[people/ms/u-boot.git] / include / configs / FLAGADM.h

/*
 * (C) Copyright 2001
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * 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_MPC823		1	/* This is a MPC823 CPU		*/
#define CONFIG_FLAGADM		1	/* ...on a FLAGA DM	*/
#define CONFIG_8xx_GCLK_FREQ 48000000	/*48MHz*/

#undef	CONFIG_8xx_CONS_SMC1		/* Console is on SMC1		*/
#define CONFIG_8xx_CONS_SMC2	1
#undef	CONFIG_8xx_CONS_NONE

#define CONFIG_BAUDRATE		115200	/* console baudrate = 115kbps	*/
#define CONFIG_BOOTDELAY	3	/* autoboot after 5 seconds	*/

#undef	CONFIG_CLOCKS_IN_MHZ

#if 0
#define CONFIG_BOOTARGS		"root=/dev/nfs rw ip=bootp"
#define CONFIG_BOOTCOMMAND							\
   "setenv bootargs root=/dev/ram ip=off panic=1;"     \
   "bootm 40040000 400e0000"
#else
#define CONFIG_BOOTARGS		"root=/dev/nfs rw ip=bootp panic=1"
#define CONFIG_BOOTCOMMAND	"bootp 0x400000; bootm 0x400000"
#endif /* 0|1*/

#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
#undef	CONFIG_SYS_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/

/*#define	CONFIG_WATCHDOG*/	/* watchdog enabled		*/
#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/

/*
 * BOOTP options
 */
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_BOOTFILESIZE


/*
 * Command line configuration.
 */

#define CONFIG_CMD_BDI
#define CONFIG_CMD_IMI
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_MEMORY
#define CONFIG_CMD_FLASH
#define CONFIG_CMD_LOADB
#define CONFIG_CMD_LOADS
#define CONFIG_CMD_SAVEENV
#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_IMMAP
#define CONFIG_CMD_NET


/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LONGHELP			/* undef to save memory		*/
#define CONFIG_SYS_PROMPT	"EEG> "		/* Monitor Command Prompt	*/
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size	*/
#else
#define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size	*/
#endif
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS	16		/* max number of command args	*/
#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/

#define CONFIG_SYS_MEMTEST_START	0x0100000	/* memtest works on	*/
#define CONFIG_SYS_MEMTEST_END		0x0f00000	/* 1 ... 15 MB in DRAM	*/

#define CONFIG_SYS_LOAD_ADDR		0x40040000	/* default load address */

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

#define CONFIG_SYS_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 CONFIG_SYS_IMMR		0xFF000000

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in DPRAM)
 */
#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR
#define CONFIG_SYS_INIT_RAM_END	0x2F00	/* End of used area in DPRAM	*/
#define CONFIG_SYS_GBL_DATA_SIZE	64  /* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET

/*-----------------------------------------------------------------------
 * Start addresses for the final memory configuration
 * (Set up by the startup code)
 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 */
#define CONFIG_SYS_SDRAM_BASE		0x00000000
#define CONFIG_SYS_FLASH_BASE		0x40000000
#define CONFIG_SYS_MONITOR_LEN		(128 << 10)	/* Reserve 128 kB for Monitor	*/
#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/

/*
 * 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.
 */
#define CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */

/*-----------------------------------------------------------------------
 * FLASH organization
 */
#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
#define CONFIG_SYS_MAX_FLASH_SECT	71	/* max number of sectors on one chip	*/

#define CONFIG_SYS_FLASH_ERASE_TOUT	8000	/* Timeout for Flash Erase (in ms)	*/
#define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/

#define CONFIG_ENV_IS_IN_FLASH	1
/* This is a litlebit wasteful, but one sector is 128kb and we have to
 * assigne a whole sector for the environment, so that we can safely
 * erase and write it without disturbing the boot sector
 */
#define CONFIG_ENV_OFFSET		0x20000 /*   Offset   of Environment Sector	*/
#define CONFIG_ENV_SIZE		0x20000 /* Total Size of Environment Sector	*/

