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1/*
2 * (C) Copyright 2003-2007
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#ifndef __CONFIG_H
25#define __CONFIG_H
26
27/*
28 * High Level Configuration Options
29 */
30#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
31#define CONFIG_MPC5200 1 /* (more precisely an MPC5200 CPU) */
86b116b1 32#define CONFIG_CM5200 1 /* ... on CM5200 platform */
fa1df308 33
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34#define CONFIG_SYS_TEXT_BASE 0xfc000000
35
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36#define CONFIG_HIGH_BATS 1 /* High BATs supported */
37
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38/*
39 * Supported commands
40 */
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41#include <config_cmd_default.h>
42
43#define CONFIG_CMD_ASKENV
44#define CONFIG_CMD_BSP
45#define CONFIG_CMD_DATE
46#define CONFIG_CMD_DHCP
47#define CONFIG_CMD_DIAG
48#define CONFIG_CMD_FAT
49#define CONFIG_CMD_I2C
50#define CONFIG_CMD_JFFS2
51#define CONFIG_CMD_MII
52#define CONFIG_CMD_NFS
53#define CONFIG_CMD_PING
54#define CONFIG_CMD_REGINFO
55#define CONFIG_CMD_SNTP
56#define CONFIG_CMD_USB
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57
58/*
59 * Serial console configuration
60 */
61#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
62#define CONFIG_BAUDRATE 57600 /* ... at 57600 bps */
6d0f6bcf 63#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
86b116b1 64#define CONFIG_SILENT_CONSOLE 1 /* needed to silence i2c_init() */
fa1df308 65
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66/*
67 * Ethernet configuration
68 */
69#define CONFIG_MPC5xxx_FEC 1
86321fc1 70#define CONFIG_MPC5xxx_FEC_MII100
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71#define CONFIG_PHY_ADDR 0x00
72#define CONFIG_ENV_OVERWRITE 1 /* allow overwriting of ethaddr */
6d0f6bcf 73/* use misc_init_r() to read ethaddr from I2C EEPROM (see CONFIG_SYS_I2C_EEPROM) */
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74#define CONFIG_MISC_INIT_R 1
75#define CONFIG_MAC_OFFSET 0x35 /* MAC address offset in I2C EEPROM */
76
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77/*
78 * POST support
79 */
6d0f6bcf 80#define CONFIG_POST (CONFIG_SYS_POST_MEMORY | CONFIG_SYS_POST_CPU | CONFIG_SYS_POST_I2C)
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81#define MPC5XXX_SRAM_POST_SIZE (MPC5XXX_SRAM_SIZE - 4)
82/* List of I2C addresses to be verified by POST */
6d0f6bcf 83#define I2C_ADDR_LIST { CONFIG_SYS_I2C_SLAVE, CONFIG_SYS_I2C_IO, CONFIG_SYS_I2C_EEPROM }
fa1df308 84
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85/* display image timestamps */
86#define CONFIG_TIMESTAMP 1
87
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88/*
89 * Autobooting
90 */
91#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
92#define CONFIG_PREBOOT "echo;" \
93 "echo Type \"run net_nfs_fdt\" to mount root filesystem over NFS;" \
94 "echo"
95#undef CONFIG_BOOTARGS
96
97/*
98 * Default environment settings
99 */
100#define CONFIG_EXTRA_ENV_SETTINGS \
101 "netdev=eth0\0" \
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102 "netmask=255.255.0.0\0" \
103 "ipaddr=192.168.160.33\0" \
104 "serverip=192.168.1.1\0" \
105 "gatewayip=192.168.1.1\0" \
106 "console=ttyPSC0\0" \
107 "u-boot_addr=100000\0" \
108 "kernel_addr=200000\0" \
109 "kernel_addr_flash=fc0c0000\0" \
110 "fdt_addr=400000\0" \
111 "fdt_addr_flash=fc0a0000\0" \
112 "ramdisk_addr=500000\0" \
113 "rootpath=/opt/eldk-4.1/ppc_6xx\0" \
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114 "u-boot=/tftpboot/cm5200/u-boot.bin\0" \
115 "bootfile_fdt=/tftpboot/cm5200/uImage\0" \
116 "fdt_file=/tftpboot/cm5200/cm5200.dtb\0" \
fa1df308 117 "load=tftp ${u-boot_addr} ${u-boot}\0" \
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118 "update=prot off fc000000 +${filesize}; " \
119 "era fc000000 +${filesize}; " \
fa1df308 120 "cp.b ${u-boot_addr} fc000000 ${filesize}; " \
86b116b1 121 "prot on fc000000 +${filesize}\0" \
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122 "nfsargs=setenv bootargs root=/dev/nfs rw " \
123 "nfsroot=${serverip}:${rootpath}\0" \
124 "flashargs=setenv bootargs root=/dev/mtdblock5 rw\0" \
125 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
126 "addinit=setenv bootargs ${bootargs} init=/linuxrc\0" \
127 "addcons=setenv bootargs ${bootargs} " \
128 "console=${console},${baudrate}\0" \
129 "addip=setenv bootargs ${bootargs} " \
130 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
131 "${netmask}:${hostname}:${netdev}:off panic=1\0" \
132 "flash_flash=run flashargs addinit addip addcons;" \
133 "bootm ${kernel_addr_flash} - ${fdt_addr_flash}\0" \
