Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-10 23:24:38 +00:00
Code Issues Projects Releases Packages Wiki Activity

tegra: add Colibri T20 board support

Browse source 
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 2012-10-07 11:36:06 +00:00 committed by Tom Warren
parent 73286d8729
commit 6bbda88384
8 changed files with 272 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
MAINTAINERS
View file

@ -902,6 +902,10 @@ Michal Simek <monstr@monstr.eu>
zynq ARM ARMV7 (Zynq SoC)
Lucas Stach <dev@lynxeye.de>
colibri_t20_iris Tegra20 (ARM7 & A9 Dual Core)
Nick Thompson <nick.thompson@gefanuc.com>
da830evm ARM926EJS (DA830/OMAP-L137)

44
board/toradex/colibri_t20-common/colibri_t20-common.c Normal file
View file

@ -0,0 +1,44 @@
/*
* Copyright (C) 2012 Lucas Stach
*
* 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.
*
*/
#include <common.h>
#include <asm/arch/clock.h>
#include <asm/arch/funcmux.h>
#include <asm/arch/pinmux.h>
#include <asm/arch-tegra/board.h>
#include "colibri_t20-common.h"
#ifdef CONFIG_USB_EHCI_TEGRA
void colibri_t20_common_pin_mux_usb(void)
{
/* module internal USB bus to connect ethernet chipset */
funcmux_select(PERIPH_ID_USB2, FUNCMUX_USB2_ULPI);
/* ULPI reference clock output */
pinmux_set_func(PINGRP_CDEV2, PMUX_FUNC_PLLP_OUT4);
pinmux_tristate_disable(PINGRP_CDEV2);
/* PHY reset GPIO */
pinmux_tristate_disable(PINGRP_UAC);
/* VBus GPIO */
pinmux_tristate_disable(PINGRP_DTE);
}
#endif
#ifdef CONFIG_TEGRA_NAND
void pin_mux_nand(void)
{
funcmux_select(PERIPH_ID_NDFLASH, FUNCMUX_NDFLASH_KBC_8_BIT);
}
#endif

16
board/toradex/colibri_t20-common/colibri_t20-common.h Normal file
View file

@ -0,0 +1,16 @@
/*
* Copyright (C) 2012 Lucas Stach
*
* 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.
*
*/
void colibri_t20_common_pin_mux_usb(void);

40
board/toradex/colibri_t20_iris/Makefile Normal file
View file

@ -0,0 +1,40 @@
#
# (C) Copyright 2012 Lucas Stach
#
# 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.
#
#
include $(TOPDIR)/config.mk
$(shell mkdir -p $(obj)../../nvidia/common)
$(shell mkdir -p $(obj)../colibri_t20-common)
LIB = $(obj)lib$(BOARD).o
COBJS := ../../nvidia/common/board.o
COBJS += ../colibri_t20-common/colibri_t20-common.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
#########################################################################

46
board/toradex/colibri_t20_iris/colibri_t20_iris.c Normal file
View file

@ -0,0 +1,46 @@
/*
* Copyright (C) 2012 Lucas Stach
*
* 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.
*
*/
#include <common.h>
#include <asm/gpio.h>
#include <asm/arch/clock.h>
#include <asm/arch/funcmux.h>
#include <asm/arch/pinmux.h>
#include <asm/arch-tegra/board.h>
#include <asm/arch-tegra/mmc.h>
#include "../colibri_t20-common/colibri_t20-common.h"
#ifdef CONFIG_USB_EHCI_TEGRA
void pin_mux_usb(void)
{
colibri_t20_common_pin_mux_usb();
/* USB 1 aka Tegra USB port 3 VBus*/
pinmux_tristate_disable(PINGRP_SPIG);
}
#endif
#ifdef CONFIG_TEGRA_MMC
int board_mmc_init(bd_t *bd)
{
funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_4_BIT);
pinmux_tristate_disable(PINGRP_GMB);
tegra_mmc_init(0, 4, -1, GPIO_PC7);
return 0;
}
#endif

