]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/IVML24.h
Add GPL-2.0+ SPDX-License-Identifier to source files
[people/ms/u-boot.git] / include / configs / IVML24.h
CommitLineData
0f8c9768
WD
1/*
2 * (C) Copyright 2001
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
1a459660 5 * SPDX-License-Identifier: GPL-2.0+
0f8c9768
WD
6 */
7
8/*
9 * board/config.h - configuration options, board specific
10 */
11
12#ifndef __CONFIG_H
13#define __CONFIG_H
14
15/*
16 * High Level Configuration Options
17 * (easy to change)
18 */
19
20#define CONFIG_MPC860 1 /* This is a MPC860 CPU */
21#define CONFIG_IVML24 1 /* ...on a IVML24 board */
22
2ae18241
WD
23#define CONFIG_SYS_TEXT_BASE 0xFF000000
24
0f8c9768
WD
25#if defined (CONFIG_IVML24_16M)
26# define CONFIG_IDENT_STRING " IVML24"
27#elif defined (CONFIG_IVML24_32M)
28# define CONFIG_IDENT_STRING " IVML24_128"
29#elif defined (CONFIG_IVML24_64M)
30# define CONFIG_IDENT_STRING " IVML24_256"
31#endif
32
33#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
34#undef CONFIG_8xx_CONS_SMC2
35#undef CONFIG_8xx_CONS_NONE
36#define CONFIG_BAUDRATE 115200
37
38#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
39#define CONFIG_8xx_GCLK_FREQ 50331648
40
004eca0c
PT
41#define CONFIG_RESET_PHY_R 1 /* Call reset_phy() */
42
0f8c9768
WD
43#define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */
44
45#if 0
46#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
47#else
48#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
49#endif
50#define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */
51
52#define CONFIG_BOOTARGS "root=/dev/nfs rw " \
53 "nfsroot=10.0.0.2:/opt/eldk/ppc_8xx " \
54 "nfsaddrs=10.0.0.99:10.0.0.2"
55
56#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
6d0f6bcf 57#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
0f8c9768
WD
58
59#undef CONFIG_WATCHDOG /* watchdog disabled */
60
61#define CONFIG_STATUS_LED 1 /* Status LED enabled */
62
348f258f
JL
63
64/*
65 * Command line configuration.
66 */
67#include <config_cmd_default.h>
68
69#define CONFIG_CMD_IDE
70
71
0f8c9768
WD
72#define CONFIG_MAC_PARTITION
73#define CONFIG_DOS_PARTITION
74
7be044e4
JL
75/*
76 * BOOTP options
77 */
78#define CONFIG_BOOTP_SUBNETMASK
79#define CONFIG_BOOTP_HOSTNAME
80#define CONFIG_BOOTP_BOOTPATH
81#define CONFIG_BOOTP_BOOTFILESIZE
82
0f8c9768 83
0f8c9768
WD
84/*
85 * Miscellaneous configurable options
86 */
6d0f6bcf
JCPV
87#define CONFIG_SYS_LONGHELP /* undef to save memory */
88#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
348f258f 89#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 90#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
0f8c9768 91#else
6d0f6bcf 92#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
0f8c9768 93#endif
6d0f6bcf
JCPV
94#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
95#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
96#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
0f8c9768 97
6d0f6bcf
JCPV
98#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
99#define CONFIG_SYS_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
0f8c9768 100
6d0f6bcf 101#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
0f8c9768 102
6d0f6bcf 103#define CONFIG_SYS_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
0f8c9768 104
6d0f6bcf
JCPV
105#define CONFIG_SYS_PB_12V_ENABLE 0x00002000 /* PB 18 */
106#define CONFIG_SYS_PB_ILOCK_SWITCH 0x00004000 /* PB 17 */
107#define CONFIG_SYS_PB_SDRAM_CLKE 0x00008000 /* PB 16 */
108#define CONFIG_SYS_PB_ETH_POWERDOWN 0x00010000 /* PB 15 */
109#define CONFIG_SYS_PB_IDE_MOTOR 0x00020000 /* PB 14 */
0f8c9768 110
6d0f6bcf
JCPV
111#define CONFIG_SYS_PC_ETH_RESET ((ushort)0x0010) /* PC 11 */
112#define CONFIG_SYS_PC_IDE_RESET ((ushort)0x0020) /* PC 10 */
0f8c9768 113
6d0f6bcf 114#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
0f8c9768 115
0f8c9768
WD
116/*
117 * Low Level Configuration Settings
118 * (address mappings, register initial values, etc.)
