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 CFG_USART_BASE 0xfc00c000 21 #define CFG_USART_ID 30 22 23 /* Timer */ 24 #define CFG_SYS_TIMER_COUNTER 0xfc06863c 25 26 /* SDRAM */ 27 #define CFG_SYS_SDRAM_BASE 0x20000000 28 #define CFG_SYS_SDRAM_SIZE 0x4000000 29 30 /* MMC */ 31 32 #ifdef CONFIG_CMD_MMC 33 #define ATMEL_BASE_MMCI 0xfc000000 34 #define CFG_SYS_MMC_CLK_OD 500000 35 36 /* For generating MMC partitions */ 37 38 #endif 39 40 /* USB device */ 41 42 #ifdef CONFIG_SPI_BOOT 43 /* bootstrap + u-boot + env + linux in serial flash */ 44 /* Use our own mapping for the VInCo platform */ 45 46 /* Update the bootcommand according to our mapping for the VInCo platform */ 47 48 #define CFG_EXTRA_ENV_SETTINGS \ 49 "kernel_start=0x20000\0" \ 50 "kernel_size=0x800000\0" \ 51 "mmcblksize=0x200\0" \ 52 "oftaddr=0x21000000\0" \ 53 "loadaddr=0x22000000\0" \ 54 "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \ 55 "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \ 56 "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \ 57 "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \ 58 "setenv partitions 'name=kernel,size=${kernel_size}," \ 59 "start=${kernel_start};name=rootfs,size=-';" \ 60 "gpt write mmc 0 ${partitions} \0"\ 61 "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \ 62 "setexpr fileblksize ${fileblksize} + 1\0" \ 63 "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \ 64 "setexpr k_blksize ${fileblksize};" \ 65 "setexpr k_offset ${kernel_start} / ${mmcblksize};" \ 66 "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \ 67 "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \ 68 "setexpr dtb_blksize ${fileblksize};" \ 69 "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \ 70 "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \ 71 "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \ 72 "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \ 73 "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \ 74 "bootdelay=0\0" 75 76 #endif 77 78 #endif 79