add patches that were rejected in discussion in case they are still needed
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1906 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
parent
fc4dda703b
commit
d4b24ceedb
|
|
@ -0,0 +1,13 @@
|
||||||
|
Patches for Island Aruma
|
||||||
|
------------------------
|
||||||
|
|
||||||
|
* dram8x.diff
|
||||||
|
due to a glitch in the used dram spdrom this patch is needed to
|
||||||
|
get the ram controller initialized correctly on this machine.
|
||||||
|
|
||||||
|
* hyperclocking.diff
|
||||||
|
this patch allows experimenting with hypertransport speeds
|
||||||
|
of the CPU<-->CPU and AMD8131 links. Do not overclock HT links
|
||||||
|
for production use!
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -0,0 +1,16 @@
|
||||||
|
Index: src/northbridge/amd/amdk8/raminit.c
|
||||||
|
===================================================================
|
||||||
|
RCS file: /cvsroot/freebios/freebios2/src/northbridge/amd/amdk8/raminit.c,v
|
||||||
|
retrieving revision 1.26
|
||||||
|
diff -u -r1.26 raminit.c
|
||||||
|
--- src/northbridge/amd/amdk8/raminit.c 14 Oct 2004 22:06:29 -0000 1.26
|
||||||
|
+++ src/northbridge/amd/amdk8/raminit.c 26 Jan 2005 09:50:05 -0000
|
||||||
|
@@ -1603,7 +1603,7 @@
|
||||||
|
dimm += DCL_x4DIMM_SHIFT;
|
||||||
|
dcl = pci_read_config32(ctrl->f2, DRAM_CONFIG_LOW);
|
||||||
|
dcl &= ~(1 << dimm);
|
||||||
|
- if (value == 4) {
|
||||||
|
+ if (value >= 4) {
|
||||||
|
dcl |= (1 << dimm);
|
||||||
|
}
|
||||||
|
pci_write_config32(ctrl->f2, DRAM_CONFIG_LOW, dcl);
|
||||||
|
|
@ -0,0 +1,155 @@
|
||||||
|
Index: src/config/Options.lb
|
||||||
|
===================================================================
|
||||||
|
RCS file: /cvsroot/freebios/freebios2/src/config/Options.lb,v
|
||||||
|
retrieving revision 1.56
|
||||||
|
diff -u -r1.56 Options.lb
|
||||||
|
--- src/config/Options.lb 14 Jan 2005 21:54:16 -0000 1.56
|
||||||
|
+++ src/config/Options.lb 26 Jan 2005 09:50:04 -0000
|
||||||
|
@@ -815,3 +815,13 @@
|
||||||
|
export never
|
||||||
|
comment "Configure briQ with PowerPC G4"
|
||||||
|
end
|
||||||
|
+###############################################
|
||||||
|
+# Options for amd k8
|
||||||
|
+###############################################
|
||||||
|
+define ALLOW_HT_OVERCLOCKING
|
||||||
|
+ default 0
|
||||||
|
+ export always
|
||||||
|
+ comment "Allow K8 and AMD8131 to operate at maximum speed"
|
||||||
|
+end
|
||||||
|
+
|
||||||
|
+
|
||||||
|
Index: src/devices/hypertransport.c
|
||||||
|
===================================================================
|
||||||
|
RCS file: /cvsroot/freebios/freebios2/src/devices/hypertransport.c,v
|
||||||
|
retrieving revision 1.12
|
||||||
|
diff -u -r1.12 hypertransport.c
|
||||||
|
