (cpu_init_detected()) {
asm("jmp __cpu_reset");
}
enable_lapic();
init_timer();
@ -142,9 +145,7 @@ static void main(void)
print_err("This LinuxBIOS image is built for UP only.\n");
}
#endif
pc87360_enable_serial();
uart_init();
console_init();
setup_default_resource_map();
@ -152,18 +153,45 @@ static void main(void)
enumerate_ht_chain(0);
distinguish_cpu_resets(0);
#if 0
print_pci_devices();
#endif
enable_smbus();
#if 0
dump_spd_registers(&cpu[0]);
#endif
memreset_setup();
sdram_initialize(1, cpu);
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
/* Check all of memory */
#if 0
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");
#endif
#if 0
ram_check(0x00000000, msr.lo);
#endif
#if 0
static const struct {
unsigned long lo, hi;
} check_addrs[] = {
/* Check 16MB of memory @ 0*/
{ 0x00000000, 0x01000000 },
};
int i;
for(i = 0; i < sizeof(check_addrs)/sizeof(check_addrs[0]); i++) {
ram_check(check_addrs[i].lo, check_addrs[i].hi);
}
#endif
}