arm: Remove IXP425 boards pdnb3 and scpu

Remove Prodrive pdnb3 board (including the scpu variant) support
from mainline. As its unmaintained and not needed any more for
quite some time.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Martijn de Gouw <martijn.de.gouw@prodrive.nl>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>

7 files changed, 3 insertions, 775 deletions

diff --git a/board/prodrive/pdnb3/Makefile b/board/prodrive/pdnb3/Makefile
deleted file mode 100644
index 5e4a909..0000000
--- a/board/prodrive/pdnb3/Makefile
+++ /dev/null
@@ -1,28 +0,0 @@
-#
-# (C) Copyright 2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= flash.o pdnb3.o nand.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/prodrive/pdnb3/flash.c b/board/prodrive/pdnb3/flash.c
deleted file mode 100644
index 75b5d05..0000000
--- a/board/prodrive/pdnb3/flash.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * (C) Copyright 2006
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/ixp425.h>
-
-#if !defined(CONFIG_FLASH_CFI_DRIVER)
-
-/*
- * include common flash code (for esd boards)
- */
-#include "../common/flash.c"
-
-/*
- * Prototypes
- */
-static ulong flash_get_size (vu_long * addr, flash_info_t * info);
-
-static inline ulong ld(ulong x)
-{
-	ulong k = 0;
-
-	while (x >>= 1)
-		++k;
-
-	return k;
-}
-
-unsigned long flash_init(void)
-{
-	unsigned long size;
-	int i;
-
-	/* Init: no FLASHes known */
-	for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; i++)
-		flash_info[i].flash_id = FLASH_UNKNOWN;
-
-	size = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
-
-	if (flash_info[0].flash_id == FLASH_UNKNOWN)
-		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
-			size, size<<20);
-
-	/* Reconfigure CS0 to actual FLASH size */
-	*IXP425_EXP_CS0 = (*IXP425_EXP_CS0 & ~0x00003C00) | ((ld(size) - 9) << 10);
-
-	/* Monitor protection ON by default */
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_SYS_MONITOR_BASE, CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
-		      &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
-
-	/* Environment protection ON by default */
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_ENV_ADDR,
-		      CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
-		      &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
-
-	/* Redundant environment protection ON by default */
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_ENV_ADDR_REDUND,
-		      CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
-		      &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
-
-	flash_info[0].size = size;
-
-	return size;
-}
-
-#endif /* CONFIG_FLASH_CFI_DRIVER */
diff --git a/board/prodrive/pdnb3/nand.c b/board/prodrive/pdnb3/nand.c
deleted file mode 100644
index e1d2c63..0000000
--- a/board/prodrive/pdnb3/nand.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * (C) Copyright 2006
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-
-#if defined(CONFIG_CMD_NAND)
-
-#include <nand.h>
-
-struct pdnb3_ndfc_regs {
-	uchar cmd;
-	uchar wait;
-	uchar addr;
-	uchar term;
-	uchar data;
-};
-
-static u8 hwctl;
-static struct pdnb3_ndfc_regs *pdnb3_ndfc;
-
-#define readb(addr)	*(volatile u_char *)(addr)
-#define readl(addr)	*(volatile u_long *)(addr)
-#define writeb(d,addr)	*(volatile u_char *)(addr) = (d)
-
-/*
- * The PDNB3 has a NAND Flash Controller (NDFC) that handles all accesses to
- * the NAND devices.  The NDFC has command, address and data registers that
- * when accessed will set up the NAND flash pins appropriately.  We'll use the
- * hwcontrol function to save the configuration in a global variable.
- * We can then use this information in the read and write functions to
- * determine which NDFC register to access.
- *
- * There is one NAND devices on the board, a Hynix HY27US08561A (32 MByte).