/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CONFIG_SYS_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/
#endif
#define CONFIG_SYS_DELAYED_ICACHE	1	/* enable ICache not before
						 * running in RAM.
						 */

/*-----------------------------------------------------------------------
 * 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
 */
#ifdef CONFIG_WATCHDOG
#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_SWF | SYPCR_SWE | SYPCR_SWRI | SYPCR_SWP)
#else
#define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF)
#endif

/*-----------------------------------------------------------------------
 * SIUMCR - SIU Module Configuration				11-6
 *-----------------------------------------------------------------------
 * PCMCIA config., multi-function pin tri-state
 */
#define CONFIG_SYS_PRE_SIUMCR (SIUMCR_DBGC11 | SIUMCR_MPRE | \
							SIUMCR_MLRC01 | SIUMCR_GB5E)
#define CONFIG_SYS_SIUMCR (CONFIG_SYS_PRE_SIUMCR | SIUMCR_DLK)

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

/*-----------------------------------------------------------------------
 * RTCSC - Real-Time Clock Status and Control Register		11-27
 *-----------------------------------------------------------------------
 */
#define CONFIG_SYS_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)

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

/*-----------------------------------------------------------------------
 * PLPRCR - PLL, Low-Power, and Reset Control Register		15-30
 *-----------------------------------------------------------------------
 * Reset PLL lock status sticky bit, timer expired status bit and timer
 * interrupt status bit miltiplier of 0x00b i.e. operation clock is
 * 4MHz * (0x00b+1) = 4MHz * 12 =  48MHz
 */
#define CONFIG_SYS_PLPRCR	(0x00b00000 | 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 CONFIG_SYS_SCCR	( SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
			 SCCR_DFALCD00)

#define CONFIG_SYS_DER 0

/*
 * In the Flaga DM we have:
 * Flash on BR0/OR0/CS0a at 0x40000000
 * Display on BR1/OR1/CS1 at 0x20000000
 * SDRAM on BR2/OR2/CS2 at 0x00000000
 * Free BR3/OR3/CS3
 * DSP1 on BR4/OR4/CS4 at 0x80000000
 * DSP2 on BR5/OR5/CS5 at 0xa0000000
 *
 * For now we just configure the Flash and the SDRAM and leave the others
 * untouched.
*/

#define CONFIG_SYS_FLASH_PROTECTION 0

#define FLASH_BASE0		0x40000000	/* FLASH bank #0	*/

/* used to re-map FLASH both when starting from SRAM or FLASH:
 * restrict access enough to keep SRAM working (if any)
 * but not too much to meddle with FLASH accesses
 */
#define CONFIG_SYS_OR_AM		0xff000000	/* OR addr mask */
#define CONFIG_SYS_OR_ATM		0x00006000

/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1	*/
#define CONFIG_SYS_OR_TIMING_FLASH	(OR_CSNT_SAM  | OR_ACS_DIV4 | OR_BI | \
				 OR_SCY_3_CLK | OR_TRLX | OR_EHTR )

#define CONFIG_SYS_OR0_PRELIM	(CONFIG_SYS_OR_AM | CONFIG_SYS_OR_ATM | CONFIG_SYS_OR_TIMING_FLASH)
#define CONFIG_SYS_BR0_PRELIM	((FLASH_BASE0 & BR_BA_MSK) | BR_PS_16 | BR_V )

/*
 * BR2 and OR2 (SDRAM)
 *
 */
#define SDRAM_BASE2			0x00000000	/* SDRAM bank #0	*/
#define SDRAM_MAX_SIZE		0x04000000	/* max 64 MB per bank	*/

/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)	*/
#define CONFIG_SYS_OR_TIMING_SDRAM	( 0x00000800 )

#define CONFIG_SYS_OR2_PRELIM	(CONFIG_SYS_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM)
#define CONFIG_SYS_BR2_PRELIM	((SDRAM_BASE2 & BR_BA_MSK) | BR_MS_UPMA | BR_V )

