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

3 files changed, 19 insertions, 15 deletions

diff --git a/drivers/gpio/intel_ich6_gpio.c b/drivers/gpio/intel_ich6_gpio.c
index 3433216cb6..7720cc3dad 100644
--- a/drivers/gpio/intel_ich6_gpio.c
+++ b/drivers/gpio/intel_ich6_gpio.c
@@ -39,9 +39,9 @@
 
 struct ich6_bank_priv {
 	/* These are I/O addresses */
-	uint32_t use_sel;
-	uint32_t io_sel;
-	uint32_t lvl;
+	uint16_t use_sel;
+	uint16_t io_sel;
+	uint16_t lvl;
 };
 
 /* TODO: Move this to device tree, or platform data */
@@ -57,7 +57,7 @@ static int gpio_ich6_ofdata_to_platdata(struct udevice *dev)
 	u8 tmpbyte;
 	u16 tmpword;
 	u32 tmplong;
-	u32 gpiobase;
+	u16 gpiobase;
 	int offset;
 
 	/* Where should it be? */
@@ -116,11 +116,15 @@ static int gpio_ich6_ofdata_to_platdata(struct udevice *dev)
 	/*
 	 * GPIOBASE moved to its current offset with ICH6, but prior to
 	 * that it was unused (or undocumented). Check that it looks
-	 * okay: not all ones or zeros, and mapped to I/O space (bit 0).
+	 * okay: not all ones or zeros.
+	 *
+	 * Note we don't need check bit0 here, because the Tunnel Creek
+	 * GPIO base address register bit0 is reserved (read returns 0),
+	 * while on the Ivybridge the bit0 is used to indicate it is an
+	 * I/O space.
 	 */
 	tmplong = pci_read_config32(pci_dev, PCI_CFG_GPIOBASE);
-	if (tmplong == 0x00000000 || tmplong == 0xffffffff ||
-	    !(tmplong & 0x00000001)) {
+	if (tmplong == 0x00000000 || tmplong == 0xffffffff) {
 		debug("%s: unexpected GPIOBASE value\n", __func__);
 		return -ENODEV;
 	}
@@ -131,7 +135,7 @@ static int gpio_ich6_ofdata_to_platdata(struct udevice *dev)
 	 * at the offset that we just read. Bit 0 indicates that it's
 	 * an I/O address, not a memory address, so mask that off.
 	 */
-	gpiobase = tmplong & 0xfffffffe;
+	gpiobase = tmplong & 0xfffe;
 	offset = fdtdec_get_int(gd->fdt_blob, dev->of_offset, "reg", -1);
 	if (offset == -1) {
 		debug("%s: Invalid register offset %d\n", __func__, offset);
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 8c84942761..4cc00cd2f8 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -43,7 +43,7 @@ obj-$(CONFIG_ARC_SERIAL) += serial_arc.o
 obj-$(CONFIG_TEGRA_SERIAL) += serial_tegra.o
 obj-$(CONFIG_UNIPHIER_SERIAL) += serial_uniphier.o
 obj-$(CONFIG_OMAP_SERIAL) += serial_omap.o
-obj-$(CONFIG_COREBOOT_SERIAL) += serial_coreboot.o
+obj-$(CONFIG_X86_SERIAL) += serial_x86.o
 
 ifndef CONFIG_SPL_BUILD
 obj-$(CONFIG_USB_TTY) += usbtty.o
diff --git a/drivers/serial/serial_coreboot.c b/drivers/serial/serial_x86.c
index 5c6a76c59c..e81e035ec2 100644
--- a/drivers/serial/serial_coreboot.c
+++ b/drivers/serial/serial_x86.c
@@ -9,12 +9,12 @@
 #include <ns16550.h>
 #include <serial.h>
 
-static const struct udevice_id coreboot_serial_ids[] = {
-	{ .compatible = "coreboot-uart" },
+static const struct udevice_id x86_serial_ids[] = {
+	{ .compatible = "x86-uart" },
 	{ }
 };
 
-static int coreboot_serial_ofdata_to_platdata(struct udevice *dev)
+static int x86_serial_ofdata_to_platdata(struct udevice *dev)
 {
 	struct ns16550_platdata *plat = dev_get_platdata(dev);
 	int ret;
@@ -27,10 +27,10 @@ static int coreboot_serial_ofdata_to_platdata(struct udevice *dev)
 	return 0;
 }
 U_BOOT_DRIVER(serial_ns16550) = {
-	.name	= "serial_coreboot",
+	.name	= "serial_x86",
 	.id	= UCLASS_SERIAL,
-	.of_match = coreboot_serial_ids,
-	.ofdata_to_platdata = coreboot_serial_ofdata_to_platdata,
+	.of_match = x86_serial_ids,
+	.ofdata_to_platdata = x86_serial_ofdata_to_platdata,
 	.platdata_auto_alloc_size = sizeof(struct ns16550_platdata),
 	.priv_auto_alloc_size = sizeof(struct NS16550),
 	.probe = ns16550_serial_probe,