Move ocl (at91sam7x flash loader) sources to contrib

Change-Id: Ib5c3c505a067d0e285a7b074cb6fddebfa6dda1e
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1904
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Tested-by: Spencer Oliver <spen@spen-soft.co.uk>

12 files changed, 0 insertions, 1091 deletions

diff --git a/src/flash/ocl/at91sam7x/at91sam7x_ocl_flash.script b/src/flash/ocl/at91sam7x/at91sam7x_ocl_flash.script
deleted file mode 100644
index 85450c1..0000000
--- a/src/flash/ocl/at91sam7x/at91sam7x_ocl_flash.script
+++ /dev/null
@@ -1,4 +0,0 @@
-soft_reset_halt
-load_image at91sam7x_ocl.bin 0x200000
-resume 0x200000
-flash probe 0
diff --git a/src/flash/ocl/at91sam7x/at91sam7x_ram.ld b/src/flash/ocl/at91sam7x/at91sam7x_ram.ld
deleted file mode 100644
index ea06931..0000000
--- a/src/flash/ocl/at91sam7x/at91sam7x_ram.ld
+++ /dev/null
@@ -1,132 +0,0 @@
-/****************************************************************************
-*  Copyright (c) 2006 by Michael Fischer. All rights reserved.
-*
-*  Redistribution and use in source and binary forms, with or without
-*  modification, are permitted provided that the following conditions
-*  are met:
-*
-*  1. Redistributions of source code must retain the above copyright
-*     notice, this list of conditions and the following disclaimer.
-*  2. Redistributions in binary form must reproduce the above copyright
-*     notice, this list of conditions and the following disclaimer in the
-*     documentation and/or other materials provided with the distribution.
-*  3. Neither the name of the author nor the names of its contributors may
-*     be used to endorse or promote products derived from this software
-*     without specific prior written permission.
-*
-*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-*  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-*  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-*  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
-*  THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-*  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-*  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-*  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-*  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-*  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
-*  THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-*  SUCH DAMAGE.
-*
-****************************************************************************
-*
-*  History:
-*
-*  30.03.06  mifi   First Version
-****************************************************************************/
-
-
-ENTRY(ResetHandler)
-SEARCH_DIR(.)
-
-/*
- * Define stack size here
- */
-FIQ_STACK_SIZE = 0x0100;
-IRQ_STACK_SIZE = 0x0100;
-ABT_STACK_SIZE = 0x0100;
-UND_STACK_SIZE = 0x0100;
-SVC_STACK_SIZE = 0x0100;
-
-
-MEMORY
-{
-  ram : org = 0x00200000, len = 64k
-}
-
-/*
- * Do not change the next code
- */
-SECTIONS
-{
-  .text :
-  {
-    *(.vectors);
-    . = ALIGN(4);
-    *(.init);
-    . = ALIGN(4);
-    *(.text);
-    . = ALIGN(4);
-    *(.rodata);
-    . = ALIGN(4);
-    *(.rodata*);
-    . = ALIGN(4);
-    *(.glue_7t);
-    . = ALIGN(4);
-    *(.glue_7);
-    . = ALIGN(4);
-    etext = .;
-  } > ram
-
-  .data :
-  {
-    PROVIDE (__data_start = .);
-    *(.data)
-    . = ALIGN(4);
-    edata = .;
-    _edata = .;
-    PROVIDE (__data_end = .);
-  } > ram
-
-  .bss :
-  {
-    PROVIDE (__bss_start = .);
-    *(.bss)
-    *(COMMON)
-    . = ALIGN(4);
-    PROVIDE (__bss_end = .);
-
-    . = ALIGN(256);
-
-    PROVIDE (__stack_start = .);
-
-    PROVIDE (__stack_fiq_start = .);
-    . += FIQ_STACK_SIZE;
-    . = ALIGN(4);
-    PROVIDE (__stack_fiq_end = .);
-
-    PROVIDE (__stack_irq_start = .);
-    . += IRQ_STACK_SIZE;
-    . = ALIGN(4);
-    PROVIDE (__stack_irq_end = .);
-
-    PROVIDE (__stack_abt_start = .);
-    . += ABT_STACK_SIZE;
-    . = ALIGN(4);
-    PROVIDE (__stack_abt_end = .);
-
-    PROVIDE (__stack_und_start = .);
-    . += UND_STACK_SIZE;
-    . = ALIGN(4);
-    PROVIDE (__stack_und_end = .);
-
-    PROVIDE (__stack_svc_start = .);
-    . += SVC_STACK_SIZE;
-    . = ALIGN(4);
-    PROVIDE (__stack_svc_end = .);
-    PROVIDE (__stack_end = .);
-    PROVIDE (__heap_start = .);
-  } > ram
-
-}
-/*** EOF ***/
-
diff --git a/src/flash/ocl/at91sam7x/crt.s b/src/flash/ocl/at91sam7x/crt.s
deleted file mode 100644
index 2e434bb..0000000
--- a/src/flash/ocl/at91sam7x/crt.s
+++ /dev/null
@@ -1,223 +0,0 @@
-/****************************************************************************
-*  Copyright (c) 2006 by Michael Fischer. All rights reserved.
