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 
27 /* general purpose I/O */
28 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
29 #define CONFIG_AT91_GPIO
30 
31 /* serial console */
32 #define CONFIG_ATMEL_USART
33 #define CONFIG_USART_BASE	ATMEL_BASE_DBGU
34 #define CONFIG_USART_ID		ATMEL_ID_SYS
35 
36 /* LCD */
37 #define LCD_BPP			LCD_COLOR16
38 #define LCD_OUTPUT_BPP		24
39 #define CONFIG_LCD_LOGO
40 #define CONFIG_LCD_INFO
41 #define CONFIG_LCD_INFO_BELOW_LOGO
42 #define CONFIG_SYS_WHITE_ON_BLACK
43 #define CONFIG_ATMEL_HLCD
44 #define CONFIG_ATMEL_LCD_RGB565
45 
46 
47 /*
48  * BOOTP options
49  */
50 #define CONFIG_BOOTP_BOOTFILESIZE
51 #define CONFIG_BOOTP_BOOTPATH
52 #define CONFIG_BOOTP_GATEWAY
53 #define CONFIG_BOOTP_HOSTNAME
54 
55 /*
56  * Command line configuration.
57  */
58 #define CONFIG_CMD_NAND
59 
60 /*
61  * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0)
62  * NB: in this case, USB 1.1 devices won't be recognized.
63  */
64 
65 /* SDRAM */
66 #define CONFIG_NR_DRAM_BANKS		1
67 #define CONFIG_SYS_SDRAM_BASE		0x20000000
68 #define CONFIG_SYS_SDRAM_SIZE		0x08000000	/* 128 megs */
69 
70 #define CONFIG_SYS_INIT_SP_ADDR \
71 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
72 
73 /* DataFlash */
74 #ifdef CONFIG_CMD_SF
75 #define CONFIG_ATMEL_SPI
76 #define CONFIG_SF_DEFAULT_SPEED		30000000
77 #endif
78 
79 /* NAND flash */
80 #ifdef CONFIG_CMD_NAND
81 #define CONFIG_NAND_ATMEL
82 #define CONFIG_SYS_MAX_NAND_DEVICE	1
83 #define CONFIG_SYS_NAND_BASE		0x40000000
84 #define CONFIG_SYS_NAND_DBW_8		1
85 /* our ALE is AD21 */
86 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
87 /* our CLE is AD22 */
88 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
89 #define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PD4
90 #define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PD5
91 
92 /* PMECC & PMERRLOC */
93 #define CONFIG_ATMEL_NAND_HWECC		1
94 #define CONFIG_ATMEL_NAND_HW_PMECC	1
95 #define CONFIG_PMECC_CAP		2
96 #define CONFIG_PMECC_SECTOR_SIZE	512
97 
98 #define CONFIG_CMD_NAND_TRIMFFS
99 
100 #define CONFIG_MTD_DEVICE
101 #define CONFIG_CMD_MTDPARTS
102 #define CONFIG_MTD_PARTITIONS
103 #define CONFIG_RBTREE
104 #define CONFIG_LZO
105 #define CONFIG_CMD_UBIFS
106 #endif
107 
108 /* MMC */
109 #ifdef CONFIG_CMD_MMC
110 #define CONFIG_GENERIC_ATMEL_MCI
111 #endif
112 
113 /* Ethernet */
114 #define CONFIG_MACB
115 #define CONFIG_RMII
116 #define CONFIG_NET_RETRY_COUNT		20
117 #define CONFIG_MACB_SEARCH_PHY
118 
119 /* USB */
120 #ifdef CONFIG_CMD_USB
121 #ifdef CONFIG_USB_EHCI
122 #define CONFIG_USB_EHCI_ATMEL
123 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
124 #else
125 #define CONFIG_USB_ATMEL
126 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
127 #define CONFIG_USB_OHCI_NEW
128 #define CONFIG_SYS_USB_OHCI_CPU_INIT
129 #define CONFIG_SYS_USB_OHCI_REGS_BASE		ATMEL_BASE_OHCI
130 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9x5"
131 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	3
132 #endif
133 #endif
134 
135 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
136 
137 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
138 #define CONFIG_SYS_MEMTEST_END		0x26e00000
139 
140 #ifdef CONFIG_SYS_USE_NANDFLASH
141 /* bootstrap + u-boot + env + linux in nandflash */
142 #define CONFIG_ENV_IS_IN_NAND
143 #define CONFIG_ENV_OFFSET		0xc0000
144 #define CONFIG_ENV_OFFSET_REDUND	0x100000
145 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
146 #define CONFIG_BOOTCOMMAND	"nand read " \
147 				"0x22000000 0x200000 0x300000; " \
148 				"bootm 0x22000000"
149 #elif defined(CONFIG_SYS_USE_SPIFLASH)
