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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_ENV_VARS_UBOOT_CONFIG
28
29
30#define CONFIG_AT91_GPIO
31
32
33
34
35
36#define CONFIG_BOOTP_BOOTFILESIZE
37#define CONFIG_BOOTP_BOOTPATH
38#define CONFIG_BOOTP_GATEWAY
39#define CONFIG_BOOTP_HOSTNAME
40
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43
44
45#ifdef CONFIG_SYS_USE_MMC
46
47#ifdef CONFIG_ENV_IS_IN_MMC
48
49#define CONFIG_ENV_OFFSET 0x2000
50#define CONFIG_ENV_SIZE 0x1000
51#define CONFIG_SYS_MMC_ENV_DEV 0
52#else
53
54#define CONFIG_ENV_IS_IN_FAT
55#define CONFIG_FAT_WRITE
56#define FAT_ENV_INTERFACE "mmc"
57#define FAT_ENV_DEVICE_AND_PART "0"
58#define FAT_ENV_FILE "uboot.env"
59#define CONFIG_ENV_SIZE 0x4000
60#endif
61
62#define CONFIG_BOOTCOMMAND "if test ! -n ${dtb_name}; then " \
63 "setenv dtb_name at91-${board_name}.dtb; " \
64 "fi; " \
65 "fatload mmc 0:1 0x21000000 ${dtb_name}; " \
66 "fatload mmc 0:1 0x22000000 zImage; " \
67 "bootz 0x22000000 - 0x21000000"
68#define CONFIG_BOOTARGS \
69 "console=ttyS0,115200 earlyprintk " \
70 "root=/dev/mmcblk0p2 rw rootwait"
71#else
72#define CONFIG_BOOTARGS \
73 "console=ttyS0,115200 earlyprintk " \
74 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
75 "256K(env),256k(env_redundant),256k(spare)," \
76 "512k(dtb),6M(kernel)ro,-(rootfs) " \
77 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
78
79#ifdef CONFIG_SYS_USE_NANDFLASH
80
81#define CONFIG_ENV_IS_IN_NAND
82#define CONFIG_ENV_OFFSET 0xc0000
83#define CONFIG_ENV_OFFSET_REDUND 0x100000
84#define CONFIG_ENV_SIZE 0x20000
85#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \
86 "nand read 0x22000000 0x200000 0x600000;" \
87 "bootz 0x22000000 - 0x21000000"
88#elif CONFIG_SYS_USE_SERIALFLASH
89
90#define CONFIG_ENV_IS_IN_SPI_FLASH
91#define CONFIG_ENV_OFFSET 0x6000
92#define CONFIG_ENV_SIZE 0x2000
93#define CONFIG_ENV_SECT_SIZE 0x1000
94#define CONFIG_BOOTCOMMAND "sf probe 0; " \
95 "sf read 0x21000000 0x60000 0xc000; " \
96 "sf read 0x22000000 0x6c000 0x394000; " \
97 "bootz 0x22000000 - 0x21000000"
98#endif
99
100#endif
101
102#define CONFIG_BAUDRATE 115200
103
104#define CONFIG_SYS_CBSIZE 256
105#define CONFIG_SYS_MAXARGS 16
106#define CONFIG_SYS_LONGHELP
107#define CONFIG_CMDLINE_EDITING
108#define CONFIG_AUTO_COMPLETE
109
110
111#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
112
113#endif
114