@@ -1124,6 +1124,9 @@ pascal-0.1.3 2008-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
buildroot-0.1.1 2008-xx-xx <spudmonkey@racsa.co.cr>
* Support for m68k-elf and m68hc11 toolchain
+ * Add patch to build older binutils with newer Texinfo version
+ * Add support for SH-1 toolchain
+
diff --git a/arch/sh/include/irq.h b/arch/sh/include/irq.h
index 075e0317ac..cc847567d8 100644
--- a/arch/sh/include/irq.h
+++ b/arch/sh/include/irq.h
@@ -155,54 +155,6 @@ struct xcptcontext
* Inline functions
****************************************************************************/
-#ifndef __ASSEMBLY__
-
-/* Save the current interrupt enable state & disable IRQs */
-
-static inline irqstate_t irqsave(void)
-{
- unsigned int flags;
- unsigned int temp;
- __asm__ __volatile__
- (
- "\tmrs %0, cpsr\n"
- "\torr %1, %0, #128\n"
- "\tmsr cpsr_c, %1"
- : "=r" (flags), "=r" (temp)
- :
- : "memory");
- return flags;
-}
-
-/* Restore saved IRQ & FIQ state */
-
-static inline void irqrestore(irqstate_t flags)
-{
- __asm__ __volatile__
- (
- "msr cpsr_c, %0"
- :
- : "r" (flags)
- : "memory");
-}
-
-static inline void system_call(swint_t func, int parm1,
- int parm2, int parm3)
-{
- __asm__ __volatile__
- (
- "mov\tr0,%0\n\t"
- "mov\tr1,%1\n\t"
- "mov\tr2,%2\n\t"
- "mov\tr3,%3\n\t"
- "swi\t0x900001\n\t"
- :
- : "r" ((long)(func)), "r" ((long)(parm1)),
- "r" ((long)(parm2)), "r" ((long)(parm3))
- : "r0", "r1", "r2", "r3", "lr");
-}
-#endif
-
/****************************************************************************
* Public Variables
****************************************************************************/
diff --git a/arch/sh/include/sh1/irq.h b/arch/sh/include/sh1/irq.h
index 795289c6f4..ccc73ee981 100644
--- a/arch/sh/include/sh1/irq.h
+++ b/arch/sh/include/sh1/irq.h
@@ -90,6 +90,138 @@
#define STR71X_FIQ_WDG (0X00000002)
#define STR71X_FIQ_WDGT0TIMIS (0X00000003)
+/* Vector table offets **************************************************************/
+
+/* Resets */
+
+#define SH1_PWRONPC_VECOFFSET (0*4) /* 0: Power-on reset (hard, NMI high) PC*/
+#define SH1_PWRONSP_VECOFFSET (1*4) /* 1: Power-on reset (hard, NMI high) SP */
+#define SH1_MRESETPC_VECOFFSET (2*4) /* 2: Power-on reset (hard, NMI high) PC*/
+#define SH1_MRESETSP_VECOFFSET (3*4) /* 3: Power-on reset (hard, NMI high) SP */
+
+/* Illegal instructions / Address errors */
+
+#define SH1_INVINSTR_VECOFFSET (4*4) /* 4: General invalid instruction */
+ /* 5: Reserved for system */
+#define SH1_INVSLOT_VECOFFSET (6*4) /* 6: Invalid slot instruction */
+ /* 7-8: Reserved for system */
+#define SH1_BUSERR_VECOFFSET (9*4) /* 9: CPU bus error */
+#define SH1_DMAERR_VECOFFSET (10*4) /* 10: DMA bus error */
+
+/* NMI, user break */
+
+#define SH1_NMI_VECOFFSET (11*4) /* 11: NMI */
+#define SH1_USRBRK_VECOFFSET (12*4) /* 12: User break */
+ /* 13-31: Reserved for system */
+/* Trap instruction */
+
+#define SH1_TRAP_VECOFFSET (32*4) /* 32-63: TRAPA instruction (user break) */
+#define SH1_TRAP0_VECOFFSET (32*4) /* 32: TRAPA instruction (user break) */
+#define SH1_TRAP1_VECOFFSET (33*4) /* 33: TRAPA instruction (user break) */
+#define SH1_TRAP2_VECOFFSET (34*4) /* 34: TRAPA instruction (user break) */
