Fix for RUTX platform

root/package/utils/sysupgrade-helper/src/board/nvidia/seaboard/Makefile

@@ -0,0 +1,48 @@
+#
+#  (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
+#
+
+include $(TOPDIR)/config.mk
+
+ifneq ($(OBJTREE),$(SRCTREE))
+$(shell mkdir -p $(obj)../common)
+endif
+
+LIB	= $(obj)lib$(BOARD).o
+
+COBJS	:= $(BOARD).o
+
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

root/package/utils/sysupgrade-helper/src/board/nvidia/seaboard/seaboard.c

@@ -0,0 +1,98 @@
+/*
+ *  (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
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/tegra2.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_TEGRA_MMC
+#include <mmc.h>
+#endif
+
+/* 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)
+{
+	/* Enable UART via GPIO_PI3 (port 8, bit 3) so serial console works */
+	gpio_request(GPIO_PI3, NULL);
+	gpio_direction_output(GPIO_PI3, 0);
+}
+
+void gpio_config_uart(void)
+{
+	if (machine_is_ventana())
+		return;
+	gpio_config_uart_seaboard();
+}
+#endif
+
+#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)
+{
+	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);
+	/* For CD GPIO PI5 */
+	pinmux_tristate_disable(PINGRP_ATC);
+}
+
+/* this is a weak define that we are overriding */
+int board_mmc_init(bd_t *bd)
+{
+	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;
+}
+#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);
+}