2 * Common part of configuration settings for the AT91 SAMA5 board.
4 * Copyright (C) 2015 Atmel Corporation
5 * Josh Wu <josh.wu@atmel.com>
7 * SPDX-License-Identifier: GPL-2.0+
10 #ifndef __AT91_SAMA5_COMMON_H
11 #define __AT91_SAMA5_COMMON_H
13 #include <asm/hardware.h>
15 #define CONFIG_SYS_TEXT_BASE 0x26f00000
17 /* ARM asynchronous clock */
18 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768
19 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
21 #define CONFIG_ARCH_CPU_INIT
23 #ifndef CONFIG_SPL_BUILD
24 #define CONFIG_SKIP_LOWLEVEL_INIT
27 #define CONFIG_BOARD_EARLY_INIT_F
28 #define CONFIG_DISPLAY_CPUINFO
30 #define CONFIG_ENV_VARS_UBOOT_CONFIG
31 #define CONFIG_CMD_BOOTZ
32 #define CONFIG_OF_LIBFDT /* Device Tree support */
34 #define CONFIG_SYS_GENERIC_BOARD
36 /* general purpose I/O */
37 #define CONFIG_AT91_GPIO
39 #define CONFIG_BOOTDELAY 3
44 #define CONFIG_BOOTP_BOOTFILESIZE
45 #define CONFIG_BOOTP_BOOTPATH
46 #define CONFIG_BOOTP_GATEWAY
47 #define CONFIG_BOOTP_HOSTNAME
50 * Command line configuration.
52 #define CONFIG_CMD_PING
53 #define CONFIG_CMD_DHCP
55 #ifdef CONFIG_SYS_USE_MMC
56 /* u-boot env in sd/mmc card */
57 #define CONFIG_ENV_IS_IN_FAT
58 #define CONFIG_FAT_WRITE
59 #define FAT_ENV_INTERFACE "mmc"
60 #define FAT_ENV_DEVICE_AND_PART "0"
61 #define FAT_ENV_FILE "uboot.env"
62 #define CONFIG_ENV_SIZE 0x4000
64 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-${board_name}.dtb; " \
65 "fatload mmc 0:1 0x22000000 zImage; " \
66 "bootz 0x22000000 - 0x21000000"
67 #define CONFIG_BOOTARGS \
68 "console=ttyS0,115200 earlyprintk " \
69 "root=/dev/mmcblk0p2 rw rootwait"
71 #define CONFIG_BOOTARGS \
72 "console=ttyS0,115200 earlyprintk " \
73 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
74 "256K(env),256k(env_redundent),256k(spare)," \
75 "512k(dtb),6M(kernel)ro,-(rootfs) " \
76 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
79 #define CONFIG_BAUDRATE 115200
81 #define CONFIG_SYS_CBSIZE 256
82 #define CONFIG_SYS_MAXARGS 16
83 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
84 sizeof(CONFIG_SYS_PROMPT) + 16)
85 #define CONFIG_SYS_LONGHELP
86 #define CONFIG_CMDLINE_EDITING
87 #define CONFIG_AUTO_COMPLETE
88 #define CONFIG_SYS_HUSH_PARSER
90 /* Size of malloc() pool */
91 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)