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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
Wolfgang Denk291ba1b2010-10-06 09:05:45 +020039#define CONFIG_SYS_TEXT_BASE 0xFF000000
40
wdenk0f8c9762002-08-19 11:57:05 +000041#if defined (CONFIG_IVML24_16M)
42# define CONFIG_IDENT_STRING " IVML24"
43#elif defined (CONFIG_IVML24_32M)
44# define CONFIG_IDENT_STRING " IVML24_128"
45#elif defined (CONFIG_IVML24_64M)
46# define CONFIG_IDENT_STRING " IVML24_256"
47#endif
48
49#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
50#undef CONFIG_8xx_CONS_SMC2
51#undef CONFIG_8xx_CONS_NONE
52#define CONFIG_BAUDRATE 115200
53
54#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
55#define CONFIG_8xx_GCLK_FREQ 50331648
56
Peter Tyserd3d9a502009-09-16 22:03:08 -050057#define CONFIG_RESET_PHY_R 1 /* Call reset_phy() */
58
wdenk0f8c9762002-08-19 11:57:05 +000059#define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */
60
61#if 0
62#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
63#else
64#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
65#endif
66#define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */
67
68#define CONFIG_BOOTARGS "root=/dev/nfs rw " \
69 "nfsroot=10.0.0.2:/opt/eldk/ppc_8xx " \
70 "nfsaddrs=10.0.0.99:10.0.0.2"
71
72#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020073#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
wdenk0f8c9762002-08-19 11:57:05 +000074
75#undef CONFIG_WATCHDOG /* watchdog disabled */
76
77#define CONFIG_STATUS_LED 1 /* Status LED enabled */
78
Jon Loeligerb1840de2007-07-08 13:46:18 -050079
80/*
81 * Command line configuration.
82 */
83#include <config_cmd_default.h>
84
85#define CONFIG_CMD_IDE
86
87
wdenk0f8c9762002-08-19 11:57:05 +000088#define CONFIG_MAC_PARTITION
89#define CONFIG_DOS_PARTITION
90
Jon Loeligerdf5f5442007-07-09 21:24:19 -050091/*
92 * BOOTP options
93 */
94#define CONFIG_BOOTP_SUBNETMASK
95#define CONFIG_BOOTP_HOSTNAME
96#define CONFIG_BOOTP_BOOTPATH
97#define CONFIG_BOOTP_BOOTFILESIZE
98
wdenk0f8c9762002-08-19 11:57:05 +000099
wdenk0f8c9762002-08-19 11:57:05 +0000100/*
101 * Miscellaneous configurable options
102 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200103#define CONFIG_SYS_LONGHELP /* undef to save memory */
104#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeligerb1840de2007-07-08 13:46:18 -0500105#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200106#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000107#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200108#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000109#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200110#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
111#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
112#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000113
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200114#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
115#define CONFIG_SYS_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000116
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200117#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
wdenk0f8c9762002-08-19 11:57:05 +0000118
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200119#define CONFIG_SYS_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
wdenk0f8c9762002-08-19 11:57:05 +0000120
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200121#define CONFIG_SYS_PB_12V_ENABLE 0x00002000 /* PB 18 */
122#define CONFIG_SYS_PB_ILOCK_SWITCH 0x00004000 /* PB 17 */
123#define CONFIG_SYS_PB_SDRAM_CLKE 0x00008000 /* PB 16 */
124#define CONFIG_SYS_PB_ETH_POWERDOWN 0x00010000 /* PB 15 */
125#define CONFIG_SYS_PB_IDE_MOTOR 0x00020000 /* PB 14 */
wdenk0f8c9762002-08-19 11:57:05 +0000126
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200127#define CONFIG_SYS_PC_ETH_RESET ((ushort)0x0010) /* PC 11 */
128#define CONFIG_SYS_PC_IDE_RESET ((ushort)0x0020) /* PC 10 */
wdenk0f8c9762002-08-19 11:57:05 +0000129
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200130#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenk0f8c9762002-08-19 11:57:05 +0000131
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200132#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
wdenk0f8c9762002-08-19 11:57:05 +0000133
134/*
135 * Low Level Configuration Settings
136 * (address mappings, register initial values, etc.)