-*
-*  Redistribution and use in source and binary forms, with or without
-*  modification, are permitted provided that the following conditions
-*  are met:
-*
-*  1. Redistributions of source code must retain the above copyright
-*     notice, this list of conditions and the following disclaimer.
-*  2. Redistributions in binary form must reproduce the above copyright
-*     notice, this list of conditions and the following disclaimer in the
-*     documentation and/or other materials provided with the distribution.
-*  3. Neither the name of the author nor the names of its contributors may
-*     be used to endorse or promote products derived from this software
-*     without specific prior written permission.
-*
-*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-*  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-*  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-*  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
-*  THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-*  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-*  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-*  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-*  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-*  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
-*  THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-*  SUCH DAMAGE.
-*
-****************************************************************************
-*
-*  History:
-*
-*  18.12.06  mifi   First Version
-*                   The hardware initialization is based on the startup file
-*                   crtat91sam7x256_rom.S from NutOS 4.2.1.
-*                   Therefore partial copyright by egnite Software GmbH.
-****************************************************************************/
-
-/*
- * Some defines for the program status registers
- */
-   ARM_MODE_USER  = 0x10      /* Normal User Mode                             */
-   ARM_MODE_FIQ   = 0x11      /* FIQ Fast Interrupts Mode                     */
-   ARM_MODE_IRQ   = 0x12      /* IRQ Standard Interrupts Mode                 */
-   ARM_MODE_SVC   = 0x13      /* Supervisor Interrupts Mode                   */
-   ARM_MODE_ABORT = 0x17      /* Abort Processing memory Faults Mode          */
-   ARM_MODE_UNDEF = 0x1B      /* Undefined Instructions Mode                  */
-   ARM_MODE_SYS   = 0x1F      /* System Running in Priviledged Operating Mode */
-   ARM_MODE_MASK  = 0x1F
-
-   I_BIT          = 0x80      /* disable IRQ when I bit is set */
-   F_BIT          = 0x40      /* disable IRQ when I bit is set */
-
-/*
- * Register Base Address
- */
-   AIC_BASE         = 0xFFFFF000
-   AIC_EOICR_OFF    = 0x130
-   AIC_IDCR_OFF     = 0x124
-
-   RSTC_MR          = 0xFFFFFD08
-   RSTC_KEY         = 0xA5000000
-   RSTC_URSTEN      = 0x00000001
-
-   WDT_BASE         = 0xFFFFFD40
-   WDT_MR_OFF       = 0x00000004
-   WDT_WDDIS        = 0x00008000
-
-   MC_BASE          = 0xFFFFFF00
-   MC_FMR_OFF       = 0x00000060
-   MC_FWS_1FWS      = 0x00480100
-
-   .section .vectors,"ax"
-   .code 32
-
-/****************************************************************************/
-/*               Vector table and reset entry                               */
-/****************************************************************************/
-_vectors:
-   ldr pc, ResetAddr    /* Reset                 */
-   ldr pc, UndefAddr    /* Undefined instruction */
-   ldr pc, SWIAddr      /* Software interrupt    */
-   ldr pc, PAbortAddr   /* Prefetch abort        */
-   ldr pc, DAbortAddr   /* Data abort            */
-   ldr pc, ReservedAddr /* Reserved              */
-   ldr pc, IRQAddr      /* IRQ interrupt         */
-   ldr pc, FIQAddr      /* FIQ interrupt         */
-
-
-ResetAddr:     .word ResetHandler
-UndefAddr:     .word UndefHandler
-SWIAddr:       .word SWIHandler
-PAbortAddr:    .word PAbortHandler
-DAbortAddr:    .word DAbortHandler
-ReservedAddr:  .word 0
-IRQAddr:       .word IRQHandler
-FIQAddr:       .word FIQHandler
-
-   .ltorg
-
-   .section .init, "ax"
-   .code 32
-
-   .global ResetHandler
-   .global ExitFunction
-   .extern main
-/****************************************************************************/
-/*                           Reset handler                                  */
-/****************************************************************************/
-ResetHandler:
-   /*
-    * The watchdog is enabled after processor reset. Disable it.
