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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
18#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
19#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000
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
29#define CONFIG_ENV_VARS_UBOOT_CONFIG
30
31
32#define CONFIG_AT91_GPIO
33
34
35
36
37
38#define CONFIG_BOOTP_BOOTFILESIZE
39#define CONFIG_BOOTP_BOOTPATH
40#define CONFIG_BOOTP_GATEWAY
41#define CONFIG_BOOTP_HOSTNAME
42
43
44
45
46
47#ifdef CONFIG_SYS_USE_MMC
48
49#ifdef CONFIG_ENV_IS_IN_MMC
50
51#define CONFIG_ENV_OFFSET 0x2000
52#define CONFIG_ENV_SIZE 0x1000
53#define CONFIG_SYS_MMC_ENV_DEV 0
54#else
55
56#define CONFIG_ENV_IS_IN_FAT
57#define CONFIG_FAT_WRITE
58#define FAT_ENV_INTERFACE "mmc"
59#define FAT_ENV_DEVICE_AND_PART "0"
60#define FAT_ENV_FILE "uboot.env"
61#define CONFIG_ENV_SIZE 0x4000
62#endif
63
64#define CONFIG_BOOTCOMMAND "if test ! -n ${dtb_name}; then " \
65 "setenv dtb_name at91-${board_name}.dtb; " \
66 "fi; " \
67 "fatload mmc 0:1 0x21000000 ${dtb_name}; " \
68 "fatload mmc 0:1 0x22000000 zImage; " \
69 "bootz 0x22000000 - 0x21000000"
70#define CONFIG_BOOTARGS \
71 "console=ttyS0,115200 earlyprintk " \
72 "root=/dev/mmcblk0p2 rw rootwait"
73#else
74#define CONFIG_BOOTARGS \
75 "console=ttyS0,115200 earlyprintk " \
76 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
77 "256K(env),256k(env_redundant),256k(spare)," \
78 "512k(dtb),6M(kernel)ro,-(rootfs) " \
79 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
80
81#ifdef CONFIG_SYS_USE_NANDFLASH
82
83#define CONFIG_ENV_IS_IN_NAND
84#define CONFIG_ENV_OFFSET 0xc0000
85#define CONFIG_ENV_OFFSET_REDUND 0x100000
86#define CONFIG_ENV_SIZE 0x20000
87#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \
88 "nand read 0x22000000 0x200000 0x600000;" \
89 "bootz 0x22000000 - 0x21000000"
90#elif CONFIG_SYS_USE_SERIALFLASH
91
92#define CONFIG_ENV_IS_IN_SPI_FLASH
93#define CONFIG_ENV_OFFSET 0x6000
94#define CONFIG_ENV_SIZE 0x2000
95#define CONFIG_ENV_SECT_SIZE 0x1000
96#define CONFIG_BOOTCOMMAND "sf probe 0; " \
97 "sf read 0x21000000 0x60000 0xc000; " \
98 "sf read 0x22000000 0x6c000 0x394000; " \
99 "bootz 0x22000000 - 0x21000000"
100#endif
101
102#endif
103
104#define CONFIG_BAUDRATE 115200
105
106#define CONFIG_SYS_CBSIZE 256
107#define CONFIG_SYS_MAXARGS 16
108#define CONFIG_SYS_LONGHELP
109#define CONFIG_CMDLINE_EDITING
110#define CONFIG_AUTO_COMPLETE
111
112
113#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
114
115#endif
116