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wdenk0f8c9762002-08-19 11:57:05 +00001/*
2 * (C) Copyright 2001
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.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/*
32 * High Level Configuration Options
33 * (easy to change)
34 */
35
36#define CONFIG_MPC860 1 /* This is a MPC860 CPU */
37#define CONFIG_IVML24 1 /* ...on a IVML24 board */
38
39#if defined (CONFIG_IVML24_16M)
40# define CONFIG_IDENT_STRING " IVML24"
41#elif defined (CONFIG_IVML24_32M)
42# define CONFIG_IDENT_STRING " IVML24_128"
43#elif defined (CONFIG_IVML24_64M)
44# define CONFIG_IDENT_STRING " IVML24_256"
45#endif
46
47#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
48#undef CONFIG_8xx_CONS_SMC2
49#undef CONFIG_8xx_CONS_NONE
50#define CONFIG_BAUDRATE 115200
51
52#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
53#define CONFIG_8xx_GCLK_FREQ 50331648
54
Peter Tyser004eca02009-09-16 22:03:08 -050055#define CONFIG_RESET_PHY_R 1 /* Call reset_phy() */
56
wdenk0f8c9762002-08-19 11:57:05 +000057#define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */
58
59#if 0
60#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
61#else
62#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
63#endif
64#define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */
65
66#define CONFIG_BOOTARGS "root=/dev/nfs rw " \
67 "nfsroot=10.0.0.2:/opt/eldk/ppc_8xx " \
68 "nfsaddrs=10.0.0.99:10.0.0.2"
69
70#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020071#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
wdenk0f8c9762002-08-19 11:57:05 +000072
73#undef CONFIG_WATCHDOG /* watchdog disabled */
74
75#define CONFIG_STATUS_LED 1 /* Status LED enabled */
76
Jon Loeliger348f2582007-07-08 13:46:18 -050077
78/*
79 * Command line configuration.
80 */
81#include <config_cmd_default.h>
82
83#define CONFIG_CMD_IDE
84
85
wdenk0f8c9762002-08-19 11:57:05 +000086#define CONFIG_MAC_PARTITION
87#define CONFIG_DOS_PARTITION
88
Jon Loeliger7be044e2007-07-09 21:24:19 -050089/*
90 * BOOTP options
91 */
92#define CONFIG_BOOTP_SUBNETMASK
93#define CONFIG_BOOTP_HOSTNAME
94#define CONFIG_BOOTP_BOOTPATH
95#define CONFIG_BOOTP_BOOTFILESIZE
96
wdenk0f8c9762002-08-19 11:57:05 +000097
wdenk0f8c9762002-08-19 11:57:05 +000098/*
99 * Miscellaneous configurable options
100 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200101#define CONFIG_SYS_LONGHELP /* undef to save memory */
102#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeliger348f2582007-07-08 13:46:18 -0500103#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200104#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000105#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200106#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000107#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200108#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 */
wdenk0f8c9762002-08-19 11:57:05 +0000111
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200112#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
113#define CONFIG_SYS_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000114
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200115#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
wdenk0f8c9762002-08-19 11:57:05 +0000116
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200117#define CONFIG_SYS_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
wdenk0f8c9762002-08-19 11:57:05 +0000118
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200119#define CONFIG_SYS_PB_12V_ENABLE 0x00002000 /* PB 18 */
120#define CONFIG_SYS_PB_ILOCK_SWITCH 0x00004000 /* PB 17 */
121#define CONFIG_SYS_PB_SDRAM_CLKE 0x00008000 /* PB 16 */
122#define CONFIG_SYS_PB_ETH_POWERDOWN 0x00010000 /* PB 15 */
123#define CONFIG_SYS_PB_IDE_MOTOR 0x00020000 /* PB 14 */
wdenk0f8c9762002-08-19 11:57:05 +0000124
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200125#define CONFIG_SYS_PC_ETH_RESET ((ushort)0x0010) /* PC 11 */
126#define CONFIG_SYS_PC_IDE_RESET ((ushort)0x0020) /* PC 10 */
wdenk0f8c9762002-08-19 11:57:05 +0000127
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200128#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenk0f8c9762002-08-19 11:57:05 +0000129
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200130#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
wdenk0f8c9762002-08-19 11:57:05 +0000131
132/*
133 * Low Level Configuration Settings
134 * (address mappings, register initial values, etc.)
