Patchwork [U-Boot,v4,2/2] amcore: add support for amcore board

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Submitter Angelo Dureghello
Date Jan. 22, 2013, 10:23 p.m.
Message ID <20130122222310.GB18531@sion.sysam>
Download mbox | patch
Permalink /patch/214685/
State Rejected, archived
Headers show

Comments

Angelo Dureghello - Jan. 22, 2013, 10:23 p.m.
Signed-off-by: Angelo Dureghello <sysamfw@gmail.com>
Cc: Jason Jin <jason.jin@freescale.com>
---
Changes for v2:
- None
Changes for v3:
- Fix code format issues
Changes for v4:
- Added MAINTAINERS file entry
- Removed all unnecessary blank lines 
- Added get_ram_size in sdram init 
- Reused already existing sdram test routine
- Removed custom flash.c, used std mtd/CFI driver
---
 MAINTAINERS                        |    4 +
 board/sysam/amcore/Makefile        |   43 ++++++
 board/sysam/amcore/amcore.c        |  160 +++++++++++++++++++++
 board/sysam/amcore/config.mk       |   23 +++
 board/sysam/amcore/u-boot.lds      |  101 ++++++++++++++
 boards.cfg                         |    1 +
 include/configs/amcore.h           |  220 +++++++++++++++++++++++++++++
 7 files changed, 552 insertions(+), 0 deletions(-)

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index 28c052d..1d27cb7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1137,6 +1137,10 @@  Wolfgang Wegner <w.wegner@astro-kom.de>
 
 	astro_mcf5373l	MCF5373L
 
+Angelo Dureghello <sysamfw@gmail.com>
+
+	amcore		mcf5307
+
 #########################################################################
 # AVR32 Systems:							#
 #									#
diff --git a/arch/m68k/cpu/mcf530x/Makefile b/arch/m68k/cpu/mcf530x/Makefile
new file mode 100644
index 0000000..3c5a1c2
--- /dev/null
+++ b/arch/m68k/cpu/mcf530x/Makefile
@@ -0,0 +1,48 @@ 
+#
+# Copyright (c) 2011 Angelo Dureghello <sysamfw@gmail.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+# CFLAGS += -DET_DEBUG
+
+LIB	= $(obj)lib$(CPU).o
+
+START	= start.o
+COBJS	= interrupts.o cpu.o speed.o cpu_init.o
+
+SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
+START	:= $(addprefix $(obj),$(START))
+
+all:	$(obj).depend $(START) $(LIB)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/arch/m68k/cpu/mcf530x/config.mk b/arch/m68k/cpu/mcf530x/config.mk
new file mode 100644
index 0000000..924cd7f
--- /dev/null
+++ b/arch/m68k/cpu/mcf530x/config.mk
@@ -0,0 +1,30 @@ 
+#
+# Copyright (c) 2012 Angelo Dureghello <sysamfw@gmail.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
+
+cfg=$(shell grep configs $(OBJTREE)/include/config.h | sed 's/.*<\(configs.*\)>/\1/')
+is5307:=$(shell grep CONFIG_M5307 $(TOPDIR)/include/$(cfg))
+
+ifneq (,$(findstring CONFIG_M5307,$(is5307)))
+PLATFORM_CPPFLAGS += -mcpu=5307
+endif
diff --git a/arch/m68k/cpu/mcf530x/cpu.c b/arch/m68k/cpu/mcf530x/cpu.c
new file mode 100644
index 0000000..5aac085
--- /dev/null
+++ b/arch/m68k/cpu/mcf530x/cpu.c
@@ -0,0 +1,53 @@ 
+/*
+ * Copyright (c) 2012 Angelo Dureghello <sysamfw@gmail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/immap.h>
+#include <asm/io.h>
+
+#include "cpu.h"
+
+#ifdef CONFIG_M5307
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	sim_t *sim = (sim_t *)(MMAP_SIM);
+
+	/* enable watchdog/reset, set timeout to 0 and wait */
+	out_8(&sim->sypcr, SYPCR_SWE | SYPCR_SWRI);
+
+	/* wait for watchdog reset */
+	for (;;)
+		;
+
+	/* we don't return! */
+	return 0;
+}
+
+int checkcpu(void)
+{
+	char buf[32];
+
+	printf("CPU:   Freescale Coldfire MCF5307 at %s MHz\n",
+	       strmhz(buf, CONFIG_SYS_CPU_CLK));
+	return 0;
+}
+#endif
diff --git a/arch/m68k/cpu/mcf530x/cpu.h b/arch/m68k/cpu/mcf530x/cpu.h
new file mode 100644
index 0000000..fd47f9a
--- /dev/null
+++ b/arch/m68k/cpu/mcf530x/cpu.h
@@ -0,0 +1,33 @@ 
+/*
+ *  cpu.h
+ *
+ *  Copyright (c) 2012 Angelo Dureghello <sysamfw@gmail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef _CPU_H_
+#define _CPU_H_
+
+#include <command.h>
+
+/* Use this to create board specific reset functions */
+void board_reset(void) __attribute__((__weak__));
+
+#endif /* _CPU_H_ */
diff --git a/arch/m68k/cpu/mcf530x/cpu_init.c b/arch/m68k/cpu/mcf530x/cpu_init.c
new file mode 100644
index 0000000..796685e
--- /dev/null
+++ b/arch/m68k/cpu/mcf530x/cpu_init.c
@@ -0,0 +1,175 @@ 
+/*
+ * Copyright (c) 2012 Angelo Dureghello <sysamfw@gmail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <asm/immap.h>
+#include <asm/io.h>
+
+#if defined(CONFIG_M5307)
+/*
+ * Simple mcf5307 chip select module init.
+ *
+ * Note: this chip has an issue reported in the device "errata":
+ * MCF5307ER Rev 4.2 reports @ section 35:
+ * Corrupted Return PC in Exception Stack Frame
+ * When processing an autovectored interrupt an error can occur that
+ * causes 0xFFFFFFFF to be written as the return PC value in the
+ * exception stack frame. The problem is caused by a conflict between
+ * an internal autovector access and a chip select mapped to the IACK
+ * address space (0xFFFFXXXX).
