ARM: remove broken "impa7" board.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Marius Gröger <mag@sysgo.de>

14 files changed, 6 insertions, 878 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index b001f64..ca31239 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -657,10 +657,6 @@ Simon Guinot <simon.guinot@sequanux.org>
 	netspace_v2	ARM926EJS (Kirkwood SoC)
 	netspace_max_v2	ARM926EJS (Kirkwood SoC)
 
-Marius Gröger <mag@sysgo.de>
-
-	impa7		ARM720T (EP7211)
-
 Igor Grinberg <grinberg@compulab.co.il>
 
 	cm-t35		ARM ARMV7 (OMAP3xx Soc)
diff --git a/MAKEALL b/MAKEALL
index 2876a26..350a524 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -301,7 +301,6 @@ LIST_SA="$(boards_by_cpu sa1100)"
 #########################################################################
 
 LIST_ARM7="		\
-	impa7		\
 	lpc2292sodimm	\
 	modnet50	\
 "
diff --git a/arch/arm/cpu/arm720t/cpu.c b/arch/arm/cpu/arm720t/cpu.c
index 71d8d6b..974f288 100644
--- a/arch/arm/cpu/arm720t/cpu.c
+++ b/arch/arm/cpu/arm720t/cpu.c
@@ -36,10 +36,6 @@
 #include <asm/hardware.h>
 #include <asm/system.h>
 
-#if defined(CONFIG_IMPA7)
-static void cache_flush(void);
-#endif
-
 int cleanup_before_linux (void)
 {
 	/*
@@ -50,20 +46,7 @@ int cleanup_before_linux (void)
 	 * and we set the CPU-speed to 73 MHz - see start.S for details
 	 */
 
-#if defined(CONFIG_IMPA7)
-	disable_interrupts ();
-
-	/* turn off I-cache */
-	icache_disable();
-	dcache_disable();
-
-	/* flush I-cache */
-	cache_flush();
-#ifdef CONFIG_ARM7_REVD
-	/* go to high speed */
-	IO_SYSCON3 = (IO_SYSCON3 & ~CLKCTL) | CLKCTL_73;
-#endif
-#elif defined(CONFIG_NETARM) || defined(CONFIG_S3C4510B) || defined(CONFIG_LPC2292)
+#if defined(CONFIG_NETARM) || defined(CONFIG_S3C4510B) || defined(CONFIG_LPC2292)
 	disable_interrupts ();
 	/* Nothing more needed */
 #elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
@@ -73,13 +56,3 @@ int cleanup_before_linux (void)
 #endif
 	return 0;
 }
-
-#if defined(CONFIG_IMPA7)
-/* flush I/D-cache */
-static void cache_flush (void)
-{
-	unsigned long i = 0;
-
-	asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
-}
-#endif
diff --git a/arch/arm/cpu/arm720t/interrupts.c b/arch/arm/cpu/arm720t/interrupts.c
index 3cebf11..464dd30 100644
--- a/arch/arm/cpu/arm720t/interrupts.c
+++ b/arch/arm/cpu/arm720t/interrupts.c
@@ -149,18 +149,6 @@ int timer_init (void)
 
 	/* set timer 2 counter */
 	lastdec = TIMER_LOAD_VAL;
-#elif defined(CONFIG_IMPA7)
-	/* disable all interrupts */
-	IO_INTMR1 = 0;
-
-	/* operate timer 1 in prescale mode */
-	IO_SYSCON1 |= SYSCON1_TC1M;
-
-	/* select 2kHz clock source for timer 1 */
-	IO_SYSCON1 &= ~SYSCON1_TC1S;
-
-	/* set timer 1 counter */
-	lastdec = IO_TC1D = TIMER_LOAD_VAL;
 #elif defined(CONFIG_S3C4510B)
 	/* configure free running timer 0 */
 	PUT_REG( REG_TMOD, 0x0);
@@ -207,7 +195,7 @@ int timer_init (void)
  */
 
 
-#if defined(CONFIG_IMPA7) || defined(CONFIG_NETARM) || defined(CONFIG_LPC2292)
+#if defined(CONFIG_NETARM) || defined(CONFIG_LPC2292)
 
 ulong get_timer (ulong base)
 {
diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S
index f2320ee..00fa8c9 100644
--- a/arch/arm/cpu/arm720t/start.S
+++ b/arch/arm/cpu/arm720t/start.S
@@ -272,25 +272,7 @@ _dynsym_start_ofs:
  *************************************************************************
  */
 
