1 /* 2 * Configuration settings for the VInCo platform. 3 * 4 * Based on the settings for the SAMA5-EK board 5 * Copyright (C) 2014 Atmel 6 * Bo Shen <voice.shen@atmel.com> 7 * Copyright (C) 2015 Free Electrons 8 * Gregory CLEMENT gregory.clement@free-electrons.com 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 #ifndef __CONFIG_H 14 #define __CONFIG_H 15 16 #include "at91-sama5_common.h" 17 18 /* The value in the common file is too far away for the VInCo platform */ 19 #ifdef CONFIG_SYS_TEXT_BASE 20 #undef CONFIG_SYS_TEXT_BASE 21 #endif 22 #define CONFIG_SYS_TEXT_BASE 0x20f00000 23 24 /* serial console */ 25 #define CONFIG_ATMEL_USART 26 #define CONFIG_USART_BASE ATMEL_BASE_USART3 27 #define CONFIG_USART_ID ATMEL_ID_USART3 28 29 /* SDRAM */ 30 #define CONFIG_NR_DRAM_BANKS 1 31 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 32 #define CONFIG_SYS_SDRAM_SIZE 0x4000000 33 34 #define CONFIG_SYS_INIT_SP_ADDR \ 35 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 36 37 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 38 39 /* SerialFlash */ 40 41 #ifdef CONFIG_CMD_SF 42 #define CONFIG_ATMEL_SPI 43 #define CONFIG_ATMEL_SPI0 44 #define CONFIG_SPI_FLASH_STMICRO 45 #define CONFIG_SF_DEFAULT_BUS 0 46 #define CONFIG_SF_DEFAULT_CS 0 47 #define CONFIG_SF_DEFAULT_SPEED 50000000 48 #define CONFIG_ENV_SPI_MAX_HZ 50000000 49 #define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0) 50 #define CONFIG_ENV_SPI_MODE (SPI_MODE_0) 51 #endif 52 53 /* MMC */ 54 55 #ifdef CONFIG_CMD_MMC 56 #define CONFIG_SUPPORT_EMMC_BOOT 57 #define CONFIG_GENERIC_ATMEL_MCI 58 #define ATMEL_BASE_MMCI ATMEL_BASE_MCI1 59 #define CONFIG_SYS_MMC_CLK_OD 500000 60 61 /* For generating MMC partitions */ 62 63 #endif 64 65 /* USB device */ 66 67 /* Ethernet Hardware */ 68 #define CONFIG_PHY_SMSC 69 #define CONFIG_MACB 70 #define CONFIG_RMII 71 #define CONFIG_NET_RETRY_COUNT 20 72 #define CONFIG_MACB_SEARCH_PHY 73 74 #ifdef CONFIG_SYS_USE_SERIALFLASH 75 /* bootstrap + u-boot + env + linux in serial flash */ 76 #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS 77 #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS 78 /* Use our own mapping for the VInCo platform */ 79 #undef CONFIG_ENV_OFFSET 80 #undef CONFIG_ENV_SIZE 81 82 #define CONFIG_ENV_OFFSET 0x10000 83 #define CONFIG_ENV_SIZE 0x10000 84 85 /* Update the bootcommand according to our mapping for the VInCo platform */ 86 #undef CONFIG_BOOTCOMMAND 87 #define CONFIG_BOOTCOMMAND "mmc dev 0 0;" \ 88 "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \ 89 "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \ 90 "bootz ${loadaddr} - ${oftaddr}" 91 92 #define CONFIG_EXTRA_ENV_SETTINGS \ 93 "kernel_start=0x20000\0" \ 94 "kernel_size=0x800000\0" \ 95 "mmcblksize=0x200\0" \ 96 "oftaddr=0x21000000\0" \ 97 "loadaddr=0x22000000\0" \ 98 "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \ 99 "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \ 100 "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \ 101 "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \ 102 "setenv partitions 'name=kernel,size=${kernel_size}," \ 103 "start=${kernel_start};name=rootfs,size=-';" \ 104 "gpt write mmc 0 ${partitions} \0"\ 105 "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \ 106 "setexpr fileblksize ${fileblksize} + 1\0" \ 107 "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \ 108 "setexpr k_blksize ${fileblksize};" \ 109 "setexpr k_offset ${kernel_start} / ${mmcblksize};" \ 110 "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \ 111 "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \ 112 "setexpr dtb_blksize ${fileblksize};" \ 113 "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \ 114 "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \ 115 "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \ 116 "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \ 117 "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \ 118 "bootdelay=0\0" 119 120 #endif 121 122 #endif 123