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 #define CONFIG_CMD_PING
72 #define CONFIG_CMD_DHCP
73 #define CONFIG_CMD_NAND
74 #define CONFIG_CMD_SF
75 #define CONFIG_CMD_MMC
76 #define CONFIG_CMD_FAT
77 #define CONFIG_CMD_USB
78 
79 /*
80  * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0)
81  * NB: in this case, USB 1.1 devices won't be recognized.
82  */
83 
84 
85 /* SDRAM */
86 #define CONFIG_NR_DRAM_BANKS		1
87 #define CONFIG_SYS_SDRAM_BASE		0x20000000
88 #define CONFIG_SYS_SDRAM_SIZE		0x08000000	/* 128 megs */
89 
90 #define CONFIG_SYS_INIT_SP_ADDR \
91 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
92 
93 /* DataFlash */
94 #ifdef CONFIG_CMD_SF
95 #define CONFIG_ATMEL_SPI
96 #define CONFIG_SPI_FLASH_ATMEL
97 #define CONFIG_SF_DEFAULT_SPEED		30000000
98 #endif
99 
100 /* NAND flash */
101 #ifdef CONFIG_CMD_NAND
102 #define CONFIG_NAND_ATMEL
103 #define CONFIG_SYS_MAX_NAND_DEVICE	1
104 #define CONFIG_SYS_NAND_BASE		0x40000000
105 #define CONFIG_SYS_NAND_DBW_8		1
106 /* our ALE is AD21 */
107 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
108 /* our CLE is AD22 */
109 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
110 #define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PD4
111 #define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PD5
112 
113 /* PMECC & PMERRLOC */
114 #define CONFIG_ATMEL_NAND_HWECC		1
115 #define CONFIG_ATMEL_NAND_HW_PMECC	1
116 #define CONFIG_PMECC_CAP		2
117 #define CONFIG_PMECC_SECTOR_SIZE	512
118 
119 #define CONFIG_CMD_NAND_TRIMFFS
120 
121 #define CONFIG_MTD_DEVICE
122 #define CONFIG_CMD_MTDPARTS
123 #define CONFIG_MTD_PARTITIONS
124 #define CONFIG_RBTREE
125 #define CONFIG_LZO
126 #define CONFIG_CMD_UBI
127 #define CONFIG_CMD_UBIFS
128 #endif
129 
130 /* MMC */
131 #ifdef CONFIG_CMD_MMC
132 #define CONFIG_MMC
133 #define CONFIG_GENERIC_MMC
134 #define CONFIG_GENERIC_ATMEL_MCI
135 #endif
136 
137 /* FAT */
138 #ifdef CONFIG_CMD_FAT
139 #define CONFIG_DOS_PARTITION
140 #endif
141 
142 /* Ethernet */
143 #define CONFIG_MACB
144 #define CONFIG_RMII
145 #define CONFIG_NET_RETRY_COUNT		20
146 #define CONFIG_MACB_SEARCH_PHY
147 
148 /* USB */
149 #ifdef CONFIG_CMD_USB
150 #ifdef CONFIG_USB_EHCI
151 #define CONFIG_USB_EHCI_ATMEL
152 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
153 #else
154 #define CONFIG_USB_ATMEL
155 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
156 #define CONFIG_USB_OHCI_NEW
157 #define CONFIG_SYS_USB_OHCI_CPU_INIT
158 #define CONFIG_SYS_USB_OHCI_REGS_BASE		ATMEL_BASE_OHCI
159 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9x5"
160 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	3
161 #endif
162 #define CONFIG_USB_STORAGE
163 #endif
164 
165 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
166 
167 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
168 #define CONFIG_SYS_MEMTEST_END		0x26e00000
169 
170 #ifdef CONFIG_SYS_USE_NANDFLASH
171 /* bootstrap + u-boot + env + linux in nandflash */
172 #define CONFIG_ENV_IS_IN_NAND
173 #define CONFIG_ENV_OFFSET		0xc0000
174 #define CONFIG_ENV_OFFSET_REDUND	0x100000
175 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
176 #define CONFIG_BOOTCOMMAND	"nand read " \
177 				"0x22000000 0x200000 0x300000; " \
178 				"bootm 0x22000000"
179 #elif defined(CONFIG_SYS_USE_SPIFLASH)
180 /* bootstrap + u-boot + env + linux in spi flash */
181 #define CONFIG_ENV_IS_IN_SPI_FLASH
182 #define CONFIG_ENV_OFFSET	0x5000
183 #define CONFIG_ENV_SIZE		0x3000
184 #define CONFIG_ENV_SECT_SIZE	0x1000
185 #define CONFIG_ENV_SPI_MAX_HZ	30000000
186 #define CONFIG_BOOTCOMMAND	"sf probe 0; " \
187 				"sf read 0x22000000 0x100000 0x300000; " \
188 				"bootm 0x22000000"
189 #elif defined(CONFIG_SYS_USE_DATAFLASH)
190 /* bootstrap + u-boot + env + linux in data flash */
