diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/cpu/samsung/exynos5250/Makefile.inc | 1 | ||||
-rw-r--r-- | src/cpu/samsung/s5p-common/Makefile.inc | 1 | ||||
-rw-r--r-- | src/mainboard/google/snow/bootblock.c | 82 |
3 files changed, 2 insertions, 82 deletions
diff --git a/src/cpu/samsung/exynos5250/Makefile.inc b/src/cpu/samsung/exynos5250/Makefile.inc index 39e1c7eeb8..1c6d7169a0 100644 --- a/src/cpu/samsung/exynos5250/Makefile.inc +++ b/src/cpu/samsung/exynos5250/Makefile.inc @@ -8,6 +8,7 @@ # in the bootblock and try moving it entirely into romstage. bootblock-y += clock_init.c bootblock-y += clock.c +bootblock-y += pinmux.c bootblock-y += soc.c bootblock-y += uart.c diff --git a/src/cpu/samsung/s5p-common/Makefile.inc b/src/cpu/samsung/s5p-common/Makefile.inc index df67573b84..0f4200c770 100644 --- a/src/cpu/samsung/s5p-common/Makefile.inc +++ b/src/cpu/samsung/s5p-common/Makefile.inc @@ -1,4 +1,5 @@ bootblock-y += pwm.c +bootblock-y += s5p_gpio.c bootblock-y += timer.c romstage-y += cpu_info.c 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); |