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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
55#define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */
56
57#if 0
58#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
59#else
60#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
61#endif
62#define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */
63
64#define CONFIG_BOOTARGS "root=/dev/nfs rw " \
65 "nfsroot=10.0.0.2:/opt/eldk/ppc_8xx " \
66 "nfsaddrs=10.0.0.99:10.0.0.2"
67
68#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020069#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
wdenk0f8c9762002-08-19 11:57:05 +000070
71#undef CONFIG_WATCHDOG /* watchdog disabled */
72
73#define CONFIG_STATUS_LED 1 /* Status LED enabled */
74
Jon Loeligerb1840de2007-07-08 13:46:18 -050075
76/*
77 * Command line configuration.
78 */
79#include <config_cmd_default.h>
80
81#define CONFIG_CMD_IDE
82
83
wdenk0f8c9762002-08-19 11:57:05 +000084#define CONFIG_MAC_PARTITION
85#define CONFIG_DOS_PARTITION
86
Jon Loeligerdf5f5442007-07-09 21:24:19 -050087/*
88 * BOOTP options
89 */
90#define CONFIG_BOOTP_SUBNETMASK
91#define CONFIG_BOOTP_HOSTNAME
92#define CONFIG_BOOTP_BOOTPATH
93#define CONFIG_BOOTP_BOOTFILESIZE
94
wdenk0f8c9762002-08-19 11:57:05 +000095
wdenk0f8c9762002-08-19 11:57:05 +000096/*
97 * Miscellaneous configurable options
98 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020099#define CONFIG_SYS_LONGHELP /* undef to save memory */
100#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeligerb1840de2007-07-08 13:46:18 -0500101#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200102#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000103#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200104#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000105#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200106#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
107#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
108#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000109
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200110#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
111#define CONFIG_SYS_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000112
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200113#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
wdenk0f8c9762002-08-19 11:57:05 +0000114
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200115#define CONFIG_SYS_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
wdenk0f8c9762002-08-19 11:57:05 +0000116
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200117#define CONFIG_SYS_PB_12V_ENABLE 0x00002000 /* PB 18 */
118#define CONFIG_SYS_PB_ILOCK_SWITCH 0x00004000 /* PB 17 */
119#define CONFIG_SYS_PB_SDRAM_CLKE 0x00008000 /* PB 16 */
120#define CONFIG_SYS_PB_ETH_POWERDOWN 0x00010000 /* PB 15 */
121#define CONFIG_SYS_PB_IDE_MOTOR 0x00020000 /* PB 14 */
wdenk0f8c9762002-08-19 11:57:05 +0000122
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200123#define CONFIG_SYS_PC_ETH_RESET ((ushort)0x0010) /* PC 11 */
124#define CONFIG_SYS_PC_IDE_RESET ((ushort)0x0020) /* PC 10 */
wdenk0f8c9762002-08-19 11:57:05 +0000125
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200126#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenk0f8c9762002-08-19 11:57:05 +0000127
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200128#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
wdenk0f8c9762002-08-19 11:57:05 +0000129
130/*
131 * Low Level Configuration Settings
132 * (address mappings, register initial values, etc.)
133 * You should know what you are doing if you make changes here.
134 */
135/*-----------------------------------------------------------------------
136 * Internal Memory Mapped Register
137 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200138#define CONFIG_SYS_IMMR 0xFFF00000 /* was: 0xFF000000 */
wdenk0f8c9762002-08-19 11:57:05 +0000139
140/*-----------------------------------------------------------------------
141 * Definitions for initial stack pointer and data area (in DPRAM)
142 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200143#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
wdenk0f8c9762002-08-19 11:57:05 +0000144
145#if defined (CONFIG_IVML24_16M)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200146# define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000147#elif defined (CONFIG_IVML24_32M)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200148# define CONFIG_SYS_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000149#elif defined (CONFIG_IVML24_64M)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200150# define CONFIG_SYS_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000151#endif
152
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200153#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
154#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
155#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenk0f8c9762002-08-19 11:57:05 +0000156
157/*-----------------------------------------------------------------------
158 * Start addresses for the final memory configuration
159 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200160 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
wdenk0f8c9762002-08-19 11:57:05 +0000161 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200162#define CONFIG_SYS_SDRAM_BASE 0x00000000
163#define CONFIG_SYS_FLASH_BASE 0xFF000000
wdenk0f8c9762002-08-19 11:57:05 +0000164#ifdef DEBUG
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200165#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
wdenk0f8c9762002-08-19 11:57:05 +0000166#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200167#define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
wdenk0f8c9762002-08-19 11:57:05 +0000168#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200169#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
170#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
wdenk0f8c9762002-08-19 11:57:05 +0000171
172/*
173 * For booting Linux, the board info and command line data
174 * have to be in the first 8 MB of memory, since this is
175 * the maximum mapped by the Linux kernel during initialization.
