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