Patch by Pantelis Antoniou, 5 May 2004:

- Intracom board update.
- Add Codec POST.

6 files changed, 1511 insertions, 0 deletions

diff --git a/board/netta2/Makefile b/board/netta2/Makefile
new file mode 100644
index 0000000..d457020
--- /dev/null
+++ b/board/netta2/Makefile
@@ -0,0 +1,40 @@
+#
+# (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 $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	= $(BOARD).o flash.o
+
+$(LIB):	.depend $(OBJS)
+	$(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/netta2/config.mk b/board/netta2/config.mk
new file mode 100644
index 0000000..8497ebc
--- /dev/null
+++ b/board/netta2/config.mk
@@ -0,0 +1,28 @@
+#
+# (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
+#
+
+#
+# netVia Boards
+#
+
+TEXT_BASE = 0x40000000
diff --git a/board/netta2/flash.c b/board/netta2/flash.c
new file mode 100644
index 0000000..a1c87f5
--- /dev/null
+++ b/board/netta2/flash.c
@@ -0,0 +1,506 @@
+/*
+ * (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>
+#include <mpc8xx.h>
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];	/* info for FLASH chips    */
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size(vu_long * addr, flash_info_t * info);
+static int write_byte(flash_info_t * info, ulong dest, uchar data);
+static void flash_get_offsets(ulong base, flash_info_t * info);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init(void)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile memctl8xx_t *memctl = &immap->im_memctl;
+	unsigned long size;
+	int i;
+
+	/* Init: no FLASHes known */
+	for (i = 0; i < CFG_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);
+	}
+
+	/* Remap FLASH according to real size */
+	memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size & 0xFFFF8000);
+	memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | (memctl->memc_br0 & ~(BR_BA_MSK));
+
+	/* Re-do sizing to get full correct info */
+	size = flash_get_size((vu_long *) CFG_FLASH_BASE, &flash_info[0]);
+
+	flash_get_offsets(CFG_FLASH_BASE, &flash_info[0]);
+
+	/* monitor protection ON by default */
+	flash_protect(FLAG_PROTECT_SET,
+			CFG_FLASH_BASE, CFG_FLASH_BASE + monitor_flash_len - 1,
+			&flash_info[0]);
+
+	flash_protect ( FLAG_PROTECT_SET,
+			CFG_ENV_ADDR,
+			CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
+			&flash_info[0]);
+
+#ifdef CFG_ENV_ADDR_REDUND
+	flash_protect ( FLAG_PROTECT_SET,
+			CFG_ENV_ADDR_REDUND,
+			CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
+			&flash_info[0]);
+#endif
+
+	flash_info[0].size = size;
+
+	return (size);
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_get_offsets(ulong base, flash_info_t * info)
+{
+	int i;
+
+	/* set up sector start address table */
+	if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) {
+		for (i = 0; i < info->sector_count; i++) {
+			info->start[i] = base + (i * 0x00010000);
+		}
+	} else if (info->flash_id & FLASH_BTYPE) {
+		/* set sector offsets for bottom boot block type    */
+		info->start[0] = base + 0x00000000;
+		info->start[1] = base + 0x00004000;
+		info->start[2] = base + 0x00006000;
+		info->start[3] = base + 0x00008000;
+		for (i = 4; i < info->sector_count; i++) {
+			info->start[i] = base + (i * 0x00010000) - 0x00030000;
+		}
+	} else {
+		/* set sector offsets for top boot block type       */
+		i = info->sector_count - 1;
+		info->start[i--] = base + info->size - 0x00004000;
+		info->start[i--] = base + info->size - 0x00006000;
+		info->start[i--] = base + info->size - 0x00008000;
+		for (; i >= 0; i--) {
+			info->start[i] = base + i * 0x00010000;
+		}
+	}
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info(flash_info_t * info)
+{
+	int i;
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		printf("missing or unknown FLASH type\n");
+		return;
+	}
+
+	switch (info->flash_id & FLASH_VENDMASK) {
+	case FLASH_MAN_AMD:
+		printf("AMD ");
+		break;
+	case FLASH_MAN_FUJ:
+		printf("FUJITSU ");
+		break;
+	case FLASH_MAN_MX:
+		printf("MXIC ");
+		break;
+	default:
+		printf("Unknown Vendor ");
+		break;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_AM040:
+		printf("AM29LV040B (4 Mbit, bottom boot sect)\n");
+		break;
+	case FLASH_AM400B:
+		printf("AM29LV400B (4 Mbit, bottom boot sect)\n");
+		break;
+	case FLASH_AM400T:
+		printf("AM29LV400T (4 Mbit, top boot sector)\n");
+		break;
+	case FLASH_AM800B:
+		printf("AM29LV800B (8 Mbit, bottom boot sect)\n");
+		break;
+	case FLASH_AM800T:
+		printf("AM29LV800T (8 Mbit, top boot sector)\n");
+		break;
+	case FLASH_AM160B:
+		printf("AM29LV160B (16 Mbit, bottom boot sect)\n");
