upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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51 lines
1.2 KiB
51 lines
1.2 KiB
/*
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* Copyright (c) 2010-2012, NVIDIA CORPORATION. All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0
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*/
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/* Tegra30 high-level function multiplexing */
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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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int funcmux_select(enum periph_id id, int config)
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{
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int bad_config = config != FUNCMUX_DEFAULT;
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switch (id) {
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case PERIPH_ID_UART1:
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switch (config) {
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case FUNCMUX_UART1_ULPI:
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pinmux_set_func(PMUX_PINGRP_ULPI_DATA0_PO1,
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PMUX_FUNC_UARTA);
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pinmux_set_func(PMUX_PINGRP_ULPI_DATA1_PO2,
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PMUX_FUNC_UARTA);
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pinmux_set_func(PMUX_PINGRP_ULPI_DATA2_PO3,
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PMUX_FUNC_UARTA);
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pinmux_set_func(PMUX_PINGRP_ULPI_DATA3_PO4,
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PMUX_FUNC_UARTA);
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pinmux_tristate_disable(PMUX_PINGRP_ULPI_DATA0_PO1);
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pinmux_tristate_disable(PMUX_PINGRP_ULPI_DATA1_PO2);
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pinmux_tristate_disable(PMUX_PINGRP_ULPI_DATA2_PO3);
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pinmux_tristate_disable(PMUX_PINGRP_ULPI_DATA3_PO4);
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break;
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}
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break;
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/* Add other periph IDs here as needed */
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default:
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debug("%s: invalid periph_id %d", __func__, id);
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return -1;
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}
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if (bad_config) {
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debug("%s: invalid config %d for periph_id %d", __func__,
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config, id);
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return -1;
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}
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return 0;
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}
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