tegra: add Colibri T20 board support
This adds board support for the Toradex Colibri T20 module. Working functions: - SD card boot - USB boot - Network - NAND environment Signed-off-by: Lucas Stach <dev@lynxeye.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Lucas Stach
Tom Warren
parent
73286d8729
commit
6bbda88384
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@ -902,6 +902,10 @@ Michal Simek <monstr@monstr.eu>
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zynq ARM ARMV7 (Zynq SoC)
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Lucas Stach <dev@lynxeye.de>
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colibri_t20_iris Tegra20 (ARM7 & A9 Dual Core)
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Nick Thompson <nick.thompson@gefanuc.com>
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da830evm ARM926EJS (DA830/OMAP-L137)
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@ -0,0 +1,44 @@
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/*
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* Copyright (C) 2012 Lucas Stach
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <common.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/funcmux.h>
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#include <asm/arch/pinmux.h>
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#include <asm/arch-tegra/board.h>
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#include "colibri_t20-common.h"
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#ifdef CONFIG_USB_EHCI_TEGRA
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void colibri_t20_common_pin_mux_usb(void)
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{
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/* module internal USB bus to connect ethernet chipset */
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funcmux_select(PERIPH_ID_USB2, FUNCMUX_USB2_ULPI);
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/* ULPI reference clock output */
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pinmux_set_func(PINGRP_CDEV2, PMUX_FUNC_PLLP_OUT4);
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pinmux_tristate_disable(PINGRP_CDEV2);
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/* PHY reset GPIO */
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pinmux_tristate_disable(PINGRP_UAC);
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/* VBus GPIO */
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pinmux_tristate_disable(PINGRP_DTE);
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}
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#endif
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#ifdef CONFIG_TEGRA_NAND
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void pin_mux_nand(void)
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{
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funcmux_select(PERIPH_ID_NDFLASH, FUNCMUX_NDFLASH_KBC_8_BIT);
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}
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#endif
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@ -0,0 +1,16 @@
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/*
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* Copyright (C) 2012 Lucas Stach
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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void colibri_t20_common_pin_mux_usb(void);
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@ -0,0 +1,40 @@
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#
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# (C) Copyright 2012 Lucas Stach
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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#
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include $(TOPDIR)/config.mk
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$(shell mkdir -p $(obj)../../nvidia/common)
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$(shell mkdir -p $(obj)../colibri_t20-common)
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LIB = $(obj)lib$(BOARD).o
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COBJS := ../../nvidia/common/board.o
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COBJS += ../colibri_t20-common/colibri_t20-common.o
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COBJS += $(BOARD).o
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SRCS := $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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$(LIB): $(obj).depend $(OBJS)
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$(call cmd_link_o_target, $(OBJS))
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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@ -0,0 +1,46 @@
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/*
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* Copyright (C) 2012 Lucas Stach
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <common.h>
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#include <asm/gpio.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/funcmux.h>
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#include <asm/arch/pinmux.h>
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#include <asm/arch-tegra/board.h>
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#include <asm/arch-tegra/mmc.h>
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#include "../colibri_t20-common/colibri_t20-common.h"
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#ifdef CONFIG_USB_EHCI_TEGRA
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void pin_mux_usb(void)
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{
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colibri_t20_common_pin_mux_usb();
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/* USB 1 aka Tegra USB port 3 VBus*/
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pinmux_tristate_disable(PINGRP_SPIG);
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}
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#endif
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#ifdef CONFIG_TEGRA_MMC
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int board_mmc_init(bd_t *bd)
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{
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funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_4_BIT);
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pinmux_tristate_disable(PINGRP_GMB);
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tegra_mmc_init(0, 4, -1, GPIO_PC7);
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return 0;
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}
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#endif
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@ -0,0 +1,38 @@
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/dts-v1/;
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/include/ ARCH_CPU_DTS
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/ {
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model = "Toradex Colibri T20";
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compatible = "toradex,t20", "nvidia,tegra20";
