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wdenk0f8c9762002-08-19 11:57:05 +00001/*
wdenk8d5d28a2005-04-02 22:37:54 +00002 * (C) Copyright 2001-2005
wdenk0f8c9762002-08-19 11:57:05 +00003 * 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 * Workaround for layout bug on prototype board
33 */
34#define PCU_E_WITH_SWAPPED_CS 1
35
36/*
37 * High Level Configuration Options
38 * (easy to change)
39 */
40
41#define CONFIG_MPC860 1 /* This is a MPC860T CPU */
42#define CONFIG_MPC860T 1
43#define CONFIG_PCU_E 1 /* ...on a PCU E board */
44
45#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
46
47#define CONFIG_BAUDRATE 9600
48#if 0
49#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
50#else
51#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
52#endif
53
54#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
55
56#undef CONFIG_BOOTARGS
57#define CONFIG_BOOTCOMMAND \
58 "bootp;" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010059 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
60 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
wdenk0f8c9762002-08-19 11:57:05 +000061 "bootm"
62
63#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020064#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
wdenk0f8c9762002-08-19 11:57:05 +000065
66#undef CONFIG_WATCHDOG /* watchdog disabled */
67
68#define CONFIG_STATUS_LED 1 /* Status LED enabled */
69
70#define CONFIG_PRAM 2048 /* reserve 2 MB "protected RAM" */
71
72#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
73
74#define CONFIG_SPI /* enable SPI driver */
75#define CONFIG_SPI_X /* 16 bit EEPROM addressing */
76
77#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020078#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
79#define CONFIG_SYS_I2C_SLAVE 0x7F
wdenk0f8c9762002-08-19 11:57:05 +000080
81
82/* ----------------------------------------------------------------
83 * Offset to initial SPI buffers in DPRAM (used if the environment
84 * is in the SPI EEPROM): We need a 520 byte scratch DPRAM area to
85 * use at an early stage. It is used between the two initialization
86 * calls (spi_init_f() and spi_init_r()). The value 0xB00 makes it
87 * far enough from the start of the data area (as well as from the
88 * stack pointer).
89 * ---------------------------------------------------------------- */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020090#define CONFIG_SYS_SPI_INIT_OFFSET 0xB00
wdenk0f8c9762002-08-19 11:57:05 +000091
wdenk0f8c9762002-08-19 11:57:05 +000092
Jon Loeligeraa2d2c22007-07-04 22:33:17 -050093/*
94 * Command line configuration.
95 */
96#include <config_cmd_default.h>
97#define CONFIG_CMD_BSP
98#define CONFIG_CMD_DATE
99#define CONFIG_CMD_DHCP
100#define CONFIG_CMD_EEPROM
101#define CONFIG_CMD_NFS
102#define CONFIG_CMD_SNTP
wdenk0f8c9762002-08-19 11:57:05 +0000103
wdenk0f8c9762002-08-19 11:57:05 +0000104
Jon Loeligerc6d535a2007-07-09 21:57:31 -0500105/*
106 * BOOTP options
107 */
108#define CONFIG_BOOTP_SUBNETMASK
109#define CONFIG_BOOTP_HOSTNAME
110#define CONFIG_BOOTP_BOOTPATH
111#define CONFIG_BOOTP_BOOTFILESIZE
112
wdenk0f8c9762002-08-19 11:57:05 +0000113
114/*
115 * Miscellaneous configurable options
116 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200117#define CONFIG_SYS_LONGHELP /* undef to save memory */