135 * You should know what you are doing if you make changes here.
136 */
137/*-----------------------------------------------------------------------
138 * Internal Memory Mapped Register
139 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200140#define CONFIG_SYS_IMMR 0xFFF00000 /* was: 0xFF000000 */
wdenk0f8c9762002-08-19 11:57:05 +0000141
142/*-----------------------------------------------------------------------
143 * Definitions for initial stack pointer and data area (in DPRAM)
144 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200145#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
wdenk0f8c9762002-08-19 11:57:05 +0000146
147#if defined (CONFIG_IVML24_16M)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200148# define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000149#elif defined (CONFIG_IVML24_32M)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200150# define CONFIG_SYS_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000151#elif defined (CONFIG_IVML24_64M)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200152# define CONFIG_SYS_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000153#endif
154
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200155#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
156#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
157#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenk0f8c9762002-08-19 11:57:05 +0000158
159/*-----------------------------------------------------------------------
160 * Start addresses for the final memory configuration
161 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200162 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
wdenk0f8c9762002-08-19 11:57:05 +0000163 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200164#define CONFIG_SYS_SDRAM_BASE 0x00000000
165#define CONFIG_SYS_FLASH_BASE 0xFF000000
wdenk0f8c9762002-08-19 11:57:05 +0000166#ifdef DEBUG
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200167#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
wdenk0f8c9762002-08-19 11:57:05 +0000168#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200169#define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
wdenk0f8c9762002-08-19 11:57:05 +0000170#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200171#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
172#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
wdenk0f8c9762002-08-19 11:57:05 +0000173
174/*
175 * For booting Linux, the board info and command line data
176 * have to be in the first 8 MB of memory, since this is
177 * the maximum mapped by the Linux kernel during initialization.
178 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200179#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenk0f8c9762002-08-19 11:57:05 +0000180/*-----------------------------------------------------------------------
181 * FLASH organization
182 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200183#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
184#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
wdenk0f8c9762002-08-19 11:57:05 +0000185
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200186#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
187#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
wdenk0f8c9762002-08-19 11:57:05 +0000188
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +0200189#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200190#define CONFIG_ENV_OFFSET 0x7A000 /* Offset of Environment Sector */
191#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
wdenk0f8c9762002-08-19 11:57:05 +0000192/*-----------------------------------------------------------------------
193 * Cache Configuration
194 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200195#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
Jon Loeliger348f2582007-07-08 13:46:18 -0500196#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200197#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
wdenk0f8c9762002-08-19 11:57:05 +0000198#endif
199
200/*-----------------------------------------------------------------------
201 * SYPCR - System Protection Control 11-9
202 * SYPCR can only be written once after reset!
