PMC405 and CPCI405: Moved configuration of pci resources into config file.

PMC405 and CPCI2DP: Added firmware download and booting via pci.

Patch by Matthias Fuchs, 20 Dec 2005

CHANGELOG

@@ -2,6 +2,11 @@
 Changes since U-Boot 1.1.4:
 ======================================================================
 
+* PMC405 and CPCI405: Moved configuration of pci resources
+  into config file.
+  PMC405 and CPCI2DP: Added firmware download and booting via pci.
+  Patch by Matthias Fuchs, 20 Dec 2005
+
 * Fix 28F256J3A support on PM520 board
   (without bank-switching only 32 MB can be accessed)
 

board/esd/common/cmd_loadpci.c

@@ -0,0 +1,123 @@
+/*
+ * (C) Copyright 2005
+ * Matthias Fuchs, esd GmbH Germany, matthias.fuchs@esd-electronics.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
+ */
+
+#include <common.h>
+#include <command.h>
+
+#if (CONFIG_COMMANDS & CFG_CMD_BSP)
+
+extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
+extern int do_autoscript (cmd_tbl_t *, int, int, char *[]);
+
+#define ADDRMASK 0xfffff000
+
+/*
+ * Command loadpci: wait for signal from host and boot image.
+ */
+int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	unsigned int *ptr = 0;
+	int count = 0;
+	int count2 = 0;
+	char addr[16];
+	char str[] = "\\|/-";
+	char *local_args[2];
+
+	while(1) {
+		/*
+		 * Mark sync address
+		 */
+		ptr = 0;
+		memset(ptr, 0, 0x20);
+
+		*ptr = 0xffffffff;
+		puts("\nWaiting for action from pci host -");
+
+		/*
+		 * Wait for host to write the start address
+		 */
+		while (*ptr == 0xffffffff) {
+			count++;
+			if (!(count % 100)) {
+				count2++;
+				putc(0x08); /* backspace */
+				putc(str[count2 % 4]);
+			}
+
+			/* Abort if ctrl-c was pressed */
+			if (ctrlc()) {
+				puts("\nAbort\n");
+				return 0;
+			}
+
+			udelay(1000);
+		}
+
+		printf("\nGot bootcode %08x: ", *ptr);
+		sprintf(addr, "%08x", *ptr & ADDRMASK);
+
+		switch (*ptr & ~ADDRMASK) {
+		case 0:
+			/*
+			 * Boot image via bootm
+			 */
+			printf("booting image at addr 0x%s ...\n", addr);
+			setenv("loadaddr", addr);
+
+			do_bootm (cmdtp, 0, 0, NULL);
+			break;
+
+		case 1:
+			/*
+			 * Boot image via autoscr
+			 */
+			printf("executing script at addr 0x%s ...\n", addr);
+
+			local_args[0] = addr;
+			local_args[1] = NULL;
+			do_autoscript(cmdtp, 0, 1, local_args);
+			break;
+
+		case 2:
+			/*
+			 * Call run_cmd
+			 */
+			printf("running command at addr 0x%s ...\n", addr);
+			run_command ((char*)(*ptr & ADDRMASK), 0);
+			break;
+
+		default:
+			printf("unhandled boot method\n");
+			break;
+		}
+	}
+}
+
+U_BOOT_CMD(
+	loadpci,	1,	1,	do_loadpci,
+	"loadpci - Wait for pci bootcmd and boot it\n",
+	NULL
+	);
+
+#endif
+

board/esd/cpci2dp/Makefile

@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= lib$(BOARD).a
 
-OBJS	= $(BOARD).o flash.o ../common/misc.o
+OBJS	= $(BOARD).o flash.o ../common/misc.o ../common/cmd_loadpci.o
 
 $(LIB):	$(OBJS) $(SOBJS)
 	$(AR) crv $@ $(OBJS)

board/esd/cpci2dp/cpci2dp.c

@@ -31,17 +31,15 @@ int board_early_init_f (void)
 	unsigned long cntrl0Reg;
 
