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