blob: dedb7857ad984f566053564ac9b500452d6d6120 [file] [log] [blame]
Wu, Josh42587542015-03-30 14:51:19 +08001/*
2 * Common part of configuration settings for the AT91 SAMA5 board.
3 *
4 * Copyright (C) 2015 Atmel Corporation
5 * Josh Wu <josh.wu@atmel.com>
6 *
7 * SPDX-License-Identifier: GPL-2.0+
8 */
9
10#ifndef __AT91_SAMA5_COMMON_H
11#define __AT91_SAMA5_COMMON_H
12
13#include <asm/hardware.h>
14
15#define CONFIG_SYS_TEXT_BASE 0x26f00000
16
17/* ARM asynchronous clock */
18#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
19#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
20
21#define CONFIG_ARCH_CPU_INIT
22
23#ifndef CONFIG_SPL_BUILD
24#define CONFIG_SKIP_LOWLEVEL_INIT
25#endif
26
27#define CONFIG_BOARD_EARLY_INIT_F
28#define CONFIG_DISPLAY_CPUINFO
29
30#define CONFIG_CMD_BOOTZ
31#define CONFIG_OF_LIBFDT /* Device Tree support */
32
33#define CONFIG_SYS_GENERIC_BOARD
34
35/* general purpose I/O */
36#define CONFIG_AT91_GPIO
37
38#define CONFIG_BOOTDELAY 3
39
40/*
41 * BOOTP options
42 */
43#define CONFIG_BOOTP_BOOTFILESIZE
44#define CONFIG_BOOTP_BOOTPATH
45#define CONFIG_BOOTP_GATEWAY
46#define CONFIG_BOOTP_HOSTNAME
47
48/*
49 * Command line configuration.
50 */
51#include <config_cmd_default.h>
52#undef CONFIG_CMD_FPGA
53#undef CONFIG_CMD_IMI
54#undef CONFIG_CMD_LOADS
55#define CONFIG_CMD_PING
56#define CONFIG_CMD_DHCP
57#define CONFIG_CMD_SETEXPR
58
59#ifdef CONFIG_SYS_USE_MMC
60#define CONFIG_BOOTARGS \
61 "console=ttyS0,115200 earlyprintk " \
62 "root=/dev/mmcblk0p2 rw rootwait"
63#else
64#define CONFIG_BOOTARGS \
65 "console=ttyS0,115200 earlyprintk " \
66 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
67 "256K(env),256k(evn_redundent),256k(spare)," \
68 "512k(dtb),6M(kernel)ro,-(rootfs) " \
69 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
70#endif
71
72#define CONFIG_BAUDRATE 115200
73
74#define CONFIG_SYS_PROMPT "U-Boot> "
75#define CONFIG_SYS_CBSIZE 256
76#define CONFIG_SYS_MAXARGS 16
77#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
78 sizeof(CONFIG_SYS_PROMPT) + 16)
79#define CONFIG_SYS_LONGHELP
80#define CONFIG_CMDLINE_EDITING
81#define CONFIG_AUTO_COMPLETE
82#define CONFIG_SYS_HUSH_PARSER
83
84/* Size of malloc() pool */
85#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
86
87#endif