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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2020 Microchip Technology, Inc.
* Eugen Hristev <eugen.hristev@microchip.com>
*/
#include <config.h>
#include <debug_uart.h>
#include <init.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <asm/arch/at91_common.h>
#include <asm/arch/atmel_pio4.h>
#include <asm/arch/clk.h>
#include <asm/arch/gpio.h>
#include <asm/arch/sama7g5.h>
DECLARE_GLOBAL_DATA_PTR;
static void board_leds_init(void)
{
atmel_pio4_set_pio_output(AT91_PIO_PORTB, 8, 0); /* LED RED */
atmel_pio4_set_pio_output(AT91_PIO_PORTA, 13, 0); /* LED GREEN */
atmel_pio4_set_pio_output(AT91_PIO_PORTD, 20, 1); /* LED BLUE */
}
int board_late_init(void)
{
return 0;
}
#if (IS_ENABLED(CONFIG_DEBUG_UART_BOARD_INIT))
static void board_uart0_hw_init(void)
{
/* FLEXCOM3 IO0 */
atmel_pio4_set_f_periph(AT91_PIO_PORTD, 17, ATMEL_PIO_PUEN_MASK);
/* FLEXCOM3 IO1 */
atmel_pio4_set_f_periph(AT91_PIO_PORTD, 16, 0);
at91_periph_clk_enable(ATMEL_ID_FLEXCOM3);
}
void board_debug_uart_init(void)
{
board_uart0_hw_init();
}
#endif
int board_early_init_f(void)
{
return 0;
}
#define MAC24AA_MAC_OFFSET 0xfa
#if (IS_ENABLED(CONFIG_MISC_INIT_R))
int misc_init_r(void)
{
#if (IS_ENABLED(CONFIG_I2C_EEPROM))
at91_set_ethaddr(MAC24AA_MAC_OFFSET);
at91_set_eth1addr(MAC24AA_MAC_OFFSET);
#endif
return 0;
}
#endif
int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = CFG_SYS_SDRAM_BASE + 0x100;
board_leds_init();
return 0;
}
int dram_init(void)
{
gd->ram_size = get_ram_size((void *)CFG_SYS_SDRAM_BASE,
CFG_SYS_SDRAM_SIZE);
return 0;
}
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