118#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeligeraa2d2c22007-07-04 22:33:17 -0500119#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200120#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000121#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200122#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000123#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200124#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
125#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
126#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenk0f8c9762002-08-19 11:57:05 +0000127
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200128#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
129#define CONFIG_SYS_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
wdenk0f8c9762002-08-19 11:57:05 +0000130
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200131#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
wdenk0f8c9762002-08-19 11:57:05 +0000132
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200133#define CONFIG_SYS_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
wdenk0f8c9762002-08-19 11:57:05 +0000134
135/* Ethernet hardware configuration done using port pins */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200136#define CONFIG_SYS_PB_ETH_RESET 0x00000020 /* PB 26 */
wdenk0f8c9762002-08-19 11:57:05 +0000137#if PCU_E_WITH_SWAPPED_CS /* XXX */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200138#define CONFIG_SYS_PA_ETH_MDDIS 0x4000 /* PA 1 */
139#define CONFIG_SYS_PB_ETH_POWERDOWN 0x00000800 /* PB 20 */
140#define CONFIG_SYS_PB_ETH_CFG1 0x00000400 /* PB 21 */
141#define CONFIG_SYS_PB_ETH_CFG2 0x00000200 /* PB 22 */
142#define CONFIG_SYS_PB_ETH_CFG3 0x00000100 /* PB 23 */
wdenk0f8c9762002-08-19 11:57:05 +0000143#else /* XXX */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200144#define CONFIG_SYS_PB_ETH_MDDIS 0x00000010 /* PB 27 */
145#define CONFIG_SYS_PB_ETH_POWERDOWN 0x00000100 /* PB 23 */
146#define CONFIG_SYS_PB_ETH_CFG1 0x00000200 /* PB 22 */
147#define CONFIG_SYS_PB_ETH_CFG2 0x00000400 /* PB 21 */
148#define CONFIG_SYS_PB_ETH_CFG3 0x00000800 /* PB 20 */
wdenk0f8c9762002-08-19 11:57:05 +0000149#endif /* XXX */
150
151/* Ethernet settings:
152 * MDIO enabled, autonegotiation, 10/100Mbps, half/full duplex
153 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200154#define CONFIG_SYS_ETH_MDDIS_VALUE 0
155#define CONFIG_SYS_ETH_CFG1_VALUE 1
156#define CONFIG_SYS_ETH_CFG2_VALUE 1
157#define CONFIG_SYS_ETH_CFG3_VALUE 1
wdenk0f8c9762002-08-19 11:57:05 +0000158
159/* PUMA configuration */
160#if PCU_E_WITH_SWAPPED_CS /* XXX */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200161#define CONFIG_SYS_PB_PUMA_PROG 0x00000010 /* PB 27 */
wdenk0f8c9762002-08-19 11:57:05 +0000162#else /* XXX */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200163#define CONFIG_SYS_PA_PUMA_PROG 0x4000 /* PA 1 */
wdenk0f8c9762002-08-19 11:57:05 +0000164#endif /* XXX */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200165#define CONFIG_SYS_PC_PUMA_DONE 0x0008 /* PC 12 */
166#define CONFIG_SYS_PC_PUMA_INIT 0x0004 /* PC 13 */
wdenk0f8c9762002-08-19 11:57:05 +0000167
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200168#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenk0f8c9762002-08-19 11:57:05 +0000169
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200170#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
wdenk0f8c9762002-08-19 11:57:05 +0000171
172/*
173 * Low Level Configuration Settings
174 * (address mappings, register initial values, etc.)
175 * You should know what you are doing if you make changes here.
