2 * (C) Copyright 2007-2008
3 * Stelian Pop <stelian.pop@leadtechdesign.com>
4 * Lead Tech Design <www.leadtechdesign.com>
6 * Configuation settings for the AT91SAM9260EK & AT91SAM9G20EK boards.
8 * See file CREDITS for list of people who contributed to this
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.
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.
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,
30 #define CONFIG_AT91_LEGACY
32 /* ARM asynchronous clock */
33 #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */
34 #define CONFIG_SYS_HZ 1000
36 #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
38 #ifdef CONFIG_AT91SAM9G20EK
39 #define CONFIG_AT91SAM9G20 1 /* It's an Atmel AT91SAM9G20 SoC*/
41 #define CONFIG_AT91SAM9260 1 /* It's an Atmel AT91SAM9260 SoC*/
44 #define CONFIG_ARCH_CPU_INIT
45 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
47 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
48 #define CONFIG_SETUP_MEMORY_TAGS 1
49 #define CONFIG_INITRD_TAG 1
51 #define CONFIG_SKIP_LOWLEVEL_INIT
56 #define CONFIG_AT91_GPIO 1
57 #define CONFIG_ATMEL_USART 1
61 #define CONFIG_USART3 1 /* USART 3 is DBGU */
64 #define CONFIG_AT91_LED
65 #define CONFIG_RED_LED AT91_PIN_PA9 /* this is the power led */
66 #define CONFIG_GREEN_LED AT91_PIN_PA6 /* this is the user led */
68 #define CONFIG_BOOTDELAY 3
73 #define CONFIG_BOOTP_BOOTFILESIZE 1
74 #define CONFIG_BOOTP_BOOTPATH 1
75 #define CONFIG_BOOTP_GATEWAY 1
76 #define CONFIG_BOOTP_HOSTNAME 1
79 * Command line configuration.
81 #include <config_cmd_default.h>
83 #undef CONFIG_CMD_FPGA
85 #undef CONFIG_CMD_IMLS
86 #undef CONFIG_CMD_LOADS
87 #undef CONFIG_CMD_SOURCE
89 #define CONFIG_CMD_PING 1
90 #define CONFIG_CMD_DHCP 1
91 #define CONFIG_CMD_NAND 1
92 #define CONFIG_CMD_USB 1
95 #define CONFIG_NR_DRAM_BANKS 1
96 #define PHYS_SDRAM 0x20000000
97 #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
100 #define CONFIG_ATMEL_DATAFLASH_SPI
101 #define CONFIG_HAS_DATAFLASH 1
102 #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
103 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
104 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
105 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
106 #define AT91_SPI_CLK 15000000
108 #ifdef CONFIG_AT91SAM9G20EK
109 #define DATAFLASH_TCSS (0x22 << 16)
111 #define DATAFLASH_TCSS (0x1a << 16)
113 #define DATAFLASH_TCHS (0x1 << 24)
116 #ifdef CONFIG_CMD_NAND
117 #define CONFIG_NAND_ATMEL
118 #define CONFIG_SYS_MAX_NAND_DEVICE 1
119 #define CONFIG_SYS_NAND_BASE 0x40000000
120 #define CONFIG_SYS_NAND_DBW_8 1
121 /* our ALE is AD21 */
122 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
123 /* our CLE is AD22 */
124 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
125 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
126 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
130 /* NOR flash - no real flash on this board */
131 #define CONFIG_SYS_NO_FLASH 1
134 #define CONFIG_MACB 1
135 #define CONFIG_RMII 1
136 #define CONFIG_NET_MULTI 1
137 #define CONFIG_NET_RETRY_COUNT 20
138 #define CONFIG_RESET_PHY_R 1
141 #define CONFIG_USB_ATMEL
142 #define CONFIG_USB_OHCI_NEW 1
143 #define CONFIG_DOS_PARTITION 1
144 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1
145 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
146 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
147 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
148 #define CONFIG_USB_STORAGE 1
149 #define CONFIG_CMD_FAT 1
151 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
153 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
154 #define CONFIG_SYS_MEMTEST_END 0x23e00000
156 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
158 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
159 #define CONFIG_ENV_IS_IN_DATAFLASH 1
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 0xC0042000 0x22000000 0x210000; bootm"
165 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
166 "root=/dev/mtdblock0 " \
167 "mtdparts=atmel_nand:-(root) " \
168 "rw rootfstype=jffs2"
170 #elif CONFIG_SYS_USE_DATAFLASH_CS1
172 /* bootstrap + u-boot + env + linux in dataflash on CS1 */
173 #define CONFIG_ENV_IS_IN_DATAFLASH 1
174 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
175 #define CONFIG_ENV_OFFSET 0x4200
176 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
177 #define CONFIG_ENV_SIZE 0x4200
178 #define CONFIG_BOOTCOMMAND "cp.b 0xD0042000 0x22000000 0x210000; bootm"
179 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
180 "root=/dev/mtdblock0 " \
181 "mtdparts=atmel_nand:-(root) " \
182 "rw rootfstype=jffs2"
184 #else /* CONFIG_SYS_USE_NANDFLASH */
186 /* bootstrap + u-boot + env + linux in nandflash */
187 #define CONFIG_ENV_IS_IN_NAND 1
188 #define CONFIG_ENV_OFFSET 0x60000
189 #define CONFIG_ENV_OFFSET_REDUND 0x80000
190 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
191 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm"
192 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
193 "root=/dev/mtdblock5 " \
194 "mtdparts=atmel_nand:128k(bootstrap)ro," \
195 "256k(uboot)ro,128k(env1)ro," \
196 "128k(env2)ro,2M(linux),-(root) " \
197 "rw rootfstype=jffs2"
201 #define CONFIG_BAUDRATE 115200
202 #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
204 #define CONFIG_SYS_PROMPT "U-Boot> "
205 #define CONFIG_SYS_CBSIZE 256
206 #define CONFIG_SYS_MAXARGS 16
207 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
208 #define CONFIG_SYS_LONGHELP 1
209 #define CONFIG_CMDLINE_EDITING 1
212 * Size of malloc() pool
214 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
216 #define CONFIG_STACKSIZE (32*1024) /* regular stack */
218 #ifdef CONFIG_USE_IRQ
219 #error CONFIG_USE_IRQ not supported