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 
30 /* LCD */
31 #define LCD_BPP			LCD_COLOR16
32 #define LCD_OUTPUT_BPP		24
33 #define CONFIG_LCD_LOGO
34 #define CONFIG_LCD_INFO
35 #define CONFIG_LCD_INFO_BELOW_LOGO
36 #define CONFIG_ATMEL_HLCD
37 #define CONFIG_ATMEL_LCD_RGB565
38 
39 
40 /*
41  * BOOTP options
42  */
43 #define CONFIG_BOOTP_BOOTFILESIZE
44 #define CONFIG_BOOTP_BOOTPATH
45 #define CONFIG_BOOTP_GATEWAY
46 #define CONFIG_BOOTP_HOSTNAME
47 
48 /*
49  * Command line configuration.
50  */
51 #define CONFIG_CMD_NAND
52 
53 /*
54  * define CONFIG_USB_EHCI_HCD to enable USB Hi-Speed (aka 2.0)
55  * NB: in this case, USB 1.1 devices won't be recognized.
56  */
57 
58 /* SDRAM */
59 #define CONFIG_NR_DRAM_BANKS		1
60 #define CONFIG_SYS_SDRAM_BASE		0x20000000
61 #define CONFIG_SYS_SDRAM_SIZE		0x08000000	/* 128 megs */
62 
63 #define CONFIG_SYS_INIT_SP_ADDR \
64 	(CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
65 
66 /* DataFlash */
67 #ifdef CONFIG_CMD_SF
68 #define CONFIG_SF_DEFAULT_SPEED		30000000
69 #endif
70 
71 /* NAND flash */
72 #ifdef CONFIG_CMD_NAND
73 #define CONFIG_NAND_ATMEL
74 #define CONFIG_SYS_MAX_NAND_DEVICE	1
75 #define CONFIG_SYS_NAND_BASE		0x40000000
76 #define CONFIG_SYS_NAND_DBW_8		1
77 /* our ALE is AD21 */
78 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
79 /* our CLE is AD22 */
80 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
81 #define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PD4
82 #define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PD5
83 
84 /* PMECC & PMERRLOC */
85 #define CONFIG_ATMEL_NAND_HWECC		1
86 #define CONFIG_ATMEL_NAND_HW_PMECC	1
87 #define CONFIG_PMECC_CAP		2
88 #define CONFIG_PMECC_SECTOR_SIZE	512
89 
90 #define CONFIG_CMD_NAND_TRIMFFS
91 
92 #define CONFIG_MTD_DEVICE
93 #define CONFIG_CMD_MTDPARTS
94 #define CONFIG_MTD_PARTITIONS
95 #define CONFIG_RBTREE
96 #define CONFIG_LZO
97 #define CONFIG_CMD_UBIFS
98 #endif
99 
100 /* USB */
101 #ifdef CONFIG_CMD_USB
102 #ifndef CONFIG_USB_EHCI_HCD
103 #define CONFIG_USB_ATMEL
104 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
105 #define CONFIG_USB_OHCI_NEW
106 #define CONFIG_SYS_USB_OHCI_CPU_INIT
107 #define CONFIG_SYS_USB_OHCI_REGS_BASE		ATMEL_BASE_OHCI
108 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9x5"
109 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	3
110 #endif
111 #endif
112 
113 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
114 
115 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
116 #define CONFIG_SYS_MEMTEST_END		0x26e00000
117 
118 #ifdef CONFIG_SYS_USE_NANDFLASH
119 /* bootstrap + u-boot + env + linux in nandflash */
120 #define CONFIG_ENV_IS_IN_NAND
121 #define CONFIG_ENV_OFFSET		0x120000
122 #define CONFIG_ENV_OFFSET_REDUND	0x100000
123 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
124 #define CONFIG_BOOTCOMMAND	"nand read " \
125 				"0x22000000 0x200000 0x300000; " \
126 				"bootm 0x22000000"
127 #elif defined(CONFIG_SYS_USE_SPIFLASH)
128 /* bootstrap + u-boot + env + linux in spi flash */
129 #define CONFIG_ENV_IS_IN_SPI_FLASH
130 #define CONFIG_ENV_OFFSET	0x5000
131 #define CONFIG_ENV_SIZE		0x3000
132 #define CONFIG_ENV_SECT_SIZE	0x1000
133 #define CONFIG_ENV_SPI_MAX_HZ	30000000
134 #define CONFIG_BOOTCOMMAND	"sf probe 0; " \