+		break;
+	case FLASH_AM160T:
+		printf("AM29LV160T (16 Mbit, top boot sector)\n");
+		break;
+	case FLASH_AM320B:
+		printf("AM29LV320B (32 Mbit, bottom boot sect)\n");
+		break;
+	case FLASH_AM320T:
+		printf("AM29LV320T (32 Mbit, top boot sector)\n");
+		break;
+	default:
+		printf("Unknown Chip Type\n");
+		break;
+	}
+
+	printf("  Size: %ld MB in %d Sectors\n", info->size >> 20, info->sector_count);
+
+	printf("  Sector Start Addresses:");
+	for (i = 0; i < info->sector_count; ++i) {
+		if ((i % 5) == 0)
+			printf("\n   ");
+		printf(" %08lX%s", info->start[i], info->protect[i] ? " (RO)" : "     ");
+	}
+	printf("\n");
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+
+/*-----------------------------------------------------------------------
+ */
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+
+static ulong flash_get_size(vu_long * addr, flash_info_t * info)
+{
+	short i;
+	uchar mid;
+	uchar pid;
+	vu_char *caddr = (vu_char *) addr;
+	ulong base = (ulong) addr;
+
+	/* Write auto select command: read Manufacturer ID */
+	caddr[0x0555] = 0xAA;
+	caddr[0x02AA] = 0x55;
+	caddr[0x0555] = 0x90;
+
+	mid = caddr[0];
+	switch (mid) {
+	case (AMD_MANUFACT & 0xFF):
+		info->flash_id = FLASH_MAN_AMD;
+		break;
+	case (FUJ_MANUFACT & 0xFF):
+		info->flash_id = FLASH_MAN_FUJ;
+		break;
+	case (MX_MANUFACT & 0xFF):
+		info->flash_id = FLASH_MAN_MX;
+		break;
+	case (STM_MANUFACT & 0xFF):
+		info->flash_id = FLASH_MAN_STM;
+		break;
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		info->sector_count = 0;
+		info->size = 0;
+		return (0);				/* no or unknown flash  */
+	}
+
+	pid = caddr[1];				/* device ID        */
+	switch (pid) {
+	case (AMD_ID_LV400T & 0xFF):
+		info->flash_id += FLASH_AM400T;
+		info->sector_count = 11;
+		info->size = 0x00080000;
+		break;					/* => 512 kB        */
+
+	case (AMD_ID_LV400B & 0xFF):
+		info->flash_id += FLASH_AM400B;
+		info->sector_count = 11;
+		info->size = 0x00080000;
+		break;					/* => 512 kB        */
+
+	case (AMD_ID_LV800T & 0xFF):
+		info->flash_id += FLASH_AM800T;
+		info->sector_count = 19;
+		info->size = 0x00100000;
+		break;					/* => 1 MB      */
+
+	case (AMD_ID_LV800B & 0xFF):
+		info->flash_id += FLASH_AM800B;
+		info->sector_count = 19;
+		info->size = 0x00100000;
+		break;					/* => 1 MB      */
+
+	case (AMD_ID_LV160T & 0xFF):
+		info->flash_id += FLASH_AM160T;
+		info->sector_count = 35;
+		info->size = 0x00200000;
+		break;					/* => 2 MB      */
+
+	case (AMD_ID_LV160B & 0xFF):
+		info->flash_id += FLASH_AM160B;
+		info->sector_count = 35;
+		info->size = 0x00200000;
+		break;					/* => 2 MB      */
+
+	case (AMD_ID_LV040B & 0xFF):
+		info->flash_id += FLASH_AM040;
+		info->sector_count = 8;
+		info->size = 0x00080000;
+		break;
+
+	case (STM_ID_M29W040B & 0xFF):
+		info->flash_id += FLASH_AM040;
+		info->sector_count = 8;
+		info->size = 0x00080000;
+		break;
+
+#if 0							/* enable when device IDs are available */
+	case (AMD_ID_LV320T & 0xFF):
+		info->flash_id += FLASH_AM320T;
+		info->sector_count = 67;
+		info->size = 0x00400000;
+		break;					/* => 4 MB      */
+
+	case (AMD_ID_LV320B & 0xFF):
+		info->flash_id += FLASH_AM320B;
+		info->sector_count = 67;
+		info->size = 0x00400000;
+		break;					/* => 4 MB      */
+#endif
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		return (0);				/* => no or unknown flash */
+
+	}
+
+	printf(" ");
+	/* set up sector start address table */
+	if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) {
+		for (i = 0; i < info->sector_count; i++) {
+			info->start[i] = base + (i * 0x00010000);
+		}
+	} else if (info->flash_id & FLASH_BTYPE) {
+		/* set sector offsets for bottom boot block type    */
+		info->start[0] = base + 0x00000000;
+		info->start[1] = base + 0x00004000;
+		info->start[2] = base + 0x00006000;
+		info->start[3] = base + 0x00008000;
+		for (i = 4; i < info->sector_count; i++) {
+			info->start[i] = base + (i * 0x00010000) - 0x00030000;
+		}
+	} else {
+		/* set sector offsets for top boot block type       */
+		i = info->sector_count - 1;
+		info->start[i--] = base + info->size - 0x00004000;
+		info->start[i--] = base + info->size - 0x00006000;
+		info->start[i--] = base + info->size - 0x00008000;
+		for (; i >= 0; i--) {
+			info->start[i] = base + i * 0x00010000;
+		}
+	}
+
+	/* check for protected sectors */
+	for (i = 0; i < info->sector_count; i++) {
+		/* read sector protection: D0 = 1 if protected */
+		caddr = (volatile unsigned char *)(info->start[i]);
+		info->protect[i] = caddr[2] & 1;
+	}
+
+	/*
+	 * Prevent writes to uninitialized FLASH.