203 *-----------------------------------------------------------------------
204 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
205 */
206#if defined(CONFIG_WATCHDOG)
207
208# if defined (CONFIG_IVML24_16M)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200209# define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200210 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
wdenk0f8c9762002-08-19 11:57:05 +0000211# elif defined (CONFIG_IVML24_32M)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200212# define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
wdenk0f8c9762002-08-19 11:57:05 +0000213 SYPCR_SWE | SYPCR_SWP)
214# elif defined (CONFIG_IVML24_64M)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200215# define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
wdenk0f8c9762002-08-19 11:57:05 +0000216 SYPCR_SWE | SYPCR_SWP)
217# endif
218
219#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200220#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
wdenk0f8c9762002-08-19 11:57:05 +0000221#endif
222
223/*-----------------------------------------------------------------------
224 * SIUMCR - SIU Module Configuration 11-6
225 *-----------------------------------------------------------------------
226 * PCMCIA config., multi-function pin tri-state
227 */
228/* EARB, DBGC and DBPC are initialised by the HCW */
229/* => 0x000000C0 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200230#define CONFIG_SYS_SIUMCR (SIUMCR_BSC | SIUMCR_GB5E)
wdenk0f8c9762002-08-19 11:57:05 +0000231
232/*-----------------------------------------------------------------------
233 * TBSCR - Time Base Status and Control 11-26
234 *-----------------------------------------------------------------------
235 * Clear Reference Interrupt Status, Timebase freezing enabled
236 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200237#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
wdenk0f8c9762002-08-19 11:57:05 +0000238
239/*-----------------------------------------------------------------------
240 * PISCR - Periodic Interrupt Status and Control 11-31
241 *-----------------------------------------------------------------------
242 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
243 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200244#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
wdenk0f8c9762002-08-19 11:57:05 +0000245
246/*-----------------------------------------------------------------------
247 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
248 *-----------------------------------------------------------------------
249 * Reset PLL lock status sticky bit, timer expired status bit and timer
250 * interrupt status bit, set PLL multiplication factor !
251 */
252/* 0x00B0C0C0 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200253#define CONFIG_SYS_PLPRCR \
wdenk0f8c9762002-08-19 11:57:05 +0000254 ( (11 << PLPRCR_MF_SHIFT) | \
255 PLPRCR_SPLSS | PLPRCR_TEXPS | /*PLPRCR_TMIST|*/ \
256 /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
257 PLPRCR_CSR | PLPRCR_LOLRE /*|PLPRCR_FIOPD*/ \
258 )
259
260/*-----------------------------------------------------------------------
261 * SCCR - System Clock and reset Control Register 15-27
262 *-----------------------------------------------------------------------
263 * Set clock output, timebase and RTC source and divider,
264 * power management and some other internal clocks
265 */
266#define SCCR_MASK SCCR_EBDF11
267/* 0x01800014 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200268#define CONFIG_SYS_SCCR (SCCR_COM01 | /*SCCR_TBS|*/ \
wdenk0f8c9762002-08-19 11:57:05 +0000269 SCCR_RTDIV | SCCR_RTSEL | \
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200270 /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
wdenk0f8c9762002-08-19 11:57:05 +0000271 SCCR_EBDF00 | SCCR_DFSYNC00 | \
272 SCCR_DFBRG00 | SCCR_DFNL000 | \
273 SCCR_DFNH000 | SCCR_DFLCD101 | \
274 SCCR_DFALCD00)
275
276/*-----------------------------------------------------------------------
277 * RTCSC - Real-Time Clock Status and Control Register 11-27
278 *-----------------------------------------------------------------------
279 */
280/* 0x00C3 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200281#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
wdenk0f8c9762002-08-19 11:57:05 +0000282
283
284/*-----------------------------------------------------------------------
285 * RCCR - RISC Controller Configuration Register 19-4
286 *-----------------------------------------------------------------------
287 */
288/* TIMEP=2 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200289#define CONFIG_SYS_RCCR 0x0200
wdenk0f8c9762002-08-19 11:57:05 +0000290
291/*-----------------------------------------------------------------------
