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