]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/at91sam9rlek.h
rename CFG_ macros to CONFIG_SYS
[people/ms/u-boot.git] / include / configs / at91sam9rlek.h
CommitLineData
2118ebb4
SP
1/*
2 * (C) Copyright 2007-2008
3 * Stelian Pop <stelian.pop@leadtechdesign.com>
4 * Lead Tech Design <www.leadtechdesign.com>
5 *
6 * Configuation settings for the AT91SAM9RLEK board.
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/* ARM asynchronous clock */
761c70b8 31#define AT91_CPU_NAME "AT91SAM9RL"
2118ebb4
SP
32#define AT91_MAIN_CLOCK 200000000 /* from 12.000 MHz crystal */
33#define AT91_MASTER_CLOCK 100000000 /* peripheral = main / 2 */
6d0f6bcf 34#define CONFIG_SYS_HZ 1000000 /* 1us resolution */
2118ebb4
SP
35
36#define AT91_SLOW_CLOCK 32768 /* slow clock */
37
38#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
39#define CONFIG_AT91SAM9RL 1 /* It's an Atmel AT91SAM9RL SoC*/
40#define CONFIG_AT91SAM9RLEK 1 /* on an AT91SAM9RLEK Board */
41#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
42
43#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
44#define CONFIG_SETUP_MEMORY_TAGS 1
45#define CONFIG_INITRD_TAG 1
46
47#define CONFIG_SKIP_LOWLEVEL_INIT
48#define CONFIG_SKIP_RELOCATE_UBOOT
49
50/*
51 * Hardware drivers
52 */
53#define CONFIG_ATMEL_USART 1
54#undef CONFIG_USART0
55#undef CONFIG_USART1
56#undef CONFIG_USART2
57#define CONFIG_USART3 1 /* USART 3 is DBGU */
58
761c70b8
SP
59/* LCD */
60#define CONFIG_LCD 1
61#define LCD_BPP LCD_COLOR8
62#define CONFIG_LCD_LOGO 1
63#undef LCD_TEST_PATTERN
64#define CONFIG_LCD_INFO 1
65#define CONFIG_LCD_INFO_BELOW_LOGO 1
6d0f6bcf 66#define CONFIG_SYS_WHITE_ON_BLACK 1
761c70b8
SP
67#define CONFIG_ATMEL_LCD 1
68#define CONFIG_ATMEL_LCD_RGB565 1
6d0f6bcf 69#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
761c70b8 70
2118ebb4
SP
71#define CONFIG_BOOTDELAY 3
72
2118ebb4
SP
73/*
74 * Command line configuration.
75 */
76#include <config_cmd_default.h>
77#undef CONFIG_CMD_BDI
78#undef CONFIG_CMD_IMI
79#undef CONFIG_CMD_AUTOSCRIPT
80#undef CONFIG_CMD_FPGA
81#undef CONFIG_CMD_LOADS
82#undef CONFIG_CMD_IMLS
83#undef CONFIG_CMD_NET
84#undef CONFIG_CMD_USB
85
86#define CONFIG_CMD_NAND 1
87
88/* SDRAM */
89#define CONFIG_NR_DRAM_BANKS 1
90#define PHYS_SDRAM 0x20000000
91#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
92
93/* DataFlash */
94#define CONFIG_HAS_DATAFLASH 1
6d0f6bcf
JCPV
95#define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
96#define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
97#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
2118ebb4
SP
98#define AT91_SPI_CLK 15000000
99#define DATAFLASH_TCSS (0x1a << 16)
100#define DATAFLASH_TCHS (0x1 << 24)
101
102/* NOR flash - not present */
6d0f6bcf 103#define CONFIG_SYS_NO_FLASH 1
2118ebb4
SP
104
105/* NAND flash */
106#define NAND_MAX_CHIPS 1
6d0f6bcf
JCPV
107#define CONFIG_SYS_MAX_NAND_DEVICE 1
108#define CONFIG_SYS_NAND_BASE 0x40000000
109#define CONFIG_SYS_NAND_DBW_8 1
2118ebb4
SP
110
111/* Ethernet - not present */
112
113/* USB - not supported */
114
6d0f6bcf 115#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
2118ebb4 116
6d0f6bcf
JCPV
117#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
118#define CONFIG_SYS_MEMTEST_END 0x23e00000
2118ebb4 119
6d0f6bcf
JCPV
120#define CONFIG_SYS_USE_DATAFLASH 1
121#undef CONFIG_SYS_USE_NANDFLASH
2118ebb4 122
6d0f6bcf 123#ifdef CONFIG_SYS_USE_DATAFLASH
2118ebb4
SP
124
125/* bootstrap + u-boot + env + linux in dataflash on CS0 */
057c849c 126#define CONFIG_ENV_IS_IN_DATAFLASH 1
6d0f6bcf 127#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
0e8d1586 128#define CONFIG_ENV_OFFSET 0x4200
6d0f6bcf 129#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
0e8d1586 130#define CONFIG_ENV_SIZE 0x4200
2118ebb4
SP
131#define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm"
132#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
133 "root=/dev/mtdblock0 " \
134 "mtdparts=at91_nand:-(root) "\
135 "rw rootfstype=jffs2"
136
6d0f6bcf 137#else /* CONFIG_SYS_USE_NANDFLASH */
2118ebb4
SP
138
139/* bootstrap + u-boot + env + linux in nandflash */
51bfee19 140#define CONFIG_ENV_IS_IN_NAND 1
0e8d1586
JCPV
141#define CONFIG_ENV_OFFSET 0x60000
142#define CONFIG_ENV_OFFSET_REDUND 0x80000
143#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
2118ebb4
SP
144#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm"
145#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
146 "root=/dev/mtdblock5 " \
147 "mtdparts=at91_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) " \
148 "rw rootfstype=jffs2"
149
150#endif
151
152#define CONFIG_BAUDRATE 115200
6d0f6bcf 153#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
2118ebb4 154
6d0f6bcf
JCPV
155#define CONFIG_SYS_PROMPT "U-Boot> "
156#define CONFIG_SYS_CBSIZE 256
157#define CONFIG_SYS_MAXARGS 16
158#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
159#define CONFIG_SYS_LONGHELP 1
2118ebb4
SP
160#define CONFIG_CMDLINE_EDITING 1
161
162#define ROUND(A, B) (((A) + (B)) & ~((B) - 1))
163/*
164 * Size of malloc() pool
165 */
6d0f6bcf
JCPV
166#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
167#define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */
2118ebb4
SP
168
169#define CONFIG_STACKSIZE (32*1024) /* regular stack */
170
171#ifdef CONFIG_USE_IRQ
172#error CONFIG_USE_IRQ not supported
173#endif
174
175#endif