292 * RMDS - RISC Microcode Development Support Control Register
293 *-----------------------------------------------------------------------
294 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200295#define CONFIG_SYS_RMDS 0
wdenk0f8c9762002-08-19 11:57:05 +0000296
297/*-----------------------------------------------------------------------
298 *
299 * Interrupt Levels
300 *-----------------------------------------------------------------------
301 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200302#define CONFIG_SYS_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
wdenk0f8c9762002-08-19 11:57:05 +0000303
304/*-----------------------------------------------------------------------
305 * PCMCIA stuff
306 *-----------------------------------------------------------------------
307 *
308 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200309#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
310#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
311#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
312#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
313#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
314#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
315#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
316#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
wdenk0f8c9762002-08-19 11:57:05 +0000317
318/*-----------------------------------------------------------------------
319 * IDE/ATA stuff
320 *-----------------------------------------------------------------------
321 */
322#define CONFIG_IDE_8xx_DIRECT 1 /* PCMCIA interface required */
323#define CONFIG_IDE_RESET 1 /* reset for ide supported */
324
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200325#define CONFIG_SYS_IDE_MAXBUS 1 /* The IVML24 has only 1 IDE bus*/
326#define CONFIG_SYS_IDE_MAXDEVICE 1 /* ... and only 1 IDE device */
wdenk0f8c9762002-08-19 11:57:05 +0000327
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200328#define CONFIG_SYS_ATA_BASE_ADDR 0xFE100000
329#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
330#undef CONFIG_SYS_ATA_IDE1_OFFSET /* only one IDE bus available */
wdenk0f8c9762002-08-19 11:57:05 +0000331
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200332#define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
333#define CONFIG_SYS_ATA_REG_OFFSET 0x0080 /* Offset for normal register accesses */
334#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 /* Offset for alternate registers */
wdenk0f8c9762002-08-19 11:57:05 +0000335
336/*-----------------------------------------------------------------------
337 *
338 *-----------------------------------------------------------------------
339 *
340 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200341#define CONFIG_SYS_DER 0
wdenk0f8c9762002-08-19 11:57:05 +0000342
343/*
344 * Init Memory Controller:
345 *
346 * BR0 and OR0 (FLASH)
347 */
348
349#define FLASH_BASE0_PRELIM 0xFF000000 /* FLASH bank #0 */
350
351/* used to re-map FLASH both when starting from SRAM or FLASH:
352 * restrict access enough to keep SRAM working (if any)
353 * but not too much to meddle with FLASH accesses
354 */
355/* EPROMs are 512kb */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200356#define CONFIG_SYS_REMAP_OR_AM 0xFFF80000 /* OR addr mask */
357#define CONFIG_SYS_PRELIM_OR_AM 0xFFF80000 /* OR addr mask */
wdenk0f8c9762002-08-19 11:57:05 +0000358
359/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200360#define CONFIG_SYS_OR_TIMING_FLASH (OR_SCY_5_CLK | OR_EHTR)
wdenk0f8c9762002-08-19 11:57:05 +0000361
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200362#define CONFIG_SYS_OR0_REMAP ( CONFIG_SYS_REMAP_OR_AM | OR_ACS_DIV4 | OR_BI | \
363 CONFIG_SYS_OR_TIMING_FLASH)
364#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | OR_ACS_DIV4 | OR_BI | \
365 CONFIG_SYS_OR_TIMING_FLASH)
wdenk0f8c9762002-08-19 11:57:05 +0000366/* 16 bit, bank valid */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200367#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000368
369/*
370 * BR1/OR1 - ELIC SACCO bank @ 0xFE000000
371 *
372 * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1
373 */
374#define ELIC_SACCO_BASE 0xFE000000
375#define ELIC_SACCO_OR_AM 0xFFFF8000
376#define ELIC_SACCO_TIMING (OR_SCY_2_CLK | OR_TRLX | OR_EHTR)
377
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200378#define CONFIG_SYS_OR1 (ELIC_SACCO_OR_AM | OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \
wdenk0f8c9762002-08-19 11:57:05 +0000379 ELIC_SACCO_TIMING)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200380#define CONFIG_SYS_BR1 ((ELIC_SACCO_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000381
382/*
383 * BR2/OR2 - ELIC EPIC bank @ 0xFE008000
384 *