176 */
177/*-----------------------------------------------------------------------
178 * Internal Memory Mapped Register
179 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200180#define CONFIG_SYS_IMMR 0xFE000000
wdenk0f8c9762002-08-19 11:57:05 +0000181
182/*-----------------------------------------------------------------------
183 * Definitions for initial stack pointer and data area (in DPRAM)
184 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200185#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
186#define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
187#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
188#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
189#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenk0f8c9762002-08-19 11:57:05 +0000190
191/*-----------------------------------------------------------------------
192 * Address accessed to reset the board - must not be mapped/assigned
193 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200194#define CONFIG_SYS_RESET_ADDRESS 0xFEFFFFFF
wdenk0f8c9762002-08-19 11:57:05 +0000195
196/*-----------------------------------------------------------------------
197 * Start addresses for the final memory configuration
198 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200199 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
wdenk0f8c9762002-08-19 11:57:05 +0000200 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200201#define CONFIG_SYS_SDRAM_BASE 0x00000000
wdenk0f8c9762002-08-19 11:57:05 +0000202/* this is an ugly hack needed because of the silly non-constant address map */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200203#define CONFIG_SYS_FLASH_BASE (0-flash_info[0].size-flash_info[1].size)
wdenk0f8c9762002-08-19 11:57:05 +0000204
205#if defined(DEBUG)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200206#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
wdenk0f8c9762002-08-19 11:57:05 +0000207#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200208#define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
wdenk0f8c9762002-08-19 11:57:05 +0000209#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200210#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
211#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
wdenk0f8c9762002-08-19 11:57:05 +0000212
213/*
214 * For booting Linux, the board info and command line data
215 * have to be in the first 8 MB of memory, since this is
216 * the maximum mapped by the Linux kernel during initialization.
217 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200218#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenk0f8c9762002-08-19 11:57:05 +0000219/*-----------------------------------------------------------------------
220 * FLASH organization
221 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200222#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
223#define CONFIG_SYS_MAX_FLASH_SECT 160 /* max number of sectors on one chip */
wdenk0f8c9762002-08-19 11:57:05 +0000224
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200225#define CONFIG_SYS_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */
226#define CONFIG_SYS_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
wdenk0f8c9762002-08-19 11:57:05 +0000227
228#if 0
229/* Start port with environment in flash; switch to SPI EEPROM later */
Jean-Christophe PLAGNIOL-VILLARD53db4cd2008-09-10 22:48:04 +0200230#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200231#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment */
232#define CONFIG_ENV_ADDR 0xFFFFE000 /* Address of Environment Sector */
233#define CONFIG_ENV_SECT_SIZE 0x2000 /* use the top-most 8k boot sector */
234#define CONFIG_ENV_IS_EMBEDDED 1 /* short-cut compile-time test */
wdenk0f8c9762002-08-19 11:57:05 +0000235#else
236/* Final version: environment in EEPROM */
Jean-Christophe PLAGNIOL-VILLARDe46af642008-09-05 09:19:30 +0200237#define CONFIG_ENV_IS_IN_EEPROM 1
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200238#define CONFIG_SYS_I2C_EEPROM_ADDR 0
239#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200240#define CONFIG_ENV_OFFSET 1024
241#define CONFIG_ENV_SIZE 1024
wdenk0f8c9762002-08-19 11:57:05 +0000242#endif
243
244/*-----------------------------------------------------------------------
245 * Cache Configuration
246 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200247#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
248#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
Heiko Schocher734f0272009-03-12 07:37:15 +0100249#define CONFIG_SYS_DELAYED_ICACHE 1 /* enable ICache not before
250 * running in RAM.
251 */
wdenk0f8c9762002-08-19 11:57:05 +0000252
253/*-----------------------------------------------------------------------
254 * SYPCR - System Protection Control 11-9
255 * SYPCR can only be written once after reset!
256 *-----------------------------------------------------------------------
257 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
258 */
259#if defined(CONFIG_WATCHDOG)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200260#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
wdenk0f8c9762002-08-19 11:57:05 +0000261 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
262#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200263#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
wdenk0f8c9762002-08-19 11:57:05 +0000264#endif
265
266/*-----------------------------------------------------------------------
267 * SIUMCR - SIU Module Configuration 11-6
268 *-----------------------------------------------------------------------
269 * External Arbitration max. priority (7),
270 * Debug pins configuration '11',
271 * Asynchronous external master enable.
