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