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b2d387bc WJ |
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 | ||
372ca03f | 30 | #define CONFIG_ENV_VARS_UBOOT_CONFIG |
b2d387bc WJ |
31 | #define CONFIG_CMD_BOOTZ |
32 | #define CONFIG_OF_LIBFDT /* Device Tree support */ | |
33 | ||
34 | #define CONFIG_SYS_GENERIC_BOARD | |
35 | ||
36 | /* general purpose I/O */ | |
37 | #define CONFIG_AT91_GPIO | |
38 | ||
39 | #define CONFIG_BOOTDELAY 3 | |
40 | ||
41 | /* | |
42 | * BOOTP options | |
43 | */ | |
44 | #define CONFIG_BOOTP_BOOTFILESIZE | |
45 | #define CONFIG_BOOTP_BOOTPATH | |
46 | #define CONFIG_BOOTP_GATEWAY | |
47 | #define CONFIG_BOOTP_HOSTNAME | |
48 | ||
49 | /* | |
50 | * Command line configuration. | |
51 | */ | |
b2d387bc WJ |
52 | #define CONFIG_CMD_PING |
53 | #define CONFIG_CMD_DHCP | |
b2d387bc WJ |
54 | |
55 | #ifdef CONFIG_SYS_USE_MMC | |
372ca03f WJ |
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 | |
63 | ||
89a3658a WJ |
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}; " \ | |
372ca03f WJ |
68 | "fatload mmc 0:1 0x22000000 zImage; " \ |
69 | "bootz 0x22000000 - 0x21000000" | |
b2d387bc WJ |
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," \ | |
9aee8d83 | 77 | "256K(env),256k(env_redundent),256k(spare)," \ |
b2d387bc WJ |
78 | "512k(dtb),6M(kernel)ro,-(rootfs) " \ |
79 | "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" | |
80 | #endif | |
81 | ||
82 | #define CONFIG_BAUDRATE 115200 | |
83 | ||
b2d387bc WJ |
84 | #define CONFIG_SYS_CBSIZE 256 |
85 | #define CONFIG_SYS_MAXARGS 16 | |
86 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
87 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
88 | #define CONFIG_SYS_LONGHELP | |
89 | #define CONFIG_CMDLINE_EDITING | |
90 | #define CONFIG_AUTO_COMPLETE | |
91 | #define CONFIG_SYS_HUSH_PARSER | |
92 | ||
93 | /* Size of malloc() pool */ | |
94 | #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) | |
95 | ||
96 | #endif |