 	/*
-	 * Setup GPIO pins (CS4+CS7 as GPIO)
+	 * Setup GPIO pins
 	 */
 	cntrl0Reg = mfdcr(cntrl0);
-	mtdcr(cntrl0, cntrl0Reg | 0x00900000);
+	mtdcr(cntrl0, cntrl0Reg | ((CFG_EEPROM_WP | CFG_PB_LED | CFG_SELF_RST | CFG_INTA_FAKE) << 5));
 
-	/* set output pins to high */
-	out32(GPIO0_OR,	 CFG_INTA_FAKE | CFG_EEPROM_WP | CFG_PB_LED);
-	/* INTA# is open drain */
-	out32(GPIO0_ODR, CFG_INTA_FAKE);
-	/* setup for output */
-	out32(GPIO0_TCR, CFG_INTA_FAKE | CFG_EEPROM_WP);
+        /* set output pins to high */
+	out32(GPIO0_OR,  CFG_EEPROM_WP);
+        /* setup for output (LED=off) */
+	out32(GPIO0_TCR, CFG_EEPROM_WP | CFG_PB_LED);
 
 	/*
 	 * IRQ 0-15  405GP internally generated; active high; level sensitive
@@ -130,16 +128,6 @@ long int initdram (int board_type)
 
 /* ------------------------------------------------------------------------- */
 
-int testdram (void)
-{
-	/* TODO: XXX XXX XXX */
-	printf ("test: 64 MB - ok\n");
-
-	return (0);
-}
-
-/* ------------------------------------------------------------------------- */
-
 #if defined(CFG_EEPROM_WREN)
 /* Input: <dev_addr>  I2C address of EEPROM device to enable.
  *	   <state>     -1: deliver current state
@@ -207,8 +195,8 @@ int do_eep_wren (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 }
 
 U_BOOT_CMD(
-	   eepwren,	2,	0,	do_eep_wren,
-	   "eepwren - Enable / disable / query EEPROM write access\n",
-	   NULL
-	   );
+	eepwren,	2,	0,	do_eep_wren,
+	"eepwren - Enable / disable / query EEPROM write access\n",
+	NULL
+	);
 #endif /* #if defined(CFG_EEPROM_WREN) */

board/esd/pmc405/Makefile

@@ -30,7 +30,7 @@ CPLD    = ../common/xilinx_jtag/lenval.o \
 	  ../common/xilinx_jtag/micro.o \
 	  ../common/xilinx_jtag/ports.o
 
-OBJS	= $(BOARD).o ../common/misc.o $(CPLD)
+OBJS	= $(BOARD).o ../common/misc.o ../common/cmd_loadpci.o $(CPLD)
 
 $(LIB):	$(OBJS) $(SOBJS)
 	$(AR) crv $@ $(OBJS)

board/esd/pmc405/pmc405.c

@@ -1,6 +1,9 @@
 /*
  * (C) Copyright 2001-2003
- * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * (C) Copyright 2005
+ * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -66,16 +69,27 @@ int board_early_init_f (void)
 	mtebc (epcr, 0xa8400000);
 
 	/*
-	 * Setup GPIO pins (CS6+CS7 as GPIO)
+	 * Setup GPIO pins
 	 */
-	mtdcr(cntrl0, mfdcr(cntrl0) | 0x00300000);
 
-	/*
-	 * Configure GPIO pins
+	mtdcr(cntrl0, mfdcr(cntrl0) | ((CFG_FPGA_INIT | \
+					CFG_FPGA_DONE | \
+					CFG_XEREADY | \
+					CFG_NONMONARCH | \
+					CFG_REV1_2) << 5));
+
+	if (!(in32(GPIO0_IR) & CFG_REV1_2)) {
+		/* rev 1.2 boards */
+		mtdcr(cntrl0, mfdcr(cntrl0) | ((CFG_INTA_FAKE | \
+						CFG_SELF_RST) << 5));
+	}
+
+	out32(GPIO0_OR, 0);
+	out32(GPIO0_TCR, CFG_FPGA_PRG | CFG_FPGA_CLK | CFG_FPGA_DATA | CFG_XEREADY); /* setup for output */
+
+	/* - check if rev1_2 is low, then:
+	 * - set/reset CFG_INTA_FAKE/CFG_SELF_RST in TCR to assert INTA# or SELFRST#
 	 */
-	out32(GPIO0_ODR, 0x00000000);                                /* no open drain pins */
-	out32(GPIO0_TCR, CFG_FPGA_PRG | CFG_FPGA_CLK | CFG_FPGA_DATA); /* setup for output */
-	out32(GPIO0_OR, 0);                                            /* outputs -> low   */
 
 	return 0;
 }
@@ -83,11 +97,6 @@ int board_early_init_f (void)
 
