#include <common.h>
#include <asm/io.h>
-#include <asm/arch/tegra2.h>
+#include <asm/arch/tegra20.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/funcmux.h>
#include <asm/arch/pinmux.h>
+#include <asm/arch/mmc.h>
#include <asm/gpio.h>
-#ifdef CONFIG_TEGRA2_MMC
+#ifdef CONFIG_TEGRA_MMC
#include <mmc.h>
#endif
-#include "../common/board.h"
+/* TODO: Remove this code when the SPI switch is working */
+#ifndef CONFIG_SPI_UART_SWITCH
/*
* Routine: gpio_config_uart_seaboard
* Description: Force GPIO_PI3 low on Seaboard so UART4 works.
*/
static void gpio_config_uart_seaboard(void)
{
- int gp = GPIO_PI3;
- struct gpio_ctlr *gpio = (struct gpio_ctlr *)NV_PA_GPIO_BASE;
- struct gpio_ctlr_bank *bank = &gpio->gpio_bank[GPIO_BANK(gp)];
- u32 val;
-
/* Enable UART via GPIO_PI3 (port 8, bit 3) so serial console works */
- val = readl(&bank->gpio_config[GPIO_PORT(gp)]);
- val |= 1 << GPIO_BIT(gp);
- writel(val, &bank->gpio_config[GPIO_PORT(gp)]);
-
- val = readl(&bank->gpio_out[GPIO_PORT(gp)]);
- val &= ~(1 << GPIO_BIT(gp));
- writel(val, &bank->gpio_out[GPIO_PORT(gp)]);
-
- val = readl(&bank->gpio_dir_out[GPIO_PORT(gp)]);
- val |= 1 << GPIO_BIT(gp);
- writel(val, &bank->gpio_dir_out[GPIO_PORT(gp)]);
+ gpio_request(GPIO_PI3, NULL);
+ gpio_direction_output(GPIO_PI3, 0);
}
void gpio_config_uart(void)
return;
gpio_config_uart_seaboard();
}
+#endif
-#ifdef CONFIG_TEGRA2_MMC
+#ifdef CONFIG_TEGRA_MMC
/*
* Routine: pin_mux_mmc
* Description: setup the pin muxes/tristate values for the SDMMC(s)
*/
static void pin_mux_mmc(void)
{
- /* SDMMC4: config 3, x8 on 2nd set of pins */
- pinmux_set_func(PINGRP_ATB, PMUX_FUNC_SDIO4);
- pinmux_set_func(PINGRP_GMA, PMUX_FUNC_SDIO4);
- pinmux_set_func(PINGRP_GME, PMUX_FUNC_SDIO4);
-
- pinmux_tristate_disable(PINGRP_ATB);
- pinmux_tristate_disable(PINGRP_GMA);
- pinmux_tristate_disable(PINGRP_GME);
-
- /* SDMMC3: SDIO3_CLK, SDIO3_CMD, SDIO3_DAT[3:0] */
- pinmux_set_func(PINGRP_SDB, PMUX_FUNC_SDIO3);
- pinmux_set_func(PINGRP_SDC, PMUX_FUNC_SDIO3);
- pinmux_set_func(PINGRP_SDD, PMUX_FUNC_SDIO3);
-
- pinmux_tristate_disable(PINGRP_SDC);
- pinmux_tristate_disable(PINGRP_SDD);
- pinmux_tristate_disable(PINGRP_SDB);
+ 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(PINGRP_ATA);
debug("board_mmc_init: init eMMC\n");
/* init dev 0, eMMC chip, with 4-bit bus */
/* The board has an 8-bit bus, but 8-bit doesn't work yet */
- tegra2_mmc_init(0, 4, -1, -1);
+ tegra_mmc_init(0, 4, -1, -1);
debug("board_mmc_init: init SD slot\n");
/* init dev 1, SD slot, with 4-bit bus */
- tegra2_mmc_init(1, 4, GPIO_PI6, GPIO_PI5);
+ tegra_mmc_init(1, 4, GPIO_PI6, GPIO_PI5);
return 0;
}
#endif
+
+void pin_mux_usb(void)
+{
+ /* For USB's GPIO PD0. For now, since we have no pinmux in fdt */
+ pinmux_tristate_disable(PINGRP_SLXK);
+}