+ * Workaround:
+ * Set the C/I bit in the chip select mask register (CSMR) for the
+ * chip select that is mapped to 0xFFFFXXXX.
+ * This will prevent the chip select from asserting for IACK accesses.
+ */
+
+#define MCF5307_SP_ERR_FIX(cs_base, mask)				\
+	do {								\
+		if (((cs_base<<16)+(in_be32(&mask)&0xffff0000)) >=	\
+			0xffff0000)					\
+			setbits_be32(&mask, CSMR_CI);			\
+	} while (0)
+
+void init_csm(void)
+{
+	csm_t *csm = (csm_t *) (MMAP_CSM);
+
+#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) && \
+	defined(CONFIG_SYS_CS0_CTRL))
+	out_be16(&csm->csar0, CONFIG_SYS_CS0_BASE);
+	out_be32(&csm->csmr0, CONFIG_SYS_CS0_MASK);
+	out_be16(&csm->cscr0, CONFIG_SYS_CS0_CTRL);
+	MCF5307_SP_ERR_FIX(CONFIG_SYS_CS0_BASE, csm->csmr0);
+#else
+#warning "Chip Select 0 are not initialized/used"
+#endif
+#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) && \
+	defined(CONFIG_SYS_CS1_CTRL))
+	out_be16(&csm->csar1, CONFIG_SYS_CS1_BASE);
+	out_be32(&csm->csmr1, CONFIG_SYS_CS1_MASK);
+	out_be16(&csm->cscr1, CONFIG_SYS_CS1_CTRL);
+	MCF5307_SP_ERR_FIX(CONFIG_SYS_CS1_BASE, csm->csmr1);
+#endif
+#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) && \
+	defined(CONFIG_SYS_CS2_CTRL))
+	out_be16(&csm->csar2, CONFIG_SYS_CS2_BASE);
+	out_be32(&csm->csmr2, CONFIG_SYS_CS2_MASK);
+	out_be16(&csm->cscr2, CONFIG_SYS_CS2_CTRL);
+	MCF5307_SP_ERR_FIX(CONFIG_SYS_CS2_BASE, csm->csmr2);
+#endif
+#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) && \
+	defined(CONFIG_SYS_CS3_CTRL))
+	out_be16(&csm->csar3, CONFIG_SYS_CS3_BASE);
+	out_be32(&csm->csmr3, CONFIG_SYS_CS3_MASK);
+	out_be16(&csm->cscr3, CONFIG_SYS_CS3_CTRL);
+	MCF5307_SP_ERR_FIX(CONFIG_SYS_CS3_BASE, csm->csmr3);
+#endif
+#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) && \
+	defined(CONFIG_SYS_CS4_CTRL))
+	out_be16(&csm->csar4, CONFIG_SYS_CS4_BASE);
+	out_be32(&csm->csmr4, CONFIG_SYS_CS4_MASK);
+	out_be16(&csm->cscr4, CONFIG_SYS_CS4_CTRL);
+	MCF5307_SP_ERR_FIX(CONFIG_SYS_CS4_BASE, csm->csmr4);
+#endif
+#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) && \
+	defined(CONFIG_SYS_CS5_CTRL))
+	out_be16(&csm->csar5, CONFIG_SYS_CS5_BASE);
+	out_be32(&csm->csmr5, CONFIG_SYS_CS5_MASK);
+	out_be16(&csm->cscr5, CONFIG_SYS_CS5_CTRL);
+	MCF5307_SP_ERR_FIX(CONFIG_SYS_CS5_BASE, csm->csmr5);
+#endif
+#if (defined(CONFIG_SYS_CS6_BASE) && defined(CONFIG_SYS_CS6_MASK) && \
+	defined(CONFIG_SYS_CS6_CTRL))
+	out_be16(&csm->csar6, CONFIG_SYS_CS6_BASE);
+	out_be32(&csm->csmr6, CONFIG_SYS_CS6_MASK);
+	out_be16(&csm->cscr6, CONFIG_SYS_CS6_CTRL);
+	MCF5307_SP_ERR_FIX(CONFIG_SYS_CS6_BASE, csm->csmr6);
+#endif
+#if (defined(CONFIG_SYS_CS7_BASE) && defined(CONFIG_SYS_CS7_MASK) && \
+	defined(CONFIG_SYS_CS7_CTRL))
+	out_be16(&csm->csar7, CONFIG_SYS_CS7_BASE);
+	out_be32(&csm->csmr7, CONFIG_SYS_CS7_MASK);
+	out_be16(&csm->cscr7, CONFIG_SYS_CS7_CTRL);
+	MCF5307_SP_ERR_FIX(CONFIG_SYS_CS7_BASE, csm->csmr7);
+#endif
+}
+
+/*
+ * Set up the memory map and initialize registers
+ */
+void cpu_init_f(void)
+{
+	sim_t *sim = (sim_t *)(MMAP_SIM);
+
+	out_8(&sim->sypcr, 0x00);
+	out_8(&sim->swivr, 0x0f);
+	out_8(&sim->swsr,  0x00);
+	out_8(&sim->mpark, 0x00);
+
+	intctrl_t *icr = (intctrl_t *)(MMAP_INTC);
+
+	/* timer 2 not masked */
+	out_be32(&icr->imr, 0xfffffbff);
+
+	out_8(&icr->icr0, 0x00); /* sw watchdog */
+	out_8(&icr->icr1, 0x00); /* timer 1     */
+	out_8(&icr->icr2, 0x88); /* timer 2     */
+	out_8(&icr->icr3, 0x00); /* i2c         */
+	out_8(&icr->icr4, 0x00); /* uart 0      */
+	out_8(&icr->icr5, 0x00); /* uart 1      */
+	out_8(&icr->icr6, 0x00); /* dma  0      */
+	out_8(&icr->icr7, 0x00); /* dma  1      */
+	out_8(&icr->icr8, 0x00); /* dma  2      */
+	out_8(&icr->icr9, 0x00); /* dma  3      */
+
+	/* Chipselect Init */
+	init_csm();
+
+	/* enable data/instruction cache now */
+	icache_enable();
+}
+
+/*
+ * initialize higher level parts of CPU like timers
+ */
+int cpu_init_r(void)
+{
+	return 0;
+}
+
+void uart_port_conf(void)
+{
+}
+
+void arch_preboot_os(void)
+{
+	/*
+	 * OS can change interrupt offsets and are about to boot the OS so
+	 * we need to make sure we disable all async interrupts.
