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_ATMEL_LEGACY
37 #define CONFIG_SYS_TEXT_BASE		0x21f00000
38 
39 /*
40  * Hardware drivers
41  */
42 
43 /* gpio */
44 #define CONFIG_AT91_GPIO
45 #define CONFIG_AT91_GPIO_PULLUP		1
46 
47 /* serial console */
48 #define CONFIG_ATMEL_USART
49 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
50 #define CONFIG_USART_ID			ATMEL_ID_SYS
51 #define CONFIG_BAUDRATE			115200
52 
53 /* LCD */
54 #define CONFIG_LCD
55 #define LCD_BPP				LCD_COLOR8
56 #define CONFIG_LCD_LOGO
57 #undef LCD_TEST_PATTERN
58 #define CONFIG_LCD_INFO
59 #define CONFIG_LCD_INFO_BELOW_LOGO
60 #define CONFIG_SYS_WHITE_ON_BLACK
61 #define CONFIG_ATMEL_LCD
62 #ifdef CONFIG_AT91SAM9261EK
63 #define CONFIG_ATMEL_LCD_BGR555
64 #endif
65 
66 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
67 
68 /* LED */
69 #define CONFIG_AT91_LED
70 #define	CONFIG_RED_LED		AT91_PIN_PA23	/* this is the power led */
71 #define	CONFIG_GREEN_LED	AT91_PIN_PA13	/* this is the user1 led */
72 #define	CONFIG_YELLOW_LED	AT91_PIN_PA14	/* this is the user2 led */
73 
74 #define CONFIG_BOOTDELAY	3
75 
76 /*
77  * BOOTP options
78  */
79 #define CONFIG_BOOTP_BOOTFILESIZE
80 #define CONFIG_BOOTP_BOOTPATH
81 #define CONFIG_BOOTP_GATEWAY
82 #define CONFIG_BOOTP_HOSTNAME
83 
84 /*
85  * Command line configuration.
86  */
87 #include <config_cmd_default.h>
88 #undef CONFIG_CMD_BDI
89 #undef CONFIG_CMD_FPGA
90 #undef CONFIG_CMD_IMI
91 #undef CONFIG_CMD_IMLS
92 #undef CONFIG_CMD_LOADS
93 #undef CONFIG_CMD_SOURCE
94 
95 #define CONFIG_CMD_PING
96 #define CONFIG_CMD_DHCP
97 #define CONFIG_CMD_NAND
98 #define CONFIG_CMD_USB
99 
100 /* SDRAM */
101 #define CONFIG_NR_DRAM_BANKS		1
102 #define CONFIG_SYS_SDRAM_BASE		0x20000000
103 #define CONFIG_SYS_SDRAM_SIZE		0x04000000
104 #define CONFIG_SYS_INIT_SP_ADDR \
105 	(ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
106 
107 /* DataFlash */
108 #define CONFIG_ATMEL_DATAFLASH_SPI
109 #define CONFIG_HAS_DATAFLASH
110 #define CONFIG_SYS_SPI_WRITE_TOUT		(5*CONFIG_SYS_HZ)
111 #define CONFIG_SYS_MAX_DATAFLASH_BANKS		2
112 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
113 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3	0xD0000000	/* CS3 */
114 #define AT91_SPI_CLK				15000000
115 #define DATAFLASH_TCSS				(0x1a << 16)
116 #define DATAFLASH_TCHS				(0x1 << 24)
117 
118 /* NAND flash */
119 #ifdef CONFIG_CMD_NAND
120 #define CONFIG_NAND_ATMEL
121 #define CONFIG_SYS_MAX_NAND_DEVICE		1
122 #define CONFIG_SYS_NAND_BASE			0x40000000
123 #define CONFIG_SYS_NAND_DBW_8
124 /* our ALE is AD22 */
125 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 22)
126 /* our CLE is AD21 */
127 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 21)
128 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
129 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC15
130 
131 #endif
132 
133 /* NOR flash - no real flash on this board */
134 #define CONFIG_SYS_NO_FLASH
135 
136 /* Ethernet */
137 #define CONFIG_DRIVER_DM9000
138 #define CONFIG_DM9000_BASE		0x30000000
139 #define DM9000_IO			CONFIG_DM9000_BASE
140 #define DM9000_DATA			(CONFIG_DM9000_BASE + 4)
141 #define CONFIG_DM9000_USE_16BIT
142 #define CONFIG_DM9000_NO_SROM
