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Stelian Pop2118ebb2008-05-08 18:52:25 +02001/*
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 */
Stelian Popad229a42008-11-07 13:55:14 +010031#define AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */
Jean-Christophe PLAGNIOL-VILLARD6ebff362009-04-16 21:30:48 +020032#define CONFIG_SYS_HZ 1000
Stelian Pop2118ebb2008-05-08 18:52:25 +020033
Stelian Pop2118ebb2008-05-08 18:52:25 +020034#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
35#define CONFIG_AT91SAM9RL 1 /* It's an Atmel AT91SAM9RL SoC*/
36#define CONFIG_AT91SAM9RLEK 1 /* on an AT91SAM9RLEK Board */
Jean-Christophe PLAGNIOL-VILLARDdc39ae92009-04-16 21:30:44 +020037#define CONFIG_ARCH_CPU_INIT
Stelian Pop2118ebb2008-05-08 18:52:25 +020038#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
39
40#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
41#define CONFIG_SETUP_MEMORY_TAGS 1
42#define CONFIG_INITRD_TAG 1
43
44#define CONFIG_SKIP_LOWLEVEL_INIT
45#define CONFIG_SKIP_RELOCATE_UBOOT
46
47/*
48 * Hardware drivers
49 */
50#define CONFIG_ATMEL_USART 1
51#undef CONFIG_USART0
52#undef CONFIG_USART1
53#undef CONFIG_USART2
54#define CONFIG_USART3 1 /* USART 3 is DBGU */
55
Stelian Pop761c70b2008-05-08 14:52:32 +020056/* LCD */
57#define CONFIG_LCD 1
58#define LCD_BPP LCD_COLOR8
59#define CONFIG_LCD_LOGO 1
60#undef LCD_TEST_PATTERN
61#define CONFIG_LCD_INFO 1
62#define CONFIG_LCD_INFO_BELOW_LOGO 1
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020063#define CONFIG_SYS_WHITE_ON_BLACK 1
Stelian Pop761c70b2008-05-08 14:52:32 +020064#define CONFIG_ATMEL_LCD 1
65#define CONFIG_ATMEL_LCD_RGB565 1
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020066#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
Stelian Pop761c70b2008-05-08 14:52:32 +020067
Jean-Christophe PLAGNIOL-VILLARDa484b002009-03-21 21:08:00 +010068/* LED */
69#define CONFIG_AT91_LED
70#define CONFIG_RED_LED AT91_PIN_PD14 /* this is the power led */
71#define CONFIG_GREEN_LED AT91_PIN_PD15 /* this is the user1 led */
72#define CONFIG_YELLOW_LED AT91_PIN_PD16 /* this is the user2 led */
73
Stelian Pop2118ebb2008-05-08 18:52:25 +020074#define CONFIG_BOOTDELAY 3
75
Stelian Pop2118ebb2008-05-08 18:52:25 +020076/*
77 * Command line configuration.
78 */
79#include <config_cmd_default.h>
80#undef CONFIG_CMD_BDI
Stelian Pop2118ebb2008-05-08 18:52:25 +020081#undef CONFIG_CMD_FPGA
Wolfgang Denk74de7ae2009-04-01 23:34:12 +020082#undef CONFIG_CMD_IMI
Stelian Pop2118ebb2008-05-08 18:52:25 +020083#undef CONFIG_CMD_IMLS
Wolfgang Denk74de7ae2009-04-01 23:34:12 +020084#undef CONFIG_CMD_LOADS
Stelian Pop2118ebb2008-05-08 18:52:25 +020085#undef CONFIG_CMD_NET
Wolfgang Denk74de7ae2009-04-01 23:34:12 +020086#undef CONFIG_CMD_SOURCE
Stelian Pop2118ebb2008-05-08 18:52:25 +020087#undef CONFIG_CMD_USB
88
89#define CONFIG_CMD_NAND 1
90
91/* SDRAM */
92#define CONFIG_NR_DRAM_BANKS 1
93#define PHYS_SDRAM 0x20000000
94#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
95
96/* DataFlash */
Jean-Christophe PLAGNIOL-VILLARD4758ebd2009-03-27 23:26:44 +010097#define CONFIG_ATMEL_DATAFLASH_SPI
Stelian Pop2118ebb2008-05-08 18:52:25 +020098#define CONFIG_HAS_DATAFLASH 1
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020099#define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
100#define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
101#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
Stelian Pop2118ebb2008-05-08 18:52:25 +0200102#define AT91_SPI_CLK 15000000
103#define DATAFLASH_TCSS (0x1a << 16)
104#define DATAFLASH_TCHS (0x1 << 24)
105
106/* NOR flash - not present */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200107#define CONFIG_SYS_NO_FLASH 1
Stelian Pop2118ebb2008-05-08 18:52:25 +0200108
109/* NAND flash */
Jean-Christophe PLAGNIOL-VILLARD74c076d2009-03-22 10:22:34 +0100110#ifdef CONFIG_CMD_NAND
111#define CONFIG_NAND_ATMEL
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200112#define CONFIG_SYS_MAX_NAND_DEVICE 1