- */
-static void pdnb3_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
-{
-	struct nand_chip *this = mtd->priv;
-
-	if (ctrl & NAND_CTRL_CHANGE) {
-		if ( ctrl & NAND_CLE )
-			hwctl |= 0x1;
-		else
-			hwctl &= ~0x1;
-		if ( ctrl & NAND_ALE )
-			hwctl |= 0x2;
-		else
-			hwctl &= ~0x2;
-		if ( (ctrl & NAND_NCE) != NAND_NCE)
-			writeb(0x00, &(pdnb3_ndfc->term));
-	}
-	if (cmd != NAND_CMD_NONE)
-		writeb(cmd, this->IO_ADDR_W);
-}
-
-
-static u_char pdnb3_nand_read_byte(struct mtd_info *mtd)
-{
-	return readb(&(pdnb3_ndfc->data));
-}
-
-static void pdnb3_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
-{
-	int i;
-
-	for (i = 0; i < len; i++) {
-		if (hwctl & 0x1)
-			writeb(buf[i], &(pdnb3_ndfc->cmd));
-		else if (hwctl & 0x2)
-			writeb(buf[i], &(pdnb3_ndfc->addr));
-		else
-			writeb(buf[i], &(pdnb3_ndfc->data));
-	}
-}
-
-static void pdnb3_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
-{
-	int i;
-
-	for (i = 0; i < len; i++)
-		buf[i] = readb(&(pdnb3_ndfc->data));
-}
-
-static int pdnb3_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
-{
-	int i;
-
-	for (i = 0; i < len; i++)
-		if (buf[i] != readb(&(pdnb3_ndfc->data)))
-			return i;
-
-	return 0;
-}
-
-static int pdnb3_nand_dev_ready(struct mtd_info *mtd)
-{
-	/*
-	 * Blocking read to wait for NAND to be ready
-	 */
-	readb(&(pdnb3_ndfc->wait));
-
-	/*
-	 * Return always true
-	 */
-	return 1;
-}
-
-int board_nand_init(struct nand_chip *nand)
-{
-	pdnb3_ndfc = (struct pdnb3_ndfc_regs *)CONFIG_SYS_NAND_BASE;
-
-	nand->ecc.mode = NAND_ECC_SOFT;
-
-	/* Set address of NAND IO lines (Using Linear Data Access Region) */
-	nand->IO_ADDR_R = (void __iomem *) ((ulong) pdnb3_ndfc + 0x4);
-	nand->IO_ADDR_W = (void __iomem *) ((ulong) pdnb3_ndfc + 0x4);
-	/* Reference hardware control function */
-	nand->cmd_ctrl   = pdnb3_nand_hwcontrol;
-	nand->read_byte  = pdnb3_nand_read_byte;
-	nand->write_buf  = pdnb3_nand_write_buf;
-	nand->read_buf   = pdnb3_nand_read_buf;
-	nand->verify_buf = pdnb3_nand_verify_buf;
-	nand->dev_ready  = pdnb3_nand_dev_ready;
-	return 0;
-}
-#endif
diff --git a/board/prodrive/pdnb3/pdnb3.c b/board/prodrive/pdnb3/pdnb3.c
deleted file mode 100644
index fa320da..0000000
--- a/board/prodrive/pdnb3/pdnb3.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- * (C) Copyright 2006
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <command.h>
-#include <malloc.h>
-#include <asm/arch/ixp425.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* predefine these here for FPGA programming (before including fpga.c) */
-#define SET_FPGA(data)	*IXP425_GPIO_GPOUTR = (data)
-#define FPGA_DONE_STATE (*IXP425_GPIO_GPINR & CONFIG_SYS_FPGA_DONE)
-#define FPGA_INIT_STATE (*IXP425_GPIO_GPINR & CONFIG_SYS_FPGA_INIT)
-#define OLD_VAL		old_val
-
-static unsigned long old_val = 0;
-
-/*
- * include common fpga code (for prodrive boards)
- */
-#include "../common/fpga.c"
-
-/*
- * Miscelaneous platform dependent initialisations
- */
-int board_init(void)
-{
-	/* adress of boot parameters */
-	gd->bd->bi_boot_params = 0x00000100;
-
-	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_FPGA_RESET);
-	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_FPGA_RESET);
-
-	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_SYS_RUNNING);
-	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_SYS_RUNNING);
-
-	/*
-	 * Setup GPIO's for FPGA programming
-	 */
-	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_PRG);
-	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_CLK);
-	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_DATA);
-	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PRG);
