1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Configuration settings for the VInCo platform.
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
15 #include "at91-sama5_common.h"
17 /* The value in the common file is too far away for the VInCo platform */
20 #define CONFIG_ATMEL_USART
21 #define CONFIG_USART_BASE 0xfc00c000
22 #define CONFIG_USART_ID 30
25 #define CONFIG_SYS_TIMER_COUNTER 0xfc06863c
28 #define CONFIG_SYS_SDRAM_BASE 0x20000000
29 #define CONFIG_SYS_SDRAM_SIZE 0x4000000
31 #define CONFIG_SYS_INIT_SP_ADDR \
32 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
34 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
39 #define CONFIG_ATMEL_SPI0
40 #define CONFIG_SPI_FLASH_STMICRO
46 #define CONFIG_GENERIC_ATMEL_MCI
47 #define ATMEL_BASE_MMCI 0xfc000000
48 #define CONFIG_SYS_MMC_CLK_OD 500000
50 /* For generating MMC partitions */
56 /* Ethernet Hardware */
59 #define CONFIG_NET_RETRY_COUNT 20
60 #define CONFIG_MACB_SEARCH_PHY
62 #ifdef CONFIG_SPI_BOOT
63 /* bootstrap + u-boot + env + linux in serial flash */
64 /* Use our own mapping for the VInCo platform */
66 /* Update the bootcommand according to our mapping for the VInCo platform */
67 #undef CONFIG_BOOTCOMMAND
68 #define CONFIG_BOOTCOMMAND "mmc dev 0 0;" \
69 "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \
70 "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \
71 "bootz ${loadaddr} - ${oftaddr}"
73 #define CONFIG_EXTRA_ENV_SETTINGS \
74 "kernel_start=0x20000\0" \
75 "kernel_size=0x800000\0" \
76 "mmcblksize=0x200\0" \
77 "oftaddr=0x21000000\0" \
78 "loadaddr=0x22000000\0" \
79 "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \
80 "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \
81 "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \
82 "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \
83 "setenv partitions 'name=kernel,size=${kernel_size}," \
84 "start=${kernel_start};name=rootfs,size=-';" \
85 "gpt write mmc 0 ${partitions} \0"\
86 "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \
87 "setexpr fileblksize ${fileblksize} + 1\0" \
88 "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \
89 "setexpr k_blksize ${fileblksize};" \
90 "setexpr k_offset ${kernel_start} / ${mmcblksize};" \
91 "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \
92 "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \
93 "setexpr dtb_blksize ${fileblksize};" \
94 "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \
95 "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \
96 "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \
97 "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \
98 "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \