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