135 				"sf read 0x22000000 0x100000 0x300000; " \
136 				"bootm 0x22000000"
137 #elif defined(CONFIG_SYS_USE_DATAFLASH)
138 /* bootstrap + u-boot + env + linux in data flash */
139 #define CONFIG_ENV_IS_IN_SPI_FLASH
140 #define CONFIG_ENV_OFFSET	0x4200
141 #define CONFIG_ENV_SIZE		0x4200
142 #define CONFIG_ENV_SECT_SIZE	0x210
143 #define CONFIG_ENV_SPI_MAX_HZ	30000000
144 #define CONFIG_BOOTCOMMAND	"sf probe 0; " \
145 				"sf read 0x22000000 0x84000 0x294000; " \
146 				"bootm 0x22000000"
147 #else /* CONFIG_SYS_USE_MMC */
148 /* bootstrap + u-boot + env + linux in mmc */
149 #define CONFIG_ENV_IS_IN_FAT
150 #define CONFIG_FAT_WRITE
151 #define FAT_ENV_INTERFACE	"mmc"
152 #define FAT_ENV_FILE		"uboot.env"
153 #define FAT_ENV_DEVICE_AND_PART "0"
154 #define CONFIG_ENV_SIZE		0x4000
155 #endif
156 
157 #ifdef CONFIG_SYS_USE_MMC
158 #define CONFIG_BOOTARGS		"mem=128M console=ttyS0,115200 " \
159 				"mtdparts=atmel_nand:" \
160 				"8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
161 				"root=/dev/mmcblk0p2 " \
162 				"rw rootfstype=ext4 rootwait"
163 #else
164 #define CONFIG_BOOTARGS							\
165 	"console=ttyS0,115200 earlyprintk "				\
166 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
167 	"256k(env),256k(env_redundant),256k(spare),"			\
168 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
169 	"rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw"
170 #endif
171 
172 #define CONFIG_SYS_CBSIZE	256
173 #define CONFIG_SYS_MAXARGS	16
174 #define CONFIG_SYS_LONGHELP
175 #define CONFIG_CMDLINE_EDITING
176 #define CONFIG_AUTO_COMPLETE
177 
178 /*
179  * Size of malloc() pool
180  */
181 #define CONFIG_SYS_MALLOC_LEN		(512 * 1024 + 0x1000)
182 
183 /* SPL */
184 #define CONFIG_SPL_FRAMEWORK
185 #define CONFIG_SPL_TEXT_BASE		0x300000
186 #define CONFIG_SPL_MAX_SIZE		0x6000
187 #define CONFIG_SPL_STACK		0x308000
188 
189 #define CONFIG_SPL_BSS_START_ADDR	0x20000000
190 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
191 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
192 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
193 
194 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
195 
196 #define CONFIG_SYS_MASTER_CLOCK		132096000
197 #define CONFIG_SYS_AT91_PLLA		0x20c73f03
198 #define CONFIG_SYS_MCKR			0x1301
199 #define CONFIG_SYS_MCKR_CSS		0x1302
200 
201 #ifdef CONFIG_SYS_USE_MMC
202 #define CONFIG_SPL_LDSCRIPT		arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
203 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
204 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
205 
206 #elif CONFIG_SYS_USE_NANDFLASH
207 #define CONFIG_SPL_NAND_DRIVERS
208 #define CONFIG_SPL_NAND_BASE
209 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
210 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
211 #define CONFIG_SYS_NAND_PAGE_SIZE	0x800
212 #define CONFIG_SYS_NAND_PAGE_COUNT	64
213 #define CONFIG_SYS_NAND_OOBSIZE		64
214 #define CONFIG_SYS_NAND_BLOCK_SIZE	0x20000
215 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
216 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
217 
218 #elif CONFIG_SYS_USE_SPIFLASH
219 #define CONFIG_SPL_SPI_LOAD
220 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x8400
221 
222 #endif
223 
224 #endif
225