191 #define CONFIG_ENV_IS_IN_SPI_FLASH
192 #define CONFIG_ENV_OFFSET	0x4200
193 #define CONFIG_ENV_SIZE		0x4200
194 #define CONFIG_ENV_SECT_SIZE	0x210
195 #define CONFIG_ENV_SPI_MAX_HZ	30000000
196 #define CONFIG_BOOTCOMMAND	"sf probe 0; " \
197 				"sf read 0x22000000 0x84000 0x294000; " \
198 				"bootm 0x22000000"
199 #else /* CONFIG_SYS_USE_MMC */
200 /* bootstrap + u-boot + env + linux in mmc */
201 #define CONFIG_ENV_IS_IN_FAT
202 #define CONFIG_FAT_WRITE
203 #define FAT_ENV_INTERFACE	"mmc"
204 #define FAT_ENV_FILE		"uboot.env"
205 #define FAT_ENV_DEVICE_AND_PART "0"
206 #define CONFIG_ENV_SIZE		0x4000
207 #endif
208 
209 #ifdef CONFIG_SYS_USE_MMC
210 #define CONFIG_BOOTARGS		"mem=128M console=ttyS0,115200 " \
211 				"mtdparts=atmel_nand:" \
212 				"8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
213 				"root=/dev/mmcblk0p2 " \
214 				"rw rootfstype=ext4 rootwait"
215 #else
216 #define CONFIG_BOOTARGS							\
217 	"console=ttyS0,115200 earlyprintk "				\
218 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
219 	"256k(env),256k(env_redundant),256k(spare),"			\
220 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
221 	"rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw"
222 #endif
223 
224 #define CONFIG_BAUDRATE		115200
225 
226 #define CONFIG_SYS_CBSIZE	256
227 #define CONFIG_SYS_MAXARGS	16
228 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \
229 					+ 16)
230 #define CONFIG_SYS_LONGHELP
231 #define CONFIG_CMDLINE_EDITING
232 #define CONFIG_AUTO_COMPLETE
233 #define CONFIG_SYS_HUSH_PARSER
234 
235 /*
236  * Size of malloc() pool
237  */
238 #define CONFIG_SYS_MALLOC_LEN		(512 * 1024 + 0x1000)
239 
240 /* SPL */
241 #define CONFIG_SPL_FRAMEWORK
242 #define CONFIG_SPL_TEXT_BASE		0x300000
243 #define CONFIG_SPL_MAX_SIZE		0x6000
244 #define CONFIG_SPL_STACK		0x308000
245 
246 #define CONFIG_SPL_BSS_START_ADDR	0x20000000
247 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
248 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
249 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
250 
251 #define CONFIG_SPL_LIBCOMMON_SUPPORT
252 #define CONFIG_SPL_LIBGENERIC_SUPPORT
253 #define CONFIG_SPL_GPIO_SUPPORT
254 #define CONFIG_SPL_SERIAL_SUPPORT
255 
256 #define CONFIG_SPL_BOARD_INIT
257 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
258 
259 #define CONFIG_SYS_MASTER_CLOCK		132096000
260 #define CONFIG_SYS_AT91_PLLA		0x20c73f03
261 #define CONFIG_SYS_MCKR			0x1301
262 #define CONFIG_SYS_MCKR_CSS		0x1302
263 
264 #ifdef CONFIG_SYS_USE_MMC
265 #define CONFIG_SPL_LDSCRIPT		arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
266 #define CONFIG_SPL_MMC_SUPPORT
267 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x400
268 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
269 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
270 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
271 #define CONFIG_SPL_FAT_SUPPORT
272 #define CONFIG_SPL_LIBDISK_SUPPORT
273 
274 #elif CONFIG_SYS_USE_NANDFLASH
275 #define CONFIG_SPL_NAND_SUPPORT
276 #define CONFIG_SPL_NAND_DRIVERS
277 #define CONFIG_SPL_NAND_BASE
278 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
279 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
280 #define CONFIG_SYS_NAND_PAGE_SIZE	0x800
281 #define CONFIG_SYS_NAND_PAGE_COUNT	64
282 #define CONFIG_SYS_NAND_OOBSIZE		64
283 #define CONFIG_SYS_NAND_BLOCK_SIZE	0x20000
284 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
285 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
286 
287 #elif CONFIG_SYS_USE_SPIFLASH
288 #define CONFIG_SPL_SPI_SUPPORT
289 #define CONFIG_SPL_SPI_FLASH_SUPPORT
290 #define CONFIG_SPL_SPI_LOAD
291 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x8400
292 
293 #endif
294 
295 #endif
296