]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/ELPPC.h
- CFG_RX_ETH_BUFFER added.
[people/ms/u-boot.git] / include / configs / ELPPC.h
CommitLineData
e2211743
WD
1/*
2 * (C) Copyright 2002 ELTEC Elektronik AG
3 * Frank Gottschling <fgottschling@eltec.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/*
25 * board/config.h - configuration options, board specific
26 */
27
28#ifndef __CONFIG_H
29#define __CONFIG_H
30
31#include <asm/processor.h>
32
33#undef DEBUG
34#define GTREGREAD(x) 0xffffffff /* needed for debug */
35
36/*
37 * High Level Configuration Options
38 * (easy to change)
39 */
40
41/* these hardware addresses are pretty bogus, please change them to
42 suit your needs */
43
44/* first ethernet */
45#define CONFIG_ETHADDR 00:00:5b:ee:de:ad
46
47#define CONFIG_IPADDR 192.168.0.105
48#define CONFIG_SERVERIP 192.168.0.100
49
50#define CONFIG_ELPPC 1 /* this is an BAB740/BAB750 board */
51
52#define CONFIG_BAUDRATE 9600 /* console baudrate */
53
54#undef CONFIG_WATCHDOG
55
56#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
57
58#define CONFIG_ZERO_BOOTDELAY_CHECK
59
60#undef CONFIG_BOOTARGS
61#define CONFIG_BOOTCOMMAND \
62 "bootp 1000000; " \
63 "setenv bootargs root=ramfs console=ttyS00,9600 " \
64 "ip=$(ipaddr):$(serverip):$(rootpath):$(gatewayip):" \
65 "$(netmask):$(hostname):eth0:none; " \
66 "bootm"
67
68#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
69#define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */
70
71#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
72
73#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_JFFS2)
74
75/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
76#include <cmd_confdefs.h>
77
78/*
79 * Miscellaneous configurable options
80 */
81#define CFG_LONGHELP /* undef to save memory */
82#define CFG_PROMPT "=> " /* Monitor Command Prompt */
83
84/*
85 * choose between COM1 and COM2 as serial console
86 */
87#define CONFIG_CONS_INDEX 1
88
89#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
90#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
91#else
92#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
93#endif
94#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
95#define CFG_MAXARGS 16 /* max number of command args */
96#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
97
98#define CFG_MEMTEST_START 0x00000000 /* memtest works on */
99#define CFG_MEMTEST_END 0x04000000 /* 0 ... 64 MB in DRAM */
100
101#define CFG_LOAD_ADDR 0x1000000 /* default load address */
102
103#define CFG_HZ 1000 /* dec. freq: 1 ms ticks */
104
105#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
106
107/*
108 * Low Level Configuration Settings
109 * (address mappings, register initial values, etc.)
110 * You should know what you are doing if you make changes here.
