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  * See file CREDITS for list of people who contributed to this
9  * project.
10  *
11  * This program is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU General Public License as
13  * published by the Free Software Foundation; either version 2 of
14  * the License, or (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24  * MA 02111-1307 USA
25  */
26 
27 #ifndef __CONFIG_H
28 #define __CONFIG_H
29 
30 #include <asm/hardware.h>
31 
32 #define CONFIG_AT91_LEGACY
33 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
34 
35 /* ARM asynchronous clock */
36 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
37 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
38 #define CONFIG_SYS_HZ		        1000
39 
40 #define CONFIG_AT91SAM9M10G45EK
41 #define CONFIG_AT91FAMILY
42 #define CONFIG_ARCH_CPU_INIT
43 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/
44 
45 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs	*/
46 #define CONFIG_SETUP_MEMORY_TAGS
47 #define CONFIG_INITRD_TAG
48 #define CONFIG_SKIP_LOWLEVEL_INIT
49 #define CONFIG_BOARD_EARLY_INIT_F
50 #define CONFIG_DISPLAY_CPUINFO
51 
52 /* general purpose I/O */
53 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
54 #define CONFIG_AT91_GPIO
55 #define CONFIG_AT91_GPIO_PULLUP	1	/* keep pullups on peripheral pins */
56 
57 /* serial console */
58 #define CONFIG_ATMEL_USART
59 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
60 #define	CONFIG_USART_ID			ATMEL_ID_SYS
61 
62 /*
63  * This needs to be defined for the OHCI code to work but it is defined as
64  * ATMEL_ID_UHPHS in the CPU specific header files.
65  */
66 #define ATMEL_ID_UHP		ATMEL_ID_UHPHS
67 
68 /*
69  * Specify the clock enable bit in the PMC_SCER register.
70  */
71 #define ATMEL_PMC_UHP		AT91SAM926x_PMC_UHP
72 
73 /* LCD */
74 #define CONFIG_LCD
75 #define LCD_BPP				LCD_COLOR8
76 #define CONFIG_LCD_LOGO
77 #undef LCD_TEST_PATTERN
78 #define CONFIG_LCD_INFO
79 #define CONFIG_LCD_INFO_BELOW_LOGO
80 #define CONFIG_SYS_WHITE_ON_BLACK
81 #define CONFIG_ATMEL_LCD
82 #define CONFIG_ATMEL_LCD_RGB565
83 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
84 /* board specific(not enough SRAM) */
85 #define CONFIG_AT91SAM9G45_LCD_BASE		0x73E00000
86 
87 /* LED */
88 #define CONFIG_AT91_LED
89 #define	CONFIG_RED_LED		AT91_PIN_PD31	/* this is the user1 led */
90 #define	CONFIG_GREEN_LED	AT91_PIN_PD0	/* this is the user2 led */
91 
92 #define CONFIG_BOOTDELAY	3
93 
94 /*
95  * BOOTP options
96  */
97 #define CONFIG_BOOTP_BOOTFILESIZE
98 #define CONFIG_BOOTP_BOOTPATH
99 #define CONFIG_BOOTP_GATEWAY
100 #define CONFIG_BOOTP_HOSTNAME
101 
102 /*
103  * Command line configuration.
104  */
105 #include <config_cmd_default.h>
106 #undef CONFIG_CMD_BDI
107 #undef CONFIG_CMD_FPGA
108 #undef CONFIG_CMD_IMI
109 #undef CONFIG_CMD_IMLS
110 #undef CONFIG_CMD_AUTOSCRIPT
111 #undef CONFIG_CMD_LOADS
112 
113 #define CONFIG_CMD_PING
114 #define CONFIG_CMD_DHCP
115 #define CONFIG_CMD_NAND
116 #define CONFIG_CMD_USB
117 
118 /* SDRAM */
119 #define CONFIG_NR_DRAM_BANKS		1
120 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS6
121 #define CONFIG_SYS_SDRAM_SIZE		0x08000000
122 
123 #define CONFIG_SYS_INIT_SP_ADDR \
124 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
125 
126 /* No NOR flash */
127 #define CONFIG_SYS_NO_FLASH
128 
129 /* NAND flash */
130 #ifdef CONFIG_CMD_NAND
131 #define CONFIG_NAND_MAX_CHIPS			1
132 #define CONFIG_NAND_ATMEL
133 #define CONFIG_SYS_MAX_NAND_DEVICE		1
134 #define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3
135 #define CONFIG_SYS_NAND_DBW_8
136 /* our ALE is AD21 */
137 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
138 /* our CLE is AD22 */
139 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
140 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
141 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC8
142 
143 #endif
144 
145 /* Ethernet */
146 #define CONFIG_MACB
147 #define CONFIG_RMII
148 #define CONFIG_NET_RETRY_COUNT		20
149 #define CONFIG_RESET_PHY_R
150 
151 /* USB */
152 #define CONFIG_USB_ATMEL
153 #define CONFIG_USB_OHCI_NEW
154 #define CONFIG_DOS_PARTITION
155 #define CONFIG_SYS_USB_OHCI_CPU_INIT
156 #define CONFIG_SYS_USB_OHCI_REGS_BASE	ATMEL_BASE_HCI
157 #define CONFIG_SYS_USB_OHCI_SLOT_NAME	"at91sam9g45"
158 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
159 #define CONFIG_USB_STORAGE
160 
161 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
162 
163 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
164 #define CONFIG_SYS_MEMTEST_END		0x23e00000
165 
166 /* bootstrap + u-boot + env in nandflash */
167 #define CONFIG_ENV_IS_IN_NAND
168 #define CONFIG_ENV_OFFSET		0x60000
169 #define CONFIG_ENV_OFFSET_REDUND	0x80000
170 #define CONFIG_ENV_SIZE			0x20000
171 
172 #define CONFIG_BOOTCOMMAND	"nand read 0x70000000 0x100000 0x200000;" \
173 	"bootm 0x70000000"
174 #define CONFIG_BOOTARGS							\
175 	"console=ttyS0,115200 earlyprintk "				\
176 	"root=/dev/mtdblock5 "						\
177 	"mtdparts=atmel_nand:128k(bootstrap)ro,"			\
178 	"256k(uboot)ro,128k(env1)ro,128k(env2)ro,"			\
179 	"2M@1M(linux),-(root) "						\
180 	"rw rootfstype=jffs2"
181 
182 #define CONFIG_BAUDRATE			115200
183 #define CONFIG_SYS_BAUDRATE_TABLE	{115200 , 19200, 38400, 57600, 9600 }
184 
185 #define CONFIG_SYS_PROMPT		"U-Boot> "
186 #define CONFIG_SYS_CBSIZE		256
187 #define CONFIG_SYS_MAXARGS		16
188 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
189 #define CONFIG_SYS_LONGHELP
190 #define CONFIG_CMDLINE_EDITING
191 #define CONFIG_AUTO_COMPLETE
192 #define CONFIG_SYS_HUSH_PARSER
193 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
194 
195 /*
196  * Size of malloc() pool
197  */
198 #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
199 
200 #define CONFIG_STACKSIZE	(32*1024)	/* regular stack */
201 
202 #ifdef CONFIG_USE_IRQ
203 #error CONFIG_USE_IRQ not supported
204 #endif
205 
206 #endif
207