+	 */
+	intctrl_t *icr = (intctrl_t *)(MMAP_INTC);
+
+	out_8(&icr->icr1, 0x00); /* timer 1     */
+	out_8(&icr->icr2, 0x00); /* timer 2     */
+}
+#endif
diff --git a/arch/m68k/cpu/mcf530x/interrupts.c b/arch/m68k/cpu/mcf530x/interrupts.c
new file mode 100644
index 0000000..e63552b
--- /dev/null
+++ b/arch/m68k/cpu/mcf530x/interrupts.c
@@ -0,0 +1,44 @@ 
+/*
+ * Copyright (c) 2012 Angelo Dureghello <sysamfw@gmail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/immap.h>
+#include <asm/io.h>
+
+#ifdef CONFIG_M5307
+int interrupt_init(void)
+{
+	enable_interrupts();
+
+	return 0;
+}
+
+void dtimer_intr_setup(void)
+{
+	intctrl_t *icr = (intctrl_t *)(MMAP_INTC);
+
+	/* clearing TIMER2 mask, so enabling the related interrupt */
+	out_be32(&icr->imr, in_be32(&icr->imr) & ~0x00000400);
+	/* set TIMER2 interrupt priority */
+	out_8(&icr->icr2, CONFIG_SYS_TMRINTR_PRI);
+}
+#endif
diff --git a/arch/m68k/cpu/mcf530x/speed.c b/arch/m68k/cpu/mcf530x/speed.c
new file mode 100644
index 0000000..94a8116
--- /dev/null
+++ b/arch/m68k/cpu/mcf530x/speed.c
@@ -0,0 +1,38 @@ 
+/*
+ * Copyright (c) 2012 Angelo Dureghello <sysamfw@gmail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/immap.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* get_clocks() fills in gd->cpu_clock and gd->bus_clk */
+int get_clocks(void)
+{
+#if defined(CONFIG_M5307)
+	gd->bus_clk = CONFIG_SYS_CLK;
+	gd->cpu_clk = CONFIG_SYS_CPU_CLK;
+#endif
+
+	return 0;
+}
diff --git a/arch/m68k/cpu/mcf530x/start.S b/arch/m68k/cpu/mcf530x/start.S
new file mode 100644
index 0000000..2801e5f
--- /dev/null
+++ b/arch/m68k/cpu/mcf530x/start.S
@@ -0,0 +1,271 @@ 
+/*
+ * Copyright (c) 2012 Angelo Dureghello <sysamfw@gmail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <asm-offsets.h>
+#include <config.h>
+#include <timestamp.h>
+#include "version.h"
+#include <asm/cache.h>
+
+#ifndef	 CONFIG_IDENT_STRING
+#define	 CONFIG_IDENT_STRING ""
+#endif
+
+#define _START	_start
+#define _FAULT	_fault
+
+#define SAVE_ALL						\
+	move.w	#0x2700,%sr;		/* disable intrs */	\
+	subl	#60,%sp;		/* space for 15 regs */ \
+	moveml	%d0-%d7/%a0-%a6,%sp@;				\
+
+#define RESTORE_ALL						\
+	moveml	%sp@,%d0-%d7/%a0-%a6;				\
+	addl	#60,%sp;		/* space for 15 regs */ \
+	rte
+
+/*
+ * If we come from a pre-loader we don't need an initial exception
+ * table.
+ */
+#if !defined(CONFIG_MONITOR_IS_IN_RAM)
+
+.text
+/*
+ *	Vector table. This is used for initial platform startup.
+ *	These vectors are to catch any un-intended traps.
