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https://github.com/brain-hackers/u-boot-brain
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da20981269
The PopMetal board have a on board FE1.1 usb 2.0 hub which connect to the usb host port, we need to de-assert its reset pin to enable it. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Acked-by: Simon Glass <sjg@chromium.org> Added rockchip: tag: Signed-off-by: Simon Glass <sjg@chromium.org>
33 lines
547 B
C
33 lines
547 B
C
/*
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* (C) Copyright 2016 Rockchip Electronics Co., Ltd
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <spl.h>
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#include <asm/gpio.h>
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void board_boot_order(u32 *spl_boot_list)
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{
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/* eMMC prior to sdcard */
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spl_boot_list[0] = BOOT_DEVICE_MMC2;
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spl_boot_list[1] = BOOT_DEVICE_MMC1;
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}
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#define GPIO7A3_HUB_RST 227
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int rk_board_late_init(void)
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{
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int ret;
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ret = gpio_request(GPIO7A3_HUB_RST, "hub_rst");
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if (ret)
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return ret;
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ret = gpio_direction_output(GPIO7A3_HUB_RST, 1);
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if (ret)
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return ret;
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return 0;
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}
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