272 */
273/* => 0x70600200 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200274#define CONFIG_SYS_SIUMCR (SIUMCR_EARP7 | SIUMCR_DBGC11 | SIUMCR_AEME)
wdenk0f8c9762002-08-19 11:57:05 +0000275
276/*-----------------------------------------------------------------------
277 * TBSCR - Time Base Status and Control 11-26
278 *-----------------------------------------------------------------------
279 * Clear Reference Interrupt Status, Timebase freezing enabled
280 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200281#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
wdenk0f8c9762002-08-19 11:57:05 +0000282
283/*-----------------------------------------------------------------------
284 * PISCR - Periodic Interrupt Status and Control 11-31
285 *-----------------------------------------------------------------------
286 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
287 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200288#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
wdenk0f8c9762002-08-19 11:57:05 +0000289
290/*-----------------------------------------------------------------------
291 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
292 *-----------------------------------------------------------------------
293 * Reset PLL lock status sticky bit, timer expired status bit and timer
294 * interrupt status bit, set PLL multiplication factor !
295 */
296/* 0x00004080 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200297#define CONFIG_SYS_PLPRCR_MF 0 /* (0+1) * 50 = 50 MHz Clock */
298#define CONFIG_SYS_PLPRCR \
299 ( (CONFIG_SYS_PLPRCR_MF << PLPRCR_MF_SHIFT) | \
wdenk0f8c9762002-08-19 11:57:05 +0000300 PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | \
301 /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
302 PLPRCR_CSR /*| PLPRCR_LOLRE|PLPRCR_FIOPD*/ \
303 )
304
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200305#define CONFIG_8xx_GCLK_FREQ ((CONFIG_SYS_PLPRCR_MF+1)*50000000)
wdenk0f8c9762002-08-19 11:57:05 +0000306
307/*-----------------------------------------------------------------------
308 * SCCR - System Clock and reset Control Register 15-27
309 *-----------------------------------------------------------------------
310 * Set clock output, timebase and RTC source and divider,
311 * power management and some other internal clocks
312 *
313 * Note: PITRTCLK is 50MHz / 512 = 97'656.25 Hz
314 */
315#define SCCR_MASK SCCR_EBDF11
316/* 0x01800000 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200317#define CONFIG_SYS_SCCR (SCCR_COM00 | /*SCCR_TBS|*/ \
wdenk0f8c9762002-08-19 11:57:05 +0000318 SCCR_RTDIV | SCCR_RTSEL | \
Wolfgang Denka1be4762008-05-20 16:00:29 +0200319 /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
wdenk0f8c9762002-08-19 11:57:05 +0000320 SCCR_EBDF00 | SCCR_DFSYNC00 | \
321 SCCR_DFBRG00 | SCCR_DFNL000 | \
322 SCCR_DFNH000 | SCCR_DFLCD100 | \
323 SCCR_DFALCD01)
324
325/*-----------------------------------------------------------------------
326 * RTCSC - Real-Time Clock Status and Control Register 11-27
327 *-----------------------------------------------------------------------
328 *
329 * Note: RTC counts at PITRTCLK / 8'192 = 11.920928 Hz !!!
330 *
331 * Don't expect the "date" command to work without a 32kHz clock input!