+ */
+_vectors:
+
+.long	0x00000000	/* Flash offset is 0 until we setup CS0 */
+#if defined(CONFIG_M5307) && \
+	   (CONFIG_SYS_TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE)
+.long	_start - CONFIG_SYS_TEXT_BASE
+#else
+.long	_START
+#endif
+
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+#endif
+
+	.text
+	.globl	_start
+_start:
+	nop
+	nop
+	move.w  #0x2700,%sr
+
+	/* set MBAR address + valid flag */
+	move.l	#(CONFIG_SYS_MBAR + 1), %d0
+	move.c	%d0, %MBAR
+
+	move.l	#(CONFIG_SYS_INIT_RAM_ADDR + 1), %d0
+	move.c	%d0, %RAMBAR
+
+	/* DS 4.8.2 (Cache Organization) invalidate and disable cache */
+        move.l  #CF_CACR_CINVA, %d0
+        movec   %d0, %CACR
+        move.l  #0, %d0
+        movec   %d0, %ACR0
+        movec   %d0, %ACR1
+
+	/*
+	 * if we come from a pre-loader we have no exception table and
+	 * therefore no VBR to set
+	 */
+#if !defined(CONFIG_MONITOR_IS_IN_RAM)
+	move.l	#CONFIG_SYS_FLASH_BASE, %d0
+	movec	%d0, %VBR
+#endif
+
+	/* initialize general use internal ram */
+	move.l #0, %d0
+	move.l #(ICACHE_STATUS), %a1	/* icache */
+	move.l #(DCACHE_STATUS), %a2	/* dcache */
+	move.l %d0, (%a1)
+	move.l %d0, (%a2)
+
+	/*
+	 * set stackpointer to internal sram end - 80
+	 * (global data struct size + some bytes)
+	 * get some stackspace for the first c-code,
+	 */
+	move.l	#(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
+	clr.l   %sp@-
+
+	/* put relocation table address to a5 */
+	move.l #__got_start, %a5
+
+	/* run low-level CPU init code (from flash) */
+	bsr cpu_init_f
+
+	/* run low-level board init code (from flash) */
+	bsr board_init_f
+
+	/* board_init_f() does not return */
+
+/*--------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ */
+	.globl	relocate_code
+relocate_code:
+	link.w %a6,#0
+	move.l 8(%a6), %sp	/* set new stack pointer */
+	move.l 12(%a6), %d0	/* Save copy of Global Data pointer */
+	move.l 16(%a6), %a0	/* Save copy of Destination Address */
+
+	move.l #CONFIG_SYS_MONITOR_BASE, %a1
+	move.l #__init_end, %a2
+	move.l %a0, %a3
+
+	/* copy the code to RAM */
+1:
+	move.l (%a1)+, (%a3)+
+	cmp.l  %a1,%a2
+	bgt.s	 1b
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+	move.l	%a0, %a1
+	add.l	#(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
+	jmp	(%a1)
+
+in_ram:
+
+clear_bss:
+	/*
+	 * Now clear BSS segment
+	 */
+	move.l	%a0, %a1
+	add.l	#(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
+	move.l	%a0, %d1
+	add.l	#(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
+6:
+	clr.l	(%a1)+
+	cmp.l	%a1,%d1
+	bgt.s	6b
+
+	/*
+	 * fix got table in RAM
+	 */
+	move.l	%a0, %a1
+	add.l	#(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
+	/* * fix got pointer register a5 */
+	move.l	%a1,%a5
+
+	move.l	%a0, %a2
+	add.l	#(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
+
+7:
+	move.l	(%a1),%d1
+	sub.l	#_start,%d1
+	add.l	%a0,%d1
+	move.l	%d1,(%a1)+
+	cmp.l	%a2, %a1
+	bne	7b
+
+	/* calculate relative jump to board_init_r in ram */
+	move.l %a0, %a1
+	add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
+
+	/* set parameters for board_init_r */
+	move.l %a0,-(%sp)	/* dest_addr */
+	move.l %d0,-(%sp)	/* gd */
+#if defined(DEBUG) && (CONFIG_SYS_TEXT_BASE!=CONFIG_SYS_INT_FLASH_BASE) && \
+    defined(CONFIG_SYS_HALT_BEFOR_RAM_JUMP)
+	halt
+#endif
+	jsr	(%a1)
+
+/*--------------------------------------------------------------------------*/
+/* exception code */
+	.globl _fault
+_fault:
+	jmp _fault
+
+	.globl	_exc_handler
+_exc_handler:
+	SAVE_ALL
+	movel	%sp,%sp@-
+	bsr	exc_handler
+	addql	#4,%sp
+	RESTORE_ALL
+
+	.globl	_int_handler
+_int_handler:
+	SAVE_ALL
+	movel	%sp,%sp@-
+	bsr	int_handler
+	addql	#4,%sp
+	RESTORE_ALL
+
+/*--------------------------------------------------------------------------*/
+
+	.globl	version_string
+version_string:
+	.ascii U_BOOT_VERSION
+	.ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
+	.ascii CONFIG_IDENT_STRING, "\0"
+	.align 4
diff --git a/arch/m68k/include/asm/cache.h b/arch/m68k/include/asm/cache.h
index f9e2d15..dd932c3 100644
--- a/arch/m68k/include/asm/cache.h
+++ b/arch/m68k/include/asm/cache.h
@@ -31,7 +31,8 @@ 
 #define CONFIG_CF_V2
 #endif
 
-#if defined(CONFIG_MCF532x) || defined(CONFIG_MCF5301x)
+#if defined(CONFIG_MCF530x) || defined(CONFIG_MCF532x) || \
+    defined(CONFIG_MCF5301x)
 #define CONFIG_CF_V3
 #endif
 
