| /* SPDX-License-Identifier: GPL-2.0+ */ | |
| /* | |
| * Configuration settings for the VInCo platform. | |
| * | |
| * Based on the settings for the SAMA5-EK board | |
| * Copyright (C) 2014 Atmel | |
| * Bo Shen <voice.shen@atmel.com> | |
| * Copyright (C) 2015 Free Electrons | |
| * Gregory CLEMENT gregory.clement@free-electrons.com | |
| */ | |
| #ifndef __CONFIG_H | |
| #define __CONFIG_H | |
| #include "at91-sama5_common.h" | |
| /* The value in the common file is too far away for the VInCo platform */ | |
| /* serial console */ | |
| #define CFG_USART_BASE 0xfc00c000 | |
| #define CFG_USART_ID 30 | |
| /* Timer */ | |
| #define CFG_SYS_TIMER_COUNTER 0xfc06863c | |
| /* SDRAM */ | |
| #define CFG_SYS_SDRAM_BASE 0x20000000 | |
| #define CFG_SYS_SDRAM_SIZE 0x4000000 | |
| /* MMC */ | |
| #ifdef CONFIG_CMD_MMC | |
| #define ATMEL_BASE_MMCI 0xfc000000 | |
| #define CFG_SYS_MMC_CLK_OD 500000 | |
| /* For generating MMC partitions */ | |
| #endif | |
| /* USB device */ | |
| #ifdef CONFIG_SPI_BOOT | |
| /* bootstrap + u-boot + env + linux in serial flash */ | |
| /* Use our own mapping for the VInCo platform */ | |
| /* Update the bootcommand according to our mapping for the VInCo platform */ | |
| #define CFG_EXTRA_ENV_SETTINGS \ | |
| "kernel_start=0x20000\0" \ | |
| "kernel_size=0x800000\0" \ | |
| "mmcblksize=0x200\0" \ | |
| "oftaddr=0x21000000\0" \ | |
| "loadaddr=0x22000000\0" \ | |
| "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \ | |
| "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \ | |
| "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \ | |
| "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \ | |
| "setenv partitions 'name=kernel,size=${kernel_size}," \ | |
| "start=${kernel_start};name=rootfs,size=-';" \ | |
| "gpt write mmc 0 ${partitions} \0"\ | |
| "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \ | |
| "setexpr fileblksize ${fileblksize} + 1\0" \ | |
| "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \ | |
| "setexpr k_blksize ${fileblksize};" \ | |
| "setexpr k_offset ${kernel_start} / ${mmcblksize};" \ | |
| "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \ | |
| "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \ | |
| "setexpr dtb_blksize ${fileblksize};" \ | |
| "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \ | |
| "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \ | |
| "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \ | |
| "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \ | |
| "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \ | |
| "bootdelay=0\0" | |
| #endif | |
| #endif |