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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 | ||
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 | */ | |
b2d387bc WJ |
51 | #define CONFIG_CMD_PING |
52 | #define CONFIG_CMD_DHCP | |
b2d387bc WJ |
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," \ | |
9aee8d83 | 62 | "256K(env),256k(env_redundent),256k(spare)," \ |
b2d387bc WJ |
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 | ||
b2d387bc WJ |
69 | #define CONFIG_SYS_CBSIZE 256 |
70 | #define CONFIG_SYS_MAXARGS 16 | |
71 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
72 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
73 | #define CONFIG_SYS_LONGHELP | |
74 | #define CONFIG_CMDLINE_EDITING | |
75 | #define CONFIG_AUTO_COMPLETE | |
76 | #define CONFIG_SYS_HUSH_PARSER | |
77 | ||
78 | /* Size of malloc() pool */ | |
79 | #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) | |
80 | ||
81 | #endif |