#define CONFIG_SYS_BR2			CONFIG_SYS_BR2_PRELIM
#define CONFIG_SYS_OR2			CONFIG_SYS_OR2_PRELIM

/*
 * MAMR settings for SDRAM
 */
#define CONFIG_SYS_MAMR_48_SDR (CONFIG_SYS_MAMR_PTA |	 MAMR_WLFA_1X | MAMR_RLFA_1X  \
					| MAMR_G0CLA_A11)

/*
 * Memory Periodic Timer Prescaler
 */

/* periodic timer for refresh */
#define CONFIG_SYS_MAMR_PTA	0x0F000000

/*
   * BR4 and OR4 (DSP1)
   *
   * We do not wan't preliminary setup of the DSP, anyway we need the
   * UPMB setup correctly before we can access the DSP.
   *
*/
#define DSP_BASE 0x80000000

#define CONFIG_SYS_OR4 ( OR_AM_MSK | OR_CSNT_SAM | OR_BI | OR_G5LS)
#define CONFIG_SYS_BR4 ( (DSP_BASE & BR_BA_MSK) | BR_PS_16 | BR_MS_UPMB | BR_V )

/*
 * 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
0f8c9768 WD	1	/*
	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_MPC823 1 /* This is a MPC823 CPU */
	37	#define CONFIG_FLAGADM 1 /* ...on a FLAGA DM */
	38	#define CONFIG_8xx_GCLK_FREQ 48000000 /48MHz/
	39
	40	#undef CONFIG_8xx_CONS_SMC1 /* Console is on SMC1 */
	41	#define CONFIG_8xx_CONS_SMC2 1
	42	#undef CONFIG_8xx_CONS_NONE
	43
	44	#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
	45	#define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */
	46
	47	#undef CONFIG_CLOCKS_IN_MHZ
	48
	49	#if 0
	50	#define CONFIG_BOOTARGS "root=/dev/nfs rw ip=bootp"
	51	#define CONFIG_BOOTCOMMAND \
	52	"setenv bootargs root=/dev/ram ip=off panic=1;" \
	53	"bootm 40040000 400e0000"
	54	#else
	55	#define CONFIG_BOOTARGS "root=/dev/nfs rw ip=bootp panic=1"
	56	#define CONFIG_BOOTCOMMAND "bootp 0x400000; bootm 0x400000"
	57	#endif /* 0\|1*/
	58
	59	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
6d0f6bcf	60	#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
0f8c9768 WD	61
	62	/#define CONFIG_WATCHDOG/ /* watchdog enabled */
	63	#undef CONFIG_WATCHDOG /* watchdog disabled */
	64
5d2ebe1b JL	65	/*
	66	* BOOTP options
	67	*/
	68	#define CONFIG_BOOTP_SUBNETMASK
	69	#define CONFIG_BOOTP_GATEWAY
	70	#define CONFIG_BOOTP_HOSTNAME
	71	#define CONFIG_BOOTP_BOOTPATH
	72	#define CONFIG_BOOTP_BOOTFILESIZE
	73
0f8c9768	74
60a0876b JL	75	/*
	76	* Command line configuration.
	77	*/
	78
	79	#define CONFIG_CMD_BDI
	80	#define CONFIG_CMD_IMI
	81	#define CONFIG_CMD_CACHE
	82	#define CONFIG_CMD_MEMORY
	83	#define CONFIG_CMD_FLASH
	84	#define CONFIG_CMD_LOADB
	85	#define CONFIG_CMD_LOADS
bdab39d3	86	#define CONFIG_CMD_SAVEENV
60a0876b JL	87	#define CONFIG_CMD_REGINFO
	88	#define CONFIG_CMD_IMMAP
	89	#define CONFIG_CMD_NET
0f8c9768	90
0f8c9768 WD	91
	92	/*
	93	* Miscellaneous configurable options
	94	*/
6d0f6bcf JCPV	95	#define CONFIG_SYS_LONGHELP /* undef to save memory */
6d0f6bcf JCPV	96	#define CONFIG_SYS_PROMPT "EEG> " /* Monitor Command Prompt */
60a0876b	97	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	98	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
0f8c9768	99	#else
6d0f6bcf	100	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
0f8c9768	101	#endif
6d0f6bcf JCPV	102	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	103	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	104	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
0f8c9768	105
6d0f6bcf JCPV	106	#define CONFIG_SYS_MEMTEST_START 0x0100000 /* memtest works on */
