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 
28 /* general purpose I/O */
29 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
30 #define CONFIG_AT91_GPIO
31 
32 /* serial console */
33 #define CONFIG_ATMEL_USART
34 #define CONFIG_USART_BASE	ATMEL_BASE_DBGU
35 #define CONFIG_USART_ID		ATMEL_ID_SYS
36 
37 /* LCD */
38 #define CONFIG_LCD
39 #define LCD_BPP			LCD_COLOR16
40 #define LCD_OUTPUT_BPP		24
41 #define CONFIG_LCD_LOGO
42 #define CONFIG_LCD_INFO
43 #define CONFIG_LCD_INFO_BELOW_LOGO
44 #define CONFIG_SYS_WHITE_ON_BLACK
45 #define CONFIG_ATMEL_HLCD
46 #define CONFIG_ATMEL_LCD_RGB565
47 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
48 
49 
50 /*
51  * BOOTP options
52  */
53 #define CONFIG_BOOTP_BOOTFILESIZE
54 #define CONFIG_BOOTP_BOOTPATH
55 #define CONFIG_BOOTP_GATEWAY
56 #define CONFIG_BOOTP_HOSTNAME
57 
58 /* no NOR flash */
59 #define CONFIG_SYS_NO_FLASH
60 
61 /*
62  * Command line configuration.
63  */
64 #define CONFIG_CMD_NAND
65 
66 /*
67  * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0)
68  * NB: in this case, USB 1.1 devices won't be recognized.
69  */
70 
71 /* SDRAM */
72 #define CONFIG_NR_DRAM_BANKS		1
73 #define CONFIG_SYS_SDRAM_BASE		0x20000000
74 #define CONFIG_SYS_SDRAM_SIZE		0x08000000	/* 128 megs */
75 
76 #define CONFIG_SYS_INIT_SP_ADDR \
77 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
78 
79 /* DataFlash */
80 #ifdef CONFIG_CMD_SF
81 #define CONFIG_ATMEL_SPI
82 #define CONFIG_SF_DEFAULT_SPEED		30000000
83 #endif
84 
85 /* NAND flash */
86 #ifdef CONFIG_CMD_NAND
87 #define CONFIG_NAND_ATMEL
88 #define CONFIG_SYS_MAX_NAND_DEVICE	1
89 #define CONFIG_SYS_NAND_BASE		0x40000000
90 #define CONFIG_SYS_NAND_DBW_8		1
91 /* our ALE is AD21 */
92 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
93 /* our CLE is AD22 */
94 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
95 #define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PD4
96 #define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PD5
97 
98 /* PMECC & PMERRLOC */
99 #define CONFIG_ATMEL_NAND_HWECC		1
100 #define CONFIG_ATMEL_NAND_HW_PMECC	1
101 #define CONFIG_PMECC_CAP		2
102 #define CONFIG_PMECC_SECTOR_SIZE	512
103 
104 #define CONFIG_CMD_NAND_TRIMFFS
105 
106 #define CONFIG_MTD_DEVICE
107 #define CONFIG_CMD_MTDPARTS
108 #define CONFIG_MTD_PARTITIONS
109 #define CONFIG_RBTREE
110 #define CONFIG_LZO
111 #define CONFIG_CMD_UBIFS
112 #endif
113 
114 /* MMC */
115 #ifdef CONFIG_CMD_MMC
116 #define CONFIG_MMC
117 #define CONFIG_GENERIC_MMC
118 #define CONFIG_GENERIC_ATMEL_MCI
119 #endif
120 
121 /* FAT */
122 #ifdef CONFIG_CMD_FAT
123 #define CONFIG_DOS_PARTITION
124 #endif
125 
126 /* Ethernet */
127 #define CONFIG_MACB
128 #define CONFIG_RMII
129 #define CONFIG_NET_RETRY_COUNT		20
130 #define CONFIG_MACB_SEARCH_PHY
131 
132 /* USB */
133 #ifdef CONFIG_CMD_USB
134 #ifdef CONFIG_USB_EHCI
135 #define CONFIG_USB_EHCI_ATMEL
136 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
137 #else
138 #define CONFIG_USB_ATMEL
139 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
140 #define CONFIG_USB_OHCI_NEW
141 #define CONFIG_SYS_USB_OHCI_CPU_INIT
142 #define CONFIG_SYS_USB_OHCI_REGS_BASE		ATMEL_BASE_OHCI
143 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9x5"
144 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	3
145 #endif
146 #endif
147 
148 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
149 
150 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
151 #define CONFIG_SYS_MEMTEST_END		0x26e00000
152 
153 #ifdef CONFIG_SYS_USE_NANDFLASH
154 /* bootstrap + u-boot + env + linux in nandflash */
155 #define CONFIG_ENV_IS_IN_NAND
156 #define CONFIG_ENV_OFFSET		0xc0000
157 #define CONFIG_ENV_OFFSET_REDUND	0x100000
158 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
159 #define CONFIG_BOOTCOMMAND	"nand read " \
