]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/cmc_pu2.h
rm9200 lowevel_init: don't touch reserved/readonly registers
[people/ms/u-boot.git] / include / configs / cmc_pu2.h
CommitLineData
2cbe571a 1/*
414eec35 2 * 2004-2005 Gary Jennejohn <garyj@denx.de>
2cbe571a 3 *
9d5028c2 4 * Configuration settings for the CMC PU2 board.
2cbe571a
WD
5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
45ea3fca 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2cbe571a
WD
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 * MA 02111-1307 USA
23 */
24
25#ifndef __CONFIG_H
26#define __CONFIG_H
27
2cbe571a 28/* ARM asynchronous clock */
df3c7c8f 29#define AT91C_MAIN_CLOCK 179712000 /* from 18.432 MHz crystal (18432000 / 4 * 39) */
101e8dfa 30#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK/3) /* peripheral clock */
2cbe571a
WD
31
32#define AT91_SLOW_CLOCK 32768 /* slow clock */
33
a85f9f21
WD
34#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
35#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
a85f9f21
WD
36#define CONFIG_CMC_PU2 1 /* on an CMC_PU2 Board */
37#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
38#define USE_920T_MMU 1
39
2cbe571a
WD
40#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
41#define CONFIG_SETUP_MEMORY_TAGS 1
42#define CONFIG_INITRD_TAG 1
43
8aa1a2d1 44#ifndef CONFIG_SKIP_LOWLEVEL_INIT
6d0f6bcf 45#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1
ef2807c6 46/* flash */
d481c80d
JCPV
47#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
48#define CONFIG_SYS_SMC_CSR0_VAL 0x100032ad /* 16bit, 2 TDF, 4 WS */
ef2807c6
WD
49
50/* clocks */
d481c80d
JCPV
51#define CONFIG_SYS_PLLAR_VAL 0x2026BE04 /* 179,712 MHz for PCK */
52#define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
53#define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 69.120MHz from PLLA */
ef2807c6
WD
54
55/* sdram */
d481c80d
JCPV
56#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
57#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
58#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
59#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=CONFIG_SYS_SDRAM */
60#define CONFIG_SYS_SDRC_CR_VAL 0x3399c1d4 /* set up the CONFIG_SYS_SDRAM */
61#define CONFIG_SYS_SDRAM 0x20000000 /* address of the CONFIG_SYS_SDRAM */
62#define CONFIG_SYS_SDRAM1 0x20000080 /* address of the CONFIG_SYS_SDRAM */
63#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to CONFIG_SYS_SDRAM */
64#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */
65#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
66#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
67#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
68#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
8052352f
JS
69#else
70#define CONFIG_SKIP_RELOCATE_UBOOT
8aa1a2d1 71#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
ef2807c6 72
2cbe571a
WD
73/*
74 * Size of malloc() pool
75 */
6d0f6bcf
JCPV
76#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
77#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
2cbe571a 78
45ea3fca 79#define CONFIG_BAUDRATE 9600
2cbe571a 80
2cbe571a
WD
81/*
82 * Hardware drivers
83 */
84
85/* define one of these to choose the DBGU, USART0 or USART1 as console */
beebd851 86#define CONFIG_AT91RM9200_USART
2cbe571a 87#undef CONFIG_DBGU
9d5028c2
WD
88#define CONFIG_USART0
89#undef CONFIG_USART1
2cbe571a
WD
90
91#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
92
93#undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
94
9d5028c2 95#define CONFIG_HARD_I2C
2cbe571a
WD
96
97#ifdef CONFIG_HARD_I2C
6d0f6bcf
JCPV
98#define CONFIG_SYS_I2C_SPEED 0 /* not used */
99#define CONFIG_SYS_I2C_SLAVE 0 /* not used */
45ea3fca 100#define CONFIG_RTC_RS5C372A /* RICOH I2C RTC */
6d0f6bcf
JCPV
101#define CONFIG_SYS_I2C_RTC_ADDR 0x32
102#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
103#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
104#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
37e4f24b
JL
105#else
106#define CONFIG_TIMESTAMP
2cbe571a 107#endif
ed54e621 108/* still about 20 kB free with this defined */
6d0f6bcf 109#define CONFIG_SYS_LONGHELP
2cbe571a 110
1ac7e17e 111#define CONFIG_BOOTDELAY 1
2cbe571a 112
37e4f24b 113
80ff4f99
JL
114/*
115 * BOOTP options
116 */
117#define CONFIG_BOOTP_BOOTFILESIZE
118#define CONFIG_BOOTP_BOOTPATH
119#define CONFIG_BOOTP_GATEWAY
120#define CONFIG_BOOTP_HOSTNAME
121
122
37e4f24b
JL
123/*
124 * Command line configuration.
