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authorRonald G. Minnich <rminnich@gmail.com>2006-03-15 00:19:03 +0000
committerRonald G. Minnich <rminnich@gmail.com>2006-03-15 00:19:03 +0000
commitfb7f4cf410cc427c6cfd8e2382c3622b97695508 (patch)
treeaccf1459d2733bd427b64343680c5ed7583ef6c3 /src/mainboard/lippert
parenta83b9762fce9012161eb39813f357dee673670aa (diff)
downloadcoreboot-fb7f4cf410cc427c6cfd8e2382c3622b97695508.tar.xz
disable watchdog, and it goes much better!
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2200 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/lippert')
-rw-r--r--src/mainboard/lippert/frontrunner/auto.c34
1 files changed, 33 insertions, 1 deletions
diff --git a/src/mainboard/lippert/frontrunner/auto.c b/src/mainboard/lippert/frontrunner/auto.c
index bd9e785445..de98c531a2 100644
--- a/src/mainboard/lippert/frontrunner/auto.c
+++ b/src/mainboard/lippert/frontrunner/auto.c
@@ -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);
}