[U-Boot] [PATCH 17/52] ARM: remove broken "modnet50" board

Wolfgang Denk wd at denx.de
Mon Jul 18 00:16:45 CEST 2011


Signed-off-by: Wolfgang Denk <wd at denx.de>
Cc: Thomas Elste <info at elste.org>
---
 MAINTAINERS                    |    4 -
 MAKEALL                        |    9 -
 board/modnet50/Makefile        |   51 ----
 board/modnet50/config.mk       |   29 ---
 board/modnet50/flash.c         |  536 ----------------------------------------
 board/modnet50/lowlevel_init.S |  204 ---------------
 board/modnet50/modnet50.c      |   49 ----
 boards.cfg                     |    1 -
 doc/README.scrapyard           |    1 +
 include/configs/modnet50.h     |  196 ---------------
 10 files changed, 1 insertions(+), 1079 deletions(-)
 delete mode 100644 board/modnet50/Makefile
 delete mode 100644 board/modnet50/config.mk
 delete mode 100644 board/modnet50/flash.c
 delete mode 100644 board/modnet50/lowlevel_init.S
 delete mode 100644 board/modnet50/modnet50.c
 delete mode 100644 include/configs/modnet50.h

diff --git a/MAINTAINERS b/MAINTAINERS
index a3d34a2..c4c77d1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -623,10 +623,6 @@ Wolfgang Denk <wd at denx.de>
 	imx27lite	i.MX27
 	qong		i.MX31
 
-Thomas Elste <info at elste.org>
-
-	modnet50	ARM720T (NET+50)
-
 Fabio Estevam <fabio.estevam at freescale.com>
 
 	mx31pdk		i.MX31
diff --git a/MAKEALL b/MAKEALL
index a54b46b..e8ca904 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -299,14 +299,6 @@ LIST_ppc="		\
 LIST_SA="$(boards_by_cpu sa1100)"
 
 #########################################################################
-## ARM7 Systems
-#########################################################################
-
-LIST_ARM7="		\
-	modnet50	\
-"
-
-#########################################################################
 ## ARM9 Systems
 #########################################################################
 
@@ -467,7 +459,6 @@ LIST_ixp="$(boards_by_cpu ixp)
 
 LIST_arm="			\
 	${LIST_SA}		\
-	${LIST_ARM7}		\
 	${LIST_ARM9}		\
 	${LIST_ARM10}		\
 	${LIST_ARM11}		\
diff --git a/board/modnet50/Makefile b/board/modnet50/Makefile
deleted file mode 100644
index d5a541f..0000000
--- a/board/modnet50/Makefile
+++ /dev/null
@@ -1,51 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd at 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).o
-
-COBJS	:= modnet50.o flash.o
-SOBJS	:= lowlevel_init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-clean:
-	rm -f $(SOBJS) $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak $(obj).depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/modnet50/config.mk b/board/modnet50/config.mk
deleted file mode 100644
index 4e4d305..0000000
--- a/board/modnet50/config.mk
+++ /dev/null
@@ -1,29 +0,0 @@
-#
-# (C) Copyright 2000
-# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
-# Marius Groeger <mgroeger at sysgo.de>
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd at 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
-#
-
-CONFIG_SYS_TEXT_BASE = 0x00f00000
-#CROSS_COMPILE = arm-elf-
diff --git a/board/modnet50/flash.c b/board/modnet50/flash.c
deleted file mode 100644
index 4c31143..0000000
--- a/board/modnet50/flash.c
+++ /dev/null
@@ -1,536 +0,0 @@
-/*
- * (C) Copyright 2002
- * MAZeT GmbH <www.mazet.de>
- * Stephan Linz <linz at mazet.de>, <linz at li-pro.net>
- *
- * The most stuff comes from PPCBoot and Linux.
