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wdenkc6097192002-11-03 00:24:07 +00001/*
2 * (C) Copyright 2001
3 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
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/*
25 * board/config.h - configuration options, board specific
26 */
27
28#ifndef __CONFIG_H
29#define __CONFIG_H
30
31/*
32 * High Level Configuration Options
33 * (easy to change)
34 */
35
36#define CONFIG_405GP 1 /* This is a PPC405 CPU */
wdenkda55c6e2004-01-20 23:12:12 +000037#define CONFIG_4xx 1 /* ...member of PPC4xx family */
38#define CONFIG_ORSG 1 /* ...on a ORSG board */
wdenkc6097192002-11-03 00:24:07 +000039
wdenkda55c6e2004-01-20 23:12:12 +000040#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
wdenkc6097192002-11-03 00:24:07 +000041
wdenkda55c6e2004-01-20 23:12:12 +000042#define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */
wdenkc6097192002-11-03 00:24:07 +000043
44#define CONFIG_BAUDRATE 9600
45#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
46
47#undef CONFIG_BOOTARGS
48#define CONFIG_BOOTCOMMAND "go fff00100"
49
50#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020051#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
wdenkc6097192002-11-03 00:24:07 +000052
53#define CONFIG_MII 1 /* MII PHY management */
wdenkda55c6e2004-01-20 23:12:12 +000054#define CONFIG_PHY_ADDR 0 /* PHY address */
stroesea9484a92004-12-16 18:05:42 +000055#define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */
wdenkc6097192002-11-03 00:24:07 +000056
Jon Loeligerf835bec2007-07-08 14:21:43 -050057
58/*
Jon Loeligered26c742007-07-10 09:10:49 -050059 * BOOTP options
60 */
61#define CONFIG_BOOTP_BOOTFILESIZE
62#define CONFIG_BOOTP_BOOTPATH
63#define CONFIG_BOOTP_GATEWAY
64#define CONFIG_BOOTP_HOSTNAME
65
66
67/*
Jon Loeligerf835bec2007-07-08 14:21:43 -050068 * Command line configuration.
69 */
70#include <config_cmd_default.h>
71
72#define CONFIG_CMD_PCI
73#define CONFIG_CMD_IRQ
74#define CONFIG_CMD_ASKENV
75#define CONFIG_CMD_ELF
76#define CONFIG_CMD_BSP
77#define CONFIG_CMD_EEPROM
78
wdenkc6097192002-11-03 00:24:07 +000079
80#define CONFIG_MAC_PARTITION
81#define CONFIG_DOS_PARTITION
82
wdenkda55c6e2004-01-20 23:12:12 +000083#undef CONFIG_WATCHDOG /* watchdog disabled */
wdenkc6097192002-11-03 00:24:07 +000084
wdenkda55c6e2004-01-20 23:12:12 +000085#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
wdenkc6097192002-11-03 00:24:07 +000086
87/*
88 * Miscellaneous configurable options
89 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020090#define CONFIG_SYS_LONGHELP /* undef to save memory */
91#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeligerf835bec2007-07-08 14:21:43 -050092#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020093#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenkc6097192002-11-03 00:24:07 +000094#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020095#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenkc6097192002-11-03 00:24:07 +000096#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020097#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
98#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
99#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenkc6097192002-11-03 00:24:07 +0000100
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200101#define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
wdenkc6097192002-11-03 00:24:07 +0000102
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200103#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
104#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
wdenkc6097192002-11-03 00:24:07 +0000105
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200106#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */
107#define CONFIG_SYS_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */
108#define CONFIG_SYS_BASE_BAUD 691200
wdenkc6097192002-11-03 00:24:07 +0000109
110/* The following table includes the supported baudrates */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200111#define CONFIG_SYS_BAUDRATE_TABLE \
wdenk57b2d802003-06-27 21:31:46 +0000112 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
113 57600, 115200, 230400, 460800, 921600 }
wdenkc6097192002-11-03 00:24:07 +0000114
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200115#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
116#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
wdenkc6097192002-11-03 00:24:07 +0000117
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200118#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenkc6097192002-11-03 00:24:07 +0000119
120#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
121
122/*-----------------------------------------------------------------------
123 * PCI stuff
124 *-----------------------------------------------------------------------
125 */
wdenkda55c6e2004-01-20 23:12:12 +0000126#define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
127#define PCI_HOST_FORCE 1 /* configure as pci host */
128#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
wdenkc6097192002-11-03 00:24:07 +0000129
wdenkda55c6e2004-01-20 23:12:12 +0000130#define CONFIG_PCI /* include pci support */
131#define CONFIG_PCI_HOST PCI_HOST_ADAPTER /* select pci adapter */
132#undef CONFIG_PCI_PNP /* no pci plug-and-play */
133 /* resource configuration */
wdenkc6097192002-11-03 00:24:07 +0000134
wdenkda55c6e2004-01-20 23:12:12 +0000135#undef CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
wdenkc6097192002-11-03 00:24:07 +0000136
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200137#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
138#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0411 /* PCI Device ID: ORSG */
139#define CONFIG_SYS_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
140#define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
141#define CONFIG_SYS_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */
142#define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
143#define CONFIG_SYS_PCI_PTM2LA 0xffc00000 /* point to flash */
144#define CONFIG_SYS_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
145#define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
wdenkc6097192002-11-03 00:24:07 +0000146
147/*-----------------------------------------------------------------------
148 * Start addresses for the final memory configuration
149 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200150 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
wdenkc6097192002-11-03 00:24:07 +0000151 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200152#define CONFIG_SYS_SDRAM_BASE 0x00000000
153#define CONFIG_SYS_FLASH_BASE 0xFFFD0000
154#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
155#define CONFIG_SYS_MONITOR_LEN (192 * 1024) /* Reserve 192 kB for Monitor */
156#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
wdenkc6097192002-11-03 00:24:07 +0000157
158/*
159 * For booting Linux, the board info and command line data
160 * have to be in the first 8 MB of memory, since this is
161 * the maximum mapped by the Linux kernel during initialization.
