Patches by Scott McNutt, 24 Aug 2004:

- Add support for Altera Nios-II processors.
- Add support for Psyent PCI-5441 board.
- Add support for Psyent PK1C20 board.

12 files changed, 861 insertions, 137 deletions

diff --git a/board/cds/mpc8541cds/mpc8541cds.c b/board/cds/mpc8541cds/mpc8541cds.c
index b824b3d..3acd68d 100644
--- a/board/cds/mpc8541cds/mpc8541cds.c
+++ b/board/cds/mpc8541cds/mpc8541cds.c
@@ -22,7 +22,6 @@
  * MA 02111-1307 USA
  */
 
-
 #include <common.h>
 #include <pci.h>
 #include <asm/processor.h>
@@ -41,65 +40,55 @@ extern long int spd_sdram(void);
 void local_bus_init(void);
 void sdram_init(void);
 
-
-
-int
-board_early_init_f(void)
+int board_early_init_f (void)
 {
-    return 0;
+	return 0;
 }
 
-
-int
-checkboard(void)
+int checkboard (void)
 {
-    volatile immap_t *immap = (immap_t *)CFG_CCSRBAR;
-    volatile ccsr_gur_t *gur = &immap->im_gur;
-
-    /* PCI slot in USER bits CSR[6:7] by convention. */
-    uint pci_slot = get_pci_slot();
-
-    uint pci_dual = get_pci_dual();		/* PCI DUAL in CM_PCI[3] */
-    uint pci1_32 = gur->pordevsr & 0x10000;	/* PORDEVSR[15] */
-    uint pci1_clk_sel = gur->porpllsr & 0x8000; /* PORPLLSR[16] */
-    uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */
-
-    uint pci1_speed = get_clock_freq();		/* PCI PSPEED in [4:5] */
-
-    uint cpu_board_rev = get_cpu_board_revision();
-
-    printf("Board: CDS Version 0x%02x, PCI Slot %d\n",
-	   get_board_version(),
-	   pci_slot);
-
-    printf("CPU Board Revision %d.%d (0x%04x)\n",
-	   MPC85XX_CPU_BOARD_MAJOR(cpu_board_rev),
-	   MPC85XX_CPU_BOARD_MINOR(cpu_board_rev),
-	   cpu_board_rev);
-
-    printf("    PCI1: %d bit, %s MHz, %s\n",
-	   (pci1_32) ? 32 : 64,
-	   (pci1_speed == 33000000) ? "33" :
-	   (pci1_speed == 66000000) ? "66" : "unknown",
-	   pci1_clk_sel ? "sync" : "async"
-	   );
-
-    if (pci_dual) {
-	printf("    PCI2: 32 bit, 66 MHz, %s\n",
-	       pci2_clk_sel ? "sync" : "async"
-	       );
-    } else {
-	printf("    PCI2: disabled\n");
-    }
-
-    /*
-     * Initialize local bus.
-     */
-    local_bus_init();
-
-    return 0;
-}
+	volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
+	volatile ccsr_gur_t *gur = &immap->im_gur;
+
+	/* PCI slot in USER bits CSR[6:7] by convention. */
+	uint pci_slot = get_pci_slot ();
 