--- src/devices/hypertransport.c 19 Jan 2005 01:19:37 -0000 1.12
|
||||||
|
+++ src/devices/hypertransport.c 26 Jan 2005 09:50:04 -0000
|
||||||
|
@@ -7,6 +7,9 @@
|
||||||
|
#include <device/hypertransport.h>
|
||||||
|
#include <part/hard_reset.h>
|
||||||
|
#include <part/fallback_boot.h>
|
||||||
|
+#if (ALLOW_HT_OVERCLOCKING==1) && (USE_FALLBACK_IMAGE==0)
|
||||||
|
+#include <pc80/mc146818rtc.h>
|
||||||
|
+#endif
|
||||||
|
|
||||||
|
static device_t ht_scan_get_devs(device_t *old_devices)
|
||||||
|
{
|
||||||
|
@@ -29,6 +32,9 @@
|
||||||
|
{
|
||||||
|
/* Handle bugs in valid hypertransport frequency reporting */
|
||||||
|
unsigned freq_cap;
|
||||||
|
+#if (ALLOW_HT_OVERCLOCKING==1) && (USE_FALLBACK_IMAGE==0)
|
||||||
|
+ int on;
|
||||||
|
+#endif
|
||||||
|
|
||||||
|
freq_cap = pci_read_config16(dev, pos);
|
||||||
|
freq_cap &= ~(1 << HT_FREQ_VENDOR); /* Ignore Vendor HT frequencies */
|
||||||
|
@@ -36,7 +42,12 @@
|
||||||
|
/* AMD 8131 Errata 48 */
|
||||||
|
if ((dev->vendor == PCI_VENDOR_ID_AMD) &&
|
||||||
|
(dev->device == PCI_DEVICE_ID_AMD_8131_PCIX)) {
|
||||||
|
+#if (ALLOW_HT_OVERCLOCKING==1) && (USE_FALLBACK_IMAGE==0)
|
||||||
|
+ on=0; get_option(&on, "amd8131_800MHz");
|
||||||
|
+ if(!on) freq_cap &= ~(1 << HT_FREQ_800Mhz);
|
||||||
|
+#else
|
||||||
|
freq_cap &= ~(1 << HT_FREQ_800Mhz);
|
||||||
|
+#endif
|
||||||
|
}
|
||||||
|
/* AMD 8151 Errata 23 */
|
||||||
|
if ((dev->vendor == PCI_VENDOR_ID_AMD) &&
|
||||||
|
@@ -45,7 +56,12 @@
|
||||||
|
}
|
||||||
|
/* AMD K8 Unsupported 1Ghz? */
|
||||||
|
if ((dev->vendor == PCI_VENDOR_ID_AMD) && (dev->device == 0x1100)) {
|
||||||
|
+#if (ALLOW_HT_OVERCLOCKING==1) && (USE_FALLBACK_IMAGE==0)
|
||||||
|
+ on=0; get_option(&on, "amdk8_1GHz");
|
||||||
|
+ if(!on) freq_cap &= ~(1 << HT_FREQ_1000Mhz);
|
||||||
|
+#else
|
||||||
|
freq_cap &= ~(1 << HT_FREQ_1000Mhz);
|
||||||
|
+#endif
|
||||||
|
}
|
||||||
|
return freq_cap;
|
||||||
|
}
|
||||||
|
Index: src/northbridge/amd/amdk8/coherent_ht.c
|
||||||
|
===================================================================
|
||||||
|
RCS file: /cvsroot/freebios/freebios2/src/northbridge/amd/amdk8/coherent_ht.c,v
|
||||||
|
retrieving revision 1.40
|
||||||
|
diff -u -r1.40 coherent_ht.c
|
||||||
|
--- src/northbridge/amd/amdk8/coherent_ht.c 7 Jan 2005 21:12:05 -0000 1.40
|
||||||
|
+++ src/northbridge/amd/amdk8/coherent_ht.c 26 Jan 2005 09:50:04 -0000
|
||||||
|
@@ -266,7 +266,13 @@
|
||||||
|
|
||||||
|
/* AMD 8131 Errata 48 */
|
||||||
|
if (id == (PCI_VENDOR_ID_AMD | (PCI_DEVICE_ID_AMD_8131_PCIX << 16))) {
|
||||||
|
- freq_cap &= ~(1 << HT_FREQ_800Mhz);
|
||||||
|
+#if (ALLOW_HT_OVERCLOCKING==1) && (USE_FALLBACK_IMAGE==0)
|
||||||
|
+ if(!read_option(CMOS_VSTART_amd8131_800MHz,
|
||||||
|
+ CMOS_VLEN_amd8131_800MHz, 0))
|
||||||
