From: Stefan Roese <sr@denx.de>
Date: Mon, 27 Nov 2006 13:12:17 +0000 (+0100)
Subject: [PATCH] Update Prodrive ALPR board support (440GX)
X-Git-Tag: U-Boot-1_2_0~26^2~4
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=1c2ce2262069510f31c7d3fd7efd3d58b8c0c148

[PATCH] Update Prodrive ALPR board support (440GX)

Signed-off-by: Stefan Roese <sr@denx.de>
---

diff --git a/board/prodrive/alpr/Makefile b/board/prodrive/alpr/Makefile
index 1024a41a07..00dc180bbd 100644
--- a/board/prodrive/alpr/Makefile
+++ b/board/prodrive/alpr/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	= $(BOARD).o flash.o fpga.o nand.o
+COBJS	= $(BOARD).o fpga.o nand.o
 SOBJS	= init.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
@@ -33,7 +33,7 @@ OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
 $(LIB):	$(OBJS) $(SOBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 clean:
 	rm -f $(SOBJS) $(OBJS)
diff --git a/board/prodrive/alpr/alpr.c b/board/prodrive/alpr/alpr.c
index e8435bf63c..2389561271 100644
--- a/board/prodrive/alpr/alpr.c
+++ b/board/prodrive/alpr/alpr.c
@@ -26,6 +26,7 @@
 #include <asm/processor.h>
 #include <spd_sdram.h>
 #include <ppc4xx_enet.h>
+#include <miiphy.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -33,24 +34,14 @@ extern int alpr_fpga_init(void);
 
 int board_early_init_f (void)
 {
-	unsigned long mfr;
-
-	/*-------------------------------------------------------------------------+
-	  | Initialize EBC CONFIG
-	  +-------------------------------------------------------------------------*/
-#if 0
-	mtebc(xbcfg, EBC_CFG_LE_UNLOCK |
-	      EBC_CFG_PTD_ENABLE | EBC_CFG_RTC_64PERCLK |
-	      EBC_CFG_ATC_PREVIOUS | EBC_CFG_DTC_PREVIOUS |
-	      EBC_CFG_CTC_PREVIOUS | EBC_CFG_EMC_NONDEFAULT |
-	      EBC_CFG_PME_DISABLE | EBC_CFG_PR_32);
-#else
+	/*-------------------------------------------------------------------------
+	 * Initialize EBC CONFIG
+	 *-------------------------------------------------------------------------*/
 	mtebc(xbcfg, EBC_CFG_LE_UNLOCK |
 	      EBC_CFG_PTD_DISABLE | EBC_CFG_RTC_64PERCLK |
 	      EBC_CFG_ATC_PREVIOUS | EBC_CFG_DTC_PREVIOUS |
 	      EBC_CFG_CTC_PREVIOUS | EBC_CFG_EMC_NONDEFAULT |
 	      EBC_CFG_PME_DISABLE | EBC_CFG_PR_32);
-#endif
 
 	/*--------------------------------------------------------------------
 	 * Setup the interrupt controller polarities, triggers, etc.
@@ -58,8 +49,8 @@ int board_early_init_f (void)
 	mtdcr (uic0sr, 0xffffffff);	/* clear all */
 	mtdcr (uic0er, 0x00000000);	/* disable all */
 	mtdcr (uic0cr, 0x00000009);	/* SMI & UIC1 crit are critical */
-	mtdcr (uic0pr, 0xfffffe13);	/* per ref-board manual */
-	mtdcr (uic0tr, 0x01c00008);	/* per ref-board manual */
+	mtdcr (uic0pr, 0xfffffe03);	/* per manual */
+	mtdcr (uic0tr, 0x01c00000);	/* per manual */
 	mtdcr (uic0vr, 0x00000001);	/* int31 highest, base=0x000 */
 	mtdcr (uic0sr, 0xffffffff);	/* clear all */
 