137 * You should know what you are doing if you make changes here.
138 */
139/*-----------------------------------------------------------------------
140 * Internal Memory Mapped Register
141 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200142#define CONFIG_SYS_IMMR 0xFFF00000 /* was: 0xFF000000 */
wdenk0f8c9762002-08-19 11:57:05 +0000143
144/*-----------------------------------------------------------------------
145 * Definitions for initial stack pointer and data area (in DPRAM)
146 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200147#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
wdenk0f8c9762002-08-19 11:57:05 +0000148
149#if defined (CONFIG_IVML24_16M)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200150# define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000151#elif defined (CONFIG_IVML24_32M)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200152# define CONFIG_SYS_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000153#elif defined (CONFIG_IVML24_64M)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200154# define CONFIG_SYS_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000155#endif
156
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200157#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
158#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
159#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenk0f8c9762002-08-19 11:57:05 +0000160
161/*-----------------------------------------------------------------------
162 * Start addresses for the final memory configuration
163 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200164 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
wdenk0f8c9762002-08-19 11:57:05 +0000165 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200166#define CONFIG_SYS_SDRAM_BASE 0x00000000
167#define CONFIG_SYS_FLASH_BASE 0xFF000000
wdenk0f8c9762002-08-19 11:57:05 +0000168#ifdef DEBUG
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200169#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
wdenk0f8c9762002-08-19 11:57:05 +0000170#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200171#define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
wdenk0f8c9762002-08-19 11:57:05 +0000172#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200173#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
174#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
wdenk0f8c9762002-08-19 11:57:05 +0000175
176/*
177 * For booting Linux, the board info and command line data
178 * have to be in the first 8 MB of memory, since this is
179 * the maximum mapped by the Linux kernel during initialization.
180 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200181#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenk0f8c9762002-08-19 11:57:05 +0000182/*-----------------------------------------------------------------------
183 * FLASH organization
184 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200185#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
186#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
wdenk0f8c9762002-08-19 11:57:05 +0000187
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200188#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
189#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
wdenk0f8c9762002-08-19 11:57:05 +0000190
Jean-Christophe PLAGNIOL-VILLARD53db4cd2008-09-10 22:48:04 +0200191#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200192#define CONFIG_ENV_OFFSET 0x7A000 /* Offset of Environment Sector */
193#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
wdenk0f8c9762002-08-19 11:57:05 +0000194/*-----------------------------------------------------------------------
195 * Cache Configuration
196 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200197#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
Jon Loeligerb1840de2007-07-08 13:46:18 -0500198#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200199#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
wdenk0f8c9762002-08-19 11:57:05 +0000200#endif
201
202/*-----------------------------------------------------------------------
203 * SYPCR - System Protection Control 11-9
204 * SYPCR can only be written once after reset!