 /* ------------------------------------------------------------------------- */
 
-int misc_init_f (void)
-{
-	return 0;  /* dummy implementation */
-}
-
 
 int misc_init_r (void)
 {
@@ -97,16 +106,30 @@ int misc_init_r (void)
 	gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
 	gd->bd->bi_flashoffset = 0;
 
+	out32(GPIO0_OR, in32(GPIO0_OR) | CFG_XEREADY); /* deassert EREADY# */
 	return (0);
 }
 
+ushort pmc405_pci_subsys_deviceid(void)
+{
+	ulong val;
+	val = in32(GPIO0_IR);
+	if (!(val & CFG_REV1_2)) { /* low=rev1.2 */
+		if (val & CFG_NONMONARCH) { /* monarch# signal */
+			return CFG_PCI_SUBSYS_DEVICEID_NONMONARCH;
+		}
+		return CFG_PCI_SUBSYS_DEVICEID_MONARCH;
+	}
+	return CFG_PCI_SUBSYS_DEVICEID_NONMONARCH;
+}
 
 /*
  * Check Board Identity:
  */
-
 int checkboard (void)
 {
+	ulong val;
+
 	char str[64];
 	int i = getenv_r ("serial#", str, sizeof(str));
 
@@ -118,12 +141,18 @@ int checkboard (void)
 		puts(str);
 	}
 
-	putc ('\n');
+	val = in32(GPIO0_IR);
+	if (!(val & CFG_REV1_2)) { /* low=rev1.2 */
+		puts(" rev1.2 (");
+		if (val & CFG_NONMONARCH) { /* monarch# signal */
+			puts("non-");
+		}
+		puts("monarch)");
+	} else {
+		puts(" <=rev1.1");
+	}
 
-	/*
-	 * Disable sleep mode in LXT971
-	 */
-	lxt971_no_sleep();
+	putc ('\n');
 
 	return 0;
 }
@@ -145,17 +174,19 @@ long int initdram (int board_type)
 	return (4*1024*1024 << ((val & 0x000e0000) >> 17));
 }
 
-/* ------------------------------------------------------------------------- */
 
-int testdram (void)
+/* ------------------------------------------------------------------------- */
+void reset_phy(void)
 {
-	/* TODO: XXX XXX XXX */
-	printf ("test: 16 MB - ok\n");
+#ifdef CONFIG_LXT971_NO_SLEEP
 
-	return (0);
+	/*
+	 * Disable sleep mode in LXT971
+	 */
+	lxt971_no_sleep();
+#endif
 }
 
-/* ------------------------------------------------------------------------- */
 
 int do_cantest(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {

cpu/ppc4xx/405gp_pci.c

@@ -81,6 +81,10 @@
 
 #ifdef CONFIG_PCI
 
+#if defined(CONFIG_PMC405)
+ushort pmc405_pci_subsys_deviceid(void);
+#endif
+
 /*#define DEBUG*/
 
 /*-----------------------------------------------------------------------------+
@@ -96,13 +100,10 @@ void pci_405gp_init(struct pci_controller *hose)
 	unsigned short temp_short;
 	unsigned long ptmpcila[2] = {CFG_PCI_PTM1PCI, CFG_PCI_PTM2PCI};
 #if defined(CONFIG_CPCI405) || defined(CONFIG_PMC405)
-	unsigned long ptmla[2]    = {bd->bi_memstart, bd->bi_flashstart};
-	unsigned long ptmms[2]    = {~(bd->bi_memsize - 1) | 1, ~(bd->bi_flashsize - 1) | 1};
 	char *ptmla_str, *ptmms_str;
-#else
+#endif
 	unsigned long ptmla[2]    = {CFG_PCI_PTM1LA, CFG_PCI_PTM2LA};
 	unsigned long ptmms[2]    = {CFG_PCI_PTM1MS, CFG_PCI_PTM2MS};
-#endif
 #if defined(CONFIG_PIP405) || defined (CONFIG_MIP405)
 	unsigned long pmmla[3]    = {0x80000000, 0xA0000000, 0};
 	unsigned long pmmma[3]    = {0xE0000001, 0xE0000001, 0};