111 */
112#define CFG_BOARD_ASM_INIT
113#define CONFIG_MISC_INIT_R
114
115/*
116 * Address mapping scheme for the MPC107 mem controller is mapping B (CHRP)
117 */
118#undef CFG_ADDRESS_MAP_A
119
120#define CFG_PCI_MEMORY_BUS 0x00000000
121#define CFG_PCI_MEMORY_PHYS 0x00000000
122#define CFG_PCI_MEMORY_SIZE 0x40000000
123
124#define CFG_PCI_MEM_BUS 0x80000000
125#define CFG_PCI_MEM_PHYS 0x80000000
126#define CFG_PCI_MEM_SIZE 0x7d000000
127
128#define CFG_ISA_MEM_BUS 0x00000000
129#define CFG_ISA_MEM_PHYS 0xfd000000
130#define CFG_ISA_MEM_SIZE 0x01000000
131
132#define CFG_PCI_IO_BUS 0x00800000
133#define CFG_PCI_IO_PHYS 0xfe800000
134#define CFG_PCI_IO_SIZE 0x00400000
135
136#define CFG_ISA_IO_BUS 0x00000000
137#define CFG_ISA_IO_PHYS 0xfe000000
138#define CFG_ISA_IO_SIZE 0x00800000
139
140/* driver defines FDC,IDE,... */
141#define CFG_ISA_IO_BASE_ADDRESS CFG_ISA_IO_PHYS
142#define CFG_ISA_IO CFG_ISA_IO_PHYS
143#define CFG_60X_PCI_IO_OFFSET CFG_ISA_IO_PHYS
144
145/*
146 * Start addresses for the final memory configuration
147 * (Set up by the startup code)
148 * Please note that CFG_SDRAM_BASE _must_ start at 0
149 */
150#define CFG_SDRAM_BASE 0x00000000
151
152#define CFG_USR_LED_BASE 0x78000000
153#define CFG_NVRAM_BASE 0xff000000
154#define CFG_UART_BASE 0xff400000
155#define CFG_FLASH_BASE 0xfff00000
156
157#define MPC107_EUMB_ADDR 0xfce00000
158#define MPC107_EUMB_PI 0xfce41090
159#define MPC107_EUMB_GCR 0xfce41020
160#define MPC107_EUMB_IACKR 0xfce600a0
161#define MPC107_I2C_ADDR 0xfce03000
162
163/*
164 * Definitions for initial stack pointer and data area
165 */
166#define CFG_INIT_RAM_ADDR 0x00fd0000 /* above the memtest region */
167#define CFG_INIT_RAM_END 0x4000
168#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for init data */
169#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
170#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
171
172/*
173 * Flash mapping/organization on the MPC10x.
174 */
175#define FLASH_BASE0_PRELIM 0xff800000
176#define FLASH_BASE1_PRELIM 0xffc00000
177
178#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
179#define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
180
181#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
182#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
183
184#define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */
185#define CFG_JFFS2_NUM_BANKS 2 /* ! second bank contains U-Boot */
186
187#define CFG_MONITOR_BASE CFG_FLASH_BASE
188#define CFG_MONITOR_LEN 0x40000 /* Reserve 256 kB for Monitor */
189#define CFG_MALLOC_LEN 0x20000 /* Reserve 128 kB for malloc() */
190#undef CFG_MEMTEST
191
192/*
193 * Environment settings
194 */
195#define CONFIG_ENV_OVERWRITE
196#define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
197#define CFG_NVRAM_SIZE 0x800 /* NVRAM size (2kB) */
198#define CFG_ENV_SIZE 0x400 /* Size of Environment vars (1kB) */
199#define CFG_ENV_ADDR 0x0
200#define CFG_ENV_MAP_ADRS 0xff000000
201#define CFG_NV_SROM_COPY_ADDR (CFG_ENV_ADDR + CFG_ENV_SIZE)
202#define CFG_NVRAM_ACCESS_ROUTINE /* only byte accsess alowed */
203#define CFG_SROM_SIZE 0x100 /* shadow of revision info is in nvram */
204
205/*
206 * Serial devices
207 */
208#define CFG_NS16550
209#define CFG_NS16550_SERIAL
210#define CFG_NS16550_REG_SIZE 1
211#define CFG_NS16550_CLK 24000000
212#define CFG_NS16550_COM1 (CFG_UART_BASE + 0)
213#define CFG_NS16550_COM2 (CFG_UART_BASE + 8)
214
215/*
216 * PCI stuff
217 */
