[J-u-boot.git] / include / configs / AMX860.h

/*
 * (C) Copyright 2001-2005
 * Wolfgang Denk, DENX Software Engineering, [email protected].
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

/*
 * board/config.h - configuration options, board specific
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * High Level Configuration Options
 * (easy to change)
 */

#define CONFIG_MPC860		1
#define CONFIG_AMX860		1

#undef	CONFIG_8xx_CONS_SMC1		/* Console is on SCC2		*/
#undef	CONFIG_8xx_CONS_SMC2
#define	CONFIG_8xx_CONS_SCC2	1
#undef	CONFIG_8xx_CONS_NONE
#define CONFIG_BAUDRATE		9600
#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/

#define MPC8XX_FACT		10		/* Multiply by 10	*/
#define MPC8XX_XIN		5000000			/* 5 MHz in	*/
#define MPC8XX_HZ ((MPC8XX_XIN) * (MPC8XX_FACT))

#if 0
#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
#else
#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
#endif

#define CONFIG_BOOTCOMMAND							\
	"bootp;"								\
	"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) "	\
	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;"	\
	"bootm"				/* autoboot command */

#undef CONFIG_BOOTARGS

#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#undef	CONFIG_KGDB_ON_SMC		/* define if kgdb on SMC */
#define	CONFIG_KGDB_ON_SCC		/* define if kgdb on SCC */
#undef	CONFIG_KGDB_NONE		/* define if kgdb on something else */
#define CONFIG_KGDB_INDEX	1	/* which serial channel for kgdb */
#define CONFIG_KGDB_BAUDRATE	9600	/* speed to run kgdb serial port at */
#endif


#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/

#define	CONFIG_SCC1_ENET	1	/* use SCC1 ethernet */

#define	CONFIG_RTC_MPC8xx		/* use internal RTC of MPC8xx	*/

#define CONFIG_COMMANDS	      ( CONFIG_CMD_DFL	| \
				CFG_CMD_DHCP	| \
				CFG_CMD_DATE	| \
				CFG_CMD_NFS	| \
				CFG_CMD_SNTP	)

#define CONFIG_BOOTP_MASK	(CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)

/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>

/*
 * Miscellaneous configurable options
 */
#define CFG_LONGHELP			/* undef to save memory		*/
#define	CFG_PROMPT		"=> "	/* Monitor Command Prompt	*/
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define	CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/
#else
#define	CFG_CBSIZE	256		/* Console I/O Buffer Size	*/
#endif
#define	CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define	CFG_MAXARGS	16		/* max number of command args	*/
#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/

#define CFG_MEMTEST_START	0x0100000	/* memtest works on	*/
#define CFG_MEMTEST_END		0x0200000	/* 1 ... 4 MB in DRAM	*/

#define CFG_LOAD_ADDR	 	0x00100000

#define	CFG_HZ		1000		/* decrementer freq: 1 ms ticks	*/

#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }

/*
 * Low Level Configuration Settings
 * (address mappings, register initial values, etc.)
 * You should know what you are doing if you make changes here.
 */

/*-----------------------------------------------------------------------
 * Internal Memory Mapped Register
 */
#define CFG_IMMR			0xFF000000

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in DPRAM)
 */
#define CFG_INIT_RAM_ADDR	CFG_IMMR
#define	CFG_INIT_RAM_END	0x2F00	/* End of used area in DPRAM	*/
#define	CFG_GBL_DATA_SIZE	64  /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define	CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET

/*-----------------------------------------------------------------------
 * Start addresses for the final memory configuration
 * (Set up by the startup code)
 * Please note that CFG_SDRAM_BASE _must_ start at 0
 */
#define	CFG_SDRAM_BASE		0x00000000
#define CFG_FLASH_BASE		0x40000000
#if defined(DEBUG)
#define	CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
#else
#define	CFG_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor	*/
#endif
#define CFG_MONITOR_BASE	CFG_FLASH_BASE
#define	CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/