diff --git a/arch/m68k/include/asm/immap.h b/arch/m68k/include/asm/immap.h
index 2aab463..e9bd1e6 100644
--- a/arch/m68k/include/asm/immap.h
+++ b/arch/m68k/include/asm/immap.h
@@ -256,6 +256,29 @@ 
 #endif
 #endif				/* CONFIG_M5282 */
 
+#ifdef CONFIG_M5307
+#include <asm/immap_5307.h>
+#include <asm/m5307.h>
+
+#define CONFIG_SYS_UART_BASE            (MMAP_UART0 + \
+					(CONFIG_SYS_UART_PORT * 0x40))
+#define CONFIG_SYS_INTR_BASE            (MMAP_INTC)
+#define CONFIG_SYS_NUM_IRQS             (64)
+
+/* Timer */
+#ifdef CONFIG_MCFTMR
+#define CONFIG_SYS_UDELAY_BASE          (MMAP_DTMR0)
+#define CONFIG_SYS_TMR_BASE             (MMAP_DTMR1)
+#define CONFIG_SYS_TMRPND_REG		(in_be32(MMAP_INTC))
+#define CONFIG_SYS_TMRINTR_NO           (31)
+#define CONFIG_SYS_TMRINTR_MASK		(0x00000400)
+#define CONFIG_SYS_TMRINTR_PEND		(CONFIG_SYS_TMRINTR_MASK)
+#define CONFIG_SYS_TMRINTR_PRI          (MCFSIM_ICR_AUTOVEC | \
+					MCFSIM_ICR_LEVEL7 | MCFSIM_ICR_PRI3)
+#define CONFIG_SYS_TIMER_PRESCALER      (((gd->bus_clk / 1000000) - 1) << 8)
+#endif
+#endif                          /* CONFIG_M5307 */
+
 #if defined(CONFIG_MCF5301x)
 #include <asm/immap_5301x.h>
 #include <asm/m5301x.h>
diff --git a/arch/m68k/include/asm/immap_5307.h b/arch/m68k/include/asm/immap_5307.h
new file mode 100644
index 0000000..e9aef5e
--- /dev/null
+++ b/arch/m68k/include/asm/immap_5307.h
@@ -0,0 +1,134 @@ 
+/*
+ * MCF5307 Internal Memory Map
+ *
+ * Copyright (c) 2012 Angelo Dureghello <sysamfw@gmail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __IMMAP_5307__
+#define __IMMAP_5307__
+
+#define MMAP_SIM	(CONFIG_SYS_MBAR + 0x00000000)
+#define MMAP_INTC	(CONFIG_SYS_MBAR + 0x00000040)
+#define MMAP_CSM	(CONFIG_SYS_MBAR + 0x00000080)
+#define MMAP_DRAMC	(CONFIG_SYS_MBAR + 0x00000100)
+#define MMAP_DTMR0	(CONFIG_SYS_MBAR + 0x00000140)
+#define MMAP_DTMR1	(CONFIG_SYS_MBAR + 0x00000180)
+#define MMAP_UART0	(CONFIG_SYS_MBAR + 0x000001C0)
+#define MMAP_UART1	(CONFIG_SYS_MBAR + 0x00000200)
+#define MMAP_GPIO	(CONFIG_SYS_MBAR + 0x00000244)
+
+typedef struct sim {
+	u8  rsr;
+	u8  sypcr;
+	u8  swivr;
+	u8  swsr;
+	u16 par;
+	u8  irqpar;
+	u8  res1;
+	u8  pllcr;
+	u8  res2;
+	u16 res3;
+	u8  mpark;
+	u8  res4;
+	u16 res5;
+	u32 res6;
+} sim_t;
+
+typedef struct intctrl {
+	u32 ipr;
+	u32 imr;
+	u16 res7;
+	u8  res8;
+	u8  avr;
+	u8  icr0;
+	u8  icr1;
+	u8  icr2;
+	u8  icr3;
+	u8  icr4;
+	u8  icr5;
+	u8  icr6;
+	u8  icr7;
+	u8  icr8;
+	u8  icr9;
+	u16 res9;
+} intctrl_t;
+
+typedef struct csm {
+	u16 csar0;      /* Chip-select Address */
+	u16 res1;
+	u32 csmr0;      /* Chip-select Mask */
+	u16 res2;
+	u16 cscr0;      /* Chip-select Control */
+	u16 csar1;
+	u16 res3;
+	u32 csmr1;
+	u16 res4;
+	u16 cscr1;
+	u16 csar2;
+	u16 res5;
+	u32 csmr2;
+	u16 res6;
+	u16 cscr2;
+	u16 csar3;
+	u16 res7;
+	u32 csmr3;
+	u16 res8;
+	u16 cscr3;
+	u16 csar4;
+	u16 res9;
+	u32 csmr4;
+	u16 res10;
+	u16 cscr4;
+	u16 csar5;
+	u16 res11;
+	u32 csmr5;
+	u16 res12;
+	u16 cscr5;
+	u16 csar6;
+	u16 res13;
+	u32 csmr6;
+	u16 res14;
+	u16 cscr6;
+	u16 csar7;
+	u16 res15;
+	u32 csmr7;
+	u16 res16;
+	u16 cscr7;
+} csm_t;
+
+typedef struct dramctrl {
+	u16 dcr;
+	u16 res1;
+	u32 res2;
+	u32 dacr0;
+	u32 dmr0;
+	u32 dacr1;
+	u32 dmr1;
+} dramctrl_t;
+
+typedef struct gpio {
+	u16 paddr;
+	u16 res1;
+	u16 padat;
+	u16 res2;
+} gpio_t;
+
+#endif				/* __IMMAP_5307__ */
diff --git a/arch/m68k/include/asm/m5307.h b/arch/m68k/include/asm/m5307.h
new file mode 100644
index 0000000..d91835b
--- /dev/null
+++ b/arch/m68k/include/asm/m5307.h
@@ -0,0 +1,86 @@ 
+/*
+ * mcf5307.h -- Definitions for Freescale Coldfire 5307
+ *
+ * Copyright (c) 2012 Angelo Dureghello <sysamfw@gmail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef	mcf5307_h
+#define	mcf5307_h
+
+/*
+ * Size of internal RAM  (RAMBAR)
+ */
+#define INT_RAM_SIZE 4096
+
+/* Bit definitions and macros for SYPCR */
+#define SYPCR_SWTAVAL		0x02
+#define SYPCR_SWTA		0x04
+#define SYPCR_SWT(x)		((x&0x3)<<3)
+#define SYPCR_SWP		0x20
+#define SYPCR_SWRI		0x40
+#define SYPCR_SWE		0x80
+
+/* Bit definitions and macros for CSMR */
+#define CSMR_V			0x01
+#define CSMR_UD			0x02
+#define CSMR_UC			0x04
+#define CSMR_SD			0x08
+#define CSMR_SC			0x10
+#define CSMR_CI			0x20
+#define CSMR_AM			0x40
+#define CSMR_WP			0x100
+
+/* Bit definitions and macros for DACR (SDRAM) */
+#define DACR_PM_CONTINUOUS	0x04
