2 * (C) Copyright 2007-2008
3 * Stelian Pop <stelian@popies.net>
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,
31 * SoC must be defined first, before hardware.h is included.
32 * In this case SoC is defined in boards.cfg.
34 #include <asm/hardware.h>
37 * Warning: changing CONFIG_SYS_TEXT_BASE requires
38 * adapting the initial boot program.
39 * Since the linker has to swallow that define, we must use a pure
42 #define CONFIG_SYS_TEXT_BASE 0x21f00000
44 /* ARM asynchronous clock */
45 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
46 #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */
47 #define CONFIG_SYS_HZ 1000
49 /* Define actual evaluation board type from used processor type */
50 #ifdef CONFIG_AT91SAM9G20
51 # define CONFIG_AT91SAM9G20EK /* It's an Atmel AT91SAM9G20 EK */
53 # define CONFIG_AT91SAM9260EK /* It's an Atmel AT91SAM9260 EK */
56 /* Misc CPU related */
57 #define CONFIG_ARCH_CPU_INIT
58 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
59 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
60 #define CONFIG_SETUP_MEMORY_TAGS
61 #define CONFIG_INITRD_TAG
62 #define CONFIG_SKIP_LOWLEVEL_INIT
63 #define CONFIG_BOARD_EARLY_INIT_F
64 #define CONFIG_DISPLAY_CPUINFO
66 /* general purpose I/O */
67 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
68 #define CONFIG_AT91_GPIO
69 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
72 #define CONFIG_ATMEL_USART
73 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
74 #define CONFIG_USART_ID ATMEL_ID_SYS
75 #define CONFIG_BAUDRATE 115200
78 #define CONFIG_AT91_LED
79 #define CONFIG_RED_LED AT91_PIN_PA9 /* this is the power led */
80 #define CONFIG_GREEN_LED AT91_PIN_PA6 /* this is the user led */
82 #define CONFIG_BOOTDELAY 3
87 #define CONFIG_BOOTP_BOOTFILESIZE 1
88 #define CONFIG_BOOTP_BOOTPATH 1
89 #define CONFIG_BOOTP_GATEWAY 1
90 #define CONFIG_BOOTP_HOSTNAME 1
93 * Command line configuration.
95 #include <config_cmd_default.h>
97 #undef CONFIG_CMD_FPGA
99 #undef CONFIG_CMD_IMLS
100 #undef CONFIG_CMD_LOADS
101 #undef CONFIG_CMD_SOURCE
103 #define CONFIG_CMD_PING 1
104 #define CONFIG_CMD_DHCP 1
105 #define CONFIG_CMD_NAND 1
106 #define CONFIG_CMD_USB 1
109 * SDRAM: 1 bank, min 32, max 128 MB
110 * Initialized before u-boot gets started.
112 #define CONFIG_NR_DRAM_BANKS 1
113 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
114 #define CONFIG_SYS_SDRAM_SIZE 0x04000000
117 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
118 * leaving the correct space for initial global data structure above
119 * that address while providing maximum stack area below.
121 #ifdef CONFIG_AT91SAM9XE
122 # define CONFIG_SYS_INIT_SP_ADDR \
123 (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
125 # define CONFIG_SYS_INIT_SP_ADDR \
126 (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
130 #define CONFIG_ATMEL_DATAFLASH_SPI
131 #define CONFIG_HAS_DATAFLASH 1
132 #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
133 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
134 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
135 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
136 #define AT91_SPI_CLK 15000000
138 #ifdef CONFIG_AT91SAM9G20EK
139 #define DATAFLASH_TCSS (0x22 << 16)
141 #define DATAFLASH_TCSS (0x1a << 16)
143 #define DATAFLASH_TCHS (0x1 << 24)
146 #ifdef CONFIG_CMD_NAND
147 #define CONFIG_NAND_ATMEL
148 #define CONFIG_SYS_MAX_NAND_DEVICE 1
149 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
150 #define CONFIG_SYS_NAND_DBW_8
151 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
152 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
153 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
154 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
157 /* NOR flash - no real flash on this board */
158 #define CONFIG_SYS_NO_FLASH 1
161 #define CONFIG_MACB 1
162 #define CONFIG_RMII 1
163 #define CONFIG_NET_RETRY_COUNT 20
164 #define CONFIG_RESET_PHY_R 1
167 #define CONFIG_USB_ATMEL
168 #define CONFIG_USB_OHCI_NEW 1
169 #define CONFIG_DOS_PARTITION 1
170 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1
171 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
172 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
173 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
174 #define CONFIG_USB_STORAGE 1
175 #define CONFIG_CMD_FAT 1
177 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
179 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
180 #define CONFIG_SYS_MEMTEST_END 0x23e00000
182 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
184 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
185 #define CONFIG_ENV_IS_IN_DATAFLASH 1
186 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
187 #define CONFIG_ENV_OFFSET 0x4200
188 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
189 #define CONFIG_ENV_SIZE 0x4200
190 #define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm"
191 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
192 "root=/dev/mtdblock0 " \
193 "mtdparts=atmel_nand:-(root) " \
194 "rw rootfstype=jffs2"
196 #elif CONFIG_SYS_USE_DATAFLASH_CS1
198 /* bootstrap + u-boot + env + linux in dataflash on CS1 */
199 #define CONFIG_ENV_IS_IN_DATAFLASH 1
200 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
201 #define CONFIG_ENV_OFFSET 0x4200
202 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
203 #define CONFIG_ENV_SIZE 0x4200
204 #define CONFIG_BOOTCOMMAND "cp.b 0xD0084000 0x22000000 0x210000; bootm"
205 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
206 "root=/dev/mtdblock0 " \
207 "mtdparts=atmel_nand:-(root) " \
208 "rw rootfstype=jffs2"
210 #else /* CONFIG_SYS_USE_NANDFLASH */
212 /* bootstrap + u-boot + env + linux in nandflash */
213 #define CONFIG_ENV_IS_IN_NAND 1
214 #define CONFIG_ENV_OFFSET 0x60000
215 #define CONFIG_ENV_OFFSET_REDUND 0x80000
216 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
217 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm"
218 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
219 "root=/dev/mtdblock5 " \
220 "mtdparts=atmel_nand:128k(bootstrap)ro," \
221 "256k(uboot)ro,128k(env1)ro," \
222 "128k(env2)ro,2M(linux),-(root) " \
223 "rw rootfstype=jffs2"
227 #define CONFIG_SYS_PROMPT "U-Boot> "
228 #define CONFIG_SYS_CBSIZE 256
229 #define CONFIG_SYS_MAXARGS 16
230 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
231 #define CONFIG_SYS_LONGHELP 1
232 #define CONFIG_CMDLINE_EDITING 1
233 #define CONFIG_AUTO_COMPLETE
236 * Size of malloc() pool
238 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
240 #define CONFIG_STACKSIZE (32*1024) /* regular stack */
242 #ifdef CONFIG_USE_IRQ
243 #error CONFIG_USE_IRQ not supported