-	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_CLK);
-	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_DATA);
-	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_INIT);
-	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_DONE);
-
-	/*
-	 * Setup GPIO's for interrupts
-	 */
-	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTA);
-	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTA);
-	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTB);
-	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTB);
-	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_RESTORE_INT);
-	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_RESTORE_INT);
-	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_RESTART_INT);
-	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_RESTART_INT);
-
-	/*
-	 * Setup GPIO's for 33MHz clock output
-	 */
-	*IXP425_GPIO_GPCLKR = 0x01FF0000;
-	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_CLK_33M);
-
-	/*
-	 * Setup other chip select's
-	 */
-	*IXP425_EXP_CS1 = CONFIG_SYS_EXP_CS1;
-
-	return 0;
-}
-
-/*
- * Check Board Identity
- */
-int checkboard(void)
-{
-	char buf[64];
-	int i = getenv_f("serial#", buf, sizeof(buf));
-
-	puts("Board: PDNB3");
-
-	if (i > 0) {
-		puts(", serial# ");
-		puts(buf);
-	}
-	putc('\n');
-
-	return (0);
-}
-
-int dram_init(void)
-{
-	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
-	gd->bd->bi_dram[0].size  = PHYS_SDRAM_1_SIZE;
-
-	return (0);
-}
-
-int do_fpga_boot(unsigned char *fpgadata)
-{
-	unsigned char *dst;
-	int status;
-	int index;
-	int i;
-	ulong len = CONFIG_SYS_MALLOC_LEN;
-
-	/*
-	 * Setup GPIO's for FPGA programming
-	 */
-	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_PRG);
-	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_CLK);
-	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_DATA);
-
-	/*
-	 * Save value so no readback is required upon programming
-	 */
-	old_val = *IXP425_GPIO_GPOUTR;
-
-	/*
-	 * First try to decompress fpga image (gzip compressed?)
-	 */
-	dst = malloc(CONFIG_SYS_FPGA_MAX_SIZE);
-	if (gunzip(dst, CONFIG_SYS_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
-		printf("Error: Image has to be gzipp'ed!\n");
-		return -1;
-	}
-
-	status = fpga_boot(dst, len);
-	if (status != 0) {
-		printf("\nFPGA: Booting failed ");
-		switch (status) {
-		case ERROR_FPGA_PRG_INIT_LOW:
-			printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
-			break;
-		case ERROR_FPGA_PRG_INIT_HIGH:
-			printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
-			break;
-		case ERROR_FPGA_PRG_DONE:
-			printf("(Timeout: DONE not high after programming FPGA)\n ");
-			break;
-		}
-
-		/* display infos on fpgaimage */
-		index = 15;
-		for (i=0; i<4; i++) {
-			len = dst[index];
-			printf("FPGA: %s\n", &(dst[index+1]));
-			index += len+3;
-		}
-		putc ('\n');
-		/* delayed reboot */
-		for (i=5; i>0; i--) {
-			printf("Rebooting in %2d seconds \r",i);
-			for (index=0;index<1000;index++)
-				udelay(1000);
-		}
-		putc('\n');
-		do_reset(NULL, 0, 0, NULL);
-	}
-
-	puts("FPGA:  ");
-
-	/* display infos on fpgaimage */
-	index = 15;
-	for (i=0; i<4; i++) {
-		len = dst[index];
-		printf("%s ", &(dst[index+1]));
-		index += len+3;
-	}
-	putc('\n');
-
-	free(dst);
-
-	/*
-	 * Reset FPGA
-	 */
-	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_FPGA_RESET);
-	udelay(10);
-	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_FPGA_RESET);
-
-	return (0);
-}
-
-int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	ulong addr;
-
-	if (argc < 2)
-		return cmd_usage(cmdtp);
-
-	addr = simple_strtoul(argv[1], NULL, 16);
-
-	return do_fpga_boot((unsigned char *)addr);
-}
-
