xref: /openbmc/u-boot/include/configs/vinco.h (revision 44262327)
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 #ifdef CONFIG_SYS_TEXT_BASE
20 #undef CONFIG_SYS_TEXT_BASE
21 #endif
22 #define CONFIG_SYS_TEXT_BASE		0x20f00000
23 
24 /* serial console */
25 #define CONFIG_ATMEL_USART
26 #define CONFIG_USART_BASE		0xfc00c000
27 #define CONFIG_USART_ID			30
28 
29 /* Timer */
30 #define CONFIG_SYS_TIMER_COUNTER	0xfc06863c
31 
32 /* SDRAM */
33 #define CONFIG_NR_DRAM_BANKS		1
34 #define CONFIG_SYS_SDRAM_BASE           0x20000000
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_ATMEL_MCI
61 #define ATMEL_BASE_MMCI			0xfc000000
62 #define CONFIG_SYS_MMC_CLK_OD		500000
63 
64 /* For generating MMC partitions */
65 
66 #endif
67 
68 /* USB device */
69 
70 /* Ethernet Hardware */
71 #define CONFIG_PHY_SMSC
72 #define CONFIG_MACB
73 #define CONFIG_RMII
74 #define CONFIG_NET_RETRY_COUNT		20
75 #define CONFIG_MACB_SEARCH_PHY
76 
77 #ifdef CONFIG_SPI_BOOT
78 /* bootstrap + u-boot + env + linux in serial flash */
79 #define CONFIG_ENV_SPI_BUS	CONFIG_SF_DEFAULT_BUS
80 #define CONFIG_ENV_SPI_CS	CONFIG_SF_DEFAULT_CS
81 /* Use our own mapping for the VInCo platform */
82 #undef CONFIG_ENV_OFFSET
83 #undef CONFIG_ENV_SIZE
84 
85 #define CONFIG_ENV_OFFSET       0x10000
86 #define CONFIG_ENV_SIZE         0x10000
87 
88 /* Update the bootcommand according to our mapping for the VInCo platform */
89 #undef CONFIG_BOOTCOMMAND
90 #define CONFIG_BOOTCOMMAND  "mmc dev 0 0;" \
91 			    "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \
92 			    "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \
93 			    "bootz ${loadaddr} -  ${oftaddr}"
94 
95 #define CONFIG_EXTRA_ENV_SETTINGS \
96 	"kernel_start=0x20000\0" \
97 	"kernel_size=0x800000\0" \
98 	"mmcblksize=0x200\0" \
99 	"oftaddr=0x21000000\0" \
100 	"loadaddr=0x22000000\0" \
101 	"update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \
102 	"sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \
103 	"create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \
104 	"setexpr rootfs_start ${kernel_start} + ${kernel_size};" \
105 	"setenv partitions 'name=kernel,size=${kernel_size}," \
106 	"start=${kernel_start};name=rootfs,size=-';" \
107 	"gpt write mmc 0 ${partitions} \0"\
108 	"f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \
109 	"setexpr fileblksize ${fileblksize} + 1\0" \
110 	"store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \
111 	"setexpr k_blksize ${fileblksize};" \
112 	"setexpr k_offset ${kernel_start} / ${mmcblksize};" \
113 	"mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \
114 	"store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \
115 	"setexpr dtb_blksize ${fileblksize};" \
116 	"setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \
117 	"mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \
118 	"store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \
119 	"setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \
120 	"mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \
121 	"bootdelay=0\0"
122 
123 #endif
124 
125 #endif
126