6d0f6bcf JCPV	107	#define CONFIG_SYS_MEMTEST_END 0x0f00000 /* 1 ... 15 MB in DRAM */
0f8c9768	108
6d0f6bcf	109	#define CONFIG_SYS_LOAD_ADDR 0x40040000 /* default load address */
0f8c9768	110
6d0f6bcf	111	#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
0f8c9768	112
6d0f6bcf	113	#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
0f8c9768 WD	114
	115	/*
	116	* Low Level Configuration Settings
	117	* (address mappings, register initial values, etc.)
	118	* You should know what you are doing if you make changes here.
	119	*/
	120	/*-----------------------------------------------------------------------
	121	* Internal Memory Mapped Register
	122	*/
6d0f6bcf	123	#define CONFIG_SYS_IMMR 0xFF000000
0f8c9768 WD	124
	125	/*-----------------------------------------------------------------------
	126	* Definitions for initial stack pointer and data area (in DPRAM)
	127	*/
6d0f6bcf JCPV	128	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
	129	#define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
	130	#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
	131	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
	132	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
0f8c9768 WD	133
	134	/*-----------------------------------------------------------------------
	135	* Start addresses for the final memory configuration
	136	* (Set up by the startup code)
6d0f6bcf	137	* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
0f8c9768	138	*/
6d0f6bcf JCPV	139	#define CONFIG_SYS_SDRAM_BASE 0x00000000
	140	#define CONFIG_SYS_FLASH_BASE 0x40000000
	141	#define CONFIG_SYS_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
	142	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
	143	#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
0f8c9768 WD	144
	145	/*
	146	* For booting Linux, the board info and command line data
	147	* have to be in the first 8 MB of memory, since this is
	148	* the maximum mapped by the Linux kernel during initialization.
	149	*/
6d0f6bcf	150	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
0f8c9768 WD	151
	152	/*-----------------------------------------------------------------------
	153	* FLASH organization
	154	*/
6d0f6bcf JCPV	155	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
6d0f6bcf JCPV	156	#define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
0f8c9768	157
6d0f6bcf JCPV	158	#define CONFIG_SYS_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
6d0f6bcf JCPV	159	#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
0f8c9768	160
5a1aceb0	161	#define CONFIG_ENV_IS_IN_FLASH 1
0f8c9768 WD	162	/* This is a litlebit wasteful, but one sector is 128kb and we have to
	163	* assigne a whole sector for the environment, so that we can safely
	164	* erase and write it without disturbing the boot sector
	165	*/
0e8d1586 JCPV	166	#define CONFIG_ENV_OFFSET 0x20000 /* Offset of Environment Sector */
0e8d1586 JCPV	167	#define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */
0f8c9768 WD	168
	169	/*-----------------------------------------------------------------------
	170	* Cache Configuration
	171	*/
6d0f6bcf	172	#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
60a0876b	173	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	174	#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