-    */
-   ldr   r1, =WDT_BASE
-   ldr   r0, =WDT_WDDIS
-   str   r0, [r1, #WDT_MR_OFF]
-
-
-   /*
-    * Enable user reset: assertion length programmed to 1ms
-    */
-   ldr   r0, =(RSTC_KEY | RSTC_URSTEN | (4 << 8))
-   ldr   r1, =RSTC_MR
-   str   r0, [r1, #0]
-
-
-   /*
-    * Use 2 cycles for flash access.
-    */
-   ldr   r1, =MC_BASE
-   ldr   r0, =MC_FWS_1FWS
-   str   r0, [r1, #MC_FMR_OFF]
-
-
-   /*
-    * Disable all interrupts. Useful for debugging w/o target reset.
-    */
-   ldr   r1, =AIC_BASE
-   mvn   r0, #0
-   str   r0, [r1, #AIC_EOICR_OFF]
-   str   r0, [r1, #AIC_IDCR_OFF]
-
-
-   /*
-    * Setup a stack for each mode
-    */
-   msr   CPSR_c, #ARM_MODE_UNDEF | I_BIT | F_BIT   /* Undefined Instruction Mode */
-   ldr   sp, =__stack_und_end
-
-   msr   CPSR_c, #ARM_MODE_ABORT | I_BIT | F_BIT   /* Abort Mode */
-   ldr   sp, =__stack_abt_end
-
-   msr   CPSR_c, #ARM_MODE_FIQ | I_BIT | F_BIT     /* FIQ Mode */
-   ldr   sp, =__stack_fiq_end
-
-   msr   CPSR_c, #ARM_MODE_IRQ | I_BIT | F_BIT     /* IRQ Mode */
-   ldr   sp, =__stack_irq_end
-
-   msr   CPSR_c, #ARM_MODE_SVC | I_BIT | F_BIT     /* Supervisor Mode */
-   ldr   sp, =__stack_svc_end
-
-
-   /*
-    * Clear .bss section
-    */
-   ldr   r1, =__bss_start
-   ldr   r2, =__bss_end
-   ldr   r3, =0
-bss_clear_loop:
-   cmp   r1, r2
-   strne r3, [r1], #+4
-   bne   bss_clear_loop
-
-
-   /*
-    * Jump to main
-    */
-   mrs   r0, cpsr
-   bic   r0, r0, #I_BIT | F_BIT     /* Enable FIQ and IRQ interrupt */
-   msr   cpsr, r0
-
-   mov   r0, #0 /* No arguments */
-   mov   r1, #0 /* No arguments */
-   ldr   r2, =main
-   mov   lr, pc
-   bx    r2     /* And jump... */
-
-ExitFunction:
-   nop
-   nop
-   nop
-   b ExitFunction
-
-
-/****************************************************************************/
-/*                         Default interrupt handler                        */
-/****************************************************************************/
-
-UndefHandler:
-   b UndefHandler
-
-SWIHandler:
-   b SWIHandler
-
-PAbortHandler:
-   b PAbortHandler
-
-DAbortHandler:
-   b DAbortHandler
-
-IRQHandler:
-   b IRQHandler
-
-FIQHandler:
-   b FIQHandler
-
-   .weak ExitFunction
-   .weak UndefHandler, PAbortHandler, DAbortHandler
-   .weak IRQHandler, FIQHandler
-
-   .ltorg
-/*** EOF ***/
diff --git a/src/flash/ocl/at91sam7x/dcc.c b/src/flash/ocl/at91sam7x/dcc.c
deleted file mode 100644
index 6ab2417..0000000
--- a/src/flash/ocl/at91sam7x/dcc.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/***************************************************************************
- *   Copyright (C) 2007 by Pavel Chromy                                    *
- *   chromy@asix.cz                                                        *
- *                                                                         *
- *   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.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
- ***************************************************************************/
-#include "dcc.h"
-
-
-/* debug channel read (debugger->MCU) */
-uint32 dcc_rd(void)
-{
-	volatile uint32 dcc_reg;
-
-	do {
-		asm volatile ("mrc p14, 0, %0, C0, C0" : "=r" (dcc_reg) :);
-	} while ((dcc_reg&1) == 0);
-
-	asm volatile ("mrc p14, 0, %0, C1, C0" : "=r" (dcc_reg) :);
-	return dcc_reg;
-}
-
-
-/* debug channel write (MCU->debugger) */
-int dcc_wr(uint32 data)
-{
-	volatile uint32 dcc_reg;
-
-	do {
-		asm volatile ("mrc p14, 0, %0, C0, C0" : "=r" (dcc_reg) :);
-		/* operation controled by master, cancel operation
-			 upon reception of data for immediate response */
-		if (dcc_reg&1) return -1;
-	} while (dcc_reg&2);
-
-	asm volatile ("mcr p14, 0, %0, C1, C0" : : "r" (data));
-	return 0;
-}
diff --git a/src/flash/ocl/at91sam7x/dcc.h b/src/flash/ocl/at91sam7x/dcc.h
deleted file mode 100644