218#define CONFIG_PCI /* include pci support */
219#define CONFIG_PCI_PNP /* pci plug-and-play */
220#define CONFIG_PCI_HOST PCI_HOST_AUTO
221#undef CONFIG_PCI_SCAN_SHOW
222
223/*
224 * Optional Video console (graphic: SMI LynxEM)
225 */
226#define CONFIG_VIDEO
227#define CONFIG_CFB_CONSOLE
228#define VIDEO_KBD_INIT_FCT (simple_strtol (getenv("console"), NULL, 10))
229#define VIDEO_TSTC_FCT serial_tstc
230#define VIDEO_GETC_FCT serial_getc
231
232#define CONFIG_VIDEO_SMI_LYNXEM
233#define CONFIG_VIDEO_LOGO
234#define CONFIG_CONSOLE_EXTRA_INFO
235
236/*
237 * Initial BATs
238 */
239#if 1
240
241#define CFG_IBAT0L 0
242#define CFG_IBAT0U 0
243#define CFG_DBAT0L CFG_IBAT1L
244#define CFG_DBAT0U CFG_IBAT1U
245
246#define CFG_IBAT1L 0
247#define CFG_IBAT1U 0
248#define CFG_DBAT1L CFG_IBAT1L
249#define CFG_DBAT1U CFG_IBAT1U
250
251#define CFG_IBAT2L 0
252#define CFG_IBAT2U 0
253#define CFG_DBAT2L CFG_IBAT2L
254#define CFG_DBAT2U CFG_IBAT2U
255
256#define CFG_IBAT3L 0
257#define CFG_IBAT3U 0
258#define CFG_DBAT3L CFG_IBAT3L
259#define CFG_DBAT3U CFG_IBAT3U
260
261#else
262
263/* SDRAM */
264#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_RW)
265#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
266#define CFG_DBAT0L CFG_IBAT1L
267#define CFG_DBAT0U CFG_IBAT1U
268
269/* address range for flashes */
270#define CFG_IBAT1L (CFG_FLASH_BASE | BATL_RW | BATL_CACHEINHIBIT)
271#define CFG_IBAT1U (CFG_FLASH_BASE | BATU_BL_16M | BATU_VS | BATU_VP)
272#define CFG_DBAT1L CFG_IBAT1L
273#define CFG_DBAT1U CFG_IBAT1U
274
275/* ISA IO space */
276#define CFG_IBAT2L (CFG_ISA_IO | BATL_RW | BATL_CACHEINHIBIT)
277#define CFG_IBAT2U (CFG_ISA_IO | BATU_BL_16M | BATU_VS | BATU_VP)
278#define CFG_DBAT2L CFG_IBAT2L
279#define CFG_DBAT2U CFG_IBAT2U
280
281/* ISA memory space */
282#define CFG_IBAT3L (CFG_ISA_MEM | BATL_RW | BATL_CACHEINHIBIT)
283#define CFG_IBAT3U (CFG_ISA_MEM | BATU_BL_16M | BATU_VS | BATU_VP)
284#define CFG_DBAT3L CFG_IBAT3L
285#define CFG_DBAT3U CFG_IBAT3U
286
287#endif
288
289/*
290 * Speed settings are board specific
291 */
292#define CFG_BUS_HZ 100000000
293#define CFG_CPU_CLK 400000000
294#define CFG_BUS_CLK CFG_BUS_HZ
295
296/*
297 * For booting Linux, the board info and command line data
298 * have to be in the first 8 MB of memory, since this is
299 * the maximum mapped by the Linux kernel during initialization.
300 */
301#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
302
303/*
304 * Cache Configuration
305 */
306#define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
307#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
308#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
309#endif
310
311/*
312 * L2CR setup -- make sure this is right for your board!
1d0350ed 313 * look in include/74xx_7xx.h for the defines used here
e2211743
WD
314 */
315
316#define CFG_L2
317
318#if 1
319#define L2_INIT 0 /* cpu 750 CXe*/
320#else
321#define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
322 L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
323#endif
324#define L2_ENABLE (L2_INIT | L2CR_L2E)
325
326/*
327 * Internal Definitions
328 *
329 * Boot Flags
330 */
331#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
332#define BOOTFLAG_WARM 0x02 /* Software reboot */
333
334#define CONFIG_NET_MULTI /* Multi ethernet cards support */
335#define CONFIG_EEPRO100
53cf9435 336#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
e2211743
WD
337#define CONFIG_EEPRO100_SROM_WRITE
338
339#endif /* __CONFIG_H */