119 * You should know what you are doing if you make changes here.
120 */
121/*-----------------------------------------------------------------------
122 * Internal Memory Mapped Register
123 */
6d0f6bcf 124#define CONFIG_SYS_IMMR 0xFFF00000 /* was: 0xFF000000 */
0f8c9768
WD
125
126/*-----------------------------------------------------------------------
127 * Definitions for initial stack pointer and data area (in DPRAM)
128 */
6d0f6bcf 129#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
0f8c9768
WD
130
131#if defined (CONFIG_IVML24_16M)
553f0982 132# define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
0f8c9768 133#elif defined (CONFIG_IVML24_32M)
553f0982 134# define CONFIG_SYS_INIT_RAM_SIZE 0x3000 /* Size of used area in DPRAM */
0f8c9768 135#elif defined (CONFIG_IVML24_64M)
553f0982 136# define CONFIG_SYS_INIT_RAM_SIZE 0x3000 /* Size of used area in DPRAM */
0f8c9768
WD
137#endif
138
25ddd1fb 139#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
6d0f6bcf 140#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
0f8c9768
WD
141
142/*-----------------------------------------------------------------------
143 * Start addresses for the final memory configuration
144 * (Set up by the startup code)
6d0f6bcf 145 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
0f8c9768 146 */
6d0f6bcf
JCPV
147#define CONFIG_SYS_SDRAM_BASE 0x00000000
148#define CONFIG_SYS_FLASH_BASE 0xFF000000
0f8c9768 149#ifdef DEBUG
6d0f6bcf 150#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
0f8c9768 151#else
6d0f6bcf 152#define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
0f8c9768 153#endif
6d0f6bcf
JCPV
154#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
155#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
0f8c9768
WD
156
157/*
158 * For booting Linux, the board info and command line data
159 * have to be in the first 8 MB of memory, since this is
160 * the maximum mapped by the Linux kernel during initialization.
161 */
6d0f6bcf 162#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
0f8c9768
WD
163/*-----------------------------------------------------------------------
164 * FLASH organization
165 */
6d0f6bcf
JCPV
166#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
167#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
0f8c9768 168
6d0f6bcf
JCPV
169#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
170#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
0f8c9768 171
5a1aceb0 172#define CONFIG_ENV_IS_IN_FLASH 1
0e8d1586
JCPV
173#define CONFIG_ENV_OFFSET 0x7A000 /* Offset of Environment Sector */
174#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
0f8c9768
WD
175/*-----------------------------------------------------------------------
176 * Cache Configuration
177 */
6d0f6bcf 178#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
348f258f 179#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 180#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
0f8c9768
WD
181#endif
182
183/*-----------------------------------------------------------------------
184 * SYPCR - System Protection Control 11-9
185 * SYPCR can only be written once after reset!
