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 20 /* serial console */ 21 #define CONFIG_ATMEL_USART 22 #define CONFIG_USART_BASE 0xfc00c000 23 #define CONFIG_USART_ID 30 24 25 /* Timer */ 26 #define CONFIG_SYS_TIMER_COUNTER 0xfc06863c 27 28 /* SDRAM */ 29 #define CONFIG_NR_DRAM_BANKS 1 30 #define CONFIG_SYS_SDRAM_BASE 0x20000000 31 #define CONFIG_SYS_SDRAM_SIZE 0x4000000 32 33 #define CONFIG_SYS_INIT_SP_ADDR \ 34 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 35 36 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 37 38 /* SerialFlash */ 39 40 #ifdef CONFIG_CMD_SF 41 #define CONFIG_ATMEL_SPI0 42 #define CONFIG_SPI_FLASH_STMICRO 43 #define CONFIG_SF_DEFAULT_BUS 0 44 #define CONFIG_SF_DEFAULT_CS 0 45 #define CONFIG_SF_DEFAULT_SPEED 50000000 46 #define CONFIG_ENV_SPI_MAX_HZ 50000000 47 #define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0) 48 #define CONFIG_ENV_SPI_MODE (SPI_MODE_0) 49 #endif 50 51 /* MMC */ 52 53 #ifdef CONFIG_CMD_MMC 54 #define CONFIG_SUPPORT_EMMC_BOOT 55 #define CONFIG_GENERIC_ATMEL_MCI 56 #define ATMEL_BASE_MMCI 0xfc000000 57 #define CONFIG_SYS_MMC_CLK_OD 500000 58 59 /* For generating MMC partitions */ 60 61 #endif 62 63 /* USB device */ 64 65 /* Ethernet Hardware */ 66 #define CONFIG_PHY_SMSC 67 #define CONFIG_MACB 68 #define CONFIG_RMII 69 #define CONFIG_NET_RETRY_COUNT 20 70 #define CONFIG_MACB_SEARCH_PHY 71 72 #ifdef CONFIG_SPI_BOOT 73 /* bootstrap + u-boot + env + linux in serial flash */ 74 #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS 75 #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS 76 /* Use our own mapping for the VInCo platform */ 77 #undef CONFIG_ENV_OFFSET 78 #undef CONFIG_ENV_SIZE 79 80 #define CONFIG_ENV_OFFSET 0x10000 81 #define CONFIG_ENV_SIZE 0x10000 82 83 /* Update the bootcommand according to our mapping for the VInCo platform */ 84 #undef CONFIG_BOOTCOMMAND 85 #define CONFIG_BOOTCOMMAND "mmc dev 0 0;" \ 86 "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \ 87 "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \ 88 "bootz ${loadaddr} - ${oftaddr}" 89 90 #define CONFIG_EXTRA_ENV_SETTINGS \ 91 "kernel_start=0x20000\0" \ 92 "kernel_size=0x800000\0" \ 93 "mmcblksize=0x200\0" \ 94 "oftaddr=0x21000000\0" \ 95 "loadaddr=0x22000000\0" \ 96 "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \ 97 "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \ 98 "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \ 99 "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \ 100 "setenv partitions 'name=kernel,size=${kernel_size}," \ 101 "start=${kernel_start};name=rootfs,size=-';" \ 102 "gpt write mmc 0 ${partitions} \0"\ 103 "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \ 104 "setexpr fileblksize ${fileblksize} + 1\0" \ 105 "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \ 106 "setexpr k_blksize ${fileblksize};" \ 107 "setexpr k_offset ${kernel_start} / ${mmcblksize};" \ 108 "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \ 109 "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \ 110 "setexpr dtb_blksize ${fileblksize};" \ 111 "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \ 112 "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \ 113 "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \ 114 "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \ 115 "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \ 116 "bootdelay=0\0" 117 118 #endif 119 120 #endif 121