+	uint pci_dual = get_pci_dual ();	/* PCI DUAL in CM_PCI[3] */
+	uint pci1_32 = gur->pordevsr & 0x10000;	/* PORDEVSR[15] */
+	uint pci1_clk_sel = gur->porpllsr & 0x8000;	/* PORPLLSR[16] */
+	uint pci2_clk_sel = gur->porpllsr & 0x4000;	/* PORPLLSR[17] */
+
+	uint pci1_speed = get_clock_freq ();	/* PCI PSPEED in [4:5] */
+
+	uint cpu_board_rev = get_cpu_board_revision ();
+
+	printf ("Board: CDS Version 0x%02x, PCI Slot %d\n",
+		get_board_version (), pci_slot);
+
+	printf ("CPU Board Revision %d.%d (0x%04x)\n",
+		MPC85XX_CPU_BOARD_MAJOR (cpu_board_rev),
+		MPC85XX_CPU_BOARD_MINOR (cpu_board_rev), cpu_board_rev);
+
+	printf ("    PCI1: %d bit, %s MHz, %s\n",
+		(pci1_32) ? 32 : 64,
+		(pci1_speed == 33000000) ? "33" :
+		(pci1_speed == 66000000) ? "66" : "unknown",
+		pci1_clk_sel ? "sync" : "async");
+
+	if (pci_dual) {
+		printf ("    PCI2: 32 bit, 66 MHz, %s\n",
+			pci2_clk_sel ? "sync" : "async");
+	} else {
+		printf ("    PCI2: disabled\n");
+	}
+
+	/*
+	 * Initialize local bus.
+	 */
+	local_bus_init ();
+
+	return 0;
+}
 
 long int
 initdram(int board_type)
@@ -125,18 +114,14 @@ initdram(int board_type)
 		udelay(200);
 	}
 #endif
-
 	dram_size = spd_sdram();
 
-
 #if defined(CONFIG_DDR_ECC)
 	/*
 	 * Initialize and enable DDR ECC.
 	 */
 	ddr_enable_ecc(dram_size);
 #endif
-
-
 	/*
 	 * SDRAM Initialization
 	 */
@@ -146,11 +131,9 @@ initdram(int board_type)
 	return dram_size;
 }
 
-
 /*
  * Initialize Local Bus
  */
-
 void
 local_bus_init(void)
 {
@@ -196,11 +179,9 @@ local_bus_init(void)
 	}
 }
 
-
 /*
  * Initialize SDRAM memory on the Local Bus.
  */
-
 void
 sdram_init(void)
 {
@@ -292,7 +273,6 @@ sdram_init(void)
 #endif	/* enable SDRAM init */
 }
 
-
 #if defined(CFG_DRAM_TEST)
 int
 testdram(void)
@@ -332,8 +312,6 @@ testdram(void)
 }
 #endif
 
-
-
 #if defined(CONFIG_PCI)
 
 /*
@@ -352,7 +330,6 @@ static struct pci_config_table pci_mpc85xxcds_config_table[] = {
 };
 #endif
 
-
 static struct pci_controller hose = {
 #ifndef CONFIG_PCI_PNP
 	config_table: pci_mpc85xxcds_config_table,
@@ -361,7 +338,6 @@ static struct pci_controller hose = {
 
 #endif	/* CONFIG_PCI */
 
-
 void
 pci_init_board(void)
 {
diff --git a/board/cds/mpc8555cds/mpc8555cds.c b/board/cds/mpc8555cds/mpc8555cds.c
index e4f9d65..a6f0a43 100644
--- a/board/cds/mpc8555cds/mpc8555cds.c
+++ b/board/cds/mpc8555cds/mpc8555cds.c
@@ -20,7 +20,6 @@
  * MA 02111-1307 USA
  */
 
-
 #include <common.h>
 #include <pci.h>
 #include <asm/processor.h>
@@ -39,65 +38,55 @@ extern long int spd_sdram(void);
 void local_bus_init(void);
 void sdram_init(void);
 
-
-
-int
-board_early_init_f(void)
+int board_early_init_f (void)
 {
-    return 0;
+	return 0;
 }
 
-
-int
-checkboard(void)
+int checkboard (void)
 {
-    volatile immap_t *immap = (immap_t *)CFG_CCSRBAR;
-    volatile ccsr_gur_t *gur = &immap->im_gur;
-
-    /* PCI slot in USER bits CSR[6:7] by convention. */
-    uint pci_slot = get_pci_slot();
-
-    uint pci_dual = get_pci_dual();		/* PCI DUAL in CM_PCI[3] */
-    uint pci1_32 = gur->pordevsr & 0x10000;	/* PORDEVSR[15] */
-    uint pci1_clk_sel = gur->porpllsr & 0x8000; /* PORPLLSR[16] */
-    uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */
-
-    uint pci1_speed = get_clock_freq();		/* PCI PSPEED in [4:5] */
-
-    uint cpu_board_rev = get_cpu_board_revision();
-
-    printf("Board: CDS Version 0x%02x, PCI Slot %d\n",
-	   get_board_version(),
-	   pci_slot);
-
-    printf("CPU Board Revision %d.%d (0x%04x)\n",
-	   MPC85XX_CPU_BOARD_MAJOR(cpu_board_rev),
-	   MPC85XX_CPU_BOARD_MINOR(cpu_board_rev),
-	   cpu_board_rev);
-
-    printf("    PCI1: %d bit, %s MHz, %s\n",
-	   (pci1_32) ? 32 : 64,
-	   (pci1_speed == 33000000) ? "33" :
-	   (pci1_speed == 66000000) ? "66" : "unknown",
-	   pci1_clk_sel ? "sync" : "async"
-	   );
-
-    if (pci_dual) {
-	printf("    PCI2: 32 bit, 66 MHz, %s\n",
-	       pci2_clk_sel ? "sync" : "async"
-	       );
-    } else {
-	printf("    PCI2: disabled\n");
-    }
-
-    /*
-     * Initialize local bus.
-     */
-    local_bus_init();
-
-    return 0;
-}
+	volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
+	volatile ccsr_gur_t *gur = &immap->im_gur;
+
+	/* PCI slot in USER bits CSR[6:7] by convention. */
+	uint pci_slot = get_pci_slot ();
+
+	uint pci_dual = get_pci_dual ();	/* PCI DUAL in CM_PCI[3] */
+	uint pci1_32 = gur->pordevsr & 0x10000;	/* PORDEVSR[15] */
+	uint pci1_clk_sel = gur->porpllsr & 0x8000;	/* PORPLLSR[16] */
+	uint pci2_clk_sel = gur->porpllsr & 0x4000;	/* PORPLLSR[17] */
+
+	uint pci1_speed = get_clock_freq ();	/* PCI PSPEED in [4:5] */
+
+	uint cpu_board_rev = get_cpu_board_revision ();
+
+	printf ("Board: CDS Version 0x%02x, PCI Slot %d\n",
+		get_board_version (), pci_slot);
+
+	printf ("CPU Board Revision %d.%d (0x%04x)\n",
+		MPC85XX_CPU_BOARD_MAJOR (cpu_board_rev),
+		MPC85XX_CPU_BOARD_MINOR (cpu_board_rev), cpu_board_rev);
+
+	printf ("    PCI1: %d bit, %s MHz, %s\n",
+		(pci1_32) ? 32 : 64,
+		(pci1_speed == 33000000) ? "33" :
+		(pci1_speed == 66000000) ? "66" : "unknown",
+		pci1_clk_sel ? "sync" : "async");
+
+	if (pci_dual) {
+		printf ("    PCI2: 32 bit, 66 MHz, %s\n",
+			pci2_clk_sel ? "sync" : "async");
+	} else {
+		printf ("    PCI2: disabled\n");
+	}
 
+	/*
+	 * Initialize local bus.
+	 */
+	local_bus_init ();
+
+	return 0;
+}
 
 long int
 initdram(int board_type)
@@ -123,18 +112,14 @@ initdram(int board_type)
 		udelay(200);
 	}
 #endif
-
 	dram_size = spd_sdram();
 
-
 #if defined(CONFIG_DDR_ECC)
 	/*
 	 * Initialize and enable DDR ECC.
 	 */
 	ddr_enable_ecc(dram_size);
 #endif
-
-
 	/*
 	 * SDRAM Initialization
 	 */
@@ -144,11 +129,9 @@ initdram(int board_type)
 	return dram_size;
 }
 
-
 /*
  * Initialize Local Bus
  */
-
 void
 local_bus_init(void)
 {
@@ -194,11 +177,9 @@ local_bus_init(void)
 	}
 }
 
-
 /*
  * Initialize SDRAM memory on the Local Bus.
  */
-
 void
 sdram_init(void)
 {
@@ -227,7 +208,6 @@ sdram_init(void)
 	lbc->lbcr = CFG_LBC_LBCR;
 	asm("msync");
 
-
 	lbc->lsrt = CFG_LBC_LSRT;
 	lbc->mrtpr = CFG_LBC_MRTPR;
 	asm("msync");
@@ -290,7 +270,6 @@ sdram_init(void)
 #endif	/* enable SDRAM init */
 }
 
-
 #if defined(CFG_DRAM_TEST)
 int
 testdram(void)
@@ -330,8 +309,6 @@ testdram(void)
 }
 #endif
 
-
-
 #if defined(CONFIG_PCI)
 
 /*
@@ -350,7 +327,6 @@ static struct pci_config_table pci_mpc85xxcds_config_table[] = {
 };
 #endif
 
-
 static struct pci_controller hose = {
 #ifndef CONFIG_PCI_PNP
 	config_table: pci_mpc85xxcds_config_table,
@@ -359,7 +335,6 @@ static struct pci_controller hose = {
 
 #endif	/* CONFIG_PCI */
 
-
 void
 pci_init_board(void)
 {
diff --git a/board/psyent/common/AMDLV065D.c b/board/psyent/common/AMDLV065D.c
new file mode 100644
index 0000000..4965743
--- /dev/null
+++ b/board/psyent/common/AMDLV065D.c
@@ -0,0 +1,197 @@
+/*
+ * (C) Copyright 2000-2004
+ * 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>
+#if defined(CONFIG_NIOS)
+#include <nios.h>
+#else
+#include <nios2.h>
+#endif
+
+#define SECTSZ		(64 * 1024)
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+
+/*----------------------------------------------------------------------*/
+unsigned long flash_init (void)
+{
+	int i;
+	unsigned long addr;
+	flash_info_t *fli = &flash_info[0];
+
+	fli->size = CFG_FLASH_SIZE;
+	fli->sector_count = CFG_MAX_FLASH_SECT;
+	fli->flash_id = FLASH_MAN_AMD + FLASH_AMDLV065D;
+
+	addr = CFG_FLASH_BASE;
+	for (i = 0; i < fli->sector_count; ++i) {
+		fli->start[i] = addr;
+		addr += SECTSZ;
+		fli->protect[i] = 1;
+	}
+
+	return (CFG_FLASH_SIZE);
+}
+/*--------------------------------------------------------------------*/
+void flash_print_info (flash_info_t * info)
+{
+	int i, k;
+	unsigned long size;
+	int erased;
+	volatile unsigned char *flash;
+
+	printf ("  Size: %ld KB in %d Sectors\n",
+		info->size >> 10, info->sector_count);
+	printf ("  Sector Start Addresses:");
+	for (i = 0; i < info->sector_count; ++i) {
+
+		/* Check if whole sector is erased */
+		if (i != (info->sector_count - 1))
+			size = info->start[i + 1] - info->start[i];
+		else
+			size = info->start[0] + info->size - info->start[i];
+		erased = 1;
+		flash = (volatile unsigned char *) CACHE_BYPASS(info->start[i]);
+		for (k = 0; k < size; k++) {
+			if (*flash++ != 0xff) {
+				erased = 0;
+				break;
+			}
+		}
+
+		/* Print the info */
+		if ((i % 5) == 0)
+			printf ("\n   ");
+		printf (" %08lX%s%s",
+			CACHE_NO_BYPASS(info->start[i]),
+			erased ? " E" : "  ",
+			info->protect[i] ? "RO " : "   ");
+	}
+	printf ("\n");
+}
+
+/*-------------------------------------------------------------------*/
+
+
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+	volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *)
+		CACHE_BYPASS(info->start[0]);
+	volatile CFG_FLASH_WORD_SIZE *addr2;
+	int prot, sect;
+	ulong start;
+
+	/* Some sanity checking */
+	if ((s_first < 0) || (s_first > s_last)) {
+		printf ("- no sectors to erase\n");
+		return 1;
+	}
+
+	prot = 0;
+	for (sect = s_first; sect <= s_last; ++sect) {
+		if (info->protect[sect]) {
+			prot++;
+		}
+	}
+	if (prot) {
+		printf ("- Warning: %d protected sectors will not be erased!\n",
+			prot);
+	} else {
+		printf ("\n");
+	}
+
+	/* It's ok to erase multiple sectors provided we don't delay more
+	 * than 50 usec between cmds ... at which point the erase time-out
+	 * occurs. So don't go and put printf() calls in the loop ... it
+	 * won't be very helpful ;-)
+	 */
+	for (sect = s_first; sect <= s_last; sect++) {
+		if (info->protect[sect] == 0) {	/* not protected */
+			addr2 = (CFG_FLASH_WORD_SIZE *)
+				CACHE_BYPASS((info->start[sect]));
+			*addr = 0xaa;
+			*addr = 0x55;
+			*addr = 0x80;
+			*addr = 0xaa;
+			*addr = 0x55;
+			*addr2 = 0x30;
+			/* Now just wait for 0xff & provide some user
+			 * feedback while we wait.
+			 */
+			start = get_timer (0);
+			while (*addr2 != 0xff) {
+				udelay (1000 * 1000);
+				putc ('.');
+				if (get_timer (start) > CFG_FLASH_ERASE_TOUT) {
+					printf ("timeout\n");
+					return 1;
+				}
+			}
+		}
+	}
+	printf ("\n");
+	return 0;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+
+	vu_char *cmd = (vu_char *) CACHE_BYPASS(info->start[0]);
+	vu_char *dst = (vu_char *) CACHE_BYPASS(addr);
+	unsigned char b;
+	ulong start;
+
+	while (cnt) {
+		/* Check for sufficient erase */
+		b = *src;
+		if ((*dst & b) != b) {
+			printf ("%02x : %02x\n", *dst, b);
+			return (2);
+		}
+
+		*cmd = 0xaa;
+		*cmd = 0x55;
+		*cmd = 0xa0;
+		*dst = b;
+
+		/* Verify write */
+		start = get_timer (0);
+		while (*dst != b) {
+			if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
+				return 1;
+			}
+		}
+		dst++;
+		src++;
+		cnt--;
+	}
+
+	return (0);
+}
diff --git a/board/psyent/pci5441/Makefile b/board/psyent/pci5441/Makefile
new file mode 100644
index 0000000..8e55c9b
--- /dev/null
+++ b/board/psyent/pci5441/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2001-2004
+# 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 $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+COMOBJS := ../common/AMDLV065D.o
+
+OBJS	:= $(BOARD).o $(COMOBJS)
+
+SOBJS	=
+
+$(LIB): $(OBJS) $(SOBJS)
+	$(AR) crv $@ $^
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/psyent/pci5441/config.mk b/board/psyent/pci5441/config.mk
new file mode 100644
index 0000000..d72bcee
--- /dev/null
+++ b/board/psyent/pci5441/config.mk
@@ -0,0 +1,31 @@
+#
+# (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+# Scott McNutt <smcnutt@psyent.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+TEXT_BASE = 0x018e0000
+
+PLATFORM_CPPFLAGS += -mno-hw-div -mno-hw-mul
+PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/$(VENDOR)/include
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
diff --git a/board/psyent/pci5441/pci5441.c b/board/psyent/pci5441/pci5441.c
new file mode 100644
index 0000000..ea80dd1
--- /dev/null
+++ b/board/psyent/pci5441/pci5441.c
@@ -0,0 +1,40 @@
+/*
+ * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.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>
+
+int board_early_init_f (void)
+{
+	return 0;
+}
+
+int checkboard (void)
+{
+	puts ("BOARD : Psyent PCI-5441\n");
+	return 0;
+}
+
+long int initdram (int board_type)
+{
+	return (0);
+}
diff --git a/board/psyent/pci5441/u-boot.lds b/board/psyent/pci5441/u-boot.lds
new file mode 100644
index 0000000..b99b82c
--- /dev/null
+++ b/board/psyent/pci5441/u-boot.lds
@@ -0,0 +1,136 @@
+/*
+ * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.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
+ */
+
+
+OUTPUT_FORMAT("elf32-littlenios2")
+OUTPUT_ARCH(nios2)
+ENTRY(_start)
+
+SECTIONS
+{
+	.text :
+	{
+	  cpu/nios2/start.o (.text)
+	  *(.text)
+	  *(.text.*)
+	  *(.gnu.linkonce.t*)
+	  *(.rodata)
+	  *(.rodata.*)
+	  *(.gnu.linkonce.r*)
+	}
+	. = ALIGN (4);
+	_etext = .;
+	PROVIDE (etext = .);
+
+	/* CMD TABLE - sandwich this in between text and data so
+	 * the initialization code relocates the command table as
+	 * well -- admittedly, this is just pure laziness ;-)
+	 */
+	__u_boot_cmd_start = .;
+	.u_boot_cmd :
+	{
+	  *(.u_boot_cmd)
+	}
+	. = ALIGN(4);
+	__u_boot_cmd_end = .;
+
+	/* INIT DATA sections - "Small" data (see the gcc -G option)
+	 * is always gp-relative. Here we make all init data sections
+	 * adjacent to simplify the startup code -- and provide
+	 * the global pointer for gp-relative access.
+	 */
+	_data = .;
+	.data :
+	{
+	  *(.data)
+	  *(.data.*)
+	  *(.gnu.linkonce.d*)
+	}
+
+	. = ALIGN(16);
+	_gp = .;			/* Global pointer addr */
+	PROVIDE (gp = .);
+
+	.sdata :
+	{
+	  *(.sdata)
+	  *(.sdata.*)
+	  *(.gnu.linkonce.s.*)
+	}
+	. = ALIGN(4);
+
+	_edata = .;
+	PROVIDE (edata = .);
+
+	/* UNINIT DATA - Small uninitialized data is first so it's
+	 * adjacent to sdata and can be referenced via gp. The normal
+	 * bss follows. We keep it adjacent to simplify init code.
+	 */
+	__bss_start = .;
+	.sbss :
+	{
+	  *(.sbss)
+	  *(.sbss.*)
+	  *(.gnu.linkonce.sb.*)
+	  *(.scommon)
+	}
+	. = ALIGN(4);
+	.bss :
+	{
+	  *(.bss)
+	  *(.bss.*)
+	  *(.dynbss)
+	  *(COMMON)
+	  *(.scommon)
+	}
+	. = ALIGN(4);
+	_end = .;
+	PROVIDE (end = .);
+
+	/* DEBUG -- symbol table, string table, etc. etc.
+	 */
+	.stab 0 : { *(.stab) }
+	.stabstr 0 : { *(.stabstr) }
+	.stab.excl 0 : { *(.stab.excl) }
+	.stab.exclstr 0 : { *(.stab.exclstr) }
+	.stab.index 0 : { *(.stab.index) }
+	.stab.indexstr 0 : { *(.stab.indexstr) }
+	.comment 0 : { *(.comment) }
+	.debug		0 : { *(.debug) }
+	.line		0 : { *(.line) }
+	.debug_srcinfo	0 : { *(.debug_srcinfo) }
+	.debug_sfnames	0 : { *(.debug_sfnames) }
+	.debug_aranges	0 : { *(.debug_aranges) }
+	.debug_pubnames 0 : { *(.debug_pubnames) }
