Sandeep Sheriker Mallikarjun | 641b335 | 2019-09-27 13:08:52 +0000 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * Copyright (C) 2018 Microchip Technology Inc. and its subsidiaries |
| 4 | * |
| 5 | * Author: Sandeep Sheriker M <sandeep.sheriker@microchip.com> |
| 6 | */ |
| 7 | |
| 8 | #include <common.h> |
| 9 | #include <asm/io.h> |
| 10 | #include <asm/arch/at91_common.h> |
| 11 | #include <asm/arch/at91_rstc.h> |
| 12 | #include <asm/arch/clk.h> |
| 13 | #include <asm/arch/gpio.h> |
| 14 | #include <debug_uart.h> |
| 15 | #include <asm/mach-types.h> |
| 16 | |
| 17 | DECLARE_GLOBAL_DATA_PTR; |
| 18 | |
| 19 | void at91_prepare_cpu_var(void); |
| 20 | |
| 21 | #ifdef CONFIG_BOARD_LATE_INIT |
| 22 | int board_late_init(void) |
| 23 | { |
| 24 | at91_prepare_cpu_var(); |
| 25 | return 0; |
| 26 | } |
| 27 | #endif |
| 28 | |
| 29 | #ifdef CONFIG_DEBUG_UART_BOARD_INIT |
| 30 | void board_debug_uart_init(void) |
| 31 | { |
| 32 | at91_seriald_hw_init(); |
| 33 | } |
| 34 | #endif |
| 35 | |
| 36 | #ifdef CONFIG_BOARD_EARLY_INIT_F |
| 37 | int board_early_init_f(void) |
| 38 | { |
| 39 | #ifdef CONFIG_DEBUG_UART |
| 40 | debug_uart_init(); |
| 41 | #endif |
| 42 | return 0; |
| 43 | } |
| 44 | #endif |
| 45 | |
| 46 | int board_init(void) |
| 47 | { |
| 48 | /* address of boot parameters */ |
| 49 | gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; |
| 50 | |
| 51 | return 0; |
| 52 | } |
| 53 | |
| 54 | int dram_init(void) |
| 55 | { |
| 56 | gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, |
| 57 | CONFIG_SYS_SDRAM_SIZE); |
| 58 | return 0; |
| 59 | } |