- *
- * IMMS gGmbH <www.imms.de>
- * Thomas Elste <info at elste.org>
- *
- * Modifications for ModNET50 Board
- *
- * 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 <asm/arch/netarm_registers.h>
-
-#define SCR   (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_SYSTEM_CONTROL))
-
-#define ALIGN_ABORT_OFF		SCR = SCR & ~NETARM_GEN_SYS_CFG_ALIGN_ABORT
-#define ALIGN_ABORT_ON		SCR = SCR |  NETARM_GEN_SYS_CFG_ALIGN_ABORT
-
-#define PROG_ADDR		(0x555*2)
-#define SETUP_ADDR		(0x555*2)
-#define ID_ADDR			(0x555*2)
-#define UNLOCK_ADDR1		(0x555*2)
-#define UNLOCK_ADDR2		(0x2AA*2)
-
-#define UNLOCK_CMD1		(0xAA)
-#define UNLOCK_CMD2		(0x55)
-#define ERASE_SUSPEND_CMD	(0xB0)
-#define ERASE_RESUME_CMD	(0x30)
-#define RESET_CMD		(0xF0)
-#define ID_CMD			(0x90)
-#define SECERASE_CMD		(0x30)
-#define CHIPERASE_CMD		(0x10)
-#define PROG_CMD		(0xa0)
-#define SETUP_CMD		(0x80)
-
-#define DQ2			(0x04)
-#define DQ3			(DQ2*2)
-#define DQ5			(DQ3*4)
-#define DQ6			(DQ5*2)
-
-#define WRITE_UNLOCK(addr) { \
-  *(volatile __u16*)(addr + UNLOCK_ADDR1) = (__u16)UNLOCK_CMD1; \
-  *(volatile __u16*)(addr + UNLOCK_ADDR2) = (__u16)UNLOCK_CMD2; \
-}
-
-#define CONFIG_AM29_RESERVED	(0)
-#define K			(1024)
-#define MB			(4)
-
-#define CELL_SIZE		(64*K)
-#define DEVICE_SIZE		(MB*K*K)
-#define CELLS_PER_DEVICE	(DEVICE_SIZE/CELL_SIZE)
-#define RESERVED_CELLS		(CONFIG_AM29_RESERVED*K)/CELL_SIZE
-#define MAX_FLASH_DEVICES	(1)
-#define AVAIL_SIZE		(DEVICE_SIZE*MAX_FLASH_DEVICES - RESERVED_CELLS*CELL_SIZE)
-
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
-static __u16 toggling_bits;
-
-
-/*-----------------------------------------------------------------------
- */
-ulong flash_get_size (ulong baseaddr, flash_info_t * info)
-{
-	short i;
-	__u16 flashtest;
-
-	/* Write auto select command sequence and test FLASH answer */
-	WRITE_UNLOCK (baseaddr);
-	*(volatile __u16 *) (baseaddr + ID_ADDR) = (__u16) ID_CMD;
-	flashtest /* manufacturer ID */  = *(volatile __u16 *) (baseaddr);
-	*(volatile __u16 *) (baseaddr + ID_ADDR) = (__u16) RESET_CMD;
-
-	switch ((__u32) ((flashtest << 16) + flashtest)) {
-	case AMD_MANUFACT:
-		info->flash_id = FLASH_MAN_AMD & FLASH_VENDMASK;
-		break;
-	case FUJ_MANUFACT:
-		info->flash_id = FLASH_MAN_FUJ & FLASH_VENDMASK;
-		break;
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		info->sector_count = 0;
-		info->size = 0;
-		return (0);	/* no or unknown flash */
-	}
-
-	/* Write auto select command sequence and test FLASH answer */
-	WRITE_UNLOCK (baseaddr);
-	*(volatile __u16 *) (baseaddr + ID_ADDR) = (__u16) ID_CMD;
-	flashtest /* device ID */  = *(volatile __u16 *) (baseaddr + 2);
-	*(volatile __u16 *) (baseaddr + ID_ADDR) = (__u16) RESET_CMD;
-
-	/* toggling_bits = (flashtest == TOSHIBA)?(DQ6):(DQ2|DQ6); */
-	toggling_bits = (DQ2 | DQ6);
-
-	switch ((__u32) ((flashtest << 16) + flashtest)) {
-	case AMD_ID_LV160B:
-		info->flash_id +=
-			(FLASH_AM160LV | FLASH_AM160B) & FLASH_TYPEMASK;
-		info->sector_count = CONFIG_SYS_MAX_FLASH_SECT;
-		info->size = CONFIG_SYS_FLASH_SIZE;
-		/* 1*16K Boot Block
-		   2*8K Parameter Block
-		   1*32K Small Main Block */
-		info->start[0] = baseaddr;
-		info->start[1] = baseaddr + 0x4000;
-		info->start[2] = baseaddr + 0x6000;
-		info->start[3] = baseaddr + 0x8000;
-		for (i = 1; i < info->sector_count; i++)
-			info->start[3 + i] = baseaddr + i * CONFIG_SYS_MAIN_SECT_SIZE;
-		break;
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		return (0);	/* no or unknown flash */
-	}
-
-	for (i = 0; i < info->sector_count; i++) {
-		/* Write auto select command sequence and test FLASH answer */
-		WRITE_UNLOCK (info->start[i]);
-		*(volatile __u16 *) (info->start[i] + ID_ADDR) = (__u16) ID_CMD;
-		flashtest /* protected verify */  = *(volatile __u16 *) (info->start[i] + 4);
-		*(volatile __u16 *) (info->start[i] + ID_ADDR) = (__u16) RESET_CMD;
-		if (flashtest & 0x0001) {