0f8c9768	175	#endif
506f3918 HS	176	#define CONFIG_SYS_DELAYED_ICACHE 1 /* enable ICache not before
	177	* running in RAM.
	178	*/
0f8c9768 WD	179
	180	/*-----------------------------------------------------------------------
	181	* SYPCR - System Protection Control 11-9
	182	* SYPCR can only be written once after reset!
	183	*-----------------------------------------------------------------------
	184	* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
	185	*/
	186	#ifdef CONFIG_WATCHDOG
6d0f6bcf	187	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_SWF \| SYPCR_SWE \| SYPCR_SWRI \| SYPCR_SWP)
0f8c9768	188	#else
6d0f6bcf	189	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF)
0f8c9768 WD	190	#endif
	191
	192	/*-----------------------------------------------------------------------
	193	* SIUMCR - SIU Module Configuration 11-6
	194	*-----------------------------------------------------------------------
	195	* PCMCIA config., multi-function pin tri-state
	196	*/
6d0f6bcf	197	#define CONFIG_SYS_PRE_SIUMCR (SIUMCR_DBGC11 \| SIUMCR_MPRE \| \
0f8c9768	198	SIUMCR_MLRC01 \| SIUMCR_GB5E)
6d0f6bcf	199	#define CONFIG_SYS_SIUMCR (CONFIG_SYS_PRE_SIUMCR \| SIUMCR_DLK)
0f8c9768 WD	200
	201	/*-----------------------------------------------------------------------
	202	* TBSCR - Time Base Status and Control 11-26
	203	*-----------------------------------------------------------------------
	204	* Clear Reference Interrupt Status, Timebase freezing enabled
	205	*/
6d0f6bcf	206	#define CONFIG_SYS_TBSCR (TBSCR_REFA \| TBSCR_REFB \| TBSCR_TBF)
0f8c9768 WD	207
	208	/*-----------------------------------------------------------------------
	209	* RTCSC - Real-Time Clock Status and Control Register 11-27
	210	*-----------------------------------------------------------------------
	211	*/
6d0f6bcf	212	#define CONFIG_SYS_RTCSC (RTCSC_SEC \| RTCSC_ALR \| RTCSC_RTF\| RTCSC_RTE)
0f8c9768 WD	213
	214	/*-----------------------------------------------------------------------
	215	* PISCR - Periodic Interrupt Status and Control 11-31
	216	*-----------------------------------------------------------------------
	217	* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
	218	*/
6d0f6bcf	219	#define CONFIG_SYS_PISCR (PISCR_PS \| PISCR_PITF)
0f8c9768 WD	220
	221	/*-----------------------------------------------------------------------
	222	* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
	223	*-----------------------------------------------------------------------
	224	* Reset PLL lock status sticky bit, timer expired status bit and timer
	225	* interrupt status bit miltiplier of 0x00b i.e. operation clock is
	226	* 4MHz * (0x00b+1) = 4MHz * 12 = 48MHz
	227	*/
6d0f6bcf	228	#define CONFIG_SYS_PLPRCR (0x00b00000 \| PLPRCR_SPLSS \| PLPRCR_TEXPS \| PLPRCR_TMIST)
0f8c9768 WD	229
	230	/*-----------------------------------------------------------------------
	231	* SCCR - System Clock and reset Control Register 15-27
	232	*-----------------------------------------------------------------------
	233	* Set clock output, timebase and RTC source and divider,
	234	* power management and some other internal clocks
	235	*/
	236	#define SCCR_MASK SCCR_EBDF11
