1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Configuration settings for the VInCo platform. 4 * 5 * Based on the settings for the SAMA5-EK board 6 * Copyright (C) 2014 Atmel 7 * Bo Shen <voice.shen@atmel.com> 8 * Copyright (C) 2015 Free Electrons 9 * Gregory CLEMENT gregory.clement@free-electrons.com 10 */ 11 12 #ifndef __CONFIG_H 13 #define __CONFIG_H 14 15 #include "at91-sama5_common.h" 16 17 /* The value in the common file is too far away for the VInCo platform */ 18 19 /* serial console */ 20 #define CONFIG_USART_BASE 0xfc00c000 21 #define CONFIG_USART_ID 30 22 23 /* Timer */ 24 #define CONFIG_SYS_TIMER_COUNTER 0xfc06863c 25 26 /* SDRAM */ 27 #define CONFIG_SYS_SDRAM_BASE 0x20000000 28 #define CONFIG_SYS_SDRAM_SIZE 0x4000000 29 30 #define CONFIG_SYS_INIT_SP_ADDR \ 31 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 32 33 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 34 35 /* SerialFlash */ 36 37 #ifdef CONFIG_CMD_SF 38 #define CONFIG_ATMEL_SPI0 39 #define CONFIG_SPI_FLASH_STMICRO 40 #endif 41 42 /* MMC */ 43 44 #ifdef CONFIG_CMD_MMC 45 #define CONFIG_GENERIC_ATMEL_MCI 46 #define ATMEL_BASE_MMCI 0xfc000000 47 #define CONFIG_SYS_MMC_CLK_OD 500000 48 49 /* For generating MMC partitions */ 50 51 #endif 52 53 /* USB device */ 54 55 /* Ethernet Hardware */ 56 #define CONFIG_MACB 57 #define CONFIG_RMII 58 #define CONFIG_NET_RETRY_COUNT 20 59 #define CONFIG_MACB_SEARCH_PHY 60 61 #ifdef CONFIG_SPI_BOOT 62 /* bootstrap + u-boot + env + linux in serial flash */ 63 /* Use our own mapping for the VInCo platform */ 64 65 /* Update the bootcommand according to our mapping for the VInCo platform */ 66 #undef CONFIG_BOOTCOMMAND 67 #define CONFIG_BOOTCOMMAND "mmc dev 0 0;" \ 68 "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \ 69 "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \ 70 "bootz ${loadaddr} - ${oftaddr}" 71 72 #define CONFIG_EXTRA_ENV_SETTINGS \ 73 "kernel_start=0x20000\0" \ 74 "kernel_size=0x800000\0" \ 75 "mmcblksize=0x200\0" \ 76 "oftaddr=0x21000000\0" \ 77 "loadaddr=0x22000000\0" \ 78 "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \ 79 "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \ 80 "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \ 81 "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \ 82 "setenv partitions 'name=kernel,size=${kernel_size}," \ 83 "start=${kernel_start};name=rootfs,size=-';" \ 84 "gpt write mmc 0 ${partitions} \0"\ 85 "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \ 86 "setexpr fileblksize ${fileblksize} + 1\0" \ 87 "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \ 88 "setexpr k_blksize ${fileblksize};" \ 89 "setexpr k_offset ${kernel_start} / ${mmcblksize};" \ 90 "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \ 91 "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \ 92 "setexpr dtb_blksize ${fileblksize};" \ 93 "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \ 94 "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \ 95 "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \ 96 "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \ 97 "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \ 98 "bootdelay=0\0" 99 100 #endif 101 102 #endif 103