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coreboot-kgpe-d16
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disable watchdog, and it goes much better! 

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2200 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Ronald G. Minnich 2006-03-15 00:19:03 +00:00
parent a83b9762fc
commit fb7f4cf410
1 changed files with 33 additions and 1 deletions
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34
src/mainboard/lippert/frontrunner/auto.c
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@ -43,7 +43,7 @@ static void sdram_set_spd_registers(const struct mem_controller *ctrl)
#include "sdram/generic_sdram.c"
#define PLLMSRhi 0x00000226
#define PLLMSRlo 0x81000048
#define PLLMSRlo 0x00000008
#define PLLMSRlo1 ((0xde << 16) | (1 << 26) | (1 << 24))
#define PLLMSRlo2 ((1<<14) |(1<<13) | (1<<0))
#include "northbridge/amd/gx2/pll_reset.c"
@ -80,6 +80,7 @@ static void main(unsigned long bist)
static const struct mem_controller memctrl [] = {
{.channel0 = {(0xa<<3)|0, (0xa<<3)|1}}
};
unsigned char temp;
msr_init();
@ -97,7 +98,38 @@ static void main(unsigned long bist)
sdram_initialize(1, memctrl);
print_err("Done sdram_initialize\n");
print_err("Disable watchdog\n");
outb( 0x87, 0x4E); //enter SuperIO configuration mode
outb( 0x87, 0x4E);
outb(0x20, 0x4e);
temp = inb(0x4f);
print_debug_hex8(temp);
if (temp != 0x52){
print_err("CAN NOT READ SUPERIO VID\n");
}
outb(0x29, 0x4e);
outb(0x7c, 0x4f);
outb( 0x07, 0x4E); //enable logical device 9
outb( 0x09, 0x4F);
outb(0x30, 0x4e);
outb(1, 0x4f);
outb( 0xF0, 0x4E); //set GP33 as outbut in configuration register F0h Bit4 = \u20180\u2019
outb( 0xC7, 0x4F);
outb( 0xF1, 0x4E); //clr GP33 (Bit4) value in cofiguration register F1h to \u20181\u2019 disables
temp = inb(0x4F); //watchdog function. Make sure to let the other Bits unchanged!
print_debug_hex8(temp);print_debug(":");
temp = temp & ~8;
outb( temp, 0x4F);
temp = inb(0x4F); //watchdog function. Make sure to let the other Bits unchanged!
print_debug_hex8(temp);print_debug("\n");
/* Check all of memory */
// ram_check(0, 16384);
ram_check(0x20000, 0x24000);
print_err("Let's go loopy\n");
ram_check(0x00000000, 640*1024);
}