Add initial support for the ALPR board from Prodrive

NAND needs some additional testing
Patch by Heiko Schocher, 15 Aug 2006

2 files changed, 394 insertions, 1 deletions

diff --git a/include/configs/alpr.h b/include/configs/alpr.h
new file mode 100644
index 0000000..eeafcd6
--- /dev/null
+++ b/include/configs/alpr.h
@@ -0,0 +1,393 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*-----------------------------------------------------------------------
+ * High Level Configuration Options
+ *----------------------------------------------------------------------*/
+#define CONFIG_ALPR		1	    /* Board is ebony		*/
+#define CONFIG_440GX		1	    /* Specifc GX support	*/
+#define CONFIG_4xx		1	    /* ... PPC4xx family	*/
+#define CONFIG_BOARD_EARLY_INIT_F 1	    /* Call board_pre_init	*/
+#undef	CFG_DRAM_TEST			    /* Disable-takes long time! */
+#define CONFIG_SYS_CLK_FREQ	33333333    /* external freq to pll	*/
+
+/*-----------------------------------------------------------------------
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ *----------------------------------------------------------------------*/
+#define CFG_SDRAM_BASE	    0x00000000	    /* _must_ be 0		*/
+#define CFG_FLASH_BASE	    0xffe00000	    /* start of FLASH		*/
+#define CFG_MONITOR_BASE    0xfffc0000	    /* start of monitor		*/
+#define CFG_PCI_MEMBASE	    0x80000000	    /* mapped pci memory	*/
+#define	CFG_PCI_MEMSIZE	    0x40000000	    /* size of mapped pci memory */
+#define CFG_PERIPHERAL_BASE 0xe0000000	    /* internal peripherals	*/
+#define CFG_ISRAM_BASE	    0xc0000000	    /* internal SRAM		*/
+#define CFG_PCI_BASE	    0xd0000000	    /* internal PCI regs	*/
+#define CFG_PCI_MEMBASE1        CFG_PCI_MEMBASE  + 0x10000000
+#define CFG_PCI_MEMBASE2        CFG_PCI_MEMBASE1 + 0x10000000
+#define CFG_PCI_MEMBASE3        CFG_PCI_MEMBASE2 + 0x10000000
+
+
+#define CFG_FPGA_BASE	    (CFG_PERIPHERAL_BASE + 0x08300000)
+#define CFG_NVRAM_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x08000000)
+
+/*-----------------------------------------------------------------------
+ * Initial RAM & stack pointer (placed in internal SRAM)
+ *----------------------------------------------------------------------*/
+#define CFG_TEMP_STACK_OCM  1
+#define CFG_OCM_DATA_ADDR   CFG_ISRAM_BASE
+#define CFG_INIT_RAM_ADDR   CFG_ISRAM_BASE  /* Initial RAM address	*/
+#define CFG_INIT_RAM_END    0x2000	    /* End of used area in RAM	*/
+#define CFG_GBL_DATA_SIZE   128		    /* num bytes initial data	*/
+
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 0x4)
+#define CFG_INIT_SP_OFFSET	CFG_POST_WORD_ADDR
+
+#define CFG_MONITOR_LEN	    (256 * 1024)    /* Reserve 256 kB for Mon	*/
+#define CFG_MALLOC_LEN	    (128 * 1024)    /* Reserve 128 kB for malloc*/
+
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+#undef	CFG_EXT_SERIAL_CLOCK
+#define CONFIG_BAUDRATE		115200
+#define	CONFIG_UART1_CONSOLE		/* define for uart1 as console	*/
+
+#define CFG_BAUDRATE_TABLE  \
+    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
+
+/*-----------------------------------------------------------------------
+ * Environment
+ *----------------------------------------------------------------------*/
+#define CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars	*/
+
+#if 0 /* test-only */
+/*-----------------------------------------------------------------------
+ * NVRAM/RTC
+ *
+ * NOTE: Upper 8 bytes of NVRAM is where the RTC registers are located.
+ * The DS1743 code assumes this condition (i.e. -- it assumes the base
+ * address for the RTC registers is:
+ *
+ *	CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE
+ *
+ *----------------------------------------------------------------------*/
+#define CFG_NVRAM_SIZE	    (0x2000 - 8)    /* NVRAM size(8k)- RTC regs */
+#define CONFIG_RTC_DS174x	1		    /* DS1743 RTC		*/
+#endif
+
+/*-----------------------------------------------------------------------
+ * FLASH related
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH_CFI				/* The flash is CFI compatible	*/
+#define CFG_FLASH_CFI_DRIVER			/* Use common CFI driver	*/
+
+#define CFG_FLASH_BANKS_LIST	{ CFG_FLASH_BASE }
+
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_SECT	512	/* 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_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/