+	 */
+	if (info->flash_id != FLASH_UNKNOWN) {
+		caddr = (vu_char *) info->start[0];
+
+		caddr[0x0555] = 0xAA;
+		caddr[0x02AA] = 0x55;
+		caddr[0x0555] = 0xF0;
+
+		udelay(20000);
+	}
+
+	return (info->size);
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase(flash_info_t * info, int s_first, int s_last)
+{
+	vu_char *addr = (vu_char *) (info->start[0]);
+	int flag, prot, sect, l_sect;
+	ulong start, now, last;
+
+	if ((s_first < 0) || (s_first > s_last)) {
+		if (info->flash_id == FLASH_UNKNOWN) {
+			printf("- missing\n");
+		} else {
+			printf("- no sectors to erase\n");
+		}
+		return 1;
+	}
+
+	if ((info->flash_id == FLASH_UNKNOWN) ||
+	    (info->flash_id > FLASH_AMD_COMP)) {
+		printf("Can't erase unknown flash type %08lx - aborted\n", info->flash_id);
+		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");
+	}
+
+	l_sect = -1;
+
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts();
+
+	addr[0x0555] = 0xAA;
+	addr[0x02AA] = 0x55;
+	addr[0x0555] = 0x80;
+	addr[0x0555] = 0xAA;
+	addr[0x02AA] = 0x55;
+
+	/* Start erase on unprotected sectors */
+	for (sect = s_first; sect <= s_last; sect++) {
+		if (info->protect[sect] == 0) {	/* not protected */
+			addr = (vu_char *) (info->start[sect]);
+			addr[0] = 0x30;
+			l_sect = sect;
+		}
+	}
+
+	/* re-enable interrupts if necessary */
+	if (flag)
+		enable_interrupts();
+
+	/* wait at least 80us - let's wait 1 ms */
+	udelay(1000);
+
+	/*
+	 * We wait for the last triggered sector
+	 */
+	if (l_sect < 0)
+		goto DONE;
+
+	start = get_timer(0);
+	last = start;
+	addr = (vu_char *) (info->start[l_sect]);
+	while ((addr[0] & 0x80) != 0x80) {
+		if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+			printf("Timeout\n");
+			return 1;
+		}
+		/* show that we're waiting */
+		if ((now - last) > 1000) {	/* every second */
+			putc('.');
+			last = now;
+		}
+	}
+
+DONE:
+	/* reset to read mode */
+	addr = (vu_char *) info->start[0];
+	addr[0] = 0xF0;				/* reset bank */
+
+	printf(" done\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)
+{
+	int rc;
+
+	while (cnt > 0) {
+		if ((rc = write_byte(info, addr++, *src++)) != 0) {
+			return (rc);
+		}
+		--cnt;
+	}
+
+	return (0);
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_byte(flash_info_t * info, ulong dest, uchar data)
+{
+	vu_char *addr = (vu_char *) (info->start[0]);
+	ulong start;
+	int flag;
+
+	/* Check if Flash is (sufficiently) erased */
+	if ((*((vu_char *) dest) & data) != data) {
+		return (2);
+	}
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts();
+
+	addr[0x0555] = 0xAA;
+	addr[0x02AA] = 0x55;
+	addr[0x0555] = 0xA0;
+
+	*((vu_char *) dest) = data;
+
+	/* re-enable interrupts if necessary */
+	if (flag)
+		enable_interrupts();
+
+	/* data polling for D7 */
+	start = get_timer(0);
+	while ((*((vu_char *) dest) & 0x80) != (data & 0x80)) {
+		if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+			return (1);
+		}
+	}
+	return (0);
+}
diff --git a/board/netta2/netta2.c b/board/netta2/netta2.c
new file mode 100644
index 0000000..f4ce7a4
--- /dev/null
+++ b/board/netta2/netta2.c
@@ -0,0 +1,664 @@
+/*
+ * (C) Copyright 2000-2004
+ * Pantelis Antoniou, Intracom S.A., panto@intracom.gr
+ * 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
+ */
+
+/*
+ * Pantelis Antoniou, Intracom S.A., panto@intracom.gr
+ * U-Boot port on NetTA4 board
+ */
+
+#include <common.h>
+#include <miiphy.h>
+
+#include "mpc8xx.h"
+
+#ifdef CONFIG_HW_WATCHDOG
+#include <watchdog.h>
+#endif
+
+/****************************************************************/
+
+/* some sane bit macros */
+#define _BD(_b)				(1U << (31-(_b)))
+#define _BDR(_l, _h)			(((((1U << (31-(_l))) - 1) << 1) | 1) & ~((1U << (31-(_h))) - 1))
+
+#define _BW(_b)				(1U << (15-(_b)))
+#define _BWR(_l, _h)			(((((1U << (15-(_l))) - 1) << 1) | 1) & ~((1U << (15-(_h))) - 1))
+
+#define _BB(_b)				(1U << (7-(_b)))
+#define _BBR(_l, _h)			(((((1U << (7-(_l))) - 1) << 1) | 1) & ~((1U << (7-(_h))) - 1))
+
+#define _B(_b)				_BD(_b)
+#define _BR(_l, _h)			_BDR(_l, _h)
+
+/****************************************************************/
+
+/*
+ * Check Board Identity:
+ *
+ * Return 1 always.