160 				"0x22000000 0x200000 0x300000; " \
161 				"bootm 0x22000000"
162 #elif defined(CONFIG_SYS_USE_SPIFLASH)
163 /* bootstrap + u-boot + env + linux in spi flash */
164 #define CONFIG_ENV_IS_IN_SPI_FLASH
165 #define CONFIG_ENV_OFFSET	0x5000
166 #define CONFIG_ENV_SIZE		0x3000
167 #define CONFIG_ENV_SECT_SIZE	0x1000
168 #define CONFIG_ENV_SPI_MAX_HZ	30000000
169 #define CONFIG_BOOTCOMMAND	"sf probe 0; " \
170 				"sf read 0x22000000 0x100000 0x300000; " \
171 				"bootm 0x22000000"
172 #elif defined(CONFIG_SYS_USE_DATAFLASH)
173 /* bootstrap + u-boot + env + linux in data flash */
174 #define CONFIG_ENV_IS_IN_SPI_FLASH
175 #define CONFIG_ENV_OFFSET	0x4200
176 #define CONFIG_ENV_SIZE		0x4200
177 #define CONFIG_ENV_SECT_SIZE	0x210
178 #define CONFIG_ENV_SPI_MAX_HZ	30000000
179 #define CONFIG_BOOTCOMMAND	"sf probe 0; " \
180 				"sf read 0x22000000 0x84000 0x294000; " \
181 				"bootm 0x22000000"
182 #else /* CONFIG_SYS_USE_MMC */
183 /* bootstrap + u-boot + env + linux in mmc */
184 #define CONFIG_ENV_IS_IN_FAT
185 #define CONFIG_FAT_WRITE
186 #define FAT_ENV_INTERFACE	"mmc"
187 #define FAT_ENV_FILE		"uboot.env"
188 #define FAT_ENV_DEVICE_AND_PART "0"
189 #define CONFIG_ENV_SIZE		0x4000
190 #endif
191 
192 #ifdef CONFIG_SYS_USE_MMC
193 #define CONFIG_BOOTARGS		"mem=128M console=ttyS0,115200 " \
194 				"mtdparts=atmel_nand:" \
195 				"8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
196 				"root=/dev/mmcblk0p2 " \
197 				"rw rootfstype=ext4 rootwait"
198 #else
199 #define CONFIG_BOOTARGS							\
200 	"console=ttyS0,115200 earlyprintk "				\
201 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
202 	"256k(env),256k(env_redundant),256k(spare),"			\
203 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
204 	"rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw"
205 #endif
206 
207 #define CONFIG_BAUDRATE		115200
208 
209 #define CONFIG_SYS_CBSIZE	256
210 #define CONFIG_SYS_MAXARGS	16
211 #define CONFIG_SYS_LONGHELP
212 #define CONFIG_CMDLINE_EDITING
213 #define CONFIG_AUTO_COMPLETE
214 
215 /*
216  * Size of malloc() pool
217  */
218 #define CONFIG_SYS_MALLOC_LEN		(512 * 1024 + 0x1000)
219 
220 /* SPL */
221 #define CONFIG_SPL_FRAMEWORK
222 #define CONFIG_SPL_TEXT_BASE		0x300000
223 #define CONFIG_SPL_MAX_SIZE		0x6000
224 #define CONFIG_SPL_STACK		0x308000
225 
226 #define CONFIG_SPL_BSS_START_ADDR	0x20000000
227 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
228 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
229 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
230 
231 #define CONFIG_SPL_BOARD_INIT
232 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
233 
234 #define CONFIG_SYS_MASTER_CLOCK		132096000
235 #define CONFIG_SYS_AT91_PLLA		0x20c73f03
236 #define CONFIG_SYS_MCKR			0x1301
237 #define CONFIG_SYS_MCKR_CSS		0x1302
238 
239 #ifdef CONFIG_SYS_USE_MMC
240 #define CONFIG_SPL_LDSCRIPT		arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
241 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x400
242 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
243 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
244 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
245 
246 #elif CONFIG_SYS_USE_NANDFLASH
247 #define CONFIG_SPL_NAND_DRIVERS
248 #define CONFIG_SPL_NAND_BASE
249 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
250 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
251 #define CONFIG_SYS_NAND_PAGE_SIZE	0x800
252 #define CONFIG_SYS_NAND_PAGE_COUNT	64
253 #define CONFIG_SYS_NAND_OOBSIZE		64
254 #define CONFIG_SYS_NAND_BLOCK_SIZE	0x20000
255 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
256 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
257 
258 #elif CONFIG_SYS_USE_SPIFLASH
259 #define CONFIG_SPL_SPI_LOAD
260 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x8400
261 
262 #endif
263 
264 #endif
265