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split mpc8xx hooks from cmd_ide.c
[people/ms/u-boot.git] / include / configs / MBX.h
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1/*
2 * (C) Copyright 2000
3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4 * Marius Groeger <mgroeger@sysgo.de>
5 *
6 * Configuation settings for the MBX8xx board.
7 *
8 * -----------------------------------------------------------------
9 * See file CREDITS for list of people who contributed to this
10 * project.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * MA 02111-1307 USA
26 */
27/*
28 * Changed 2002-10-01
29 * Added PCMCIA defines mostly taken from other U-Boot boards that
30 * have PCMCIA already working. If you find any bugs, incorrect assumptions
31 * feel free to fix them yourself and submit a patch.
32 * Rod Boyce <rod_boyce@stratexnet.com.
33 */
34/*
35 * board/config.h - configuration options, board specific
36 */
37
38#ifndef __CONFIG_H
39#define __CONFIG_H
40
41/*
42 * High Level Configuration Options
43 * (easy to change)
44 */
45
46#define CONFIG_MPC860 1 /* This is a MPC860 CPU */
47#define CONFIG_MBX 1 /* ...on an MBX module */
48
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49#define CONFIG_SYS_TEXT_BASE 0xfe000000
50
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51#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
52#undef CONFIG_8xx_CONS_SMC2
53#undef CONFIG_8xx_CONS_NONE
54#define CONFIG_BAUDRATE 9600
55/* Define this to use the PCI bus */
56#undef CONFIG_USE_PCI
57
58#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
59#define CONFIG_8xx_GCLK_FREQ (50000000UL)
60#if 1
61#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
62#else
63#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
64#endif
65#define CONFIG_BOOTCOMMAND "bootm 20000" /* autoboot command */
66
67#define CONFIG_BOOTARGS "root=/dev/nfs rw " \
68 "nfsroot=10.0.0.2:/opt/eldk/ppc_8xx " \
69 "nfsaddrs=10.0.0.99:10.0.0.2"
70
71#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
6d0f6bcf 72#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
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73
74#undef CONFIG_WATCHDOG /* watchdog disabled */
75
e2211743 76
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77/*
78 * BOOTP options
79 */
80#define CONFIG_BOOTP_BOOTFILESIZE
81#define CONFIG_BOOTP_BOOTPATH
82#define CONFIG_BOOTP_GATEWAY
83#define CONFIG_BOOTP_HOSTNAME
84
85
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86/*
87 * Command line configuration.
88 */
89#define CONFIG_CMD_NET
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90#define CONFIG_CMD_SDRAM
91#define CONFIG_CMD_PCMCIA
92#define CONFIG_CMD_IDE
e2211743 93
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94
95#define CONFIG_DOS_PARTITION
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96
97/*
98 * Miscellaneous configurable options
99 */
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100#define CONFIG_SYS_LONGHELP /* undef to save memory */
101#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
102#undef CONFIG_SYS_HUSH_PARSER /* Hush parse for U-Boot */
8353e139 103#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 104#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
e2211743 105#else
6d0f6bcf 106#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
e2211743 107#endif
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108#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
109#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
110#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
e2211743 111
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112#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
113#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
e2211743 114
6d0f6bcf 115#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
e2211743 116
6d0f6bcf 117#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
e2211743 118
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119/*
120 * Low Level Configuration Settings
121 * (address mappings, register initial values, etc.)
122 * You should know what you are doing if you make changes here.
123 */
124
125/*-----------------------------------------------------------------------
126 * Physical memory map as defined by the MBX PGM
127 */
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128#define CONFIG_SYS_IMMR 0xFA200000 /* Internal Memory Mapped Register*/
129#define CONFIG_SYS_NVRAM_BASE 0xFA000000 /* NVRAM */
130#define CONFIG_SYS_NVRAM_OR 0xffe00000 /* w/o speed dependent flags!! */
131#define CONFIG_SYS_CSR_BASE 0xFA100000 /* Control/Status Registers */
132#define CONFIG_SYS_PCIMEM_BASE 0x80000000 /* PCI I/O and Memory Spaces */
133#define CONFIG_SYS_PCIMEM_OR 0xA0000108
134#define CONFIG_SYS_PCIBRIDGE_BASE 0xFA210000 /* PCI-Bus Bridge Registers */
135#define CONFIG_SYS_PCIBRIDGE_OR 0xFFFF0108
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136
137/*-----------------------------------------------------------------------
138 * Definitions for initial stack pointer and data area (in DPRAM)
139 */
6d0f6bcf 140#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
553f0982 141#define CONFIG_SYS_INIT_RAM_SIZE 0x2f00 /* Size of used area in DPRAM */
25ddd1fb 142#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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143#define CONFIG_SYS_INIT_VPD_SIZE 256 /* size in bytes reserved for vpd buffer */
144#define CONFIG_SYS_INIT_VPD_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - CONFIG_SYS_INIT_VPD_SIZE)
145#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_VPD_OFFSET-8)
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146
147/*-----------------------------------------------------------------------
148 * Offset in DPMEM where we keep the VPD data
149 */
6d0f6bcf 150#define CONFIG_SYS_DPRAMVPD (CONFIG_SYS_INIT_VPD_OFFSET - 0x2000)
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151
152/*-----------------------------------------------------------------------
153 * Start addresses for the final memory configuration
154 * (Set up by the startup code)
6d0f6bcf 155 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
e2211743 156 */
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157#define CONFIG_SYS_SDRAM_BASE 0x00000000
158#define CONFIG_SYS_FLASH_BASE 0xfe000000
e2211743 159#ifdef DEBUG
6d0f6bcf 160#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
e2211743 161#else
6d0f6bcf 162#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
e2211743 163#endif
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164#undef CONFIG_SYS_MONITOR_BASE /* 0x200000 to run U-Boot from RAM */
165#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
166#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
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167
168/*
169 * For booting Linux, the board info and command line data
170 * have to be in the first 8 MB of memory, since this is
171 * the maximum mapped by the Linux kernel during initialization.