+ */
+
+int checkboard(void)
+{
+	printf ("Intracom NetTA2 V%d\n", CONFIG_NETTA2_VERSION);
+	return (0);
+}
+
+/****************************************************************/
+
+#define _NOT_USED_	0xFFFFFFFF
+
+/****************************************************************/
+
+#define CS_0000		0x00000000
+#define CS_0001		0x10000000
+#define CS_0010		0x20000000
+#define CS_0011		0x30000000
+#define CS_0100		0x40000000
+#define CS_0101		0x50000000
+#define CS_0110		0x60000000
+#define CS_0111		0x70000000
+#define CS_1000		0x80000000
+#define CS_1001		0x90000000
+#define CS_1010		0xA0000000
+#define CS_1011		0xB0000000
+#define CS_1100		0xC0000000
+#define CS_1101		0xD0000000
+#define CS_1110		0xE0000000
+#define CS_1111		0xF0000000
+
+#define BS_0000		0x00000000
+#define BS_0001		0x01000000
+#define BS_0010		0x02000000
+#define BS_0011		0x03000000
+#define BS_0100		0x04000000
+#define BS_0101		0x05000000
+#define BS_0110		0x06000000
+#define BS_0111		0x07000000
+#define BS_1000		0x08000000
+#define BS_1001		0x09000000
+#define BS_1010		0x0A000000
+#define BS_1011		0x0B000000
+#define BS_1100		0x0C000000
+#define BS_1101		0x0D000000
+#define BS_1110		0x0E000000
+#define BS_1111		0x0F000000
+
+#define GPL0_AAAA	0x00000000
+#define GPL0_AAA0	0x00200000
+#define GPL0_AAA1	0x00300000
+#define GPL0_000A	0x00800000
+#define GPL0_0000	0x00A00000
+#define GPL0_0001	0x00B00000
+#define GPL0_111A	0x00C00000
+#define GPL0_1110	0x00E00000
+#define GPL0_1111	0x00F00000
+
+#define GPL1_0000	0x00000000
+#define GPL1_0001	0x00040000
+#define GPL1_1110	0x00080000
+#define GPL1_1111	0x000C0000
+
+#define GPL2_0000	0x00000000
+#define GPL2_0001	0x00010000
+#define GPL2_1110	0x00020000
+#define GPL2_1111	0x00030000
+
+#define GPL3_0000	0x00000000
+#define GPL3_0001	0x00004000
+#define GPL3_1110	0x00008000
+#define GPL3_1111	0x0000C000
+
+#define GPL4_0000	0x00000000
+#define GPL4_0001	0x00001000
+#define GPL4_1110	0x00002000
+#define GPL4_1111	0x00003000
+
+#define GPL5_0000	0x00000000
+#define GPL5_0001	0x00000400
+#define GPL5_1110	0x00000800
+#define GPL5_1111	0x00000C00
+#define LOOP		0x00000080
+
+#define EXEN		0x00000040
+
+#define AMX_COL		0x00000000
+#define AMX_ROW		0x00000020
+#define AMX_MAR		0x00000030
+
+#define NA		0x00000008
+
+#define UTA		0x00000004
+
+#define TODT		0x00000002
+
+#define LAST		0x00000001
+
+#define A10_AAAA	GPL0_AAAA
+#define A10_AAA0	GPL0_AAA0
+#define A10_AAA1	GPL0_AAA1
+#define A10_000A	GPL0_000A
+#define A10_0000	GPL0_0000
+#define A10_0001	GPL0_0001
+#define A10_111A	GPL0_111A
+#define A10_1110	GPL0_1110
+#define A10_1111	GPL0_1111
+
+#define RAS_0000	GPL1_0000
+#define RAS_0001	GPL1_0001
+#define RAS_1110	GPL1_1110
+#define RAS_1111	GPL1_1111
+
+#define CAS_0000	GPL2_0000
+#define CAS_0001	GPL2_0001
+#define CAS_1110	GPL2_1110
+#define CAS_1111	GPL2_1111
+
+#define WE_0000		GPL3_0000
+#define WE_0001		GPL3_0001
+#define WE_1110		GPL3_1110
+#define WE_1111		GPL3_1111
+
+/* #define CAS_LATENCY	3  */
+#define CAS_LATENCY	2
+
+const uint sdram_table[0x40] = {
+
+#if CAS_LATENCY == 3
+	/* RSS */
+	CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* ACT   */
+	CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* NOP   */
+	CS_0000 | BS_1111 | A10_0001 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA,			/* READ  */
+	CS_0001 | BS_0001 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA,			/* PALL  */
+	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP   */
+	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST,	/* NOP   */
+	_NOT_USED_, _NOT_USED_,
+
+	/* RBS */
+	CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* ACT   */
+	CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* NOP   */
+	CS_0001 | BS_1111 | A10_0001 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA,			/* READ  */
