diff options
Diffstat (limited to 'qemu/roms/u-boot/board/nvidia/seaboard/seaboard.c')
| -rw-r--r-- | qemu/roms/u-boot/board/nvidia/seaboard/seaboard.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/nvidia/seaboard/seaboard.c b/qemu/roms/u-boot/board/nvidia/seaboard/seaboard.c new file mode 100644 index 000000000..ce2db40f9 --- /dev/null +++ b/qemu/roms/u-boot/board/nvidia/seaboard/seaboard.c @@ -0,0 +1,50 @@ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/tegra.h> +#include <asm/arch/clock.h> +#include <asm/arch/funcmux.h> +#include <asm/arch/gpio.h> +#include <asm/arch/pinmux.h> +#include <asm/gpio.h> + +/* TODO: Remove this code when the SPI switch is working */ +#if (CONFIG_MACH_TYPE != MACH_TYPE_VENTANA) +void gpio_early_init_uart(void) +{ + /* Enable UART via GPIO_PI3 (port 8, bit 3) so serial console works */ +#ifndef CONFIG_SPL_BUILD + gpio_request(GPIO_PI3, NULL); +#endif + gpio_direction_output(GPIO_PI3, 0); +} +#endif + +#ifdef CONFIG_TEGRA_MMC +/* + * Routine: pin_mux_mmc + * Description: setup the pin muxes/tristate values for the SDMMC(s) + */ +void pin_mux_mmc(void) +{ + funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT); + funcmux_select(PERIPH_ID_SDMMC3, FUNCMUX_SDMMC3_SDB_4BIT); + + /* For power GPIO PI6 */ + pinmux_tristate_disable(PMUX_PINGRP_ATA); + /* For CD GPIO PI5 */ + pinmux_tristate_disable(PMUX_PINGRP_ATC); +} +#endif + +void pin_mux_usb(void) +{ + /* For USB's GPIO PD0. For now, since we have no pinmux in fdt */ + pinmux_tristate_disable(PMUX_PINGRP_SLXK); +} |