Merge branch 'master' of git://git.denx.de/u-boot-arm

* 'master' of git://git.denx.de/u-boot-arm:
  tegra: define fdt_load/fdt_high variables
  tegra: enable bootz command
  tegra: usb: Fix device enumeration problem of USB1
  tegra: trimslice: set up serial flash pinmux
  tegra: add pin_mux_spi() board initialization function
  tegra: add GMC/GMD funcmux entry for SFLASH
  tegra: bootcmd: start USB only when needed
  tegra: bootcmd enhancements
  tegra: add enterrcm command
  tegra: enable CONFIG_ENV_VARS_UBOOT_CONFIG
  Add env vars describing U-Boot target board
  tegra: usb: fix wrong error check
  tegra: add ULPI on USB2 funcmux entry
  tegra: fix leftover CONFIG_TEGRA2_MMC & _SPI build switches
  tegra: Add Tamonten Evaluation Carrier support
  tegra: Use SD write-protect GPIO on Tamonten
  tegra: Implement gpio_early_init() on Tamonten
  tegra: Allow boards to perform early GPIO setup
  tegra: plutux: Add device tree support
  tegra: medcom: Add device tree support
  tegra: Rework Tamonten support
  beagle: add eeprom expansion board info for bct brettl4

Signed-off-by: Wolfgang Denk <wd@denx.de>

15 files changed, 280 insertions, 179 deletions

diff --git a/board/avionic-design/common/tamonten.c b/board/avionic-design/common/tamonten.c
index f23b657041..2c14462eb6 100644
--- a/board/avionic-design/common/tamonten.c
+++ b/board/avionic-design/common/tamonten.c
@@ -1,7 +1,7 @@
 /*
  *  (C) Copyright 2010,2011
  *  NVIDIA Corporation <www.nvidia.com>
- *  (C) Copyright 2011
+ *  (C) Copyright 2011-2012
  *  Avionic Design GmbH <www.avionic-design.de>
  *
  * See file CREDITS for list of people who contributed to this
@@ -36,75 +36,50 @@
 #include <asm/arch/pinmux.h>
 #include <asm/arch/uart.h>
 #include <asm/arch/mmc.h>
-#include "tamonten.h"
 
-#ifdef CONFIG_TEGRA2_MMC
+#ifdef CONFIG_TEGRA_MMC
 #include <mmc.h>
 #endif
 
-DECLARE_GLOBAL_DATA_PTR;
-
-const struct tegra2_sysinfo sysinfo = {
-	CONFIG_TEGRA2_BOARD_STRING
-};
-
 /*
- * Routine: timer_init
- * Description: init the timestamp and lastinc value
+ * Routine: gpio_config_uart
+ * Description: Does nothing on Tamonten - no conflict w/SPI.
  */
-int timer_init(void)
+void gpio_config_uart(void)
 {
-	return 0;
 }
 
-#ifdef CONFIG_TEGRA2_MMC
-/*
- * Routine: pin_mux_mmc
- * Description: setup the pin muxes/tristate values for the SDMMC(s)
- */
-static void pin_mux_mmc(void)
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+void gpio_early_init(void)
 {
-	funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT);
+	gpio_request(GPIO_PI4, NULL);
+	gpio_direction_output(GPIO_PI4, 1);
 }
 #endif
 
+#ifdef CONFIG_TEGRA_MMC
 /*
- * Routine: board_init
- * Description: Early hardware init.
+ * Routine: pin_mux_mmc
+ * Description: setup the pin muxes/tristate values for the SDMMC(s)
  */
-int board_init(void)
+static void pin_mux_mmc(void)
 {
-	clock_init();
-	clock_verify();
-
-	/* boot param addr */
-	gd->bd->bi_boot_params = (NV_PA_SDRAM_BASE + 0x100);
-
-	return 0;
+	funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT);
+	/* for write-protect GPIO PI6 */
+	pinmux_tristate_disable(PINGRP_ATA);
+	/* for CD GPIO PH2 */
+	pinmux_tristate_disable(PINGRP_ATD);
 }
 
-#ifdef CONFIG_TEGRA2_MMC
 /* 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();
-	gpio_config_mmc();
 
