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 /* ARM asynchronous clock */
31 #define AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */
32 #define CONFIG_SYS_AT91_PLLB 0x107c3e18 /* PLLB settings for USB */
33 #define CONFIG_SYS_HZ 1000000 /* 1us resolution */
35 #define AT91_SLOW_CLOCK 32768 /* slow clock */
37 #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
39 #ifdef CONFIG_AT91SAM9G20EK
40 #define AT91_CPU_NAME "AT91SAM9G20"
41 #define AT91_MASTER_CLOCK 132000000 /* peripheral */
42 #define AT91_CPU_CLOCK 396000000 /* cpu */
43 #define CONFIG_AT91SAM9G20 1 /* It's an Atmel AT91SAM9G20 SoC*/
45 #define AT91_CPU_NAME "AT91SAM9260"
46 #define AT91_MASTER_CLOCK 100000000 /* peripheral */
47 #define AT91_CPU_CLOCK 200000000 /* cpu */
48 #define CONFIG_AT91SAM9260 1 /* It's an Atmel AT91SAM9260 SoC*/
51 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
53 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
54 #define CONFIG_SETUP_MEMORY_TAGS 1
55 #define CONFIG_INITRD_TAG 1
57 #define CONFIG_SKIP_LOWLEVEL_INIT
58 #define CONFIG_SKIP_RELOCATE_UBOOT
63 #define CONFIG_ATMEL_USART 1
67 #define CONFIG_USART3 1 /* USART 3 is DBGU */
70 #define CONFIG_AT91_LED
71 #define CONFIG_RED_LED AT91_PIN_PA9 /* this is the power led */
72 #define CONFIG_GREEN_LED AT91_PIN_PA6 /* this is the user led */
74 #define CONFIG_BOOTDELAY 3
79 #define CONFIG_BOOTP_BOOTFILESIZE 1
80 #define CONFIG_BOOTP_BOOTPATH 1
81 #define CONFIG_BOOTP_GATEWAY 1
82 #define CONFIG_BOOTP_HOSTNAME 1
85 * Command line configuration.
87 #include <config_cmd_default.h>
89 #undef CONFIG_CMD_FPGA
91 #undef CONFIG_CMD_IMLS
92 #undef CONFIG_CMD_LOADS
93 #undef CONFIG_CMD_SOURCE
95 #define CONFIG_CMD_PING 1
96 #define CONFIG_CMD_DHCP 1
97 #define CONFIG_CMD_NAND 1
98 #define CONFIG_CMD_USB 1
101 #define CONFIG_NR_DRAM_BANKS 1
102 #define PHYS_SDRAM 0x20000000
103 #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
106 #define CONFIG_HAS_DATAFLASH 1
107 #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
108 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
109 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
110 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
111 #define AT91_SPI_CLK 15000000
113 #ifdef CONFIG_AT91SAM9G20EK
114 #define DATAFLASH_TCSS (0x22 << 16)
116 #define DATAFLASH_TCSS (0x1a << 16)
118 #define DATAFLASH_TCHS (0x1 << 24)
121 #ifdef CONFIG_CMD_NAND
122 #define CONFIG_NAND_ATMEL
123 #define CONFIG_SYS_MAX_NAND_DEVICE 1
124 #define CONFIG_SYS_NAND_BASE 0x40000000
125 #define CONFIG_SYS_NAND_DBW_8 1
126 /* our ALE is AD21 */
127 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
128 /* our CLE is AD22 */
129 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
130 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
131 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
134 /* NOR flash - no real flash on this board */
135 #define CONFIG_SYS_NO_FLASH 1
138 #define CONFIG_MACB 1
139 #define CONFIG_RMII 1
140 #define CONFIG_NET_MULTI 1
141 #define CONFIG_NET_RETRY_COUNT 20
142 #define CONFIG_RESET_PHY_R 1
145 #define CONFIG_USB_ATMEL
146 #define CONFIG_USB_OHCI_NEW 1
147 #define CONFIG_DOS_PARTITION 1
148 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1
149 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
150 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
151 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
152 #define CONFIG_USB_STORAGE 1
153 #define CONFIG_CMD_FAT 1
155 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
157 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
158 #define CONFIG_SYS_MEMTEST_END 0x23e00000
160 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
162 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
163 #define CONFIG_ENV_IS_IN_DATAFLASH 1
164 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
165 #define CONFIG_ENV_OFFSET 0x4200
166 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
167 #define CONFIG_ENV_SIZE 0x4200
168 #define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm"
169 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
170 "root=/dev/mtdblock0 " \
171 "mtdparts=at91_nand:-(root) " \
172 "rw rootfstype=jffs2"
174 #elif CONFIG_SYS_USE_DATAFLASH_CS1
176 /* bootstrap + u-boot + env + linux in dataflash on CS1 */
177 #define CONFIG_ENV_IS_IN_DATAFLASH 1
178 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
179 #define CONFIG_ENV_OFFSET 0x4200
180 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
181 #define CONFIG_ENV_SIZE 0x4200
182 #define CONFIG_BOOTCOMMAND "cp.b 0xD0042000 0x22000000 0x210000; bootm"
183 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
184 "root=/dev/mtdblock0 " \
185 "mtdparts=at91_nand:-(root) " \
186 "rw rootfstype=jffs2"
188 #else /* CONFIG_SYS_USE_NANDFLASH */
190 /* bootstrap + u-boot + env + linux in nandflash */
191 #define CONFIG_ENV_IS_IN_NAND 1
192 #define CONFIG_ENV_OFFSET 0x60000
193 #define CONFIG_ENV_OFFSET_REDUND 0x80000
194 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
195 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm"
196 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
197 "root=/dev/mtdblock5 " \
198 "mtdparts=at91_nand:128k(bootstrap)ro," \
199 "256k(uboot)ro,128k(env1)ro," \
200 "128k(env2)ro,2M(linux),-(root) " \
201 "rw rootfstype=jffs2"
205 #define CONFIG_BAUDRATE 115200
206 #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
208 #define CONFIG_SYS_PROMPT "U-Boot> "
209 #define CONFIG_SYS_CBSIZE 256
210 #define CONFIG_SYS_MAXARGS 16
211 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
212 #define CONFIG_SYS_LONGHELP 1
213 #define CONFIG_CMDLINE_EDITING 1
215 #define ROUND(A, B) (((A) + (B)) & ~((B) - 1))
217 * Size of malloc() pool
219 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
220 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */
222 #define CONFIG_STACKSIZE (32*1024) /* regular stack */
224 #ifdef CONFIG_USE_IRQ
225 #error CONFIG_USE_IRQ not supported