+#define CFG_FLASH_PROTECTION	1	/* use hardware flash protection	*/
+
+#define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
+#define CFG_FLASH_QUIET_TEST	1	/* don't warn upon unknown flash	*/
+
+#define CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars	*/
+
+#define CFG_ENV_SECT_SIZE	0x10000 	/* size of one complete sector	*/
+#define CFG_ENV_ADDR		(CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
+#define	CFG_ENV_SIZE		0x2000	/* Total Size of 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)
+
+/*-----------------------------------------------------------------------
+ * DDR SDRAM
+ *----------------------------------------------------------------------*/
+#undef CONFIG_SPD_EEPROM		/* Don't use SPD EEPROM for setup	*/
+#define CONFIG_SDRAM_BANK0	1	/* init onboard DDR SDRAM bank 0	*/
+#undef CONFIG_SDRAM_ECC			/* enable ECC support			*/
+#define CFG_SDRAM_TABLE	{ \
+		{(256 << 20), 13, 0x000C4001}, /* 256MB mode 3, 13x10(4)*/ \
+		{(64 << 20),  12, 0x00082001}} /* 64MB mode 2, 12x9(4)	*/
+
+/*-----------------------------------------------------------------------
+ * I2C
+ *----------------------------------------------------------------------*/
+#define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
+#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
+#define CFG_I2C_SPEED		100000	/* I2C speed and slave address	*/
+#define CFG_I2C_SLAVE		0x7F
+#define CFG_I2C_NOPROBES	{0x69}	/* Don't probe these addrs	*/
+
+/*-----------------------------------------------------------------------
+ * I2C EEPROM (PCF8594C)
+ *----------------------------------------------------------------------*/
+#define CFG_I2C_EEPROM_ADDR	0x54	/* EEPROM PCF8594C		*/
+#define CFG_I2C_EEPROM_ADDR_LEN 1	/* Bytes of address		*/
+/* mask of address bits that overflow into the "EEPROM chip address"	*/
+#define CFG_I2C_EEPROM_ADDR_OVERFLOW	0x07
+#define CFG_EEPROM_PAGE_WRITE_BITS 3	/* The Philips PCF8594C has	*/
+					/* 8 byte page write mode using */
+					/* last 3 bits of the address	*/
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	40   /* and takes up to 40 msec */
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+
+#define CONFIG_PREBOOT	"echo;"	\
+	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+	"echo"
+
+#undef	CONFIG_BOOTARGS
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"netdev=eth0\0"							\
+	"hostname=alpr\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"\
+	"flash_nfs=run nfsargs addip addtty;"				\
+		"bootm ${kernel_addr}\0"				\
+	"flash_self=run ramargs addip addtty;"				\
+		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
+	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
+	        "bootm\0"						\
+	"rootpath=/opt/eldk/ppc_4xx\0"					\
+	"bootfile=/tftpboot/alpr/uImage\0"				\
+	"kernel_addr=fff00000\0"					\
+	"ramdisk_addr=fff10000\0"					\
+	"load=tftp 100000 /tftpboot/alpr/u-boot.bin\0"			\
+	"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"	\
+		"cp.b 100000 fffc0000 40000;"			        \
+		"setenv filesize;saveenv\0"				\
+	"upd=run load;run update\0"					\
+	""
+#define CONFIG_BOOTCOMMAND	"run flash_self"
+
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+
+#define CONFIG_BAUDRATE		115200
+
+#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_NET_MULTI	1
+#define CONFIG_PHY_ADDR		0x02	/* dummy setting, no EMAC0 used	*/
+#define CONFIG_PHY1_ADDR	0x03	/* dummy setting, no EMAC1 used	*/
+#define CONFIG_PHY2_ADDR	0x00	/* test-only: will be changed	*/
+#define CONFIG_PHY3_ADDR	0x01	/* PHY address for EMAC3	*/
+#define CONFIG_HAS_ETH0
+#define CONFIG_HAS_ETH1
+#define CONFIG_HAS_ETH2
+#define CONFIG_HAS_ETH3
+#define CONFIG_PHY_RESET	1	/* reset phy upon startup	*/
+#define CONFIG_88E1111_CLK_DELAY 1	/* set CLK delay on ALPR	*/
+#define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
+
+#if 0 /* test-only */
+#define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
+				CFG_CMD_ASKENV	| \
+				CFG_CMD_DATE	| \
+				CFG_CMD_DHCP	| \
+				CFG_CMD_DIAG	| \
+				CFG_CMD_ELF	| \
+				CFG_CMD_I2C	| \
+				CFG_CMD_IRQ	| \
+				CFG_CMD_MII	| \
+				CFG_CMD_NET	| \
+				CFG_CMD_NFS	| \
+				CFG_CMD_PCI	| \
+				CFG_CMD_PING	| \
+				CFG_CMD_REGINFO	| \
+				CFG_CMD_SNTP	)
+#else
+#define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
+				CFG_CMD_ASKENV	| \
+				CFG_CMD_DHCP	| \
+				CFG_CMD_DIAG	| \
+				CFG_CMD_EEPROM	| \
