imx: ocotp: mxc add i.MX7D support

[oweals/u-boot.git] / drivers / gpio / intel_ich6_gpio.c

diff --git a/drivers/gpio/intel_ich6_gpio.c b/drivers/gpio/intel_ich6_gpio.c
index 8a108f3805a0b7929ea69dfdde3cf72784006b34..67bf0a2dd319de3891014415048dd7919d384047 100644 (file)
--- a/drivers/gpio/intel_ich6_gpio.c
+++ b/drivers/gpio/intel_ich6_gpio.c
@@ -35,6 +35,8 @@
 #include <asm/io.h>
 #include <asm/pci.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #define GPIO_PER_BANK  32
 
 struct ich6_bank_priv {
@@ -73,7 +75,7 @@ static int gpio_ich6_get_base(unsigned long base)
        /* Is the device present? */
        tmpword = x86_pci_read_config16(pci_dev, PCI_VENDOR_ID);
        if (tmpword != PCI_VENDOR_ID_INTEL) {
-               debug("%s: wrong VendorID\n", __func__);
+               debug("%s: wrong VendorID %x\n", __func__, tmpword);
                return -ENODEV;
        }
 
@@ -142,7 +144,7 @@ static int gpio_ich6_get_base(unsigned long base)
         * 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.
         */
-       return tmplong & 0xfffc;
+       return tmplong & 1 ? tmplong & ~3 : tmplong & ~15;
 }
 
 static int _ich6_gpio_set_value(uint16_t base, unsigned offset, int value)
@@ -322,7 +324,7 @@ int gpio_ich6_pinctrl_init(void)
                debug("%s: io-base offset not present\n", __func__);
        } else {
                iobase = gpio_ich6_get_base(iobase_offset);
-               if (iobase < 0) {
+               if (IS_ERR_VALUE(iobase)) {
                        debug("%s: invalid IOBASE address (%08x)\n", __func__,
                              iobase);
                        return -EINVAL;
@@ -408,7 +410,7 @@ static int ich6_gpio_direction_input(struct udevice *dev, unsigned offset)
 {
        struct ich6_bank_priv *bank = dev_get_priv(dev);
 
-       return _ich6_gpio_set_direction(inl(bank->io_sel), offset, 0);
+       return _ich6_gpio_set_direction(bank->io_sel, offset, 0);
 }
 
 static int ich6_gpio_direction_output(struct udevice *dev, unsigned offset,
@@ -417,7 +419,7 @@ static int ich6_gpio_direction_output(struct udevice *dev, unsigned offset,
        int ret;
        struct ich6_bank_priv *bank = dev_get_priv(dev);
 
-       ret = _ich6_gpio_set_direction(inl(bank->io_sel), offset, 1);
+       ret = _ich6_gpio_set_direction(bank->io_sel, offset, 1);
        if (ret)
                return ret;