-			info->protect[i] = 1;	/* D0 = 1 if protected */
-		} else {
-			info->protect[i] = 0;
-		}
-	}
-	return (info->size);
-}
-
-/*-----------------------------------------------------------------------
- */
-ulong flash_init (void)
-{
-	ulong size = 0;
-	int i;
-
-	/* Init: no FLASHes known */
-	for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
-		flash_info[i].flash_id = FLASH_UNKNOWN;
-	}
-
-	/* Static FLASH Bank configuration here (only one bank) */
-	size = flash_get_size (CONFIG_SYS_FLASH_BASE, &flash_info[0]);
-
-	if (flash_info[0].flash_id == FLASH_UNKNOWN || size == 0) {
-		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
-			size, size >> 20);
-	}
-
-	/*
-	 * protect monitor and environment sectors
-	 */
-	flash_protect (FLAG_PROTECT_SET,
-		       CONFIG_SYS_FLASH_BASE,
-		       CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1,
-		       &flash_info[0]);
-
-	flash_protect (FLAG_PROTECT_SET,
-		       CONFIG_ENV_ADDR,
-		       CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]);
-
-	return size;
-}
-
-/*-----------------------------------------------------------------------
- */
-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;
-	default:
-		printf ("Unknown Vendor ");
-		break;
-	}
-
-	switch (info->flash_id & FLASH_TYPEMASK) {
-	case FLASH_AMDL323B:
-		printf ("29DL323B (32 M, bottom sector)\n");
-		break;
-	case (FLASH_AM160LV | FLASH_AM160B):
-		printf ("29LV160BE (1M x 16, bottom 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 % 4) == 0)
-			printf ("\n   ");
-		printf (" S%02d @ 0x%08lX%s", i,
-			info->start[i], info->protect[i] ? " !" : "  ");
-	}
-	printf ("\n");
-	return;
-}
-
-/*-----------------------------------------------------------------------
- */
-int flash_check_protection (flash_info_t * info, int s_first, int s_last)
-{
-	int sect, prot = 0;
-
-	for (sect = s_first; sect <= s_last; sect++)
-		if (info->protect[sect])
-			prot++;
-	if (prot)
-		printf ("- can't erase %d protected sectors\n", prot);
-	return prot;
-}
-
-/*-----------------------------------------------------------------------
- */
-int flash_check_erase_amd (ulong start)
-{
-	__u16 v1, v2;
-
-	v1 = *(volatile __u16 *) (start);
-	v2 = *(volatile __u16 *) (start);
-
-	if (((v1 ^ v2) & toggling_bits) == toggling_bits) {
-		if (((v1 | v2) & DQ5) == DQ5) {
-			printf ("[DQ5] ");
-			/* OOPS: exceeded timing limits */
-
-			v1 = *(volatile __u16 *) (start);
-			v2 = *(volatile __u16 *) (start);
-
-			if (((v1 ^ v2) & toggling_bits) == toggling_bits) {
-
-				printf ("[%s] ",
-					((toggling_bits & (DQ2 | DQ6)) ==
-					 (DQ2 | DQ6)) ? "DQ2,DQ6" : "DQ6");
-
-				/* OOPS: there is an erasure in progress,
-				 *       try to reset chip */
-				*(volatile __u16 *) (start) =
-					(__u16) RESET_CMD;
-
-				return 1;	/* still busy */
-			}
-		}
-		return 1;	/* still busy */
-	}
-	return 0;		/* be free */
-}
-
-/*-----------------------------------------------------------------------
- */
-int flash_erase (flash_info_t * info, int s_first, int s_last)
-{
-	int flag, sect, setup_offset = 0;
-	int rc = ERR_OK;
-
-	if (info->flash_id == FLASH_UNKNOWN) {
-		printf ("- missing\n");
-		return ERR_UNKNOWN_FLASH_TYPE;
-	}
-
-	if ((s_first < 0) || (s_first > s_last)) {
-		printf ("- no sectors to erase\n");
-		return ERR_INVAL;
-	}
-
-	if (flash_check_protection (info, s_first, s_last))
-		return ERR_PROTECTED;
-
-	switch (info->flash_id & FLASH_VENDMASK) {
-	case FLASH_MAN_FUJ:
-	case FLASH_MAN_AMD:
-		switch (info->flash_id & FLASH_TYPEMASK) {
-		case (FLASH_AM160LV | FLASH_AM160B):
-			setup_offset = UNLOCK_ADDR1;	/* just the adress for setup_cmd differs */
-		case FLASH_AMDL323B:
-			/*
-			 * Disable interrupts which might cause a timeout
-			 * here. Remember that our exception vectors are
-			 * at address 0 in the flash, and we don't want a
-			 * (ticker) exception to happen while the flash
-			 * chip is in programming mode.