134 "net_nfs_fdt=tftp ${kernel_addr} ${bootfile_fdt}; " \
135 "tftp ${fdt_addr} ${fdt_file}; run nfsargs addip " \
136 "addcons; bootm ${kernel_addr} - ${fdt_addr}\0" \
137 ""
138#define CONFIG_BOOTCOMMAND "run flash_flash"
139
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140/*
141 * Low level configuration
142 */
143
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144/*
145 * Clock configuration
146 */
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147#define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* SYS_XTAL_IN = 33MHz */
148#define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK 1 /* IPB = 133MHz */
fa1df308 149
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150/*
151 * Memory map
152 */
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153#define CONFIG_SYS_MBAR 0xF0000000
154#define CONFIG_SYS_SDRAM_BASE 0x00000000
155#define CONFIG_SYS_DEFAULT_MBAR 0x80000000
fa1df308 156
6d0f6bcf 157#define CONFIG_SYS_LOWBOOT 1
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158
159/* Use ON-Chip SRAM until RAM will be available */
6d0f6bcf 160#define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
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161#ifdef CONFIG_POST
162/* preserve space for the post_word at end of on-chip SRAM */
6d0f6bcf 163#define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE
fa1df308 164#else
6d0f6bcf 165#define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_SIZE
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166#endif
167
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168#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes for initial data */
169#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
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170#define CONFIG_BOARD_TYPES 1 /* we use board_type */
171
6d0f6bcf 172#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
fa1df308 173
14d0a02a 174#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
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175#define CONFIG_SYS_MONITOR_LEN (384 << 10) /* 384 kB for Monitor */
176#define CONFIG_SYS_MALLOC_LEN (256 << 10) /* 256 kB for malloc() */
177#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* initial mem map for Linux */
fa1df308 178
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179/*
180 * Flash configuration
181 */
6d0f6bcf 182#define CONFIG_SYS_FLASH_CFI 1
00b1883a 183#define CONFIG_FLASH_CFI_DRIVER 1
6d0f6bcf 184#define CONFIG_SYS_FLASH_BASE 0xfc000000
86b116b1 185/* we need these despite using CFI */
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186#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks */
187#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max num of sectors on one chip */
188#define CONFIG_SYS_FLASH_SIZE 0x02000000 /* 32 MiB */
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189
190
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191#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
192#define CONFIG_SYS_RAMBOOT 1
193#undef CONFIG_SYS_LOWBOOT
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194#endif
195
196
197/*
198 * Chip selects configuration
199 */
200/* Boot Chipselect */
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201#define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
202#define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
203#define CONFIG_SYS_BOOTCS_CFG 0x00087D31 /* for pci_clk = 33 MHz */
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204/* use board_early_init_r to enable flash write in CS_BOOT */
205#define CONFIG_BOARD_EARLY_INIT_R
206
207/* Flash memory addressing */
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208#define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE
209#define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE
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210
211/* No burst, dead cycle = 1 for CS0 (Flash) */
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212#define CONFIG_SYS_CS_BURST 0x00000000
213#define CONFIG_SYS_CS_DEADCYCLE 0x00000001
fa1df308 214
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215/*
216 * SDRAM configuration
217 * settings for k4s561632E-xx75, assuming XLB = 132 MHz
218 */
219#define SDRAM_MODE 0x00CD0000 /* CASL 3, burst length 8 */
220#define SDRAM_CONTROL 0x514F0000
221#define SDRAM_CONFIG1 0xE2333900
222#define SDRAM_CONFIG2 0x8EE70000
223
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224/*
225 * MTD configuration
226 */
68d7d651 227#define CONFIG_CMD_MTDPARTS 1
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228#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
