1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2012 Atmel Corporation
4  * Copyright (C) 2019 Stefan Roese <sr@denx.de>
5  */
6 
7 #include <common.h>
8 #include <debug_uart.h>
9 #include <env.h>
10 #include <init.h>
11 #include <led.h>
12 #include <asm/arch/at91_common.h>
13 #include <asm/arch/clk.h>
14 #include <asm/global_data.h>
15 
16 DECLARE_GLOBAL_DATA_PTR;
17 
at91_prepare_cpu_var(void)18 static void at91_prepare_cpu_var(void)
19 {
20 	env_set("cpu", get_cpu_name());
21 }
22 
board_late_init(void)23 int board_late_init(void)
24 {
25 	at91_prepare_cpu_var();
26 
27 	return 0;
28 }
29 
30 #ifdef CONFIG_DEBUG_UART_BOARD_INIT
board_debug_uart_init(void)31 void board_debug_uart_init(void)
32 {
33 	at91_seriald_hw_init();
34 }
35 #endif
36 
board_early_init_f(void)37 int board_early_init_f(void)
38 {
39 #ifdef CONFIG_DEBUG_UART
40 	debug_uart_init();
41 #endif
42 	return 0;
43 }
44 
board_init(void)45 int board_init(void)
46 {
47 	/* Address of boot parameters */
48 	gd->bd->bi_boot_params = CFG_SYS_SDRAM_BASE + 0x100;
49 
50 	return 0;
51 }
52 
dram_init(void)53 int dram_init(void)
54 {
55 	gd->ram_size = get_ram_size((void *)CFG_SYS_SDRAM_BASE,
56 				    CFG_SYS_SDRAM_SIZE);
57 
58 	return 0;
59 }
60