Wu, Josh | 4258754 | 2015-03-30 14:51:19 +0800 | [diff] [blame] | 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 | |
Wu, Josh | 8b9c751 | 2015-08-19 19:11:18 +0800 | [diff] [blame^] | 30 | #define CONFIG_ENV_VARS_UBOOT_CONFIG |
Wu, Josh | 4258754 | 2015-03-30 14:51:19 +0800 | [diff] [blame] | 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 | */ |
Wu, Josh | 4258754 | 2015-03-30 14:51:19 +0800 | [diff] [blame] | 52 | #define CONFIG_CMD_PING |
| 53 | #define CONFIG_CMD_DHCP |
Wu, Josh | 4258754 | 2015-03-30 14:51:19 +0800 | [diff] [blame] | 54 | |
| 55 | #ifdef CONFIG_SYS_USE_MMC |
Wu, Josh | 8b9c751 | 2015-08-19 19:11:18 +0800 | [diff] [blame^] | 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 | |
| 64 | #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-${board_name}.dtb; " \ |
| 65 | "fatload mmc 0:1 0x22000000 zImage; " \ |
| 66 | "bootz 0x22000000 - 0x21000000" |
Wu, Josh | 4258754 | 2015-03-30 14:51:19 +0800 | [diff] [blame] | 67 | #define CONFIG_BOOTARGS \ |
| 68 | "console=ttyS0,115200 earlyprintk " \ |
| 69 | "root=/dev/mmcblk0p2 rw rootwait" |
| 70 | #else |
| 71 | #define CONFIG_BOOTARGS \ |
| 72 | "console=ttyS0,115200 earlyprintk " \ |
| 73 | "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ |
Wu, Josh | bdfcebb | 2015-04-30 18:22:02 +0800 | [diff] [blame] | 74 | "256K(env),256k(env_redundent),256k(spare)," \ |
Wu, Josh | 4258754 | 2015-03-30 14:51:19 +0800 | [diff] [blame] | 75 | "512k(dtb),6M(kernel)ro,-(rootfs) " \ |
| 76 | "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" |
| 77 | #endif |
| 78 | |
| 79 | #define CONFIG_BAUDRATE 115200 |
| 80 | |
Wu, Josh | 4258754 | 2015-03-30 14:51:19 +0800 | [diff] [blame] | 81 | #define CONFIG_SYS_CBSIZE 256 |
| 82 | #define CONFIG_SYS_MAXARGS 16 |
| 83 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| 84 | sizeof(CONFIG_SYS_PROMPT) + 16) |
| 85 | #define CONFIG_SYS_LONGHELP |
| 86 | #define CONFIG_CMDLINE_EDITING |
| 87 | #define CONFIG_AUTO_COMPLETE |
| 88 | #define CONFIG_SYS_HUSH_PARSER |
| 89 | |
| 90 | /* Size of malloc() pool */ |
| 91 | #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) |
| 92 | |
| 93 | #endif |