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_ATMEL_LEGACY
33 #define CONFIG_SYS_TEXT_BASE		0x21f00000
34 
35 /*
36  * Hardware drivers
37  */
38 
39 /* gpio */
40 #define CONFIG_AT91_GPIO
41 #define CONFIG_AT91_GPIO_PULLUP		1
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 LCD_BPP				LCD_COLOR8
50 #define CONFIG_LCD_LOGO
51 #undef LCD_TEST_PATTERN
52 #define CONFIG_LCD_INFO
53 #define CONFIG_LCD_INFO_BELOW_LOGO
54 #define CONFIG_ATMEL_LCD
55 #ifdef CONFIG_AT91SAM9261EK
56 #define CONFIG_ATMEL_LCD_BGR555
57 #endif
58 
59 /* LED */
60 #define CONFIG_AT91_LED
61 #define	CONFIG_RED_LED		AT91_PIN_PA23	/* this is the power led */
62 #define	CONFIG_GREEN_LED	AT91_PIN_PA13	/* this is the user1 led */
63 #define	CONFIG_YELLOW_LED	AT91_PIN_PA14	/* this is the user2 led */
64 
65 
66 /*
67  * BOOTP options
68  */
69 #define CONFIG_BOOTP_BOOTFILESIZE
70 #define CONFIG_BOOTP_BOOTPATH
71 #define CONFIG_BOOTP_GATEWAY
72 #define CONFIG_BOOTP_HOSTNAME
73 
74 /*
75  * Command line configuration.
76  */
77 #define CONFIG_CMD_NAND
78 
79 /* SDRAM */
80 #define CONFIG_NR_DRAM_BANKS		1
81 #define CONFIG_SYS_SDRAM_BASE		0x20000000
82 #define CONFIG_SYS_SDRAM_SIZE		0x04000000
83 #define CONFIG_SYS_INIT_SP_ADDR \
84 	(ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
85 
86 /* DataFlash */
87 #define CONFIG_ATMEL_DATAFLASH_SPI
88 #define CONFIG_HAS_DATAFLASH
89 #define CONFIG_SYS_MAX_DATAFLASH_BANKS		2
90 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
91 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3	0xD0000000	/* CS3 */
92 #define AT91_SPI_CLK				15000000
93 #define DATAFLASH_TCSS				(0x1a << 16)
94 #define DATAFLASH_TCHS				(0x1 << 24)
95 
96 /* NAND flash */
97 #ifdef CONFIG_CMD_NAND
98 #define CONFIG_NAND_ATMEL
99 #define CONFIG_SYS_MAX_NAND_DEVICE		1
100 #define CONFIG_SYS_NAND_BASE			0x40000000
101 #define CONFIG_SYS_NAND_DBW_8
102 /* our ALE is AD22 */
103 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 22)
104 /* our CLE is AD21 */
105 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 21)
106 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
107 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC15
108 
109 #endif
110 
111 /* Ethernet */
112 #define CONFIG_DRIVER_DM9000
113 #define CONFIG_DM9000_BASE		0x30000000
114 #define DM9000_IO			CONFIG_DM9000_BASE
115 #define DM9000_DATA			(CONFIG_DM9000_BASE + 4)
116 #define CONFIG_DM9000_USE_16BIT
117 #define CONFIG_DM9000_NO_SROM
118 #define CONFIG_NET_RETRY_COUNT		20
119 #define CONFIG_RESET_PHY_R
120 
121 /* USB */
122 #define CONFIG_USB_ATMEL
123 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
124 #define CONFIG_USB_OHCI_NEW
125 #define CONFIG_SYS_USB_OHCI_CPU_INIT
126 #define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00500000	/* AT91SAM9261_UHP_BASE */
127 #ifdef CONFIG_AT91SAM9G10EK
128 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9g10"
129 #else
130 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9261"
131 #endif
132 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
133 
134 #define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */
135 
136 #define CONFIG_SYS_MEMTEST_START		CONFIG_SYS_SDRAM_BASE
137 #define CONFIG_SYS_MEMTEST_END			0x23e00000
138 
139 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
140 
141 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
142 #define CONFIG_ENV_IS_IN_DATAFLASH
143 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
144 #define CONFIG_ENV_OFFSET	0x4200
145 #define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
146 #define CONFIG_ENV_SIZE		0x4200
147 #define CONFIG_BOOTCOMMAND	"cp.b 0xC0084000 0x22000000 0x210000; bootm"
148 #define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
149 				"root=/dev/mtdblock0 "			\
150 				"mtdparts=atmel_nand:-(root) "		\
151 				"rw rootfstype=jffs2"
152 
153 #elif CONFIG_SYS_USE_DATAFLASH_CS3
154 
155 /* bootstrap + u-boot + env + linux in dataflash on CS3 */
156 #define CONFIG_ENV_IS_IN_DATAFLASH
157 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + 0x8400)
158 #define CONFIG_ENV_OFFSET	0x4200
159 #define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + CONFIG_ENV_OFFSET)
160 #define CONFIG_ENV_SIZE		0x4200
161 #define CONFIG_BOOTCOMMAND	"cp.b 0xD0084000 0x22000000 0x210000; bootm"
162 #define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
163 				"root=/dev/mtdblock0 "			\
164 				"mtdparts=atmel_nand:-(root) "		\
165 				"rw rootfstype=jffs2"
166 
167 #else /* CONFIG_SYS_USE_NANDFLASH */
168 
169 /* bootstrap + u-boot + env + linux in nandflash */
170 #define CONFIG_ENV_IS_IN_NAND
171 #define CONFIG_ENV_OFFSET		0xc0000
172 #define CONFIG_ENV_OFFSET_REDUND	0x100000
173 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
174 #define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0x200000 0x300000; bootm"
175 #define CONFIG_BOOTARGS							\
176 	"console=ttyS0,115200 earlyprintk "				\
177 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
178 	"256k(env),256k(env_redundant),256k(spare),"			\
179 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
180 	"root=/dev/mtdblock7 rw rootfstype=jffs2"
181 #endif
182 
183 #define CONFIG_SYS_CBSIZE		256
184 #define CONFIG_SYS_MAXARGS		16
185 #define CONFIG_SYS_LONGHELP
186 #define CONFIG_CMDLINE_EDITING
187 #define CONFIG_AUTO_COMPLETE
188 
189 /*
190  * Size of malloc() pool
191  */
192 #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
193 
194 #endif
195