X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=board%2Fnvidia%2Fseaboard%2Fseaboard.c;h=ce2db40f9ebf2351af0975f1036242377327a752;hb=d2a3e911390f9fc4d8c0ee4b3c7fc75f4fd3fd19;hp=aa77f12ef54c589c1508e7e37221c37bd362aec0;hpb=d5ef19b9b349dc87611357be22e563a99528a422;p=karo-tx-uboot.git

diff --git a/board/nvidia/seaboard/seaboard.c b/board/nvidia/seaboard/seaboard.c
index aa77f12ef5..ce2db40f9e 100644
--- a/board/nvidia/seaboard/seaboard.c
+++ b/board/nvidia/seaboard/seaboard.c
@@ -2,115 +2,49 @@
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
 #include <asm/io.h>
-#include <asm/arch/tegra2.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>
-#ifdef CONFIG_TEGRA2_MMC
-#include <mmc.h>
-#endif
-#include "../common/board.h"
 
-/*
- * Routine: gpio_config_uart_seaboard
- * Description: Force GPIO_PI3 low on Seaboard so UART4 works.
- */
-static void gpio_config_uart_seaboard(void)
+/* TODO: Remove this code when the SPI switch is working */
+#if (CONFIG_MACH_TYPE != MACH_TYPE_VENTANA)
+void gpio_early_init_uart(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)]);
-}
-
-void gpio_config_uart(void)
-{
-	if (machine_is_ventana())
-		return;
-	gpio_config_uart_seaboard();
+#ifndef CONFIG_SPL_BUILD
+	gpio_request(GPIO_PI3, NULL);
+#endif
+	gpio_direction_output(GPIO_PI3, 0);
 }
+#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)
+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);
+	pinmux_tristate_disable(PMUX_PINGRP_ATA);
 	/* For CD GPIO PI5 */
-	pinmux_tristate_disable(PINGRP_ATC);
+	pinmux_tristate_disable(PMUX_PINGRP_ATC);
 }
+#endif
 
-/* this is a weak define that we are overriding */
-int board_mmc_init(bd_t *bd)
+void pin_mux_usb(void)
 {
-	debug("board_mmc_init called\n");
-
-	/* Enable muxes, etc. for SDMMC controllers */
-	pin_mux_mmc();
-
-	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);
-
-	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);
-
-	return 0;
+	/* For USB's GPIO PD0. For now, since we have no pinmux in fdt */
+	pinmux_tristate_disable(PMUX_PINGRP_SLXK);
 }
-#endif