332 */
333/* 0x00C3 => 0x0003 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200334#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
wdenk0f8c9762002-08-19 11:57:05 +0000335
336
337/*-----------------------------------------------------------------------
338 * RCCR - RISC Controller Configuration Register 19-4
339 *-----------------------------------------------------------------------
340 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200341#define CONFIG_SYS_RCCR 0x0000
wdenk0f8c9762002-08-19 11:57:05 +0000342
343/*-----------------------------------------------------------------------
344 * RMDS - RISC Microcode Development Support Control Register
345 *-----------------------------------------------------------------------
346 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200347#define CONFIG_SYS_RMDS 0
wdenk0f8c9762002-08-19 11:57:05 +0000348
349/*-----------------------------------------------------------------------
350 *
351 * Interrupt Levels
352 *-----------------------------------------------------------------------
353 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200354#define CONFIG_SYS_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
wdenk0f8c9762002-08-19 11:57:05 +0000355
356/*-----------------------------------------------------------------------
357 *
358 *-----------------------------------------------------------------------
359 *
360 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200361#define CONFIG_SYS_DER 0
wdenk0f8c9762002-08-19 11:57:05 +0000362
363/*
364 * Init Memory Controller:
365 *
366 * BR0/1 and OR0/1 (FLASH) - second Flash bank optional
367 */
368
369#define FLASH_BASE0_PRELIM 0xFF800000 /* FLASH bank #0 */
370#if PCU_E_WITH_SWAPPED_CS /* XXX */
371#define FLASH_BASE6_PRELIM 0xFF000000 /* FLASH bank #1 */
372#else /* XXX */
373#define FLASH_BASE1_PRELIM 0xFF000000 /* FLASH bank #1 */
374#endif /* XXX */
375
376/*
377 * used to re-map FLASH: restrict access enough but not too much to
378 * meddle with FLASH accesses
379 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200380#define CONFIG_SYS_REMAP_OR_AM 0xFF800000 /* OR addr mask */
381#define CONFIG_SYS_PRELIM_OR_AM 0xFF800000 /* OR addr mask */
wdenk0f8c9762002-08-19 11:57:05 +0000382
383/* FLASH timing: CSNT = 0, ACS = 00, SCY = 8, EHTR = 1 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200384#define CONFIG_SYS_OR_TIMING_FLASH (OR_SCY_8_CLK | OR_EHTR)
wdenk0f8c9762002-08-19 11:57:05 +0000385
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200386#define CONFIG_SYS_OR0_REMAP ( CONFIG_SYS_REMAP_OR_AM | OR_ACS_DIV1 | OR_BI | \
387 CONFIG_SYS_OR_TIMING_FLASH)
388#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | OR_ACS_DIV1 | OR_BI | \
389 CONFIG_SYS_OR_TIMING_FLASH)
wdenk0f8c9762002-08-19 11:57:05 +0000390/* 16 bit, bank valid */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200391#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000392
393#if PCU_E_WITH_SWAPPED_CS /* XXX */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200394#define CONFIG_SYS_OR6_REMAP CONFIG_SYS_OR0_REMAP
395#define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR0_PRELIM
396#define CONFIG_SYS_BR6_PRELIM ((FLASH_BASE6_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000397#else /* XXX */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200398#define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