index a3c1393..0000000
--- a/src/flash/ocl/at91sam7x/dcc.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/***************************************************************************
- *   Copyright (C) 2007 by Pavel Chromy                                    *
- *   chromy@asix.cz                                                        *
- *                                                                         *
- *   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.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
- ***************************************************************************/
-#ifndef dccH
-#define dccH
-
-#include "platform.h"
-
-/* debug channel read (debugger->MCU) */
-uint32 dcc_rd(void);
-
-/* debug channel write (MCU->debugger) */
-int dcc_wr(uint32 data);
-
-#endif
diff --git a/src/flash/ocl/at91sam7x/main.c b/src/flash/ocl/at91sam7x/main.c
deleted file mode 100644
index c4b4dcf..0000000
--- a/src/flash/ocl/at91sam7x/main.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/***************************************************************************
- *   Copyright (C) 2007 by Pavel Chromy                                    *
- *   chromy@asix.cz                                                        *
- *                                                                         *
- *   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.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
- ***************************************************************************/
-#include "platform.h"
-
-#include <flash/nor/ocl.h>
-#include "dcc.h"
-#include "samflash.h"
-
-
-#define BUFSIZE 1024 /* words, i.e. 4 KiB */
-uint32 buffer[1024];
-
-void cmd_flash(uint32 cmd)
-{
-	unsigned int len;
-	uint32 adr;
-	uint32 chksum;
-	unsigned int bi; /* buffer index */
-	unsigned int bi_start; /* receive start mark */
-	unsigned int bi_end; /* receive end mark */
-	unsigned int ofs;
-	int pagenum;
-	int result;
-
-	adr = dcc_rd();
-	len = cmd&0xffff;
-	ofs = adr%flash_page_size;
-	bi_start = ofs/4;
-	bi_end = (ofs + len + 3)/4;
-
-	if (bi_end > BUFSIZE) {
-		dcc_wr(OCL_BUFF_OVER);
-		return;
-	}
-
-	chksum = OCL_CHKS_INIT;
-	for (bi = 0; bi < bi_end; bi++) chksum^=buffer[bi]=dcc_rd();
-
-	if (dcc_rd() != chksum) {
-		dcc_wr(OCL_CHKS_FAIL);
-		return;
-	}
-
-	/* fill in unused positions with unprogrammed values */
-	for (bi = 0; bi < bi_start; bi++) buffer[bi]=0xffffffff;
-	for (bi = bi_end; bi%flash_page_size; bi++) buffer[bi]=0xffffffff;
-
-	result = 0;
-	pagenum = adr/flash_page_size;
-	for (bi = 0; bi < bi_end; bi += flash_page_size/4) {
-		result = flash_page_program(buffer + bi, pagenum++);
-		if (result) break;
-	}
-
-	/* verify written data */
-	if (!result) result = flash_verify(adr, len, ((uint8 *)buffer) + ofs);
-
-	dcc_wr(OCL_CMD_DONE | result);
-}
-
-
-int main (void)
-{
-	uint32 cmd;
-
-	for (;;) {
-		cmd = dcc_rd();
-		switch (cmd&OCL_CMD_MASK) {
-			case OCL_PROBE:
-				dcc_wr(OCL_CMD_DONE | flash_init());
-				dcc_wr(0x100000); /* base */
-				dcc_wr(flash_page_count*flash_page_size); /* size */
-				dcc_wr(1); /* num_sectors */
-				dcc_wr(4096 | ((unsigned long) flash_page_size << 16)); /* buflen and bufalign */
-				break;
-			case OCL_ERASE_ALL:
-				dcc_wr(OCL_CMD_DONE | flash_erase_all());
-				break;
-			case OCL_FLASH_BLOCK:
-				cmd_flash(cmd);
-				break;
-			default:
-				/* unknown command */
-				dcc_wr(OCL_CMD_ERR);
-				break;
-		}
-	}
-
-	return(0); /* we shall never get here, just to supress compiler warning */
-}
diff --git a/src/flash/ocl/at91sam7x/makefile b/src/flash/ocl/at91sam7x/makefile
deleted file mode 100644
index c3eaf12..0000000
--- a/src/flash/ocl/at91sam7x/makefile
+++ /dev/null
@@ -1,130 +0,0 @@
-##############################################################################################
-# Start of default section
-#
-
-TRGT = arm-elf-