186 *-----------------------------------------------------------------------
187 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
188 */
189#if defined(CONFIG_WATCHDOG)
190
191# if defined (CONFIG_IVML24_16M)
6d0f6bcf 192# define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
53677ef1 193 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
0f8c9768 194# elif defined (CONFIG_IVML24_32M)
6d0f6bcf 195# define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
0f8c9768
WD
196 SYPCR_SWE | SYPCR_SWP)
197# elif defined (CONFIG_IVML24_64M)
6d0f6bcf 198# define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
0f8c9768
WD
199 SYPCR_SWE | SYPCR_SWP)
200# endif
201
202#else
6d0f6bcf 203#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
0f8c9768
WD
204#endif
205
206/*-----------------------------------------------------------------------
207 * SIUMCR - SIU Module Configuration 11-6
208 *-----------------------------------------------------------------------
209 * PCMCIA config., multi-function pin tri-state
210 */
211/* EARB, DBGC and DBPC are initialised by the HCW */
212/* => 0x000000C0 */
6d0f6bcf 213#define CONFIG_SYS_SIUMCR (SIUMCR_BSC | SIUMCR_GB5E)
0f8c9768
WD
214
215/*-----------------------------------------------------------------------
216 * TBSCR - Time Base Status and Control 11-26
217 *-----------------------------------------------------------------------
218 * Clear Reference Interrupt Status, Timebase freezing enabled
219 */
6d0f6bcf 220#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
0f8c9768
WD
221
222/*-----------------------------------------------------------------------
223 * PISCR - Periodic Interrupt Status and Control 11-31
224 *-----------------------------------------------------------------------
225 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
226 */
6d0f6bcf 227#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
0f8c9768
WD
228
229/*-----------------------------------------------------------------------
230 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
231 *-----------------------------------------------------------------------
232 * Reset PLL lock status sticky bit, timer expired status bit and timer
233 * interrupt status bit, set PLL multiplication factor !
234 */
235/* 0x00B0C0C0 */
6d0f6bcf 236#define CONFIG_SYS_PLPRCR \
0f8c9768
WD
237 ( (11 << PLPRCR_MF_SHIFT) | \
238 PLPRCR_SPLSS | PLPRCR_TEXPS | /*PLPRCR_TMIST|*/ \
239 /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
240 PLPRCR_CSR | PLPRCR_LOLRE /*|PLPRCR_FIOPD*/ \
241 )
242
243/*-----------------------------------------------------------------------
244 * SCCR - System Clock and reset Control Register 15-27
245 *-----------------------------------------------------------------------
246 * Set clock output, timebase and RTC source and divider,
247 * power management and some other internal clocks
248 */
249#define SCCR_MASK SCCR_EBDF11
250/* 0x01800014 */
6d0f6bcf 251#define CONFIG_SYS_SCCR (SCCR_COM01 | /*SCCR_TBS|*/ \
0f8c9768 252 SCCR_RTDIV | SCCR_RTSEL | \
53677ef1 253 /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
0f8c9768
WD
254 SCCR_EBDF00 | SCCR_DFSYNC00 | \
255 SCCR_DFBRG00 | SCCR_DFNL000 | \
256 SCCR_DFNH000 | SCCR_DFLCD101 | \
257 SCCR_DFALCD00)
258
259/*-----------------------------------------------------------------------
260 * RTCSC - Real-Time Clock Status and Control Register 11-27
261 *-----------------------------------------------------------------------
262 */
263/* 0x00C3 */
6d0f6bcf 264#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
0f8c9768
WD
265
266
267/*-----------------------------------------------------------------------
268 * RCCR - RISC Controller Configuration Register 19-4
269 *-----------------------------------------------------------------------
270 */
271/* TIMEP=2 */
6d0f6bcf 272#define CONFIG_SYS_RCCR 0x0200
0f8c9768
WD
273
274/*-----------------------------------------------------------------------