-			 */
-			flag = disable_interrupts ();
-			/* Start erase on unprotected sectors */
-			for (sect = s_first; sect <= s_last && !ctrlc ();
-			     sect++) {
-				printf ("Erasing sector %2d ... ", sect);
-
-				if (info->protect[sect] == 0) {
-					/* not protected */
-					/* Write sector erase command sequence */
-					WRITE_UNLOCK (info->start[0]);
-					*(volatile __u16 *) (info->start[0] +
-							     setup_offset) =
-						(__u16) SETUP_CMD;
-					WRITE_UNLOCK (info->start[0]);
-					*(volatile __u16 *) (info->
-							     start[sect]) =
-						(__u16) SECERASE_CMD;
-
-					/* wait some time */
-					reset_timer_masked ();
-					while (get_timer_masked () < 1000) {
-					}
-
-					/* arm simple, non interrupt dependent timer */
-					reset_timer_masked ();
-					while (flash_check_erase_amd (info->start[sect])) {
-						if (get_timer_masked () > CONFIG_SYS_FLASH_ERASE_TOUT) {
-							printf ("timeout!\n");
-							/* OOPS: reach timeout,
-							 * try to reset chip
-							 */
-							*(volatile __u16 *) (info-> start[sect]) = (__u16) RESET_CMD;
-							rc = ERR_TIMOUT;
-							goto outahere_323B;
-						}
-					}
-					printf ("ok.\n");
-				} else {
-					printf ("protected!\n");
-				}
-			}
-			if (ctrlc ())
-				printf ("User Interrupt!\n");
-outahere_323B:
-			/* allow flash to settle - wait 10 ms */
-			udelay_masked (10000);
-			if (flag)
-				enable_interrupts ();
-			return rc;
-		default:
-			printf ("- unknown chip type\n");
-			return ERR_UNKNOWN_FLASH_TYPE;
-		}
-		break;
-	default:
-		printf ("- unknown vendor ");
-		return ERR_UNKNOWN_FLASH_VENDOR;
-	}
-}
-
-/*-----------------------------------------------------------------------
- */
-int flash_check_write_amd (ulong dest)
-{
-	__u16 v1, v2;
-
-	v1 = *(volatile __u16 *) (dest);
-	v2 = *(volatile __u16 *) (dest);
-
-	/* DQ6 toggles during write */
-	if (((v1 ^ v2) & DQ6) == DQ6) {
-		if (((v1 | v2) & DQ5) == DQ5) {
-			printf ("[DQ5] @ %08lX\n", dest);
-
-			/* OOPS: exceeded timing limits,
-			 *       try to reset chip */
-			*(volatile __u16 *) (dest) = (__u16) RESET_CMD;
-			return 0;	/* be free */
-		}
-		return 1;	/* still busy */
-	}
-
-	return 0;		/* be free */
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash
- */
-static int write_word (flash_info_t * info, ulong dest, ushort data)
-{
-	int rc = ERR_OK;
-	int flag;
-
-	/* Check if Flash is (sufficiently) erased */
-	if ((*(__u16 *) (dest) & data) != data)
-		return ERR_NOT_ERASED;
-
-	/*
-	 * Disable interrupts which might cause a timeout
-	 * here. Remember that our exception vectors are
-	 * at address 0 in the flash, and we don't want a
-	 * (ticker) exception to happen while the flash
-	 * chip is in programming mode.
-	 */
-	flag = disable_interrupts ();
-
-	/* Write program command sequence */
-	WRITE_UNLOCK (info->start[0]);
-
-	/* Flash dependend program seqence */
-	switch (info->flash_id & FLASH_VENDMASK) {
-	case FLASH_MAN_FUJ:
-	case FLASH_MAN_AMD:
-		switch (info->flash_id & FLASH_TYPEMASK) {
-		case (FLASH_AM160LV | FLASH_AM160B):
-			*(volatile __u16 *) (info->start[0] + UNLOCK_ADDR1) =
-				(__u16) PROG_CMD;
-			*(volatile __u16 *) (dest) = (__u16) data;
-			break;
-		case FLASH_AMDL323B:
-			*(volatile __u16 *) (dest) = (__u16) PROG_CMD;
-			*(volatile __u16 *) (dest) = (__u16) data;
-			break;
-		}
-	}
-
-	/* arm simple, non interrupt dependent timer */
-	reset_timer_masked ();
-
-	while (flash_check_write_amd (dest)) {
-		if (get_timer_masked () > CONFIG_SYS_FLASH_WRITE_TOUT) {
-			printf ("timeout! @ %08lX\n", dest);
-			/* OOPS: reach timeout,
-			 *       try to reset chip */
-			*(volatile __u16 *) (dest) = (__u16) RESET_CMD;
-
-			rc = ERR_TIMOUT;
-			goto outahere_323B;
-		}
-	}
-
-	/* Check if Flash was (accurately) written */
-	if (*(__u16 *) (dest) != data)
-		rc = ERR_PROG_ERROR;
-
-outahere_323B:
-	if (flag)
-		enable_interrupts ();
-	return rc;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash.