-U_BOOT_CMD(
-	fpga,     2,     0,      do_fpga,
-	"boot FPGA",
-	"address size\n    - boot FPGA with gzipped image at <address>"
-);
-
-#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
-extern struct pci_controller hose;
-extern void pci_ixp_init(struct pci_controller * hose);
-
-void pci_init_board(void)
-{
-	extern void pci_ixp_init (struct pci_controller *hose);
-
-	pci_ixp_init(&hose);
-}
-#endif
diff --git a/boards.cfg b/boards.cfg
index aa2ee64..7869474 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -366,8 +366,6 @@ Active  arm         ixp            -           -               actux1
 Active  arm         ixp            -           -               actux1              actux1_4_32                          actux1:FLASH2X2,RAM_32MB                                                                                                          Michael Schwingen <michael@schwingen.org>
 Active  arm         ixp            -           -               actux1              actux1_8_16                          actux1:FLASH1X8                                                                                                                   Michael Schwingen <michael@schwingen.org>
 Active  arm         ixp            -           -               actux1              actux1_8_32                          actux1:FLASH1X8,RAM_32MB                                                                                                          Michael Schwingen <michael@schwingen.org>
-Active  arm         ixp            -           prodrive        pdnb3               pdnb3                                -                                                                                                                                 Stefan Roese <sr@denx.de>
-Active  arm         ixp            -           prodrive        pdnb3               scpu                                 pdnb3:SCPU                                                                                                                        Stefan Roese <sr@denx.de>
 Active  arm         pxa            -           -               -                   balloon3                             -                                                                                                                                 Marek Vasut <marek.vasut@gmail.com>
 Active  arm         pxa            -           -               -                   h2200                                -                                                                                                                                 Lukasz Dalek <luk0104@gmail.com>
 Active  arm         pxa            -           -               -                   palmld                               -                                                                                                                                 Marek Vasut <marek.vasut@gmail.com>
diff --git a/doc/README.scrapyard b/doc/README.scrapyard
index 0f9a486..151dbdf 100644
--- a/doc/README.scrapyard
+++ b/doc/README.scrapyard
@@ -11,7 +11,9 @@ easily if here is something they might want to dig for...
 
 Board            Arch        CPU            Commit      Removed     Last known maintainer/contact
 =================================================================================================
-omap1510inn      arm         arm925t        -           -           Kshitij Gupta <kshitij@ti.com>
+pdnb3            arm         ixp            -           2013-09-24  Stefan Roese <sr@denx.de>
+scpu             arm         ixp            -           2013-09-24  Stefan Roese <sr@denx.de>