275 * RMDS - RISC Microcode Development Support Control Register
276 *-----------------------------------------------------------------------
277 */
6d0f6bcf 278#define CONFIG_SYS_RMDS 0
0f8c9768
WD
279
280/*-----------------------------------------------------------------------
281 *
282 * Interrupt Levels
283 *-----------------------------------------------------------------------
284 */
6d0f6bcf 285#define CONFIG_SYS_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
0f8c9768
WD
286
287/*-----------------------------------------------------------------------
288 * PCMCIA stuff
289 *-----------------------------------------------------------------------
290 *
291 */
6d0f6bcf
JCPV
292#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
293#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
294#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
295#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
296#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
297#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
298#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
299#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
0f8c9768
WD
300
301/*-----------------------------------------------------------------------
302 * IDE/ATA stuff
303 *-----------------------------------------------------------------------
304 */
8d1165e1
PH
305#define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */
306#define CONFIG_IDE_INIT_POSTRESET 1 /* Use postreset IDE hook */
0f8c9768
WD
307#define CONFIG_IDE_8xx_DIRECT 1 /* PCMCIA interface required */
308#define CONFIG_IDE_RESET 1 /* reset for ide supported */
309
6d0f6bcf
JCPV
310#define CONFIG_SYS_IDE_MAXBUS 1 /* The IVML24 has only 1 IDE bus*/
311#define CONFIG_SYS_IDE_MAXDEVICE 1 /* ... and only 1 IDE device */
0f8c9768 312
6d0f6bcf
JCPV
313#define CONFIG_SYS_ATA_BASE_ADDR 0xFE100000
314#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
315#undef CONFIG_SYS_ATA_IDE1_OFFSET /* only one IDE bus available */
0f8c9768 316
6d0f6bcf
JCPV
317#define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
318#define CONFIG_SYS_ATA_REG_OFFSET 0x0080 /* Offset for normal register accesses */
319#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 /* Offset for alternate registers */
0f8c9768
WD
320
321/*-----------------------------------------------------------------------
322 *
323 *-----------------------------------------------------------------------
324 *
325 */
6d0f6bcf 326#define CONFIG_SYS_DER 0
0f8c9768
WD
327
328/*
329 * Init Memory Controller:
330 *
331 * BR0 and OR0 (FLASH)
332 */
333
334#define FLASH_BASE0_PRELIM 0xFF000000 /* FLASH bank #0 */
335
336/* used to re-map FLASH both when starting from SRAM or FLASH:
337 * restrict access enough to keep SRAM working (if any)
338 * but not too much to meddle with FLASH accesses
339 */
340/* EPROMs are 512kb */
6d0f6bcf
JCPV
341#define CONFIG_SYS_REMAP_OR_AM 0xFFF80000 /* OR addr mask */
342#define CONFIG_SYS_PRELIM_OR_AM 0xFFF80000 /* OR addr mask */
0f8c9768
WD
343
344/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
6d0f6bcf 345#define CONFIG_SYS_OR_TIMING_FLASH (OR_SCY_5_CLK | OR_EHTR)
0f8c9768 346
6d0f6bcf
JCPV
347#define CONFIG_SYS_OR0_REMAP ( CONFIG_SYS_REMAP_OR_AM | OR_ACS_DIV4 | OR_BI | \
348 CONFIG_SYS_OR_TIMING_FLASH)
349#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | OR_ACS_DIV4 | OR_BI | \
350 CONFIG_SYS_OR_TIMING_FLASH)
0f8c9768 351/* 16 bit, bank valid */
6d0f6bcf 352#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
0f8c9768
WD
353
354/*
355 * BR1/OR1 - ELIC SACCO bank @ 0xFE000000
356 *
357 * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1
358 */
359#define ELIC_SACCO_BASE 0xFE000000
360#define ELIC_SACCO_OR_AM 0xFFFF8000
361#define ELIC_SACCO_TIMING (OR_SCY_2_CLK | OR_TRLX | OR_EHTR)
362
6d0f6bcf 363#define CONFIG_SYS_OR1 (ELIC_SACCO_OR_AM | OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \
