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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2025 Microchip Technology Inc. and its subsidiaries
*
* Author: Manikandan Muralidharan <manikandan.m@microchip.com>
*/
#include <debug_uart.h>
#include <init.h>
#include <asm/io.h>
#include <asm/arch/at91sam9_smc.h>
#include <asm/arch/at91_common.h>
#include <asm/arch/at91_rstc.h>
#include <asm/arch/at91_sfr.h>
#include <asm/arch/clk.h>
#include <asm/arch/gpio.h>
#include <asm/mach-types.h>
DECLARE_GLOBAL_DATA_PTR;
void at91_prepare_cpu_var(void);
int board_late_init(void)
{
at91_prepare_cpu_var();
return 0;
}
#if (IS_ENABLED(CONFIG_DEBUG_UART_BOARD_INIT))
static void board_dbgu0_hw_init(void)
{
at91_pio3_set_a_periph(AT91_PIO_PORTA, 26, 1); /* DRXD */
at91_pio3_set_a_periph(AT91_PIO_PORTA, 27, 1); /* DTXD */
at91_periph_clk_enable(ATMEL_ID_DBGU);
}
void board_debug_uart_init(void)
{
board_dbgu0_hw_init();
}
#endif
int board_early_init_f(void)
{
return 0;
}
int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
return 0;
}
int dram_init_banksize(void)
{
return fdtdec_setup_memory_banksize();
}
int dram_init(void)
{
return fdtdec_setup_mem_size_base();
}
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