/*
 * U-Boot for AMX board supports two types of memory extension
 * modules: one that provides 4 MB flash memory, and another one with
 * 16 MB EDO DRAM.
 *
 * The flash module swaps the CS0 and CS1 signals: if the module is
 * installed, CS0 is connected to Flash on the module and CS1 is
 * connected to the on-board Flash. This means that you must intall
 * U-Boot when the Flash module is plugged in, if you plan to use
 * it.
 *
 * To enable support for the DRAM extension card, CONFIG_AMX_RAM_EXT
 * must be defined. The DRAM module uses CS1.
 *
 * Only one of these modules may be installed at a time. If U-Boot
 * is compiled with the CONFIG_AMX_RAM_EXT option set, it will not
 * work if the Flash extension module is installed instead of the
 * DRAM module.
 */
#define CONFIG_AMX_RAM_EXT	/* 16Mb Ext. DRAM module support */

/*
 * For booting Linux, the board info and command line data
 * have to be in the first 8 MB of memory, since this is
 * the maximum mapped by the Linux kernel during initialization.
 *
 * Use 4 MB for without and 8 MB with 16 MB DRAM extension module
 * (CONFIG_AMX_RAM_EXT)
 */
#ifdef CONFIG_AMX_RAM_EXT
# define	CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux	*/
#else
# define	CFG_BOOTMAPSZ	(4 << 20)	/* Initial Memory map for Linux	*/
#endif
/*-----------------------------------------------------------------------
 * FLASH organization
 */
#define CFG_MAX_FLASH_BANKS	2	/* max number of memory banks		*/
#define CFG_MAX_FLASH_SECT	35	/* max number of sectors on one chip	*/

#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/

#define	CFG_ENV_IS_IN_FLASH	1
#define	CFG_ENV_OFFSET		0x8000	/*   Offset   of Environment Sector	*/
#define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/

/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CFG_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/
#endif

/*-----------------------------------------------------------------------
 * SYPCR - System Protection Control					11-9
 * SYPCR can only be written once after reset!
 *-----------------------------------------------------------------------
 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
 */
#if defined(CONFIG_WATCHDOG)
#define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
#else
#define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
#endif

/*-----------------------------------------------------------------------
 * SIUMCR - SIU Module Configuration					11-6
 *-----------------------------------------------------------------------
 * PCMCIA config., multi-function pin tri-state
 */
#define CFG_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)

/*-----------------------------------------------------------------------
 * TBSCR - Time Base Status and Control					11-26
 *-----------------------------------------------------------------------
 * Clear Reference Interrupt Status, Timebase freezing enabled
 */
#define CFG_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBE)

/*-----------------------------------------------------------------------
 * PISCR - Periodic Interrupt Status and Control		11-31
 *-----------------------------------------------------------------------
 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
 */
#define CFG_PISCR	(PISCR_PS | PISCR_PITF)

/*-----------------------------------------------------------------------
 * PLPRCR - PLL, Low-Power, and Reset Control Register	15-30
 *-----------------------------------------------------------------------
 * set the PLL, the low-power modes and the reset control (15-29)
 */
#define CFG_PLPRCR	(((MPC8XX_FACT-1) << PLPRCR_MF_SHIFT) |	\
				PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)

/*-----------------------------------------------------------------------
 * SCCR - System Clock and reset Control Register		15-27
 *-----------------------------------------------------------------------
 * Set clock output, timebase and RTC source and divider,
 * power management and some other internal clocks
 */
#define SCCR_MASK	SCCR_EBDF11
#define CFG_SCCR	(SCCR_TBS|SCCR_COM00|SCCR_DFSYNC00|SCCR_DFBRG00|SCCR_DFNL000|SCCR_DFNH000|SCCR_DFLCD000|SCCR_DFALCD00)

#define CFG_DER		0

/*
 * Init Memory Controller:
 *
 * BR0/1 and OR0/1 (FLASH)
 */

#define FLASH_BASE0_PRELIM	0x40000000	/* FLASH bank #0	*/
#ifndef CONFIG_AMX_RAM_EXT
#define FLASH_BASE1_PRELIM	0x60000000	/* FLASH bank #1	*/
#endif

