Add support for IDS "NC650" boardLABEL_2004_08_29_0045

1 files changed, 347 insertions, 0 deletions

diff --git a/include/configs/NC650.h b/include/configs/NC650.h
new file mode 100644
index 00000000000..1aaca146718
--- /dev/null
+++ b/include/configs/NC650.h
@@ -0,0 +1,347 @@
+/*
+ * (C) Copyright 2004
+ * 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_MPC852T		1
+#define CONFIG_NC650		1
+
+#define	CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
+#undef	CONFIG_8xx_CONS_SMC2
+#undef	CONFIG_8xx_CONS_NONE
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
+
+/*
+ * 10 MHz - PLL input clock
+ */
+#define CFG_866_OSCCLK		10000000
+
+/*
+ * 50 MHz - default CPU clock
+ */
+#define CFG_866_CPUCLK_DEFAULT	50000000
+
+/*
+ * 15 MHz - CPU minimum clock
+ */
+#define CFG_866_CPUCLK_MIN	15000000
+
+/*
+ * 133 MHz - CPU maximum clock
+ */
+#define CFG_866_CPUCLK_MAX	133000000
+
+#define CFG_MEASURE_CPUCLK
+#define CFG_8XX_XIN		CFG_866_OSCCLK
+
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+
+#define CONFIG_PREBOOT	"echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
+
+#undef	CONFIG_BOOTARGS
+#define CONFIG_BOOTCOMMAND							\
+	"bootp;" 								\
+	"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " 	\
+	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" 	\
+	"bootm"
+
+#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
+
+#undef	CONFIG_STATUS_LED		/* Status LED disabled		*/
+
+#define CONFIG_BOOTP_MASK	(CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
+
+#define	CONFIG_FEC_ENET		1	/* use FEC ethernet  */
+#define FEC_ENET
+#define CONFIG_MII
+#define CFG_DISCOVER_PHY	1
+
+
+/* enable I2C and select the hardware/software driver */
+#undef  CONFIG_HARD_I2C			/* I2C with hardware support	*/
+#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
+#define CFG_I2C_SPEED		100000	/* 100 kHz			*/
+#define CFG_I2C_SLAVE		0x7f
+
+/*
+ * Software (bit-bang) I2C driver configuration
+ */
+#define SCL		0x10000000	/* PA 3 */
+#define SDA		0x40000000	/* PA 1 */
+
+#define PAR		immr->im_ioport.iop_papar
+#define DIR		immr->im_ioport.iop_padir
+#define DAT		immr->im_ioport.iop_padat
+
+#define I2C_INIT	{PAR &= ~(SCL | SDA); DIR |=  SCL;}
+#define I2C_ACTIVE	(DIR |=  SDA)
+#define I2C_TRISTATE	(DIR &= ~SDA)
+#define I2C_READ	((DAT & SDA) != 0)
+#define I2C_SDA(bit)	if (bit) DAT |=  SDA; \
+			else DAT &= ~SDA
+#define I2C_SCL(bit)	if (bit) DAT |=  SCL; \
+			else DAT &= ~SCL
+#define I2C_DELAY	udelay(50)	/* 1/4 I2C clock duration */
+
+#define CFG_I2C_EEPROM_ADDR		0x50
+#define CFG_I2C_EEPROM_ADDR_LEN		1
+#define CFG_EEPROM_PAGE_WRITE_BITS  	4	/* 16 bytes page write mode */
+
+#define	CONFIG_RTC_MPC8xx		/* use internal RTC of MPC8xx	*/
+
+#define CONFIG_COMMANDS	      ( CONFIG_CMD_DFL	| \
+				CFG_CMD_ASKENV	| \
+				CFG_CMD_DHCP	| \
+				CFG_CMD_EEPROM	| \
+				CFG_CMD_I2C	| \
+				CFG_CMD_DATE	)
+
+/* 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		0x0400000	/* 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		0xF0000000
+#define CFG_IMMR_SIZE		((uint)(64 * 1024))
+
+/*-----------------------------------------------------------------------
+ * 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
+
+#define CFG_RESET_ADDRESS	0xFFF00100
+
+#define CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor */
+#define CFG_MONITOR_BASE	TEXT_BASE
+#define	CFG_MALLOC_LEN		(256 << 10)	/* Reserve 256 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	CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux	*/
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_SECT	64	/* 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		0x00740000
+
+#define CFG_ENV_SECT_SIZE	0x20000	/* Total Size of Environment sector	*/
+#define	CFG_ENV_SIZE		0x4000	/* Used 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
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SIUMCR	(SIUMCR_DBGC11 | 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)
+
+/*-----------------------------------------------------------------------
+ * 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_COM00	| SCCR_DFSYNC00	| \
+			 SCCR_DFBRG00	| SCCR_DFNL000	| SCCR_DFNH000	| \
+			 SCCR_DFLCD000	| SCCR_DFALCD00)
+
+ /*-----------------------------------------------------------------------
+ *
+ *-----------------------------------------------------------------------
+ *
+ */
+#define CFG_DER		0
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0 and OR0 (FLASH)
+ */
+
+#define FLASH_BASE0_PRELIM	0x40000000	/* FLASH bank #0	*/
+
+#define CFG_REMAP_OR_AM		0x80000000	/* OR addr mask */
+#define CFG_PRELIM_OR_AM	0xE0000000	/* OR addr mask */
+
+/* FLASH timing: Default value of OR0 after reset */
+#define CFG_OR_TIMING_FLASH	(OR_CSNT_SAM  | OR_ACS_MSK | OR_BI | \
+				 OR_SCY_15_CLK | OR_TRLX)
+
+#define CFG_OR0_REMAP	(CFG_REMAP_OR_AM  | CFG_OR_TIMING_FLASH)
+#define CFG_OR0_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
+#define CFG_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V)
+
+/*
+ * BR3 and OR3 (SDRAM)
+ */
+#define SDRAM_BASE3_PRELIM	0x00000000	/* SDRAM bank		*/
+#define SDRAM_MAX_SIZE		0x04000000	/* max 64 MB per bank	*/
+
+ /*
+  * SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)
+  */
+#define CFG_OR_TIMING_SDRAM	0x00000A00
+
+#define CFG_OR3_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM)
+#define CFG_BR3_PRELIM	((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V)
+
+/*
+ * 4096 Rows from SDRAM example configuration
+ * 1000 factor s -> ms
+ * 64   PTP (pre-divider from MPTPR) from SDRAM example configuration
+ * 4    Number of refresh cycles per period
+ * 64   Refresh cycle in ms per number of rows
+ */
+#define CFG_866_PTA_PER_CLK	((4096 * 64 * 1000) / (4 * 64))
+
+/*
+ * Memory Periodic Timer Prescaler
+ */
+
+/* periodic timer for refresh */
+#define CFG_MAMR_PTA		39
+
+/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit	*/
+#define CFG_MPTPR_2BK_4K	MPTPR_PTP_DIV16		/* setting for 2 banks	*/
+#define CFG_MPTPR_1BK_4K	MPTPR_PTP_DIV32		/* setting for 1 bank	*/
+
+/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit		*/
+#define CFG_MPTPR_2BK_8K	MPTPR_PTP_DIV8		/* setting for 2 banks	*/
+#define CFG_MPTPR_1BK_8K	MPTPR_PTP_DIV16		/* setting for 1 bank	*/
+
+/*
+ * MAMR settings for SDRAM
+ */
+
+#define CFG_MAMR_8COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE | \
+			 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
+			 MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
+#define CFG_MAMR_9COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE | \
+			 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
+			 MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define	BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+
+#endif	/* __CONFIG_H */