385 * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1
386 */
387#define ELIC_EPIC_BASE 0xFE008000
388#define ELIC_EPIC_OR_AM 0xFFFF8000
389#define ELIC_EPIC_TIMING (OR_SCY_2_CLK | OR_TRLX | OR_EHTR)
390
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200391#define CONFIG_SYS_OR2 (ELIC_EPIC_OR_AM | OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \
wdenk0f8c9762002-08-19 11:57:05 +0000392 ELIC_EPIC_TIMING)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200393#define CONFIG_SYS_BR2 ((ELIC_EPIC_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000394
395/*
396 * BR3/OR3: SDRAM
397 *
398 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
399 */
400#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
401#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
402#define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
403
404#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB SDRAM */
405
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200406#define CONFIG_SYS_OR3_PRELIM (SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
407#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000408
409/*
410 * BR4/OR4 - HDLC Address
411 *
412 * AM=0xFFFF8 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=0 BIH=1 SCY=1 SETA=0 TRLX=0 EHTR=0
413 */
414#define HDLC_ADDR_BASE 0xFE108000 /* HDLC Address area */
415#define HDLC_ADDR_OR_AM 0xFFFF8000
416#define HDLC_ADDR_TIMING OR_SCY_1_CLK
417
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200418#define CONFIG_SYS_OR4 (HDLC_ADDR_OR_AM | OR_BI | HDLC_ADDR_TIMING)
419#define CONFIG_SYS_BR4 ((HDLC_ADDR_BASE & BR_BA_MSK) | BR_PS_8 | BR_WP | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000420
421/*
422 * BR5/OR5: SHARC ADSP-2165L
423 *
424 * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
425 */
426#define SHARC_BASE 0xFE400000
427#define SHARC_OR_AM 0xFFC00000
428#define SHARC_TIMING OR_SCY_0_CLK
429
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200430#define CONFIG_SYS_OR5 (SHARC_OR_AM | OR_ACS_DIV2 | OR_BI | SHARC_TIMING )
431#define CONFIG_SYS_BR5 ((SHARC_BASE & BR_BA_MSK) | BR_PS_32 | BR_MS_UPMA | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000432
433/*
434 * Memory Periodic Timer Prescaler
435 */
436
437/* periodic timer for refresh */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200438#define CONFIG_SYS_MBMR_PTB 204
wdenk0f8c9762002-08-19 11:57:05 +0000439
440/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200441#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
442#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
wdenk0f8c9762002-08-19 11:57:05 +0000443
444/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200445#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
wdenk0f8c9762002-08-19 11:57:05 +0000446
447#if defined (CONFIG_IVML24_16M)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200448# define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
wdenk0f8c9762002-08-19 11:57:05 +0000449#elif defined (CONFIG_IVML24_32M)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200450# define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
wdenk0f8c9762002-08-19 11:57:05 +0000451#elif defined (CONFIG_IVML24_64M)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200452# define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV8 /* setting for 1 bank */
wdenk0f8c9762002-08-19 11:57:05 +0000453#endif
454
455
456/*
457 * MBMR settings for SDRAM
458 */
459
460#if defined (CONFIG_IVML24_16M)
461 /* 8 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200462# define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200463 MBMR_AMB_TYPE_0 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A11 | \
464 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
wdenk0f8c9762002-08-19 11:57:05 +0000465#elif defined (CONFIG_IVML24_32M)
466/* 128 MBit SDRAM */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200467# define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
wdenk2535d602003-07-17 23:16:40 +0000468 MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \
469 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
wdenk0f8c9762002-08-19 11:57:05 +0000470#elif defined (CONFIG_IVML24_64M)
471/* 128 MBit SDRAM */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200472# define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
wdenk2535d602003-07-17 23:16:40 +0000473 MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \
474 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
wdenk0f8c9762002-08-19 11:57:05 +0000475#endif
476
477/*
478 * Internal Definitions
479 *
480 * Boot Flags
481 */
482#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
483#define BOOTFLAG_WARM 0x02 /* Software reboot */
484
485#endif /* __CONFIG_H */