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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 */
Wu, Josh42587542015-03-30 14:51:19 +080051#define CONFIG_CMD_PING
52#define CONFIG_CMD_DHCP
Wu, Josh42587542015-03-30 14:51:19 +080053
54#ifdef CONFIG_SYS_USE_MMC
55#define CONFIG_BOOTARGS \
56 "console=ttyS0,115200 earlyprintk " \
57 "root=/dev/mmcblk0p2 rw rootwait"
58#else
59#define CONFIG_BOOTARGS \
60 "console=ttyS0,115200 earlyprintk " \
61 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
Wu, Joshbdfcebb2015-04-30 18:22:02 +080062 "256K(env),256k(env_redundent),256k(spare)," \
Wu, Josh42587542015-03-30 14:51:19 +080063 "512k(dtb),6M(kernel)ro,-(rootfs) " \
64 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
65#endif
66
67#define CONFIG_BAUDRATE 115200
68
Wu, Josh42587542015-03-30 14:51:19 +080069#define CONFIG_SYS_CBSIZE 256
70#define CONFIG_SYS_MAXARGS 16
71#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
72 sizeof(CONFIG_SYS_PROMPT) + 16)
73#define CONFIG_SYS_LONGHELP
74#define CONFIG_CMDLINE_EDITING
75#define CONFIG_AUTO_COMPLETE
76#define CONFIG_SYS_HUSH_PARSER
77
78/* Size of malloc() pool */
79#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
80
81#endif