+omap1510inn      arm         arm925t        0610a16     2013-09-23  Kshitij Gupta <kshitij@ti.com>
 CANBT            powerpc     405CR          fb8f4fd     2013-08-07  Matthias Fuchs <matthias.fuchs@esd.eu>
 Alaska8220       powerpc     mpc8220        d6ed322     2013-05-11
 Yukon8220        powerpc     mpc8220        d6ed322     2013-05-11
diff --git a/include/configs/pdnb3.h b/include/configs/pdnb3.h
deleted file mode 100644
index d3e9017..0000000
--- a/include/configs/pdnb3.h
+++ /dev/null
@@ -1,322 +0,0 @@
-/*
- * (C) Copyright 2006-2007
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * Configuation settings for the PDNB3 board.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-/*
- * High Level Configuration Options
- * (easy to change)
- */
-#define CONFIG_IXP425		1       /* This is an IXP425 CPU	*/
-#define CONFIG_PDNB3		1       /* on an PDNB3 board		*/
-
-#define	CONFIG_MACH_TYPE	1002
-
-#define CONFIG_DISPLAY_CPUINFO	1	/* display cpu info (and speed)	*/
-#define CONFIG_DISPLAY_BOARDINFO 1	/* display board info		*/
-
-/*
- * Ethernet
- */
-#define CONFIG_IXP4XX_NPE	1	/* include IXP4xx NPE support	*/
-#define	CONFIG_PHY_ADDR		16	/* NPE0 PHY address		*/
-#define CONFIG_HAS_ETH1
-#define CONFIG_PHY1_ADDR	18	/* NPE1 PHY address		*/
-#define CONFIG_MII		1	/* MII PHY management		*/
-#define CONFIG_SYS_RX_ETH_BUFFER	16	/* Number of ethernet rx buffers & descriptors */
-
-/*
- * Misc configuration options
- */
-#define CONFIG_BOOTCOUNT_LIMIT		/* support for bootcount limit	*/
-#define CONFIG_SYS_BOOTCOUNT_ADDR	0x60003000 /* inside qmrg sram		*/
-
-#define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs	*/
-#define CONFIG_SETUP_MEMORY_TAGS 1
-#define CONFIG_INITRD_TAG	1
-
-/*
- * Size of malloc() pool
- */
-#define CONFIG_SYS_MALLOC_LEN		(1 << 20)
-
-/* allow to overwrite serial and ethaddr */
-#define CONFIG_ENV_OVERWRITE
-
-#define CONFIG_IXP_SERIAL
-#define CONFIG_BAUDRATE         115200
-#define CONFIG_SYS_IXP425_CONSOLE	IXP425_UART1   /* we use UART1 for console */
-
-
-/*
- * 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_DHCP
-#define CONFIG_CMD_DATE
-#define CONFIG_CMD_NET
-#define CONFIG_CMD_MII
-#define CONFIG_CMD_I2C
-#define CONFIG_CMD_ELF
-#define CONFIG_CMD_PING
-
-#if !defined(CONFIG_SCPU)
-#define CONFIG_CMD_NAND
-#endif
-
-
-#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-
-/*
- * Miscellaneous configurable options
- */
-#define CONFIG_SYS_LONGHELP                            /* undef to save memory         */
-#define CONFIG_SYS_PROMPT              "=> "   /* Monitor Command Prompt       */
-#define CONFIG_SYS_CBSIZE              256             /* Console I/O Buffer Size      */
-#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
-#define CONFIG_SYS_MAXARGS             16              /* max number of command args   */
-#define CONFIG_SYS_BARGSIZE            CONFIG_SYS_CBSIZE      /* Boot Argument Buffer Size    */
-
-#define CONFIG_SYS_MEMTEST_START       0x00400000      /* memtest works on     */
-#define CONFIG_SYS_MEMTEST_END         0x00800000      /* 4 ... 8 MB in DRAM   */
-#define CONFIG_SYS_LOAD_ADDR           0x00010000      /* default load address */
-
-#define CONFIG_IXP425_TIMER_CLK		66666666
-#define CONFIG_SYS_HZ			1000		/* decrementer freq: 1 ms ticks */
-
-/***************************************************************
- * Platform/Board specific defines start here.
- ***************************************************************/
-
-/*-----------------------------------------------------------------------
- * Default configuration (environment varibles...)
- *----------------------------------------------------------------------*/
