diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/intel_ich6_gpio.c | 20 | ||||
| -rw-r--r-- | drivers/serial/Makefile | 2 | ||||
| -rw-r--r-- | drivers/serial/serial_x86.c (renamed from drivers/serial/serial_coreboot.c) | 12 |
3 files changed, 19 insertions, 15 deletions
diff --git a/drivers/gpio/intel_ich6_gpio.c b/drivers/gpio/intel_ich6_gpio.c index 3433216..7720cc3 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 8c84942..4cc00cd 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 5c6a76c..e81e035 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, |