+	.debug_info	0 : { *(.debug_info) }
+	.debug_abbrev	0 : { *(.debug_abbrev) }
+	.debug_line	0 : { *(.debug_line) }
+	.debug_frame	0 : { *(.debug_frame) }
+	.debug_str	0 : { *(.debug_str) }
+	.debug_loc	0 : { *(.debug_loc) }
+	.debug_macinfo	0 : { *(.debug_macinfo) }
+	.debug_weaknames 0 : { *(.debug_weaknames) }
+	.debug_funcnames 0 : { *(.debug_funcnames) }
+	.debug_typenames 0 : { *(.debug_typenames) }
+	.debug_varnames	 0 : { *(.debug_varnames) }
+}
diff --git a/board/psyent/pk1c20/Makefile b/board/psyent/pk1c20/Makefile
new file mode 100644
index 0000000..5c1db03
--- /dev/null
+++ b/board/psyent/pk1c20/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2001-2004
+# 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 $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+COMOBJS := ../common/AMDLV065D.o
+
+OBJS	:= $(BOARD).o led.o $(COMOBJS)
+
+SOBJS	=
+
+$(LIB): $(OBJS) $(SOBJS)
+	$(AR) crv $@ $^
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/psyent/pk1c20/config.mk b/board/psyent/pk1c20/config.mk
new file mode 100644
index 0000000..d72bcee
--- /dev/null
+++ b/board/psyent/pk1c20/config.mk
@@ -0,0 +1,31 @@
+#
+# (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+# Scott McNutt <smcnutt@psyent.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+TEXT_BASE = 0x018e0000
+
+PLATFORM_CPPFLAGS += -mno-hw-div -mno-hw-mul
+PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/$(VENDOR)/include
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
diff --git a/board/psyent/pk1c20/led.c b/board/psyent/pk1c20/led.c
new file mode 100644
index 0000000..c175c9b
--- /dev/null
+++ b/board/psyent/pk1c20/led.c
@@ -0,0 +1,62 @@
+/*
+ * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.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 <nios2.h>
+#include <nios2-io.h>
+#include <status_led.h>
+
+/* The LED port is configured as output only, so we
+ * must track the state manually.
+ */
+static led_id_t val = 0;
+
+void __led_init (led_id_t mask, int state)
+{
+	nios_pio_t *pio = (nios_pio_t *)CACHE_BYPASS(CFG_LEDPIO_ADDR);
+
+	if (state == STATUS_LED_ON)
+		val &= ~mask;
+	else
+		val |= mask;
+	pio->data = val;
+}
+
+void __led_set (led_id_t mask, int state)
+{
+	nios_pio_t *pio = (nios_pio_t *)CACHE_BYPASS(CFG_LEDPIO_ADDR);
+
+	if (state == STATUS_LED_ON)
+		val &= ~mask;
+	else
+		val |= mask;
+	pio->data = val;
+}
+
+void __led_toggle (led_id_t mask)
+{
+	nios_pio_t *pio = (nios_pio_t *)CACHE_BYPASS(CFG_LEDPIO_ADDR);
+
+	val ^= mask;
+	pio->data = val;
+}
diff --git a/board/psyent/pk1c20/pk1c20.c b/board/psyent/pk1c20/pk1c20.c
new file mode 100644
index 0000000..1924ae3
--- /dev/null
+++ b/board/psyent/pk1c20/pk1c20.c
@@ -0,0 +1,40 @@
+/*
+ * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.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>
+
+int board_early_init_f (void)
+{
+	return 0;
+}
+
+int checkboard (void)
+{
+	puts ("BOARD : Psyent PK-1C20\n");
+	return 0;
+}