-#if defined(CONFIG_IMPA7)
-
-/* Interrupt-Controller base addresses */
-INTMR1:		.word	0x80000280 @ 32 bit size
-INTMR2:		.word	0x80001280 @ 16 bit size
-INTMR3:		.word	0x80002280 @  8 bit size
-
-/* SYSCONs */
-SYSCON1:	.word	0x80000100
-SYSCON2:	.word	0x80001100
-SYSCON3:	.word	0x80002200
-
-#define CLKCTL	       0x6  /* mask */
-#define CLKCTL_18      0x0  /* 18.432 MHz */
-#define CLKCTL_36      0x2  /* 36.864 MHz */
-#define CLKCTL_49      0x4  /* 49.152 MHz */
-#define CLKCTL_73      0x6  /* 73.728 MHz */
-
-#elif defined(CONFIG_LPC2292)
+#if defined(CONFIG_LPC2292)
 PLLCFG_ADR:	.word	PLLCFG
 PLLFEED_ADR:	.word	PLLFEED
 PLLCON_ADR:	.word	PLLCON
@@ -301,35 +283,7 @@ MEMMAP_ADR:	.word	MEMMAP
 #endif
 
 cpu_init_crit:
-#if defined(CONFIG_IMPA7)
-
-	/*
-	 * mask all IRQs by clearing all bits in the INTMRs
-	 */
-	mov	r1, #0x00
-	ldr	r0, INTMR1
-	str	r1, [r0]
-	ldr	r0, INTMR2
-	str	r1, [r0]
-	ldr	r0, INTMR3
-	str	r1, [r0]
-
-	/*
-	 * flush v4 I/D caches
-	 */
-	mov	r0, #0
-	mcr	p15, 0, r0, c7, c7, 0	/* flush v3/v4 cache */
-	mcr	p15, 0, r0, c8, c7, 0	/* flush v4 TLB */
-
-	/*
-	 * disable MMU stuff and caches
-	 */
-	mrc	p15,0,r0,c1,c0
-	bic	r0, r0, #0x00002300	@ clear bits 13, 9:8 (--V- --RS)
-	bic	r0, r0, #0x0000008f	@ clear bits 7, 3:0 (B--- WCAM)
-	orr	r0, r0, #0x00000002	@ set bit 2 (A) Align
-	mcr	p15,0,r0,c1,c0
-#elif defined(CONFIG_NETARM)
+#if defined(CONFIG_NETARM)
 	/*
 	 * prior to software reset : need to set pin PORTC4 to be *HRESET
 	 */
@@ -634,19 +588,7 @@ fiq:
 
 #endif
 
-#if defined(CONFIG_IMPA7)
-	.align	5
-.globl reset_cpu
-reset_cpu:
-	mov	ip, #0
-	mcr	p15, 0, ip, c7, c7, 0		@ invalidate cache
-	mcr	p15, 0, ip, c8, c7, 0		@ flush TLB (v4)
-	mrc	p15, 0, ip, c1, c0, 0		@ get ctrl register
-	bic	ip, ip, #0x000f			@ ............wcam
-	bic	ip, ip, #0x2100			@ ..v....s........
-	mcr	p15, 0, ip, c1, c0, 0		@ ctrl register
-	mov	pc, r0
-#elif defined(CONFIG_NETARM)
+#if defined(CONFIG_NETARM)
 	.align	5
 .globl reset_cpu
 reset_cpu:
diff --git a/arch/arm/include/asm/arch-arm720t/hardware.h b/arch/arm/include/asm/arch-arm720t/hardware.h
index d89effa..0a357b1 100644
--- a/arch/arm/include/asm/arch-arm720t/hardware.h
+++ b/arch/arm/include/asm/arch-arm720t/hardware.h
@@ -26,8 +26,6 @@
 
