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