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 /* No NOR flash, this definition should be put before common header */ 17 #define CONFIG_SYS_NO_FLASH 18 19 #include "at91-sama5_common.h" 20 21 /* The value in the common file is too far away for the VInCo platform */ 22 #ifdef CONFIG_SYS_TEXT_BASE 23 #undef CONFIG_SYS_TEXT_BASE 24 #endif 25 #define CONFIG_SYS_TEXT_BASE 0x20f00000 26 27 /* serial console */ 28 #define CONFIG_ATMEL_USART 29 #define CONFIG_USART_BASE ATMEL_BASE_USART3 30 #define CONFIG_USART_ID ATMEL_ID_USART3 31 32 /* SDRAM */ 33 #define CONFIG_NR_DRAM_BANKS 1 34 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 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_MMC 61 #define CONFIG_GENERIC_ATMEL_MCI 62 #define ATMEL_BASE_MMCI ATMEL_BASE_MCI1 63 #define CONFIG_SYS_MMC_CLK_OD 500000 64 65 /* For generating MMC partitions */ 66 #define CONFIG_RANDOM_UUID 67 68 #endif 69 70 /* USB */ 71 72 #ifdef CONFIG_CMD_USB 73 #define CONFIG_USB_EHCI 74 #define CONFIG_USB_EHCI_ATMEL 75 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 76 #endif 77 78 /* USB device */ 79 #define CONFIG_USB_ETHER 80 #define CONFIG_USB_ETH_RNDIS 81 #define CONFIG_USBNET_MANUFACTURER "L+G VInCo" 82 83 /* Ethernet Hardware */ 84 #define CONFIG_PHY_SMSC 85 #define CONFIG_MACB 86 #define CONFIG_RMII 87 #define CONFIG_NET_RETRY_COUNT 20 88 #define CONFIG_MACB_SEARCH_PHY 89 90 #define CONFIG_USB_HOST_ETHER 91 #define CONFIG_USB_ETHER_SMSC95XX 92 #define CONFIG_USB_ETHER_RNDIS 93 94 #ifdef CONFIG_SYS_USE_SERIALFLASH 95 /* bootstrap + u-boot + env + linux in serial flash */ 96 #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS 97 #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS 98 /* Use our own mapping for the VInCo platform */ 99 #undef CONFIG_ENV_OFFSET 100 #undef CONFIG_ENV_SIZE 101 102 #define CONFIG_ENV_OFFSET 0x10000 103 #define CONFIG_ENV_SIZE 0x10000 104 105 /* Update the bootcommand according to our mapping for the VInCo platform */ 106 #undef CONFIG_BOOTCOMMAND 107 #define CONFIG_BOOTCOMMAND "mmc dev 0 0;" \ 108 "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \ 109 "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \ 110 "bootz ${loadaddr} - ${oftaddr}" 111 112 #undef CONFIG_BOOTARGS 113 #define CONFIG_BOOTARGS "console=ttyS0,115200 earlyprintk rw root=/dev/mmcblk0p2 rootfstype=ext4 rootwait quiet lpj=1990656" 114 115 #define CONFIG_EXTRA_ENV_SETTINGS \ 116 "kernel_start=0x20000\0" \ 117 "kernel_size=0x800000\0" \ 118 "mmcblksize=0x200\0" \ 119 "oftaddr=0x21000000\0" \ 120 "loadaddr=0x22000000\0" \ 121 "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \ 122 "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \ 123 "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \ 124 "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \ 125 "setenv partitions 'name=kernel,size=${kernel_size}," \ 126 "start=${kernel_start};name=rootfs,size=-';" \ 127 "gpt write mmc 0 ${partitions} \0"\ 128 "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \ 129 "setexpr fileblksize ${fileblksize} + 1\0" \ 130 "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \ 131 "setexpr k_blksize ${fileblksize};" \ 132 "setexpr k_offset ${kernel_start} / ${mmcblksize};" \ 133 "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \ 134 "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \ 135 "setexpr dtb_blksize ${fileblksize};" \ 136 "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \ 137 "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \ 138 "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \ 139 "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \ 140 "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \ 141 "bootdelay=0\0" 142 143 #endif 144 145 #endif 146