mirror of
https://github.com/brain-hackers/u-boot-brain
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6bbda88384
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>
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
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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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