Merge branch 'master' of http://www.denx.de/git/u-boot

5 files changed, 710 insertions, 0 deletions

diff --git a/board/v38b/Makefile b/board/v38b/Makefile
new file mode 100644
index 0000000..304deaa
--- /dev/null
+++ b/board/v38b/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2003-2006
+# Wolfgang Denk, DENX Software Engineering, wd@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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	:= $(BOARD).o ethaddr.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(AR) crv $@ $(OBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/v38b/config.mk b/board/v38b/config.mk
new file mode 100644
index 0000000..75577fc
--- /dev/null
+++ b/board/v38b/config.mk
@@ -0,0 +1,32 @@
+#
+# (C) Copyright 2003-2006
+# Wolfgang Denk, DENX Software Engineering, wd@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
+#
+
+#
+# MarelV38B board
+#
+
+sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
+
+TEXT_BASE = 0xFF000000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
diff --git a/board/v38b/ethaddr.c b/board/v38b/ethaddr.c
new file mode 100644
index 0000000..aaa629e
--- /dev/null
+++ b/board/v38b/ethaddr.c
@@ -0,0 +1,254 @@
+/*
+ *
+ * (C) Copyright 2006
+ * Wolfgang Denk, DENX Software Engineering, wd@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
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+
+#define GPIO_ENABLE	(MPC5XXX_WU_GPIO)
+
+/* Open Drain Emulation Register */
+#define GPIO_ODR	(MPC5XXX_WU_GPIO + 0x04)
+
+/* Data Direction Register */
+#define GPIO_DDR	(MPC5XXX_WU_GPIO + 0x08)
+
+/* Data Value Out Register */
+#define GPIO_DVOR	(MPC5XXX_WU_GPIO + 0x0C)
+
+/* Interrupt Enable Register */
+#define GPIO_IER	(MPC5XXX_WU_GPIO + 0x10)
+
+/* Individual Interrupt Enable Register */
+#define GPIO_IIER	(MPC5XXX_WU_GPIO + 0x14)
+
+/* Interrupt Type Register */
+#define GPIO_ITR	(MPC5XXX_WU_GPIO + 0x18)
+
+/* Master Enable Register */
+#define GPIO_MER	(MPC5XXX_WU_GPIO + 0x1C)
+
+/* Data Input Value Register */
+#define GPIO_DIVR	(MPC5XXX_WU_GPIO + 0x20)
+
+/* Status Register */
+#define GPIO_SR		(MPC5XXX_WU_GPIO + 0x24)
+
+#define PSC6_0		0x10000000
+#define WKUP_7		0x80000000
+
+/* For NS4 A/B board define WKUP_7, for V38B board PSC_6 */
+#define GPIO_PIN	PSC6_0
+
+#define NO_ERROR	0
+#define ERR_NO_NUMBER	1
+#define ERR_BAD_NUMBER	2
+
+typedef volatile unsigned long GPIO_REG;
+typedef GPIO_REG *GPIO_REG_PTR;
+
+static int is_high(void);
+static int check_device(void);
+static void io_out(int value);
+static void io_input(void);
+static void io_output(void);
+static void init_gpio(void);
+static void read_byte(unsigned char *data);
+static void write_byte(unsigned char command);
+
+void read_2501_memory(unsigned char *psernum, unsigned char *perr);
+void board_get_enetaddr(uchar *enetaddr);
+
+static int is_high()
+{
+	return (* ((vu_long *) GPIO_DIVR) & GPIO_PIN);
+}
+
+static void io_out(int value)
+{
+	if (value)
+		*((vu_long *) GPIO_DVOR) |= GPIO_PIN;
+	else
+		*((vu_long *) GPIO_DVOR) &= ~GPIO_PIN;
+}
+
+static void io_input()
+{
+	*((vu_long *) GPIO_DDR) &= ~GPIO_PIN;
+	udelay(3);	/* allow input to settle */
+}
+
+static void io_output()
+{
+	*((vu_long *) GPIO_DDR) |= GPIO_PIN;
+}
+
+static void init_gpio()
+{
+	*((vu_long *) GPIO_ENABLE) |= GPIO_PIN;	/* Enable appropriate pin */
+}
+
+void read_2501_memory(unsigned char *psernum, unsigned char *perr)
+{
+#define NBYTES 28
+	unsigned char crcval, i;
+	unsigned char buf[NBYTES];
+
+	*perr = 0;
+	crcval = 0;
+
+	for (i=0; i<NBYTES; i++)
+
+
+	if (!check_device())
+		*perr = ERR_NO_NUMBER;
+	else {
+		*perr = NO_ERROR;
+		write_byte(0xCC);		/* skip ROM (0xCC) */
+		write_byte(0xF0);		/* Read memory command 0xF0 */
+		write_byte(0x00);		/* Address TA1=0, TA2=0 */
+		write_byte(0x00);
+		read_byte(&crcval);		/* Read CRC of address and command */
+
+		for (i=0; i<NBYTES; i++)
+			read_byte( &buf[i] );
+	}
+	if (strncmp((const char*) &buf[11], "MAREL IEEE 802.3", 16)) {
+		*perr = ERR_BAD_NUMBER;
+		psernum[0] = 0x00;
+		psernum[1] = 0xE0;
+		psernum[2] = 0xEE;
+		psernum[3] = 0xFF;
+		psernum[4] = 0xFF;
+		psernum[5] = 0xFF;
+	}
+	else {
+		psernum[0] = 0x00;
+		psernum[1] = 0xE0;
+		psernum[2] = 0xEE;
+		psernum[3] = buf[7];
+		psernum[4] = buf[6];