229#define CONFIG_FLASH_CFI_MTD
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230#define MTDIDS_DEFAULT "nor0=cm5200-0"
231#define MTDPARTS_DEFAULT "mtdparts=cm5200-0:" \
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232 "384k(uboot),128k(env)," \
233 "128k(redund_env),128k(dtb)," \
234 "2m(kernel),27904k(rootfs)," \
235 "-(config)"
236
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237/*
238 * I2C configuration
239 */
240#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
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241#define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #2 */
242#define CONFIG_SYS_I2C_SPEED 40000 /* 40 kHz */
243#define CONFIG_SYS_I2C_SLAVE 0x0
244#define CONFIG_SYS_I2C_IO 0x38 /* PCA9554AD I2C I/O port address */
245#define CONFIG_SYS_I2C_EEPROM 0x53 /* I2C EEPROM device address */
fa1df308 246
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247/*
248 * RTC configuration
249 */
250#define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
251
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252/*
253 * USB configuration
254 */
255#define CONFIG_USB_OHCI 1
256#define CONFIG_USB_STORAGE 1
257#define CONFIG_USB_CLOCK 0x0001BBBB
258#define CONFIG_USB_CONFIG 0x00001000
259/* Partitions (for USB) */
260#define CONFIG_MAC_PARTITION 1
261#define CONFIG_DOS_PARTITION 1
262#define CONFIG_ISO_PARTITION 1
263
264/*
265 * Invoke our last_stage_init function - needed by fwupdate
266 */
267#define CONFIG_LAST_STAGE_INIT 1
268
269/*
270 * Environment settings
271 */
5a1aceb0 272#define CONFIG_ENV_IS_IN_FLASH 1
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273#define CONFIG_ENV_SIZE 0x10000
274#define CONFIG_ENV_SECT_SIZE 0x20000
6d0f6bcf 275#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
fa1df308 276/* Configuration of redundant environment */
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277#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
278#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
fa1df308 279
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280/*
281 * Pin multiplexing configuration
282 */
283
284/*
285 * CS1/GPIO_WKUP_6: GPIO (default)
286 * ALTs: CAN1 on I2C1, CAN2 on TIMER0/1
287 * IRDA/PSC6: UART
288 * Ether: Ethernet 100Mbit with MD
289 * PCI_DIS: PCI controller disabled
290 * USB: USB
291 * PSC3: SPI with UART3
292 * PSC2: UART
293 * PSC1: UART
294 */
6d0f6bcf 295#define CONFIG_SYS_GPS_PORT_CONFIG 0x10559C44
fa1df308 296
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297/*
298 * Miscellaneous configurable options
299 */
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300#define CONFIG_SYS_LONGHELP 1 /* undef to save memory */
301#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
302#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
303#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
304#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
305#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
fa1df308 306
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307#define CONFIG_SYS_ALT_MEMTEST 1
308#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
309#define CONFIG_SYS_MEMTEST_END 0x03f00000 /* 1 .. 63 MiB in SDRAM */
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310
311#define CONFIG_LOOPW 1
312
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313#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
314#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
fa1df308 315
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316/*
317 * Various low-level settings
318 */
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319#define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
320#define CONFIG_SYS_HID0_FINAL HID0_ICE
fa1df308 321
6d0f6bcf 322#define CONFIG_SYS_XLB_PIPELINING 1 /* enable transaction pipeling */
fa1df308 323
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324/*
325 * Cache Configuration
326 */
6d0f6bcf 327#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
afaac86f 328#ifdef CONFIG_CMD_KGDB
6d0f6bcf 329#define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
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330#endif
331
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332/*
333 * Flat Device Tree support
334 */
86b116b1 335#define CONFIG_OF_LIBFDT 1
fa1df308 336#define CONFIG_OF_BOARD_SETUP 1
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337#define OF_CPU "PowerPC,5200@0"
338#define OF_SOC "soc5200@f0000000"
339#define OF_TBCLK (bd->bi_busfreq / 4)
340#define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000"
341
342#endif /* __CONFIG_H */