@@ -85,12 +76,57 @@ int board_early_init_f (void)
 	mtdcr (uicb0pr, 0xfc000000); /* */
 	mtdcr (uicb0tr, 0x00000000); /* */
 	mtdcr (uicb0vr, 0x00000001); /* */
-	mfsdr (sdr_mfr, mfr);
-	mfr &= ~SDR0_MFR_ECS_MASK;
+
+	/* Setup GPIO/IRQ multiplexing */
+	mtsdr(sdr_pfc0, 0x01a03e00);
 
 	return 0;
 }
 
+int last_stage_init(void)
+{
+	unsigned short reg;
+
+	/*
+	 * Configure LED's of both Marvell 88E1111 PHY's
+	 *
+	 * This has to be done after the 4xx ethernet driver is loaded,
+	 * so "last_stage_init()" is the right place.
+	 */
+	miiphy_read("ppc_4xx_eth2", CONFIG_PHY2_ADDR, 0x18, &reg);
+	reg |= 0x0001;
+	miiphy_write("ppc_4xx_eth2", CONFIG_PHY2_ADDR, 0x18, reg);
+	miiphy_read("ppc_4xx_eth3", CONFIG_PHY3_ADDR, 0x18, &reg);
+	reg |= 0x0001;
+	miiphy_write("ppc_4xx_eth3", CONFIG_PHY3_ADDR, 0x18, reg);
+
+	return 0;
+}
+
+static int board_rev(void)
+{
+	int rev;
+	u32 pfc0;
+
+	/* Setup GPIO14 & 15 as GPIO */
+	mfsdr(sdr_pfc0, pfc0);
+	pfc0 |= CFG_GPIO_REV0 | CFG_GPIO_REV1;
+	mtsdr(sdr_pfc0, pfc0);
+
+	/* Setup as input */
+	out32(GPIO0_TCR, in32(GPIO0_TCR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV0));
+	out32(GPIO0_ODR, in32(GPIO0_ODR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV0));
+
+	rev = (in32(GPIO0_IR) >> 16) & 0x3;
+
+	/* Setup GPIO14 & 15 as non GPIO again */
+	mfsdr(sdr_pfc0, pfc0);
+	pfc0 &= ~(CFG_GPIO_REV0 | CFG_GPIO_REV1);
+	mtsdr(sdr_pfc0, pfc0);
+
+	return rev;
+}
+
 int checkboard (void)
 {
 	char *s = getenv ("serial#");
@@ -100,7 +136,7 @@ int checkboard (void)
 		puts (", serial# ");
 		puts (s);
 	}
-	putc ('\n');
+	printf(" (Rev. %d)\n", board_rev());
 
 	return (0);
 }
@@ -224,10 +260,26 @@ void pci_target_init(struct pci_controller * hose )
  *
  ************************************************************************/
 #if defined(CONFIG_PCI)
+
+static void wait_for_pci_ready(void)
+{
+	/*
+	 * Configure EREADY as input
+	 */
+	out32(GPIO0_TCR, in32(GPIO0_TCR) & ~CFG_GPIO_EREADY);
+	udelay(1000);
+
+	for (;;) {
+		if (in32(GPIO0_IR) & CFG_GPIO_EREADY)
+			return;
+	}
+
+}
+
 int is_pci_host(struct pci_controller *hose)
 {
-    /* The ocotea board is always configured as host. */
-    return(1);
+	wait_for_pci_ready();
+	return 1;		/* return 1 for host controller */
 }
 #endif /* defined(CONFIG_PCI) */
 
@@ -274,11 +326,3 @@ int post_hotkeys_pressed(void)
 	return (ctrlc());
 }
 #endif
-
-void board_reset(void)
-{
-	/*
-	 * Initiate chip reset in debug control register DBCR
-	 */
-	mtspr(dbcr0, 0x20000000);
-}
diff --git a/board/prodrive/alpr/fpga.c b/board/prodrive/alpr/fpga.c
index 78307b486b..e94360f814 100644
--- a/board/prodrive/alpr/fpga.c
+++ b/board/prodrive/alpr/fpga.c
@@ -36,7 +36,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#if (CONFIG_FPGA)
+#if defined(CONFIG_FPGA)
 
 #ifdef FPGA_DEBUG
 #define	PRINTF(fmt,args...)	printf (fmt ,##args)
@@ -44,46 +44,38 @@ DECLARE_GLOBAL_DATA_PTR;
 #define	PRINTF(fmt,args...)
 #endif
 
-static	unsigned long	regval;
+static unsigned long regval;
 
