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 
84 #include <config_cmd_default.h>
85 #undef CONFIG_CMD_BDI
86 #undef CONFIG_CMD_FPGA
87 #undef CONFIG_CMD_IMI
88 #undef CONFIG_CMD_IMLS
89 #undef CONFIG_CMD_LOADS
90 
91 #define CONFIG_CMD_PING
92 #define CONFIG_CMD_DHCP
93 #define CONFIG_CMD_NAND
94 #define CONFIG_CMD_USB
95 
96 /* SDRAM */
97 #define CONFIG_NR_DRAM_BANKS		1
98 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS6
99 #define CONFIG_SYS_SDRAM_SIZE		0x08000000
100 
101 #define CONFIG_SYS_INIT_SP_ADDR \
102 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
103 
104 /* NAND flash */
105 #ifdef CONFIG_CMD_NAND
106 #define CONFIG_NAND_ATMEL
107 #define CONFIG_SYS_MAX_NAND_DEVICE		1
108 #define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3
109 #define CONFIG_SYS_NAND_DBW_8
110 /* our ALE is AD21 */
111 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
112 /* our CLE is AD22 */
113 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
114 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
115 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC8
116 
117 #endif
118 
119 /* MMC */
120 #define CONFIG_CMD_MMC
121 
122 #ifdef CONFIG_CMD_MMC
123 #define CONFIG_MMC
124 #define CONFIG_GENERIC_MMC
125 #define CONFIG_GENERIC_ATMEL_MCI
126 #endif
127 
128 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
129 #define CONFIG_CMD_FAT
130 #define CONFIG_DOS_PARTITION
131 #endif
132 
133 /* Ethernet */
134 #define CONFIG_MACB
135 #define CONFIG_RMII
136 #define CONFIG_NET_RETRY_COUNT		20
137 #define CONFIG_RESET_PHY_R
138 #define CONFIG_AT91_WANTS_COMMON_PHY
139 
140 /* USB */
141 #define CONFIG_USB_EHCI
142 #define CONFIG_USB_EHCI_ATMEL
143 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
144 #define CONFIG_USB_STORAGE
145 
146 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
147 
148 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
149 #define CONFIG_SYS_MEMTEST_END		0x23e00000
150 
151 #ifdef CONFIG_SYS_USE_NANDFLASH
152 /* bootstrap + u-boot + env in nandflash */
153 #define CONFIG_ENV_IS_IN_NAND
154 #define CONFIG_ENV_OFFSET		0xc0000
155 #define CONFIG_ENV_OFFSET_REDUND	0x100000
156 #define CONFIG_ENV_SIZE			0x20000
157 
158 #define CONFIG_BOOTCOMMAND						\
159 	"nand read 0x70000000 0x200000 0x300000;"			\
160 	"bootm 0x70000000"
161 #define CONFIG_BOOTARGS							\
162 	"console=ttyS0,115200 earlyprintk "				\
163 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
164 	"256k(env),256k(env_redundant),256k(spare),"			\
165 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
166 	"root=/dev/mtdblock7 rw rootfstype=jffs2"
167 #elif CONFIG_SYS_USE_MMC
168 /* bootstrap + u-boot + env + linux in mmc */
169 #define FAT_ENV_INTERFACE	"mmc"
170 /*
171  * We don't specify the part number, if device 0 has partition table, it means
172  * the first partition; it no partition table, then take whole device as a
173  * FAT file system.
174  */
175 #define FAT_ENV_DEVICE_AND_PART	"0"
176 #define FAT_ENV_FILE		"uboot.env"
177 #define CONFIG_ENV_IS_IN_FAT
178 #define CONFIG_FAT_WRITE
179 #define CONFIG_ENV_SIZE		0x4000
180 
181 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
182 				"mtdparts=atmel_nand:" \
183 				"8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
184 				"root=/dev/mmcblk0p2 rw rootwait"
185 #define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x71000000 dtb; " \
186 				"fatload mmc 0:1 0x72000000 zImage; " \
187 				"bootz 0x72000000 - 0x71000000"
188 #endif
189 
190 #define CONFIG_BAUDRATE			115200
191 
192 #define CONFIG_SYS_PROMPT		"U-Boot> "
193 #define CONFIG_SYS_CBSIZE		256
194 #define CONFIG_SYS_MAXARGS		16
195 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
196 #define CONFIG_SYS_LONGHELP
197 #define CONFIG_CMDLINE_EDITING
198 #define CONFIG_AUTO_COMPLETE
199 #define CONFIG_SYS_HUSH_PARSER
200 
201 /*
202  * Size of malloc() pool
203  */
204 #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
205 
206 #endif
207