Patch set updated for coreboot: northbridge/amd/amdfam10: Fix gart setup not working on Family 15h processors

[Timothy Pearson]

Timothy Pearson ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/12047

-gerrit

commit efd5eacd1067a27e89fc546e31bc41be8e1bc2f5
Author: Timothy Pearson 
Date:   Tue Aug 11 17:52:31 2015 -0500

northbridge/amd/amdfam10: Fix gart setup not working on Family 15h processors

Change-Id: Ib78620c30502df6add9cc2ea1dbd4fb6dc89203e
    Signed-off-by: Timothy Pearson 
---
 src/northbridge/amd/amdfam10/misc_control.c | 34 ++++++++++++++++++++++-------
 1 file changed, 26 insertions(+), 8 deletions(-)

diff --git a/src/northbridge/amd/amdfam10/misc_control.c b/src/northbridge/amd/amdfam10/misc_control.c
index ed932a9..0b312b1 100644
--- a/src/northbridge/amd/amdfam10/misc_control.c
+++ b/src/northbridge/amd/amdfam10/misc_control.c
@@ -73,7 +73,7 @@ static void mcf3_read_resources(device_t dev)
    }
 }

-static void set_agp_aperture(device_t dev)
+static void set_agp_aperture(device_t dev, uint32_t pci_id)
 {
    struct resource *resource;

@@ -93,7 +93,7 @@ static void set_agp_aperture(device_t dev)

/* Update the other northbriges */
    	pdev = 0;
-		while((pdev = dev_find_device(PCI_VENDOR_ID_AMD, 0x1203, pdev))) {
+		while ((pdev = dev_find_device(PCI_VENDOR_ID_AMD, pci_id, pdev))) {
    		/* Store the GART size but don't enable it */
    		pci_write_config32(pdev, 0x90, gart_acr);

@@ -109,10 +109,19 @@ static void set_agp_aperture(device_t dev)
    }
 }

-static void mcf3_set_resources(device_t dev)
+static void mcf3_set_resources_fam10h(device_t dev)
 {
    /* Set the gart apeture */
-	set_agp_aperture(dev);
+	set_agp_aperture(dev, 0x1203);
+
+	/* Set the generic PCI resources */
+	pci_dev_set_resources(dev);
+}
+
+static void mcf3_set_resources_fam15h(device_t dev)
+{
+	/* Set the gart apeture */
+	set_agp_aperture(dev, 0x1603);

/* Set the generic PCI resources */
    pci_dev_set_resources(dev);
@@ -151,9 +160,18 @@ static void misc_control_init(struct device *dev)
 }

-static struct device_operations mcf3_ops  = {
+static struct device_operations mcf3_ops_fam10h  = {
+	.read_resources   = mcf3_read_resources,
+	.set_resources    = mcf3_set_resources_fam10h,
+	.enable_resources = pci_dev_enable_resources,
+	.init             = misc_control_init,
+	.scan_bus         = 0,
+	.ops_pci          = 0,
+};
+
+static struct device_operations mcf3_ops_fam15h  = {
    .read_resources   = mcf3_read_resources,
-	.set_resources    = mcf3_set_resources,
+	.set_resources    = mcf3_set_resources_fam15h,
    .enable_resources = pci_dev_enable_resources,
    .init             = misc_control_init,
    .scan_bus         = 0,
@@ -161,13 +179,13 @@ static struct device_operations mcf3_ops  = {
 };

static const struct pci_driver mcf3_driver __pci_driver = {
-	.ops    = &mcf3_ops,
+	.ops    = &mcf3_ops_fam10h,
    .vendor = PCI_VENDOR_ID_AMD,
    .device = 0x1203,
 };

static const struct pci_driver mcf3_driver_fam15 __pci_driver = {
-	.ops    = &mcf3_ops,
+	.ops    = &mcf3_ops_fam15h,
    .vendor = PCI_VENDOR_ID_AMD,
    .device = 0x1603,
 };