+#define DACR_IP_PRECHG_ALL	0x08
+#define DACR_PORT_SZ_32		0
+#define DACR_PORT_SZ_8		(1<<4)
+#define DACR_PORT_SZ_16		(2<<4)
+#define DACR_IMRS_INIT_CMD	(1<<6)
+#define DACR_CMD_PIN(x)		((x&7)<<8)
+#define DACR_CASL(x)		((x&3)<<12)
+#define DACR_RE			(1<<15)
+
+/* Bit definitions and macros for CSCR */
+#define CSCR_BSTW		0x08
+#define CSCR_BSTR		0x10
+#define CSCR_BEM		0x20
+#define CSCR_PS(x)		((x&0x3)<<6)
+#define CSCR_AA			0x100
+#define CSCR_WS			((x&0xf)<<10)
+
+/* Bit definitions for the ICR family of registers */
+#define	MCFSIM_ICR_AUTOVEC	0x80	/* Auto-vectored intr */
+#define	MCFSIM_ICR_LEVEL0	0x00	/* Level 0 intr */
+#define	MCFSIM_ICR_LEVEL1	0x04	/* Level 1 intr */
+#define	MCFSIM_ICR_LEVEL2	0x08	/* Level 2 intr */
+#define	MCFSIM_ICR_LEVEL3	0x0c	/* Level 3 intr */
+#define	MCFSIM_ICR_LEVEL4	0x10	/* Level 4 intr */
+#define	MCFSIM_ICR_LEVEL5	0x14	/* Level 5 intr */
+#define	MCFSIM_ICR_LEVEL6	0x18	/* Level 6 intr */
+#define	MCFSIM_ICR_LEVEL7	0x1c	/* Level 7 intr */
+
+#define	MCFSIM_ICR_PRI0		0x00	/* Priority 0 intr */
+#define	MCFSIM_ICR_PRI1		0x01	/* Priority 1 intr */
+#define	MCFSIM_ICR_PRI2		0x02	/* Priority 2 intr */
+#define	MCFSIM_ICR_PRI3		0x03	/* Priority 3 intr */
+
+#endif	/* mcf5307_h */
diff --git a/arch/m68k/include/asm/timer.h b/arch/m68k/include/asm/timer.h
index 1a5de05..528bce3 100644
--- a/arch/m68k/include/asm/timer.h
+++ b/arch/m68k/include/asm/timer.h
@@ -33,7 +33,8 @@ 
 /****************************************************************************/
 /* DMA Timer module registers */
 typedef struct dtimer_ctrl {
-#if defined(CONFIG_M5249) || defined(CONFIG_M5253) || defined(CONFIG_M5272)
+#if defined(CONFIG_M5249) || defined(CONFIG_M5253) || \
+    defined(CONFIG_M5272) || defined(CONFIG_M5307)
 	u16 tmr;		/* 0x00 Mode register */
 	u16 res1;		/* 0x02 */
 	u16 trr;		/* 0x04 Reference register */
diff --git a/arch/m68k/lib/time.c b/arch/m68k/lib/time.c
index a0e2441..7476970 100644
--- a/arch/m68k/lib/time.c
+++ b/arch/m68k/lib/time.c
@@ -27,6 +27,7 @@ 
 
 #include <asm/timer.h>
 #include <asm/immap.h>
+#include <asm/io.h>
 #include <watchdog.h>
 
 DECLARE_GLOBAL_DATA_PTR;
diff --git a/board/sysam/amcore/Makefile b/board/sysam/amcore/Makefile
new file mode 100644
index 0000000..1fd25a8
--- /dev/null
+++ b/board/sysam/amcore/Makefile
@@ -0,0 +1,43 @@ 
+#
+# Copyright (c) 2011 Angelo Dureghello <sysamfw@gmail.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).o
+
+COBJS	= $(BOARD).o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/sysam/amcore/amcore.c b/board/sysam/amcore/amcore.c
new file mode 100644
index 0000000..d40297e
--- /dev/null
+++ b/board/sysam/amcore/amcore.c
@@ -0,0 +1,159 @@ 
+/*
+ * Copyright (c) 2012 Angelo Dureghello <sysamfw@gmail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * Copy memory testdram() from sandburst/common/sb_common.c
+ */
+
+#include <common.h>
+#include <asm/immap.h>
+#include <asm/io.h>
+
+void init_lcd(void)
+{
+	/*
+	 * board can have a K0108 lcd connected on the parallel port,
+	 * wired as below:
+	 *
+	 * fc cpu   P0  P1  P2  P3  P4  P5  P6  P7  P10 P11 P12 P13 P14
+	 * lcd      D0  D1  D2  D3  D4  D5  D6  D7  CS1 CS2 RW  DI  E
+	 *
+	 * Starting up setting lines in high impedance
+	 */
+	sim_t *sim = (sim_t *)(MMAP_SIM);
+
+	out_be16(&sim->par, 0x300);
+
+	gpio_t *gpio = (gpio_t *)(MMAP_GPIO);
+
+	out_be16(&gpio->paddr, 0xfcff);
+	out_be16(&gpio->padat, 0x0c00);
+}
+
+int checkboard(void)
+{
+	puts("Board: ");
+	puts("AMCORE v.001(alpha)\n");
+
+	init_lcd();
+
+	return 0;
+}
+
+/*
+ * in initdram we are here executing from flash
+ * case 1:
+ * is with no ACR/flash cache enabled
+ * nop = 40ns (scope measured)
+ */
+void fudelay(int usec)
+{
+	while (usec--)
+		asm volatile ("nop");
+}
+
+phys_size_t initdram(int board_type)
+{
+	u32 dramsize, RC;
+
+	dramctrl_t *dc = (dramctrl_t *)(MMAP_DRAMC);
+
+	/*
+	 * SDRAM  MT48LC4M32B2 details
+	 * Memory block 0: 16 MB of SDRAM at address $00000000
+	 * Port size: 32-bit port
+	 *
+	 * Memory block 0 wired as follows:
+	 * CPU   : A15 A14 A13 A12 A11 A10 A9 A17 A18 A19 A20 A21 A22 A23
+	 * SDRAM :  A0  A1  A2  A3  A4  A5  A6 A7  A8  A9 A10 A11 BA0 BA1
+	 *
+	 * Ensure that there is a delay of at least 100 microseconds from
+	 * processor reset to the following code so that the SDRAM is ready
+	 * for commands.
