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path: root/drivers/gpio/intel_ich6_gpio.c
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Diffstat (limited to 'drivers/gpio/intel_ich6_gpio.c')
-rw-r--r--drivers/gpio/intel_ich6_gpio.c53
1 files changed, 2 insertions, 51 deletions
diff --git a/drivers/gpio/intel_ich6_gpio.c b/drivers/gpio/intel_ich6_gpio.c
index 92c23ae..3433216 100644
--- a/drivers/gpio/intel_ich6_gpio.c
+++ b/drivers/gpio/intel_ich6_gpio.c
@@ -34,16 +34,9 @@
#include <asm/gpio.h>
#include <asm/io.h>
#include <asm/pci.h>
-#ifdef CONFIG_X86_RESET_VECTOR
-#include <asm/arch/pch.h>
-#define SUPPORT_GPIO_SETUP
-#endif
#define GPIO_PER_BANK 32
-/* Where in config space is the register that points to the GPIO registers? */
-#define PCI_CFG_GPIOBASE 0x48
-
struct ich6_bank_priv {
/* These are I/O addresses */
uint32_t use_sel;
@@ -51,52 +44,11 @@ struct ich6_bank_priv {
uint32_t lvl;
};
-#ifdef SUPPORT_GPIO_SETUP
-static void setup_pch_gpios(const struct pch_gpio_map *gpio)
-{
- u16 gpiobase = pci_read_config16(PCH_LPC_DEV, GPIO_BASE) & 0xfffc;
-
- /* GPIO Set 1 */
- if (gpio->set1.level)
- outl(*((u32 *)gpio->set1.level), gpiobase + GP_LVL);
- if (gpio->set1.mode)
- outl(*((u32 *)gpio->set1.mode), gpiobase + GPIO_USE_SEL);
- if (gpio->set1.direction)
- outl(*((u32 *)gpio->set1.direction), gpiobase + GP_IO_SEL);
- if (gpio->set1.reset)
- outl(*((u32 *)gpio->set1.reset), gpiobase + GP_RST_SEL1);
- if (gpio->set1.invert)
- outl(*((u32 *)gpio->set1.invert), gpiobase + GPI_INV);
- if (gpio->set1.blink)
- outl(*((u32 *)gpio->set1.blink), gpiobase + GPO_BLINK);
-
- /* GPIO Set 2 */
- if (gpio->set2.level)
- outl(*((u32 *)gpio->set2.level), gpiobase + GP_LVL2);
- if (gpio->set2.mode)
- outl(*((u32 *)gpio->set2.mode), gpiobase + GPIO_USE_SEL2);
- if (gpio->set2.direction)
- outl(*((u32 *)gpio->set2.direction), gpiobase + GP_IO_SEL2);
- if (gpio->set2.reset)
- outl(*((u32 *)gpio->set2.reset), gpiobase + GP_RST_SEL2);
-
- /* GPIO Set 3 */
- if (gpio->set3.level)
- outl(*((u32 *)gpio->set3.level), gpiobase + GP_LVL3);
- if (gpio->set3.mode)
- outl(*((u32 *)gpio->set3.mode), gpiobase + GPIO_USE_SEL3);
- if (gpio->set3.direction)
- outl(*((u32 *)gpio->set3.direction), gpiobase + GP_IO_SEL3);
- if (gpio->set3.reset)
- outl(*((u32 *)gpio->set3.reset), gpiobase + GP_RST_SEL3);
-}
-
/* TODO: Move this to device tree, or platform data */
void ich_gpio_set_gpio_map(const struct pch_gpio_map *map)
{
gd->arch.gpio_map = map;
}
-#endif /* SUPPORT_GPIO_SETUP */
static int gpio_ich6_ofdata_to_platdata(struct udevice *dev)
{
@@ -198,12 +150,11 @@ static int ich6_gpio_probe(struct udevice *dev)
struct gpio_dev_priv *uc_priv = dev->uclass_priv;
struct ich6_bank_priv *bank = dev_get_priv(dev);
-#ifdef SUPPORT_GPIO_SETUP
if (gd->arch.gpio_map) {
- setup_pch_gpios(gd->arch.gpio_map);
+ setup_pch_gpios(plat->base_addr, gd->arch.gpio_map);
gd->arch.gpio_map = NULL;
}
-#endif
+
uc_priv->gpio_count = GPIO_PER_BANK;
uc_priv->bank_name = plat->bank_name;
bank->use_sel = plat->base_addr;