[commit] r6330 - trunk/src/southbridge/amd/rs690

[repository service]

Author: oxygene
Date: Thu Feb  3 10:29:57 2011
New Revision: 6330
URL: https://tracker.coreboot.org/trac/coreboot/changeset/6330

Log:
Fix subvendor/subdevice programming on RS690

Some RS690 devices require subvendor/subdevice IDs to
be programmed at locations other than default 0x2c.

Signed-off-by: Josef Kellermann 
Acked-by: Patrick Georgi

Modified:
   trunk/src/southbridge/amd/rs690/gfx.c
   trunk/src/southbridge/amd/rs690/ht.c

Modified: trunk/src/southbridge/amd/rs690/gfx.c
==============================================================================
--- trunk/src/southbridge/amd/rs690/gfx.c	Thu Feb  3 10:14:40 2011	(r6329)
+++ trunk/src/southbridge/amd/rs690/gfx.c	Thu Feb  3 10:29:57 2011	(r6330)
@@ -193,8 +193,13 @@
    /* TODO: the optimization of voltage and frequency */
 }

+static void gfx_dev_set_subsystem(struct device *dev, unsigned vendor, unsigned device)
+{
+	pci_write_config32(dev, 0x4c,  ((device & 0xffff) << 16) | (vendor & 0xffff));
+}
+
 static struct pci_operations lops_pci = {
-	.set_subsystem = pci_dev_set_subsystem,
+	.set_subsystem = gfx_dev_set_subsystem,
 };

static struct device_operations pcie_ops = {

Modified: trunk/src/southbridge/amd/rs690/ht.c
==============================================================================
--- trunk/src/southbridge/amd/rs690/ht.c	Thu Feb  3 10:14:40 2011	(r6329)
+++ trunk/src/southbridge/amd/rs690/ht.c	Thu Feb  3 10:29:57 2011	(r6330)
@@ -70,8 +70,13 @@
    pci_write_config32(dev, 0x4C, dword);
 }

+static void ht_dev_set_subsystem(struct device *dev, unsigned vendor, unsigned device)
+{
+	pci_write_config32(dev, 0x50,  ((device & 0xffff) << 16) | (vendor & 0xffff));
+}
+
 static struct pci_operations lops_pci = {
-	.set_subsystem = pci_dev_set_subsystem,
+	.set_subsystem = ht_dev_set_subsystem,
 };

static struct device_operations ht_ops = {