- */
-int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
-{
-	ulong cp, wp;
-	ushort data;
-	int l;
-	int i, rc;
-
-	wp = (addr & ~1);	/* get lower word aligned address */
-
-	/*
-	 * handle unaligned start bytes
-	 */
-	if ((l = addr - wp) != 0) {
-		data = 0;
-		for (i = 0, cp = wp; i < l; ++i, ++cp) {
-			data = (data >> 8) | (*(uchar *) cp << 8);
-		}
-		for (; i < 2 && cnt > 0; ++i) {
-			data = (data >> 8) | (*src++ << 8);
-			--cnt;
-			++cp;
-		}
-		for (; cnt == 0 && i < 2; ++i, ++cp) {
-			data = (data >> 8) | (*(uchar *) cp << 8);
-		}
-
-		if ((rc = write_word (info, wp, data)) != 0) {
-			return (rc);
-		}
-		wp += 2;
-	}
-
-	/*
-	 * handle word aligned part
-	 */
-	while (cnt >= 2) {
-		data = *((ushort *) src);
-		if ((rc = write_word (info, wp, data)) != 0)
-			return (rc);
-		src += 2;
-		wp += 2;
-		cnt -= 2;
-	}
-
-	if (cnt == 0)
-		return ERR_OK;
-
-	/*
-	 * handle unaligned tail bytes
-	 */
-	data = 0;
-	for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) {
-		data = (data >> 8) | (*src++ << 8);
-		--cnt;
-	}
-	for (; i < 2; ++i, ++cp) {
-		data = (data >> 8) | (*(uchar *) cp << 8);
-	}
-
-	return write_word (info, wp, data);
-}
diff --git a/board/modnet50/lowlevel_init.S b/board/modnet50/lowlevel_init.S
deleted file mode 100644
index 52ef2a8..0000000
--- a/board/modnet50/lowlevel_init.S
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * Memory Setup stuff - taken from Linux
- *
- * Copyright (c) 2002	Stephan Linz <linz at mazet.de>, <linz at li-pro.net>
- * (c) 2004 IMMS gGmbH <www.imms.de>, Thomas Elste <info at elste.org>
- *
- * 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 <config.h>
-#include <version.h>
-#include <asm/arch/netarm_registers.h>
-
-
-/* some parameters for the board */
-#define FLASH_90ns_WAIT_STATES	((NETARM_PLL_COUNT_VAL + 2) / 3)
-#define FLASH_70ns_WAIT_STATES	4
-
-#define NETARM_MMAP_CS0_BASE	(PHYS_FLASH_1)
-#if 1
-#define NETARM_MMAP_CS0_MASK	(~(PHYS_FLASH_1_SIZE - 1))
-#else
-#define NETARM_MMAP_CS0_MASK	(~(1000000 - 1))
-#endif
-#define NETARM_MMAP_CS1_BASE	(PHYS_SDRAM_1)
-#define NETARM_MMAP_CS1_MASK	(~(PHYS_SDRAM_1_SIZE - 1))
-#define NETARM_MMAP_CS2_BASE	(PHYS_SDRAM_2)
-#define NETARM_MMAP_CS2_MASK	(~(PHYS_SDRAM_2_SIZE - 1))
-#if defined(CONFIG_NETARM_EEPROM) && defined(PHYS_NVRAM_1) && defined(PHYS_NVRAM_SIZE)
-#define NETARM_MMAP_CS3_BASE	(PHYS_NVRAM_1)
-#define NETARM_MMAP_CS3_MASK	(~(PHYS_NVRAM_SIZE - 1))
-#endif
-#define NETARM_MMAP_CS4_BASE	(PHYS_EXT_1)
-#define NETARM_MMAP_CS4_MASK	(~(PHYS_EXT_SIZE - 1))
-
-/* setting up the memory */
-.globl lowlevel_init
-lowlevel_init:
-
-#if defined(CONFIG_MODNET50)
-	ldr	pc, =(_jump_to_high + NETARM_MMAP_CS0_BASE - CONFIG_SYS_TEXT_BASE)
-
-_jump_to_high:
-	/*
-	 * MEM Config Reg
-	 * ---------------------------------------------------
-	 */
-	ldr	r0, =NETARM_MEM_MODULE_BASE
-	ldr	r1, =(	NETARM_MEM_REFR_PERIOD_USEC(16) | \
-			NETARM_MEM_CFG_REFRESH_EN | \
-			NETARM_MEM_CFG_REFR_CYCLE_5CLKS )
-	str	r1, [r0, #+NETARM_MEM_MODULE_CONFIG]
-
-
-memsetup_cs0:
-	/*
-	 * Base Addr / Option Reg 0 (Flash)
-	 * ---------------------------------------------------
-	 */
-	ldr	r1, =(	NETARM_MEM_BAR_BASE(NETARM_MMAP_CS0_BASE) | \
-			NETARM_MEM_BAR_DRAM_FP | \
-			NETARM_MEM_BAR_DRAM_MUX_INT | \
-			NETARM_MEM_BAR_DRAM_MUX_BAL | \
-			NETARM_MEM_BAR_VALID )
-	str	r1, [r0, #+NETARM_MEM_CS0_BASE_ADDR]
-
-	/* trust that the bus size for flash was strapped correctly */
-	/* this saves the bus width in r2 and then ORs it back in */
-	/* it's pretty safe assumption, otherwise it wouldn't boot */
-	ldr	r2, [r0, #+NETARM_MEM_CS0_OPTIONS]
-	and	r2, r2, #NETARM_MEM_OPT_BUS_SIZE_MASK
-
-/*	just a test: assume 32 bit flash mem */
-/*	mov	r2, #NETARM_MEM_OPT_32BIT */
-
-	ldr	r1, =(	NETARM_MEM_OPT_BASE_USE(NETARM_MMAP_CS0_MASK) | \