 #if defined(CONFIG_NETARM)
 #include <asm/arch-arm720t/netarm_registers.h>
-#elif defined(CONFIG_IMPA7)
-/* include IMPA7 specific hardware file if there was one */
 #elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
 /* include IntegratorCP/CM720T specific hardware file if there was one */
 #else
diff --git a/board/impa7/Makefile b/board/impa7/Makefile
deleted file mode 100644
index 79b12a2..0000000
--- a/board/impa7/Makefile
+++ /dev/null
@@ -1,51 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	:= impa7.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/impa7/config.mk b/board/impa7/config.mk
deleted file mode 100644
index 15e7f04..0000000
--- a/board/impa7/config.mk
+++ /dev/null
@@ -1,28 +0,0 @@
-#
-# (C) Copyright 2000
-# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
-# Marius Groeger <mgroeger@sysgo.de>
-#
-# (C) Copyright 2000
-# 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
-#
-
-CONFIG_SYS_TEXT_BASE = 0xc1780000
diff --git a/board/impa7/flash.c b/board/impa7/flash.c
deleted file mode 100644
index 6eae428..0000000
--- a/board/impa7/flash.c
+++ /dev/null
@@ -1,359 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@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>
-
-#define FLASH_BANK_SIZE 0x800000
-#define MAIN_SECT_SIZE  0x20000
-#define PARAM_SECT_SIZE 0x4000
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
-
-
-/*-----------------------------------------------------------------------
- */
-
-ulong flash_init (void)
-{
-	int i, j;
-	ulong size = 0;
-
-	for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) {
-		ulong flashbase = 0;
-
-		flash_info[i].flash_id =
-			(INTEL_MANUFACT & FLASH_VENDMASK) |
-			(INTEL_ID_28F320B3T & FLASH_TYPEMASK);
-		flash_info[i].size = FLASH_BANK_SIZE;
-		flash_info[i].sector_count = CONFIG_SYS_MAX_FLASH_SECT;
-		memset (flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT);
-		if (i == 0)
-			flashbase = PHYS_FLASH_1;
-		else if (i == 1)
-			flashbase = PHYS_FLASH_2;
-		else
-			panic ("configured too many flash banks!\n");
-		for (j = 0; j < flash_info[i].sector_count; j++) {
-			if (j <= 7) {
-				flash_info[i].start[j] =
-					flashbase + j * PARAM_SECT_SIZE;
-			} else {
-				flash_info[i].start[j] =
-					flashbase + (j - 7) * MAIN_SECT_SIZE;
-			}
-		}
-		size += flash_info[i].size;
-	}
-
-	/* 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;
-
-	switch (info->flash_id & FLASH_VENDMASK) {
-	case (INTEL_MANUFACT & FLASH_VENDMASK):
-		printf ("Intel: ");
-		break;
-	default:
-		printf ("Unknown Vendor ");
-		break;
-	}
-
-	switch (info->flash_id & FLASH_TYPEMASK) {
-	case (INTEL_ID_28F320B3T & FLASH_TYPEMASK):
-		printf ("28F320F3B (16Mbit)\n");
-		break;
-	default:
-		printf ("Unknown Chip Type\n");
-		goto Done;
-		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");
-
-      Done:;
-}
-
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase (flash_info_t * info, int s_first, int s_last)
-{
-	int flag, prot, sect;
-	int rc = ERR_OK;
-	ulong start;
-
-	if (info->flash_id == FLASH_UNKNOWN)
-		return ERR_UNKNOWN_FLASH_TYPE;
-
-	if ((s_first < 0) || (s_first > s_last)) {
-		return ERR_INVAL;
-	}
-
-	if ((info->flash_id & FLASH_VENDMASK) !=
-	    (INTEL_MANUFACT & FLASH_VENDMASK)) {
-		return ERR_UNKNOWN_FLASH_VENDOR;
-	}
-
-	prot = 0;
-	for (sect = s_first; sect <= s_last; ++sect) {
-		if (info->protect[sect]) {
-			prot++;
-		}
-	}
-	if (prot)
-		return ERR_PROTECTED;
-
-	/*
-	 * 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);