-	debug("board_mmc_init: init eMMC\n");
-	/* init dev 0, eMMC chip, with 4-bit bus */
-	tegra2_mmc_init(0, 4, -1, GPIO_PH2);
+	/* init dev 0, SD slot, with 4-bit bus */
+	tegra2_mmc_init(0, 4, GPIO_PI6, GPIO_PH2);
 
 	return 0;
 }
 #endif
-
-#ifdef CONFIG_BOARD_EARLY_INIT_F
-int board_early_init_f(void)
-{
-	/* Initialize selected UARTs */
-	board_init_uart_f();
-	return 0;
-}
-#endif /* EARLY_INIT */
diff --git a/board/avionic-design/common/tamonten.h b/board/avionic-design/common/tamonten.h
deleted file mode 100644
index 0e60b0fadc..0000000000
--- a/board/avionic-design/common/tamonten.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- *  (C) Copyright 2010,2011
- *  NVIDIA Corporation <www.nvidia.com>
- *  (C) Copyright 2011
- *  Avionic Design GmbH <www.avionic-design.de>
- *
- * 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
- */
-
-#ifndef _TAMONTEN_H_
-#define _TAMONTEN_H_
-
-void tegra2_start(void);
-void gpio_config_mmc(void);
-
-#endif /* TAMONTEN_H */
diff --git a/board/avionic-design/dts/tegra2-medcom.dts b/board/avionic-design/dts/tegra2-medcom.dts
new file mode 100644
index 0000000000..fc52f9ce4e
--- /dev/null
+++ b/board/avionic-design/dts/tegra2-medcom.dts
@@ -0,0 +1,58 @@
+/dts-v1/;
+
+/include/ ARCH_CPU_DTS
+
+/ {
+	model = "Avionic Design Medcom-Wide";
+	compatible = "avionic-design,medcom", "nvidia,tegra20";
+
+	aliases {
+		usb0 = "/usb@c5008000";
+	};
+
+	memory {
+		reg = <0x00000000 0x20000000>;
+	};
+
+	clocks {
+		clk_32k: clk_32k {
+			clock-frequency = <32000>;
+		};
+
+		osc {
+			clock-frequency = <12000000>;
+		};
+	};
+
+	clock@60006000 {
+		clocks = <&clk_32k &osc>;
+	};
+
+	serial@70006300 {
+		clock-frequency = <216000000>;
+	};
+
+	i2c@7000c000 {
+		status = "disabled";
+	};
+
+	i2c@7000c400 {
+		status = "disabled";
+	};
+
+	i2c@7000c500 {
+		status = "disabled";
+	};
+
+	i2c@7000d000 {
+		status = "disabled";
+	};
+
+	usb@c5000000 {
+		status = "disabled";
+	};
+
+	usb@c5004000 {
+		status = "disabled";
+	};
+};
diff --git a/board/avionic-design/dts/tegra2-plutux.dts b/board/avionic-design/dts/tegra2-plutux.dts
new file mode 100644
index 0000000000..cef49ad804
--- /dev/null
+++ b/board/avionic-design/dts/tegra2-plutux.dts
@@ -0,0 +1,58 @@
+/dts-v1/;
+
+/include/ ARCH_CPU_DTS
+
+/ {
+	model = "Avionic Design Plutux";
+	compatible = "avionic-design,plutux", "nvidia,tegra20";
+
+	aliases {
+		usb0 = "/usb@c5008000";
+	};
+
+	memory {
+		reg = <0x00000000 0x20000000>;
+	};
+
+	clocks {
+		clk_32k: clk_32k {
+			clock-frequency = <32000>;
+		};
+
+		osc {
+			clock-frequency = <12000000>;
+		};
+	};
+
+	clock@60006000 {
+		clocks = <&clk_32k &osc>;
+	};
+
+	serial@70006300 {
+		clock-frequency = <216000000>;
+	};
+
+	i2c@7000c000 {
+		status = "disabled";
+	};
+
+	i2c@7000c400 {
+		status = "disabled";
+	};
+
+	i2c@7000c500 {
+		status = "disabled";
+	};
+
+	i2c@7000d000 {
+		status = "disabled";
+	};
+
+	usb@c5000000 {
+		status = "disabled";
+	};
+
+	usb@c5004000 {
+		status = "disabled";
+	};
+};
diff --git a/board/avionic-design/dts/tegra2-tec.dts b/board/avionic-design/dts/tegra2-tec.dts
new file mode 100644
index 0000000000..9faebd8bc6
--- /dev/null
+++ b/board/avionic-design/dts/tegra2-tec.dts
@@ -0,0 +1,58 @@
+/dts-v1/;
+
+/include/ ARCH_CPU_DTS
+
+/ {
+	model = "Avionic Design Tamonten Evaluation Carrier";
+	compatible = "avionic-design,tec", "nvidia,tegra20";
+
+	aliases {
+		usb0 = "/usb@c5008000";
+	};
+
+	memory {
+		reg = <0x00000000 0x20000000>;
+	};
+
+	clocks {
+		clk_32k: clk_32k {
+			clock-frequency = <32000>;
+		};
+
+		osc {
+			clock-frequency = <12000000>;
+		};
+	};
+
+	clock@60006000 {
+		clocks = <&clk_32k &osc>;
+	};
+
+	serial@70006300 {
+		clock-frequency = <216000000>;
+	};
+
+	i2c@7000c000 {
+		status = "disabled";
+	};
+
+	i2c@7000c400 {
+		status = "disabled";
+	};
+
+	i2c@7000c500 {
+		status = "disabled";
+	};
+
+	i2c@7000d000 {
+		status = "disabled";
+	};
+
+	usb@c5000000 {
+		status = "disabled";
+	};
+
+	usb@c5004000 {
+		status = "disabled";
+	};
+};
diff --git a/board/avionic-design/medcom/Makefile b/board/avionic-design/medcom/Makefile
index b0c318c439..d96d04306c 100644
--- a/board/avionic-design/medcom/Makefile
+++ b/board/avionic-design/medcom/Makefile
@@ -1,7 +1,7 @@
 #
 #  (C) Copyright 2010,2011
 #  NVIDIA Corporation <www.nvidia.com>
-#  (C) Copyright 2011
+#  (C) Copyright 2011,2012
 #  Avionic Design GmbH <www.avionic-design.de>
 #
 #  See file CREDITS for list of people who contributed to this
@@ -26,12 +26,12 @@
 include $(TOPDIR)/config.mk
 