|
+ freq_cap &= ~(1 << HT_FREQ_800Mhz);
|
||||||
|
+#else
|
||||||
|
+ freq_cap &= ~(1 << HT_FREQ_800Mhz);
|
||||||
|
+#endif
|
||||||
|
}
|
||||||
|
/* AMD 8151 Errata 23 */
|
||||||
|
if (id == (PCI_VENDOR_ID_AMD | (PCI_DEVICE_ID_AMD_8151_SYSCTRL << 16))) {
|
||||||
|
@@ -274,7 +280,13 @@
|
||||||
|
}
|
||||||
|
/* AMD K8 Unsupported 1Ghz? */
|
||||||
|
if (id == (PCI_VENDOR_ID_AMD | (0x1100 << 16))) {
|
||||||
|
- freq_cap &= ~(1 << HT_FREQ_1000Mhz);
|
||||||
|
+#if (ALLOW_HT_OVERCLOCKING==1) && (USE_FALLBACK_IMAGE==0)
|
||||||
|
+ if(!read_option(CMOS_VSTART_amdk8_1GHz,
|
||||||
|
+ CMOS_VLEN_amdk8_1GHz, 0))
|
||||||
|
+ freq_cap &= ~(1 << HT_FREQ_1000Mhz);
|
||||||
|
+#else
|
||||||
|
+ freq_cap &= ~(1 << HT_FREQ_1000Mhz);
|
||||||
|
+#endif
|
||||||
|
}
|
||||||
|
return freq_cap;
|
||||||
|
}
|
||||||
|
Index: src/northbridge/amd/amdk8/incoherent_ht.c
|
||||||
|
===================================================================
|
||||||
|
RCS file: /cvsroot/freebios/freebios2/src/northbridge/amd/amdk8/incoherent_ht.c,v
|
||||||
|
retrieving revision 1.15
|
||||||
|
diff -u -r1.15 incoherent_ht.c
|
||||||
|
--- src/northbridge/amd/amdk8/incoherent_ht.c 20 Jan 2005 20:41:17 -0000 1.15
|
||||||
|
+++ src/northbridge/amd/amdk8/incoherent_ht.c 26 Jan 2005 09:50:04 -0000
|
||||||
|
@@ -1,6 +1,7 @@
|
||||||
|
/*
|
||||||
|
This should be done by Eric
|
||||||
|
- 2004.12 yhlu add multi ht chain dynamically support
|
||||||
|
+ 2004.12 yhlu add multi ht chain dynamically support
|
||||||
|
+ 2005.01 stepan add HT overclocking feature
|
||||||
|
*/
|
||||||
|
#include <device/pci_def.h>
|
||||||
|
#include <device/pci_ids.h>
|
||||||
|
@@ -96,7 +97,13 @@
|
||||||
|
|
||||||
|
/* AMD 8131 Errata 48 */
|
||||||
|
if (id == (PCI_VENDOR_ID_AMD | (PCI_DEVICE_ID_AMD_8131_PCIX << 16))) {
|
||||||
|
+#if (ALLOW_HT_OVERCLOCKING==1) && (USE_FALLBACK_IMAGE==0)
|
||||||
|
+ if(!read_option(CMOS_VSTART_amd8131_800MHz,
|
||||||
|
+ CMOS_VLEN_amd8131_800MHz, 0))
|
||||||
|
+ freq_cap &= ~(1 << HT_FREQ_800Mhz);
|
||||||
|
+#else
|
||||||
|
freq_cap &= ~(1 << HT_FREQ_800Mhz);
|
||||||
|
+#endif
|
||||||
|
}
|
||||||
|
/* AMD 8151 Errata 23 */
|
||||||
|
if (id == (PCI_VENDOR_ID_AMD | (PCI_DEVICE_ID_AMD_8151_SYSCTRL << 16))) {
|
||||||
|
@@ -104,7 +111,13 @@
|
||||||
|
}
|
||||||
|
/* AMD K8 Unsupported 1Ghz? */
|
||||||
|
if (id == (PCI_VENDOR_ID_AMD | (0x1100 << 16))) {
|
||||||
|
+#if (ALLOW_HT_OVERCLOCKING==1) && (USE_FALLBACK_IMAGE==0)
|
||||||
|
+ if(!read_option(CMOS_VSTART_amdk8_1GHz,
|
||||||
|
+ CMOS_VLEN_amdk8_1GHz, 0))
|
||||||
|
+ freq_cap &= ~(1 << HT_FREQ_1000Mhz);
|
||||||
|
+#else
|
||||||
|
freq_cap &= ~(1 << HT_FREQ_1000Mhz);
|
||||||
|
+#endif
|
||||||
|
}
|
||||||
|
return freq_cap;
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue