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
31 #define GTREGREAD(x) 0xffffffff /* needed for debug */
34 * High Level Configuration Options
38 /* these hardware addresses are pretty bogus, please change them to
42 #define CONFIG_ETHADDR 00:00:5b:ee:de:ad
44 #define CONFIG_IPADDR 192.168.0.105
45 #define CONFIG_SERVERIP 192.168.0.100
47 #define CONFIG_ELPPC 1 /* this is an BAB740/BAB750 board */
49 #define CONFIG_BAUDRATE 9600 /* console baudrate */
51 #undef CONFIG_WATCHDOG
53 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
55 #define CONFIG_ZERO_BOOTDELAY_CHECK
57 #undef CONFIG_BOOTARGS
58 #define CONFIG_BOOTCOMMAND \
60 "setenv bootargs root=ramfs console=ttyS00,9600 " \
61 "ip=${ipaddr}:${serverip}:${rootpath}:${gatewayip}:" \
62 "${netmask}:${hostname}:eth0:none; " \
65 #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
66 #define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */
71 #define CONFIG_BOOTP_SUBNETMASK
72 #define CONFIG_BOOTP_GATEWAY
73 #define CONFIG_BOOTP_HOSTNAME
74 #define CONFIG_BOOTP_BOOTPATH
76 #define CONFIG_BOOTP_BOOTFILESIZE
80 * Command line configuration.
82 #include <config_cmd_default.h>
84 #define CONFIG_CMD_PCI
85 #define CONFIG_CMD_JFFS2
89 * Miscellaneous configurable options
91 #define CFG_LONGHELP /* undef to save memory */
92 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
95 * choose between COM1 and COM2 as serial console
97 #define CONFIG_CONS_INDEX 1
99 #if defined(CONFIG_CMD_KGDB)
100 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
102 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
104 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
105 #define CFG_MAXARGS 16 /* max number of command args */
106 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
108 #define CFG_MEMTEST_START 0x00000000 /* memtest works on */
109 #define CFG_MEMTEST_END 0x04000000 /* 0 ... 64 MB in DRAM */
111 #define CFG_LOAD_ADDR 0x1000000 /* default load address */
113 #define CFG_HZ 1000 /* dec. freq: 1 ms ticks */
115 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
118 * Low Level Configuration Settings
119 * (address mappings, register initial values, etc.)
120 * You should know what you are doing if you make changes here.
122 #define CFG_BOARD_ASM_INIT
123 #define CONFIG_MISC_INIT_R
126 * Address mapping scheme for the MPC107 mem controller is mapping B (CHRP)
128 #undef CFG_ADDRESS_MAP_A
130 #define CFG_PCI_MEMORY_BUS 0x00000000
131 #define CFG_PCI_MEMORY_PHYS 0x00000000
132 #define CFG_PCI_MEMORY_SIZE 0x40000000
134 #define CFG_PCI_MEM_BUS 0x80000000
135 #define CFG_PCI_MEM_PHYS 0x80000000
136 #define CFG_PCI_MEM_SIZE 0x7d000000
138 #define CFG_ISA_MEM_BUS 0x00000000
139 #define CFG_ISA_MEM_PHYS 0xfd000000
140 #define CFG_ISA_MEM_SIZE 0x01000000
142 #define CFG_PCI_IO_BUS 0x00800000
143 #define CFG_PCI_IO_PHYS 0xfe800000
144 #define CFG_PCI_IO_SIZE 0x00400000
146 #define CFG_ISA_IO_BUS 0x00000000
147 #define CFG_ISA_IO_PHYS 0xfe000000
148 #define CFG_ISA_IO_SIZE 0x00800000
150 /* driver defines FDC,IDE,... */
151 #define CFG_ISA_IO_BASE_ADDRESS CFG_ISA_IO_PHYS
152 #define CFG_ISA_IO CFG_ISA_IO_PHYS
153 #define CFG_60X_PCI_IO_OFFSET CFG_ISA_IO_PHYS
156 * Start addresses for the final memory configuration
157 * (Set up by the startup code)
158 * Please note that CFG_SDRAM_BASE _must_ start at 0
160 #define CFG_SDRAM_BASE 0x00000000
162 #define CFG_USR_LED_BASE 0x78000000
163 #define CFG_NVRAM_BASE 0xff000000
164 #define CFG_UART_BASE 0xff400000
165 #define CFG_FLASH_BASE 0xfff00000
167 #define MPC107_EUMB_ADDR 0xfce00000
168 #define MPC107_EUMB_PI 0xfce41090
169 #define MPC107_EUMB_GCR 0xfce41020
170 #define MPC107_EUMB_IACKR 0xfce600a0
171 #define MPC107_I2C_ADDR 0xfce03000
174 * Definitions for initial stack pointer and data area
176 #define CFG_INIT_RAM_ADDR 0x00fd0000 /* above the memtest region */
177 #define CFG_INIT_RAM_END 0x4000
178 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for init data */
179 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
180 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
183 * Flash mapping/organization on the MPC10x.