+	CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* NOP   */
+	CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP	 */
+	CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP	 */
+	CS_0001 | BS_0001 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL,				/* PALL  */
+	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | TODT | LAST,		/* NOP	 */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+	/* WSS */
+	CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* ACT   */
+	CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP	 */
+	CS_0000 | BS_0001 | A10_0000 | RAS_1111 | CAS_0001 | WE_0000 | AMX_COL | UTA,			/* WRITE */
+	CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA,			/* PALL  */
+	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST,	/* NOP   */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+	/* WBS */
+	CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* ACT   */
+	CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP   */
+	CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_0000 | AMX_COL,				/* WRITE */
+	CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP   */
+	CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP   */
+	CS_1111 | BS_0001 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* NOP   */
+	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* NOP   */
+	CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA,			/* PALL  */
+	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST,	/* NOP   */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_,
+#endif
+
+#if CAS_LATENCY == 2
+	/* RSS */
+	CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* ACT   */
+	CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1111 | AMX_COL | UTA,			/* NOP   */
+	CS_0001 | BS_0001 | A10_0000 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA,			/* READ  */
+	CS_1110 | BS_1111 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL,				/* NOP   */
+	CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST,	/* PALL  */
+	_NOT_USED_,
+	_NOT_USED_, _NOT_USED_,
+
+	/* RBS */
+	CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* ACT   */
+	CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1111 | AMX_COL | UTA,			/* NOP   */
+	CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA,			/* READ  */
+	CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP   */
+	CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP   */
+	CS_1111 | BS_0001 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP   */
+	CS_1110 | BS_1111 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL,				/* NOP   */
+	CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST,	/* PALL  */
+	_NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+	/* WSS */
+	CS_0001 | BS_1111 | A10_AAA0 | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* ACT   */
+	CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1110 | AMX_COL,				/* NOP   */
+	CS_0000 | BS_0001 | A10_0001 | RAS_1110 | CAS_0001 | WE_0000 | AMX_COL | UTA,			/* WRITE */
+	CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST,	/* PALL  */
+	_NOT_USED_,
+	_NOT_USED_, _NOT_USED_,
+	_NOT_USED_,
+
+	/* WBS */
+	CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* ACT   */
+	CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1110 | AMX_COL,				/* NOP   */
+	CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_0001 | AMX_COL,				/* WRITE */
+	CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP   */
+	CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL,				/* NOP   */
+	CS_1110 | BS_0001 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL | UTA,			/* NOP   */
+	CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST,	/* PALL  */
+	_NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_,
+
+#endif
+
+	/* UPT */
+	CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_0001 | WE_1111 | AMX_COL | UTA | LOOP,		/* ATRFR */
+	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* NOP   */
+	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* NOP   */
+	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA,			/* NOP   */
+	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | LOOP,		/* NOP   */
+	CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST,	/* NOP   */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_,
+
+	/* EXC */
+	CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | LAST,
+	_NOT_USED_,
+
+	/* REG */
+	CS_1110 | BS_1111 | A10_1110 | RAS_1110 | CAS_1110 | WE_1110 | AMX_MAR | UTA,
+	CS_0001 | BS_1111 | A10_0001 | RAS_0001 | CAS_0001 | WE_0001 | AMX_MAR | UTA | LAST,
+};
+
+#if CONFIG_NETTA2_VERSION == 2
+static const uint nandcs_table[0x40] = {
+	/* RSS */
+	CS_1000 | GPL4_1111 | GPL5_1111 | UTA,
+	CS_0000 | GPL4_1110 | GPL5_1111 | UTA,
+	CS_0000 | GPL4_0000 | GPL5_1111 | UTA,
+	CS_0000 | GPL4_0000 | GPL5_1111 | UTA,
+	CS_0000 | GPL4_0000 | GPL5_1111,
+	CS_0000 | GPL4_0001 | GPL5_1111 | UTA,
+	CS_0000 | GPL4_1111 | GPL5_1111 | UTA,
+	CS_0011 | GPL4_1111 | GPL5_1111 | UTA | LAST,	/* NOP   */
+
+	/* RBS */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+	/* WSS */
+	CS_1000 | GPL4_1111 | GPL5_1110 | UTA,
+	CS_0000 | GPL4_1111 | GPL5_0000 | UTA,
+	CS_0000 | GPL4_1111 | GPL5_0000 | UTA,
+	CS_0000 | GPL4_1111 | GPL5_0000 | UTA,
+	CS_0000 | GPL4_1111 | GPL5_0001 | UTA,
+	CS_0000 | GPL4_1111 | GPL5_1111 | UTA,
+	CS_0000 | GPL4_1111 | GPL5_1111,
+	CS_0011 | GPL4_1111 | GPL5_1111 | UTA | LAST,
+
+	/* WBS */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+	/* UPT */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_,	_NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_,	_NOT_USED_, _NOT_USED_,
+
+	/* EXC */
+	CS_0001 | LAST,
+	_NOT_USED_,
+
+	/* REG */
+	CS_1110 ,
+	CS_0001 | LAST,
+};
+#endif
+
+/* 0xC8 = 0b11001000 , CAS3, >> 2 = 0b00 11 0 010 */
+/* 0x88 = 0b10001000 , CAS2, >> 2 = 0b00 10 0 010 */
+#define MAR_SDRAM_INIT		((CAS_LATENCY << 6) | 0x00000008LU)
+
+/* 8 */
+#define CFG_MAMR	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
+			 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |	\
+			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
+
+void check_ram(unsigned int addr, unsigned int size)
+{
+	unsigned int i, j, v, vv;
+	volatile unsigned int *p;
+	unsigned int pv;
+
+	p = (unsigned int *)addr;
+	pv = (unsigned int)p;
+	for (i = 0; i < size / sizeof(unsigned int); i++, pv += sizeof(unsigned int))
+		*p++ = pv;
+
+	p = (unsigned int *)addr;
+	for (i = 0; i < size / sizeof(unsigned int); i++) {
+		v = (unsigned int)p;
+		vv = *p;
+		if (vv != v) {
+			printf("%p: read %08x instead of %08x\n", p, vv, v);
+			hang();
+		}
+		p++;
+	}
+
+	for (j = 0; j < 5; j++) {
+		switch (j) {
+			case 0: v = 0x00000000; break;
+			case 1: v = 0xffffffff; break;
+			case 2: v = 0x55555555; break;
+			case 3: v = 0xaaaaaaaa; break;
+			default:v = 0xdeadbeef; break;
+		}
+		p = (unsigned int *)addr;
+		for (i = 0; i < size / sizeof(unsigned int); i++) {
+			*p = v;
+			vv = *p;
+			if (vv != v) {
+				printf("%p: read %08x instead of %08x\n", p, vv, v);
+				hang();
+			}
+			*p = ~v;
+			p++;
+		}
+	}
+}
+
+long int initdram(int board_type)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile memctl8xx_t *memctl = &immap->im_memctl;
+	long int size;
+
+	upmconfig(UPMB, (uint *) sdram_table, sizeof(sdram_table) / sizeof(sdram_table[0]));
+
+	/*
+	 * Preliminary prescaler for refresh
+	 */
+	memctl->memc_mptpr = MPTPR_PTP_DIV8;
+
+	memctl->memc_mar = MAR_SDRAM_INIT;	/* 32-bit address to be output on the address bus if AMX = 0b11 */
+
+	/*
+	 * Map controller bank 3 to the SDRAM bank at preliminary address.