162 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200163#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenkc6097192002-11-03 00:24:07 +0000164/*-----------------------------------------------------------------------
165 * FLASH organization
166 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200167#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
168#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
wdenkc6097192002-11-03 00:24:07 +0000169
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200170#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
171#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
wdenkc6097192002-11-03 00:24:07 +0000172
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200173#define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
174#define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
175#define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
wdenkc6097192002-11-03 00:24:07 +0000176/*
177 * The following defines are added for buggy IOP480 byte interface.
178 * All other boards should use the standard values (CPCI405 etc.)
179 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200180#define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
181#define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
182#define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
wdenkc6097192002-11-03 00:24:07 +0000183
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200184#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
wdenkc6097192002-11-03 00:24:07 +0000185
186#if 0 /* Use NVRAM for environment variables */
187/*-----------------------------------------------------------------------
188 * NVRAM organization
189 */
Jean-Christophe PLAGNIOL-VILLARDfdb79c32008-09-10 22:47:59 +0200190#define CONFIG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200191#define CONFIG_SYS_NVRAM_BASE_ADDR 0xf0200000 /* NVRAM base address */
192#define CONFIG_SYS_NVRAM_SIZE (32*1024) /* NVRAM size */
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200193#define CONFIG_ENV_SIZE 0x1000 /* Size of Environment vars */
194#define CONFIG_ENV_ADDR \
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200195 (CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-CONFIG_ENV_SIZE) /* Env */
196#define CONFIG_SYS_NVRAM_VXWORKS_OFFS 0x6900 /* Offset for VxWorks eth-addr */
wdenkc6097192002-11-03 00:24:07 +0000197
198#else /* Use EEPROM for environment variables */
199
Jean-Christophe PLAGNIOL-VILLARDe46af642008-09-05 09:19:30 +0200200#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200201#define CONFIG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */
202#define CONFIG_ENV_SIZE 0x300 /* 768 bytes may be used for env vars */
wdenk57b2d802003-06-27 21:31:46 +0000203 /* total size of a CAT24WC08 is 1024 bytes */
wdenkc6097192002-11-03 00:24:07 +0000204#endif
205
206/*-----------------------------------------------------------------------
207 * I2C EEPROM (CAT24WC08) for environment
208 */
209#define CONFIG_HARD_I2C /* I2c with hardware support */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200210#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
211#define CONFIG_SYS_I2C_SLAVE 0x7F
wdenkc6097192002-11-03 00:24:07 +0000212
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200213#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
214#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
wdenkda55c6e2004-01-20 23:12:12 +0000215/* mask of address bits that overflow into the "EEPROM chip address" */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200216#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
217#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
wdenkc6097192002-11-03 00:24:07 +0000218 /* 16 byte page write mode using*/
wdenkda55c6e2004-01-20 23:12:12 +0000219 /* last 4 bits of the address */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200220#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
wdenkc6097192002-11-03 00:24:07 +0000221
wdenkc6097192002-11-03 00:24:07 +0000222/*
223 * Init Memory Controller:
224 *
225 * BR0/1 and OR0/1 (FLASH)
226 */
227
228#define FLASH_BASE0_PRELIM 0xFF800000 /* FLASH bank #0 */
229#define FLASH_BASE1_PRELIM 0xFFC00000 /* FLASH bank #1 */
230
231/*-----------------------------------------------------------------------
232 * External Bus Controller (EBC) Setup
233 */
234
wdenkda55c6e2004-01-20 23:12:12 +0000235/* Memory Bank 0 (Flash Bank 0) initialization */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200236#define CONFIG_SYS_EBC_PB0AP 0x92015480
237#define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
wdenkc6097192002-11-03 00:24:07 +0000238
