1 /*
2  * (C) Copyright 2007-2008
3  * Stelian Pop <stelian@popies.net>
4  * Lead Tech Design <www.leadtechdesign.com>
5  *
6  * Configuation settings for the AT91SAM9M10G45EK board(and AT91SAM9G45EKES).
7  *
8  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 
11 #ifndef __CONFIG_H
12 #define __CONFIG_H
13 
14 #include <asm/hardware.h>
15 
16 #define CONFIG_SYS_TEXT_BASE		0x73f00000
17 
18 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
19 
20 /* ARM asynchronous clock */
21 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
22 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
23 
24 #define CONFIG_AT91SAM9M10G45EK
25 
26 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs	*/
27 #define CONFIG_SETUP_MEMORY_TAGS
28 #define CONFIG_INITRD_TAG
29 #define CONFIG_SKIP_LOWLEVEL_INIT
30 #define CONFIG_BOARD_EARLY_INIT_F
31 #define CONFIG_DISPLAY_CPUINFO
32 
33 #define CONFIG_CMD_BOOTZ
34 #define CONFIG_OF_LIBFDT
35 
36 #define CONFIG_SYS_GENERIC_BOARD
37 
38 /* general purpose I/O */
39 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
40 #define CONFIG_AT91_GPIO
41 #define CONFIG_AT91_GPIO_PULLUP	1	/* keep pullups on peripheral pins */
42 
43 /* serial console */
44 #define CONFIG_ATMEL_USART
45 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
46 #define	CONFIG_USART_ID			ATMEL_ID_SYS
47 
48 /* LCD */
49 #define CONFIG_LCD
50 #define LCD_BPP				LCD_COLOR8
51 #define CONFIG_LCD_LOGO
52 #undef LCD_TEST_PATTERN
53 #define CONFIG_LCD_INFO
54 #define CONFIG_LCD_INFO_BELOW_LOGO
55 #define CONFIG_SYS_WHITE_ON_BLACK
56 #define CONFIG_ATMEL_LCD
57 #define CONFIG_ATMEL_LCD_RGB565
58 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
59 /* board specific(not enough SRAM) */
60 #define CONFIG_AT91SAM9G45_LCD_BASE		0x73E00000
61 
62 /* LED */
63 #define CONFIG_AT91_LED
64 #define	CONFIG_RED_LED		AT91_PIN_PD31	/* this is the user1 led */
65 #define	CONFIG_GREEN_LED	AT91_PIN_PD0	/* this is the user2 led */
66 
67 #define CONFIG_BOOTDELAY	3
68 
69 /*
70  * BOOTP options
71  */
72 #define CONFIG_BOOTP_BOOTFILESIZE
73 #define CONFIG_BOOTP_BOOTPATH
74 #define CONFIG_BOOTP_GATEWAY
75 #define CONFIG_BOOTP_HOSTNAME
76 
77 /*
78  * Command line configuration.
79  */
80 
81 /* No NOR flash */
82 #define CONFIG_SYS_NO_FLASH
83 #define CONFIG_CMD_PING
84 #define CONFIG_CMD_DHCP
85 #define CONFIG_CMD_NAND
86 #define CONFIG_CMD_USB
87 
88 /* SDRAM */
89 #define CONFIG_NR_DRAM_BANKS		1
90 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS6
91 #define CONFIG_SYS_SDRAM_SIZE		0x08000000
92 
93 #define CONFIG_SYS_INIT_SP_ADDR \
94 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
95 
96 /* NAND flash */
97 #ifdef CONFIG_CMD_NAND
98 #define CONFIG_NAND_ATMEL
99 #define CONFIG_SYS_MAX_NAND_DEVICE		1
100 #define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3
101 #define CONFIG_SYS_NAND_DBW_8
102 /* our ALE is AD21 */
103 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
104 /* our CLE is AD22 */
105 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
106 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
107 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC8
108 
109 #endif
110 
111 /* MMC */
112 #define CONFIG_CMD_MMC
113 
114 #ifdef CONFIG_CMD_MMC
115 #define CONFIG_MMC
116 #define CONFIG_GENERIC_MMC
117 #define CONFIG_GENERIC_ATMEL_MCI
118 #endif
119 
120 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
121 #define CONFIG_CMD_FAT
122 #define CONFIG_DOS_PARTITION
123 #endif
124 
125 /* Ethernet */
126 #define CONFIG_MACB
127 #define CONFIG_RMII
128 #define CONFIG_NET_RETRY_COUNT		20
129 #define CONFIG_RESET_PHY_R
130 #define CONFIG_AT91_WANTS_COMMON_PHY
131 
132 /* USB */
133 #define CONFIG_USB_EHCI
134 #define CONFIG_USB_EHCI_ATMEL
135 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
136 #define CONFIG_USB_STORAGE
137 
138 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
139 
140 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
141 #define CONFIG_SYS_MEMTEST_END		0x23e00000
142 
143 #ifdef CONFIG_SYS_USE_NANDFLASH
144 /* bootstrap + u-boot + env in nandflash */
145 #define CONFIG_ENV_IS_IN_NAND
146 #define CONFIG_ENV_OFFSET		0xc0000
147 #define CONFIG_ENV_OFFSET_REDUND	0x100000
148 #define CONFIG_ENV_SIZE			0x20000
149 
150 #define CONFIG_BOOTCOMMAND						\
151 	"nand read 0x70000000 0x200000 0x300000;"			\
152 	"bootm 0x70000000"
153 #define CONFIG_BOOTARGS							\
154 	"console=ttyS0,115200 earlyprintk "				\
155 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
156 	"256k(env),256k(env_redundant),256k(spare),"			\
157 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
158 	"root=/dev/mtdblock7 rw rootfstype=jffs2"
159 #elif CONFIG_SYS_USE_MMC
160 /* bootstrap + u-boot + env + linux in mmc */
161 #define FAT_ENV_INTERFACE	"mmc"
162 /*
163  * We don't specify the part number, if device 0 has partition table, it means
164  * the first partition; it no partition table, then take whole device as a
165  * FAT file system.