176 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200177#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenk0f8c9762002-08-19 11:57:05 +0000178/*-----------------------------------------------------------------------
179 * FLASH organization
180 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200181#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
182#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
wdenk0f8c9762002-08-19 11:57:05 +0000183
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200184#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
185#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
wdenk0f8c9762002-08-19 11:57:05 +0000186
Jean-Christophe PLAGNIOL-VILLARD53db4cd2008-09-10 22:48:04 +0200187#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200188#define CONFIG_ENV_OFFSET 0x7A000 /* Offset of Environment Sector */
189#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
wdenk0f8c9762002-08-19 11:57:05 +0000190/*-----------------------------------------------------------------------
191 * Cache Configuration
192 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200193#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
Jon Loeligerb1840de2007-07-08 13:46:18 -0500194#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200195#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
wdenk0f8c9762002-08-19 11:57:05 +0000196#endif
197
198/*-----------------------------------------------------------------------
199 * SYPCR - System Protection Control 11-9
200 * SYPCR can only be written once after reset!
201 *-----------------------------------------------------------------------
202 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
203 */
204#if defined(CONFIG_WATCHDOG)
205
206# if defined (CONFIG_IVML24_16M)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200207# define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
Wolfgang Denka1be4762008-05-20 16:00:29 +0200208 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
wdenk0f8c9762002-08-19 11:57:05 +0000209# elif defined (CONFIG_IVML24_32M)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200210# define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
wdenk0f8c9762002-08-19 11:57:05 +0000211 SYPCR_SWE | SYPCR_SWP)
212# elif defined (CONFIG_IVML24_64M)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200213# define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
wdenk0f8c9762002-08-19 11:57:05 +0000214 SYPCR_SWE | SYPCR_SWP)
215# endif
216
217#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200218#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
wdenk0f8c9762002-08-19 11:57:05 +0000219#endif
220
221/*-----------------------------------------------------------------------
222 * SIUMCR - SIU Module Configuration 11-6
223 *-----------------------------------------------------------------------
224 * PCMCIA config., multi-function pin tri-state
225 */
226/* EARB, DBGC and DBPC are initialised by the HCW */
227/* => 0x000000C0 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200228#define CONFIG_SYS_SIUMCR (SIUMCR_BSC | SIUMCR_GB5E)
wdenk0f8c9762002-08-19 11:57:05 +0000229
230/*-----------------------------------------------------------------------
231 * TBSCR - Time Base Status and Control 11-26
232 *-----------------------------------------------------------------------
233 * Clear Reference Interrupt Status, Timebase freezing enabled
234 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200235#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
wdenk0f8c9762002-08-19 11:57:05 +0000236
237/*-----------------------------------------------------------------------
238 * PISCR - Periodic Interrupt Status and Control 11-31
239 *-----------------------------------------------------------------------
240 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
241 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200242#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
wdenk0f8c9762002-08-19 11:57:05 +0000243
244/*-----------------------------------------------------------------------
245 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
246 *-----------------------------------------------------------------------
247 * Reset PLL lock status sticky bit, timer expired status bit and timer
248 * interrupt status bit, set PLL multiplication factor !