wdenkda55c6e2004-01-20 23:12:12 +0000239/* Memory Bank 1 (Flash Bank 1) initialization */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200240#define CONFIG_SYS_EBC_PB1AP 0x92015480
241#define CONFIG_SYS_EBC_PB1CR 0xFF85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=16bit */
wdenkc6097192002-11-03 00:24:07 +0000242
wdenkda55c6e2004-01-20 23:12:12 +0000243/* Memory Bank 2 (PLD - FPGA-boot) initialization */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200244#define CONFIG_SYS_EBC_PB2AP 0x02015480 /* BME=0x0,TWT=0x04,CSN=0x0,OEN=0x1 */
wdenk57b2d802003-06-27 21:31:46 +0000245 /* WBN=0x1,WBF=0x1,TH=0x2,RE=0x0,SOR=0x1,BEM=0x0,PEN=0x0*/
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200246#define CONFIG_SYS_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
wdenkc6097192002-11-03 00:24:07 +0000247
wdenkda55c6e2004-01-20 23:12:12 +0000248/* Memory Bank 3 (PLD - OSL) initialization */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200249#define CONFIG_SYS_EBC_PB3AP 0x02015480 /* BME=0x0,TWT=0x04,CSN=0x0,OEN=0x1 */
wdenk57b2d802003-06-27 21:31:46 +0000250 /* WBN=0x1,WBF=0x1,TH=0x2,RE=0x0,SOR=0x1,BEM=0x0,PEN=0x0*/
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200251#define CONFIG_SYS_EBC_PB3CR 0xF0118000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=8bit */
wdenkc6097192002-11-03 00:24:07 +0000252
wdenkda55c6e2004-01-20 23:12:12 +0000253/* Memory Bank 4 (Spartan2 1) initialization */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200254#define CONFIG_SYS_EBC_PB4AP 0x02015580 /* BME=0x0,TWT=0x04,CSN=0x0,OEN=0x1 */
wdenk57b2d802003-06-27 21:31:46 +0000255 /* WBN=0x1,WBF=0x1,TH=0x2,RE=0x1,SOR=0x1,BEM=0x0,PEN=0x0*/
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200256#define CONFIG_SYS_EBC_PB4CR 0xF209C000 /* BAS=0xF20,BS=16MB,BU=R/W,BW=32bit*/
wdenkc6097192002-11-03 00:24:07 +0000257
wdenkda55c6e2004-01-20 23:12:12 +0000258/* Memory Bank 5 (Spartan2 2) initialization */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200259#define CONFIG_SYS_EBC_PB5AP 0x02015580 /* BME=0x0,TWT=0x04,CSN=0x0,OEN=0x1 */
wdenk57b2d802003-06-27 21:31:46 +0000260 /* WBN=0x1,WBF=0x1,TH=0x2,RE=0x1,SOR=0x1,BEM=0x0,PEN=0x0*/
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200261#define CONFIG_SYS_EBC_PB5CR 0xF309C000 /* BAS=0xF30,BS=16MB,BU=R/W,BW=32bit*/
wdenkc6097192002-11-03 00:24:07 +0000262
wdenkda55c6e2004-01-20 23:12:12 +0000263/* Memory Bank 6 (Virtex 1) initialization */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200264#define CONFIG_SYS_EBC_PB6AP 0x02015580 /* BME=0x0,TWT=0x04,CSN=0x0,OEN=0x1 */
wdenk57b2d802003-06-27 21:31:46 +0000265 /* WBN=0x1,WBF=0x1,TH=0x2,RE=0x1,SOR=0x1,BEM=0x0,PEN=0x0*/
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200266#define CONFIG_SYS_EBC_PB6CR 0xF409A000 /* BAS=0xF40,BS=16MB,BU=R/W,BW=16bit*/
wdenkc6097192002-11-03 00:24:07 +0000267
wdenkda55c6e2004-01-20 23:12:12 +0000268/* Memory Bank 7 (Virtex 2) initialization */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200269#define CONFIG_SYS_EBC_PB7AP 0x02015580 /* BME=0x0,TWT=0x04,CSN=0x0,OEN=0x1 */
wdenk57b2d802003-06-27 21:31:46 +0000270 /* WBN=0x1,WBF=0x1,TH=0x2,RE=0x1,SOR=0x1,BEM=0x0,PEN=0x0*/
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200271#define CONFIG_SYS_EBC_PB7CR 0xF509A000 /* BAS=0xF50,BS=16MB,BU=R/W,BW=16bit*/
wdenkc6097192002-11-03 00:24:07 +0000272
273
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200274#define CONFIG_SYS_VXWORKS_MAC_PTR 0x00000000 /* Pass Ethernet MAC to VxWorks */
wdenkc6097192002-11-03 00:24:07 +0000275
276/*-----------------------------------------------------------------------
277 * Definitions for initial stack pointer and data area (in DPRAM)
278 */
279
280/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200281#define CONFIG_SYS_TEMP_STACK_OCM 1
wdenkc6097192002-11-03 00:24:07 +0000282
283/* On Chip Memory location */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200284#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
285#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
wdenkc6097192002-11-03 00:24:07 +0000286
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200287#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
288#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */
289#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
290#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
291#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenkc6097192002-11-03 00:24:07 +0000292
293
294/*
295 * Internal Definitions
296 *
297 * Boot Flags
298 */
299#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
300#define BOOTFLAG_WARM 0x02 /* Software reboot */
301
302#endif /* __CONFIG_H */