+		psernum[5] = buf[5];
+	}
+}
+
+static int check_device()
+{
+	int found;
+
+	io_output();
+	io_out(0);
+	udelay(500);  /* must be at least 480 us low pulse */
+
+	io_input();
+	udelay(60);
+
+	found = (is_high() == 0) ? 1 : 0;
+	udelay(500);  /* must be at least 480 us low pulse */
+
+	return found;
+}
+
+static void write_byte(unsigned char command)
+{
+	char i;
+
+	for (i=0; i<8; i++) {
+		/* 1 us to 15 us low pulse starts bit slot */
+		/* Start with high pulse for 3 us */
+		io_input();
+
+		udelay(3);
+
+		io_out(0);
+		io_output();
+
+		udelay(3);
+
+		if (command & 0x01) {
+			/* 60 us high for 1-bit */
+			io_input();
+			udelay(60);
+		}
+		else {
+			/* 60 us low for 0-bit */
+			udelay(60);
+		}
+		/*  Leave pin as input */
+		io_input();
+
+		command = command >> 1;
+	}
+}
+
+static void read_byte(unsigned char  *data)
+{
+	unsigned char i, rdat = 0;
+
+	for (i=0; i<8; i++) {
+		/* read one bit from one-wire device */
+
+		/* 1 - 15 us low starts bit slot */
+		io_out(0);
+		io_output();
+		udelay(0);
+
+		/* allow line to be pulled high */
+		io_input();
+
+		/* delay 10 us */
+		udelay(10);
+
+		/* now sample input status */
+		if (is_high())
+			rdat = (rdat >> 1) | 0x80;
+		else
+			rdat = rdat >> 1;
+
+		udelay(60);	/* at least 60 us */
+	}
+	/* copy the return value */
+	*data = rdat;
+}
+
+void board_get_enetaddr(uchar *enetaddr)
+{
+	unsigned char sn[6], err=NO_ERROR;
+
+	init_gpio();
+
+	read_2501_memory(sn, &err);
+
+	if (err == NO_ERROR) {
+		sprintf(enetaddr, "%02x:%02x:%02x:%02x:%02x:%02x",
+				sn[0], sn[1], sn[2], sn[3], sn[4], sn[5]);
+		printf("MAC address: %s\n", enetaddr);
+		setenv("ethaddr", enetaddr);
+	}
+	else {
+		sprintf(enetaddr, "00:01:02:03:04:05");
+		printf("Error reading MAC address.\n");
+		printf("Setting default to %s\n", enetaddr);
+		setenv("ethaddr", enetaddr);
+	}
+}
diff --git a/board/v38b/u-boot.lds b/board/v38b/u-boot.lds
new file mode 100644
index 0000000..6ec5256
--- /dev/null
+++ b/board/v38b/u-boot.lds
@@ -0,0 +1,122 @@
+/*
+ * (C) Copyright 2003-2006
+ * Wolfgang Denk, DENX Software Engineering, wd@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
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    cpu/mpc5xxx/start.o	(.text)
+    *(.text)
+    *(.fixup)
+    *(.got1)
+    . = ALIGN(16);
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x0FFF) & 0xFFFFF000;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+  __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(4096);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(4096);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}
diff --git a/board/v38b/v38b.c b/board/v38b/v38b.c
new file mode 100644
index 0000000..99fe7db
--- /dev/null
+++ b/board/v38b/v38b.c
@@ -0,0 +1,252 @@
+/*
+ * (C) Copyright 2003-2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.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 <mpc5xxx.h>
+#include <asm/processor.h>
+
+#ifndef CFG_RAMBOOT
+static void sdram_start(int hi_addr)
+{
+	long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+
+	/* unlock mode register */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+	/* precharge all banks */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+#if SDRAM_DDR
+	/* set mode register: extended mode */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE;
+	__asm__ volatile ("sync");
+
+	/* set mode register: reset DLL */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000;
+	__asm__ volatile ("sync");
+#endif /* SDRAM_DDR */
+
+	/* precharge all banks */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+	/* auto refresh */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+	/* set mode register */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE;
+	__asm__ volatile ("sync");
+
+	/* normal operation */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit;
+	__asm__ volatile ("sync");
+}
+#endif /* !CFG_RAMBOOT */
+
+
+long int initdram(int board_type)
+{
+	ulong dramsize = 0;
+	ulong dramsize2 = 0;
+	uint svr, pvr;
+
+#ifndef CFG_RAMBOOT
+	ulong test1, test2;
+
+	/* setup SDRAM chip selects */
+	*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;	/* 2G at 0x0 */
+	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;	/* disabled */