#define CFG_REMAP_OR_AM		0x80000000	/* OR addr mask */
#define CFG_PRELIM_OR_AM	0xFFC00000	/* OR addr mask */

/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0	*/
/*				 0x00000800	0x00000400 0x00000100 0x00000030     0x00000004 */
#define CFG_OR_TIMING_FLASH	(OR_CSNT_SAM  | OR_ACS_DIV4 | OR_BI | OR_SCY_5_CLK | OR_TRLX)

#define CFG_OR0_REMAP	(CFG_REMAP_OR_AM  | CFG_OR_TIMING_FLASH)

#define CFG_OR0_PRELIM	0xFFC00954	/* Real values for the board */
#define CFG_BR0_PRELIM	0x40000001	/* Real values for the board */

#ifndef CONFIG_AMX_RAM_EXT
#define CFG_OR1_REMAP	CFG_OR0_REMAP
#define CFG_OR1_PRELIM	0xFFC00954	/* Real values for the board */
#define CFG_BR1_PRELIM	0x60000001	/* Real values for the board */
#endif

/* DSP ("Glue") Xilinx */
#define CFG_OR6_PRELIM	0xFFFF8000	/* 32kB, 15 waits, cs after addr, no bursts */
#define CFG_BR6_PRELIM	0x60000401	/* use GPCM for CS generation, 8 bit port */

/*
 * Internal Definitions
 *
 * Boot Flags
 */
#define	BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
#define BOOTFLAG_WARM	0x02		/* Software reboot			*/