+#define SH1_TRAP3_VECOFFSET (35*4) /* 35: TRAPA instruction (user break) */
+#define SH1_TRAP4_VECOFFSET (36*4) /* 36: TRAPA instruction (user break) */
+#define SH1_TRAP5_VECOFFSET (37*4) /* 37: TRAPA instruction (user break) */
+#define SH1_TRAP6_VECOFFSET (38*4) /* 38: TRAPA instruction (user break) */
+#define SH1_TRAP7_VECOFFSET (39*4) /* 39: TRAPA instruction (user break) */
+#define SH1_TRAP8_VECOFFSET (40*4) /* 40: TRAPA instruction (user break) */
+#define SH1_TRAP9_VECOFFSET (41*4) /* 41: TRAPA instruction (user break) */
+#define SH1_TRAP10_VECOFFSET (42*4) /* 42: TRAPA instruction (user break) */
+#define SH1_TRAP11_VECOFFSET (43*4) /* 43: TRAPA instruction (user break) */
+#define SH1_TRAP12_VECOFFSET (44*4) /* 44: TRAPA instruction (user break) */
+#define SH1_TRAP13_VECOFFSET (45*4) /* 45: TRAPA instruction (user break) */
+#define SH1_TRAP14_VECOFFSET (46*4) /* 46: TRAPA instruction (user break) */
+#define SH1_TRAP15_VECOFFSET (47*4) /* 47: TRAPA instruction (user break) */
+#define SH1_TRAP16_VECOFFSET (48*4) /* 48: TRAPA instruction (user break) */
+#define SH1_TRAP17_VECOFFSET (49*4) /* 49: TRAPA instruction (user break) */
+#define SH1_TRAP18_VECOFFSET (50*4) /* 50: TRAPA instruction (user break) */
+#define SH1_TRAP19_VECOFFSET (51*4) /* 51: TRAPA instruction (user break) */
+#define SH1_TRAP20_VECOFFSET (52*4) /* 52: TRAPA instruction (user break) */
+#define SH1_TRAP21_VECOFFSET (53*4) /* 53: TRAPA instruction (user break) */
+#define SH1_TRAP22_VECOFFSET (54*4) /* 54: TRAPA instruction (user break) */
+#define SH1_TRAP23_VECOFFSET (55*4) /* 55: TRAPA instruction (user break) */
+#define SH1_TRAP24_VECOFFSET (56*4) /* 56: TRAPA instruction (user break) */
+#define SH1_TRAP25_VECOFFSET (57*4) /* 57: TRAPA instruction (user break) */
+#define SH1_TRAP26_VECOFFSET (58*4) /* 58: TRAPA instruction (user break) */
+#define SH1_TRAP27_VECOFFSET (59*4) /* 59: TRAPA instruction (user break) */
+#define SH1_TRAP28_VECOFFSET (60*4) /* 60: TRAPA instruction (user break) */
+#define SH1_TRAP29_VECOFFSET (61*4) /* 61: TRAPA instruction (user break) */
+#define SH1_TRAP30_VECOFFSET (62*4) /* 62: TRAPA instruction (user break) */
+#define SH1_TRAP31_VECOFFSET (63*4) /* 63: TRAPA instruction (user break) */
+
+/* Interrupts */
+
+#define SH1_IRQ_VECOFFSET (64*4) /* 64-71: IRQ0-7 */
+#define SH1_IRQ0_VECOFFSET (64*4) /* 64: IRQ0 */
+#define SH1_IRQ1_VECOFFSET (65*4) /* 65: IRQ1 */
+#define SH1_IRQ2_VECOFFSET (66*4) /* 66: IRQ2 */
+#define SH1_IRQ3_VECOFFSET (67*4) /* 67: IRQ3 */
+#define SH1_IRQ4_VECOFFSET (68*4) /* 68: IRQ4 */
+#define SH1_IRQ5_VECOFFSET (69*4) /* 69: IRQ5 */
+#define SH1_IRQ6_VECOFFSET (70*4) /* 70: IRQ6 */
+#define SH1_IRQ7_VECOFFSET (71*4) /* 71: IRQ7 */
+
+/* On-chip modules -- The following may be unique to the 7032 */
+
+#ifdef CONFIG_ARCH_SH7032
+
+/* DMAC */
+
+#define SH1_DMAC0_VECOFFSET (72*4) /* 72-73: DMAC0 */
+#define SH1_DEI0_VECOFFSET (72*4) /* 72: DMAC0 DEI0 */
+ /* 73: Reserved */
+#define SH1_DMAC1_VECOFFSET (74*4) /* 74-75: DMAC1 */
+#define SH1_DEI1_VECOFFSET (74*4) /* 74: DMAC1 DEI1 */
+ /* 75: Reserved */