-#define SET_GPIO_REG_0(reg, bit) {\
-					regval = in32(reg);\
-					regval &= ~(0x80000000 >> bit);\
-					out32(reg, regval);\
-					}
-
-#define SET_GPIO_REG_1(reg, bit) {\
-					regval = in32(reg);\
-					regval |= (0x80000000 >> bit);\
-					out32(reg, regval);\
-					}
-
-#define	GPIO_CLK_PIN			0x00002000
-#define	GPIO_CLK_PIN_I			0xffffdfff
-#define GPIO_DAT_PIN			0x00001000
-#define GPIO_DAT_PIN_I			0xffffefff
-#define GPIO_CLKDAT_PIN_I		0xffffcfff
+#define SET_GPIO_REG_0(reg, bit) {				\
+		regval = in32(reg);				\
+		regval &= ~(0x80000000 >> bit);			\
+		out32(reg, regval);				\
+	}
 
-#define SET_GPIO_CLK_0			out32(GPIO0_OR, in32(GPIO0_OR) & GPIO_CLK_PIN_I);
-#define SET_GPIO_CLK_1			out32(GPIO0_OR, in32(GPIO0_OR) | GPIO_CLK_PIN);
-#define SET_GPIO_DAT_0			out32(GPIO0_OR, in32(GPIO0_OR) & GPIO_DAT_PIN_I);
-#define SET_GPIO_DAT_1			out32(GPIO0_OR, in32(GPIO0_OR) | GPIO_DAT_PIN);
+#define SET_GPIO_REG_1(reg, bit) {				\
+		regval = in32(reg);				\
+		regval |= (0x80000000 >> bit);			\
+		out32(reg, regval);				\
+	}
 
-#define	SET_GPIO_0(bit) SET_GPIO_REG_0(GPIO0_OR, bit)
-#define	SET_GPIO_1(bit) SET_GPIO_REG_1(GPIO0_OR, bit)
+#define	SET_GPIO_0(bit)		SET_GPIO_REG_0(GPIO0_OR, bit)
+#define	SET_GPIO_1(bit)		SET_GPIO_REG_1(GPIO0_OR, bit)
 
-#define SET_GPIO_CLK_0_Z1		out32(GPIO0_OR, (in32(GPIO0_OR) & GPIO_CLK_PIN_I) | GPIO_DAT_PIN);
-#define SET_GPIO_CLK_0_Z0		out32(GPIO0_OR, in32(GPIO0_OR) & GPIO_CLKDAT_PIN_I);
+#define FPGA_PRG		(0x80000000 >> CFG_GPIO_PROG_EN)
+#define FPGA_CONFIG		(0x80000000 >> CFG_GPIO_CONFIG)
+#define FPGA_DATA		(0x80000000 >> CFG_GPIO_DATA)
+#define FPGA_CLK		(0x80000000 >> CFG_GPIO_CLK)
+#define OLD_VAL			(FPGA_PRG | FPGA_CONFIG)
 
-#define FPGA_WRITE_1 { \
-			SET_GPIO_CLK_0_Z1\
-			SET_GPIO_CLK_1}
+#define SET_FPGA(data)		out32(GPIO0_OR, data)
 
-#define FPGA_WRITE_0 { \
-			SET_GPIO_CLK_0_Z0\
-			SET_GPIO_CLK_1}
+#define FPGA_WRITE_1 {							\
+		SET_FPGA(OLD_VAL | 0        | FPGA_DATA);  /* set data to 1  */	\
+		SET_FPGA(OLD_VAL | FPGA_CLK | FPGA_DATA);} /* set data to 1  */
 
-#define P_GP(reg) (reg & 0x00023f00)
+#define FPGA_WRITE_0 {							\
+		SET_FPGA(OLD_VAL | 0        | 0        );   /* set data to 0  */ \
+		SET_FPGA(OLD_VAL | FPGA_CLK | 0        );}  /* set data to 1  */
 
 /* Plattforminitializations */
 /* Here we have to set the FPGA Chain */
@@ -102,7 +94,7 @@ int fpga_pre_fn (int cookie)
 	SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_SEL_DPR);
 	SET_GPIO_0((CFG_GPIO_SEL_DPR));
 
-	/* initialize the GPIO Pins */	
+	/* initialize the GPIO Pins */
 	/* output */
 	SET_GPIO_0(CFG_GPIO_CLK);
 	SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_CLK);
@@ -174,7 +166,7 @@ int fpga_done_fn (int cookie)
 }
 