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aliases {
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usb0 = "/usb@c5008000";
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usb1 = "/usb@c5000000";
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usb2 = "/usb@c5004000";
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};
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usb@c5000000 {
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dr_mode = "otg";
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};
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usb@c5004000 {
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nvidia,phy-reset-gpio = <&gpio 169 0>; /* PV1 */
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nvidia,vbus-gpio = <&gpio 217 0>; /* PBB1 */
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};
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usb@c5008000 {
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nvidia,vbus-gpio = <&gpio 178 1>; /* PW2 low-active */
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};
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nand-controller@70008000 {
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nvidia,wp-gpios = <&gpio 144 0>; /* PS0 */
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nvidia,width = <8>;
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nvidia,timing = <15 100 25 80 25 10 15 10 100>;
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nand@0 {
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reg = <0>;
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compatible = "nand-flash";
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};
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};
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};
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@ -278,6 +278,7 @@ harmony arm armv7:arm720t harmony nvidia
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seaboard arm armv7:arm720t seaboard nvidia tegra20
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ventana arm armv7:arm720t ventana nvidia tegra20
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whistler arm armv7:arm720t whistler nvidia tegra20
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colibri_t20_iris arm armv7:arm720t colibri_t20_iris toradex tegra20
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u8500_href arm armv7 u8500 st-ericsson u8500
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snowball arm armv7 snowball st-ericsson u8500
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kzm9g arm armv7 kzm9g kmc rmobile
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@ -0,0 +1,83 @@
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/*
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* Copyright (C) 2012 Lucas Stach
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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#include "tegra20-common.h"
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/* Enable FDT support */
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#define CONFIG_DEFAULT_DEVICE_TREE tegra20-colibri_t20_iris
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#define CONFIG_OF_CONTROL
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#define CONFIG_OF_SEPARATE
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/* High-level configuration options */
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#define V_PROMPT "Tegra20 (Colibri) # "
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#define CONFIG_TEGRA_BOARD_STRING "Toradex Colibri T20 on Iris"
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/* Board-specific serial config */
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#define CONFIG_TEGRA_ENABLE_UARTA
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#define CONFIG_TEGRA_UARTA_SDIO1
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#define CONFIG_SYS_NS16550_COM1 NV_PA_APB_UARTA_BASE
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#define CONFIG_BOARD_EARLY_INIT_F
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/* SD/MMC support */
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#define CONFIG_MMC
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#define CONFIG_GENERIC_MMC
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#define CONFIG_TEGRA_MMC
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#define CONFIG_CMD_MMC
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/* File system support */
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#define CONFIG_DOS_PARTITION
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#define CONFIG_EFI_PARTITION
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#define CONFIG_CMD_EXT2
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#define CONFIG_CMD_FAT
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/* USB host support */
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#define CONFIG_USB_EHCI
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#define CONFIG_USB_EHCI_TEGRA
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#define CONFIG_USB_ULPI
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#define CONFIG_USB_ULPI_VIEWPORT
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#define CONFIG_USB_STORAGE
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#define CONFIG_USB_MAX_CONTROLLER_COUNT 3
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#define CONFIG_CMD_USB
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/* USB networking support */
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#define CONFIG_USB_HOST_ETHER
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#define CONFIG_USB_ETHER_ASIX
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#define CONFIG_CMD_NET
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_NFS
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#define CONFIG_CMD_PING
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/* NAND support */
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#define CONFIG_CMD_NAND
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#define CONFIG_TEGRA_NAND
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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/* Environment in NAND, 64K is a bit excessive but erase block is 512K anyway */
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#define CONFIG_ENV_IS_IN_NAND
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#define CONFIG_ENV_OFFSET (SZ_2M)
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#undef CONFIG_ENV_SIZE /* undef size from tegra20-common.h */
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#define CONFIG_ENV_SIZE (SZ_64K)
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/* Debug commands */
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#define CONFIG_CMD_BDI
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#define CONFIG_CMD_CACHE
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#include "tegra-common-post.h"
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#endif /* __CONFIG_H */
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