xref: /openbmc/u-boot/include/configs/vinco.h (revision ad560f87)
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 /* No NOR flash, this definition should be put before common header */
17 #define CONFIG_SYS_NO_FLASH
18 
19 #include "at91-sama5_common.h"
20 
21 /* The value in the common file is too far away for the VInCo platform */
22 #ifdef CONFIG_SYS_TEXT_BASE
23 #undef CONFIG_SYS_TEXT_BASE
24 #endif
25 #define CONFIG_SYS_TEXT_BASE		0x20f00000
26 
27 /* serial console */
28 #define CONFIG_ATMEL_USART
29 #define CONFIG_USART_BASE		ATMEL_BASE_USART3
30 #define	CONFIG_USART_ID			ATMEL_ID_USART3
31 
32 /* SDRAM */
33 #define CONFIG_NR_DRAM_BANKS		1
34 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_DDRCS
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_MMC
61 #define CONFIG_GENERIC_MMC
62 #define CONFIG_GENERIC_ATMEL_MCI
63 #define ATMEL_BASE_MMCI			ATMEL_BASE_MCI1
64 #define CONFIG_SYS_MMC_CLK_OD		500000
65 
66 /* For generating MMC partitions */
67 #define CONFIG_PARTITION_UUIDS
68 #define CONFIG_RANDOM_UUID
69 #define CONFIG_EFI_PARTITION
70 #define CONFIG_CMD_GPT
71 
72 #endif
73 
74 /* USB */
75 
76 #ifdef CONFIG_CMD_USB
77 #define CONFIG_USB_EHCI
78 #define CONFIG_USB_EHCI_ATMEL
79 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	3
80 #endif
81 
82 /* USB device */
83 #define CONFIG_USB_ETHER
84 #define CONFIG_USB_ETH_RNDIS
85 #define CONFIG_USBNET_MANUFACTURER      "L+G VInCo"
86 
87 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
88 #define CONFIG_DOS_PARTITION
89 #endif
90 
91 /* Ethernet Hardware */
92 #define CONFIG_PHY_SMSC
93 #define CONFIG_MACB
94 #define CONFIG_RMII
95 #define CONFIG_NET_RETRY_COUNT		20
96 #define CONFIG_MACB_SEARCH_PHY
97 
98 #define CONFIG_USB_HOST_ETHER
99 #define CONFIG_USB_ETHER_SMSC95XX
100 #define CONFIG_USB_ETHER_RNDIS
101 
102 #ifdef CONFIG_SYS_USE_SERIALFLASH
103 /* bootstrap + u-boot + env + linux in serial flash */
104 #define CONFIG_ENV_SPI_BUS	CONFIG_SF_DEFAULT_BUS
105 #define CONFIG_ENV_SPI_CS	CONFIG_SF_DEFAULT_CS
106 /* Use our own mapping for the VInCo platform */
107 #undef CONFIG_ENV_OFFSET
108 #undef CONFIG_ENV_SIZE
109 
110 #define CONFIG_ENV_OFFSET       0x10000
111 #define CONFIG_ENV_SIZE         0x10000
112 
113 /* Update the bootcommand according to our mapping for the VInCo platform */
114 #undef CONFIG_BOOTCOMMAND
115 #define CONFIG_BOOTCOMMAND  "mmc dev 0 0;" \
116 			    "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \
117 			    "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \
118 			    "bootz ${loadaddr} -  ${oftaddr}"
119 
120 #undef CONFIG_BOOTARGS
121 #define CONFIG_BOOTARGS	    "console=ttyS0,115200 earlyprintk rw root=/dev/mmcblk0p2 rootfstype=ext4 rootwait quiet lpj=1990656"
122 
123 #define CONFIG_EXTRA_ENV_SETTINGS \
124 	"kernel_start=0x20000\0" \
125 	"kernel_size=0x800000\0" \
126 	"mmcblksize=0x200\0" \
127 	"oftaddr=0x21000000\0" \
128 	"loadaddr=0x22000000\0" \
129 	"update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \
130 	"sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \
131 	"create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \
132 	"setexpr rootfs_start ${kernel_start} + ${kernel_size};" \
133 	"setenv partitions 'name=kernel,size=${kernel_size}," \
134 	"start=${kernel_start};name=rootfs,size=-';" \
135 	"gpt write mmc 0 ${partitions} \0"\
136 	"f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \
137 	"setexpr fileblksize ${fileblksize} + 1\0" \
138 	"store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \
139 	"setexpr k_blksize ${fileblksize};" \
140 	"setexpr k_offset ${kernel_start} / ${mmcblksize};" \
141 	"mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \
142 	"store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \
143 	"setexpr dtb_blksize ${fileblksize};" \
144 	"setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \
145 	"mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \
146 	"store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \
147 	"setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \
148 	"mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \
149 	"bootdelay=0\0"
150 
151 #endif
152 
153 #endif
154