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authorStefan Reinauer <stepan@openbios.org>2003-10-24 14:45:21 +0000
committerStefan Reinauer <stepan@openbios.org>2003-10-24 14:45:21 +0000
commit888df97971271655a2b3cacf96d509dadf15fd85 (patch)
tree6df45cfd0f5ea283b993d2d14f65848eaee2e335 /src/mainboard/amd/quartet/auto.c
parente4436bd7f640170c03798914baa2c47690df5e61 (diff)
merge latest quartet changes
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1231 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/amd/quartet/auto.c')
-rw-r--r--src/mainboard/amd/quartet/auto.c49
1 files changed, 33 insertions, 16 deletions
diff --git a/src/mainboard/amd/quartet/auto.c b/src/mainboard/amd/quartet/auto.c
index 23951738c6..d7507fd12d 100644
--- a/src/mainboard/amd/quartet/auto.c
+++ b/src/mainboard/amd/quartet/auto.c
@@ -19,25 +19,32 @@
#include "cpu/p6/boot_cpu.c"
#include "northbridge/amd/amdk8/reset_test.c"
#include "debug.c"
+#include "northbridge/amd/amdk8/cpu_rev.c"
#define SIO_BASE 0x2e
static void memreset_setup(void)
{
- /* 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);
- outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 30);
- outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 31);
+ 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)
{
- 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);
+ 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);
+ }
}
/*
@@ -110,9 +117,6 @@ 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"
#define CONNECTION_0_1 UP
@@ -272,8 +276,21 @@ static void main(void)
#endif
#if 0
ram_check(0x00000000, msr.lo);
-#else
- /* Check 16MB of memory */
- ram_check(0x00000000, 0x01000000);
+#endif
+#if 0
+ static const struct {
+ unsigned long lo, hi;
+ } check_addrs[] = {
+ /* Check 16MB of memory @ 0*/
+ { 0x00000000, 0x01000000 },
+#if 0
+ /* Check 16MB of memory @ 2GB */
+ { 0x80000000, 0x81000000 },
+#endif
+ };
+ 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
}