1 /*
2  * Copyright (C) 2012 Atmel Corporation
3  *
4  * Configuation settings for the AT91SAM9X5EK board.
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 #ifndef __CONFIG_H__
10 #define __CONFIG_H__
11 
12 #include <asm/hardware.h>
13 
14 #define CONFIG_SYS_TEXT_BASE		0x26f00000
15 
16 /* ARM asynchronous clock */
17 #define CONFIG_SYS_AT91_SLOW_CLOCK	32768
18 #define CONFIG_SYS_AT91_MAIN_CLOCK	12000000	/* 12 MHz crystal */
19 
20 #define CONFIG_AT91SAM9X5EK
21 
22 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
23 #define CONFIG_SETUP_MEMORY_TAGS
24 #define CONFIG_INITRD_TAG
25 #define CONFIG_SKIP_LOWLEVEL_INIT
26 #define CONFIG_BOARD_EARLY_INIT_F
27 #define CONFIG_DISPLAY_CPUINFO
28 
29 #define CONFIG_CMD_BOOTZ
30 #define CONFIG_OF_LIBFDT
31 
32 #define CONFIG_SYS_GENERIC_BOARD
33 
34 /* general purpose I/O */
35 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
36 #define CONFIG_AT91_GPIO
37 
38 /* serial console */
39 #define CONFIG_ATMEL_USART
40 #define CONFIG_USART_BASE	ATMEL_BASE_DBGU
41 #define CONFIG_USART_ID		ATMEL_ID_SYS
42 
43 /* LCD */
44 #define CONFIG_LCD
45 #define LCD_BPP			LCD_COLOR16
46 #define LCD_OUTPUT_BPP		24
47 #define CONFIG_LCD_LOGO
48 #define CONFIG_LCD_INFO
49 #define CONFIG_LCD_INFO_BELOW_LOGO
50 #define CONFIG_SYS_WHITE_ON_BLACK
51 #define CONFIG_ATMEL_HLCD
52 #define CONFIG_ATMEL_LCD_RGB565
53 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
54 
55 #define CONFIG_BOOTDELAY	3
56 
57 /*
58  * BOOTP options
59  */
60 #define CONFIG_BOOTP_BOOTFILESIZE
61 #define CONFIG_BOOTP_BOOTPATH
62 #define CONFIG_BOOTP_GATEWAY
63 #define CONFIG_BOOTP_HOSTNAME
64 
65 /* no NOR flash */
66 #define CONFIG_SYS_NO_FLASH
67 
68 /*
69  * Command line configuration.
70  */
71 #include <config_cmd_default.h>
72 #undef CONFIG_CMD_FPGA
73 #undef CONFIG_CMD_IMI
74 
75 #define CONFIG_CMD_PING
76 #define CONFIG_CMD_DHCP
77 #define CONFIG_CMD_NAND
78 #define CONFIG_CMD_SF
79 #define CONFIG_CMD_MMC
80 #define CONFIG_CMD_FAT
81 #define CONFIG_CMD_USB
82 
83 /*
84  * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0)
85  * NB: in this case, USB 1.1 devices won't be recognized.
86  */
87 
88 
89 /* SDRAM */
90 #define CONFIG_NR_DRAM_BANKS		1
91 #define CONFIG_SYS_SDRAM_BASE		0x20000000
92 #define CONFIG_SYS_SDRAM_SIZE		0x08000000	/* 128 megs */
93 
94 #define CONFIG_SYS_INIT_SP_ADDR \
95 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
96 
97 /* DataFlash */
98 #ifdef CONFIG_CMD_SF
99 #define CONFIG_ATMEL_SPI
100 #define CONFIG_SPI_FLASH
101 #define CONFIG_SPI_FLASH_ATMEL
102 #define CONFIG_SF_DEFAULT_SPEED		30000000
103 #endif
104 
105 /* NAND flash */
106 #ifdef CONFIG_CMD_NAND
107 #define CONFIG_NAND_ATMEL
108 #define CONFIG_SYS_MAX_NAND_DEVICE	1
109 #define CONFIG_SYS_NAND_BASE		0x40000000
110 #define CONFIG_SYS_NAND_DBW_8		1
111 /* our ALE is AD21 */
112 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
113 /* our CLE is AD22 */
114 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
115 #define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PD4
116 #define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PD5
117 
118 /* PMECC & PMERRLOC */
119 #define CONFIG_ATMEL_NAND_HWECC		1
120 #define CONFIG_ATMEL_NAND_HW_PMECC	1
121 #define CONFIG_PMECC_CAP		2
122 #define CONFIG_PMECC_SECTOR_SIZE	512
123 
124 #define CONFIG_CMD_NAND_TRIMFFS
125 
126 #define CONFIG_MTD_DEVICE
127 #define CONFIG_CMD_MTDPARTS
128 #define CONFIG_MTD_PARTITIONS
129 #define CONFIG_RBTREE
130 #define CONFIG_LZO
131 #define CONFIG_CMD_UBI
132 #define CONFIG_CMD_UBIFS
133 #endif
134 
135 /* MMC */
136 #ifdef CONFIG_CMD_MMC
137 #define CONFIG_MMC
138 #define CONFIG_GENERIC_MMC