150 /* bootstrap + u-boot + env + linux in spi flash */
151 #define CONFIG_ENV_IS_IN_SPI_FLASH
152 #define CONFIG_ENV_OFFSET	0x5000
153 #define CONFIG_ENV_SIZE		0x3000
154 #define CONFIG_ENV_SECT_SIZE	0x1000
155 #define CONFIG_ENV_SPI_MAX_HZ	30000000
156 #define CONFIG_BOOTCOMMAND	"sf probe 0; " \
157 				"sf read 0x22000000 0x100000 0x300000; " \
158 				"bootm 0x22000000"
159 #elif defined(CONFIG_SYS_USE_DATAFLASH)
160 /* bootstrap + u-boot + env + linux in data flash */
161 #define CONFIG_ENV_IS_IN_SPI_FLASH
162 #define CONFIG_ENV_OFFSET	0x4200
163 #define CONFIG_ENV_SIZE		0x4200
164 #define CONFIG_ENV_SECT_SIZE	0x210
165 #define CONFIG_ENV_SPI_MAX_HZ	30000000
166 #define CONFIG_BOOTCOMMAND	"sf probe 0; " \
167 				"sf read 0x22000000 0x84000 0x294000; " \
168 				"bootm 0x22000000"
169 #else /* CONFIG_SYS_USE_MMC */
170 /* bootstrap + u-boot + env + linux in mmc */
171 #define CONFIG_ENV_IS_IN_FAT
172 #define CONFIG_FAT_WRITE
173 #define FAT_ENV_INTERFACE	"mmc"
174 #define FAT_ENV_FILE		"uboot.env"
175 #define FAT_ENV_DEVICE_AND_PART "0"
176 #define CONFIG_ENV_SIZE		0x4000
177 #endif
178 
179 #ifdef CONFIG_SYS_USE_MMC
180 #define CONFIG_BOOTARGS		"mem=128M console=ttyS0,115200 " \
181 				"mtdparts=atmel_nand:" \
182 				"8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
183 				"root=/dev/mmcblk0p2 " \
184 				"rw rootfstype=ext4 rootwait"
185 #else
186 #define CONFIG_BOOTARGS							\
187 	"console=ttyS0,115200 earlyprintk "				\
188 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
189 	"256k(env),256k(env_redundant),256k(spare),"			\
190 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
191 	"rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw"
192 #endif
193 
194 #define CONFIG_BAUDRATE		115200
195 
196 #define CONFIG_SYS_CBSIZE	256
197 #define CONFIG_SYS_MAXARGS	16
198 #define CONFIG_SYS_LONGHELP
199 #define CONFIG_CMDLINE_EDITING
200 #define CONFIG_AUTO_COMPLETE
201 
202 /*
203  * Size of malloc() pool
204  */
205 #define CONFIG_SYS_MALLOC_LEN		(512 * 1024 + 0x1000)
206 
207 /* SPL */
208 #define CONFIG_SPL_FRAMEWORK
209 #define CONFIG_SPL_TEXT_BASE		0x300000
210 #define CONFIG_SPL_MAX_SIZE		0x6000
211 #define CONFIG_SPL_STACK		0x308000
212 
213 #define CONFIG_SPL_BSS_START_ADDR	0x20000000
214 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
215 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
216 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
217 
218 #define CONFIG_SPL_BOARD_INIT
219 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
220 
221 #define CONFIG_SYS_MASTER_CLOCK		132096000
222 #define CONFIG_SYS_AT91_PLLA		0x20c73f03
223 #define CONFIG_SYS_MCKR			0x1301
224 #define CONFIG_SYS_MCKR_CSS		0x1302
225 
226 #ifdef CONFIG_SYS_USE_MMC
227 #define CONFIG_SPL_LDSCRIPT		arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
228 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
229 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
230 
231 #elif CONFIG_SYS_USE_NANDFLASH
232 #define CONFIG_SPL_NAND_DRIVERS
233 #define CONFIG_SPL_NAND_BASE
234 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
235 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
236 #define CONFIG_SYS_NAND_PAGE_SIZE	0x800
237 #define CONFIG_SYS_NAND_PAGE_COUNT	64
238 #define CONFIG_SYS_NAND_OOBSIZE		64
239 #define CONFIG_SYS_NAND_BLOCK_SIZE	0x20000
240 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
241 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
242 
243 #elif CONFIG_SYS_USE_SPIFLASH
244 #define CONFIG_SPL_SPI_LOAD
245 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x8400
246 
247 #endif
248 
249 #endif
250