-#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=pdnb3\0"						\
-	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
-		"nfsroot=${serverip}:${rootpath}\0"			\
-	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
-	"addip=setenv bootargs ${bootargs} ethaddr=${ethaddr} "		\
-		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
-		":${hostname}:${netdev}:off panic=1\0"			\
-	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate} "	\
-	"mtdparts=${mtdparts}\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/buildroot\0"					\
-	"bootfile=/tftpboot/netbox/uImage\0"				\
-	"kernel_addr=50080000\0"					\
-	"ramdisk_addr=50200000\0"					\
-	"load=tftp 100000 /tftpboot/netbox/u-boot.bin\0"		\
-	"update=protect off 50000000 5007dfff;era 50000000 5007dfff;"	\
-		"cp.b 100000 50000000 ${filesize};"			\
-		"setenv filesize;saveenv\0"				\
-	"upd=run load update\0"						\
-	"ipaddr=10.0.0.233\0"						\
-	"serverip=10.0.0.152\0"						\
-	"netmask=255.255.0.0\0"						\
-	"ethaddr=c6:6f:13:36:f3:81\0"					\
-	"eth1addr=c6:6f:13:36:f3:82\0"					\
-	"mtdparts=IXP4XX-Flash.0:504k@0(uboot),4k@504k(env),"		\
-	"4k@508k(renv)\0"						\
-	""
-#define CONFIG_BOOTCOMMAND	"run net_nfs"
-
-/*
- * Physical Memory Map
- */
-#define CONFIG_NR_DRAM_BANKS    1          /* we have 1 bank of DRAM */
-#define PHYS_SDRAM_1            0x00000000 /* SDRAM Bank #1 */
-#define PHYS_SDRAM_1_SIZE       0x02000000 /* 32 MB */
-
-#define CONFIG_SYS_TEXT_BASE	       0x50000000
-#define CONFIG_SYS_FLASH_BASE          0x50000000
-#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
-#if defined(CONFIG_SCPU)
-#define CONFIG_SYS_MONITOR_LEN		(384 << 10)	/* Reserve 512 kB for Monitor	*/
-#else
-#define CONFIG_SYS_MONITOR_LEN		(504 << 10)	/* Reserve 512 kB for Monitor	*/
-#endif
-
-/*
- * Expansion bus settings
- */
-#if defined(CONFIG_SCPU)
-#define CONFIG_SYS_EXP_CS0		0x94d23C42	/* 8bit, max size		*/
-#else
-#define CONFIG_SYS_EXP_CS0		0x94913C43	/* 8bit, max size		*/
-#endif
-#define CONFIG_SYS_EXP_CS1		0x85000043	/* 8bit, 512bytes		*/
-
-/*
- * SDRAM settings
- */
-#define CONFIG_SYS_SDR_CONFIG		0x18
-#define CONFIG_SYS_SDR_MODE_CONFIG	0x1
-#define CONFIG_SYS_SDRAM_REFRESH_CNT	0x81a
-
-/*
- * FLASH and environment organization
- */
-#if defined(CONFIG_SCPU)
-#define CONFIG_SYS_FLASH_CFI				/* The flash is CFI compatible	*/
-#define CONFIG_FLASH_CFI_DRIVER			/* Use common CFI driver	*/
-#define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT	/* no byte writes on IXP4xx	*/
-#endif
-
-#define FLASH_BASE0_PRELIM	CONFIG_SYS_FLASH_BASE		/* FLASH bank #0	*/
-
-#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
-#define CONFIG_SYS_MAX_FLASH_SECT	256	/* max number of sectors on one chip	*/
-
-#define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
-#define CONFIG_SYS_FLASH_WRITE_TOUT	1000	/* Timeout for Flash Write (in ms)	*/
-
-#define CONFIG_SYS_FLASH_WORD_SIZE	unsigned char	/* flash word size (width)	*/
-#define CONFIG_SYS_FLASH_ADDR0		0x5555	/* 1st address for flash config cycles	*/
-#define CONFIG_SYS_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 CONFIG_SYS_FLASH_READ0		0x0000	/* 0 is standard			*/
-#define CONFIG_SYS_FLASH_READ1		0x0001	/* 1 is standard			*/
-#define CONFIG_SYS_FLASH_READ2		0x0002	/* 2 is standard			*/
-
-#define CONFIG_SYS_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
-
-#define	CONFIG_ENV_IS_IN_FLASH	1
-
-#define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
-#if defined(CONFIG_SCPU)
-/* no redundant environment on SCPU */
-#define CONFIG_ENV_SECT_SIZE	0x20000 /* size of one complete sector		*/
-#define	CONFIG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
-#else
