1 /*
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 #define CONFIG_CMD_PING
52 #define CONFIG_CMD_DHCP
53 
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,"		\
62 	"256K(env),256k(env_redundent),256k(spare),"			\
63 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
64 	"rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
65 #endif
66 
67 #define CONFIG_BAUDRATE			115200
68 
69 #define CONFIG_SYS_PROMPT		"U-Boot> "
70 #define CONFIG_SYS_CBSIZE		256
71 #define CONFIG_SYS_MAXARGS		16
72 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
73 					sizeof(CONFIG_SYS_PROMPT) + 16)
74 #define CONFIG_SYS_LONGHELP
75 #define CONFIG_CMDLINE_EDITING
76 #define CONFIG_AUTO_COMPLETE
77 #define CONFIG_SYS_HUSH_PARSER
78 
79 /* Size of malloc() pool */
80 #define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
81 
82 #endif
83