 /* writes the complete buffer to the FPGA
-   writing the complete buffer in one function is very faster,
+   writing the complete buffer in one function is much faster,
    then calling it for every bit */
 int fpga_write_fn (void *buf, size_t len, int flush, int cookie)
 {
@@ -182,14 +174,10 @@ int fpga_write_fn (void *buf, size_t len, int flush, int cookie)
 	unsigned char *data = (unsigned char *) buf;
 	unsigned char val=0;
 	int		i;
+	int len_40 = len / 40;
 
 	while (bytecount < len) {
-#ifdef CFG_FPGA_CHECK_CTRLC
-		if (ctrlc ()) {
-			return FPGA_FAIL;
-		}
-#endif
-		val = data[bytecount ++ ];
+		val = data[bytecount++];
 		i = 8;
 		do {
 			if (val & 0x01) {
@@ -202,8 +190,13 @@ int fpga_write_fn (void *buf, size_t len, int flush, int cookie)
 		} while (i > 0);
 
 #ifdef CFG_FPGA_PROG_FEEDBACK
-		if (bytecount % (len / 40) == 0)
+		if (bytecount % len_40 == 0) {
 			putc ('.');		/* let them know we are alive */
+#ifdef CFG_FPGA_CHECK_CTRLC
+			if (ctrlc ())
+				return FPGA_FAIL;
+#endif
+		}
 #endif
 	}
 	return FPGA_SUCCESS;
diff --git a/board/prodrive/alpr/init.S b/board/prodrive/alpr/init.S
index 1baa609c05..135674c26a 100644
--- a/board/prodrive/alpr/init.S
+++ b/board/prodrive/alpr/init.S
@@ -34,7 +34,6 @@
 #define SZ_64K	    0x00000030
 #define SZ_256K	    0x00000040
 #define SZ_1M	    0x00000050
-#define SZ_8M       0x00000060
 #define SZ_16M	    0x00000070
 #define SZ_256M	    0x00000090
 
diff --git a/board/prodrive/alpr/nand.c b/board/prodrive/alpr/nand.c
index 20a8098307..e63c921eff 100644
--- a/board/prodrive/alpr/nand.c
+++ b/board/prodrive/alpr/nand.c
@@ -32,19 +32,19 @@
 #include <nand.h>
 
 struct alpr_ndfc_regs {
-	u16 cmd[4];
-	u16 addr_wait;
-	u16 term;
-	u16 dummy;
-	u16 dummy2;
-	u16 data;
+	u8 cmd[4];
+	u8 addr_wait;
+	u8 term;
+	u8 dummy;
+	u8 dummy2;
+	u8 data;
 };
 
 static u8 hwctl;
 static struct alpr_ndfc_regs *alpr_ndfc = NULL;
 
-#define readb(addr)	(u8)(*(volatile u16 *)(addr))
-#define writeb(d,addr)	*(volatile u16 *)(addr) = ((u16)(d))
+#define readb(addr)	(u8)(*(volatile u8 *)(addr))
+#define writeb(d,addr)	*(volatile u8 *)(addr) = ((u8)(d))
 
 /*
  * The ALPR has a NAND Flash Controller (NDFC) that handles all accesses to
diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c
index 81d49ffdfe..8c517baf3b 100644
--- a/cpu/ppc4xx/4xx_enet.c
+++ b/cpu/ppc4xx/4xx_enet.c
@@ -470,8 +470,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
 #else
 	if ((devnum == 0) || (devnum == 1)) {
 		out32 (ZMII_FER, (ZMII_FER_SMII | ZMII_FER_MDI) << ZMII_FER_V (devnum));
-	}
-	else { /* ((devnum == 2) || (devnum == 3)) */
+	} else { /* ((devnum == 2) || (devnum == 3)) */
 		out32 (ZMII_FER, ZMII_FER_MDI << ZMII_FER_V (devnum));
 		out32 (RGMII_FER, ((RGMII_FER_RGMII << RGMII_FER_V (2)) |
 				   (RGMII_FER_RGMII << RGMII_FER_V (3))));
@@ -808,7 +807,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
 		hw_p->rx[i].ctrl |= MAL_RX_CTRL_EMPTY | MAL_RX_CTRL_INTR;
 		hw_p->rx_ready[i] = -1;
 #if 0
-		printf ("RX_BUFF %d @ 0x%08lx\n", i, (ulong) rx[i].data_ptr);
+		printf ("RX_BUFF %d @ 0x%08lx\n", i, (ulong) hw_p->rx[i].data_ptr);
 #endif
 	}
 
diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c
index faa5257504..c45525db00 100644
--- a/cpu/ppc4xx/cpu.c
+++ b/cpu/ppc4xx/cpu.c
@@ -426,8 +426,8 @@ int ppc440spe_revB() {
 
 int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-#if defined(CONFIG_BOARD_RESET)
-	board_reset();
+#if defined(CFG_4xx_RESET_TYPE)
+	mtspr(dbcr0, CFG_4xx_RESET_TYPE << 28);
 #else
 	/*
 	 * Initiate system reset in debug control register DBCR
diff --git a/cpu/ppc4xx/cpu_init.c b/cpu/ppc4xx/cpu_init.c
index def46f15ca..4b746b072e 100644
--- a/cpu/ppc4xx/cpu_init.c
+++ b/cpu/ppc4xx/cpu_init.c
@@ -320,6 +320,10 @@ cpu_init_f (void)
 	val |= 0xb8000000;      /* generate system reset after 1.34 seconds */
 #else
 	val |= 0xf0000000;      /* generate system reset after 2.684 seconds */
+#endif
+#if defined(CFG_4xx_RESET_TYPE)
+	val &= ~0x30000000;			/* clear WRC bits */
+	val |= CFG_4xx_RESET_TYPE << 28;	/* set board specific WRC type */
 #endif
 	mtspr(tcr, val);
 
diff --git a/include/configs/alpr.h b/include/configs/alpr.h
index c6731ba4d7..60da820283 100644
--- a/include/configs/alpr.h
+++ b/include/configs/alpr.h
@@ -31,25 +31,25 @@
 #define CONFIG_440GX		1	    /* Specifc GX support	*/
 #define CONFIG_4xx		1	    /* ... PPC4xx family	*/
 #define CONFIG_BOARD_EARLY_INIT_F 1	    /* Call board_pre_init	*/
-#define CONFIG_BOARD_RESET	1	    /* call board_reset()	*/
+#define CONFIG_LAST_STAGE_INIT	1	    /* call last_stage_init()	*/
 #undef	CFG_DRAM_TEST			    /* Disable-takes long time! */
-#define CONFIG_SYS_CLK_FREQ	33333000    /* external freq to pll	*/
+#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_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)
@@ -84,26 +84,13 @@
 /*-----------------------------------------------------------------------
  * FLASH related
  *----------------------------------------------------------------------*/
-#define FLASH_BASE0_PRELIM	CFG_FLASH_BASE		/* FLASH bank #0	*/
-
+#define CFG_FLASH_CFI		1	/* The flash is CFI compatible		*/
+#define CFG_FLASH_CFI_DRIVER	1	/* Use common CFI driver		*/
 #define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
-#define CFG_MAX_FLASH_SECT	256	/* max number of sectors on one chip	*/
-
-#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
-#define CFG_FLASH_WRITE_TOUT	1000	/* Timeout for Flash Write (in ms)	*/
-
-#define CFG_FLASH_WORD_SIZE	unsigned short	/* flash word size (width)	*/
-#define CFG_FLASH_ADDR0		0x5555	/* 1st address for flash config cycles	*/
-#define CFG_FLASH_ADDR1		0x2AAA	/* 2nd address for flash config cycles	*/
-/*
- * The following defines are added for buggy IOP480 byte interface.
- * All other boards should use the standard values (CPCI405 etc.)
- */
-#define CFG_FLASH_READ0		0x0000	/* 0 is standard			*/
-#define CFG_FLASH_READ1		0x0001	/* 1 is standard			*/
-#define CFG_FLASH_READ2		0x0002	/* 2 is standard			*/
-
+#define CFG_MAX_FLASH_SECT	512	/* max number of sectors on one chip	*/
+#define CFG_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/
 #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	*/
 