-CC   = $(TRGT)gcc
-CP   = $(TRGT)objcopy
-AS   = $(TRGT)gcc -x assembler-with-cpp
-HEX  = $(CP) -O ihex
-BIN  = $(CP) -O binary
-OBJDUMP = $(TRGT)objdump
-
-MCU  = arm7tdmi
-
-# List all default C defines here, like -D_DEBUG=1
-DDEFS =
-
-# List all default ASM defines here, like -D_DEBUG=1
-DADEFS =
-
-# List all default directories to look for include files here
-DINCDIR =
-
-# List the default directory to look for the libraries here
-DLIBDIR =
-
-# List all default libraries here
-DLIBS =
-
-#
-# End of default section
-##############################################################################################
-
-##############################################################################################
-# Start of user section
-#
-
-# Define project name here
-PROJECT = at91sam7x_ocl
-
-# Define linker script file here
-LDSCRIPT= at91sam7x_ram.ld
-
-# List all user C define here, like -D_DEBUG=1
-UDEFS =
-
-# Define ASM defines here
-UADEFS =
-
-# List C source files here
-SRC  = main.c dcc.c samflash.c
-
-# List ASM source files here
-ASRC = crt.s
-
-# List all user directories here
-UINCDIR =
-
-# List the user directory to look for the libraries here
-ULIBDIR =
-
-# List all user libraries here
-ULIBS =
-
-# Define optimisation level here
-OPT = -O2
-
-#
-# End of user defines
-##############################################################################################
-
-
-INCDIR  = $(patsubst %,-I%,$(DINCDIR) $(UINCDIR))
-LIBDIR  = $(patsubst %,-L%,$(DLIBDIR) $(ULIBDIR))
-DEFS    = $(DDEFS) $(UDEFS)
-ADEFS   = $(DADEFS) $(UADEFS)
-OBJS    = $(ASRC:.s=.o) $(SRC:.c=.o)
-LIBS    = $(DLIBS) $(ULIBS)
-MCFLAGS = -mcpu=$(MCU)
-
-ASFLAGS = $(MCFLAGS) -g -gdwarf-2 -Wa,-amhls=$(<:.s=.lst) $(ADEFS)
-CPFLAGS = $(MCFLAGS) $(OPT) -gdwarf-2 -mthumb-interwork -fomit-frame-pointer -Wall -Wstrict-prototypes -fverbose-asm -Wa,-ahlms=$(<:.c=.lst) $(DEFS)
-LDFLAGS = $(MCFLAGS) -nostartfiles -T$(LDSCRIPT) -Wl,-Map=$(PROJECT).map,--cref,--no-warn-mismatch $(LIBDIR)
-
-# Generate dependency information
-#CPFLAGS += -MD -MP -MF .dep/$(@F).d
-
-#
-# makefile rules
-#
-
-all: $(OBJS) $(PROJECT).elf $(PROJECT).hex $(PROJECT).bin $(PROJECT).lst
-
-%o : %c
-	$(CC) -c $(CPFLAGS) -I . $(INCDIR) $< -o $@
-
-%o : %s
-	$(AS) -c $(ASFLAGS) $< -o $@
-
-%elf: $(OBJS)
-	$(CC) $(OBJS) $(LDFLAGS) $(LIBS) -o $@
-
-%hex: %elf
-	$(HEX) $< $@
-
-%bin: %elf
-	$(BIN) $< $@
-
-%.lst: %.elf
-	$(OBJDUMP) -h -S $< > $@
-
-clean:
-	-rm -f $(OBJS)
-	-rm -f $(PROJECT).elf
-	-rm -f $(PROJECT).map
-	-rm -f $(PROJECT).hex
-	-rm -f $(PROJECT).bin
-	-rm -f $(PROJECT).lst
-	-rm -f $(SRC:.c=.c.bak)
-	-rm -f $(SRC:.c=.lst)
-	-rm -f $(ASRC:.s=.s.bak)
-	-rm -f $(ASRC:.s=.lst)
-	-rm -fR .dep
-
-#
-# Include the dependency files, should be the last of the makefile
-#
-#-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
-
-# *** EOF ***
\ No newline at end of file
diff --git a/src/flash/ocl/at91sam7x/ocl.h b/src/flash/ocl/at91sam7x/ocl.h
deleted file mode 100644
index 1fe4596..0000000
--- a/src/flash/ocl/at91sam7x/ocl.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/***************************************************************************
- *   Copyright (C) 2007 by Pavel Chromy                                    *
- *   chromy@asix.cz                                                        *
- *                                                                         *
- *   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.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
- ***************************************************************************/
-#ifndef OCL_H
-#define OCL_H
-
-/* command/response mask */
-#define OCL_CMD_MASK 0xFFFF0000L
-
-/* commads */
-#define OCL_FLASH_BLOCK 0x0CFB0000L
-#define OCL_ERASE_BLOCK 0x0CEB0000L
-#define OCL_ERASE_ALL 0x0CEA0000L
-#define OCL_PROBE 0x0CBE0000L
-
-/* responses */