399#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
400#define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000401#endif /* XXX */
402
403/*
404 * BR2/OR2: SDRAM
405 *
406 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
407 */
408#if PCU_E_WITH_SWAPPED_CS /* XXX */
409#define SDRAM_BASE5_PRELIM 0x00000000 /* SDRAM bank */
410#else /* XXX */
411#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank */
412#endif /* XXX */
413#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map 128 MB (>SDRAM_MAX_SIZE!) */
414#define SDRAM_TIMING OR_CSNT_SAM /* SDRAM-Timing */
415
416#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB SDRAM */
417
418#if PCU_E_WITH_SWAPPED_CS /* XXX */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200419#define CONFIG_SYS_OR5_PRELIM (SDRAM_PRELIM_OR_AM | SDRAM_TIMING )
420#define CONFIG_SYS_BR5_PRELIM ((SDRAM_BASE5_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000421#else /* XXX */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200422#define CONFIG_SYS_OR2_PRELIM (SDRAM_PRELIM_OR_AM | SDRAM_TIMING )
423#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
wdenk0f8c9762002-08-19 11:57:05 +0000424#endif /* XXX */
425
426/*
427 * BR3/OR3: CAN Controller
428 * BR3: 0x10000401 OR3: 0xffff818a
429 */
430#define CAN_CTRLR_BASE 0x10000000 /* CAN Controller */
431#define CAN_CTRLR_OR_AM 0xFFFF8000 /* 32 kB */
432#define CAN_CTRLR_TIMING (OR_BI | OR_SCY_8_CLK | OR_SETA | OR_EHTR)
433
434#if PCU_E_WITH_SWAPPED_CS /* XXX */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200435#define CONFIG_SYS_BR4_PRELIM ((CAN_CTRLR_BASE & BR_BA_MSK) | BR_PS_8 | BR_V)
436#define CONFIG_SYS_OR4_PRELIM (CAN_CTRLR_OR_AM | CAN_CTRLR_TIMING)
wdenk0f8c9762002-08-19 11:57:05 +0000437#else /* XXX */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200438#define CONFIG_SYS_BR3_PRELIM ((CAN_CTRLR_BASE & BR_BA_MSK) | BR_PS_8 | BR_V)
439#define CONFIG_SYS_OR3_PRELIM (CAN_CTRLR_OR_AM | CAN_CTRLR_TIMING)
wdenk0f8c9762002-08-19 11:57:05 +0000440#endif /* XXX */
441
442/*
443 * BR4/OR4: PUMA Config
444 *
445 * Memory controller will be used in 2 modes:
446 *
447 * - "read" mode:
448 * BR4: 0x10100801 OR4: 0xffff8530
449 * - "load" mode (chip select on UPM B):
450 * BR4: 0x101008c1 OR4: 0xffff8630
451 *
452 * Default initialization is in "read" mode
453 */
454#define PUMA_CONF_BASE 0x10100000 /* PUMA Config */
455#define PUMA_CONF_OR_AM 0xFFFF8000 /* 32 kB */
456#define PUMA_CONF_LOAD_TIMING (OR_ACS_DIV2 | OR_SCY_3_CLK)
457#define PUMA_CONF_READ_TIMING (OR_G5LA | OR_BI | OR_SCY_3_CLK)
458
459#define PUMA_CONF_BR_LOAD ((PUMA_CONF_BASE & BR_BA_MSK) | \
460 BR_PS_16 | BR_MS_UPMB | BR_V)
461#define PUMA_CONF_OR_LOAD (PUMA_CONF_OR_AM | PUMA_CONF_LOAD_TIMING)
462
463#define PUMA_CONF_BR_READ ((PUMA_CONF_BASE & BR_BA_MSK) | BR_PS_16 | BR_V)
464#define PUMA_CONF_OR_READ (PUMA_CONF_OR_AM | PUMA_CONF_READ_TIMING)
465
466#if PCU_E_WITH_SWAPPED_CS /* XXX */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200467#define CONFIG_SYS_BR3_PRELIM PUMA_CONF_BR_READ
468#define CONFIG_SYS_OR3_PRELIM PUMA_CONF_OR_READ
wdenk0f8c9762002-08-19 11:57:05 +0000469#else /* XXX */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200470#define CONFIG_SYS_BR4_PRELIM PUMA_CONF_BR_READ
471#define CONFIG_SYS_OR4_PRELIM PUMA_CONF_OR_READ
wdenk0f8c9762002-08-19 11:57:05 +0000472#endif /* XXX */
473
474/*