166  */
167 #define FAT_ENV_DEVICE_AND_PART	"0"
168 #define FAT_ENV_FILE		"uboot.env"
169 #define CONFIG_ENV_IS_IN_FAT
170 #define CONFIG_FAT_WRITE
171 #define CONFIG_ENV_SIZE		0x4000
172 
173 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
174 				"mtdparts=atmel_nand:" \
175 				"8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
176 				"root=/dev/mmcblk0p2 rw rootwait"
177 #define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x71000000 dtb; " \
178 				"fatload mmc 0:1 0x72000000 zImage; " \
179 				"bootz 0x72000000 - 0x71000000"
180 #endif
181 
182 #define CONFIG_BAUDRATE			115200
183 
184 #define CONFIG_SYS_CBSIZE		256
185 #define CONFIG_SYS_MAXARGS		16
186 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
187 #define CONFIG_SYS_LONGHELP
188 #define CONFIG_CMDLINE_EDITING
189 #define CONFIG_AUTO_COMPLETE
190 #define CONFIG_SYS_HUSH_PARSER
191 
192 /*
193  * Size of malloc() pool
194  */
195 #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
196 
197 /* Defines for SPL */
198 #define CONFIG_SPL_FRAMEWORK
199 #define CONFIG_SPL_TEXT_BASE		0x300000
200 #define CONFIG_SPL_MAX_SIZE		0x010000
201 #define CONFIG_SPL_STACK		0x310000
202 
203 #define CONFIG_SPL_LIBCOMMON_SUPPORT
204 #define CONFIG_SPL_LIBGENERIC_SUPPORT
205 #define CONFIG_SPL_SERIAL_SUPPORT
206 #define CONFIG_SPL_GPIO_SUPPORT
207 
208 #define CONFIG_SYS_MONITOR_LEN		0x80000
209 
210 #ifdef CONFIG_SYS_USE_MMC
211 
212 #define CONFIG_SPL_BSS_START_ADDR	0x70000000
213 #define CONFIG_SPL_BSS_MAX_SIZE		0x00080000
214 #define CONFIG_SYS_SPL_MALLOC_START	0x70080000
215 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00080000
216 
217 #define CONFIG_SPL_LDSCRIPT		arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
218 #define CONFIG_SPL_MMC_SUPPORT
219 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x400
220 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
221 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
222 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
223 #define CONFIG_SPL_FAT_SUPPORT
224 #define CONFIG_SPL_LIBDISK_SUPPORT
225 
226 #elif CONFIG_SYS_USE_NANDFLASH
227 #define CONFIG_SPL_NAND_SUPPORT
228 #define CONFIG_SPL_NAND_DRIVERS
229 #define CONFIG_SPL_NAND_BASE
230 #define CONFIG_SPL_NAND_ECC
231 #define CONFIG_SPL_NAND_SOFTECC
232 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
233 #define CONFIG_SYS_NAND_U_BOOT_SIZE	0x80000
234 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
235 
236 #define CONFIG_SYS_NAND_PAGE_SIZE	0x800
237 #define CONFIG_SYS_NAND_BLOCK_SIZE	0x20000
238 #define CONFIG_SYS_NAND_PAGE_COUNT	64
239 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
240 #define CONFIG_SYS_NAND_ECCSIZE		256
241 #define CONFIG_SYS_NAND_ECCBYTES	3
242 #define CONFIG_SYS_NAND_OOBSIZE		64
243 #define CONFIG_SYS_NAND_ECCPOS		{ 40, 41, 42, 43, 44, 45, 46, 47, \
244 					  48, 49, 50, 51, 52, 53, 54, 55, \
245 					  56, 57, 58, 59, 60, 61, 62, 63, }
246 #endif
247 
248 #define CONFIG_SPL_ATMEL_SIZE
249 #define CONFIG_SYS_MASTER_CLOCK		132096000
250 #define CONFIG_SYS_AT91_PLLA		0x20c73f03
251 #define CONFIG_SYS_MCKR			0x1301
252 #define CONFIG_SYS_MCKR_CSS		0x1302
253 
254 #endif
255