-
-		/* arm simple, non interrupt dependent timer */
-		start = get_timer(0);
-
-		if (info->protect[sect] == 0) {	/* not protected */
-			vu_long *addr = (vu_long *) (info->start[sect]);
-
-			*addr = 0x00200020;	/* erase setup */
-			*addr = 0x00D000D0;	/* erase confirm */
-
-			while ((*addr & 0x00800080) != 0x00800080) {
-				if (get_timer(start) >
-				    CONFIG_SYS_FLASH_ERASE_TOUT) {
-					*addr = 0x00B000B0;	/* suspend erase */
-					*addr = 0x00FF00FF;	/* reset to read mode */
-					rc = ERR_TIMOUT;
-					goto outahere;
-				}
-			}
-
-			*addr = 0x00FF00FF;	/* reset to read mode */
-		}
-		printf ("ok.\n");
-	}
-	if (ctrlc ())
-		printf ("User Interrupt!\n");
-
-      outahere:
-
-	/* allow flash to settle - wait 10 ms */
-	udelay_masked (10000);
-
-	if (flag)
-		enable_interrupts ();
-
-	return rc;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash
- */
-
-static int write_word (flash_info_t * info, ulong dest, ulong data)
-{
-	vu_long *addr = (vu_long *) dest;
-	ulong barf;
-	int rc = ERR_OK;
-	int flag;
-	ulong start;
-
-	/* Check if Flash is (sufficiently) erased
-	 */
-	if ((*addr & 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 ();
-
-	/* clear status register command */
-	*addr = 0x00500050;
-
-	/* program set-up command */
-	*addr = 0x00400040;
-
-	/* latch address/data */
-	*addr = data;
-
-	/* arm simple, non interrupt dependent timer */
-	start = get_timer(0);
-
-	/* read status register command */
-	*addr = 0x00700070;
-
-	/* wait while polling the status register */
-	while ((*addr & 0x00800080) != 0x00800080) {
-		if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
-			rc = ERR_TIMOUT;
-			/* suspend program command */
-			*addr = 0x00B000B0;
-			goto outahere;
-		}
-
-		if (*addr & 0x003A003A) {	/* check for error */
-			barf = *addr;
-			if (barf & 0x003A0000) {
-				barf >>= 16;
-			} else {
-				barf &= 0x0000003A;
-			}
-			printf ("\nFlash write error %02lx at address %08lx\n", barf, (unsigned long) dest);
-			if (barf & 0x0002) {
-				printf ("Block locked, not erased.\n");
-				rc = ERR_NOT_ERASED;
-				goto outahere;
-			}
-			if (barf & 0x0010) {
-				printf ("Programming error.\n");
-				rc = ERR_PROG_ERROR;
-				goto outahere;
-			}
-			if (barf & 0x0008) {
-				printf ("Vpp Low error.\n");
-				rc = ERR_PROG_ERROR;
-				goto outahere;
-			}
-			rc = ERR_PROG_ERROR;
-			goto outahere;
-		}
-	}
-
-
-      outahere:
-	/* read array command */
-	*addr = 0x00FF00FF;
-
-	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, data;
-	int l;
-	int i, rc;
-
-	wp = (addr & ~3);	/* 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 << 24);
-		}
-		for (; i < 4 && cnt > 0; ++i) {
-			data = (data >> 8) | (*src++ << 24);
-			--cnt;
-			++cp;
-		}
-		for (; cnt == 0 && i < 4; ++i, ++cp) {
-			data = (data >> 8) | (*(uchar *) cp << 24);
-		}
-
-		if ((rc = write_word (info, wp, data)) != 0) {
-			return (rc);
-		}
-		wp += 4;
-	}
-
-	/*
-	 * handle word aligned part
-	 */
-	while (cnt >= 4) {
-		data = *((vu_long *) src);
-		if ((rc = write_word (info, wp, data)) != 0) {
-			return (rc);
-		}
-		src += 4;
-		wp += 4;
-		cnt -= 4;
-	}
-
-	if (cnt == 0) {
-		return ERR_OK;
-	}
-
-	/*
-	 * handle unaligned tail bytes
-	 */
-	data = 0;
-	for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
-		data = (data >> 8) | (*src++ << 24);
-		--cnt;
-	}
-	for (; i < 4; ++i, ++cp) {
-		data = (data >> 8) | (*(uchar *) cp << 24);
-	}
-
-	return write_word (info, wp, data);