+	 */
+	memctl->memc_or3 = CFG_OR3_PRELIM;
+	memctl->memc_br3 = CFG_BR3_PRELIM;
+
+	memctl->memc_mbmr = CFG_MAMR & ~MAMR_PTAE;	/* no refresh yet */
+
+	udelay(200);
+
+	/* perform SDRAM initialisation sequence */
+	memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(1) | MCR_MAD(0x3C);	/* precharge all		*/
+	udelay(1);
+
+	memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(2) | MCR_MAD(0x30);	/* refresh 2 times(0)		*/
+	udelay(1);
+
+	memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(1) | MCR_MAD(0x3E);	/* exception program (write mar)*/
+	udelay(1);
+
+	memctl->memc_mbmr |= MAMR_PTAE;	/* enable refresh */
+
+	udelay(10000);
+
+	{
+		u32 d1, d2;
+
+		d1 = 0xAA55AA55;
+		*(volatile u32 *)0 = d1;
+		d2 = *(volatile u32 *)0;
+		if (d1 != d2) {
+			printf("DRAM fails: wrote 0x%08x read 0x%08x\n", d1, d2);
+			hang();
+		}
+
+		d1 = 0x55AA55AA;
+		*(volatile u32 *)0 = d1;
+		d2 = *(volatile u32 *)0;
+		if (d1 != d2) {
+			printf("DRAM fails: wrote 0x%08x read 0x%08x\n", d1, d2);
+			hang();
+		}
+	}
+
+	size = get_ram_size((long *)0, SDRAM_MAX_SIZE);
+
+	if (size == 0) {
+		printf("SIZE is zero: LOOP on 0\n");
+		for (;;) {
+			*(volatile u32 *)0 = 0;
+			(void)*(volatile u32 *)0;
+		}
+	}
+
+	return size;
+}
+
+/* ------------------------------------------------------------------------- */
+
+void reset_phys(void)
+{
+	int phyno;
+	unsigned short v;
+
+	udelay(10000);
+	/* reset the damn phys */
+	mii_init();
+
+	for (phyno = 0; phyno < 32; ++phyno) {
+		miiphy_read(phyno, PHY_PHYIDR1, &v);
+		if (v == 0xFFFF)
+			continue;
+		miiphy_write(phyno, PHY_BMCR, PHY_BMCR_POWD);
+		udelay(10000);
+		miiphy_write(phyno, PHY_BMCR, PHY_BMCR_RESET | PHY_BMCR_AUTON);
+		udelay(10000);
+	}
+}
+
+/* ------------------------------------------------------------------------- */
+
+/* GP = general purpose, SP = special purpose (on chip peripheral) */
+
+/* bits that can have a special purpose or can be configured as inputs/outputs */
+#define PA_GP_INMASK	0
+#define PA_GP_OUTMASK	(_BW(3) | _BW(7) | _BW(10) | _BW(14) | _BW(15))
+#define PA_SP_MASK	0
+#define PA_ODR_VAL	0
+#define PA_GP_OUTVAL	(_BW(3) | _BW(14) | _BW(15))
+#define PA_SP_DIRVAL	0
+
+#define PB_GP_INMASK	_B(28)
+#define PB_GP_OUTMASK	(_B(19) | _B(23) | _B(26) | _B(27) | _B(29) | _B(30))
+#define PB_SP_MASK	(_BR(22, 25))
+#define PB_ODR_VAL	0
+#define PB_GP_OUTVAL	(_B(26) | _B(27) | _B(29) | _B(30))
+#define PB_SP_DIRVAL	0
+
+#if CONFIG_NETTA2_VERSION == 1
+#define PC_GP_INMASK	_BW(12)
+#define PC_GP_OUTMASK	(_BW(10) | _BW(11) | _BW(13) | _BW(15))
+#elif CONFIG_NETTA2_VERSION == 2
+#define PC_GP_INMASK	(_BW(13) | _BW(15))
+#define PC_GP_OUTMASK	(_BW(10) | _BW(11) | _BW(12))
+#endif
+#define PC_SP_MASK	0
+#define PC_SOVAL	0
+#define PC_INTVAL	0
+#define PC_GP_OUTVAL	(_BW(10) | _BW(11))
+#define PC_SP_DIRVAL	0
+
+#if CONFIG_NETTA2_VERSION == 1
+#define PE_GP_INMASK	_B(31)
+#define PE_GP_OUTMASK	(_B(17) | _B(18) |_B(20) | _B(24) | _B(27) | _B(28) | _B(29) | _B(30))
+#define PE_GP_OUTVAL	(_B(20) | _B(24) | _B(27) | _B(28))
+#elif CONFIG_NETTA2_VERSION == 2
+#define PE_GP_INMASK	_BR(28, 31)
+#define PE_GP_OUTMASK	(_B(17) | _B(18) |_B(20) | _B(24) | _B(27))
+#define PE_GP_OUTVAL	(_B(20) | _B(24) | _B(27))
+#endif
+#define PE_SP_MASK	0
+#define PE_ODR_VAL	0
+#define PE_SP_DIRVAL	0
+
+int board_early_init_f(void)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile iop8xx_t *ioport = &immap->im_ioport;
+	volatile cpm8xx_t *cpm = &immap->im_cpm;
+	volatile memctl8xx_t *memctl = &immap->im_memctl;
+
+	/* NAND chip select */
+#if CONFIG_NETTA2_VERSION == 1
+	memctl->memc_or1 = ((0xFFFFFFFFLU & ~(NAND_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_8_CLK | OR_EHTR | OR_TRLX);
+	memctl->memc_br1 = ((NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_V);
+#elif CONFIG_NETTA2_VERSION == 2
+	upmconfig(UPMA, (uint *) nandcs_table, sizeof(nandcs_table) / sizeof(nandcs_table[0]));
+	memctl->memc_or1 = ((0xFFFFFFFFLU & ~(NAND_SIZE - 1)) | OR_BI | OR_G5LS);
+	memctl->memc_br1 = ((NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_V | BR_MS_UPMA);
