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_ATMEL_USART 21 #define CONFIG_USART_BASE 0xfc00c000 22 #define CONFIG_USART_ID 30 23 24 /* Timer */ 25 #define CONFIG_SYS_TIMER_COUNTER 0xfc06863c 26 27 /* SDRAM */ 28 #define CONFIG_SYS_SDRAM_BASE 0x20000000 29 #define CONFIG_SYS_SDRAM_SIZE 0x4000000 30 31 #define CONFIG_SYS_INIT_SP_ADDR \ 32 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 33 34 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 35 36 /* SerialFlash */ 37 38 #ifdef CONFIG_CMD_SF 39 #define CONFIG_ATMEL_SPI0 40 #define CONFIG_SPI_FLASH_STMICRO 41 #endif 42 43 /* MMC */ 44 45 #ifdef CONFIG_CMD_MMC 46 #define CONFIG_SUPPORT_EMMC_BOOT 47 #define CONFIG_GENERIC_ATMEL_MCI 48 #define ATMEL_BASE_MMCI 0xfc000000 49 #define CONFIG_SYS_MMC_CLK_OD 500000 50 51 /* For generating MMC partitions */ 52 53 #endif 54 55 /* USB device */ 56 57 /* Ethernet Hardware */ 58 #define CONFIG_PHY_SMSC 59 #define CONFIG_MACB 60 #define CONFIG_RMII 61 #define CONFIG_NET_RETRY_COUNT 20 62 #define CONFIG_MACB_SEARCH_PHY 63 64 #ifdef CONFIG_SPI_BOOT 65 /* bootstrap + u-boot + env + linux in serial flash */ 66 /* Use our own mapping for the VInCo platform */ 67 #undef CONFIG_ENV_OFFSET 68 #undef CONFIG_ENV_SIZE 69 70 #define CONFIG_ENV_OFFSET 0x10000 71 #define CONFIG_ENV_SIZE 0x10000 72 73 /* Update the bootcommand according to our mapping for the VInCo platform */ 74 #undef CONFIG_BOOTCOMMAND 75 #define CONFIG_BOOTCOMMAND "mmc dev 0 0;" \ 76 "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \ 77 "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \ 78 "bootz ${loadaddr} - ${oftaddr}" 79 80 #define CONFIG_EXTRA_ENV_SETTINGS \ 81 "kernel_start=0x20000\0" \ 82 "kernel_size=0x800000\0" \ 83 "mmcblksize=0x200\0" \ 84 "oftaddr=0x21000000\0" \ 85 "loadaddr=0x22000000\0" \ 86 "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \ 87 "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \ 88 "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \ 89 "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \ 90 "setenv partitions 'name=kernel,size=${kernel_size}," \ 91 "start=${kernel_start};name=rootfs,size=-';" \ 92 "gpt write mmc 0 ${partitions} \0"\ 93 "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \ 94 "setexpr fileblksize ${fileblksize} + 1\0" \ 95 "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \ 96 "setexpr k_blksize ${fileblksize};" \ 97 "setexpr k_offset ${kernel_start} / ${mmcblksize};" \ 98 "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \ 99 "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \ 100 "setexpr dtb_blksize ${fileblksize};" \ 101 "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \ 102 "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \ 103 "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \ 104 "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \ 105 "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \ 106 "bootdelay=0\0" 107 108 #endif 109 110 #endif 111