include/configs/CPCI2DP.h

@@ -143,8 +143,9 @@
 #define CFG_PCI_SUBSYS_VENDORID 0x12FE  /* PCI Vendor ID: esd gmbh      */
 #define CFG_PCI_SUBSYS_DEVICEID 0x040b  /* PCI Device ID: CPCI-2DP      */
 #define CFG_PCI_CLASSCODE       0x0280	/* PCI Class Code: Network/Other*/
-#define CFG_PCI_PTM1LA  0x00000000      /* point to sdram               */
-#define CFG_PCI_PTM1MS  0xfc000001      /* 64MB, enable hard-wired to 1 */
+
+#define CFG_PCI_PTM1LA  (bd->bi_memstart) /* point to sdram               */
+#define CFG_PCI_PTM1MS  (~(bd->bi_memsize - 1) | 1) /* memsize, enable hard-wired to 1 */
 #define CFG_PCI_PTM1PCI 0x00000000      /* Host: use this pci address   */
 #define CFG_PCI_PTM2LA	0xef000000	/* point to internal regs + PB0/1 */
 #define CFG_PCI_PTM2MS  0xff000001      /* 16MB, enable                  */
@@ -250,14 +251,15 @@
 
 #define CFG_INIT_RAM_ADDR	0x40000000  /* use data cache		       */
 #define CFG_INIT_RAM_END	0x2000	/* End of used area in RAM	       */
-#define CFG_GBL_DATA_SIZE      128  /* size in bytes reserved for initial data */
-#define CFG_GBL_DATA_OFFSET    (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_GBL_DATA_SIZE       128  /* 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
 
 /*-----------------------------------------------------------------------
  * GPIO definitions
  */
 #define CFG_EEPROM_WP		(0x80000000 >> 13)   /* GPIO13 */
+#define CFG_SELF_RST		(0x80000000 >> 14)   /* GPIO14 */
 #define CFG_PB_LED		(0x80000000 >> 16)   /* GPIO16 */
 #define CFG_INTA_FAKE		(0x80000000 >> 23)   /* GPIO23 */
 

include/configs/CPCI405.h

@@ -151,8 +151,8 @@
 #define CFG_PCI_SUBSYS_DEVICEID 0x0405  /* PCI Device ID: CPCI-405      */
 #define CFG_PCI_SUBSYS_DEVICEID2 0x0406 /* PCI Device ID: CPCI-405-A    */
 #define CFG_PCI_CLASSCODE       0x0b20  /* PCI Class Code: Processor/PPC*/
-#define CFG_PCI_PTM1LA  0x00000000      /* point to sdram               */
-#define CFG_PCI_PTM1MS  0xfc000001      /* 64MB, enable hard-wired to 1 */
+#define CFG_PCI_PTM1LA  (bd->bi_memstart) /* point to sdram               */
+#define CFG_PCI_PTM1MS  (~(bd->bi_memsize - 1) | 1) /* memsize, enable hard-wired to 1 */
 #define CFG_PCI_PTM1PCI 0x00000000      /* Host: use this pci address   */
 #define CFG_PCI_PTM2LA  0xffc00000      /* point to flash               */
 #define CFG_PCI_PTM2MS  0xffc00001      /* 4MB, enable                  */