249 */
250/* 0x00B0C0C0 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200251#define CONFIG_SYS_PLPRCR \
wdenk0f8c9762002-08-19 11:57:05 +0000252 ( (11 << PLPRCR_MF_SHIFT) | \
253 PLPRCR_SPLSS | PLPRCR_TEXPS | /*PLPRCR_TMIST|*/ \
254 /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
255 PLPRCR_CSR | PLPRCR_LOLRE /*|PLPRCR_FIOPD*/ \
256 )
257
258/*-----------------------------------------------------------------------
259 * SCCR - System Clock and reset Control Register 15-27
260 *-----------------------------------------------------------------------
261 * Set clock output, timebase and RTC source and divider,
262 * power management and some other internal clocks
263 */
264#define SCCR_MASK SCCR_EBDF11
265/* 0x01800014 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200266#define CONFIG_SYS_SCCR (SCCR_COM01 | /*SCCR_TBS|*/ \
wdenk0f8c9762002-08-19 11:57:05 +0000267 SCCR_RTDIV | SCCR_RTSEL | \
Wolfgang Denka1be4762008-05-20 16:00:29 +0200268 /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
wdenk0f8c9762002-08-19 11:57:05 +0000269 SCCR_EBDF00 | SCCR_DFSYNC00 | \
270 SCCR_DFBRG00 | SCCR_DFNL000 | \
271 SCCR_DFNH000 | SCCR_DFLCD101 | \
272 SCCR_DFALCD00)
273
274/*-----------------------------------------------------------------------
275 * RTCSC - Real-Time Clock Status and Control Register 11-27
276 *-----------------------------------------------------------------------
277 */
278/* 0x00C3 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200279#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
wdenk0f8c9762002-08-19 11:57:05 +0000280
281
282/*-----------------------------------------------------------------------
283 * RCCR - RISC Controller Configuration Register 19-4
284 *-----------------------------------------------------------------------
285 */
286/* TIMEP=2 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200287#define CONFIG_SYS_RCCR 0x0200
wdenk0f8c9762002-08-19 11:57:05 +0000288
289/*-----------------------------------------------------------------------
290 * RMDS - RISC Microcode Development Support Control Register
291 *-----------------------------------------------------------------------
292 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200293#define CONFIG_SYS_RMDS 0
wdenk0f8c9762002-08-19 11:57:05 +0000294
295/*-----------------------------------------------------------------------
296 *
297 * Interrupt Levels
298 *-----------------------------------------------------------------------
299 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200300#define CONFIG_SYS_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
wdenk0f8c9762002-08-19 11:57:05 +0000301
302/*-----------------------------------------------------------------------
303 * PCMCIA stuff
304 *-----------------------------------------------------------------------
305 *
306 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200307#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
308#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
309#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
310#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
311#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
312#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
313#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
314#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
wdenk0f8c9762002-08-19 11:57:05 +0000315
316/*-----------------------------------------------------------------------
317 * IDE/ATA stuff
318 *-----------------------------------------------------------------------
319 */
320#define CONFIG_IDE_8xx_DIRECT 1 /* PCMCIA interface required */
321#define CONFIG_IDE_RESET 1 /* reset for ide supported */
322
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200323#define CONFIG_SYS_IDE_MAXBUS 1 /* The IVML24 has only 1 IDE bus*/
324#define CONFIG_SYS_IDE_MAXDEVICE 1 /* ... and only 1 IDE device */
wdenk0f8c9762002-08-19 11:57:05 +0000325
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200326#define CONFIG_SYS_ATA_BASE_ADDR 0xFE100000
327#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
328#undef CONFIG_SYS_ATA_IDE1_OFFSET /* only one IDE bus available */
wdenk0f8c9762002-08-19 11:57:05 +0000329
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200330#define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
331#define CONFIG_SYS_ATA_REG_OFFSET 0x0080 /* Offset for normal register accesses */
332#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 /* Offset for alternate registers */
wdenk0f8c9762002-08-19 11:57:05 +0000333
334/*-----------------------------------------------------------------------
335 *
336 *-----------------------------------------------------------------------
337 *
338 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200339#define CONFIG_SYS_DER 0
wdenk0f8c9762002-08-19 11:57:05 +0000340
341/*
342 * Init Memory Controller:
343 *
344 * BR0 and OR0 (FLASH)
345 */
346
347#define FLASH_BASE0_PRELIM 0xFF000000 /* FLASH bank #0 */
348
349/* used to re-map FLASH both when starting from SRAM or FLASH:
350 * restrict access enough to keep SRAM working (if any)
351 * but not too much to meddle with FLASH accesses
352 */
353/* EPROMs are 512kb */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200354#define CONFIG_SYS_REMAP_OR_AM 0xFFF80000 /* OR addr mask */
355#define CONFIG_SYS_PRELIM_OR_AM 0xFFF80000 /* OR addr mask */
wdenk0f8c9762002-08-19 11:57:05 +0000356
357/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200358#define CONFIG_SYS_OR_TIMING_FLASH (OR_SCY_5_CLK | OR_EHTR)
wdenk0f8c9762002-08-19 11:57:05 +0000359
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200360#define CONFIG_SYS_OR0_REMAP ( CONFIG_SYS_REMAP_OR_AM | OR_ACS_DIV4 | OR_BI | \