+	memctl->memc_mamr = 0;	/* all clear */
+#endif
+
+	/* DSP chip select */
+	memctl->memc_or2 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_ACS_DIV2 | OR_SETA | OR_TRLX);
+	memctl->memc_br2 = ((DSP_BASE & BR_BA_MSK) | BR_PS_16 | BR_V);
+
+#if CONFIG_NETTA2_VERSION == 1
+	memctl->memc_br4 &= ~BR_V;
+#endif
+	memctl->memc_br5 &= ~BR_V;
+	memctl->memc_br6 &= ~BR_V;
+	memctl->memc_br7 &= ~BR_V;
+
+	ioport->iop_padat	= PA_GP_OUTVAL;
+	ioport->iop_paodr	= PA_ODR_VAL;
+	ioport->iop_padir	= PA_GP_OUTMASK | PA_SP_DIRVAL;
+	ioport->iop_papar	= PA_SP_MASK;
+
+	cpm->cp_pbdat		= PB_GP_OUTVAL;
+	cpm->cp_pbodr		= PB_ODR_VAL;
+	cpm->cp_pbdir		= PB_GP_OUTMASK | PB_SP_DIRVAL;
+	cpm->cp_pbpar		= PB_SP_MASK;
+
+	ioport->iop_pcdat	= PC_GP_OUTVAL;
+	ioport->iop_pcdir	= PC_GP_OUTMASK | PC_SP_DIRVAL;
+	ioport->iop_pcso	= PC_SOVAL;
+	ioport->iop_pcint	= PC_INTVAL;
+	ioport->iop_pcpar	= PC_SP_MASK;
+
+	cpm->cp_pedat		= PE_GP_OUTVAL;
+	cpm->cp_peodr		= PE_ODR_VAL;
+	cpm->cp_pedir		= PE_GP_OUTMASK | PE_SP_DIRVAL;
+	cpm->cp_pepar		= PE_SP_MASK;
+
+	return 0;
+}
+
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+
+#include <linux/mtd/nand.h>
+
+extern ulong nand_probe(ulong physadr);
+extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
+
+void nand_init(void)
+{
+	unsigned long totlen;
+
+	totlen = nand_probe(CFG_NAND_BASE);
+	printf ("%4lu MB\n", totlen >> 20);
+}
+#endif
+
+#ifdef CONFIG_HW_WATCHDOG
+
+void hw_watchdog_reset(void)
+{
+	/* XXX add here the really funky stuff */
+}
+
+#endif
+
+#ifdef CONFIG_SHOW_ACTIVITY
+
+/* called from timer interrupt every 1/CFG_HZ sec */
+void board_show_activity(ulong timestamp)
+{
+}
+
+/* called when looping */
+void show_activity(int arg)
+{
+}
+
+#endif
+
+#if defined(CFG_CONSOLE_IS_IN_ENV) && defined(CFG_CONSOLE_OVERWRITE_ROUTINE)
+int overwrite_console(void)
+{
+	/* printf("overwrite_console called\n"); */
+	return 0;
+}
+#endif
+
+extern int drv_phone_init(void);
+extern int drv_phone_use_me(void);
+extern int drv_phone_is_idle(void);
+
+int misc_init_r(void)
+{
+	return 0;
+}
+
+int last_stage_init(void)
+{
+#if CONFIG_NETTA2_VERSION == 2
+	int i;
+#endif
+
+#if CONFIG_NETTA2_VERSION == 2
+	/* assert peripheral reset */
+	((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat &= ~_BW(12);
+	for (i = 0; i < 10; i++)
+		udelay(1000);
+	((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat |=  _BW(12);
+#endif
+	reset_phys();
+
+	return 0;
+}
diff --git a/board/netta2/u-boot.lds b/board/netta2/u-boot.lds
new file mode 100644
index 0000000..c3dac0e
--- /dev/null
+++ b/board/netta2/u-boot.lds
@@ -0,0 +1,138 @@
+/*
+ * (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
+ */
+
+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/mpc8xx/start.o		(.text)
+    cpu/mpc8xx/traps.o		(.text)
+    common/dlmalloc.o		(.text)
+    lib_ppc/ppcstring.o		(.text)
+    lib_generic/vsprintf.o	(.text)
+    lib_generic/crc32.o		(.text)
+    lib_generic/zlib.o		(.text)
+    lib_ppc/cache.o		(.text)
+    lib_ppc/time.o		(.text)
+
+    . = DEFINED(env_offset) ? env_offset : .;
+    common/environment.o	(.text)
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x00FF) & 0xFFFFFF00;
+  _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(256);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(256);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}
diff --git a/board/netta2/u-boot.lds.debug b/board/netta2/u-boot.lds.debug
new file mode 100644
index 0000000..21b7e6a
--- /dev/null
+++ b/board/netta2/u-boot.lds.debug
@@ -0,0 +1,135 @@
+/*
+ * (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
+ */
+
+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      :
+  {
+    /* WARNING - the following is hand-optimized to fit within	*/
+    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
+
+    cpu/mpc8xx/start.o		(.text)
+    common/dlmalloc.o		(.text)
+    lib_generic/vsprintf.o	(.text)
+    lib_generic/crc32.o		(.text)
+
+    . = env_offset;
+    common/environment.o(.text)
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+  }
+  .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 = .);
+}