@@ -154,7 +141,7 @@
 #undef	CONFIG_BOOTARGS
 
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
-	"netdev=eth0\0"							\
+	"netdev=eth3\0"							\
 	"hostname=alpr\0"						\
 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
 		"nfsroot=${serverip}:${rootpath}\0"			\
@@ -162,18 +149,19 @@
 	"addip=setenv bootargs ${bootargs} "				\
 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
 		":${hostname}:${netdev}:off panic=1\0"			\
-	"addtty=setenv bootargs ${bootargs} console=ttyS1,${baudrate}\0"\
+	"addtty=setenv bootargs ${bootargs} console=ttyS1,${baudrate} " \
+		"mem=193M\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"				\
+	"rootpath=/opt/projects/alpr/nfs_root\0"			\
+	"bootfile=/alpr/uImage\0"					\
 	"kernel_addr=fff00000\0"					\
 	"ramdisk_addr=fff10000\0"					\
-	"load=tftp 100000 /tftpboot/alpr/u-boot.bin\0"			\
+	"load=tftp 100000 /alpr/u-boot/u-boot.bin\0"			\
 	"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"	\
 		"cp.b 100000 fffc0000 40000;"			        \
 		"setenv filesize;saveenv\0"				\
@@ -181,7 +169,7 @@
 	""
 #define CONFIG_BOOTCOMMAND	"run flash_self"
 
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+#define CONFIG_BOOTDELAY	2	/* autoboot after 5 seconds	*/
 
 #define CONFIG_BAUDRATE		115200
 
@@ -192,8 +180,8 @@
 #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_PHY2_ADDR	0x01	/* PHY address for EMAC2	*/
+#define CONFIG_PHY3_ADDR	0x02	/* PHY address for EMAC3	*/
 #define CONFIG_HAS_ETH0
 #define CONFIG_HAS_ETH1
 #define CONFIG_HAS_ETH2
@@ -251,9 +239,11 @@
 
 #define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
 #define CONFIG_LOOPW            1       /* enable loopw command         */
-#define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
+#define CONFIG_MX_CYCLIC     	1       /* enable mdc/mwc commands      */
 #define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
+#define CONFIG_VERSION_VARIABLE	1	/* include version env variable */
+
+#define CFG_4xx_RESET_TYPE	0x2	/* use chip reset on this board	*/
 
 /*-----------------------------------------------------------------------
  * PCI stuff
@@ -264,7 +254,7 @@
 #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*/
+#define CONFIG_PCI_BOOTDELAY	1       /* enable pci bootdelay variable*/
 
 /* Board-specific PCI */
 #define CFG_PCI_PRE_INIT		/* enable board pci_pre_init()	*/
@@ -276,11 +266,10 @@
 
 /*-----------------------------------------------------------------------
  * FPGA stuff
- *-----------------------------------------------------------------------
- */
+ *-----------------------------------------------------------------------*/
 #define CONFIG_FPGA             CFG_ALTERA_CYCLON2
-#undef CFG_FPGA_CHECK_CTRLC
-#undef CFG_FPGA_PROG_FEEDBACK
+#define CFG_FPGA_CHECK_CTRLC
+#define CFG_FPGA_PROG_FEEDBACK
 #define CONFIG_FPGA_COUNT       1		/* Ich habe 2 ... aber in
 					Reihe geschaltet -> sollte gehen,
 					aufpassen mit Datasize ist jetzt
@@ -299,9 +288,16 @@
 #define CFG_GPIO_SEL_AVR	15	/* cpu output */
 #define CFG_GPIO_PROG_EN	23	/* cpu output */
 
-/*
+/*-----------------------------------------------------------------------
+ * Definitions for GPIO setup
+ *-----------------------------------------------------------------------*/
+#define CFG_GPIO_EREADY		(0x80000000 >> 26)
+#define CFG_GPIO_REV0		(0x80000000 >> 14)
+#define CFG_GPIO_REV1		(0x80000000 >> 15)
+
+/*-----------------------------------------------------------------------
  * NAND-FLASH stuff
- */
+ *-----------------------------------------------------------------------*/
 #define CFG_MAX_NAND_DEVICE	4
 #define NAND_MAX_CHIPS		CFG_MAX_NAND_DEVICE
 #define CFG_NAND_BASE		0xF0000000	/* NAND FLASH Base Address	*/
@@ -320,7 +316,7 @@
 
 /* Memory Bank 1 (NAND-FLASH) initialization					*/
 #define CFG_EBC_PB1AP		0x01840380	/* TWT=3			*/
-#define CFG_EBC_PB1CR		(CFG_NAND_BASE | 0x1A000) /* BS=1MB,BU=R/W,BW=16bit */
+#define CFG_EBC_PB1CR		(CFG_NAND_BASE | 0x18000) /* BS=1MB,BU=R/W,BW=8bit */
 
 /*
  * For booting Linux, the board info and command line data
@@ -333,9 +329,7 @@
  */
 #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