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Sergey Lapin10794322008-10-31 12:28:43 +01001/*
2 * (C) Copyright 2008 Sergey Lapin <slapin@ossfans.org>
3 *
4 * Configuation settings for the AFEB9260 board.
5 * Based on configuration for AT91SAM9260-EK
6 *
7 * See file CREDITS for list of people who contributed to this
8 * project.
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * MA 02111-1307 USA
24 */
25
26#ifndef __CONFIG_H
27#define __CONFIG_H
28
Jens Scharsig425de622010-02-03 22:45:42 +010029#define CONFIG_AT91_LEGACY
30
Sergey Lapin10794322008-10-31 12:28:43 +010031/* ARM asynchronous clock */
Achim Ehrlich7c966a82010-02-24 10:29:16 +010032#define CONFIG_SYS_AT91_MAIN_CLOCK 18429952 /* from 18.432 MHz crystal */
Jean-Christophe PLAGNIOL-VILLARD6ebff362009-04-16 21:30:48 +020033#define CONFIG_SYS_HZ 1000
Sergey Lapin10794322008-10-31 12:28:43 +010034
Sergey Lapin10794322008-10-31 12:28:43 +010035#define CONFIG_AT91SAM9260 1 /* It's an Atmel AT91SAM9260 SoC*/
36#define CONFIG_AFEB9260 1 /* on an AFEB9260 Board */
Jean-Christophe PLAGNIOL-VILLARDdc39ae92009-04-16 21:30:44 +020037#define CONFIG_ARCH_CPU_INIT
Sergey Lapin10794322008-10-31 12:28:43 +010038#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
Sergey Lapin10794322008-10-31 12:28:43 +010045
46/*
47 * Hardware drivers
48 */
Jens Scharsigea8fbba2010-02-03 22:46:16 +010049#define CONFIG_AT91_GPIO 1
Sergey Lapin10794322008-10-31 12:28:43 +010050#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
56#define CONFIG_BOOTDELAY 3
57
58/*
59 * BOOTP options
60 */
61#define CONFIG_BOOTP_BOOTFILESIZE 1
62#define CONFIG_BOOTP_BOOTPATH 1
63#define CONFIG_BOOTP_GATEWAY 1
64#define CONFIG_BOOTP_HOSTNAME 1
65
66/*
67 * Command line configuration.
68 */
69#include <config_cmd_default.h>
70#undef CONFIG_CMD_BDI
Sergey Lapin10794322008-10-31 12:28:43 +010071#undef CONFIG_CMD_FPGA
Wolfgang Denk74de7ae2009-04-01 23:34:12 +020072#undef CONFIG_CMD_IMI
Sergey Lapin10794322008-10-31 12:28:43 +010073#undef CONFIG_CMD_IMLS
Wolfgang Denk74de7ae2009-04-01 23:34:12 +020074#undef CONFIG_CMD_LOADS
75#undef CONFIG_CMD_SOURCE
Sergey Lapin10794322008-10-31 12:28:43 +010076
77#define CONFIG_CMD_PING 1
78#define CONFIG_CMD_DHCP 1
79
80#define CONFIG_CMD_NAND 1
81#define CONFIG_CMD_USB 1
82
83/* SDRAM */
84#define CONFIG_NR_DRAM_BANKS 1
85#define PHYS_SDRAM 0x20000000
86#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
87
88/* DataFlash */
Jean-Christophe PLAGNIOL-VILLARD4758ebd2009-03-27 23:26:44 +010089#define CONFIG_ATMEL_DATAFLASH_SPI
Sergey Lapin10794322008-10-31 12:28:43 +010090#define CONFIG_HAS_DATAFLASH 1
91#define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ)
92#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
93#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
94#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
95#define AT91_SPI_CLK 15000000
96#define DATAFLASH_TCSS (0x1a << 16)
97#define DATAFLASH_TCHS (0x1 << 24)
98
99/* NAND flash */
Jean-Christophe PLAGNIOL-VILLARD74c076d2009-03-22 10:22:34 +0100100#ifdef CONFIG_CMD_NAND
101#define CONFIG_NAND_ATMEL
Sergey Lapin10794322008-10-31 12:28:43 +0100102#define CONFIG_SYS_MAX_NAND_DEVICE 1
103#define CONFIG_SYS_NAND_BASE 0x40000000
104#define CONFIG_SYS_NAND_DBW_8 1
Jean-Christophe PLAGNIOL-VILLARD74c076d2009-03-22 10:22:34 +0100105/* our ALE is AD21 */
106#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
107/* our CLE is AD22 */
108#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
109#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
110#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
Wolfgang Denk2eb99ca2009-07-18 21:52:24 +0200111
Jean-Christophe PLAGNIOL-VILLARD74c076d2009-03-22 10:22:34 +0100112#endif
Sergey Lapin10794322008-10-31 12:28:43 +0100113
114/* NOR flash - no real flash on this board */
115#define CONFIG_SYS_NO_FLASH 1
116
117/* Ethernet */
118#define CONFIG_MACB 1
119#undef CONFIG_RMII /* We have full MII there */
120#define CONFIG_RESET_PHY_R 1
121
122#define CONFIG_NET_MULTI 1
123#define CONFIG_NET_RETRY_COUNT 20
124
125/* USB */
Jean-Christophe PLAGNIOL-VILLARD2b7178a2009-03-27 23:26:44 +0100126#define CONFIG_USB_ATMEL
Sergey Lapin10794322008-10-31 12:28:43 +0100127#define CONFIG_USB_OHCI_NEW 1
Sergey Lapin10794322008-10-31 12:28:43 +0100128#define CONFIG_DOS_PARTITION 1
129#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
130#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
131#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
132#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
133#define CONFIG_USB_STORAGE 1
134
135#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* load address */
136
137#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
138#define CONFIG_SYS_MEMTEST_END 0x21e00000
139
140#undef CONFIG_SYS_USE_DATAFLASH_CS0
141#define CONFIG_SYS_USE_DATAFLASH_CS1 1
142#undef CONFIG_SYS_USE_NANDFLASH
143
144/* bootstrap + u-boot + env + linux in dataflash on CS1 */
145#define CONFIG_ENV_IS_IN_DATAFLASH 1
146#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
147#define CONFIG_ENV_OFFSET 0x4200
148#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
149#define CONFIG_ENV_SIZE 0x4200
150#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0xa0000 0x200000; bootm"
151#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
152 "root=/dev/mtdblock2 " \
153 "rw rootfstype=jffs2 panic=20"
154
155#define CONFIG_BAUDRATE 115200
156#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
157
158#define CONFIG_SYS_PROMPT "U-Boot> "
159#define CONFIG_SYS_CBSIZE 256
160#define CONFIG_SYS_MAXARGS 16
161#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
Jean-Christophe PLAGNIOL-VILLARD3aed3aa2008-12-14 10:29:39 +0100162#define CONFIG_SYS_LONGHELP 1
Sergey Lapin10794322008-10-31 12:28:43 +0100163#define CONFIG_CMDLINE_EDITING 1
164
Sergey Lapin10794322008-10-31 12:28:43 +0100165/*
166 * Size of malloc() pool
167 */
168#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
Sergey Lapin10794322008-10-31 12:28:43 +0100169
170#define CONFIG_STACKSIZE (32 * 1024) /* regular stack */
171
172#ifdef CONFIG_USE_IRQ
173#error CONFIG_USE_IRQ not supported
174#endif
175
176#endif