139 #define CONFIG_GENERIC_ATMEL_MCI
140 #endif
141 
142 /* FAT */
143 #ifdef CONFIG_CMD_FAT
144 #define CONFIG_DOS_PARTITION
145 #endif
146 
147 /* Ethernet */
148 #define CONFIG_MACB
149 #define CONFIG_RMII
150 #define CONFIG_NET_RETRY_COUNT		20
151 #define CONFIG_MACB_SEARCH_PHY
152 
153 /* USB */
154 #ifdef CONFIG_CMD_USB
155 #ifdef CONFIG_USB_EHCI
156 #define CONFIG_USB_EHCI_ATMEL
157 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
158 #else
159 #define CONFIG_USB_ATMEL
160 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
161 #define CONFIG_USB_OHCI_NEW
162 #define CONFIG_SYS_USB_OHCI_CPU_INIT
163 #define CONFIG_SYS_USB_OHCI_REGS_BASE		ATMEL_BASE_OHCI
164 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9x5"
165 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	3
166 #endif
167 #define CONFIG_USB_STORAGE
168 #endif
169 
170 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
171 
172 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
173 #define CONFIG_SYS_MEMTEST_END		0x26e00000
174 
175 #ifdef CONFIG_SYS_USE_NANDFLASH
176 /* bootstrap + u-boot + env + linux in nandflash */
177 #define CONFIG_ENV_IS_IN_NAND
178 #define CONFIG_ENV_OFFSET		0xc0000
179 #define CONFIG_ENV_OFFSET_REDUND	0x100000
180 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
181 #define CONFIG_BOOTCOMMAND	"nand read " \
182 				"0x22000000 0x200000 0x300000; " \
183 				"bootm 0x22000000"
184 #elif defined(CONFIG_SYS_USE_SPIFLASH)
185 /* bootstrap + u-boot + env + linux in spi flash */
186 #define CONFIG_ENV_IS_IN_SPI_FLASH
187 #define CONFIG_ENV_OFFSET	0x5000
188 #define CONFIG_ENV_SIZE		0x3000
189 #define CONFIG_ENV_SECT_SIZE	0x1000
190 #define CONFIG_ENV_SPI_MAX_HZ	30000000
191 #define CONFIG_BOOTCOMMAND	"sf probe 0; " \
192 				"sf read 0x22000000 0x100000 0x300000; " \
193 				"bootm 0x22000000"
194 #elif defined(CONFIG_SYS_USE_DATAFLASH)
195 /* bootstrap + u-boot + env + linux in data flash */
196 #define CONFIG_ENV_IS_IN_SPI_FLASH
197 #define CONFIG_ENV_OFFSET	0x4200
198 #define CONFIG_ENV_SIZE		0x4200
199 #define CONFIG_ENV_SECT_SIZE	0x210
200 #define CONFIG_ENV_SPI_MAX_HZ	30000000
201 #define CONFIG_BOOTCOMMAND	"sf probe 0; " \
202 				"sf read 0x22000000 0x84000 0x294000; " \
203 				"bootm 0x22000000"
204 #else /* CONFIG_SYS_USE_MMC */
205 /* bootstrap + u-boot + env + linux in mmc */
206 #define CONFIG_ENV_IS_IN_MMC
207 /* For FAT system, most cases it should be in the reserved sector */
208 #define CONFIG_ENV_OFFSET	0x2000
209 #define CONFIG_ENV_SIZE		0x1000
210 #define CONFIG_SYS_MMC_ENV_DEV	0
211 #endif
212 
213 #ifdef CONFIG_SYS_USE_MMC
214 #define CONFIG_BOOTARGS		"mem=128M console=ttyS0,115200 " \
215 				"mtdparts=atmel_nand:" \
216 				"8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
217 				"root=/dev/mmcblk0p2 " \
218 				"rw rootfstype=ext4 rootwait"
219 #else
220 #define CONFIG_BOOTARGS							\
221 	"console=ttyS0,115200 earlyprintk "				\
222 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
223 	"256k(env),256k(env_redundant),256k(spare),"			\
224 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
225 	"rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw"
226 #endif
227 
228 #define CONFIG_BAUDRATE		115200
229 
230 #define CONFIG_SYS_PROMPT	"U-Boot> "
231 #define CONFIG_SYS_CBSIZE	256
232 #define CONFIG_SYS_MAXARGS	16
233 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \
234 					+ 16)
235 #define CONFIG_SYS_LONGHELP
236 #define CONFIG_CMDLINE_EDITING
237 #define CONFIG_AUTO_COMPLETE
238 #define CONFIG_SYS_HUSH_PARSER
239 
240 /*
241  * Size of malloc() pool
242  */
243 #define CONFIG_SYS_MALLOC_LEN		(512 * 1024 + 0x1000)
244 
245 #endif
246