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 0xfc00c000 27 #define CONFIG_USART_ID 30 28 29 /* Timer */ 30 #define CONFIG_SYS_TIMER_COUNTER 0xfc06863c 31 32 /* SDRAM */ 33 #define CONFIG_NR_DRAM_BANKS 1 34 #define CONFIG_SYS_SDRAM_BASE 0x20000000 35 #define CONFIG_SYS_SDRAM_SIZE 0x4000000 36 37 #define CONFIG_SYS_INIT_SP_ADDR \ 38 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 39 40 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 41 42 /* SerialFlash */ 43 44 #ifdef CONFIG_CMD_SF 45 #define CONFIG_ATMEL_SPI 46 #define CONFIG_ATMEL_SPI0 47 #define CONFIG_SPI_FLASH_STMICRO 48 #define CONFIG_SF_DEFAULT_BUS 0 49 #define CONFIG_SF_DEFAULT_CS 0 50 #define CONFIG_SF_DEFAULT_SPEED 50000000 51 #define CONFIG_ENV_SPI_MAX_HZ 50000000 52 #define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0) 53 #define CONFIG_ENV_SPI_MODE (SPI_MODE_0) 54 #endif 55 56 /* MMC */ 57 58 #ifdef CONFIG_CMD_MMC 59 #define CONFIG_SUPPORT_EMMC_BOOT 60 #define CONFIG_GENERIC_ATMEL_MCI 61 #define ATMEL_BASE_MMCI 0xfc000000 62 #define CONFIG_SYS_MMC_CLK_OD 500000 63 64 /* For generating MMC partitions */ 65 66 #endif 67 68 /* USB device */ 69 70 /* Ethernet Hardware */ 71 #define CONFIG_PHY_SMSC 72 #define CONFIG_MACB 73 #define CONFIG_RMII 74 #define CONFIG_NET_RETRY_COUNT 20 75 #define CONFIG_MACB_SEARCH_PHY 76 77 #ifdef CONFIG_SPI_BOOT 78 /* bootstrap + u-boot + env + linux in serial flash */ 79 #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS 80 #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS 81 /* Use our own mapping for the VInCo platform */ 82 #undef CONFIG_ENV_OFFSET 83 #undef CONFIG_ENV_SIZE 84 85 #define CONFIG_ENV_OFFSET 0x10000 86 #define CONFIG_ENV_SIZE 0x10000 87 88 /* Update the bootcommand according to our mapping for the VInCo platform */ 89 #undef CONFIG_BOOTCOMMAND 90 #define CONFIG_BOOTCOMMAND "mmc dev 0 0;" \ 91 "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \ 92 "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \ 93 "bootz ${loadaddr} - ${oftaddr}" 94 95 #define CONFIG_EXTRA_ENV_SETTINGS \ 96 "kernel_start=0x20000\0" \ 97 "kernel_size=0x800000\0" \ 98 "mmcblksize=0x200\0" \ 99 "oftaddr=0x21000000\0" \ 100 "loadaddr=0x22000000\0" \ 101 "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \ 102 "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \ 103 "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \ 104 "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \ 105 "setenv partitions 'name=kernel,size=${kernel_size}," \ 106 "start=${kernel_start};name=rootfs,size=-';" \ 107 "gpt write mmc 0 ${partitions} \0"\ 108 "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \ 109 "setexpr fileblksize ${fileblksize} + 1\0" \ 110 "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \ 111 "setexpr k_blksize ${fileblksize};" \ 112 "setexpr k_offset ${kernel_start} / ${mmcblksize};" \ 113 "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \ 114 "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \ 115 "setexpr dtb_blksize ${fileblksize};" \ 116 "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \ 117 "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \ 118 "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \ 119 "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \ 120 "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \ 121 "bootdelay=0\0" 122 123 #endif 124 125 #endif 126