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 */ 51 #define CONFIG_CMD_PING 52 #define CONFIG_CMD_DHCP 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," \ 62 "256K(env),256k(env_redundent),256k(spare)," \ 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 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 82