+	 */
+	fudelay(100);
+
+	/*
+	 * DCR
+	 * set proper  RC as per specification
+	 */
+	RC = (CONFIG_SYS_CPU_CLK / 1000000) >> 1;
+	RC = (RC * 15) >> 4;
+
+	/* 0x8000 is the faster option */
+	out_be16(&dc->dcr, 0x8200 | RC);
+
+	/*
+	 * DACR0, page mode continuous, CMD on A20 0x0300
+	 */
+	out_be32(&dc->dacr0, 0x00003304);
+
+	dramsize = ((CONFIG_SYS_SDRAM_SIZE << 20)-1) & 0xfffc0000;
+	out_be32(&dc->dmr0,  dramsize|1);
+
+	/* issue a PRECHARGE ALL */
+	out_be32(&dc->dacr0, 0x0000330c);
+	out_be32(0x00000004, 0xbeaddeed);
+	/* issue AUTOREFRESH */
+	out_be32(&dc->dacr0, 0x0000b304);
+	/* let refresh occour */
+	fudelay(1);
+
+	out_be32(&dc->dacr0, 0x0000b344);
+	out_be32(0x00000c00, 0xbeaddeed);
+
+	return get_ram_size(CONFIG_SYS_SDRAM_BASE,
+				(CONFIG_SYS_SDRAM_SIZE<<20));
+}
+
+#if defined(CONFIG_SYS_DRAM_TEST)
+/* memory test */
+int testdram(void)
+{
+	uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START;
+	uint *pend = (uint *) CONFIG_SYS_MEMTEST_END;
+	uint *p;
+
+	printf("Testing SDRAM: ");
+	for (p = pstart; p < pend; p++)
+		*p = 0xaaaaaaaa;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0xaaaaaaaa) {
+			printf("SDRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+
+	for (p = pstart; p < pend; p++)
+		*p = 0x55555555;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0x55555555) {
+			printf("SDRAM test fails at: %08x\n", (uint) p);
+		return 1;
+		}
+	}
+
+	printf("OK\n");
+
+	return 0;
+}
+#endif
diff --git a/board/sysam/amcore/config.mk b/board/sysam/amcore/config.mk
new file mode 100644
index 0000000..cb45c2c
--- /dev/null
+++ b/board/sysam/amcore/config.mk
@@ -0,0 +1,23 @@ 
+#
+# Copyright (c) 2011 Angelo Dureghello <sysamfw@gmail.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+CONFIG_SYS_TEXT_BASE = 0xffc00000
diff --git a/board/sysam/amcore/u-boot.lds b/board/sysam/amcore/u-boot.lds
new file mode 100644
index 0000000..ccb770d
--- /dev/null
+++ b/board/sysam/amcore/u-boot.lds
@@ -0,0 +1,101 @@ 
+/*
+ * Copyright (c) 2011 Angelo Dureghello <sysamfw@gmail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(m68k)
+
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  .text      :
+  {
+    arch/m68k/cpu/mcf530x/start.o		(.text)
+
+    . = DEFINED(env_offset) ? env_offset : .;
+    common/env_embedded.o	(.text)
+
+    *(.text)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+  }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x00FF) & 0xFFFFFF00;
+  _erotext = .;
+  PROVIDE (erotext = .);
+
+  .reloc   :
+  {
+    __got_start = .;
+    KEEP(*(.got))
+    __got_end = .;
+    _GOT2_TABLE_ = .;
+    KEEP(*(.got2))
+    _FIXUP_TABLE_ = .;
+    KEEP(*(.fixup))
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+  .data    :
+  {
+    *(.data)
+    *(.sdata)
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  . = .;
+
+  . = ALIGN(4);
+  .u_boot_list : {
+        #include <u-boot.lst>
+  }
+
+  . = .;
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(256);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(256);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss (NOLOAD)       :
+  {
+   _sbss = .;
+   *(.sbss*)
+   *(.bss*)
+   *(COMMON)
+   . = ALIGN(4);
+   _ebss = .;
+  }
+  __bss_end__ = . ;
+  PROVIDE (end = .);
+}
diff --git a/boards.cfg b/boards.cfg
index e4b0d44..6e9b952 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -388,6 +388,7 @@  M5271EVB                     m68k        mcf52x2     m5271evb            freesca
 M5272C3                      m68k        mcf52x2     m5272c3             freescale
 M5275EVB                     m68k        mcf52x2     m5275evb            freescale
 M5282EVB                     m68k        mcf52x2     m5282evb            freescale
+amcore                       m68k        mcf530x     amcore              sysam
 astro_mcf5373l               m68k        mcf532x     mcf5373l            astro
 M53017EVB                    m68k        mcf532x     m53017evb           freescale
 M5329AFEE                    m68k        mcf532x     m5329evb            freescale      -           M5329EVB:NANDFLASH_SIZE=0
diff --git a/include/configs/amcore.h b/include/configs/amcore.h
new file mode 100644
index 0000000..c8545f8
--- /dev/null
+++ b/include/configs/amcore.h
@@ -0,0 +1,220 @@ 
+/*
+ * Configuation settings for the Sysam AMCORE board.
+ *
+ * Copyright (c) 2012 Angelo Dureghello <sysamfw@gmail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef _AMCORE_H
+#define _AMCORE_H
+
+/*
+ * AMCORE flash memory map
+ *
+ * As per CONFIG_SYS_SST_SECTSZ, amcore SST39VF3201B flash
+ * is organized into 1024 x 4K small secotrs (total 4MB).
+ *
+ * 0xffc00000     flash start
+ * 0xffc00000     u-boot code (128-4kB)
+ * 0xffc1f000     u-boot env  (4kB)
+ * -----------------------------------------
+ * 0xffc20000 to
+ * 0xffffffff     reserved for os usage
+ */
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_MCF530x			/* define processor family */
+#define CONFIG_M5307			/* define processor type */
+
+#define CONFIG_MCFTMR
+#define CONFIG_MCFUART
+#define CONFIG_SYS_UART_PORT		0
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600 , 19200 , 38400 , \
+					  57600, 115200 }
+
+/* autoboot delay in seconds */
+#define CONFIG_BOOTDELAY   1
+/* autoboot command   */
+#define CONFIG_BOOTCOMMAND "bootm ffc20000"
+
+/*
+ * BOOTP options
+ */
+#undef CONFIG_BOOTP_BOOTFILESIZE
+#undef CONFIG_BOOTP_BOOTPATH
+#undef CONFIG_BOOTP_GATEWAY
+#undef CONFIG_BOOTP_HOSTNAME
+
+/*
+ * Command line configuration.