#endif	/* __CONFIG_H */
Commit	Line	Data
cc1c8a13	1	/*
414eec35	2	* (C) Copyright 2001-2005
cc1c8a13 WD	3	* Wolfgang Denk, DENX Software Engineering, [email protected].
	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
	37	#define CONFIG_AMX860 1
	38
	39	#undef CONFIG_8xx_CONS_SMC1 /* Console is on SCC2 */
	40	#undef CONFIG_8xx_CONS_SMC2
	41	#define CONFIG_8xx_CONS_SCC2 1
	42	#undef CONFIG_8xx_CONS_NONE
	43	#define CONFIG_BAUDRATE 9600
	44	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
	45
	46	#define MPC8XX_FACT 10 /* Multiply by 10 */
	47	#define MPC8XX_XIN 5000000 /* 5 MHz in */
	48	#define MPC8XX_HZ ((MPC8XX_XIN) * (MPC8XX_FACT))
	49
cc1c8a13 WD	50	#if 0
	51	#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
	52	#else
	53	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
	54	#endif
	55
	56	#define CONFIG_BOOTCOMMAND \
	57	"bootp;" \
	58	"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
	59	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
	60	"bootm" /* autoboot command */
	61
	62	#undef CONFIG_BOOTARGS
	63
	64	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
	65	#undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
	66	#define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
	67	#undef CONFIG_KGDB_NONE /* define if kgdb on something else */
	68	#define CONFIG_KGDB_INDEX 1 /* which serial channel for kgdb */
	69	#define CONFIG_KGDB_BAUDRATE 9600 /* speed to run kgdb serial port at */
	70	#endif
	71
	72
	73	#undef CONFIG_WATCHDOG /* watchdog disabled */
	74
	75	#define CONFIG_SCC1_ENET 1 /* use SCC1 ethernet */
	76
	77	#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
	78
	79	#define CONFIG_COMMANDS ( CONFIG_CMD_DFL \| \
	80	CFG_CMD_DHCP \| \
414eec35 WD	81	CFG_CMD_DATE \| \
	82	CFG_CMD_NFS \| \
	83	CFG_CMD_SNTP )
cc1c8a13 WD	84
	85	#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT \| CONFIG_BOOTP_BOOTFILESIZE)
	86
	87	/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
	88	#include <cmd_confdefs.h>
	89
	90	/*
	91	* Miscellaneous configurable options
	92	*/
	93	#define CFG_LONGHELP /* undef to save memory */
	94	#define CFG_PROMPT "=> " /* Monitor Command Prompt */
	95	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
	96	#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
	97	#else
	98	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
	99	#endif
	100	#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
	101	#define CFG_MAXARGS 16 /* max number of command args */
	102	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
	103
	104	#define CFG_MEMTEST_START 0x0100000 /* memtest works on */
	105	#define CFG_MEMTEST_END 0x0200000 /* 1 ... 4 MB in DRAM */
	106
	107	#define CFG_LOAD_ADDR 0x00100000
	108
	109	#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
	110
	111	#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
	112
	113	/*
	114	* Low Level Configuration Settings
	115	* (address mappings, register initial values, etc.)
	116	* You should know what you are doing if you make changes here.
	117	*/
	118
	119	/*-----------------------------------------------------------------------
	120	* Internal Memory Mapped Register
	121	*/
	122	#define CFG_IMMR 0xFF000000
	123
	124	/*-----------------------------------------------------------------------
	125	* Definitions for initial stack pointer and data area (in DPRAM)
	126	*/
	127	#define CFG_INIT_RAM_ADDR CFG_IMMR
	128	#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
	129	#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
	130	#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
	131	#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
	132
	133	/*-----------------------------------------------------------------------
	134	* Start addresses for the final memory configuration
	135	* (Set up by the startup code)
	136	* Please note that CFG_SDRAM_BASE _must_ start at 0
	137	*/
	138	#define CFG_SDRAM_BASE 0x00000000
	139	#define CFG_FLASH_BASE 0x40000000
	140	#if defined(DEBUG)
	141	#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
	142	#else
	143	#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
	144	#endif
	145	#define CFG_MONITOR_BASE CFG_FLASH_BASE
	146	#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
	147
148	/*
149	* U-Boot for AMX board supports two types of memory extension
150	* modules: one that provides 4 MB flash memory, and another one with
151	* 16 MB EDO DRAM.
152	*
153	* The flash module swaps the CS0 and CS1 signals: if the module is
154	* installed, CS0 is connected to Flash on the module and CS1 is
155	* connected to the on-board Flash. This means that you must intall
156	* U-Boot when the Flash module is plugged in, if you plan to use
157	* it.
158	*
159	* To enable support for the DRAM extension card, CONFIG_AMX_RAM_EXT
160	* must be defined. The DRAM module uses CS1.
161	*
162	* Only one of these modules may be installed at a time. If U-Boot
163	* is compiled with the CONFIG_AMX_RAM_EXT option set, it will not
164	* work if the Flash extension module is installed instead of the
165	* DRAM module.
166	*/
167	#define CONFIG_AMX_RAM_EXT /* 16Mb Ext. DRAM module support */
168
169	/*
170	* For booting Linux, the board info and command line data