-			NETARM_MEM_OPT_WAIT_STATES(FLASH_70ns_WAIT_STATES) | \
-			NETARM_MEM_OPT_BCYC_4 | \
-			NETARM_MEM_OPT_BSIZE_16 | \
-			NETARM_MEM_OPT_16BIT | \
-			NETARM_MEM_OPT_READ_ASYNC | \
-			NETARM_MEM_OPT_WRITE_ASYNC )
-
-	orr	r1, r1, r2
-	str	r1, [r0, #+NETARM_MEM_CS0_OPTIONS]
-
-
-memsetup_cs1:
-	/*
-	 * Base Addr / Option Reg 1 (DRAM #1)
-	 * ---------------------------------------------------
-	 */
-#ifdef CONFIG_NETARM_NET40_REV2
-	/* we have to config SDRAM in burst mode */
-	ldr	r1, =(	NETARM_MEM_OPT_BASE_USE(NETARM_MMAP_CS1_MASK) | \
-			NETARM_MEM_OPT_BCYC_2 | \
-			NETARM_MEM_OPT_BSIZE_16 | \
-			NETARM_MEM_OPT_WAIT_STATES(0) | \
-			NETARM_MEM_OPT_32BIT | \
-			NETARM_MEM_OPT_READ_ASYNC | \
-			NETARM_MEM_OPT_WRITE_ASYNC )
-	str	r1, [r0, #+NETARM_MEM_CS1_OPTIONS]
-
-	ldr	r1, =(	NETARM_MEM_BAR_BASE(NETARM_MMAP_CS1_BASE) | \
-			NETARM_MEM_BAR_DRAM_SYNC | \
-			NETARM_MEM_BAR_DRAM_MUX_INT | \
-			NETARM_MEM_BAR_DRAM_MUX_UNBAL | \
-			NETARM_MEM_BAR_DRAM_SEL | \
-			NETARM_MEM_BAR_BURST_EN | \
-			NETARM_MEM_BAR_VALID )
-	str	r1, [r0, #+NETARM_MEM_CS1_BASE_ADDR]
-#else
-	/* we have to config FPDRAM in burst mode with smaller burst access size */
-	ldr	r1, =(	NETARM_MEM_OPT_BASE_USE(NETARM_MMAP_CS1_MASK) | \
-			NETARM_MEM_OPT_BCYC_2 | \
-			NETARM_MEM_OPT_BSIZE_16 | \
-			NETARM_MEM_OPT_WAIT_STATES(0) | \
-			NETARM_MEM_OPT_32BIT | \
-			NETARM_MEM_OPT_READ_ASYNC | \
-			NETARM_MEM_OPT_WRITE_ASYNC )
-	str	r1, [r0, #+NETARM_MEM_CS1_OPTIONS]
-
-	ldr	r1, =(	NETARM_MEM_BAR_BASE(NETARM_MMAP_CS1_BASE) | \
-			NETARM_MEM_BAR_DRAM_SYNC | \
-			NETARM_MEM_BAR_DRAM_MUX_INT | \
-			NETARM_MEM_BAR_DRAM_MUX_UNBAL | \
-			NETARM_MEM_BAR_DRAM_SEL | \
-			NETARM_MEM_BAR_BURST_EN | \
-			NETARM_MEM_BAR_VALID )
-	str	r1, [r0, #+NETARM_MEM_CS1_BASE_ADDR]
-
-#endif /* CONFIG_NETARM_NET40_REV2 */
-
-
-memsetup_cs3:
-	/*
-	 * Base Addr / Option Reg 3 (EEPROM, NVRAM)
-	 * ---------------------------------------------------
-	 */
-#if defined(CONFIG_NETARM_EEPROM) && defined(PHYS_NVRAM_1) && defined(PHYS_NVRAM_SIZE)
-	ldr	r1, =(	NETARM_MEM_OPT_BASE_USE(NETARM_MMAP_CS3_MASK) | \
-			NETARM_MEM_OPT_BCYC_3 | \
-			NETARM_MEM_OPT_BSIZE_2 | \
-			NETARM_MEM_OPT_WAIT_STATES(10) | \
-			NETARM_MEM_OPT_8BIT | \
-			NETARM_MEM_OPT_READ_ASYNC | \
-			NETARM_MEM_OPT_WRITE_ASYNC )
-	str	r1, [r0, #+NETARM_MEM_CS3_OPTIONS]
-
-	ldr	r1, =(	NETARM_MEM_BAR_BASE(NETARM_MMAP_CS3_BASE) | \
-			NETARM_MEM_BAR_DRAM_FP | \
-			NETARM_MEM_BAR_DRAM_MUX_INT | \
-			NETARM_MEM_BAR_DRAM_MUX_BAL | \
-			NETARM_MEM_BAR_VALID )
-	str	r1, [r0, #+NETARM_MEM_CS3_BASE_ADDR]
-#else
-	/* we don't need EEPROM --> no config */
-	ldr	r1, =( 0 )
-	str	r1, [r0, #+NETARM_MEM_CS3_OPTIONS]
-
-	ldr	r1, =( 0 )
-	str	r1, [r0, #+NETARM_MEM_CS3_BASE_ADDR]
-#endif
-
-
-#else
-/*
-#error "missing CONFIG_MODNET50 (see your config.h)"
-*/
-#endif /* CONFIG_MODNET50 */
-
-
-lowlevel_init_end:
-	/*
-	 * manipulate address in lr and ip to match new
-	 * address space
-	 */
-	ldr	r3, =(NETARM_MMAP_CS0_BASE)
-	mov	r0, lr
-	add	r0, r3, r0
-	mov	lr, r0
-	mov	r0, ip
-	add	r0, r3, r0
-	mov	ip, r0
-
-	/* everything is fine now */
-	mov	pc, lr
diff --git a/board/modnet50/modnet50.c b/board/modnet50/modnet50.c
deleted file mode 100644
index 4544069..0000000
--- a/board/modnet50/modnet50.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger at sysgo.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>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * Miscelaneous platform dependent initialisations
- */
-
-int board_init (void)
-{
-	/* address for the kernel command line */
-	gd->bd->bi_boot_params = 0x800;
-	return 0;
-}
-
-int dram_init (void)
-{
-	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
-	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-	if (CONFIG_NR_DRAM_BANKS == 2) {
