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 AT91SAM9261EK board.
7  *
8  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 
11 #ifndef __CONFIG_H
12 #define __CONFIG_H
13 
14 /* ARM asynchronous clock */
15 #define CONFIG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock xtal */
16 #define CONFIG_SYS_AT91_MAIN_CLOCK	18432000	/* 18.432 MHz crystal */
17 
18 #ifdef CONFIG_AT91SAM9G10
19 #define CONFIG_AT91SAM9G10EK		/* It's an Atmel AT91SAM9G10 EK*/
20 #else
21 #define CONFIG_AT91SAM9261EK		/* It's an Atmel AT91SAM9261 EK*/
22 #endif
23 
24 #include <asm/hardware.h>
25 
26 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
27 #define CONFIG_SETUP_MEMORY_TAGS
28 #define CONFIG_INITRD_TAG
29 
30 #define CONFIG_SKIP_LOWLEVEL_INIT
31 
32 #define CONFIG_DISPLAY_CPUINFO
33 
34 #define CONFIG_OF_LIBFDT
35 
36 #define CONFIG_SYS_GENERIC_BOARD
37 
38 #define CONFIG_ATMEL_LEGACY
39 #define CONFIG_SYS_TEXT_BASE		0x21f00000
40 
41 /*
42  * Hardware drivers
43  */
44 
45 /* gpio */
46 #define CONFIG_AT91_GPIO
47 #define CONFIG_AT91_GPIO_PULLUP		1
48 
49 /* serial console */
50 #define CONFIG_ATMEL_USART
51 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
52 #define CONFIG_USART_ID			ATMEL_ID_SYS
53 #define CONFIG_BAUDRATE			115200
54 
55 /* LCD */
56 #define CONFIG_LCD
57 #define LCD_BPP				LCD_COLOR8
58 #define CONFIG_LCD_LOGO
59 #undef LCD_TEST_PATTERN
60 #define CONFIG_LCD_INFO
61 #define CONFIG_LCD_INFO_BELOW_LOGO
62 #define CONFIG_SYS_WHITE_ON_BLACK
63 #define CONFIG_ATMEL_LCD
64 #ifdef CONFIG_AT91SAM9261EK
65 #define CONFIG_ATMEL_LCD_BGR555
66 #endif
67 
68 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
69 
70 /* LED */
71 #define CONFIG_AT91_LED
72 #define	CONFIG_RED_LED		AT91_PIN_PA23	/* this is the power led */
73 #define	CONFIG_GREEN_LED	AT91_PIN_PA13	/* this is the user1 led */
74 #define	CONFIG_YELLOW_LED	AT91_PIN_PA14	/* this is the user2 led */
75 
76 #define CONFIG_BOOTDELAY	3
77 
78 /*
79  * BOOTP options
80  */
81 #define CONFIG_BOOTP_BOOTFILESIZE
82 #define CONFIG_BOOTP_BOOTPATH
83 #define CONFIG_BOOTP_GATEWAY
84 #define CONFIG_BOOTP_HOSTNAME
85 
86 /*
87  * Command line configuration.