-}
diff --git a/board/impa7/impa7.c b/board/impa7/impa7.c
deleted file mode 100644
index 205b1b3..0000000
--- a/board/impa7/impa7.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@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>
-#include <netdev.h>
-#include <clps7111.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* ------------------------------------------------------------------------- */
-
-
-/*
- * Miscelaneous platform dependent initialisations
- */
-
-int board_init (void)
-{
-	/* Activate LED flasher */
-	IO_LEDFLSH = 0x40;
-
-	/* arch number of EP7111 */
-	gd->bd->bi_arch_number = MACH_TYPE_EDB7211;
-
-	/* location of boot parameters for EP7111 */
-	gd->bd->bi_boot_params = 0xc0020100;
-
-	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;
-	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
-	gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
-
-	return (0);
-}
-
-#ifdef CONFIG_CMD_NET
-int board_eth_init(bd_t *bis)
-{
-	int rc = 0;
-#ifdef CONFIG_CS8900
-	rc = cs8900_initialize(0, CONFIG_CS8900_BASE);
-#endif
-	return rc;
-}
-#endif
diff --git a/board/impa7/lowlevel_init.S b/board/impa7/lowlevel_init.S
deleted file mode 100644
index 7ce10a2..0000000
--- a/board/impa7/lowlevel_init.S
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Memory Setup stuff - taken from ???
- *
- * 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>
-
-
-/* some parameters for the board */
-
-SYSCON2:	.long	0x80001100
-MEMCFG1:	.long	0x80000180
-MEMCFG2:	.long	0x800001C0
-DRFPR:		.long	0x80000200
-
-syscon2_mask:	.long	0x00000004
-memcfg1_val:	.long	0x160c1414
-memcfg2_mask:	.long	0x0000ffff @ only set lower 16 bits
-memcfg2_val:	.long	0x00000000 @ upper 16 bits are reserved for CS7 + CS6
-drfpr_val:	.long	0x00000081
-/* setting up the memory */
-
-.globl lowlevel_init
-lowlevel_init:
-	/*
-	 * DRFPR
-	 * 64kHz DRAM refresh
-	 */
-	ldr	r0, DRFPR
-	ldr	r1, drfpr_val
-	str	r1, [r0]
-
-	/*
-	 * SYSCON2: clear bit 2, DRAM is 32 bits wide
-	 */
-	ldr	r0, SYSCON2
-	ldr	r2, [r0]
-	ldr	r1, syscon2_mask
-	bic	r2, r2, r1
-	str	r2, [r0]
-
-	/*
-	 * MEMCFG1
-	 * Setting up Keyboard at CS3, 8 Bit, 3 Waitstates
-	 * Setting up CS8900 (Ethernet) at CS2, 32 Bit, 5 Waitstates
-	 * Setting up flash at CS0 and CS1, 32 Bit, 3 Waitstates
-	 */
-	ldr	r0, MEMCFG1
-	ldr	r1, memcfg1_val
-	str	r1, [r0]
-
-	/*
-	 * MEMCFG2
-	 * Setting up ? with 0
-	 *
-	 */
-	ldr	r0, MEMCFG2
-	ldr	r2, [r0]
-	ldr	r1, memcfg2_mask
-	bic	r2, r2, r1
-	ldr	r1, memcfg2_val
-	orr	r2, r2, r1
-	str	r2, [r0]
-
-	/* everything is fine now */
-	mov	pc, lr
diff --git a/boards.cfg b/boards.cfg
index 6e2c5e1..299bed8 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -42,7 +42,6 @@ imx31_litekit                arm         arm1136     -                   logicpd
 mx35pdk                      arm         arm1136     -                   freescale      mx35
 omap2420h4                   arm         arm1136     -                   ti             omap24xx
 tnetv107x_evm                arm         arm1176     tnetv107xevm        ti             tnetv107x
-impa7                        arm         arm720t
 modnet50                     arm         arm720t
 integratorap_cm720t          arm         arm720t     integrator          armltd         -           integratorap
 lpc2292sodimm                arm         arm720t     -                   -              lpc2292
diff --git a/doc/README.scrapyard b/doc/README.scrapyard