+ */
+
+#include <config_cmd_default.h>
+#undef CONFIG_CMD_CACHE
+#undef CONFIG_CMD_NET
+#undef CONFIG_CMD_NFS
+#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_TIMER
+#define CONFIG_CMD_DIAG
+
+#define CONFIG_SYS_PROMPT		"amcore$ "
+#undef	CONFIG_SYS_LONGHELP		/* undef to save memory	*/
+
+#if defined(CONFIG_CMD_KGDB)
+/* Console I/O buff. size */
+#define CONFIG_SYS_CBSIZE		1024
+#else
+#define CONFIG_SYS_CBSIZE		256
+#endif
+/* Print buffer size */
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
+					 sizeof(CONFIG_SYS_PROMPT)+16)
+/* max number of command args	*/
+#define CONFIG_SYS_MAXARGS		16
+/* Boot argument buffer size	*/
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+
+#define CONFIG_SYS_CONSOLE_INFO_QUIET	1 /* no console @ startup	*/
+#define CONFIG_AUTO_COMPLETE		1 /* add autocompletion support	*/
+#define CONFIG_LOOPW			1 /* enable loopw command	*/
+#define CONFIG_MX_CYCLIC		1 /* enable mdc/mwc commands	*/
+
+#define CONFIG_SYS_LOAD_ADDR		0x20000	/* default load address */
+
+#undef	CONFIG_SYS_DRAM_TEST		/* default undef */
+#define CONFIG_SYS_MEMTEST_START	0x0
+#define CONFIG_SYS_MEMTEST_END		0x1000000
+
+#define CONFIG_SYS_HZ			1000
+
+/*
+ * Clock configuration: enable only one of the following options
+ */
+
+/* bypass PLL for test purpose */
+#undef	CONFIG_SYS_PLL_BYPASS
+/* MCF5307 cpu run at 90MHz, set as bus clock x 2   */
+#define CONFIG_SYS_CLK			45000000
+#define CONFIG_SYS_CPU_CLK		(CONFIG_SYS_CLK * 2)
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+#define CONFIG_SYS_MBAR			0x10000000 /* Register Base Addrs */
+
+/*
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CONFIG_SYS_INIT_RAM_ADDR	0x20000000
+#define CONFIG_SYS_INIT_RAM_SIZE	0x1000	/* size of used SRAM */
+#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - \
+					 GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
+
+/*
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
+ */
+#define CONFIG_SYS_SDRAM_BASE		0x00000000
+#define CONFIG_SYS_SDRAM_SIZE		16		/* in MB */
+#define CONFIG_SYS_FLASH_BASE		0xffc00000
+#define CONFIG_SYS_TEXT_BASE		0xffc00000
+#define CONFIG_SYS_MAX_FLASH_BANKS	1
+#define CONFIG_SYS_MAX_FLASH_SECT	1024
+#define CONFIG_SYS_FLASH_ERASE_TOUT	1000
+
+/*
+ * CFI FLASH driver setup
+ */
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
+/* amcore design has flash data bytes wired swapped */
+#define CONFIG_SYS_WRITE_SWAPPED_DATA
+
+/* reserve 128-4KB */
+#define CONFIG_SYS_MONITOR_BASE		(CONFIG_SYS_FLASH_BASE + 0x400)
+#define CONFIG_SYS_MONITOR_LEN          ((128-4)*1024)
+#define CONFIG_SYS_MALLOC_LEN		(1*1024*1024)
+#define CONFIG_SYS_BOOTPARAMS_LEN	(64*1024)
+
+#define CONFIG_ENV_IS_IN_FLASH		1
+#define CONFIG_ENV_ADDR			(CONFIG_SYS_FLASH_BASE + \
+					 CONFIG_SYS_MONITOR_LEN)
+#define CONFIG_ENV_SIZE			0x1000     /* Size of env. data */
+#define CONFIG_ENV_SECT_SIZE		0x1000     /* see README */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_SYS_BOOTMAPSZ		(CONFIG_SYS_SDRAM_SIZE << 20)
+
+/*
+ * Cache Configuration
+ *
+ * Special 8K version 3 core cache.
+ * This is a single unified instruction/data cache.
+ * sdram - single region - no masks
+ */
+#define CONFIG_SYS_CACHELINE_SIZE	16
+
+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_SIZE - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_SIZE - 4)
+#define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINVA)
+#define CONFIG_SYS_CACHE_ACR0		(CF_ACR_CM_WT | CF_ACR_SM_ALL | \
+					 CF_ACR_EN)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_DCM_P | CF_CACR_ESB | \
+					 CF_CACR_EC)
+
+/*
+ * Memory bank definitions
+ */
+
+/* CS0 - AMD Flash, address 0xffc00000 */
+#define	CONFIG_SYS_CS0_BASE		(CONFIG_SYS_FLASH_BASE>>16)
+/* 4MB, AA=0,V=1  C/I BIT for errata */
+#define	CONFIG_SYS_CS0_MASK		0x003f0001
+/* WS=10, AA=1, PS=16bit (10) */
+#define	CONFIG_SYS_CS0_CTRL		0x1980
+
+
+/* CS1 - DM9000 Ethernet Controller, address 0x30000000 */
+#define CONFIG_SYS_CS1_BASE		0x3000
+#define CONFIG_SYS_CS1_MASK		0x00070001
+#define CONFIG_SYS_CS1_CTRL		0x0100
+
+#endif  /*_AMCORE_H*/