88  */
89 #define CONFIG_CMD_PING
90 #define CONFIG_CMD_DHCP
91 #define CONFIG_CMD_NAND
92 #define CONFIG_CMD_USB
93 
94 /* SDRAM */
95 #define CONFIG_NR_DRAM_BANKS		1
96 #define CONFIG_SYS_SDRAM_BASE		0x20000000
97 #define CONFIG_SYS_SDRAM_SIZE		0x04000000
98 #define CONFIG_SYS_INIT_SP_ADDR \
99 	(ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
100 
101 /* DataFlash */
102 #define CONFIG_ATMEL_DATAFLASH_SPI
103 #define CONFIG_HAS_DATAFLASH
104 #define CONFIG_SYS_MAX_DATAFLASH_BANKS		2
105 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
106 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3	0xD0000000	/* CS3 */
107 #define AT91_SPI_CLK				15000000
108 #define DATAFLASH_TCSS				(0x1a << 16)
109 #define DATAFLASH_TCHS				(0x1 << 24)
110 
111 /* NAND flash */
112 #ifdef CONFIG_CMD_NAND
113 #define CONFIG_NAND_ATMEL
114 #define CONFIG_SYS_MAX_NAND_DEVICE		1
115 #define CONFIG_SYS_NAND_BASE			0x40000000
116 #define CONFIG_SYS_NAND_DBW_8
117 /* our ALE is AD22 */
118 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 22)
119 /* our CLE is AD21 */
120 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 21)
121 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
122 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC15
123 
124 #endif
125 
126 /* NOR flash - no real flash on this board */
127 #define CONFIG_SYS_NO_FLASH
128 
129 /* Ethernet */
130 #define CONFIG_DRIVER_DM9000
131 #define CONFIG_DM9000_BASE		0x30000000
132 #define DM9000_IO			CONFIG_DM9000_BASE
133 #define DM9000_DATA			(CONFIG_DM9000_BASE + 4)
134 #define CONFIG_DM9000_USE_16BIT
135 #define CONFIG_DM9000_NO_SROM
136 #define CONFIG_NET_RETRY_COUNT		20
137 #define CONFIG_RESET_PHY_R
138 
139 /* USB */
140 #define CONFIG_USB_ATMEL
141 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
142 #define CONFIG_USB_OHCI_NEW
143 #define CONFIG_DOS_PARTITION
144 #define CONFIG_SYS_USB_OHCI_CPU_INIT
145 #define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00500000	/* AT91SAM9261_UHP_BASE */
146 #ifdef CONFIG_AT91SAM9G10EK
147 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9g10"
148 #else
149 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9261"
150 #endif
151 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
152 #define CONFIG_USB_STORAGE
153 #define CONFIG_CMD_FAT
154 
155 #define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */
156 
157 #define CONFIG_SYS_MEMTEST_START		CONFIG_SYS_SDRAM_BASE
158 #define CONFIG_SYS_MEMTEST_END			0x23e00000
159 
160 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
161 
162 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
163 #define CONFIG_ENV_IS_IN_DATAFLASH
164 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
165 #define CONFIG_ENV_OFFSET	0x4200
166 #define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
167 #define CONFIG_ENV_SIZE		0x4200
168 #define CONFIG_BOOTCOMMAND	"cp.b 0xC0084000 0x22000000 0x210000; bootm"
169 #define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
170 				"root=/dev/mtdblock0 "			\
171 				"mtdparts=atmel_nand:-(root) "		\
172 				"rw rootfstype=jffs2"
173 
174 #elif CONFIG_SYS_USE_DATAFLASH_CS3
175 
176 /* bootstrap + u-boot + env + linux in dataflash on CS3 */
177 #define CONFIG_ENV_IS_IN_DATAFLASH
178 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + 0x8400)
179 #define CONFIG_ENV_OFFSET	0x4200
180 #define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + CONFIG_ENV_OFFSET)
181 #define CONFIG_ENV_SIZE		0x4200
182 #define CONFIG_BOOTCOMMAND	"cp.b 0xD0084000 0x22000000 0x210000; bootm"
183 #define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
184 				"root=/dev/mtdblock0 "			\
185 				"mtdparts=atmel_nand:-(root) "		\
186 				"rw rootfstype=jffs2"
187 
188 #else /* CONFIG_SYS_USE_NANDFLASH */
189 
190 /* bootstrap + u-boot + env + linux in nandflash */
191 #define CONFIG_ENV_IS_IN_NAND
192 #define CONFIG_ENV_OFFSET		0xc0000
193 #define CONFIG_ENV_OFFSET_REDUND	0x100000
194 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
195 #define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0x200000 0x300000; bootm"
196 #define CONFIG_BOOTARGS							\
197 	"console=ttyS0,115200 earlyprintk "				\
198 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
199 	"256k(env),256k(env_redundant),256k(spare),"			\
200 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
201 	"root=/dev/mtdblock7 rw rootfstype=jffs2"
202 #endif
203 
204 #define CONFIG_SYS_CBSIZE		256
205 #define CONFIG_SYS_MAXARGS		16
206 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
207 #define CONFIG_SYS_LONGHELP
208 #define CONFIG_CMDLINE_EDITING
209 #define CONFIG_AUTO_COMPLETE
210 
211 /*
212  * Size of malloc() pool
213  */
214 #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
215 
216 #endif
217