38
board/toradex/dts/tegra20-colibri_t20_iris.dts Normal file
View file

@ -0,0 +1,38 @@
/dts-v1/;
/include/ ARCH_CPU_DTS
/ {
model = "Toradex Colibri T20";
compatible = "toradex,t20", "nvidia,tegra20";
aliases {
usb0 = "/usb@c5008000";
usb1 = "/usb@c5000000";
usb2 = "/usb@c5004000";
};
usb@c5000000 {
dr_mode = "otg";
};
usb@c5004000 {
nvidia,phy-reset-gpio = <&gpio 169 0>; /* PV1 */
nvidia,vbus-gpio = <&gpio 217 0>; /* PBB1 */
};
usb@c5008000 {
nvidia,vbus-gpio = <&gpio 178 1>; /* PW2 low-active */
};
nand-controller@70008000 {
nvidia,wp-gpios = <&gpio 144 0>; /* PS0 */
nvidia,width = <8>;
nvidia,timing = <15 100 25 80 25 10 15 10 100>;
nand@0 {
reg = <0>;
compatible = "nand-flash";
};
};
};

1
boards.cfg
View file

@ -278,6 +278,7 @@ harmony arm armv7:arm720t harmony nvidia
seaboard arm armv7:arm720t seaboard nvidia tegra20
ventana arm armv7:arm720t ventana nvidia tegra20
whistler arm armv7:arm720t whistler nvidia tegra20
colibri_t20_iris arm armv7:arm720t colibri_t20_iris toradex tegra20
u8500_href arm armv7 u8500 st-ericsson u8500
snowball arm armv7 snowball st-ericsson u8500
kzm9g arm armv7 kzm9g kmc rmobile

83
include/configs/colibri_t20_iris.h Normal file
View file

@ -0,0 +1,83 @@
/*
* Copyright (C) 2012 Lucas Stach
*
* 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.
*
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include "tegra20-common.h"
/* Enable FDT support */
#define CONFIG_DEFAULT_DEVICE_TREE tegra20-colibri_t20_iris
#define CONFIG_OF_CONTROL
#define CONFIG_OF_SEPARATE
/* High-level configuration options */
#define V_PROMPT "Tegra20 (Colibri) # "
#define CONFIG_TEGRA_BOARD_STRING "Toradex Colibri T20 on Iris"
/* Board-specific serial config */
#define CONFIG_TEGRA_ENABLE_UARTA
#define CONFIG_TEGRA_UARTA_SDIO1
#define CONFIG_SYS_NS16550_COM1 NV_PA_APB_UARTA_BASE
#define CONFIG_BOARD_EARLY_INIT_F
/* SD/MMC support */
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_TEGRA_MMC
#define CONFIG_CMD_MMC
/* File system support */
#define CONFIG_DOS_PARTITION
#define CONFIG_EFI_PARTITION
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
/* USB host support */
#define CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_TEGRA
#define CONFIG_USB_ULPI
#define CONFIG_USB_ULPI_VIEWPORT
#define CONFIG_USB_STORAGE
#define CONFIG_USB_MAX_CONTROLLER_COUNT 3
#define CONFIG_CMD_USB
/* USB networking support */
#define CONFIG_USB_HOST_ETHER
#define CONFIG_USB_ETHER_ASIX
#define CONFIG_CMD_NET
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PING
/* NAND support */
#define CONFIG_CMD_NAND
#define CONFIG_TEGRA_NAND
#define CONFIG_SYS_MAX_NAND_DEVICE 1
/* Environment in NAND, 64K is a bit excessive but erase block is 512K anyway */
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET (SZ_2M)
#undef CONFIG_ENV_SIZE /* undef size from tegra20-common.h */
#define CONFIG_ENV_SIZE (SZ_64K)
/* Debug commands */
#define CONFIG_CMD_BDI
#define CONFIG_CMD_CACHE
#include "tegra-common-post.h"
#endif /* __CONFIG_H */