diff options
Diffstat (limited to 'board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c')
-rw-r--r-- | board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c b/board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c new file mode 100644 index 0000000000..483ec82900 --- /dev/null +++ b/board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c @@ -0,0 +1,80 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries + * + * Author: Nicolas Ferre <nicolas.ferre@microcihp.com> + */ + +#include <common.h> +#include <debug_uart.h> +#include <asm/io.h> +#include <asm/arch/at91_common.h> +#include <asm/arch/atmel_pio4.h> +#include <asm/arch/atmel_mpddrc.h> +#include <asm/arch/atmel_sdhci.h> +#include <asm/arch/clk.h> +#include <asm/arch/gpio.h> +#include <asm/arch/sama5d2.h> + +extern void at91_pda_detect(void); + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_BOARD_LATE_INIT +int board_late_init(void) +{ +#ifdef CONFIG_DM_VIDEO + at91_video_show_board_info(); +#endif + at91_pda_detect(); + return 0; +} +#endif + +#ifdef CONFIG_DEBUG_UART_BOARD_INIT +static void board_uart0_hw_init(void) +{ + atmel_pio4_set_c_periph(AT91_PIO_PORTB, 26, ATMEL_PIO_PUEN_MASK); /* URXD0 */ + atmel_pio4_set_c_periph(AT91_PIO_PORTB, 27, 0); /* UTXD0 */ + + at91_periph_clk_enable(ATMEL_ID_UART0); +} + +void board_debug_uart_init(void) +{ + board_uart0_hw_init(); +} +#endif + +#ifdef CONFIG_BOARD_EARLY_INIT_F +int board_early_init_f(void) +{ +#ifdef CONFIG_DEBUG_UART + debug_uart_init(); +#endif + + return 0; +} +#endif + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + + return 0; +} + +#ifdef CONFIG_MISC_INIT_R +int misc_init_r(void) +{ + return 0; +} +#endif + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, + CONFIG_SYS_SDRAM_SIZE); + return 0; +} |