475 * BR5/OR5: PUMA: SMA Bus 8 Bit
476 * BR5: 0x10200401 OR5: 0xffe0010a
477 */
478#define PUMA_SMA8_BASE 0x10200000 /* PUMA SMA Bus 8 Bit */
479#define PUMA_SMA8_OR_AM 0xFFE00000 /* 2 MB */
480#define PUMA_SMA8_TIMING (OR_BI | OR_SCY_0_CLK | OR_EHTR)
481
482#if PCU_E_WITH_SWAPPED_CS /* XXX */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200483#define CONFIG_SYS_BR2_PRELIM ((PUMA_SMA8_BASE & BR_BA_MSK) | BR_PS_8 | BR_V)
484#define CONFIG_SYS_OR2_PRELIM (PUMA_SMA8_OR_AM | PUMA_SMA8_TIMING | OR_SETA)
wdenk0f8c9762002-08-19 11:57:05 +0000485#else /* XXX */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200486#define CONFIG_SYS_BR5_PRELIM ((PUMA_SMA8_BASE & BR_BA_MSK) | BR_PS_8 | BR_V)
487#define CONFIG_SYS_OR5_PRELIM (PUMA_SMA8_OR_AM | PUMA_SMA8_TIMING | OR_SETA)
wdenk0f8c9762002-08-19 11:57:05 +0000488#endif /* XXX */
489
490/*
491 * BR6/OR6: PUMA: SMA Bus 16 Bit
492 * BR6: 0x10600801 OR6: 0xffe0010a
493 */
494#define PUMA_SMA16_BASE 0x10600000 /* PUMA SMA Bus 16 Bit */
495#define PUMA_SMA16_OR_AM 0xFFE00000 /* 2 MB */
496#define PUMA_SMA16_TIMING (OR_BI | OR_SCY_0_CLK | OR_EHTR)
497
498#if PCU_E_WITH_SWAPPED_CS /* XXX */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200499#define CONFIG_SYS_BR1_PRELIM ((PUMA_SMA16_BASE & BR_BA_MSK) | BR_PS_16 | BR_V)
500#define CONFIG_SYS_OR1_PRELIM (PUMA_SMA16_OR_AM | PUMA_SMA16_TIMING | OR_SETA)
wdenk0f8c9762002-08-19 11:57:05 +0000501#else /* XXX */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200502#define CONFIG_SYS_BR6_PRELIM ((PUMA_SMA16_BASE & BR_BA_MSK) | BR_PS_16 | BR_V)
503#define CONFIG_SYS_OR6_PRELIM (PUMA_SMA16_OR_AM | PUMA_SMA16_TIMING | OR_SETA)
wdenk0f8c9762002-08-19 11:57:05 +0000504#endif /* XXX */
505
506/*
507 * BR7/OR7: PUMA: external Flash
508 * BR7: 0x10a00801 OR7: 0xfe00010a
509 */
510#define PUMA_FLASH_BASE 0x10A00000 /* PUMA external Flash */
511#define PUMA_FLASH_OR_AM 0xFE000000 /* 32 MB */
512#define PUMA_FLASH_TIMING (OR_BI | OR_SCY_0_CLK | OR_EHTR)
513
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200514#define CONFIG_SYS_BR7_PRELIM ((PUMA_FLASH_BASE & BR_BA_MSK) | BR_PS_16 | BR_V)
515#define CONFIG_SYS_OR7_PRELIM (PUMA_FLASH_OR_AM | PUMA_FLASH_TIMING | OR_SETA)
wdenk0f8c9762002-08-19 11:57:05 +0000516
517/*
518 * Memory Periodic Timer Prescaler
519 */
520
521/* periodic timer for refresh */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200522#define CONFIG_SYS_MPTPR 0x0200
wdenk0f8c9762002-08-19 11:57:05 +0000523
524/*
525 * MAMR settings for SDRAM
526 * 0x30104118 = Timer A period 0x30, MAMR_AMB_TYPE_1, MAMR_G0CLB_A10,
527 * MAMR_RLFB_1X, MAMR_WLFB_1X, MAMR_TLFB_8X
528 * 0x30904114 = - " - | Periodic Timer A Enable, MAMR_TLFB_4X
529 */
530/* periodic timer for refresh */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200531#define CONFIG_SYS_MAMR_PTA 0x30 /* = 48 */
wdenk0f8c9762002-08-19 11:57:05 +0000532
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200533#define CONFIG_SYS_MAMR ( (CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | \
wdenk2bb11052003-07-17 23:16:40 +0000534 MAMR_AMA_TYPE_1 | \
535 MAMR_G0CLA_A10 | \
536 MAMR_RLFA_1X | \
537 MAMR_WLFA_1X | \
538 MAMR_TLFA_8X )
wdenk0f8c9762002-08-19 11:57:05 +0000539
540/*
541 * Internal Definitions
542 *
543 * Boot Flags
544 */
545#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
546#define BOOTFLAG_WARM 0x02 /* Software reboot */
547
548#endif /* __CONFIG_H */