361 CONFIG_SYS_OR_TIMING_FLASH)
362#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | OR_ACS_DIV4 | OR_BI | \
363 CONFIG_SYS_OR_TIMING_FLASH)
wdenk0f8c9762002-08-19 11:57:05 +0000364/* 16 bit, bank valid */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200365#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000366
367/*
368 * BR1/OR1 - ELIC SACCO bank @ 0xFE000000
369 *
370 * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1
371 */
372#define ELIC_SACCO_BASE 0xFE000000
373#define ELIC_SACCO_OR_AM 0xFFFF8000
374#define ELIC_SACCO_TIMING (OR_SCY_2_CLK | OR_TRLX | OR_EHTR)
375
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200376#define CONFIG_SYS_OR1 (ELIC_SACCO_OR_AM | OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \
wdenk0f8c9762002-08-19 11:57:05 +0000377 ELIC_SACCO_TIMING)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200378#define CONFIG_SYS_BR1 ((ELIC_SACCO_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000379
380/*
381 * BR2/OR2 - ELIC EPIC bank @ 0xFE008000
382 *
383 * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1
384 */
385#define ELIC_EPIC_BASE 0xFE008000
386#define ELIC_EPIC_OR_AM 0xFFFF8000
387#define ELIC_EPIC_TIMING (OR_SCY_2_CLK | OR_TRLX | OR_EHTR)
388
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200389#define CONFIG_SYS_OR2 (ELIC_EPIC_OR_AM | OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \
wdenk0f8c9762002-08-19 11:57:05 +0000390 ELIC_EPIC_TIMING)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200391#define CONFIG_SYS_BR2 ((ELIC_EPIC_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000392
393/*
394 * BR3/OR3: SDRAM
395 *
396 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
397 */
398#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
399#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
400#define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
401
402#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB SDRAM */
403
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200404#define CONFIG_SYS_OR3_PRELIM (SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
405#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000406
407/*
408 * BR4/OR4 - HDLC Address
409 *
410 * AM=0xFFFF8 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=0 BIH=1 SCY=1 SETA=0 TRLX=0 EHTR=0
411 */
412#define HDLC_ADDR_BASE 0xFE108000 /* HDLC Address area */
413#define HDLC_ADDR_OR_AM 0xFFFF8000
414#define HDLC_ADDR_TIMING OR_SCY_1_CLK
415
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200416#define CONFIG_SYS_OR4 (HDLC_ADDR_OR_AM | OR_BI | HDLC_ADDR_TIMING)
417#define CONFIG_SYS_BR4 ((HDLC_ADDR_BASE & BR_BA_MSK) | BR_PS_8 | BR_WP | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000418
419/*
420 * BR5/OR5: SHARC ADSP-2165L
421 *
422 * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
423 */
424#define SHARC_BASE 0xFE400000
425#define SHARC_OR_AM 0xFFC00000
426#define SHARC_TIMING OR_SCY_0_CLK
427
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200428#define CONFIG_SYS_OR5 (SHARC_OR_AM | OR_ACS_DIV2 | OR_BI | SHARC_TIMING )
429#define CONFIG_SYS_BR5 ((SHARC_BASE & BR_BA_MSK) | BR_PS_32 | BR_MS_UPMA | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000430
431/*
432 * Memory Periodic Timer Prescaler
433 */
434
435/* periodic timer for refresh */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200436#define CONFIG_SYS_MBMR_PTB 204
wdenk0f8c9762002-08-19 11:57:05 +0000437
438/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200439#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
440#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
wdenk0f8c9762002-08-19 11:57:05 +0000441
442/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200443#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
wdenk0f8c9762002-08-19 11:57:05 +0000444
445#if defined (CONFIG_IVML24_16M)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200446# define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
wdenk0f8c9762002-08-19 11:57:05 +0000447#elif defined (CONFIG_IVML24_32M)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 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_64M)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200450# define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV8 /* setting for 1 bank */
wdenk0f8c9762002-08-19 11:57:05 +0000451#endif
452
453
454/*
455 * MBMR settings for SDRAM
456 */
457
458#if defined (CONFIG_IVML24_16M)
459 /* 8 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200460# define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
Wolfgang Denka1be4762008-05-20 16:00:29 +0200461 MBMR_AMB_TYPE_0 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A11 | \
462 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
wdenk0f8c9762002-08-19 11:57:05 +0000463#elif defined (CONFIG_IVML24_32M)
464/* 128 MBit SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200465# define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
wdenk2bb11052003-07-17 23:16:40 +0000466 MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \
467 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
wdenk0f8c9762002-08-19 11:57:05 +0000468#elif defined (CONFIG_IVML24_64M)
469/* 128 MBit SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200470# define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
wdenk2bb11052003-07-17 23:16:40 +0000471 MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \
472 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
wdenk0f8c9762002-08-19 11:57:05 +0000473#endif
474
475/*
476 * Internal Definitions
477 *
478 * Boot Flags
479 */
480#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
481#define BOOTFLAG_WARM 0x02 /* Software reboot */
482
483#endif /* __CONFIG_H */