-#define OCL_CMD_DONE 0x0ACD0000L
-#define OCL_CMD_ERR 0x0ACE0000L
-#define OCL_CHKS_FAIL 0x0ACF0000L
-#define OCL_BUFF_OVER 0x0AB00000L
-
-#define OCL_CHKS_INIT 0xC100CD0CL
-
-#endif /* OCL_H */
diff --git a/src/flash/ocl/at91sam7x/platform.h b/src/flash/ocl/at91sam7x/platform.h
deleted file mode 100644
index 2b26e4b..0000000
--- a/src/flash/ocl/at91sam7x/platform.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/***************************************************************************
- *   Copyright (C) 2007 by Pavel Chromy                                    *
- *   chromy@asix.cz                                                        *
- *                                                                         *
- *   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.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
- ***************************************************************************/
-#ifndef platformH
-#define platformH
-
-#include "samregs.h"
-
-
-#define outb(_reg, _val)  (*((volatile unsigned char *)(_reg)) = (_val))
-#define outw(_reg, _val)  (*((volatile unsigned short *)(_reg)) = (_val))
-#define outr(_reg, _val)  (*((volatile unsigned int *)(_reg)) = (_val))
-
-#define inb(_reg)   (*((volatile unsigned char *)(_reg)))
-#define inw(_reg)   (*((volatile unsigned short *)(_reg)))
-#define inr(_reg)   (*((volatile unsigned int *)(_reg)))
-
-#define _BV(bit)    (1 << (bit))
-
-
-typedef signed char int8;
-typedef unsigned char uint8;
-
-typedef signed short int16;
-typedef unsigned short uint16;
-
-typedef signed int int32;
-typedef unsigned int uint32;
-
-#endif
diff --git a/src/flash/ocl/at91sam7x/samflash.c b/src/flash/ocl/at91sam7x/samflash.c
deleted file mode 100644
index 49c84c8..0000000
--- a/src/flash/ocl/at91sam7x/samflash.c
+++ /dev/null
@@ -1,196 +0,0 @@
-/***************************************************************************
- *   Copyright (C) 2007 by Pavel Chromy                                    *
- *   chromy@asix.cz                                                        *
- *                                                                         *
- *   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.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
- ***************************************************************************/
-#include "samflash.h"
-
-
-unsigned int flash_page_count = 1024;
-unsigned int flash_page_size = 256;
-
-/* pages per lock bit */
-unsigned int flash_lock_pages = 1024/16;
-
-
-/* detect chip and set loader parameters */
-int flash_init(void)
-{
-	unsigned int nvpsiz;
-
-	nvpsiz = (inr(DBGU_CIDR) >> 8)&0xf;
-
-	switch (nvpsiz) {
-		case 3:
-			/* AT91SAM7x32 */
-			flash_page_count = 256;
-			flash_page_size = 128;
-			flash_lock_pages = 256/8;
-			break;
-		case 5:
-			/* AT91SAM7x64 */
-			flash_page_count = 512;
-			flash_page_size = 128;
-			flash_lock_pages = 512/16;
-			break;
-		case 7:
-			/* AT91SAM7x128*/
-			flash_page_count = 512;
-			flash_page_size = 256;
-			flash_lock_pages = 512/8;
-			break;
-		case 9:
-			/* AT91SAM7x256 */
-			flash_page_count = 1024;
-			flash_page_size = 256;
-			flash_lock_pages = 1024/16;
-			break;
-		case 10:
-			/* AT91SAM7x512 */
-			flash_page_count = 2048;
-			flash_page_size = 256;
-			flash_lock_pages = 2048/32;
-			break;
-		default:
-			return FLASH_STAT_INITE;
-	}
-	return FLASH_STAT_OK;
-}
-
-
-/* program single flash page */
-int flash_page_program(uint32 *data, int page_num)
-{
-	int i;
-	int efc_ofs;
-
-	uint32 *flash_ptr;
-	uint32 *data_ptr;
-
-	/* select proper controller */
-	if (page_num >= 1024) efc_ofs = 0x10;
-	else efc_ofs = 0;
-
-	/* wait until FLASH is ready, just for sure */
-	while ((inr(MC_FSR + efc_ofs)&MC_FRDY) == 0);
-
-	/* calculate page address, only lower 8 bits are used to address the latch,
