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522e4fbb GC |
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 | ||
522e4fbb GC |
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 ATMEL_BASE_USART3 | |
27 | #define CONFIG_USART_ID ATMEL_ID_USART3 | |
28 | ||
29 | /* SDRAM */ | |
30 | #define CONFIG_NR_DRAM_BANKS 1 | |
31 | #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS | |
32 | #define CONFIG_SYS_SDRAM_SIZE 0x4000000 | |
33 | ||
522e4fbb GC |
34 | #define CONFIG_SYS_INIT_SP_ADDR \ |
35 | (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) | |
36 | ||
37 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ | |
38 | ||
39 | /* SerialFlash */ | |
522e4fbb GC |
40 | |
41 | #ifdef CONFIG_CMD_SF | |
42 | #define CONFIG_ATMEL_SPI | |
43 | #define CONFIG_ATMEL_SPI0 | |
44 | #define CONFIG_SPI_FLASH_STMICRO | |
45 | #define CONFIG_SF_DEFAULT_BUS 0 | |
46 | #define CONFIG_SF_DEFAULT_CS 0 | |
47 | #define CONFIG_SF_DEFAULT_SPEED 50000000 | |
48 | #define CONFIG_ENV_SPI_MAX_HZ 50000000 | |
49 | #define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0) | |
50 | #define CONFIG_ENV_SPI_MODE (SPI_MODE_0) | |
51 | #endif | |
52 | ||
522e4fbb | 53 | /* MMC */ |
522e4fbb GC |
54 | |
55 | #ifdef CONFIG_CMD_MMC | |
56 | #define CONFIG_SUPPORT_EMMC_BOOT | |
522e4fbb GC |
57 | #define CONFIG_GENERIC_ATMEL_MCI |
58 | #define ATMEL_BASE_MMCI ATMEL_BASE_MCI1 | |
59 | #define CONFIG_SYS_MMC_CLK_OD 500000 | |
60 | ||
61 | /* For generating MMC partitions */ | |
522e4fbb | 62 | #define CONFIG_RANDOM_UUID |
522e4fbb GC |
63 | |
64 | #endif | |
65 | ||
66 | /* USB */ | |
522e4fbb GC |
67 | |
68 | #ifdef CONFIG_CMD_USB | |
522e4fbb | 69 | #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 |
522e4fbb GC |
70 | #endif |
71 | ||
72 | /* USB device */ | |
522e4fbb GC |
73 | #define CONFIG_USB_ETHER |
74 | #define CONFIG_USB_ETH_RNDIS | |
75 | #define CONFIG_USBNET_MANUFACTURER "L+G VInCo" | |
76 | ||
522e4fbb | 77 | /* Ethernet Hardware */ |
522e4fbb GC |
78 | #define CONFIG_PHY_SMSC |
79 | #define CONFIG_MACB | |
80 | #define CONFIG_RMII | |
81 | #define CONFIG_NET_RETRY_COUNT 20 | |
82 | #define CONFIG_MACB_SEARCH_PHY | |
83 | ||
522e4fbb GC |
84 | #define CONFIG_USB_HOST_ETHER |
85 | #define CONFIG_USB_ETHER_SMSC95XX | |
86 | #define CONFIG_USB_ETHER_RNDIS | |
87 | ||
522e4fbb GC |
88 | #ifdef CONFIG_SYS_USE_SERIALFLASH |
89 | /* bootstrap + u-boot + env + linux in serial flash */ | |
90 | #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS | |
91 | #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS | |
92 | /* Use our own mapping for the VInCo platform */ | |
93 | #undef CONFIG_ENV_OFFSET | |
94 | #undef CONFIG_ENV_SIZE | |
95 | ||
96 | #define CONFIG_ENV_OFFSET 0x10000 | |
97 | #define CONFIG_ENV_SIZE 0x10000 | |
98 | ||
99 | /* Update the bootcommand according to our mapping for the VInCo platform */ | |
100 | #undef CONFIG_BOOTCOMMAND | |
101 | #define CONFIG_BOOTCOMMAND "mmc dev 0 0;" \ | |
102 | "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \ | |
103 | "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \ | |
104 | "bootz ${loadaddr} - ${oftaddr}" | |
105 | ||
106 | #undef CONFIG_BOOTARGS | |
107 | #define CONFIG_BOOTARGS "console=ttyS0,115200 earlyprintk rw root=/dev/mmcblk0p2 rootfstype=ext4 rootwait quiet lpj=1990656" | |
108 | ||
109 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
110 | "kernel_start=0x20000\0" \ | |
111 | "kernel_size=0x800000\0" \ | |
112 | "mmcblksize=0x200\0" \ | |
113 | "oftaddr=0x21000000\0" \ | |
114 | "loadaddr=0x22000000\0" \ | |
115 | "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \ | |
116 | "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \ | |
117 | "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \ | |
118 | "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \ | |
119 | "setenv partitions 'name=kernel,size=${kernel_size}," \ | |
120 | "start=${kernel_start};name=rootfs,size=-';" \ | |
121 | "gpt write mmc 0 ${partitions} \0"\ | |
122 | "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \ | |
123 | "setexpr fileblksize ${fileblksize} + 1\0" \ | |
124 | "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \ | |
125 | "setexpr k_blksize ${fileblksize};" \ | |
126 | "setexpr k_offset ${kernel_start} / ${mmcblksize};" \ | |
127 | "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \ | |
128 | "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \ | |
129 | "setexpr dtb_blksize ${fileblksize};" \ | |
130 | "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \ | |
131 | "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \ | |
132 | "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \ | |
133 | "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \ | |
134 | "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \ | |
135 | "bootdelay=0\0" | |
136 | ||
137 | #endif | |
522e4fbb GC |
138 | |
139 | #endif |