205 *-----------------------------------------------------------------------
206 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
207 */
208#if defined(CONFIG_WATCHDOG)
209
210# if defined (CONFIG_IVML24_16M)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200211# define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
Wolfgang Denka1be4762008-05-20 16:00:29 +0200212 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
wdenk0f8c9762002-08-19 11:57:05 +0000213# elif defined (CONFIG_IVML24_32M)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200214# define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
wdenk0f8c9762002-08-19 11:57:05 +0000215 SYPCR_SWE | SYPCR_SWP)
216# elif defined (CONFIG_IVML24_64M)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200217# define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
wdenk0f8c9762002-08-19 11:57:05 +0000218 SYPCR_SWE | SYPCR_SWP)
219# endif
220
221#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200222#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
wdenk0f8c9762002-08-19 11:57:05 +0000223#endif
224
225/*-----------------------------------------------------------------------
226 * SIUMCR - SIU Module Configuration 11-6
227 *-----------------------------------------------------------------------
228 * PCMCIA config., multi-function pin tri-state
229 */
230/* EARB, DBGC and DBPC are initialised by the HCW */
231/* => 0x000000C0 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200232#define CONFIG_SYS_SIUMCR (SIUMCR_BSC | SIUMCR_GB5E)
wdenk0f8c9762002-08-19 11:57:05 +0000233
234/*-----------------------------------------------------------------------
235 * TBSCR - Time Base Status and Control 11-26
236 *-----------------------------------------------------------------------
237 * Clear Reference Interrupt Status, Timebase freezing enabled
238 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200239#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
wdenk0f8c9762002-08-19 11:57:05 +0000240
241/*-----------------------------------------------------------------------
242 * PISCR - Periodic Interrupt Status and Control 11-31
243 *-----------------------------------------------------------------------
244 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
245 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200246#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
wdenk0f8c9762002-08-19 11:57:05 +0000247
248/*-----------------------------------------------------------------------
249 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
250 *-----------------------------------------------------------------------
251 * Reset PLL lock status sticky bit, timer expired status bit and timer
252 * interrupt status bit, set PLL multiplication factor !
253 */
254/* 0x00B0C0C0 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200255#define CONFIG_SYS_PLPRCR \
wdenk0f8c9762002-08-19 11:57:05 +0000256 ( (11 << PLPRCR_MF_SHIFT) | \
257 PLPRCR_SPLSS | PLPRCR_TEXPS | /*PLPRCR_TMIST|*/ \
258 /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
259 PLPRCR_CSR | PLPRCR_LOLRE /*|PLPRCR_FIOPD*/ \
260 )
261
262/*-----------------------------------------------------------------------
263 * SCCR - System Clock and reset Control Register 15-27
264 *-----------------------------------------------------------------------
265 * Set clock output, timebase and RTC source and divider,
266 * power management and some other internal clocks
267 */
268#define SCCR_MASK SCCR_EBDF11
269/* 0x01800014 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200270#define CONFIG_SYS_SCCR (SCCR_COM01 | /*SCCR_TBS|*/ \
wdenk0f8c9762002-08-19 11:57:05 +0000271 SCCR_RTDIV | SCCR_RTSEL | \
Wolfgang Denka1be4762008-05-20 16:00:29 +0200272 /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
wdenk0f8c9762002-08-19 11:57:05 +0000273 SCCR_EBDF00 | SCCR_DFSYNC00 | \
274 SCCR_DFBRG00 | SCCR_DFNL000 | \
275 SCCR_DFNH000 | SCCR_DFLCD101 | \
276 SCCR_DFALCD00)
277
278/*-----------------------------------------------------------------------
279 * RTCSC - Real-Time Clock Status and Control Register 11-27
280 *-----------------------------------------------------------------------
281 */
282/* 0x00C3 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200283#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
wdenk0f8c9762002-08-19 11:57:05 +0000284
285
286/*-----------------------------------------------------------------------
287 * RCCR - RISC Controller Configuration Register 19-4
288 *-----------------------------------------------------------------------
289 */
290/* TIMEP=2 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200291#define CONFIG_SYS_RCCR 0x0200
wdenk0f8c9762002-08-19 11:57:05 +0000292