-		 but the upper part of address is needed for writing to proper EFC */
-	flash_ptr = (uint32 *)(FLASH_AREA_ADDR + (page_num*flash_page_size));
-	data_ptr = data;
-
-	/* copy data to latch */
-	for (i = flash_page_size/4; i; i--) {
-		/* we do not use memcpy to be sure that only 32 bit access is used */
-		*(flash_ptr++)=*(data_ptr++);
-	}
-
-	/* page number and page write command to FCR */
-	outr(MC_FCR + efc_ofs, ((page_num&0x3ff) << 8) | MC_KEY | MC_FCMD_WP);
-
-	/* wait until it's done */
-	while ((inr(MC_FSR + efc_ofs)&MC_FRDY) == 0);
-
-	/* check for errors */
-	if ((inr(MC_FSR + efc_ofs)&MC_PROGE)) return FLASH_STAT_PROGE;
-	if ((inr(MC_FSR + efc_ofs)&MC_LOCKE)) return FLASH_STAT_LOCKE;
-
-#if 0
-	/* verify written data */
-	flash_ptr = (uint32 *)(FLASH_AREA_ADDR + (page_num*flash_page_size));
-	data_ptr = data;
-
-	for (i = flash_page_size/4; i; i--) {
-		if (*(flash_ptr++)!=*(data_ptr++)) return FLASH_STAT_VERIFE;
-	}
-#endif
-
-	return FLASH_STAT_OK;
-}
-
-
-int flash_erase_plane(int efc_ofs)
-{
-	unsigned int lockbits;
-	int page_num;
-
-	page_num = 0;
-	lockbits = inr(MC_FSR + efc_ofs) >> 16;
-	while (lockbits) {
-		if (lockbits&1) {
-
-			/* wait until FLASH is ready, just for sure */
-			while ((inr(MC_FSR + efc_ofs)&MC_FRDY) == 0);
-
-			outr(MC_FCR + efc_ofs, ((page_num&0x3ff) << 8) | 0x5a000004);
-
-			/* wait until it's done */
-			while ((inr(MC_FSR + efc_ofs)&MC_FRDY) == 0);
-
-			/* check for errors */
-			if ((inr(MC_FSR + efc_ofs)&MC_PROGE)) return FLASH_STAT_PROGE;
-			if ((inr(MC_FSR + efc_ofs)&MC_LOCKE)) return FLASH_STAT_LOCKE;
-
-		}
-		if ((page_num += flash_lock_pages) > flash_page_count) break;
-		lockbits>>=1;
-	}
-
-	/* wait until FLASH is ready, just for sure */
-	while ((inr(MC_FSR + efc_ofs)&MC_FRDY) == 0);
-
-	/* erase all command to FCR */
-	outr(MC_FCR + efc_ofs, 0x5a000008);
-
-	/* wait until it's done */
-	while ((inr(MC_FSR + efc_ofs)&MC_FRDY) == 0);
-
-	/* check for errors */
-	if ((inr(MC_FSR + efc_ofs)&MC_PROGE)) return FLASH_STAT_PROGE;
-	if ((inr(MC_FSR + efc_ofs)&MC_LOCKE)) return FLASH_STAT_LOCKE;
-
-	/* set no erase before programming */
-	outr(MC_FMR + efc_ofs, inr(MC_FMR + efc_ofs) | 0x80);
-
-	return FLASH_STAT_OK;
-}
-
-
-/* erase whole chip */
-int flash_erase_all(void)
-{
-	int result;
-
-	if ((result = flash_erase_plane(0)) != FLASH_STAT_OK) return result;
-
-	/* the second flash controller, if any */
-	if (flash_page_count > 1024) result = flash_erase_plane(0x10);
-
-	return result;
-}
-
-
-int flash_verify(uint32 adr, unsigned int len, uint8 *src)
-{
-	unsigned char *flash_ptr;
-
-	flash_ptr = (uint8 *)FLASH_AREA_ADDR + adr;
-	for (;len; len--) {
-		if (*(flash_ptr++)!=*(src++)) return FLASH_STAT_VERIFE;
-	}
-	return FLASH_STAT_OK;
-}
diff --git a/src/flash/ocl/at91sam7x/samflash.h b/src/flash/ocl/at91sam7x/samflash.h
deleted file mode 100644
index 1de02ae..0000000
--- a/src/flash/ocl/at91sam7x/samflash.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/***************************************************************************
- *   Copyright (C) 2007 by Pavel Chromy                                    *
- *   chromy@asix.cz                                                        *
- *                                                                         *
- *   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.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
- ***************************************************************************/
-#ifndef samflashH
-#define samflashH
-
-#include "platform.h"
-
-#define FLASH_AREA_ADDR 0x100000
-
-#define FLASH_STAT_OK 0
-#define FLASH_STAT_PROGE 1
-#define FLASH_STAT_LOCKE 2
-#define FLASH_STAT_VERIFE 3
-#define FLASH_STAT_INITE 4
-
-extern unsigned int flash_page_count;
-extern unsigned int flash_page_size; /* words */
-
-/* detect chip and set loader parameters */
-int flash_init(void);
-
-/* program single flash page */
