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https://github.com/brain-hackers/u-boot-brain
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f8c8cedd7a
Adding the support for the Luton boards PCB91 which share common code with the Ocelots boards, including board code, device tree and configuration. Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
29 lines
624 B
C
29 lines
624 B
C
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2018 Microsemi Corporation
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*/
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#include <common.h>
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#include <asm/io.h>
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#define MSCC_GPIO_ALT0 0x88
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#define MSCC_GPIO_ALT1 0x8C
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DECLARE_GLOBAL_DATA_PTR;
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void board_debug_uart_init(void)
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{
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/* too early for the pinctrl driver, so configure the UART pins here */
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setbits_le32(BASE_DEVCPU_GCB + MSCC_GPIO_ALT0, BIT(30) | BIT(31));
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}
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int board_early_init_r(void)
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{
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/* Prepare SPI controller to be used in master mode */
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writel(0, BASE_CFG + ICPU_SW_MODE);
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/* Address of boot parameters */
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gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE;
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return 0;
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}
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