185 #define FLASH_BASE0_PRELIM 0xff800000
186 #define FLASH_BASE1_PRELIM 0xffc00000
188 #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
189 #define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
191 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
192 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
198 /* No command line, one static partition, whole device */
199 #undef CONFIG_JFFS2_CMDLINE
200 #define CONFIG_JFFS2_DEV "nor0"
201 #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
202 #define CONFIG_JFFS2_PART_OFFSET 0x00000000
204 /* mtdparts command line support */
205 /* Note: fake mtd_id used, no linux mtd map file */
207 #define CONFIG_JFFS2_CMDLINE
208 #define MTDIDS_DEFAULT "nor0=elppc-0,nor1=elppc-1"
209 #define MTDPARTS_DEFAULT "mtdparts=elppc-0:-(jffs2),elppc-1:-(user)"
212 #define CFG_MONITOR_BASE CFG_FLASH_BASE
213 #define CFG_MONITOR_LEN 0x40000 /* Reserve 256 kB for Monitor */
214 #define CFG_MALLOC_LEN 0x20000 /* Reserve 128 kB for malloc() */
218 * Environment settings
220 #define CONFIG_ENV_OVERWRITE
221 #define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
222 #define CFG_NVRAM_SIZE 0x800 /* NVRAM size (2kB) */
223 #define CFG_ENV_SIZE 0x400 /* Size of Environment vars (1kB) */
224 #define CFG_ENV_ADDR 0x0
225 #define CFG_ENV_MAP_ADRS 0xff000000
226 #define CFG_NV_SROM_COPY_ADDR (CFG_ENV_ADDR + CFG_ENV_SIZE)
227 #define CFG_NVRAM_ACCESS_ROUTINE /* only byte accsess alowed */
228 #define CFG_SROM_SIZE 0x100 /* shadow of revision info is in nvram */
234 #define CFG_NS16550_SERIAL
235 #define CFG_NS16550_REG_SIZE 1
236 #define CFG_NS16550_CLK 24000000
237 #define CFG_NS16550_COM1 (CFG_UART_BASE + 0)
238 #define CFG_NS16550_COM2 (CFG_UART_BASE + 8)
243 #define CONFIG_PCI /* include pci support */
244 #define CONFIG_PCI_PNP /* pci plug-and-play */
245 #define CONFIG_PCI_HOST PCI_HOST_AUTO
246 #undef CONFIG_PCI_SCAN_SHOW
249 * Optional Video console (graphic: SMI LynxEM)
252 #define CONFIG_CFB_CONSOLE
253 #define VIDEO_KBD_INIT_FCT (simple_strtol (getenv("console"), NULL, 10))
254 #define VIDEO_TSTC_FCT serial_tstc
255 #define VIDEO_GETC_FCT serial_getc
257 #define CONFIG_VIDEO_SMI_LYNXEM
258 #define CONFIG_VIDEO_LOGO
259 #define CONFIG_CONSOLE_EXTRA_INFO
268 #define CFG_DBAT0L CFG_IBAT1L
269 #define CFG_DBAT0U CFG_IBAT1U
273 #define CFG_DBAT1L CFG_IBAT1L
274 #define CFG_DBAT1U CFG_IBAT1U
278 #define CFG_DBAT2L CFG_IBAT2L
279 #define CFG_DBAT2U CFG_IBAT2U
283 #define CFG_DBAT3L CFG_IBAT3L
284 #define CFG_DBAT3U CFG_IBAT3U
289 #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_RW)
290 #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
291 #define CFG_DBAT0L CFG_IBAT1L
292 #define CFG_DBAT0U CFG_IBAT1U
294 /* address range for flashes */
295 #define CFG_IBAT1L (CFG_FLASH_BASE | BATL_RW | BATL_CACHEINHIBIT)
296 #define CFG_IBAT1U (CFG_FLASH_BASE | BATU_BL_16M | BATU_VS | BATU_VP)
297 #define CFG_DBAT1L CFG_IBAT1L
298 #define CFG_DBAT1U CFG_IBAT1U
301 #define CFG_IBAT2L (CFG_ISA_IO | BATL_RW | BATL_CACHEINHIBIT)
302 #define CFG_IBAT2U (CFG_ISA_IO | BATU_BL_16M | BATU_VS | BATU_VP)
303 #define CFG_DBAT2L CFG_IBAT2L
304 #define CFG_DBAT2U CFG_IBAT2U
306 /* ISA memory space */
307 #define CFG_IBAT3L (CFG_ISA_MEM | BATL_RW | BATL_CACHEINHIBIT)
308 #define CFG_IBAT3U (CFG_ISA_MEM | BATU_BL_16M | BATU_VS | BATU_VP)
309 #define CFG_DBAT3L CFG_IBAT3L
310 #define CFG_DBAT3U CFG_IBAT3U
315 * Speed settings are board specific
317 #define CFG_BUS_HZ 100000000
318 #define CFG_CPU_CLK 400000000
319 #define CFG_BUS_CLK CFG_BUS_HZ
322 * For booting Linux, the board info and command line data
323 * have to be in the first 8 MB of memory, since this is
324 * the maximum mapped by the Linux kernel during initialization.
326 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
329 * Cache Configuration
331 #define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
332 #if defined(CONFIG_CMD_KGDB)
333 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
337 * L2CR setup -- make sure this is right for your board!
338 * look in include/74xx_7xx.h for the defines used here
344 #define L2_INIT 0 /* cpu 750 CXe*/
346 #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
347 L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
349 #define L2_ENABLE (L2_INIT | L2CR_L2E)
352 * Internal Definitions
356 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
357 #define BOOTFLAG_WARM 0x02 /* Software reboot */
359 #define CONFIG_NET_MULTI /* Multi ethernet cards support */
360 #define CONFIG_EEPRO100
361 #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
362 #define CONFIG_EEPRO100_SROM_WRITE
364 #endif /* __CONFIG_H */