1 /*
2  * Configuration file for the SAMA5D2 Xplained Board.
3  *
4  * Copyright (C) 2015 Atmel Corporation
5  *		      Wenyou Yang <wenyou.yang@atmel.com>
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 
10 #ifndef __CONFIG_H
11 #define __CONFIG_H
12 
13 /* No NOR flash, this definition should put before common header */
14 #define CONFIG_SYS_NO_FLASH
15 
16 #include "at91-sama5_common.h"
17 
18 /* serial console */
19 #define CONFIG_ATMEL_USART
20 #define CONFIG_USART_BASE		ATMEL_BASE_UART1
21 #define CONFIG_USART_ID			ATMEL_ID_UART1
22 
23 /* SDRAM */
24 #define CONFIG_NR_DRAM_BANKS		1
25 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_DDRCS
26 #define CONFIG_SYS_SDRAM_SIZE		0x20000000
27 
28 #ifdef CONFIG_SPL_BUILD
29 #define CONFIG_SYS_INIT_SP_ADDR		0x210000
30 #else
31 #define CONFIG_SYS_INIT_SP_ADDR \
32 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
33 #endif
34 
35 #define CONFIG_SYS_LOAD_ADDR		0x22000000 /* load address */
36 
37 #undef CONFIG_AT91_GPIO
38 #define CONFIG_ATMEL_PIO4
39 
40 /* SerialFlash */
41 #ifdef CONFIG_CMD_SF
42 #define CONFIG_ATMEL_SPI
43 #define CONFIG_ATMEL_SPI0
44 #define CONFIG_SPI_FLASH_ATMEL
45 #define CONFIG_SF_DEFAULT_BUS		0
46 #define CONFIG_SF_DEFAULT_CS		0
47 #define CONFIG_SF_DEFAULT_SPEED		30000000
48 #endif
49 
50 /* NAND flash */
51 #undef CONFIG_CMD_NAND
52 
53 /* MMC */
54 
55 #ifdef CONFIG_CMD_MMC
56 #define CONFIG_MMC
57 #define CONFIG_GENERIC_MMC
58 #define CONFIG_SDHCI
59 #define CONFIG_ATMEL_SDHCI
60 #define CONFIG_ATMEL_SDHCI0
61 #define CONFIG_ATMEL_SDHCI1
62 #define CONFIG_SUPPORT_EMMC_BOOT
63 #endif
64 
65 /* USB */
66 
67 #ifdef CONFIG_CMD_USB
68 #define CONFIG_USB_EHCI
69 #define CONFIG_USB_EHCI_ATMEL
70 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	3
71 #define CONFIG_USB_STORAGE
72 #endif
73 
74 /* USB device */
75 #define CONFIG_USB_ETHER
76 #define CONFIG_USB_ETH_RNDIS
77 #define CONFIG_USBNET_MANUFACTURER      "Atmel SAMA5D2 XPlained"
78 
79 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
80 #define CONFIG_DOS_PARTITION
81 #endif
82 
83 /* Ethernet Hardware */
84 #define CONFIG_MACB
85 #define CONFIG_RMII
86 #define CONFIG_NET_RETRY_COUNT		20
87 #define CONFIG_MACB_SEARCH_PHY
88 
89 /* LCD */
90 /* #define CONFIG_LCD */
91 
92 #ifdef CONFIG_LCD
93 #define LCD_BPP				LCD_COLOR16
94 #define LCD_OUTPUT_BPP                  24
95 #define CONFIG_LCD_LOGO
96 #define CONFIG_LCD_INFO
97 #define CONFIG_LCD_INFO_BELOW_LOGO
98 #define CONFIG_SYS_WHITE_ON_BLACK
99 #define CONFIG_ATMEL_HLCD
100 #define CONFIG_ATMEL_LCD_RGB565
101 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
102 #endif
103 
104 #ifdef CONFIG_SYS_USE_MMC
105 
106 /* bootstrap + u-boot + env in sd card */
107 #undef FAT_ENV_DEVICE_AND_PART
108 #undef CONFIG_BOOTCOMMAND
109 
110 #define FAT_ENV_DEVICE_AND_PART	"1"
111 #define CONFIG_BOOTCOMMAND	"fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \
112 				"fatload mmc 1:1 0x22000000 zImage; " \
113 				"bootz 0x22000000 - 0x21000000"
114 #undef CONFIG_BOOTARGS
115 #define CONFIG_BOOTARGS \
116 	"console=ttyS0,115200 earlyprintk root=/dev/mmcblk1p2 rw rootwait"
117 
118 #endif
119 
120 /* SPL */
121 #define CONFIG_SPL_FRAMEWORK
122 #define CONFIG_SPL_TEXT_BASE		0x200000
123 #define CONFIG_SPL_MAX_SIZE		0x10000
124 #define CONFIG_SPL_BSS_START_ADDR	0x20000000
125 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
126 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
127 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
128 
129 #define CONFIG_SPL_LIBCOMMON_SUPPORT
130 #define CONFIG_SPL_LIBGENERIC_SUPPORT
131 #define CONFIG_SPL_GPIO_SUPPORT
132 #define CONFIG_SPL_SERIAL_SUPPORT
133 
134 #define CONFIG_SPL_BOARD_INIT
135 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
136 
137 #ifdef CONFIG_SYS_USE_MMC
138 #define CONFIG_SPL_LDSCRIPT		arch/arm/mach-at91/armv7/u-boot-spl.lds
139 #define CONFIG_SPL_MMC_SUPPORT
140 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x400
141 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
142 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
143 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
144 #define CONFIG_SPL_FAT_SUPPORT
145 #define CONFIG_SPL_LIBDISK_SUPPORT
146 
147 #elif CONFIG_SYS_USE_SERIALFLASH
148 #define CONFIG_SPL_SPI_SUPPORT
149 #define CONFIG_SPL_SPI_FLASH_SUPPORT
150 #define CONFIG_SPL_SPI_LOAD
151 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x8000
152 
153 #endif
154 
155 #endif
156