2 * (C) Copyright 2002 ELTEC Elektronik AG
3 * Frank Gottschling <fgottschling@eltec.de>
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
25 * board/config.h - configuration options, board specific
32 #define GTREGREAD(x) 0xffffffff /* needed for debug */
35 * High Level Configuration Options
39 /* these hardware addresses are pretty bogus, please change them to
43 #define CONFIG_ETHADDR 00:00:5b:ee:de:ad
45 #define CONFIG_IPADDR 192.168.0.105
46 #define CONFIG_SERVERIP 192.168.0.100
48 #define CONFIG_ELPPC 1 /* this is an BAB740/BAB750 board */
50 #define CONFIG_BAUDRATE 9600 /* console baudrate */
52 #undef CONFIG_WATCHDOG
54 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
56 #define CONFIG_ZERO_BOOTDELAY_CHECK
58 #undef CONFIG_BOOTARGS
59 #define CONFIG_BOOTCOMMAND \
61 "setenv bootargs root=ramfs console=ttyS00,9600 " \
62 "ip=${ipaddr}:${serverip}:${rootpath}:${gatewayip}:" \
63 "${netmask}:${hostname}:eth0:none; " \
66 #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
67 #define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */
69 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
71 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_JFFS2)
73 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
74 #include <cmd_confdefs.h>
77 * Miscellaneous configurable options
79 #define CFG_LONGHELP /* undef to save memory */
80 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
83 * choose between COM1 and COM2 as serial console
85 #define CONFIG_CONS_INDEX 1
87 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
88 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
90 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
92 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
93 #define CFG_MAXARGS 16 /* max number of command args */
94 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
96 #define CFG_MEMTEST_START 0x00000000 /* memtest works on */
97 #define CFG_MEMTEST_END 0x04000000 /* 0 ... 64 MB in DRAM */
99 #define CFG_LOAD_ADDR 0x1000000 /* default load address */
101 #define CFG_HZ 1000 /* dec. freq: 1 ms ticks */
103 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
106 * Low Level Configuration Settings
107 * (address mappings, register initial values, etc.)
108 * You should know what you are doing if you make changes here.
110 #define CFG_BOARD_ASM_INIT
111 #define CONFIG_MISC_INIT_R
114 * Address mapping scheme for the MPC107 mem controller is mapping B (CHRP)
116 #undef CFG_ADDRESS_MAP_A
118 #define CFG_PCI_MEMORY_BUS 0x00000000
119 #define CFG_PCI_MEMORY_PHYS 0x00000000
120 #define CFG_PCI_MEMORY_SIZE 0x40000000
122 #define CFG_PCI_MEM_BUS 0x80000000
123 #define CFG_PCI_MEM_PHYS 0x80000000
124 #define CFG_PCI_MEM_SIZE 0x7d000000
126 #define CFG_ISA_MEM_BUS 0x00000000
127 #define CFG_ISA_MEM_PHYS 0xfd000000
128 #define CFG_ISA_MEM_SIZE 0x01000000
130 #define CFG_PCI_IO_BUS 0x00800000
131 #define CFG_PCI_IO_PHYS 0xfe800000
132 #define CFG_PCI_IO_SIZE 0x00400000
134 #define CFG_ISA_IO_BUS 0x00000000
135 #define CFG_ISA_IO_PHYS 0xfe000000
136 #define CFG_ISA_IO_SIZE 0x00800000
138 /* driver defines FDC,IDE,... */
139 #define CFG_ISA_IO_BASE_ADDRESS CFG_ISA_IO_PHYS
140 #define CFG_ISA_IO CFG_ISA_IO_PHYS
141 #define CFG_60X_PCI_IO_OFFSET CFG_ISA_IO_PHYS
144 * Start addresses for the final memory configuration
145 * (Set up by the startup code)
146 * Please note that CFG_SDRAM_BASE _must_ start at 0
148 #define CFG_SDRAM_BASE 0x00000000
150 #define CFG_USR_LED_BASE 0x78000000
151 #define CFG_NVRAM_BASE 0xff000000
152 #define CFG_UART_BASE 0xff400000
153 #define CFG_FLASH_BASE 0xfff00000
155 #define MPC107_EUMB_ADDR 0xfce00000
156 #define MPC107_EUMB_PI 0xfce41090
157 #define MPC107_EUMB_GCR 0xfce41020
158 #define MPC107_EUMB_IACKR 0xfce600a0
159 #define MPC107_I2C_ADDR 0xfce03000
162 * Definitions for initial stack pointer and data area
164 #define CFG_INIT_RAM_ADDR 0x00fd0000 /* above the memtest region */
165 #define CFG_INIT_RAM_END 0x4000
166 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for init data */
167 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
168 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
171 * Flash mapping/organization on the MPC10x.