-#define CONFIG_ENV_SECT_SIZE	0x1000	/* size of one complete sector		*/
-#define	CONFIG_ENV_SIZE		0x1000	/* Total Size of Environment Sector	*/
-
-/* Address and size of Redundant Environment Sector	*/
-#define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
-#define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
-#endif
-
-#if !defined(CONFIG_SCPU)
-/*
- * NAND-FLASH stuff
- */
-#define CONFIG_SYS_MAX_NAND_DEVICE	1
-#define CONFIG_SYS_NAND_BASE		0x51000000	/* NAND FLASH Base Address */
-#endif
-
-/*
- * GPIO settings
- */
-
-/* FPGA program pin configuration */
-#define CONFIG_SYS_GPIO_PRG		12		/* FPGA program pin (cpu output)*/
-#define CONFIG_SYS_GPIO_CLK		10		/* FPGA clk pin (cpu output)    */
-#define CONFIG_SYS_GPIO_DATA		14		/* FPGA data pin (cpu output)   */
-#define CONFIG_SYS_GPIO_INIT		13		/* FPGA init pin (cpu input)    */
-#define CONFIG_SYS_GPIO_DONE		11		/* FPGA done pin (cpu input)    */
-
-/* other GPIO's */
-#define CONFIG_SYS_GPIO_RESTORE_INT	0
-#define CONFIG_SYS_GPIO_RESTART_INT	1
-#define CONFIG_SYS_GPIO_SYS_RUNNING	2
-#define CONFIG_SYS_GPIO_PCI_INTA	3
-#define CONFIG_SYS_GPIO_PCI_INTB	4
-#define CONFIG_SYS_GPIO_I2C_SCL	6
-#define CONFIG_SYS_GPIO_I2C_SDA	7
-#define CONFIG_SYS_GPIO_FPGA_RESET	9
-#define CONFIG_SYS_GPIO_CLK_33M	15
-
-/*
- * I2C stuff
- */
-
-/* enable I2C and select the hardware/software driver */
-#define CONFIG_SYS_I2C
-#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
-#define CONFIG_SYS_I2C_SOFT_SPEED	83000	/* 83 kHz is supposed to work */
-#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
-/*
- * Software (bit-bang) I2C driver configuration
- */
-#define PB_SCL		(1 << CONFIG_SYS_GPIO_I2C_SCL)
-#define PB_SDA		(1 << CONFIG_SYS_GPIO_I2C_SDA)
-
-#define I2C_INIT	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_I2C_SCL)
-#define I2C_ACTIVE	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_I2C_SDA)
-#define I2C_TRISTATE	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_I2C_SDA)
-#define I2C_READ	((*IXP425_GPIO_GPINR & PB_SDA) != 0)
-#define I2C_SDA(bit)	if (bit) GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_I2C_SDA);	\
-			else     GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_I2C_SDA)
-#define I2C_SCL(bit)	if (bit) GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_I2C_SCL);	\
-			else     GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_I2C_SCL)
-#define I2C_DELAY	udelay(3)	/* 1/4 I2C clock duration */
-
-/*
- * I2C RTC
- */
-#if 0 /* test-only */
-#define CONFIG_RTC_DS1340	1
-#define CONFIG_SYS_I2C_RTC_ADDR	0x68
-#else
-/* M41T11 Serial Access Timekeeper(R) SRAM */
-#define CONFIG_RTC_M41T11	1
-#define CONFIG_SYS_I2C_RTC_ADDR	0x68
-#define CONFIG_SYS_M41T11_BASE_YEAR	1900	/* play along with the linux driver */
-#endif
-
-/*
- * Spartan3 FPGA configuration support
- */
-#define CONFIG_SYS_FPGA_MAX_SIZE	700*1024	/* 700kByte for XC3S500E	*/
-
-#define CONFIG_SYS_FPGA_PRG	(1 << CONFIG_SYS_GPIO_PRG)	/* FPGA program pin (cpu output)*/
-#define CONFIG_SYS_FPGA_CLK	(1 << CONFIG_SYS_GPIO_CLK)	/* FPGA clk pin (cpu output)    */
-#define CONFIG_SYS_FPGA_DATA	(1 << CONFIG_SYS_GPIO_DATA)	/* FPGA data pin (cpu output)   */
-#define CONFIG_SYS_FPGA_INIT	(1 << CONFIG_SYS_GPIO_INIT)	/* FPGA init pin (cpu input)    */
-#define CONFIG_SYS_FPGA_DONE	(1 << CONFIG_SYS_GPIO_DONE)	/* FPGA done pin (cpu input)    */
-
-/*
- * Cache Configuration
- */
-#define CONFIG_SYS_CACHELINE_SIZE	32
-
-/* additions for new relocation code, must be added to all boards */
-#define CONFIG_SYS_SDRAM_BASE		0x00000000
-#define CONFIG_SYS_INIT_SP_ADDR        \
-	(CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
-
-#endif  /* __CONFIG_H */