/* 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 * 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 CONFIG_ATMEL_USART #define CONFIG_USART_BASE 0xfc00c000 #define CONFIG_USART_ID 30 /* Timer */ #define CONFIG_SYS_TIMER_COUNTER 0xfc06863c /* SDRAM */ #define CONFIG_SYS_SDRAM_BASE 0x20000000 #define CONFIG_SYS_SDRAM_SIZE 0x4000000 #define CONFIG_SYS_INIT_SP_ADDR \ (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ /* SerialFlash */ #ifdef CONFIG_CMD_SF #define CONFIG_ATMEL_SPI0 #define CONFIG_SPI_FLASH_STMICRO #endif /* MMC */ #ifdef CONFIG_CMD_MMC #define CONFIG_GENERIC_ATMEL_MCI #define ATMEL_BASE_MMCI 0xfc000000 #define CONFIG_SYS_MMC_CLK_OD 500000 /* For generating MMC partitions */ #endif /* USB device */ /* Ethernet Hardware */ #define CONFIG_MACB #define CONFIG_RMII #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_MACB_SEARCH_PHY #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 */ #undef CONFIG_BOOTCOMMAND #define CONFIG_BOOTCOMMAND "mmc dev 0 0;" \ "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \ "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \ "bootz ${loadaddr} - ${oftaddr}" #define CONFIG_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