-		gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
-		gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
-	}
-	return (0);
-}
diff --git a/boards.cfg b/boards.cfg
index 6140a72..f47e9ae 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -41,7 +41,6 @@ imx31_litekit                arm         arm1136     -                   logicpd
 mx35pdk                      arm         arm1136     -                   freescale      mx35
 omap2420h4                   arm         arm1136     -                   ti             omap24xx
 tnetv107x_evm                arm         arm1176     tnetv107xevm        ti             tnetv107x
-modnet50                     arm         arm720t
 a320evb                      arm         arm920t     -                   faraday        a320
 at91rm9200ek                 arm         arm920t     at91rm9200ek        atmel          at91        at91rm9200ek
 at91rm9200ek_ram             arm         arm920t     at91rm9200ek        atmel          at91        at91rm9200ek:RAMBOOT
diff --git a/doc/README.scrapyard b/doc/README.scrapyard
index 0020ff4..5214e30 100644
--- a/doc/README.scrapyard
+++ b/doc/README.scrapyard
@@ -11,6 +11,7 @@ easily if here is something they might want to dig for...
 
 Board	Arch	CPU	removed	    Commit	last known maintainer/contact
 =============================================================================
+modnet50 arm	arm720t	-	  2011-07-16	Thomas Elste <info at elste.org>
 lpc2292sodimm arm arm720t -	  2011-07-16
 SMN42	arm	arm720t	-	  2011-07-16
 impa7	arm	arm720t	-	  2011-07-16	Marius Gröger <mag at sysgo.de>
diff --git a/include/configs/modnet50.h b/include/configs/modnet50.h
deleted file mode 100644
index 57707f3..0000000
--- a/include/configs/modnet50.h
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * (C) Copyright 2004
- * IMMS, gGmbH <www.imms.de>
- * Thomas Elste <info at elste.org>
- *
- * Configuation settings for ModNET50 board.
- *
- * 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
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-/*
- * High Level Configuration Options
- * (easy to change)
- */
-#define CONFIG_ARM7		1	/* This is a ARM7 CPU	*/
-#define CONFIG_ARM_THUMB	1	/* this is an ARM720TDMI */
-#define CONFIG_NETARM                   /* it's a Netsiclicon NET+ARM */
-#undef  CONFIG_NETARM_NET40_REV2        /* it's a Net+40 Rev. 2 */
-#undef  CONFIG_NETARM_NET40_REV4	/* it's a Net+40 Rev. 4 */
-#define CONFIG_NETARM_NET50             /* it's a Net+50 */
-
-#define CONFIG_MODNET50		1	/* on an ModNET50 Board      */
-
-#undef CONFIG_USE_IRQ			/* don't need them anymore */
-
-/*
- * Size of malloc() pool
- */
-#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 128*1024)
-
-/*
- * Hardware drivers
- */
-#define CONFIG_DRIVER_NETARMETH 1
-
-/*
- * select serial console configuration
- */
-#define CONFIG_NETARM_SERIAL
-#define CONFIG_SERIAL1		1	/* we use Serial line 1 */
-
-/* allow to overwrite serial and ethaddr */
-#define CONFIG_ENV_OVERWRITE
-
-#define CONFIG_BAUDRATE		38400
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_SUBNETMASK
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_BOOTFILESIZE
-
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_JFFS2
-
-
-#define CONFIG_NETMASK          255.255.255.0
-#define CONFIG_IPADDR		192.168.30.2
-#define CONFIG_SERVERIP         192.168.30.122
-#define CONFIG_SYS_ETH_PHY_ADDR        0x100
-#define CONFIG_CMDLINE_TAG      /* submit bootargs to kernel */
-
-/*#define CONFIG_BOOTDELAY	10*/
-/* args and cmd for uClinux-image @ 0x10020000, ramdisk-image @ 0x100a0000 */
-#define CONFIG_BOOTCOMMAND	"bootm 0x10020000 0x100a0000"
-#define CONFIG_BOOTARGS		"console=ttyS0,38400 initrd=0x100a0040,530K " \
-					"root=/dev/ram keepinitrd"
-
-#if defined(CONFIG_CMD_KGDB)
