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authorEric Biederman <ebiederm@xmission.com>2003-07-17 02:15:46 +0000
committerEric Biederman <ebiederm@xmission.com>2003-07-17 02:15:46 +0000
commit5fb929e6e399ecf41aec9c6053a0340671534a63 (patch)
tree0afa015a4d621948782063319b08216bc1887159 /src/northbridge/amd/amdk8/coherent_ht.c
parent9b45b04d234e7371f8998fbd210ac5e039507724 (diff)
- pci_device.c fixes for generic pci bridges to zero the unused portion of bridge resources
- coherent_ht.c remove dead idle loop. - raminit.c Enable a 64MB mmio window just below 4GB git-svn-id: svn://svn.coreboot.org/coreboot/trunk@967 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge/amd/amdk8/coherent_ht.c')
-rw-r--r--src/northbridge/amd/amdk8/coherent_ht.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/src/northbridge/amd/amdk8/coherent_ht.c b/src/northbridge/amd/amdk8/coherent_ht.c
index 96321637b3..516f0fc6ae 100644
--- a/src/northbridge/amd/amdk8/coherent_ht.c
+++ b/src/northbridge/amd/amdk8/coherent_ht.c
@@ -402,7 +402,7 @@ static void disable_probes(void)
print_debug("Disabling read/write/fill probes for UP... ");
val=pci_read_config32(NODE_HT(0), 0x68);
- val |= 0x0000040f;
+ val |= (1<<10)|(1<<9)|(1<<8)|(1<<4)|(1<<3)|(1<<2)|(1<<1)|(1 << 0);
pci_write_config32(NODE_HT(0), 0x68, val);
print_debug("done.\r\n");
@@ -475,7 +475,6 @@ static bool check_connection(u8 src, u8 dest, u8 link)
{
/* this function does 2 things:
* 1) detect whether the coherent HT link is connected.
- * After this step follows a small idle loop.
* 2) verify that the coherent hypertransport link
* is established and actually working by reading the
* remote node's vendor/device id
@@ -492,9 +491,6 @@ static bool check_connection(u8 src, u8 dest, u8 link)
if ( (val&0x17) != 0x03)
return 0;
- /* idle loop to make sure the link is established */
- for (val=0;val<16;val++);
-
/* 2) */
val=pci_read_config32(NODE_HT(dest),0);
if(val != 0x11001022)