0f8c9768 364 ELIC_SACCO_TIMING)
6d0f6bcf 365#define CONFIG_SYS_BR1 ((ELIC_SACCO_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )
0f8c9768
WD
366
367/*
368 * BR2/OR2 - ELIC EPIC bank @ 0xFE008000
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_EPIC_BASE 0xFE008000
373#define ELIC_EPIC_OR_AM 0xFFFF8000
374#define ELIC_EPIC_TIMING (OR_SCY_2_CLK | OR_TRLX | OR_EHTR)
375
6d0f6bcf 376#define CONFIG_SYS_OR2 (ELIC_EPIC_OR_AM | OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \
0f8c9768 377 ELIC_EPIC_TIMING)
6d0f6bcf 378#define CONFIG_SYS_BR2 ((ELIC_EPIC_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )
0f8c9768
WD
379
380/*
381 * BR3/OR3: SDRAM
382 *
383 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
384 */
385#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
386#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
387#define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
388
389#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB SDRAM */
390
6d0f6bcf
JCPV
391#define CONFIG_SYS_OR3_PRELIM (SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
392#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V )
0f8c9768
WD
393
394/*
395 * BR4/OR4 - HDLC Address
396 *
397 * AM=0xFFFF8 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=0 BIH=1 SCY=1 SETA=0 TRLX=0 EHTR=0
398 */
399#define HDLC_ADDR_BASE 0xFE108000 /* HDLC Address area */
400#define HDLC_ADDR_OR_AM 0xFFFF8000
401#define HDLC_ADDR_TIMING OR_SCY_1_CLK
402
6d0f6bcf
JCPV
403#define CONFIG_SYS_OR4 (HDLC_ADDR_OR_AM | OR_BI | HDLC_ADDR_TIMING)
404#define CONFIG_SYS_BR4 ((HDLC_ADDR_BASE & BR_BA_MSK) | BR_PS_8 | BR_WP | BR_V )
0f8c9768
WD
405
406/*
407 * BR5/OR5: SHARC ADSP-2165L
408 *
409 * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
410 */
411#define SHARC_BASE 0xFE400000
412#define SHARC_OR_AM 0xFFC00000
413#define SHARC_TIMING OR_SCY_0_CLK
414
6d0f6bcf
JCPV
415#define CONFIG_SYS_OR5 (SHARC_OR_AM | OR_ACS_DIV2 | OR_BI | SHARC_TIMING )
416#define CONFIG_SYS_BR5 ((SHARC_BASE & BR_BA_MSK) | BR_PS_32 | BR_MS_UPMA | BR_V )
0f8c9768
WD
417
418/*
419 * Memory Periodic Timer Prescaler
420 */
421
422/* periodic timer for refresh */
6d0f6bcf 423#define CONFIG_SYS_MBMR_PTB 204
0f8c9768
WD
424
425/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
6d0f6bcf
JCPV
426#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
427#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
0f8c9768
WD
428
429/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
6d0f6bcf 430#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
0f8c9768
WD
431
432#if defined (CONFIG_IVML24_16M)
6d0f6bcf 433# define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
0f8c9768 434#elif defined (CONFIG_IVML24_32M)
6d0f6bcf 435# define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
0f8c9768 436#elif defined (CONFIG_IVML24_64M)
6d0f6bcf 437# define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV8 /* setting for 1 bank */
0f8c9768
WD
438#endif
439
440
441/*
442 * MBMR settings for SDRAM
443 */
444
445#if defined (CONFIG_IVML24_16M)
446 /* 8 column SDRAM */
6d0f6bcf 447# define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
53677ef1
WD
448 MBMR_AMB_TYPE_0 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A11 | \
449 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
0f8c9768
WD
450#elif defined (CONFIG_IVML24_32M)
451/* 128 MBit SDRAM */
6d0f6bcf 452# define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
2535d602
WD
453 MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \
454 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
0f8c9768
WD
455#elif defined (CONFIG_IVML24_64M)
456/* 128 MBit SDRAM */
6d0f6bcf 457# define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
2535d602
WD
458 MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \
459 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
0f8c9768 460#endif
0f8c9768 461#endif /* __CONFIG_H */