171	* have to be in the first 8 MB of memory, since this is
172	* the maximum mapped by the Linux kernel during initialization.
173	*
174	* Use 4 MB for without and 8 MB with 16 MB DRAM extension module
175	* (CONFIG_AMX_RAM_EXT)
176	*/
177	#ifdef CONFIG_AMX_RAM_EXT
178	# define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
179	#else
180	# define CFG_BOOTMAPSZ (4 << 20) /* Initial Memory map for Linux */
181	#endif
182	/*-----------------------------------------------------------------------
183	* FLASH organization
184	*/
185	#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
186	#define CFG_MAX_FLASH_SECT 35 /* max number of sectors on one chip */
187
188	#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
189	#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
190
191	#define CFG_ENV_IS_IN_FLASH 1
192	#define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
193	#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
194
195	/*-----------------------------------------------------------------------
196	* Cache Configuration
197	*/
198	#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
199	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
200	#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
201	#endif
202
203	/*-----------------------------------------------------------------------
204	* SYPCR - System Protection Control 11-9
205	* SYPCR can only be written once after reset!
206	*-----------------------------------------------------------------------
207	* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
208	*/
209	#if defined(CONFIG_WATCHDOG)
210	#define CFG_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| \
211	SYPCR_SWE \| SYPCR_SWRI\| SYPCR_SWP)
212	#else
213	#define CFG_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| SYPCR_SWP)
214	#endif
215
216	/*-----------------------------------------------------------------------
217	* SIUMCR - SIU Module Configuration 11-6
218	*-----------------------------------------------------------------------
219	* PCMCIA config., multi-function pin tri-state
220	*/
221	#define CFG_SIUMCR (SIUMCR_DBGC00 \| SIUMCR_DBPC00 \| SIUMCR_MLRC01)
222
223	/*-----------------------------------------------------------------------
224	* TBSCR - Time Base Status and Control 11-26
225	*-----------------------------------------------------------------------
226	* Clear Reference Interrupt Status, Timebase freezing enabled
227	*/
228	#define CFG_TBSCR (TBSCR_REFA \| TBSCR_REFB \| TBSCR_TBE)
229
230	/*-----------------------------------------------------------------------
231	* PISCR - Periodic Interrupt Status and Control 11-31
232	*-----------------------------------------------------------------------
233	* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
234	*/
235	#define CFG_PISCR (PISCR_PS \| PISCR_PITF)
236
237	/*-----------------------------------------------------------------------
238	* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
239	*-----------------------------------------------------------------------
240	* set the PLL, the low-power modes and the reset control (15-29)
241	*/
242	#define CFG_PLPRCR (((MPC8XX_FACT-1) << PLPRCR_MF_SHIFT) \| \
243	PLPRCR_SPLSS \| PLPRCR_TEXPS \| PLPRCR_TMIST)
244
245	/*-----------------------------------------------------------------------
246	* SCCR - System Clock and reset Control Register 15-27
247	*-----------------------------------------------------------------------
248	* Set clock output, timebase and RTC source and divider,
249	* power management and some other internal clocks
250	*/
251	#define SCCR_MASK SCCR_EBDF11
252	#define CFG_SCCR (SCCR_TBS\|SCCR_COM00\|SCCR_DFSYNC00\|SCCR_DFBRG00\|SCCR_DFNL000\|SCCR_DFNH000\|SCCR_DFLCD000\|SCCR_DFALCD00)
253
254	#define CFG_DER 0
255
256	/*
257	* Init Memory Controller:
258	*
259	* BR0/1 and OR0/1 (FLASH)
260	*/
261
262	#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
263	#ifndef CONFIG_AMX_RAM_EXT
264	#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #1 */
265	#endif
266
267	#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
268	#define CFG_PRELIM_OR_AM 0xFFC00000 /* OR addr mask */
269
270	/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0 */
271	/* 0x00000800 0x00000400 0x00000100 0x00000030 0x00000004 */
272	#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM \| OR_ACS_DIV4 \| OR_BI \| OR_SCY_5_CLK \| OR_TRLX)
273
274	#define CFG_OR0_REMAP (CFG_REMAP_OR_AM \| CFG_OR_TIMING_FLASH)
275
276	#define CFG_OR0_PRELIM 0xFFC00954 /* Real values for the board */
277	#define CFG_BR0_PRELIM 0x40000001 /* Real values for the board */
278
279	#ifndef CONFIG_AMX_RAM_EXT
280	#define CFG_OR1_REMAP CFG_OR0_REMAP
281	#define CFG_OR1_PRELIM 0xFFC00954 /* Real values for the board */
282	#define CFG_BR1_PRELIM 0x60000001 /* Real values for the board */
283	#endif
284
285	/* DSP ("Glue") Xilinx */
286	#define CFG_OR6_PRELIM 0xFFFF8000 /* 32kB, 15 waits, cs after addr, no bursts */
287	#define CFG_BR6_PRELIM 0x60000401 /* use GPCM for CS generation, 8 bit port */
288
289	/*
290	* Internal Definitions
291	*
292	* Boot Flags
293	*/
294	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
295	#define BOOTFLAG_WARM 0x02 /* Software reboot */
296
297	#endif /* __CONFIG_H */