172 */
6d0f6bcf 173#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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174
175/*-----------------------------------------------------------------------
176 * FLASH organization
177 */
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178#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
179#define CONFIG_SYS_MAX_FLASH_SECT 16 /* max number of sectors on one chip */
e2211743 180
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181#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
182#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
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183
184/*-----------------------------------------------------------------------
185 * NVRAM Configuration
186 *
187 * Note: the MBX is special because there is already a firmware on this
188 * board: EPPC-Bug from Motorola. To avoid collisions in NVRAM Usage, we
189 * access the NVRAM at the offset 0x1000.
190 */
9314cee6 191#define CONFIG_ENV_IS_IN_NVRAM 1 /* turn on NVRAM env feature */
6d0f6bcf 192#define CONFIG_ENV_ADDR (CONFIG_SYS_NVRAM_BASE + 0x1000)
0e8d1586 193#define CONFIG_ENV_SIZE 0x1000
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194
195/*-----------------------------------------------------------------------
196 * Cache Configuration
197 */
6d0f6bcf 198#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
8353e139 199#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 200#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
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201#endif
202
203/*-----------------------------------------------------------------------
204 * SYPCR - System Protection Control 11-9
205 * SYPCR can only be written once after reset!
206 *-----------------------------------------------------------------------
207 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
208 */
209#if defined(CONFIG_WATCHDOG)
6d0f6bcf 210#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
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211 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
212#else
6d0f6bcf 213#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF)
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214#endif
215
216/*-----------------------------------------------------------------------
217 * SIUMCR - SIU Module Configuration 11-6
218 *-----------------------------------------------------------------------
219 * PCMCIA config., multi-function pin tri-state
220 */
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221/* #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DPC | SIUMCR_MLRC10 | SIUMCR_SEME) */
222#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DPC | SIUMCR_MLRC11 | SIUMCR_SEME | SIUMCR_BSC )
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223
224/*-----------------------------------------------------------------------
225 * TBSCR - Time Base Status and Control 11-26
226 *-----------------------------------------------------------------------
227 * Clear Reference Interrupt Status, Timebase freezing enabled
228 */
6d0f6bcf 229#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
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230
231/*-----------------------------------------------------------------------
232 * PISCR - Periodic Interrupt Status and Control 11-31
233 *-----------------------------------------------------------------------
234 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
235 */
6d0f6bcf 236#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF | PISCR_PTE)
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237
238/*-----------------------------------------------------------------------
239 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
240 *-----------------------------------------------------------------------
241 * Reset PLL lock status sticky bit, timer expired status bit and timer
242 * interrupt status bit - leave PLL multiplication factor unchanged !
243 */
6d0f6bcf 244#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
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245
246/*-----------------------------------------------------------------------
247 * SCCR - System Clock and reset Control Register 15-27
248 *-----------------------------------------------------------------------
249 * Set clock output, timebase and RTC source and divider,
250 * power management and some other internal clocks
251 */
252#define SCCR_MASK (SCCR_RTDIV | SCCR_RTSEL)
6d0f6bcf 253#define CONFIG_SYS_SCCR SCCR_TBS
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254
255/*-----------------------------------------------------------------------
256 * PCMCIA stuff
257 *-----------------------------------------------------------------------
258 *
259 */
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260#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
261#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
262#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
263#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
264#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
265#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
266#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
267#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
e2211743 268
6d0f6bcf 269#define CONFIG_SYS_PCMCIA_INTERRUPT SIU_LEVEL6
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270
271#define CONFIG_PCMCIA_SLOT_A 1
272
273
274/*-----------------------------------------------------------------------
275 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
276 *-----------------------------------------------------------------------
277 */
278
8d1165e1 279#define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */
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280#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
281
282#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
283#undef CONFIG_IDE_LED /* LED for ide not supported */
284#undef CONFIG_IDE_RESET /* reset for ide not supported */
285
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286#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
287#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
e2211743 288
6d0f6bcf 289#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
e2211743 290
6d0f6bcf 291#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
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292
293/* Offset for data I/O */
6d0f6bcf 294#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
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295
296/* Offset for normal register accesses */
6d0f6bcf 297#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
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298
299/* Offset for alternate registers */
6d0f6bcf 300#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
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301
302/*-----------------------------------------------------------------------
303 * Debug Entry Mode
304 *-----------------------------------------------------------------------
305 *
306 */
6d0f6bcf 307#define CONFIG_SYS_DER 0
e2211743 308
e2211743 309#endif /* __CONFIG_H */