293/*-----------------------------------------------------------------------
294 * RMDS - RISC Microcode Development Support Control Register
295 *-----------------------------------------------------------------------
296 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200297#define CONFIG_SYS_RMDS 0
wdenk0f8c9762002-08-19 11:57:05 +0000298
299/*-----------------------------------------------------------------------
300 *
301 * Interrupt Levels
302 *-----------------------------------------------------------------------
303 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200304#define CONFIG_SYS_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
wdenk0f8c9762002-08-19 11:57:05 +0000305
306/*-----------------------------------------------------------------------
307 * PCMCIA stuff
308 *-----------------------------------------------------------------------
309 *
310 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200311#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
312#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
313#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
314#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
315#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
316#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
317#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
318#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
wdenk0f8c9762002-08-19 11:57:05 +0000319
320/*-----------------------------------------------------------------------
321 * IDE/ATA stuff
322 *-----------------------------------------------------------------------
323 */
324#define CONFIG_IDE_8xx_DIRECT 1 /* PCMCIA interface required */
325#define CONFIG_IDE_RESET 1 /* reset for ide supported */
326
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200327#define CONFIG_SYS_IDE_MAXBUS 1 /* The IVML24 has only 1 IDE bus*/
328#define CONFIG_SYS_IDE_MAXDEVICE 1 /* ... and only 1 IDE device */
wdenk0f8c9762002-08-19 11:57:05 +0000329
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200330#define CONFIG_SYS_ATA_BASE_ADDR 0xFE100000
331#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
332#undef CONFIG_SYS_ATA_IDE1_OFFSET /* only one IDE bus available */
wdenk0f8c9762002-08-19 11:57:05 +0000333
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200334#define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
335#define CONFIG_SYS_ATA_REG_OFFSET 0x0080 /* Offset for normal register accesses */
336#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 /* Offset for alternate registers */
wdenk0f8c9762002-08-19 11:57:05 +0000337
338/*-----------------------------------------------------------------------
339 *
340 *-----------------------------------------------------------------------
341 *
342 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200343#define CONFIG_SYS_DER 0
wdenk0f8c9762002-08-19 11:57:05 +0000344
345/*
346 * Init Memory Controller:
347 *
348 * BR0 and OR0 (FLASH)
349 */
350
351#define FLASH_BASE0_PRELIM 0xFF000000 /* FLASH bank #0 */
352
353/* used to re-map FLASH both when starting from SRAM or FLASH:
354 * restrict access enough to keep SRAM working (if any)
355 * but not too much to meddle with FLASH accesses
356 */
357/* EPROMs are 512kb */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200358#define CONFIG_SYS_REMAP_OR_AM 0xFFF80000 /* OR addr mask */
359#define CONFIG_SYS_PRELIM_OR_AM 0xFFF80000 /* OR addr mask */
wdenk0f8c9762002-08-19 11:57:05 +0000360
361/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200362#define CONFIG_SYS_OR_TIMING_FLASH (OR_SCY_5_CLK | OR_EHTR)
wdenk0f8c9762002-08-19 11:57:05 +0000363
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200364#define CONFIG_SYS_OR0_REMAP ( CONFIG_SYS_REMAP_OR_AM | OR_ACS_DIV4 | OR_BI | \
365 CONFIG_SYS_OR_TIMING_FLASH)
366#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | OR_ACS_DIV4 | OR_BI | \
367 CONFIG_SYS_OR_TIMING_FLASH)
wdenk0f8c9762002-08-19 11:57:05 +0000368/* 16 bit, bank valid */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200369#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000370
371/*
372 * BR1/OR1 - ELIC SACCO bank @ 0xFE000000
373 *
374 * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1
375 */
376#define ELIC_SACCO_BASE 0xFE000000
377#define ELIC_SACCO_OR_AM 0xFFFF8000
378#define ELIC_SACCO_TIMING (OR_SCY_2_CLK | OR_TRLX | OR_EHTR)
379
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200380#define CONFIG_SYS_OR1 (ELIC_SACCO_OR_AM | OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \
wdenk0f8c9762002-08-19 11:57:05 +0000381 ELIC_SACCO_TIMING)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200382#define CONFIG_SYS_BR1 ((ELIC_SACCO_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000383
384/*
