ppc4xx: Add 405GPr based MCU25 board config file

Signed-off-by: Niklaus Giger <niklaus.giger@netstal.com>

1 files changed, 362 insertions, 0 deletions

diff --git a/include/configs/mcu25.h b/include/configs/mcu25.h
new file mode 100644
index 0000000..26919d3
--- /dev/null
+++ b/include/configs/mcu25.h
@@ -0,0 +1,362 @@
+/*
+ *(C) Copyright 2005-2007 Netstal Maschinen AG
+ *    Niklaus Giger (Niklaus.Giger@netstal.com)
+ *
+ * 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
+ */
+
+/************************************************************************
+ * mcu25.h - configuration for MCU25 board (similar to hcu4.h)
+ ***********************************************************************/
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*-----------------------------------------------------------------------
+ * High Level Configuration Options
+ *----------------------------------------------------------------------*/
+#define CONFIG_MCU25		1		/* Board is MCU25	*/
+#define CONFIG_4xx		1		/* ... PPC4xx family	*/
+#define CONFIG_405GP 1
+#define CONFIG_4xx   1
+
+#define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/
+
+#define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */
+#define CONFIG_MISC_INIT_R	1		/* Call misc_init_r	*/
+
+/*-----------------------------------------------------------------------
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+*----------------------------------------------------------------------*/
+#define CFG_MONITOR_LEN 	(320 * 1024) /* Reserve 320 kB for Monitor */
+#define CFG_MALLOC_LEN		(256 * 1024) /* Reserve 256 kB for malloc() */
+
+
+#define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0		*/
+#define CFG_FLASH_BASE		0xfff80000	/* start of FLASH	*/
+#define CFG_MONITOR_BASE	TEXT_BASE
+
+/* ... with on-chip memory here (4KBytes) */
+#define CFG_OCM_DATA_ADDR 0xF4000000
+#define CFG_OCM_DATA_SIZE 0x00001000
+/* Do not set up locked dcache as init ram. */
+#undef CFG_INIT_DCACHE_CS
+
+/* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */
+#define CFG_TEMP_STACK_OCM 1
+
+#define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR	/* OCM		*/
+#define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE
+#define CFG_GBL_DATA_SIZE	256		/* num bytes initial data */
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET	CFG_POST_WORD_ADDR
+
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+/*
+ * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
+ * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
+ * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
+ * The Linux BASE_BAUD define should match this configuration.
+ *    baseBaud = cpuClock/(uartDivisor*16)
+ * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
+ * set Linux BASE_BAUD to 403200.
+ */
+#undef CFG_EXT_SERIAL_CLOCK	       /* external serial clock */
+#define CONFIG_SERIAL_MULTI  1
+/* needed to be able to define CONFIG_SERIAL_SOFTWARE_FIFO */
+#undef	CFG_405_UART_ERRATA_59	       /* 405GP/CR Rev. D silicon */
+#define CFG_BASE_BAUD	    691200
+
+/* Size (bytes) of interrupt driven serial port buffer.
+ * Set to 0 to use polling instead of interrupts.
+ * Setting to 0 will also disable RTS/CTS handshaking.
