2 * (C) Copyright 2007-2008
3 * Stelian Pop <stelian@popies.net>
4 * Lead Tech Design <www.leadtechdesign.com>
6 * Configuation settings for the AT91SAM9RLEK board.
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 #include <asm/hardware.h>
32 #define CONFIG_SYS_TEXT_BASE 0x21F00000
34 /* ARM asynchronous clock */
35 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
36 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* main clock xtal */
37 #define CONFIG_SYS_HZ 1000
39 #define CONFIG_AT91SAM9RLEK 1 /* It's an AT91SAM9RLEK Board */
41 #define CONFIG_ARCH_CPU_INIT
42 #define CONFIG_SKIP_LOWLEVEL_INIT
43 #define CONFIG_BOARD_EARLY_INIT_F
45 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
46 #define CONFIG_SETUP_MEMORY_TAGS 1
47 #define CONFIG_INITRD_TAG 1
49 #define CONFIG_DISPLAY_CPUINFO
51 #define CONFIG_CMD_BOOTZ
52 #define CONFIG_OF_LIBFDT
54 #define CONFIG_ATMEL_LEGACY
55 #define CONFIG_AT91_GPIO 1
56 #define CONFIG_AT91_GPIO_PULLUP 1
63 #define CONFIG_ATMEL_USART
64 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
65 #define CONFIG_USART_ID ATMEL_ID_SYS
66 #define CONFIG_BAUDRATE 115200
70 #define LCD_BPP LCD_COLOR8
71 #define CONFIG_LCD_LOGO 1
72 #undef LCD_TEST_PATTERN
73 #define CONFIG_LCD_INFO 1
74 #define CONFIG_LCD_INFO_BELOW_LOGO 1
75 #define CONFIG_SYS_WHITE_ON_BLACK 1
76 #define CONFIG_ATMEL_LCD 1
77 #define CONFIG_ATMEL_LCD_RGB565 1
78 /* Let board_init_f handle the framebuffer allocation */
80 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
84 #define CONFIG_AT91_LED
85 #define CONFIG_RED_LED AT91_PIN_PD14 /* this is the power led */
86 #define CONFIG_GREEN_LED AT91_PIN_PD15 /* this is the user1 led */
87 #define CONFIG_YELLOW_LED AT91_PIN_PD16 /* this is the user2 led */
89 #define CONFIG_BOOTDELAY 3
92 * Command line configuration.
94 #include <config_cmd_default.h>
96 #undef CONFIG_CMD_FPGA
98 #undef CONFIG_CMD_IMLS
99 #undef CONFIG_CMD_LOADS
100 #undef CONFIG_CMD_NET
101 #undef CONFIG_CMD_NFS
102 #undef CONFIG_CMD_SOURCE
103 #undef CONFIG_CMD_USB
105 #define CONFIG_CMD_NAND 1
108 #define CONFIG_NR_DRAM_BANKS 1
109 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
110 #define CONFIG_SYS_SDRAM_SIZE 0x04000000
112 #define CONFIG_SYS_INIT_SP_ADDR \
113 (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
116 #define CONFIG_ATMEL_DATAFLASH_SPI
117 #define CONFIG_HAS_DATAFLASH 1
118 #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
119 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
120 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
121 #define AT91_SPI_CLK 15000000
122 #define DATAFLASH_TCSS (0x1a << 16)
123 #define DATAFLASH_TCHS (0x1 << 24)
125 /* NOR flash - not present */
126 #define CONFIG_SYS_NO_FLASH 1
129 #ifdef CONFIG_CMD_NAND
130 #define CONFIG_NAND_ATMEL
131 #define CONFIG_SYS_MAX_NAND_DEVICE 1
132 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
133 #define CONFIG_SYS_NAND_DBW_8 1
134 /* our ALE is AD21 */
135 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
136 /* our CLE is AD22 */
137 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
138 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PB6
139 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD17
143 /* Ethernet - not present */
145 /* USB - not supported */
147 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
149 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
150 #define CONFIG_SYS_MEMTEST_END 0x23e00000
152 #ifdef CONFIG_SYS_USE_DATAFLASH
154 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
155 #define CONFIG_ENV_IS_IN_DATAFLASH 1
156 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
157 #define CONFIG_ENV_OFFSET 0x4200
158 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
159 #define CONFIG_ENV_SIZE 0x4200
160 #define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm"
161 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
162 "root=/dev/mtdblock0 " \
163 "mtdparts=atmel_nand:-(root) "\
164 "rw rootfstype=jffs2"
166 #else /* CONFIG_SYS_USE_NANDFLASH */
168 /* bootstrap + u-boot + env + linux in nandflash */
169 #define CONFIG_ENV_IS_IN_NAND 1
170 #define CONFIG_ENV_OFFSET 0x60000
171 #define CONFIG_ENV_OFFSET_REDUND 0x80000
172 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
173 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm"
174 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
175 "root=/dev/mtdblock5 " \
176 "mtdparts=atmel_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) " \
177 "rw rootfstype=jffs2"
181 #define CONFIG_SYS_PROMPT "U-Boot> "
182 #define CONFIG_SYS_CBSIZE 256
183 #define CONFIG_SYS_MAXARGS 16
184 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
185 #define CONFIG_SYS_LONGHELP 1
186 #define CONFIG_CMDLINE_EDITING 1
187 #define CONFIG_AUTO_COMPLETE
190 * Size of malloc() pool
192 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)