385 * BR2/OR2 - ELIC EPIC bank @ 0xFE008000
386 *
387 * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1
388 */
389#define ELIC_EPIC_BASE 0xFE008000
390#define ELIC_EPIC_OR_AM 0xFFFF8000
391#define ELIC_EPIC_TIMING (OR_SCY_2_CLK | OR_TRLX | OR_EHTR)
392
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200393#define CONFIG_SYS_OR2 (ELIC_EPIC_OR_AM | OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \
wdenk0f8c9762002-08-19 11:57:05 +0000394 ELIC_EPIC_TIMING)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200395#define CONFIG_SYS_BR2 ((ELIC_EPIC_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000396
397/*
398 * BR3/OR3: SDRAM
399 *
400 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
401 */
402#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
403#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
404#define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
405
406#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB SDRAM */
407
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200408#define CONFIG_SYS_OR3_PRELIM (SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
409#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000410
411/*
412 * BR4/OR4 - HDLC Address
413 *
414 * AM=0xFFFF8 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=0 BIH=1 SCY=1 SETA=0 TRLX=0 EHTR=0
415 */
416#define HDLC_ADDR_BASE 0xFE108000 /* HDLC Address area */
417#define HDLC_ADDR_OR_AM 0xFFFF8000
418#define HDLC_ADDR_TIMING OR_SCY_1_CLK
419
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200420#define CONFIG_SYS_OR4 (HDLC_ADDR_OR_AM | OR_BI | HDLC_ADDR_TIMING)
421#define CONFIG_SYS_BR4 ((HDLC_ADDR_BASE & BR_BA_MSK) | BR_PS_8 | BR_WP | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000422
423/*
424 * BR5/OR5: SHARC ADSP-2165L
425 *
426 * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
427 */
428#define SHARC_BASE 0xFE400000
429#define SHARC_OR_AM 0xFFC00000
430#define SHARC_TIMING OR_SCY_0_CLK
431
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200432#define CONFIG_SYS_OR5 (SHARC_OR_AM | OR_ACS_DIV2 | OR_BI | SHARC_TIMING )
433#define CONFIG_SYS_BR5 ((SHARC_BASE & BR_BA_MSK) | BR_PS_32 | BR_MS_UPMA | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000434
435/*
436 * Memory Periodic Timer Prescaler
437 */
438
439/* periodic timer for refresh */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200440#define CONFIG_SYS_MBMR_PTB 204
wdenk0f8c9762002-08-19 11:57:05 +0000441
442/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200443#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
444#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
wdenk0f8c9762002-08-19 11:57:05 +0000445
446/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200447#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
wdenk0f8c9762002-08-19 11:57:05 +0000448
449#if defined (CONFIG_IVML24_16M)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 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_32M)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200452# define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
wdenk0f8c9762002-08-19 11:57:05 +0000453#elif defined (CONFIG_IVML24_64M)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200454# define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV8 /* setting for 1 bank */
wdenk0f8c9762002-08-19 11:57:05 +0000455#endif
456
457
458/*
459 * MBMR settings for SDRAM
460 */
461
462#if defined (CONFIG_IVML24_16M)
463 /* 8 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200464# define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
Wolfgang Denka1be4762008-05-20 16:00:29 +0200465 MBMR_AMB_TYPE_0 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A11 | \
466 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
wdenk0f8c9762002-08-19 11:57:05 +0000467#elif defined (CONFIG_IVML24_32M)
468/* 128 MBit SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200469# define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
wdenk2bb11052003-07-17 23:16:40 +0000470 MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \
471 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
wdenk0f8c9762002-08-19 11:57:05 +0000472#elif defined (CONFIG_IVML24_64M)
473/* 128 MBit SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200474# define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
wdenk2bb11052003-07-17 23:16:40 +0000475 MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \
476 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
wdenk0f8c9762002-08-19 11:57:05 +0000477#endif
478
479/*
480 * Internal Definitions
481 *
482 * Boot Flags
483 */
484#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
485#define BOOTFLAG_WARM 0x02 /* Software reboot */
486
487#endif /* __CONFIG_H */