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 CFG_USART_BASE		0xfc00c000
21 #define CFG_USART_ID			30
22 
23 /* Timer */
24 #define CFG_SYS_TIMER_COUNTER	0xfc06863c
25 
26 /* SDRAM */
27 #define CFG_SYS_SDRAM_BASE           0x20000000
28 #define CFG_SYS_SDRAM_SIZE		0x4000000
29 
30 /* MMC */
31 
32 #ifdef CONFIG_CMD_MMC
33 #define ATMEL_BASE_MMCI			0xfc000000
34 #define CFG_SYS_MMC_CLK_OD		500000
35 
36 /* For generating MMC partitions */
37 
38 #endif
39 
40 /* USB device */
41 
42 #ifdef CONFIG_SPI_BOOT
43 /* bootstrap + u-boot + env + linux in serial flash */
44 /* Use our own mapping for the VInCo platform */
45 
46 /* Update the bootcommand according to our mapping for the VInCo platform */
47 
48 #define CFG_EXTRA_ENV_SETTINGS \
49 	"kernel_start=0x20000\0" \
50 	"kernel_size=0x800000\0" \
51 	"mmcblksize=0x200\0" \
52 	"oftaddr=0x21000000\0" \
53 	"loadaddr=0x22000000\0" \
54 	"update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \
55 	"sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \
56 	"create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \
57 	"setexpr rootfs_start ${kernel_start} + ${kernel_size};" \
58 	"setenv partitions 'name=kernel,size=${kernel_size}," \
59 	"start=${kernel_start};name=rootfs,size=-';" \
60 	"gpt write mmc 0 ${partitions} \0"\
61 	"f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \
62 	"setexpr fileblksize ${fileblksize} + 1\0" \
63 	"store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \
64 	"setexpr k_blksize ${fileblksize};" \
65 	"setexpr k_offset ${kernel_start} / ${mmcblksize};" \
66 	"mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \
67 	"store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \
68 	"setexpr dtb_blksize ${fileblksize};" \
69 	"setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \
70 	"mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \
71 	"store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \
72 	"setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \
73 	"mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \
74 	"bootdelay=0\0"
75 
76 #endif
77 
78 #endif
79