snow: use bootblock build class for GPIO

This gets rid of a bunch of copy + pasted GPIO code.

Change-Id: I548b2b5d63642a9da185eb7b34f80cbebf9b124f
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2288
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

1 files changed, 0 insertions, 82 deletions

diff --git a/src/mainboard/google/snow/bootblock.c b/src/mainboard/google/snow/bootblock.c
index 2855ddbc27..0507fb2bda 100644
--- a/src/mainboard/google/snow/bootblock.c
+++ b/src/mainboard/google/snow/bootblock.c
@@ -42,88 +42,6 @@
 
 #define EXYNOS5_CLOCK_BASE		0x10010000
 
-struct gpio_info {
-	unsigned int reg_addr;	/* Address of register for this part */
-	unsigned int max_gpio;	/* Maximum GPIO in this part */
-};
-
-static const struct gpio_info gpio_data[EXYNOS_GPIO_NUM_PARTS] = {
-	{ EXYNOS5_GPIO_PART1_BASE, GPIO_MAX_PORT_PART_1 },
-	{ EXYNOS5_GPIO_PART2_BASE, GPIO_MAX_PORT_PART_2 },
-	{ EXYNOS5_GPIO_PART3_BASE, GPIO_MAX_PORT_PART_3 },
-	{ EXYNOS5_GPIO_PART4_BASE, GPIO_MAX_PORT_PART_4 },
-	{ EXYNOS5_GPIO_PART5_BASE, GPIO_MAX_PORT_PART_5 },
-	{ EXYNOS5_GPIO_PART6_BASE, GPIO_MAX_PORT },
-};
-
-static struct s5p_gpio_bank *gpio_get_bank(unsigned int gpio)
-{
-	const struct gpio_info *data;
-	unsigned int upto;
-	int i;
-
-	for (i = upto = 0, data = gpio_data; i < EXYNOS_GPIO_NUM_PARTS;
-			i++, upto = data->max_gpio, data++) {
-		if (gpio < data->max_gpio) {
-			struct s5p_gpio_bank *bank;
-
-			bank = (struct s5p_gpio_bank *)data->reg_addr;
-			bank += (gpio - upto) / GPIO_PER_BANK;
-			return bank;
-		}
-	}
-
-#ifndef CONFIG_SPL_BUILD
-	assert(gpio < GPIO_MAX_PORT);	/* ...which it will not be */
-#endif
-	return NULL;
-}
-
-#define CON_MASK(x)		(0xf << ((x) << 2))
-#define CON_SFR(x, v)		((v) << ((x) << 2))
-
-/* This macro gets gpio pin offset from 0..7 */
-#define GPIO_BIT(x)     ((x) & 0x7)
-
-void gpio_cfg_pin(int gpio, int cfg)
-{
-	unsigned int value;
-	struct s5p_gpio_bank *bank = gpio_get_bank(gpio);
-
-	value = readl(&bank->con);
-	value &= ~CON_MASK(GPIO_BIT(gpio));
-	value |= CON_SFR(GPIO_BIT(gpio), cfg);
-	writel(value, &bank->con);
-}
-
-/* Pull mode */
-#define EXYNOS_GPIO_PULL_NONE	0x0
-#define EXYNOS_GPIO_PULL_DOWN	0x1
-#define EXYNOS_GPIO_PULL_UP	0x3
-
-#define PULL_MASK(x)		(0x3 << ((x) << 1))
-#define PULL_MODE(x, v)		((v) << ((x) << 1))
-
-void gpio_set_pull(int gpio, int mode)
-{
-	unsigned int value;
-	struct s5p_gpio_bank *bank = gpio_get_bank(gpio);
-
-	value = readl(&bank->pull);
-	value &= ~PULL_MASK(GPIO_BIT(gpio));
-
-	switch (mode) {
-	case EXYNOS_GPIO_PULL_DOWN:
-	case EXYNOS_GPIO_PULL_UP:
-		value |= PULL_MODE(GPIO_BIT(gpio), mode);
-		break;
-	default:
-		break;
-	}
-
-	writel(value, &bank->pull);
-}
-
 #define CONFIG_SYS_CLK_FREQ            24000000
 
 void puts(const char *s);