| /* 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 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_PHY_SMSC |
| #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 */ |
| #undef CONFIG_ENV_OFFSET |
| #undef CONFIG_ENV_SIZE |
| |
| #define CONFIG_ENV_OFFSET 0x10000 |
| #define CONFIG_ENV_SIZE 0x10000 |
| |
| /* 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 |