+	__asm__ volatile ("sync");
+
+	/* setup config registers */
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
+	__asm__ volatile ("sync");
+
+#if SDRAM_DDR
+	/* set tap delay */
+	*(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY;
+	__asm__ volatile ("sync");
+#endif /* SDRAM_DDR */
+
+	/* find RAM size using SDRAM CS0 only */
+	sdram_start(0);
+	test1 = get_ram_size((long *)CFG_SDRAM_BASE, 0x80000000);
+	sdram_start(1);
+	test2 = get_ram_size((long *)CFG_SDRAM_BASE, 0x80000000);
+	if (test1 > test2) {
+		sdram_start(0);
+		dramsize = test1;
+	} else
+		dramsize = test2;
+
+	/* memory smaller than 1MB is impossible */
+	if (dramsize < (1 << 20))
+		dramsize = 0;
+
+	/* set SDRAM CS0 size according to the amount of RAM found */
+	if (dramsize > 0)
+		*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + __builtin_ffs(dramsize >> 20) - 1;
+	else
+		*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
+
+	/* let SDRAM CS1 start right after CS0 */
+	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;/* 2G */
+
+	/* find RAM size using SDRAM CS1 only */
+	if (!dramsize)
+		sdram_start(0);
+	test2 = test1 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
+	if (!dramsize) {
+		sdram_start(1);
+		test2 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
+	}
+	if (test1 > test2) {
+		sdram_start(0);
+		dramsize2 = test1;
+	} else
+		dramsize2 = test2;
+
+	/* memory smaller than 1MB is impossible */
+	if (dramsize2 < (1 << 20))
+		dramsize2 = 0;
+
+	/* set SDRAM CS1 size according to the amount of RAM found */
+	if (dramsize2 > 0)
+		*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize
+			| (0x13 + __builtin_ffs(dramsize2 >> 20) - 1);
+	else
+		*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
+
+#else /* CFG_RAMBOOT */
+
+	/* retrieve size of memory connected to SDRAM CS0 */
+	dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF;
+	if (dramsize >= 0x13)
+		dramsize = (1 << (dramsize - 0x13)) << 20;
+	else
+		dramsize = 0;
+
+	/* retrieve size of memory connected to SDRAM CS1 */
+	dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF;
+	if (dramsize2 >= 0x13)
+		dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
+	else
+		dramsize2 = 0;
+
+#endif /* CFG_RAMBOOT */
+
+	/*
+	 * On MPC5200B we need to set the special configuration delay in the
+	 * DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM
+	 * Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190:
+	 *
+	 * "The SDelay should be written to a value of 0x00000004. It is
+	 * required to account for changes caused by normal wafer processing
+	 * parameters."
+	 */
+	svr = get_svr();
+	pvr = get_pvr();
+	if ((SVR_MJREV(svr) >= 2) &&
+		(PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4)) {
+
+		*(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04;
+		__asm__ volatile ("sync");
+	}
+
+	return dramsize + dramsize2;
+}
+
+
+int checkboard (void)
+{
+	puts("Board: MarelV38B\n");
+	return 0;
+}
+
+
+int board_early_init_r(void)
+{
+	/*
+	 * Now, when we are in RAM, enable flash write access for detection process.
+	 * Note that CS_BOOT cannot be cleared when executing in flash.
+	 */
+	*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
+	return 0;
+}
+
+
+#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
+
+#define GPIO_PSC1_4	0x01000000UL
+
+void init_ide_reset(void)
+{
+	debug("init_ide_reset\n");
+
+	/* Configure PSC1_4 as GPIO output for ATA reset */
+	*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
+	*(vu_long *) MPC5XXX_WU_GPIO_DIR    |= GPIO_PSC1_4;
+	/* Deassert reset */
+	*(vu_long *) MPC5XXX_WU_GPIO_DATA   |= GPIO_PSC1_4;
+}
+
+
+void ide_set_reset(int idereset)
+{
+	debug("ide_reset(%d)\n", idereset);
+
+	if (idereset) {
+		*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
+		/* Make a delay. MPC5200 spec says 25 usec min */
+		udelay(500000);
+	} else
+		*(vu_long *) MPC5XXX_WU_GPIO_DATA |=  GPIO_PSC1_4;
+}
+#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
+
+
+void led_d4_on(void)
+{
+	/* TIMER7 as GPIO output low */
+	*(vu_long *) (MPC5XXX_GPT + 0x70) |= 0x24;
+}
+
+
+void led_d4_off(void)
+{
+	/* TIMER7 as GPIO output high */
+	*(vu_long *) (MPC5XXX_GPT + 0x70) |= 0x34;
+}
+
+
+void hw_watchdog_reset(void)
+{
+/* TODO fill this in */
+}