6d0f6bcf	237	#define CONFIG_SYS_SCCR ( SCCR_COM00 \| SCCR_DFSYNC00 \| SCCR_DFBRG00 \| \
0f8c9768 WD	238	SCCR_DFNL000 \| SCCR_DFNH000 \| SCCR_DFLCD000 \| \
	239	SCCR_DFALCD00)
	240
6d0f6bcf	241	#define CONFIG_SYS_DER 0
0f8c9768 WD	242
	243	/*
	244	* In the Flaga DM we have:
	245	* Flash on BR0/OR0/CS0a at 0x40000000
	246	* Display on BR1/OR1/CS1 at 0x20000000
	247	* SDRAM on BR2/OR2/CS2 at 0x00000000
	248	* Free BR3/OR3/CS3
	249	* DSP1 on BR4/OR4/CS4 at 0x80000000
	250	* DSP2 on BR5/OR5/CS5 at 0xa0000000
	251	*
	252	* For now we just configure the Flash and the SDRAM and leave the others
	253	* untouched.
	254	*/
	255
6d0f6bcf	256	#define CONFIG_SYS_FLASH_PROTECTION 0
0f8c9768 WD	257
	258	#define FLASH_BASE0 0x40000000 /* FLASH bank #0 */
	259
	260	/* used to re-map FLASH both when starting from SRAM or FLASH:
	261	* restrict access enough to keep SRAM working (if any)
	262	* but not too much to meddle with FLASH accesses
	263	*/
6d0f6bcf JCPV	264	#define CONFIG_SYS_OR_AM 0xff000000 /* OR addr mask */
6d0f6bcf JCPV	265	#define CONFIG_SYS_OR_ATM 0x00006000
0f8c9768 WD	266
0f8c9768 WD	267	/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1 */
6d0f6bcf	268	#define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM \| OR_ACS_DIV4 \| OR_BI \| \
0f8c9768 WD	269	OR_SCY_3_CLK \| OR_TRLX \| OR_EHTR )
0f8c9768 WD	270
6d0f6bcf JCPV	271	#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_OR_AM \| CONFIG_SYS_OR_ATM \| CONFIG_SYS_OR_TIMING_FLASH)
6d0f6bcf JCPV	272	#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0 & BR_BA_MSK) \| BR_PS_16 \| BR_V )
0f8c9768 WD	273
	274	/*
	275	* BR2 and OR2 (SDRAM)
	276	*
	277	*/
	278	#define SDRAM_BASE2 0x00000000 /* SDRAM bank #0 */
	279	#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
	280
	281	/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
6d0f6bcf	282	#define CONFIG_SYS_OR_TIMING_SDRAM ( 0x00000800 )
0f8c9768	283
6d0f6bcf JCPV	284	#define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_OR_AM \| CONFIG_SYS_OR_TIMING_SDRAM)
6d0f6bcf JCPV	285	#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2 & BR_BA_MSK) \| BR_MS_UPMA \| BR_V )
0f8c9768	286
6d0f6bcf JCPV	287	#define CONFIG_SYS_BR2 CONFIG_SYS_BR2_PRELIM
6d0f6bcf JCPV	288	#define CONFIG_SYS_OR2 CONFIG_SYS_OR2_PRELIM
0f8c9768 WD	289
	290	/*
	291	* MAMR settings for SDRAM
	292	*/
6d0f6bcf	293	#define CONFIG_SYS_MAMR_48_SDR (CONFIG_SYS_MAMR_PTA \| MAMR_WLFA_1X \| MAMR_RLFA_1X \
0f8c9768 WD	294	\| MAMR_G0CLA_A11)
	295
	296	/*
	297	* Memory Periodic Timer Prescaler
	298	*/
	299
	300	/* periodic timer for refresh */
6d0f6bcf	301	#define CONFIG_SYS_MAMR_PTA 0x0F000000
0f8c9768 WD	302
	303	/*
	304	* BR4 and OR4 (DSP1)
	305	*
	306	* We do not wan't preliminary setup of the DSP, anyway we need the
	307	* UPMB setup correctly before we can access the DSP.
	308	*
	309	*/
	310	#define DSP_BASE 0x80000000
	311
6d0f6bcf JCPV	312	#define CONFIG_SYS_OR4 ( OR_AM_MSK \| OR_CSNT_SAM \| OR_BI \| OR_G5LS)
6d0f6bcf JCPV	313	#define CONFIG_SYS_BR4 ( (DSP_BASE & BR_BA_MSK) \| BR_PS_16 \| BR_MS_UPMB \| BR_V )
0f8c9768 WD	314
	315	/*
	316	* Internal Definitions
	317	*
	318	* Boot Flags
	319	*/
	320	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	321	#define BOOTFLAG_WARM 0x02 /* Software reboot */
	322
	323	#endif /* __CONFIG_H */