173 #define FLASH_BASE0_PRELIM 0xff800000
174 #define FLASH_BASE1_PRELIM 0xffc00000
176 #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
177 #define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
179 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
180 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
186 /* No command line, one static partition, whole device */
187 #undef CONFIG_JFFS2_CMDLINE
188 #define CONFIG_JFFS2_DEV "nor0"
189 #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
190 #define CONFIG_JFFS2_PART_OFFSET 0x00000000
192 /* mtdparts command line support */
193 /* Note: fake mtd_id used, no linux mtd map file */
195 #define CONFIG_JFFS2_CMDLINE
196 #define MTDIDS_DEFAULT "nor0=elppc-0,nor1=elppc-1"
197 #define MTDPARTS_DEFAULT "mtdparts=elppc-0:-(jffs2),elppc-1:-(user)"
200 #define CFG_MONITOR_BASE CFG_FLASH_BASE
201 #define CFG_MONITOR_LEN 0x40000 /* Reserve 256 kB for Monitor */
202 #define CFG_MALLOC_LEN 0x20000 /* Reserve 128 kB for malloc() */
206 * Environment settings
208 #define CONFIG_ENV_OVERWRITE
209 #define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
210 #define CFG_NVRAM_SIZE 0x800 /* NVRAM size (2kB) */
211 #define CFG_ENV_SIZE 0x400 /* Size of Environment vars (1kB) */
212 #define CFG_ENV_ADDR 0x0
213 #define CFG_ENV_MAP_ADRS 0xff000000
214 #define CFG_NV_SROM_COPY_ADDR (CFG_ENV_ADDR + CFG_ENV_SIZE)
215 #define CFG_NVRAM_ACCESS_ROUTINE /* only byte accsess alowed */
216 #define CFG_SROM_SIZE 0x100 /* shadow of revision info is in nvram */
222 #define CFG_NS16550_SERIAL
223 #define CFG_NS16550_REG_SIZE 1
224 #define CFG_NS16550_CLK 24000000
225 #define CFG_NS16550_COM1 (CFG_UART_BASE + 0)
226 #define CFG_NS16550_COM2 (CFG_UART_BASE + 8)
231 #define CONFIG_PCI /* include pci support */
232 #define CONFIG_PCI_PNP /* pci plug-and-play */
233 #define CONFIG_PCI_HOST PCI_HOST_AUTO
234 #undef CONFIG_PCI_SCAN_SHOW
237 * Optional Video console (graphic: SMI LynxEM)
240 #define CONFIG_CFB_CONSOLE
241 #define VIDEO_KBD_INIT_FCT (simple_strtol (getenv("console"), NULL, 10))
242 #define VIDEO_TSTC_FCT serial_tstc
243 #define VIDEO_GETC_FCT serial_getc
245 #define CONFIG_VIDEO_SMI_LYNXEM
246 #define CONFIG_VIDEO_LOGO
247 #define CONFIG_CONSOLE_EXTRA_INFO
256 #define CFG_DBAT0L CFG_IBAT1L
257 #define CFG_DBAT0U CFG_IBAT1U
261 #define CFG_DBAT1L CFG_IBAT1L
262 #define CFG_DBAT1U CFG_IBAT1U
266 #define CFG_DBAT2L CFG_IBAT2L
267 #define CFG_DBAT2U CFG_IBAT2U
271 #define CFG_DBAT3L CFG_IBAT3L
272 #define CFG_DBAT3U CFG_IBAT3U
277 #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_RW)
278 #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
279 #define CFG_DBAT0L CFG_IBAT1L
280 #define CFG_DBAT0U CFG_IBAT1U
282 /* address range for flashes */
283 #define CFG_IBAT1L (CFG_FLASH_BASE | BATL_RW | BATL_CACHEINHIBIT)
284 #define CFG_IBAT1U (CFG_FLASH_BASE | BATU_BL_16M | BATU_VS | BATU_VP)
285 #define CFG_DBAT1L CFG_IBAT1L
286 #define CFG_DBAT1U CFG_IBAT1U
289 #define CFG_IBAT2L (CFG_ISA_IO | BATL_RW | BATL_CACHEINHIBIT)
290 #define CFG_IBAT2U (CFG_ISA_IO | BATU_BL_16M | BATU_VS | BATU_VP)
291 #define CFG_DBAT2L CFG_IBAT2L
292 #define CFG_DBAT2U CFG_IBAT2U
294 /* ISA memory space */
295 #define CFG_IBAT3L (CFG_ISA_MEM | BATL_RW | BATL_CACHEINHIBIT)
296 #define CFG_IBAT3U (CFG_ISA_MEM | BATU_BL_16M | BATU_VS | BATU_VP)
297 #define CFG_DBAT3L CFG_IBAT3L
298 #define CFG_DBAT3U CFG_IBAT3U
303 * Speed settings are board specific
305 #define CFG_BUS_HZ 100000000
306 #define CFG_CPU_CLK 400000000
307 #define CFG_BUS_CLK CFG_BUS_HZ
310 * For booting Linux, the board info and command line data
311 * have to be in the first 8 MB of memory, since this is
312 * the maximum mapped by the Linux kernel during initialization.
314 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
317 * Cache Configuration
319 #define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
320 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
321 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
325 * L2CR setup -- make sure this is right for your board!
326 * look in include/74xx_7xx.h for the defines used here
332 #define L2_INIT 0 /* cpu 750 CXe*/
334 #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
335 L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
337 #define L2_ENABLE (L2_INIT | L2CR_L2E)
340 * Internal Definitions
344 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
345 #define BOOTFLAG_WARM 0x02 /* Software reboot */
347 #define CONFIG_NET_MULTI /* Multi ethernet cards support */
348 #define CONFIG_EEPRO100
349 #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
350 #define CONFIG_EEPRO100_SROM_WRITE
352 #endif /* __CONFIG_H */