+
+long int initdram (int board_type)
+{
+	return (0);
+}
diff --git a/board/psyent/pk1c20/u-boot.lds b/board/psyent/pk1c20/u-boot.lds
new file mode 100644
index 0000000..b99b82c
--- /dev/null
+++ b/board/psyent/pk1c20/u-boot.lds
@@ -0,0 +1,136 @@
+/*
+ * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.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
+ */
+
+
+OUTPUT_FORMAT("elf32-littlenios2")
+OUTPUT_ARCH(nios2)
+ENTRY(_start)
+
+SECTIONS
+{
+	.text :
+	{
+	  cpu/nios2/start.o (.text)
+	  *(.text)
+	  *(.text.*)
+	  *(.gnu.linkonce.t*)
+	  *(.rodata)
+	  *(.rodata.*)
+	  *(.gnu.linkonce.r*)
+	}
+	. = ALIGN (4);
+	_etext = .;
+	PROVIDE (etext = .);
+
+	/* CMD TABLE - sandwich this in between text and data so
+	 * the initialization code relocates the command table as
+	 * well -- admittedly, this is just pure laziness ;-)
+	 */
+	__u_boot_cmd_start = .;
+	.u_boot_cmd :
+	{
+	  *(.u_boot_cmd)
+	}
+	. = ALIGN(4);
+	__u_boot_cmd_end = .;
+
+	/* INIT DATA sections - "Small" data (see the gcc -G option)
+	 * is always gp-relative. Here we make all init data sections
+	 * adjacent to simplify the startup code -- and provide
+	 * the global pointer for gp-relative access.
+	 */
+	_data = .;
+	.data :
+	{
+	  *(.data)
+	  *(.data.*)
+	  *(.gnu.linkonce.d*)
+	}
+
+	. = ALIGN(16);
+	_gp = .;			/* Global pointer addr */
+	PROVIDE (gp = .);
+
+	.sdata :
+	{
+	  *(.sdata)
+	  *(.sdata.*)
+	  *(.gnu.linkonce.s.*)
+	}
+	. = ALIGN(4);
+
+	_edata = .;
+	PROVIDE (edata = .);
+
+	/* UNINIT DATA - Small uninitialized data is first so it's
+	 * adjacent to sdata and can be referenced via gp. The normal
+	 * bss follows. We keep it adjacent to simplify init code.
+	 */
+	__bss_start = .;
+	.sbss :
+	{
+	  *(.sbss)
+	  *(.sbss.*)
+	  *(.gnu.linkonce.sb.*)
+	  *(.scommon)
+	}
+	. = ALIGN(4);
+	.bss :
+	{
+	  *(.bss)
+	  *(.bss.*)
+	  *(.dynbss)
+	  *(COMMON)
+	  *(.scommon)
+	}
+	. = ALIGN(4);
+	_end = .;
+	PROVIDE (end = .);
+
+	/* DEBUG -- symbol table, string table, etc. etc.
+	 */
+	.stab 0 : { *(.stab) }
+	.stabstr 0 : { *(.stabstr) }
+	.stab.excl 0 : { *(.stab.excl) }
+	.stab.exclstr 0 : { *(.stab.exclstr) }
+	.stab.index 0 : { *(.stab.index) }
+	.stab.indexstr 0 : { *(.stab.indexstr) }
+	.comment 0 : { *(.comment) }
+	.debug		0 : { *(.debug) }
+	.line		0 : { *(.line) }
+	.debug_srcinfo	0 : { *(.debug_srcinfo) }
+	.debug_sfnames	0 : { *(.debug_sfnames) }
+	.debug_aranges	0 : { *(.debug_aranges) }
+	.debug_pubnames 0 : { *(.debug_pubnames) }
+	.debug_info	0 : { *(.debug_info) }
+	.debug_abbrev	0 : { *(.debug_abbrev) }
+	.debug_line	0 : { *(.debug_line) }
+	.debug_frame	0 : { *(.debug_frame) }
+	.debug_str	0 : { *(.debug_str) }
+	.debug_loc	0 : { *(.debug_loc) }
+	.debug_macinfo	0 : { *(.debug_macinfo) }
+	.debug_weaknames 0 : { *(.debug_weaknames) }
+	.debug_funcnames 0 : { *(.debug_funcnames) }
+	.debug_typenames 0 : { *(.debug_typenames) }
+	.debug_varnames	 0 : { *(.debug_varnames) }
+}