-int flash_page_program(uint32 *data, int page_num);
-
-/* erase whole chip */
-int flash_erase_all(void);
-
-/* verify written data */
-int flash_verify(uint32 adr, unsigned int len, uint8 *src);
-
-#endif
diff --git a/src/flash/ocl/at91sam7x/samregs.h b/src/flash/ocl/at91sam7x/samregs.h
deleted file mode 100644
index b206fd2..0000000
--- a/src/flash/ocl/at91sam7x/samregs.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (C) 2005-2006 by egnite Software GmbH. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the copyright holders nor the names of
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE
- * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
- * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * For additional information see http://www.ethernut.de/
- */
-
-
-#ifndef samregsH
-#define samregsH
-
-
-/*
- * Register definitions below copied from NutOS
- */
-
-#define DBGU_BASE       0xFFFFF200      /*!< \brief DBGU base address. */
-
-#define DBGU_CIDR_OFF           0x00000040      /*!< \brief DBGU chip ID register offset. */
-#define DBGU_CIDR   (DBGU_BASE + DBGU_CIDR_OFF) /*!< \brief DBGU chip ID register. */
-
-
-#define MC_BASE         0xFFFFFF00      /*!< \brief Memory controller base. */
-
-#define MC_FMR_OFF              0x00000060      /*!< \brief MC flash mode register offset. */
-#define MC_FMR      (MC_BASE + MC_FMR_OFF)      /*!< \brief MC flash mode register address. */
-#define MC_FRDY                 0x00000001      /*!< \brief Flash ready. */
-#define MC_LOCKE                0x00000004      /*!< \brief Lock error. */
-#define MC_PROGE                0x00000008      /*!< \brief Programming error. */
-#define MC_NEBP                 0x00000080      /*!< \brief No erase before programming. */
-#define MC_FWS_MASK             0x00000300      /*!< \brief Flash wait state mask. */
-#define MC_FWS_1R2W             0x00000000      /*!< \brief 1 cycle for read, 2 for write operations. */
-#define MC_FWS_2R3W             0x00000100      /*!< \brief 2 cycles for read, 3 for write operations. */
-#define MC_FWS_3R4W             0x00000200      /*!< \brief 3 cycles for read, 4 for write operations. */
-#define MC_FWS_4R4W             0x00000300      /*!< \brief 4 cycles for read and write operations. */
-#define MC_FMCN_MASK            0x00FF0000      /*!< \brief Flash microsecond cycle number mask. */
-
-#define MC_FCR_OFF              0x00000064      /*!< \brief MC flash command register offset. */
-#define MC_FCR      (MC_BASE + MC_FCR_OFF)      /*!< \brief MC flash command register address. */
-#define MC_FCMD_MASK            0x0000000F      /*!< \brief Flash command mask. */
-#define MC_FCMD_NOP             0x00000000      /*!< \brief No command. */
-#define MC_FCMD_WP              0x00000001      /*!< \brief Write page. */
-#define MC_FCMD_SLB             0x00000002      /*!< \brief Set lock bit. */
-#define MC_FCMD_WPL             0x00000003      /*!< \brief Write page and lock. */
-#define MC_FCMD_CLB             0x00000004      /*!< \brief Clear lock bit. */
-#define MC_FCMD_EA              0x00000008      /*!< \brief Erase all. */
-#define MC_FCMD_SGPB            0x0000000B      /*!< \brief Set general purpose NVM bit. */
-#define MC_FCMD_CGPB            0x0000000D      /*!< \brief Clear general purpose NVM bit. */
-#define MC_FCMD_SSB             0x0000000F      /*!< \brief Set security bit. */
-#define MC_PAGEN_MASK           0x0003FF00      /*!< \brief Page number mask. */
-#define MC_KEY                  0x5A000000      /*!< \brief Writing protect key. */
-
-#define MC_FSR_OFF              0x00000068      /*!< \brief MC flash status register offset. */
-#define MC_FSR      (MC_BASE + MC_FSR_OFF)      /*!< \brief MC flash status register address. */
-#define MC_SECURITY             0x00000010      /*!< \brief Security bit status. */
-
-
-#endif