+ */
+#undef CONFIG_SERIAL_SOFTWARE_FIFO
+
+/* Set console baudrate to 9600 */
+#define CONFIG_BAUDRATE		9600
+
+
+#define CFG_BAUDRATE_TABLE						\
+	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
+
+/*-----------------------------------------------------------------------
+ * Flash
+ *----------------------------------------------------------------------*/
+
+/* Use common CFI driver */
+#define CFG_FLASH_CFI
+#define CFG_FLASH_CFI_DRIVER
+/* board provides its own flash_init code */
+#define CONFIG_FLASH_CFI_LEGACY		1
+#define CFG_FLASH_CFI_WIDTH		FLASH_CFI_8BIT
+#define CFG_FLASH_LEGACY_512Kx8 1
+
+/* print 'E' for empty sector on flinfo */
+#define CFG_FLASH_EMPTY_INFO
+
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks */
+#define CFG_MAX_FLASH_SECT	8	/* max number of sectors on one chip */
+
+/*-----------------------------------------------------------------------
+ * Environment
+ *----------------------------------------------------------------------*/
+
+#undef	CFG_ENV_IS_IN_NVRAM
+#define CFG_ENV_IS_IN_FLASH
+#undef  CFG_ENV_IS_NOWHERE
+
+#ifdef  CFG_ENV_IS_IN_EEPROM
+/* Put the environment after the SDRAM configuration */
+#define PROM_SIZE 	2048
+#define CFG_ENV_OFFSET	 512
+#define CFG_ENV_SIZE	(PROM_SIZE-CFG_ENV_OFFSET)
+#endif
+
+#ifdef CFG_ENV_IS_IN_FLASH
+/* Put the environment in Flash */
+#define CFG_ENV_SECT_SIZE	0x10000 /* size of one complete sector */
+#define CFG_ENV_ADDR		((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
+#define	CFG_ENV_SIZE		8*1024	/* 8 KB Environment Sector */
+
+/* Address and size of Redundant Environment Sector	*/
+#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
+#endif
+
+/*-----------------------------------------------------------------------
+ * I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the
+ * the first internal I2C controller of the PPC440EPx
+ *----------------------------------------------------------------------*/
+#define CFG_SPD_BUS_NUM		0
+
+#define CONFIG_HARD_I2C		1	/* I2C with hardware support */
+#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
+#define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
+#define CFG_I2C_SLAVE		0x7F
+
+/* This is the 7bit address of the device, not including P. */
+#define CFG_I2C_EEPROM_ADDR 0x50
+#define CFG_I2C_EEPROM_ADDR_LEN 1
+
+/* The EEPROM can do 16byte ( 1 << 4 ) page writes. */
+#define CFG_I2C_EEPROM_ADDR_OVERFLOW	0x07
+#define CFG_EEPROM_PAGE_WRITE_BITS 4
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+#undef CFG_I2C_MULTI_EEPROMS
+
+
+#define CONFIG_PREBOOT	"echo;"						\
+	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+	"echo"
+
+#undef	CONFIG_BOOTARGS
+
+/* Setup some board specific values for the default environment variables */
+#define CONFIG_HOSTNAME		mcu25
+#define CONFIG_IPADDR		172.25.1.99
+#define CONFIG_ETHADDR      00:60:13:00:00:00   /* Netstal Machines AG MAC */
+#define CONFIG_OVERWRITE_ETHADDR_ONCE
+#define CONFIG_SERVERIP		172.25.1.3
+
+#define CFG_TFTP_LOADADDR 0x01000000 /* @16 MB */
+
+#define	CONFIG_EXTRA_ENV_SETTINGS				\
+	"netdev=eth0\0"							\
+	"loadaddr=0x01000000\0"						\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=${serverip}:${rootpath}\0"			\
+	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
+	"addip=setenv bootargs ${bootargs} "				\
+		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
+		":${hostname}:${netdev}:off panic=1\0"			\
+	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
+	"nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"		\
+	        "bootm\0"						\
+	"rootpath=/home/diagnose/eldk/ppc_4xx\0"			\
+	"bootfile=/tftpboot/mcu25/uImage\0"				\
+	"load=tftp 100000 mcu25/u-boot.bin\0"				\
+	"update=protect off FFFB0000 FFFFFFFF;era FFFB0000 FFFFFFFF;"	\
+		"cp.b 100000 FFFB0000 50000\0"			        \
+	"upd=run load;run update\0"					\
+	"vx_rom=mcu25/mcu25_vx_rom\0"					\
+	"vx=tftp ${loadaddr} ${vx_rom};run vxargs; bootvx\0"		\