-#define CONFIG_KGDB_BAUDRATE	230400		/* speed to run kgdb serial port */
-#define CONFIG_KGDB_SER_INDEX	2		/* which serial port to use */
-#endif
-
-/*
- * Miscellaneous configurable options
- */
-#define	CONFIG_SYS_LONGHELP				/* undef to save memory	*/
-#define	CONFIG_SYS_PROMPT		"modnet50 # "	/* Monitor Command Prompt */
-#define	CONFIG_SYS_CBSIZE		256		/* Console I/O Buffer Size */
-#define	CONFIG_SYS_PBSIZE              (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
-#define	CONFIG_SYS_MAXARGS		16		/* max number of command args */
-#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
-
-#define CONFIG_SYS_MEMTEST_START	0x00400000	/* memtest works on	*/
-#define CONFIG_SYS_MEMTEST_END		0x00800000	/* 4 ... 8 MB in DRAM	*/
-
-#define	CONFIG_SYS_LOAD_ADDR		0x00500000	/* default load address	*/
-
-#define	CONFIG_SYS_HZ			900		/* decrementer freq: 2 kHz */
-
-						/* valid baudrates */
-#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
-
-/*-----------------------------------------------------------------------
- * Stack sizes
- *
- * The stack sizes are set up in start.S using the settings below
-*/
-#define CONFIG_STACKSIZE	(128*1024)	/* regular stack */
-#ifdef CONFIG_USE_IRQ
-#define CONFIG_STACKSIZE_IRQ	(4*1024)	/* IRQ stack */
-#define CONFIG_STACKSIZE_FIQ	(4*1024)	/* FIQ stack */
-#endif
-
-/*-----------------------------------------------------------------------
- * Physical Memory Map
- */
-#define CONFIG_NR_DRAM_BANKS	1	   /* we have 1 banks of DRAM */
-#define PHYS_SDRAM_1		0x00000000 /* SDRAM Bank #1 */
-#define PHYS_SDRAM_1_SIZE	0x01000000 /* 16 MB */
-#define PHYS_SDRAM_2		0x01000000 /* SDRAM Bank #1 */
-#define PHYS_SDRAM_2_SIZE	0x01000000 /* 16 MB */
-
-#define PHYS_FLASH_1		0x10000000 /* Flash Bank #1 */
-#define PHYS_FLASH_1_SIZE	0x00200000 /* 2 MB (one chip only, 16bit access) */
-
-#define PHYS_FLASH_2            0x10200001
-#define PHYS_FLASH_2_SIZE       0x00200000
-
-#define CONFIG_NETARM_EEPROM
-/* #ifdef CONFIG_NETARM_EEPROM */
-#define PHYS_NVRAM_1		0x20000000 /* EEPROM Bank #1 */
-#define PHYS_NVRAM_SIZE		0x00002000 /* 8 KB */
-/* #endif */
-
-#define PHYS_EXT_1		0x30000000 /* Extensions Bank #1 */
-#define PHYS_EXT_SIZE		0x01000000 /* 32 MB memory mapped I/O */
-
-#define CONFIG_SYS_FLASH_BASE		PHYS_FLASH_1
-#define CONFIG_SYS_FLASH_SIZE		PHYS_FLASH_1_SIZE
-
-/*-----------------------------------------------------------------------
- * FLASH and environment organization
- */
-#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks */
-#define CONFIG_SYS_MAX_FLASH_SECT	35	/* max number of sectors on one chip */
-#define CONFIG_SYS_MAIN_SECT_SIZE      0x00010000  /* main size of sectors on one chip */
-
-/* timeout values are in ticks */
-#define CONFIG_SYS_FLASH_ERASE_TOUT	(2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
-#define CONFIG_SYS_FLASH_WRITE_TOUT	(2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
-
-/* environment settings */
-#define	CONFIG_ENV_IS_IN_FLASH
-#undef CONFIG_ENV_IS_NOWHERE
-
-#define CONFIG_ENV_ADDR		0x1001C000 /* environment start address */
-#define CONFIG_ENV_SECT_SIZE       0x10000 /* Total Size of Environment Sector */
-#define CONFIG_ENV_SIZE		0x4000	/* max size for environment */
-
-/*
- * JFFS2 partitions
- *
- */
-/* No command line, one static partition, whole device */
-#undef CONFIG_CMD_MTDPARTS
-#define CONFIG_JFFS2_DEV		"nor0"
-#define CONFIG_JFFS2_PART_SIZE		0xFFFFFFFF
-#define CONFIG_JFFS2_PART_OFFSET	0x00080000
-
-/* mtdparts command line support */
-/* Note: fake mtd_id used, no linux mtd map file */
-/*
-#define CONFIG_CMD_MTDPARTS
-#define MTDIDS_DEFAULT		"nor0=modnet50-0"
-#define MTDPARTS_DEFAULT	"mtdparts=modnet50-0:- at 512k(jffs2)"
-*/
-
-#endif	/* __CONFIG_H */
-- 
1.7.6



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