diff options
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/armv7/am33xx/board.c | 8 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/exynos/pinmux.c | 29 |
2 files changed, 32 insertions, 5 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index 2b15a64..fb44cc8 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -202,6 +202,7 @@ static void watchdog_disable(void) } #endif +#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT) void s_init(void) { /* @@ -220,22 +221,19 @@ void s_init(void) #ifdef CONFIG_SPL_BUILD save_omap_boot_params(); #endif -#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT) watchdog_disable(); timer_init(); set_uart_mux_conf(); setup_clocks_for_console(); uart_soft_reset(); -#endif #ifdef CONFIG_NOR_BOOT gd->baudrate = CONFIG_BAUDRATE; serial_init(); gd->have_console = 1; -#else +#elif defined(CONFIG_SPL_BUILD) gd = &gdata; preloader_console_init(); #endif -#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT) prcm_init(); set_mux_conf_regs(); #if defined(CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC) @@ -243,8 +241,8 @@ void s_init(void) rtc32k_enable(); #endif sdram_init(); -#endif } +#endif #ifndef CONFIG_SYS_DCACHE_OFF void enable_caches(void) diff --git a/arch/arm/cpu/armv7/exynos/pinmux.c b/arch/arm/cpu/armv7/exynos/pinmux.c index 645c497..9edb475 100644 --- a/arch/arm/cpu/armv7/exynos/pinmux.c +++ b/arch/arm/cpu/armv7/exynos/pinmux.c @@ -39,6 +39,9 @@ static void exynos5_uart_config(int peripheral) start = 4; count = 2; break; + default: + debug("%s: invalid peripheral %d", __func__, peripheral); + return; } for (i = start; i < start + count; i++) { s5p_gpio_set_pull(bank, i, GPIO_PULL_NONE); @@ -74,6 +77,9 @@ static void exynos5420_uart_config(int peripheral) start = 4; count = 2; break; + default: + debug("%s: invalid peripheral %d", __func__, peripheral); + return; } for (i = start; i < start + count; i++) { @@ -110,6 +116,9 @@ static int exynos5_mmc_config(int peripheral, int flags) bank = &gpio1->c4; bank_ext = NULL; break; + default: + debug("%s: invalid peripheral %d", __func__, peripheral); + return -1; } if ((flags & PINMUX_FLAG_8BIT_MODE) && !bank_ext) { debug("SDMMC device %d does not support 8bit mode", @@ -683,6 +692,9 @@ static void exynos4_uart_config(int peripheral) start = 4; count = 2; break; + default: + debug("%s: invalid peripheral %d", __func__, peripheral); + return; } for (i = start; i < start + count; i++) { s5p_gpio_set_pull(bank, i, GPIO_PULL_NONE); @@ -741,6 +753,21 @@ int exynos_pinmux_config(int peripheral, int flags) } #ifdef CONFIG_OF_CONTROL +static int exynos4_pinmux_decode_periph_id(const void *blob, int node) +{ + int err; + u32 cell[3]; + + err = fdtdec_get_int_array(blob, node, "interrupts", cell, + ARRAY_SIZE(cell)); + if (err) { + debug(" invalid peripheral id\n"); + return PERIPH_ID_NONE; + } + + return cell[1]; +} + static int exynos5_pinmux_decode_periph_id(const void *blob, int node) { int err; @@ -758,6 +785,8 @@ int pinmux_decode_periph_id(const void *blob, int node) { if (cpu_is_exynos5()) return exynos5_pinmux_decode_periph_id(blob, node); + else if (cpu_is_exynos4()) + return exynos4_pinmux_decode_periph_id(blob, node); else return PERIPH_ID_NONE; } |