 ifneq ($(OBJTREE),$(SRCTREE))
-$(shell mkdir -p $(obj)../common)
+$(shell mkdir -p $(obj)../common $(obj)../../nvidia/common)
 endif
 
 LIB	= $(obj)lib$(BOARD).o
 
-COBJS	:= $(BOARD).o
+COBJS	:= ../../nvidia/common/board.o
 COBJS	+= ../common/tamonten.o
 
 SRCS	:= $(COBJS:.o=.c)
diff --git a/board/avionic-design/medcom/medcom.c b/board/avionic-design/medcom/medcom.c
deleted file mode 100644
index 42c80940c1..0000000000
--- a/board/avionic-design/medcom/medcom.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- *  (C) Copyright 2010,2011
- *  NVIDIA Corporation <www.nvidia.com>
- *  (C) Copyright 2011
- *  Avionic Design GmbH <www.avionic-design.de>
- *
- * 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/gpio.h>
-#include <asm/arch/tegra2.h>
-#ifdef CONFIG_TEGRA2_MMC
-#include <mmc.h>
-#endif
-
-#ifdef CONFIG_TEGRA2_MMC
-/*
- * Routine: gpio_config_mmc
- * Description: Set GPIOs for SD card
- */
-void gpio_config_mmc(void)
-{
-	/* configure pin as input for card detect */
-	gpio_request(GPIO_PH2, "SD4 CD");
-	gpio_direction_input(GPIO_PH2);
-}
-#endif
diff --git a/board/avionic-design/plutux/Makefile b/board/avionic-design/plutux/Makefile
index b0c318c439..d96d04306c 100644
--- a/board/avionic-design/plutux/Makefile
+++ b/board/avionic-design/plutux/Makefile
@@ -1,7 +1,7 @@
 #
 #  (C) Copyright 2010,2011
 #  NVIDIA Corporation <www.nvidia.com>
-#  (C) Copyright 2011
+#  (C) Copyright 2011,2012
 #  Avionic Design GmbH <www.avionic-design.de>
 #
 #  See file CREDITS for list of people who contributed to this
@@ -26,12 +26,12 @@
 include $(TOPDIR)/config.mk
 
 ifneq ($(OBJTREE),$(SRCTREE))
-$(shell mkdir -p $(obj)../common)
+$(shell mkdir -p $(obj)../common $(obj)../../nvidia/common)
 endif
 
 LIB	= $(obj)lib$(BOARD).o
 
-COBJS	:= $(BOARD).o
+COBJS	:= ../../nvidia/common/board.o
 COBJS	+= ../common/tamonten.o
 
 SRCS	:= $(COBJS:.o=.c)
diff --git a/board/avionic-design/plutux/plutux.c b/board/avionic-design/plutux/plutux.c
deleted file mode 100644
index 42c80940c1..0000000000
--- a/board/avionic-design/plutux/plutux.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- *  (C) Copyright 2010,2011
- *  NVIDIA Corporation <www.nvidia.com>
- *  (C) Copyright 2011
- *  Avionic Design GmbH <www.avionic-design.de>
- *
- * 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/gpio.h>
-#include <asm/arch/tegra2.h>
-#ifdef CONFIG_TEGRA2_MMC
-#include <mmc.h>
-#endif
-
-#ifdef CONFIG_TEGRA2_MMC
-/*
- * Routine: gpio_config_mmc
- * Description: Set GPIOs for SD card
- */
-void gpio_config_mmc(void)
-{
-	/* configure pin as input for card detect */
-	gpio_request(GPIO_PH2, "SD4 CD");
-	gpio_direction_input(GPIO_PH2);
-}
-#endif
diff --git a/board/avionic-design/tec/Makefile b/board/avionic-design/tec/Makefile
new file mode 100644
index 0000000000..d96d04306c
--- /dev/null
+++ b/board/avionic-design/tec/Makefile
@@ -0,0 +1,50 @@
+#
+#  (C) Copyright 2010,2011
+#  NVIDIA Corporation <www.nvidia.com>
+#  (C) Copyright 2011,2012
+#  Avionic Design GmbH <www.avionic-design.de>
+#
+#  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 $(obj)../../nvidia/common)
+endif
+
+LIB	= $(obj)lib$(BOARD).o
+
+COBJS	:= ../../nvidia/common/board.o
+COBJS	+= ../common/tamonten.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
+
+#########################################################################
diff --git a/board/compal/paz00/paz00.c b/board/compal/paz00/paz00.c
index 0c09ce0a46..ec678746d3 100644
--- a/board/compal/paz00/paz00.c
+++ b/board/compal/paz00/paz00.c
@@ -20,7 +20,7 @@
 #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
 
