xref: /openbmc/u-boot/include/configs/vinco.h (revision cf0bcd7d)
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 #include "at91-sama5_common.h"
17 
18 /* The value in the common file is too far away for the VInCo platform */
19 
20 /* serial console */
21 #define CONFIG_ATMEL_USART
22 #define CONFIG_USART_BASE		0xfc00c000
23 #define CONFIG_USART_ID			30
24 
25 /* Timer */
26 #define CONFIG_SYS_TIMER_COUNTER	0xfc06863c
27 
28 /* SDRAM */
29 #define CONFIG_NR_DRAM_BANKS		1
30 #define CONFIG_SYS_SDRAM_BASE           0x20000000
31 #define CONFIG_SYS_SDRAM_SIZE		0x4000000
32 
33 #define CONFIG_SYS_INIT_SP_ADDR \
34 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
35 
36 #define CONFIG_SYS_LOAD_ADDR		0x22000000 /* load address */
37 
38 /* SerialFlash */
39 
40 #ifdef CONFIG_CMD_SF
41 #define CONFIG_ATMEL_SPI0
42 #define CONFIG_SPI_FLASH_STMICRO
43 #define CONFIG_SF_DEFAULT_BUS		0
44 #define CONFIG_SF_DEFAULT_CS		0
45 #define CONFIG_SF_DEFAULT_SPEED		50000000
46 #define CONFIG_ENV_SPI_MAX_HZ		50000000
47 #define CONFIG_SF_DEFAULT_MODE		(SPI_MODE_0)
48 #define CONFIG_ENV_SPI_MODE		(SPI_MODE_0)
49 #endif
50 
51 /* MMC */
52 
53 #ifdef CONFIG_CMD_MMC
54 #define CONFIG_SUPPORT_EMMC_BOOT
55 #define CONFIG_GENERIC_ATMEL_MCI
56 #define ATMEL_BASE_MMCI			0xfc000000
57 #define CONFIG_SYS_MMC_CLK_OD		500000
58 
59 /* For generating MMC partitions */
60 
61 #endif
62 
63 /* USB device */
64 
65 /* Ethernet Hardware */
66 #define CONFIG_PHY_SMSC
67 #define CONFIG_MACB
68 #define CONFIG_RMII
69 #define CONFIG_NET_RETRY_COUNT		20
70 #define CONFIG_MACB_SEARCH_PHY
71 
72 #ifdef CONFIG_SPI_BOOT
73 /* bootstrap + u-boot + env + linux in serial flash */
74 #define CONFIG_ENV_SPI_BUS	CONFIG_SF_DEFAULT_BUS
75 #define CONFIG_ENV_SPI_CS	CONFIG_SF_DEFAULT_CS
76 /* Use our own mapping for the VInCo platform */
77 #undef CONFIG_ENV_OFFSET
78 #undef CONFIG_ENV_SIZE
79 
80 #define CONFIG_ENV_OFFSET       0x10000
81 #define CONFIG_ENV_SIZE         0x10000
82 
83 /* Update the bootcommand according to our mapping for the VInCo platform */
84 #undef CONFIG_BOOTCOMMAND
85 #define CONFIG_BOOTCOMMAND  "mmc dev 0 0;" \
86 			    "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \
87 			    "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \
88 			    "bootz ${loadaddr} -  ${oftaddr}"
89 
90 #define CONFIG_EXTRA_ENV_SETTINGS \
91 	"kernel_start=0x20000\0" \
92 	"kernel_size=0x800000\0" \
93 	"mmcblksize=0x200\0" \
94 	"oftaddr=0x21000000\0" \
95 	"loadaddr=0x22000000\0" \
96 	"update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \
97 	"sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \
98 	"create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \
99 	"setexpr rootfs_start ${kernel_start} + ${kernel_size};" \
100 	"setenv partitions 'name=kernel,size=${kernel_size}," \
101 	"start=${kernel_start};name=rootfs,size=-';" \
102 	"gpt write mmc 0 ${partitions} \0"\
103 	"f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \
104 	"setexpr fileblksize ${fileblksize} + 1\0" \
105 	"store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \
106 	"setexpr k_blksize ${fileblksize};" \
107 	"setexpr k_offset ${kernel_start} / ${mmcblksize};" \
108 	"mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \
109 	"store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \
110 	"setexpr dtb_blksize ${fileblksize};" \
111 	"setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \
112 	"mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \
113 	"store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \
114 	"setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \
115 	"mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \
116 	"bootdelay=0\0"
117 
118 #endif
119 
120 #endif
121