+	"vxargs=setenv bootargs emac(0,0)c:${vx_rom} e=${ipaddr}"	\
+	" h=${serverip} u=dpu pw=netstal8752 tn=hcu5 f=0x3008\0"	\
+	""
+#define CONFIG_BOOTCOMMAND	"run vx"
+
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
+#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
+
+#define CONFIG_MII		1	/* MII PHY management		*/
+#define CONFIG_PHY_ADDR	1	/* PHY address			*/
+
+#define CONFIG_PHY_RESET        1	/* reset phy upon startup */
+
+#define CONFIG_HAS_ETH0
+#define CFG_RX_ETH_BUFFER	16 /* Number of ethernet rx buffers & descr */
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_IMMAP
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_SDRAM
+
+/* SPD EEPROM (sdram speed config) disabled */
+#define CONFIG_SPD_EEPROM          1
+#define SPD_EEPROM_ADDRESS      0x50
+
+/* POST support */
+#define CONFIG_POST		(CFG_POST_MEMORY   | \
+				 CFG_POST_CPU	   | \
+				 CFG_POST_UART	   | \
+				 CFG_POST_I2C	   | \
+				 CFG_POST_CACHE	   | \
+				 CFG_POST_ETHER	   | \
+				 CFG_POST_SPR)
+
+#define CFG_POST_UART_TABLE	{UART0_BASE}
+#define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 0x4)
+#undef  CONFIG_LOGBUFFER
+#define CFG_POST_CACHE_ADDR	0x00800000 /* free virtual address	*/
+#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
+
+/*-----------------------------------------------------------------------
+ * Miscellaneous configurable options
+ *----------------------------------------------------------------------*/
+#define CFG_LONGHELP			/* undef to save memory		*/
+#define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
+#if defined(CONFIG_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	0x0400000	/* memtest works on	*/
+#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
+
+
+#define CFG_LOAD_ADDR		0x100000	/* default load address */
+#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
+
+#define CFG_HZ		1000		/* decrementer freq: 1 ms ticks */
+
+#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
+#define CONFIG_LOOPW            1       /* enable loopw command         */
+#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
+
+/*-----------------------------------------------------------------------
+ * External Bus Controller (EBC) Setup
+ */
+
+#define CFG_EBC_CFG            0x98400000
+
+/* Memory Bank 0 (Flash Bank 0) initialization	*/
+#define CFG_EBC_PB0AP		0x02005400
+#define CFG_EBC_PB0CR		0xFFF18000  /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit*/
+
+#define CFG_EBC_PB1AP		0x03041200
+#define CFG_EBC_PB1CR		0x7009A000  /* BAS=,BS=MB,BU=R/W,BW=bit	*/
+
+#define CFG_EBC_PB2AP		0x01845200u  /* BAS=,BS=MB,BU=R/W,BW=bit */
+#define CFG_EBC_PB2CR		0x7A09A000u
+
+#define CFG_EBC_PB3AP		0x01845200u  /* BAS=,BS=MB,BU=R/W,BW=bit */
+#define CFG_EBC_PB3CR		0x7B09A000u
+
+#define CFG_EBC_PB4AP		0x01845200u  /* BAS=,BS=MB,BU=R/W,BW=bit */
+#define CFG_EBC_PB4CR		0x7C09A000u
+
+#define CFG_EBC_PB5AP		0x00800200u
+#define CFG_EBC_PB5CR		0x7D81A000u
+
+#define CFG_EBC_PB6AP		0x01040200u
+#define CFG_EBC_PB6CR		0x7D91A000u
+
+#define CFG_GPIO0_OR		0x087FFFFF  /* GPIO value */
+#define CFG_GPIO0_TCR		0x7FFF8000  /* GPIO value */
+#define CFG_GPIO0_ODR		0xFFFF0000  /* GPIO value */
+/*
+ * 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 */
+
+/* Init Memory Controller:
+ *
+ * BR0/1 and OR0/1 (FLASH)
+ */
+
+#define FLASH_BASE0_PRELIM	CFG_FLASH_BASE	/* FLASH bank #0	*/
+#define FLASH_BASE1_PRELIM	0		/* FLASH bank #1	*/
+
+
+/* Configuration Port location */
+#define CONFIG_PORT_ADDR	0xF0000500
+
+#define CFG_HUSH_PARSER                 /* use "hush" command parser    */
+#ifdef  CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2	"> "
+#endif
+
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX	2	    /* which serial port to use */
+#endif
+
+/* pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT	1
+#define CONFIG_OF_BOARD_SETUP	1
+
+#endif	/* __CONFIG_H */
+