mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-09-24 00:12:13 +00:00
77aa6456bf
Set blue led on at boot time in order to highlight that u-boot is loaded. This is done for all sam9x60 based boards which contain an RGB led. Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
86 lines
1.5 KiB
C
86 lines
1.5 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries
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*
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* Author: Durai Manickam KR <durai.manickamkr@microchip.com>
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*/
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#include <common.h>
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#include <debug_uart.h>
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#include <fdtdec.h>
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#include <init.h>
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#include <asm/arch/at91_common.h>
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#include <asm/arch/at91_rstc.h>
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#include <asm/arch/at91_sfr.h>
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#include <asm/arch/at91sam9_smc.h>
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#include <asm/arch/clk.h>
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#include <asm/arch/gpio.h>
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#include <asm/global_data.h>
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#include <asm/io.h>
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#include <asm/mach-types.h>
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extern void at91_pda_detect(void);
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DECLARE_GLOBAL_DATA_PTR;
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void at91_prepare_cpu_var(void);
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static void board_leds_init(void)
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{
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at91_set_pio_output(AT91_PIO_PORTD, 17, 0); /* LED RED */
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at91_set_pio_output(AT91_PIO_PORTD, 19, 0); /* LED GREEN */
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at91_set_pio_output(AT91_PIO_PORTD, 21, 1); /* LED BLUE */
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}
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int board_late_init(void)
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{
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at91_prepare_cpu_var();
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at91_pda_detect();
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return 0;
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}
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#ifdef CONFIG_DEBUG_UART_BOARD_INIT
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void board_debug_uart_init(void)
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{
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at91_seriald_hw_init();
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}
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#endif
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int board_early_init_f(void)
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{
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return 0;
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}
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#define MAC24AA_MAC_OFFSET 0xfa
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#ifdef CONFIG_MISC_INIT_R
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int misc_init_r(void)
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{
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#ifdef CONFIG_I2C_EEPROM
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at91_set_ethaddr(MAC24AA_MAC_OFFSET);
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#endif
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return 0;
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}
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#endif
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int board_init(void)
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{
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/* address of boot parameters */
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gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
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board_leds_init();
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return 0;
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}
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int dram_init_banksize(void)
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{
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return fdtdec_setup_memory_banksize();
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}
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int dram_init(void)
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{
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return fdtdec_setup_mem_size_base();
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}
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