include/configs/CPCI4052.h

@@ -178,8 +178,8 @@
 #define CFG_PCI_SUBSYS_DEVICEID 0x0405  /* PCI Device ID: CPCI-405      */
 #define CFG_PCI_SUBSYS_DEVICEID2 0x0406 /* PCI Device ID: CPCI-405-A    */
 #define CFG_PCI_CLASSCODE       0x0b20  /* PCI Class Code: Processor/PPC*/
-#define CFG_PCI_PTM1LA  0x00000000      /* point to sdram               */
-#define CFG_PCI_PTM1MS  0xfc000001      /* 64MB, enable hard-wired to 1 */
+#define CFG_PCI_PTM1LA  (bd->bi_memstart) /* point to sdram               */
+#define CFG_PCI_PTM1MS  (~(bd->bi_memsize - 1) | 1) /* memsize, enable hard-wired to 1 */
 #define CFG_PCI_PTM1PCI 0x00000000      /* Host: use this pci address   */
 #define CFG_PCI_PTM2LA  0xffc00000      /* point to flash               */
 #define CFG_PCI_PTM2MS  0xffc00001      /* 4MB, enable                  */

include/configs/CPCI405AB.h

@@ -161,8 +161,8 @@
 #define CFG_PCI_SUBSYS_DEVICEID 0x0405	/* PCI Device ID: CPCI-405	*/
 #define CFG_PCI_SUBSYS_DEVICEID2 0x0406 /* PCI Device ID: CPCI-405-A	*/
 #define CFG_PCI_CLASSCODE	0x0b20	/* PCI Class Code: Processor/PPC*/
-#define CFG_PCI_PTM1LA	0x00000000	/* point to sdram		*/
-#define CFG_PCI_PTM1MS	0xfc000001	/* 64MB, enable hard-wired to 1 */
+#define CFG_PCI_PTM1LA  (bd->bi_memstart) /* point to sdram               */
+#define CFG_PCI_PTM1MS  (~(bd->bi_memsize - 1) | 1) /* memsize, enable hard-wired to 1 */
 #define CFG_PCI_PTM1PCI 0x00000000	/* Host: use this pci address	*/
 #define CFG_PCI_PTM2LA	0xffc00000	/* point to flash		*/
 #define CFG_PCI_PTM2MS	0xffc00001	/* 4MB, enable			*/

include/configs/CPCI405DT.h

@@ -183,8 +183,8 @@
 #define CFG_PCI_SUBSYS_DEVICEID 0x0405  /* PCI Device ID: CPCI-405      */
 #define CFG_PCI_SUBSYS_DEVICEID2 0x0406 /* PCI Device ID: CPCI-405-A    */
 #define CFG_PCI_CLASSCODE       0x0b20  /* PCI Class Code: Processor/PPC*/
-#define CFG_PCI_PTM1LA  0x00000000      /* point to sdram               */
-#define CFG_PCI_PTM1MS  0xfc000001      /* 64MB, enable hard-wired to 1 */
+#define CFG_PCI_PTM1LA  (bd->bi_memstart) /* point to sdram               */
+#define CFG_PCI_PTM1MS  (~(bd->bi_memsize - 1) | 1) /* memsize, enable hard-wired to 1 */
 #define CFG_PCI_PTM1PCI 0x00000000      /* Host: use this pci address   */
 #define CFG_PCI_PTM2LA  0xffc00000      /* point to flash               */
 #define CFG_PCI_PTM2MS  0xffc00001      /* 4MB, enable                  */

include/configs/PMC405.h

@@ -53,9 +53,15 @@
 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
 
+#define CONFIG_NET_MULTI	1
+#undef  CONFIG_HAS_ETH1
+
 #define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_PHY_ADDR		0	/* PHY address			*/
 #define CONFIG_LXT971_NO_SLEEP  1       /* disable sleep mode in LXT971 */
+#define CONFIG_RESET_PHY_R      1       /* use reset_phy() to disable phy sleep mode */
+
+#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
 
 #define CONFIG_COMMANDS	      ( CONFIG_CMD_DFL	| \
 				CFG_CMD_BSP	| \
@@ -154,15 +160,24 @@
 #define CONFIG_PCI_BOOTDELAY    0       /* enable pci bootdelay variable*/
 
