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-rw-r--r--src/mainboard/island/aruma/hyperclocking.diff155
1 files changed, 155 insertions, 0 deletions
diff --git a/src/mainboard/island/aruma/hyperclocking.diff b/src/mainboard/island/aruma/hyperclocking.diff
new file mode 100644
index 0000000000..d3b421e8a2
--- /dev/null
+++ b/src/mainboard/island/aruma/hyperclocking.diff
@@ -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;
+ }
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