Merge git://git.denx.de/u-boot-x86

2 files changed, 141 insertions, 1 deletions

diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index 6262f352c9..7d41d56fd4 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -210,6 +210,17 @@ int pci_write_config(pci_dev_t bdf, int offset, unsigned long value,
 	return pci_bus_write_config(bus, bdf, offset, value, size);
 }
 
+int dm_pci_write_config(struct udevice *dev, int offset, unsigned long value,
+			enum pci_size_t size)
+{
+	struct udevice *bus;
+
+	for (bus = dev; device_get_uclass_id(bus->parent) == UCLASS_PCI;)
+		bus = bus->parent;
+	return pci_bus_write_config(bus, pci_get_bdf(dev), offset, value, size);
+}
+
+
 int pci_write_config32(pci_dev_t bdf, int offset, u32 value)
 {
 	return pci_write_config(bdf, offset, value, PCI_SIZE_32);
@@ -225,6 +236,21 @@ int pci_write_config8(pci_dev_t bdf, int offset, u8 value)
 	return pci_write_config(bdf, offset, value, PCI_SIZE_8);
 }
 
+int dm_pci_write_config8(struct udevice *dev, int offset, u8 value)
+{
+	return dm_pci_write_config(dev, offset, value, PCI_SIZE_8);
+}
+
+int dm_pci_write_config16(struct udevice *dev, int offset, u16 value)
+{
+	return dm_pci_write_config(dev, offset, value, PCI_SIZE_16);
+}
+
+int dm_pci_write_config32(struct udevice *dev, int offset, u32 value)
+{
+	return dm_pci_write_config(dev, offset, value, PCI_SIZE_32);
+}
+
 int pci_bus_read_config(struct udevice *bus, pci_dev_t bdf, int offset,
 			unsigned long *valuep, enum pci_size_t size)
 {
@@ -249,6 +275,17 @@ int pci_read_config(pci_dev_t bdf, int offset, unsigned long *valuep,
 	return pci_bus_read_config(bus, bdf, offset, valuep, size);
 }
 
+int dm_pci_read_config(struct udevice *dev, int offset, unsigned long *valuep,
+		       enum pci_size_t size)
+{
+	struct udevice *bus;
+
+	for (bus = dev; device_get_uclass_id(bus->parent) == UCLASS_PCI;)
+		bus = bus->parent;
+	return pci_bus_read_config(bus, pci_get_bdf(dev), offset, valuep,
+				   size);
+}
+
 int pci_read_config32(pci_dev_t bdf, int offset, u32 *valuep)
 {
 	unsigned long value;
@@ -288,6 +325,45 @@ int pci_read_config8(pci_dev_t bdf, int offset, u8 *valuep)
 	return 0;
 }
 
+int dm_pci_read_config8(struct udevice *dev, int offset, u8 *valuep)
+{
+	unsigned long value;
+	int ret;
+
+	ret = dm_pci_read_config(dev, offset, &value, PCI_SIZE_8);
+	if (ret)
+		return ret;
+	*valuep = value;
+
+	return 0;
+}
+
+int dm_pci_read_config16(struct udevice *dev, int offset, u16 *valuep)
+{
+	unsigned long value;
+	int ret;
+
+	ret = dm_pci_read_config(dev, offset, &value, PCI_SIZE_16);
+	if (ret)
+		return ret;
+	*valuep = value;
+
+	return 0;
+}
+
+int dm_pci_read_config32(struct udevice *dev, int offset, u32 *valuep)
+{
+	unsigned long value;
+	int ret;
+
+	ret = dm_pci_read_config(dev, offset, &value, PCI_SIZE_32);
+	if (ret)
+		return ret;
+	*valuep = value;
+
+	return 0;
+}
+
 int pci_auto_config_devices(struct udevice *bus)
 {
 	struct pci_controller *hose = bus->uclass_priv;
@@ -641,6 +717,10 @@ static int pci_uclass_post_probe(struct udevice *bus)
 {
 	int ret;
 
+	/* Don't scan buses before relocation */
+	if (!(gd->flags & GD_FLG_RELOC))
+		return 0;
+
 	debug("%s: probing bus %d\n", __func__, bus->seq);
 	ret = pci_bind_bus_devices(bus);
 	if (ret)
@@ -699,6 +779,66 @@ static int pci_bridge_write_config(struct udevice *bus, pci_dev_t bdf,
 	return pci_bus_write_config(hose->ctlr, bdf, offset, value, size);
 }
 
+static int skip_to_next_device(struct udevice *bus, struct udevice **devp)
+{
+	struct udevice *dev;
+	int ret = 0;
+
+	/*
+	 * Scan through all the PCI controllers. On x86 there will only be one
+	 * but that is not necessarily true on other hardware.
+	 */
+	do {
+		device_find_first_child(bus, &dev);
+		if (dev) {
+			*devp = dev;
+			return 0;
+		}
+		ret = uclass_next_device(&bus);
+		if (ret)
+			return ret;
+	} while (bus);
+
+	return 0;
+}
+
+int pci_find_next_device(struct udevice **devp)
+{
+	struct udevice *child = *devp;
+	struct udevice *bus = child->parent;
+	int ret;
+
+	/* First try all the siblings */
+	*devp = NULL;
+	while (child) {
+		device_find_next_child(&child);
+		if (child) {
+			*devp = child;
+			return 0;
+		}
+	}
+
+	/* We ran out of siblings. Try the next bus */
+	ret = uclass_next_device(&bus);
+	if (ret)
+		return ret;
+
+	return bus ? skip_to_next_device(bus, devp) : 0;
+}
+
+int pci_find_first_device(struct udevice **devp)
+{
+	struct udevice *bus;
+	int ret;
+
+	*devp = NULL;
+	ret = uclass_first_device(UCLASS_PCI, &bus);
+	if (ret)
+		return ret;
+
+	return skip_to_next_device(bus, devp);
+}
+
 UCLASS_DRIVER(pci) = {
 	.id		= UCLASS_PCI,
 	.name		= "pci",
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 1dc082a7a5..caf1efcbb3 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -44,7 +44,7 @@ config FRAMEBUFFER_VESA_MODE_104
 	bool "1024x768 16-color"
 
 config FRAMEBUFFER_VESA_MODE_105
-	bool "1024x7686 256-color"
+	bool "1024x768 256-color"
 
 config FRAMEBUFFER_VESA_MODE_106
 	bool "1280x1024 16-color"