 #define CFG_PCI_SUBSYS_VENDORID 0x12FE  /* PCI Vendor ID: esd gmbh      */
-#define CFG_PCI_SUBSYS_DEVICEID 0x0408  /* PCI Device ID: PMC-405       */
+#define CFG_PCI_SUBSYS_DEVICEID_NONMONARCH 0x0408  /* PCI Device ID: Non-Monarch */
+#define CFG_PCI_SUBSYS_DEVICEID_MONARCH 0x0409     /* PCI Device ID: Monarch */
+#define CFG_PCI_SUBSYS_DEVICEID pmc405_pci_subsys_deviceid()
+
 #define CFG_PCI_CLASSCODE       0x0b20  /* PCI Class Code: Processor/PPC*/
-#define CFG_PCI_PTM1LA  0x00000000      /* point to sdram               */
-#define CFG_PCI_PTM1MS  0xfc000001      /* 64MB, enable hard-wired to 1 */
+
+#define CFG_PCI_PTM1LA  (bd->bi_memstart) /* point to sdram               */
+#define CFG_PCI_PTM1MS  (~(bd->bi_memsize - 1) | 1) /* memsize, enable hard-wired to 1 */
 #define CFG_PCI_PTM1PCI 0x00000000      /* Host: use this pci address   */
+#if 1
+#define CFG_PCI_PTM2LA	0xef000000	/* point to internal regs       */
+#define CFG_PCI_PTM2MS  0xff000001      /* 16MB, enable                 */
+#define CFG_PCI_PTM2PCI 0x00000000      /* Host: use this pci address   */
+#else /* old mapping */
 #define CFG_PCI_PTM2LA  0xffc00000      /* point to flash               */
 #define CFG_PCI_PTM2MS  0xffc00001      /* 4MB, enable                  */
 #define CFG_PCI_PTM2PCI 0x04000000      /* Host: use this pci address   */
-
+#endif
 /*-----------------------------------------------------------------------
  * Start addresses for the final memory configuration
  * (Set up by the startup code)
@@ -259,7 +274,7 @@
 #define FLASH1_BA	0xFE000000	    /* FLASH 1 Base Address		*/
 #define CAN_BA		0xF0000000	    /* CAN Base Address			*/
 #define RTC_BA		0xF0000500	    /* RTC Base Address			*/
-#define CF_BA		0xF0100000	    /* CompactFlash Base Address	*/
+#define NVRAM_BA        0xF0200000          /* NVRAM Base Address               */
 
 /* Memory Bank 0 (Flash Bank 0) initialization					*/
 #define CFG_EBC_PB0AP	0x92015480
@@ -273,9 +288,11 @@
 #define CFG_EBC_PB2AP	0x03000440   /* TWT=5,TH=2,CSN=0,OEN=0,WBN=0,WBF=0      */
 #define CFG_EBC_PB2CR	CAN_BA | 0x18000    /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit	*/
 
-/* Memory Bank 3 (CompactFlash IDE, FPGA internal) initialization		*/
-#define CFG_EBC_PB3AP	0x010059C0   /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
-#define CFG_EBC_PB3CR	CF_BA | 0x1A000	    /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */
+/* Memory Bank 3 -> unused */
+
+/* Memory Bank 4 (NVRAM) initialization					*/
+#define CFG_EBC_PB4AP	0x03000440   /* TWT=5,TH=2,CSN=0,OEN=0,WBN=0,WBF=0      */
+#define CFG_EBC_PB4CR	NVRAM_BA | 0x18000    /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit	*/
 
 /*-----------------------------------------------------------------------
  * FPGA stuff
@@ -292,6 +309,15 @@
 
 #define CFG_VXWORKS_MAC_PTR	0x00000000	/* Pass Ethernet MAC to VxWorks */
 
+/*-----------------------------------------------------------------------
+ * GPIOs
+ */
+#define CFG_NONMONARCH		(0x80000000 >> 14)   /* GPIO24 */
+#define CFG_XEREADY		(0x80000000 >> 15)   /* GPIO15 */
+#define CFG_INTA_FAKE		(0x80000000 >> 19)   /* GPIO19 */
+#define CFG_SELF_RST		(0x80000000 >> 21)   /* GPIO21 */
+#define CFG_REV1_2		(0x80000000 >> 23)   /* GPIO23 */
+
 /*-----------------------------------------------------------------------
  * Definitions for initial stack pointer and data area (in data cache)
  */