143 #define CONFIG_NET_RETRY_COUNT		20
144 #define CONFIG_RESET_PHY_R
145 
146 /* USB */
147 #define CONFIG_USB_ATMEL
148 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
149 #define CONFIG_USB_OHCI_NEW
150 #define CONFIG_DOS_PARTITION
151 #define CONFIG_SYS_USB_OHCI_CPU_INIT
152 #define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00500000	/* AT91SAM9261_UHP_BASE */
153 #ifdef CONFIG_AT91SAM9G10EK
154 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9g10"
155 #else
156 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9261"
157 #endif
158 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
159 #define CONFIG_USB_STORAGE
160 #define CONFIG_CMD_FAT
161 
162 #define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */
163 
164 #define CONFIG_SYS_MEMTEST_START		CONFIG_SYS_SDRAM_BASE
165 #define CONFIG_SYS_MEMTEST_END			0x23e00000
166 
167 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
168 
169 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
170 #define CONFIG_ENV_IS_IN_DATAFLASH
171 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
172 #define CONFIG_ENV_OFFSET	0x4200
173 #define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
174 #define CONFIG_ENV_SIZE		0x4200
175 #define CONFIG_BOOTCOMMAND	"cp.b 0xC0084000 0x22000000 0x210000; bootm"
176 #define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
177 				"root=/dev/mtdblock0 "			\
178 				"mtdparts=atmel_nand:-(root) "		\
179 				"rw rootfstype=jffs2"
180 
181 #elif CONFIG_SYS_USE_DATAFLASH_CS3
182 
183 /* bootstrap + u-boot + env + linux in dataflash on CS3 */
184 #define CONFIG_ENV_IS_IN_DATAFLASH
185 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + 0x8400)
186 #define CONFIG_ENV_OFFSET	0x4200
187 #define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + CONFIG_ENV_OFFSET)
188 #define CONFIG_ENV_SIZE		0x4200
189 #define CONFIG_BOOTCOMMAND	"cp.b 0xD0084000 0x22000000 0x210000; bootm"
190 #define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
191 				"root=/dev/mtdblock0 "			\
192 				"mtdparts=atmel_nand:-(root) "		\
193 				"rw rootfstype=jffs2"
194 
195 #else /* CONFIG_SYS_USE_NANDFLASH */
196 
197 /* bootstrap + u-boot + env + linux in nandflash */
198 #define CONFIG_ENV_IS_IN_NAND
199 #define CONFIG_ENV_OFFSET		0xc0000
200 #define CONFIG_ENV_OFFSET_REDUND	0x100000
201 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
202 #define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0x200000 0x300000; bootm"
203 #define CONFIG_BOOTARGS							\
204 	"console=ttyS0,115200 earlyprintk "				\
205 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
206 	"256k(env),256k(env_redundant),256k(spare),"			\
207 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
208 	"root=/dev/mtdblock7 rw rootfstype=jffs2"
209 #endif
210 
211 #define CONFIG_SYS_PROMPT		"U-Boot> "
212 #define CONFIG_SYS_CBSIZE		256
213 #define CONFIG_SYS_MAXARGS		16
214 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
215 #define CONFIG_SYS_LONGHELP
216 #define CONFIG_CMDLINE_EDITING
217 #define CONFIG_AUTO_COMPLETE
218 
219 /*
220  * Size of malloc() pool
221  */
222 #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
223 
224 #endif
225