+				CFG_CMD_ELF	| \
+				CFG_CMD_I2C	| \
+				CFG_CMD_IRQ	| \
+				CFG_CMD_MII	| \
+				CFG_CMD_NET	| \
+				CFG_CMD_NFS	| \
+				CFG_CMD_PCI	| \
+				CFG_CMD_PING	| \
+				CFG_CMD_FPGA	| \
+				CFG_CMD_NAND	| \
+				CFG_CMD_REGINFO)
+#endif
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
+
+/*
+ * 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	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_AUTO_COMPLETE	1       /* add autocompletion support   */
+#define CONFIG_LOOPW            1       /* enable loopw command         */
+#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
+#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
+
+#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */
+
+#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *-----------------------------------------------------------------------
+ */
+/* General PCI */
+#define CONFIG_PCI			/* include pci support		*/
+#define CONFIG_PCI_PNP			/* do pci plug-and-play		*/
+#define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup	*/
+#define CFG_PCI_TARGBASE    0x80000000	/* PCIaddr mapped to CFG_PCI_MEMBASE */
+#define CONFIG_PCI_BOOTDELAY    0       /* enable pci bootdelay variable*/
+
+/* Board-specific PCI */
+#define CFG_PCI_PRE_INIT		/* enable board pci_pre_init()	*/
+#define CFG_PCI_TARGET_INIT		/* let board init pci target    */
+#define CFG_PCI_MASTER_INIT
+
+#define CFG_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC */
+#define CFG_PCI_SUBSYS_DEVICEID 0xcafe	/* Whatever */
+
+/*-----------------------------------------------------------------------
+ * FPGA stuff
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_FPGA             CFG_ALTERA_CYCLON2
+#undef CFG_FPGA_CHECK_CTRLC
+#undef CFG_FPGA_PROG_FEEDBACK
+#define CONFIG_FPGA_COUNT       1		/* Ich habe 2 ... aber in
+					Reihe geschaltet -> sollte gehen,
+					aufpassen mit Datasize ist jetzt
+					halt doppelt so gross ... Seite 306
+					ist das mit den multiple Device in PS
+					Mode erklaert ...*/
+
+
+/* FPGA program pin configuration */
+#define CFG_GPIO_CLK		18	/* FPGA clk pin (cpu output)		*/
+#define CFG_GPIO_DATA		19	/* FPGA data pin (cpu output)		*/
+#define CFG_GPIO_STATUS		20	/* FPGA status pin (cpu input)		*/
+#define CFG_GPIO_CONFIG		21	/* FPGA CONFIG pin (cpu output)		*/
+#define CFG_GPIO_CON_DON	22	/* FPGA CONFIG_DONE pin (cpu input)	*/
+
+#define CFG_GPIO_SEL_DPR	14	/* cpu output */
+#define CFG_GPIO_SEL_AVR	15	/* cpu output */
+#define CFG_GPIO_PROG_EN	23	/* cpu output */
+
+/*
+ * NAND-FLASH stuff
+ */
+#define CFG_MAX_NAND_DEVICE	2
+#define NAND_MAX_CHIPS		2
+#define CFG_NAND_BASE		0x50000000	/* NAND FLASH Base Address	*/
+
+#if 0
+#define CONFIG_MTD_DEBUG
+#define CONFIG_MTD_DEBUG_VERBOSE 4
+#endif
+
+/*-----------------------------------------------------------------------
+ * External Bus Controller (EBC) Setup
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH		CFG_FLASH_BASE
+
+/* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization			*/
+#define CFG_EBC_PB0AP		0x92015480
+#define CFG_EBC_PB0CR		(CFG_FLASH | 0x3A000) /* BS=2MB,BU=R/W,BW=16bit */
+/* Memory Bank 1 (NAND-FLASH) initialization			*/
+/*#define CFG_EBC_PB1AP		0x108f4380 */	/* TODO */
+/*#define CFG_EBC_PB1AP		0x7f854380 */	/* TODO */
+/*#define CFG_EBC_PB1AP		0x108553c0 */
+/*#define CFG_EBC_PB1AP		0x108053c0 */
+#define CFG_EBC_PB1AP		0x10810180
+
+/*#define CFG_EBC_PB1CR		(CFG_NAND_BASE | 0x18000) *//* BS=1MB,BU=R/W,BW=8bit */
+#define CFG_EBC_PB1CR		(CFG_NAND_BASE | 0x1A000) /* BS=1MB,BU=R/W,BW=16bit */
+
+/*
+ * 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 */
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_DCACHE_SIZE		32768	/* For AMCC 440 CPUs			*/
+#define CFG_CACHELINE_SIZE	32	/* ...			*/
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/
+#endif
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+#if (CONFIG_COMMANDS & CFG_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
+#endif	/* __CONFIG_H */
diff --git a/include/ppc440.h b/include/ppc440.h
index d5a9f66..b81e34d 100644
--- a/include/ppc440.h
+++ b/include/ppc440.h
@@ -2631,7 +2631,7 @@
 #define GPIO0			0
 #define GPIO1			1
 
-#if defined(CONFIG_440GP)
+#if defined(CONFIG_440GP) || defined(CONFIG_440GX)
 #define GPIO0_BASE             (CFG_PERIPHERAL_BASE+0x00000700)
 
 #define GPIO0_OR               (GPIO0_BASE+0x0)