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 /* general purpose I/O */
34 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
35 #define CONFIG_AT91_GPIO
36 #define CONFIG_AT91_GPIO_PULLUP	1	/* keep pullups on peripheral pins */
37 
38 /* serial console */
39 #define CONFIG_ATMEL_USART
40 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
41 #define	CONFIG_USART_ID			ATMEL_ID_SYS
42 
43 /* LCD */
44 #define CONFIG_LCD
45 #define LCD_BPP				LCD_COLOR8
46 #define CONFIG_LCD_LOGO
47 #undef LCD_TEST_PATTERN
48 #define CONFIG_LCD_INFO
49 #define CONFIG_LCD_INFO_BELOW_LOGO
50 #define CONFIG_SYS_WHITE_ON_BLACK
51 #define CONFIG_ATMEL_LCD
52 #define CONFIG_ATMEL_LCD_RGB565
53 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
54 /* board specific(not enough SRAM) */
55 #define CONFIG_AT91SAM9G45_LCD_BASE		0x73E00000
56 
57 /* LED */
58 #define CONFIG_AT91_LED
59 #define	CONFIG_RED_LED		AT91_PIN_PD31	/* this is the user1 led */
60 #define	CONFIG_GREEN_LED	AT91_PIN_PD0	/* this is the user2 led */
61 
62 
63 /*
64  * BOOTP options
65  */
66 #define CONFIG_BOOTP_BOOTFILESIZE
67 #define CONFIG_BOOTP_BOOTPATH
68 #define CONFIG_BOOTP_GATEWAY
69 #define CONFIG_BOOTP_HOSTNAME
70 
71 /*
72  * Command line configuration.
73  */
74 
75 /* No NOR flash */
76 #define CONFIG_SYS_NO_FLASH
77 #define CONFIG_CMD_NAND
78 
79 /* SDRAM */
80 #define CONFIG_NR_DRAM_BANKS		1
81 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS6
82 #define CONFIG_SYS_SDRAM_SIZE		0x08000000
83 
84 #define CONFIG_SYS_INIT_SP_ADDR \
85 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
86 
87 /* NAND flash */
88 #ifdef CONFIG_CMD_NAND
89 #define CONFIG_NAND_ATMEL
90 #define CONFIG_SYS_MAX_NAND_DEVICE		1
91 #define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3
92 #define CONFIG_SYS_NAND_DBW_8
93 /* our ALE is AD21 */
94 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
95 /* our CLE is AD22 */
96 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
97 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
98 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC8
99 
100 #endif
101 
102 /* MMC */
103 
104 #ifdef CONFIG_CMD_MMC
105 #define CONFIG_MMC
106 #define CONFIG_GENERIC_MMC
107 #define CONFIG_GENERIC_ATMEL_MCI
108 #endif
109 
110 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
111 #define CONFIG_DOS_PARTITION
112 #endif
113 
114 /* Ethernet */
115 #define CONFIG_MACB
116 #define CONFIG_RMII
117 #define CONFIG_NET_RETRY_COUNT		20
118 #define CONFIG_RESET_PHY_R
119 #define CONFIG_AT91_WANTS_COMMON_PHY
120 
121 /* USB */
122 #define CONFIG_USB_EHCI
123 #define CONFIG_USB_EHCI_ATMEL
124 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
125 
126 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
127 
128 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
129 #define CONFIG_SYS_MEMTEST_END		0x23e00000
130 
131 #ifdef CONFIG_SYS_USE_NANDFLASH
132 /* bootstrap + u-boot + env in nandflash */
133 #define CONFIG_ENV_IS_IN_NAND
134 #define CONFIG_ENV_OFFSET		0xc0000
135 #define CONFIG_ENV_OFFSET_REDUND	0x100000
136 #define CONFIG_ENV_SIZE			0x20000
137 
138 #define CONFIG_BOOTCOMMAND						\
139 	"nand read 0x70000000 0x200000 0x300000;"			\
140 	"bootm 0x70000000"
141 #define CONFIG_BOOTARGS							\
142 	"console=ttyS0,115200 earlyprintk "				\
143 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
144 	"256k(env),256k(env_redundant),256k(spare),"			\
145 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
146 	"root=/dev/mtdblock7 rw rootfstype=jffs2"
147 #elif CONFIG_SYS_USE_MMC
148 /* bootstrap + u-boot + env + linux in mmc */
149 #define FAT_ENV_INTERFACE	"mmc"
150 /*
151  * We don't specify the part number, if device 0 has partition table, it means
152  * the first partition; it no partition table, then take whole device as a
153  * FAT file system.
154  */
155 #define FAT_ENV_DEVICE_AND_PART	"0"
156 #define FAT_ENV_FILE		"uboot.env"
157 #define CONFIG_ENV_IS_IN_FAT
158 #define CONFIG_FAT_WRITE
159 #define CONFIG_ENV_SIZE		0x4000
160 
161 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
162 				"mtdparts=atmel_nand:" \
163 				"8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
164 				"root=/dev/mmcblk0p2 rw rootwait"
165 #define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x71000000 dtb; " \
166 				"fatload mmc 0:1 0x72000000 zImage; " \
167 				"bootz 0x72000000 - 0x71000000"
168 #endif
169 
170 #define CONFIG_BAUDRATE			115200
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		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
182 
183 /* Defines for SPL */
184 #define CONFIG_SPL_FRAMEWORK
185 #define CONFIG_SPL_TEXT_BASE		0x300000
186 #define CONFIG_SPL_MAX_SIZE		0x010000
187 #define CONFIG_SPL_STACK		0x310000
188 
189 #define CONFIG_SYS_MONITOR_LEN		0x80000
190 
191 #ifdef CONFIG_SYS_USE_MMC
192 
193 #define CONFIG_SPL_BSS_START_ADDR	0x70000000
194 #define CONFIG_SPL_BSS_MAX_SIZE		0x00080000
195 #define CONFIG_SYS_SPL_MALLOC_START	0x70080000
196 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00080000
197 
198 #define CONFIG_SPL_LDSCRIPT		arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
199 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x400
200 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
201 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
202 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
203 
204 #elif CONFIG_SYS_USE_NANDFLASH
205 #define CONFIG_SPL_NAND_DRIVERS
206 #define CONFIG_SPL_NAND_BASE
207 #define CONFIG_SPL_NAND_ECC
208 #define CONFIG_SPL_NAND_SOFTECC
209 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
210 #define CONFIG_SYS_NAND_U_BOOT_SIZE	0x80000
211 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
212 
213 #define CONFIG_SYS_NAND_PAGE_SIZE	0x800
214 #define CONFIG_SYS_NAND_BLOCK_SIZE	0x20000
215 #define CONFIG_SYS_NAND_PAGE_COUNT	64
216 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
217 #define CONFIG_SYS_NAND_ECCSIZE		256
218 #define CONFIG_SYS_NAND_ECCBYTES	3
219 #define CONFIG_SYS_NAND_OOBSIZE		64
220 #define CONFIG_SYS_NAND_ECCPOS		{ 40, 41, 42, 43, 44, 45, 46, 47, \
221 					  48, 49, 50, 51, 52, 53, 54, 55, \
222 					  56, 57, 58, 59, 60, 61, 62, 63, }
223 #endif
224 
225 #define CONFIG_SPL_ATMEL_SIZE
226 #define CONFIG_SYS_MASTER_CLOCK		132096000
227 #define CONFIG_SYS_AT91_PLLA		0x20c73f03
228 #define CONFIG_SYS_MCKR			0x1301
229 #define CONFIG_SYS_MCKR_CSS		0x1302
230 
231 #endif
232