mirror of
https://github.com/AsahiLinux/u-boot
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52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2010-2013
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* NVIDIA Corporation <www.nvidia.com>
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*
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* (C) Copyright 2022
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* Svyatoslav Ryhel <clamor95@gmail.com>
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*/
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#include <dm.h>
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#include <fdt_support.h>
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#include <asm/arch/clock.h>
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#include <asm/arch-tegra/fuse.h>
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int nvidia_board_init(void)
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{
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/* Set up panel bridge clocks */
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clock_start_periph_pll(PERIPH_ID_EXTPERIPH3, CLOCK_ID_PERIPH,
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24 * 1000000);
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clock_external_output(3);
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return 0;
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}
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#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
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int ft_board_setup(void *blob, struct bd_info *bd)
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{
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/* First 3 bytes refer to LG vendor */
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u8 btmacaddr[6] = { 0x00, 0x00, 0x00, 0xD0, 0xC9, 0x88 };
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/* Generate device 3 bytes based on chip sd */
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u64 bt_device = tegra_chip_uid() >> 24ull;
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btmacaddr[0] = (bt_device >> 1 & 0x0F) |
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(bt_device >> 5 & 0xF0);
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btmacaddr[1] = (bt_device >> 11 & 0x0F) |
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(bt_device >> 17 & 0xF0);
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btmacaddr[2] = (bt_device >> 23 & 0x0F) |
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(bt_device >> 29 & 0xF0);
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/* Set BT MAC address */
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fdt_find_and_setprop(blob, "/serial@70006200/bluetooth",
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"local-bd-address", btmacaddr, 6, 1);
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/* Remove TrustZone nodes */
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fdt_del_node_and_alias(blob, "/firmware");
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fdt_del_node_and_alias(blob, "/reserved-memory/trustzone@bfe00000");
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return 0;
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}
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#endif
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