@@ -32,7 +32,7 @@ void gpio_config_uart(void)
 {
 }
 
-#ifdef CONFIG_TEGRA2_MMC
+#ifdef CONFIG_TEGRA_MMC
 /*
  * Routine: pin_mux_mmc
  * Description: setup the pin muxes/tristate values for the SDMMC(s)
diff --git a/board/compulab/trimslice/trimslice.c b/board/compulab/trimslice/trimslice.c
index 7167c914e0..1ac15f8da5 100644
--- a/board/compulab/trimslice/trimslice.c
+++ b/board/compulab/trimslice/trimslice.c
@@ -30,7 +30,7 @@
 #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
 
@@ -42,6 +42,11 @@ void gpio_config_uart(void)
 {
 }
 
+void pin_mux_spi(void)
+{
+	funcmux_select(PERIPH_ID_SPI1, FUNCMUX_SPI1_GMC_GMD);
+}
+
 /*
  * Routine: pin_mux_mmc
  * Description: setup the pin muxes/tristate values for the SDMMC(s)
diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index 2e22133591..e65fc9e843 100644
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -64,6 +64,12 @@ void __pin_mux_usb(void)
 
 void pin_mux_usb(void) __attribute__((weak, alias("__pin_mux_usb")));
 
+void __pin_mux_spi(void)
+{
+}
+
+void pin_mux_spi(void) __attribute__((weak, alias("__pin_mux_spi")));
+
 /*
  * Routine: power_det_init
  * Description: turn off power detects
@@ -94,7 +100,8 @@ int board_init(void)
 #ifdef CONFIG_SPI_UART_SWITCH
 	gpio_config_uart();
 #endif
-#ifdef CONFIG_TEGRA2_SPI
+#ifdef CONFIG_TEGRA_SPI
+	pin_mux_spi();
 	spi_init();
 #endif
 	/* boot param addr */
@@ -132,11 +139,18 @@ int board_init(void)
 }
 
 #ifdef CONFIG_BOARD_EARLY_INIT_F
+static void __gpio_early_init(void)
+{
+}
+
+void gpio_early_init(void) __attribute__((weak, alias("__gpio_early_init")));
+
 int board_early_init_f(void)
 {
 	board_init_uart_f();
 
 	/* Initialize periph GPIOs */
+	gpio_early_init();
 #ifdef CONFIG_SPI_UART_SWITCH
 	gpio_early_init_uart();
 #else
diff --git a/board/nvidia/common/board.h b/board/nvidia/common/board.h
index 09fb158f4e..dada4c4f9c 100644
--- a/board/nvidia/common/board.h
+++ b/board/nvidia/common/board.h
@@ -25,6 +25,7 @@
 #define _BOARD_H_
 
 void gpio_config_uart(void);
+void gpio_early_init(void);
 void gpio_early_init_uart(void);
 
 /*
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index 9edd3c5c4f..2ef22900d7 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -68,6 +68,7 @@
 #define BBTOYS_VGA			0x02000B00
 #define BBTOYS_LCD			0x03000B00
 #define BCT_BRETTL3			0x01000F00
+#define BCT_BRETTL4			0x02000F00
 #define BEAGLE_NO_EEPROM		0xffffffff
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -417,8 +418,11 @@ int misc_init_r(void)
 		printf("Recognized BeagleBoardToys LCD board\n");
 		break;;
 	case BCT_BRETTL3:
-	    printf("Recognized bct electronic GmbH brettl3 board\n");
-	    break;
+		printf("Recognized bct electronic GmbH brettl3 board\n");
+		break;
+	case BCT_BRETTL4:
+		printf("Recognized bct electronic GmbH brettl4 board\n");
+		break;
 	case BEAGLE_NO_EEPROM:
 		printf("No EEPROM on expansion board\n");
 		setenv("buddy", "none");