index d137090..6346441 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
 =============================================================================
+impa7	arm	arm720t	-	  2011-09-05	Marius Gröger <mag@sysgo.de>
 gcplus	arm	sa1100	-	  2011-09-05	George G. Davis <gdavis@mvista.com>
 evb4510	arm	arm720t	-	  2011-09-05	Curt Brune <curt@cucy.com>
 ep7312	arm	arm720t	-	  2011-09-05	Marius Gröger <mag@sysgo.de>
diff --git a/include/configs/impa7.h b/include/configs/impa7.h
deleted file mode 100644
index 3328e639a..0000000
--- a/include/configs/impa7.h
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * (C) Copyright 2000
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * Configuation settings for the implementa impA7 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_IMPA7		1	/* on an impA7 Board      */
-#define CONFIG_ARM_THUMB	1	/* this is an ARM720TDMI */
-#define CONFIG_ARM7_REVD	1	/* enable ARM720 REV.D Workarounds */
-
-#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_NET_MULTI
-#define CONFIG_CS8900		/* we have a CS8900 on-board */
-#define CONFIG_CS8900_BASE	0x20000000
-#define CONFIG_CS8900_BUS32
-
-/*
- * select serial console configuration
- */
-#define CONFIG_CLPS7111_SERIAL
-#define CONFIG_SERIAL1		1	/* we use Serial line 1 */
-
-/* allow to overwrite serial and ethaddr */
-#define CONFIG_ENV_OVERWRITE
-
-#define CONFIG_BAUDRATE		9600
-
-/*
- * 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_BOOTDELAY	3
-#define CONFIG_BOOTARGS		"devfs=mount root=ramfs console=ttyS0,9600"
-/*#define CONFIG_ETHADDR	08:00:3e:26:0a:5a	*/
-/*#define CONFIG_NETMASK        255.255.0.0	*/
-/*#define CONFIG_IPADDR		172.22.2.128	*/
-/*#define CONFIG_SERVERIP	172.22.2.126	*/
-/*#define CONFIG_BOOTFILE	"impa7"	*/
-#define CONFIG_BOOTCOMMAND	"bootp;bootm"
-
-#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		"impA7 # "		/* 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	0xc0400000	/* memtest works on	*/
-#define CONFIG_SYS_MEMTEST_END		0xc0800000	/* 4 ... 8 MB in DRAM	*/
-
-#define	CONFIG_SYS_LOAD_ADDR		0xc1000000	/* default load address	*/
-
-#define	CONFIG_SYS_HZ			2000		/* 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	2	   /* we have 2 banks of DRAM */
-#define PHYS_SDRAM_1		0xc0000000 /* SDRAM Bank #1 */
-#define PHYS_SDRAM_1_SIZE	0x00800000 /* 8 MB */
-#define PHYS_SDRAM_2		0xc1000000 /* SDRAM Bank #2 */
-#define PHYS_SDRAM_2_SIZE	0x00800000 /* 8 MB */
-
-#define PHYS_FLASH_1		0x00000000 /* Flash Bank #1 */
-#define PHYS_FLASH_2		0x10000000 /* Flash Bank #2 */
-#define PHYS_FLASH_SIZE		0x00800000 /* 16 MB */
-
-#define CONFIG_SYS_FLASH_BASE		PHYS_FLASH_1
-
-/*-----------------------------------------------------------------------
- * FLASH and environment organization
- */
-#define CONFIG_SYS_MAX_FLASH_BANKS	2	/* max number of memory banks		*/
-#define CONFIG_SYS_MAX_FLASH_SECT	71	/* max number 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 */
-
-#define	CONFIG_ENV_IS_IN_FLASH	1
-#define CONFIG_ENV_ADDR		(PHYS_FLASH_1 + 0x1C000)	/* Addr of Environment Sector	*/
-#define CONFIG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
-
-/*
- * 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	0x00020000
-
-/* mtdparts command line support */
-/*
-#define CONFIG_CMD_MTDPARTS
-#define MTDIDS_DEFAULT		"nor0=impA7 NOR Flash Bank #0,nor1=impA7 NOR Flash Bank #1"
-#define MTDPARTS_DEFAULT	"mtdparts=impA7 NOR Flash Bank #0:-(FileSystem1);impA7 NOR Flash Bank #1:-(FileSystem2)"
-*/
-
-#endif	/* __CONFIG_H */