113#define CONFIG_SYS_NAND_BASE 0x40000000
114#define CONFIG_SYS_NAND_DBW_8 1
Jean-Christophe PLAGNIOL-VILLARD74c076d2009-03-22 10:22:34 +0100115/* our ALE is AD21 */
116#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
117/* our CLE is AD22 */
118#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
119#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PB6
120#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD17
Wolfgang Denk2eb99ca2009-07-18 21:52:24 +0200121
122#define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */
Jean-Christophe PLAGNIOL-VILLARD74c076d2009-03-22 10:22:34 +0100123#endif
Stelian Pop2118ebb2008-05-08 18:52:25 +0200124
125/* Ethernet - not present */
126
127/* USB - not supported */
128
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200129#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
Stelian Pop2118ebb2008-05-08 18:52:25 +0200130
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200131#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
132#define CONFIG_SYS_MEMTEST_END 0x23e00000
Stelian Pop2118ebb2008-05-08 18:52:25 +0200133
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200134#ifdef CONFIG_SYS_USE_DATAFLASH
Stelian Pop2118ebb2008-05-08 18:52:25 +0200135
136/* bootstrap + u-boot + env + linux in dataflash on CS0 */
Jean-Christophe PLAGNIOL-VILLARD057c8492008-09-10 22:47:58 +0200137#define CONFIG_ENV_IS_IN_DATAFLASH 1
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200138#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200139#define CONFIG_ENV_OFFSET 0x4200
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200140#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200141#define CONFIG_ENV_SIZE 0x4200
Stelian Pop2118ebb2008-05-08 18:52:25 +0200142#define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm"
143#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
144 "root=/dev/mtdblock0 " \
Albin Tonnerre918319c2009-07-22 18:30:03 +0200145 "mtdparts=atmel_nand:-(root) "\
Stelian Pop2118ebb2008-05-08 18:52:25 +0200146 "rw rootfstype=jffs2"
147
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200148#else /* CONFIG_SYS_USE_NANDFLASH */
Stelian Pop2118ebb2008-05-08 18:52:25 +0200149
150/* bootstrap + u-boot + env + linux in nandflash */
Jean-Christophe PLAGNIOL-VILLARD51bfee12008-09-10 22:47:58 +0200151#define CONFIG_ENV_IS_IN_NAND 1
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200152#define CONFIG_ENV_OFFSET 0x60000
153#define CONFIG_ENV_OFFSET_REDUND 0x80000
154#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
Stelian Pop2118ebb2008-05-08 18:52:25 +0200155#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm"
156#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
157 "root=/dev/mtdblock5 " \
Albin Tonnerre918319c2009-07-22 18:30:03 +0200158 "mtdparts=atmel_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) " \
Stelian Pop2118ebb2008-05-08 18:52:25 +0200159 "rw rootfstype=jffs2"
160
161#endif
162
163#define CONFIG_BAUDRATE 115200
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200164#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
Stelian Pop2118ebb2008-05-08 18:52:25 +0200165
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200166#define CONFIG_SYS_PROMPT "U-Boot> "
167#define CONFIG_SYS_CBSIZE 256
168#define CONFIG_SYS_MAXARGS 16
169#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
170#define CONFIG_SYS_LONGHELP 1
Stelian Pop2118ebb2008-05-08 18:52:25 +0200171#define CONFIG_CMDLINE_EDITING 1
172
Stelian Pop2118ebb2008-05-08 18:52:25 +0200173/*
174 * Size of malloc() pool
175 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200176#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
177#define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */
Stelian Pop2118ebb2008-05-08 18:52:25 +0200178
179#define CONFIG_STACKSIZE (32*1024) /* regular stack */
180
181#ifdef CONFIG_USE_IRQ
182#error CONFIG_USE_IRQ not supported
183#endif
184
185#endif