125 */
126#include <config_cmd_default.h>
127
128#define CONFIG_CMD_DHCP
129#define CONFIG_CMD_NFS
130#define CONFIG_CMD_SNTP
131
132#undef CONFIG_CMD_FPGA
133#undef CONFIG_CMD_MISC
134
135#if defined(CONFIG_HARD_I2C)
136 #define CONFIG_CMD_DATE
137 #define CONFIG_CMD_EEPROM
138 #define CONFIG_CMD_I2C
2cbe571a
WD
139#endif
140
37e4f24b 141
92b50ffe 142#define CONFIG_MISC_INIT_R
6d0f6bcf 143#define CONFIG_SYS_LONGHELP
2cbe571a 144
45ea3fca
WD
145#define AT91_SMART_MEDIA_ALE (1 << 22) /* our ALE is AD22 */
146#define AT91_SMART_MEDIA_CLE (1 << 21) /* our CLE is AD21 */
2cbe571a 147
45ea3fca
WD
148#define CONFIG_NR_DRAM_BANKS 1
149#define PHYS_SDRAM 0x20000000
2c5260f7 150#define PHYS_SDRAM_SIZE 0x1000000 /* 16 megs */
2cbe571a 151
6d0f6bcf
JCPV
152#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
153#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144
2cbe571a
WD
154
155#define CONFIG_DRIVER_ETHER
156#define CONFIG_NET_RETRY_COUNT 20
157#define CONFIG_AT91C_USE_RMII
158
6d0f6bcf
JCPV
159#define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
160#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
161#define CONFIG_SYS_MAX_DATAFLASH_PAGES 16384
162#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* Logical adress for CS0 */
163#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* Logical adress for CS3 */
2cbe571a
WD
164
165#define PHYS_FLASH_1 0x10000000
9d5028c2 166#define PHYS_FLASH_SIZE 0x800000 /* 8 megs main flash */
6d0f6bcf
JCPV
167#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
168#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
169#define CONFIG_SYS_MAX_FLASH_BANKS 1
170#define CONFIG_SYS_MAX_FLASH_SECT 256
171#define CONFIG_SYS_FLASH_ERASE_TOUT (11 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
172#define CONFIG_SYS_FLASH_WRITE_TOUT ( 2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
2cbe571a 173
5a1aceb0 174#define CONFIG_ENV_IS_IN_FLASH 1
0e8d1586
JCPV
175#define CONFIG_ENV_OFFSET 0x20000 /* after u-boot.bin */
176#define CONFIG_ENV_SECT_SIZE (64 << 10) /* sectors are 64 kB */
177#define CONFIG_ENV_SIZE (16 << 10) /* Use only 16 kB */
2cbe571a 178
6d0f6bcf 179#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
2cbe571a 180
6d0f6bcf 181#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 }
2cbe571a 182
6d0f6bcf
JCPV
183#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
184#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
185#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
186#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
2cbe571a 187
6d0f6bcf
JCPV
188#define CONFIG_SYS_HZ 1000
189#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK/2) /* AT91C_TC0_CMR is implicitly set to */
59acc296 190 /* AT91C_TC_TIMER_DIV1_CLOCK */
2cbe571a
WD
191
192#define CONFIG_STACKSIZE (32*1024) /* regular stack */
193
194#ifdef CONFIG_USE_IRQ
195#error CONFIG_USE_IRQ not supported
196#endif
197
3dd7f0f0 198#define CONFIG_EXTRA_ENV_SETTINGS \
fe126d8b 199 "net_nfs=tftp ${loadaddr} ${bootfile};run nfsargs addip addcons " \
3dd7f0f0
WD
200 "addmtd;bootm\0" \
201 "nfsargs=setenv bootargs root=/dev/nfs rw " \
fe126d8b
WD
202 "nfsroot=${serverip}:${rootpath}\0" \
203 "net_cramfs=tftp ${loadaddr} ${bootfile}; run flashargs addip " \
3dd7f0f0
WD
204 "addcons addmtd; bootm\0" \
205 "flash_cramfs=run flashargs addip addcons addmtd; bootm 10030000\0" \
206 "flashargs=setenv bootargs root=/dev/mtdblock3 ro\0" \
fe126d8b
WD
207 "addip=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \
208 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \
209 "${hostname}::off\0" \
210 "addcons=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
211 "addmtd=setenv bootargs ${bootargs} mtdparts=cmc_pu2:128k(uboot)ro," \
3dd7f0f0 212 "64k(environment),768k(linux),4096k(root),-\0" \
fe126d8b 213 "load=tftp ${loadaddr} ${loadfile}\0" \
3dd7f0f0 214 "update=protect off 10000000 1001ffff;erase 10000000 1001ffff; " \
fe126d8b 215 "cp.b ${loadaddr} 10000000 ${filesize};" \
3dd7f0f0 216 "protect on 10000000 1001ffff\0" \
fe126d8b
WD
217 "updatel=era 10030000 100effff;tftp ${loadaddr} ${bootfile}; " \
218 "cp.b ${loadaddr} 10030000 ${filesize}\0" \
219 "updatec=era 100f0000 104effff;tftp ${loadaddr} ${cramfsimage}; " \
220 "cp.b ${loadaddr} 100f0000 ${filesize}\0" \
221 "updatej=era 104f0000 107fffff;tftp ${loadaddr} ${jffsimage}; " \
222 "cp.b ${loadaddr} 104f0000 ${filesize}\0" \
3dd7f0f0
WD
223 "cramfsimage=cramfs_cmc-pu2.img\0" \
224 "jffsimage=jffs2_cmc-pu2.img\0" \
225 "loadfile=u-boot_cmc-pu2.bin\0" \
226 "bootfile=uImage_cmc-pu2\0" \
227 "loadaddr=0x20800000\0" \
228 "hostname=CMC-TC-PU2\0" \
229 "bootcmd=run dhcp_start;run flash_cramfs\0" \
230 "autoload=n\0" \
231 "dhcp_start=echo no DHCP\0" \
232 "ipaddr=192.168.0.190\0"
45ea3fca 233#endif /* __CONFIG_H */