+#define SH1_DMAC2_VECOFFSET (76*4) /* 76-77: DMAC2 */
+#define SH1_DEI2_VECOFFSET (76*4) /* 76: DMAC2 DEI2 */
+ /* 77: Reserved */
+#define SH1_DMAC3_VECOFFSET (78*4) /* 78-79: DMAC3 */
+#define SH1_DEI3_VECOFFSET (78*4) /* 78: DMAC3 DEI3 */
+ /* 79: Reserved */
+/* ITU */
+
+#define SH1_IMIA0_VECOFFSET (80*4) /* 80: ITU0 IMIA0 */
+#define SH1_IMIBO_VECOFFSET (81*4) /* 81: IMIB0 */
+#define SH1_OVI0_VECOFFSET (82*4) /* 82: OVI0 */
+ /* 83: Reserved */
+#define SH1_IMIA1_VECOFFSET (84*4) /* 84: ITU1 IMIA1 */
+#define SH1_IMIB1_VECOFFSET (85*4) /* 85: IMIB1 */
+#define SH1_OVI1_VECOFFSET (86*4) /* 86: OVI1 */
+ /* 87: Reserved */
+#define SH1_IMIA2_VECOFFSET (88*4) /* 88: ITU2 IMIA2 */
+#define SH1_IMIB2_VECOFFSET (89*4) /* 89: IMIB2 */
+#define SH1_OVI2_VECOFFSET (90*4) /* 90: OVI2 */
+ /* 91: Reserved */
+#define SH1_IMIA3_VECOFFSET (92*4) /* 92: ITU3 IMIA3 */
+#define SH1_IMIB3_VECOFFSET (93*4) /* 93: IMIB3 */
+#define SH1_OVI3_VECOFFSET (94*4) /* 94: OVI3 */
+ /* 95: Reserved */
+#define SH1_IMIA4_VECOFFSET (96*4) /* 96: ITU4 IMIA4 */
+#define SH1_IMIB4_VECOFFSET (97*4) /* 97: IMIB4 */
+#define SH1_OVI4_VECOFFSET (98*4) /* 98: OVI4 */
+ /* 99: Reserved */
+/* SCI */
+
+#define SH1_ERI0_VECOFFET (100*4) /* 100: SCI0 ERI0 */
+#define SH1_RXI0_VECOFFET (101*4) /* 101: RxI0 */
+#define SH1_TXI0_VECOFFET (102*4) /* 102: TxI0 */
+#define SH1_TEI0_VECOFFET (103*4) /* 103: TEI0 */
+
+#define SH1_ERI1_VECOFFET (104*4) /* 104: SCI1 ERI1 */
+#define SH1_RXI1_VECOFFET (105*4) /* 105: RxI1 */
+#define SH1_TXI1_VECOFFET (106*4) /* 106: TxI1 */
+#define SH1_TEI1_VECOFFET (107*4) /* 107: TEI1 */
+
+#define SH1_PEI_VECOFFSET (108*4) /* 108: Parity control unit PEI */
+#define SH1_ADITI_VECOFFSET (109*4) /* 109: A/D ITI */
+ /* 110-111: Reserved */
+#define SH1_WDTITI_VECOFFSET (112*4) /* 112: WDT ITI */
+#define SH1_CMI_VECOFFSET (113*4) /* 113: REF CMI */
+ /* 114-115: Reserved */
+/* 116-255 reserved */
+#endif
+
/************************************************************************************
* Public Types
************************************************************************************/
@@ -106,6 +238,85 @@ extern "C" {
#define EXTERN extern
#endif
+/************************************************************************************
+ * Inline Functions
+ ************************************************************************************/
+
+#ifndef __ASSEMBLY__
+
+/* Return the current interrupt enable state & disable IRQs */
+
+static inline irqstate_t irqsave(void)
+{
+ irqstate_t flags;
+ uint32 tmp;
+
+ __asm__ __volatile__
+ (
+ "stc sr, %1\n\t"
+ "mov %1, %0\n\t"
+ "or #0xf0, %0\n\t"
+ "ldc %0, sr\n\t"
+ "mov %1, %0\n\t"
+ "and #0xf0, %0"
+ : "=&z" (flags), "=&r" (tmp)
+ :
+ : "memory"
+ );
+ return flags;
+}
+
+/* Disable IRQs */
+
+static inline void irqdisable(void)
+{
+ unsigned long tmp;
+
+ __asm__ __volatile__
+ (
+ "stc sr, %0\n\t"
+ "or #0xf0, %0\n\t"
+ "ldc %0, sr"
+ : "=&z" (tmp)
+ :
+ : "memory"
+ );
+}
+/* Enable IRQs */
+
+static inline void irqenable(void)
+{
+ uint32 tmp1;
+ uint32 tmp2;
+
+ __asm__ __volatile__
+ (
+ "stc sr, %0\n\t"
+ "and %1, %0\n\t"
+ "stc r6_bank, %1\n\t"
+ "or %1, %0\n\t"
+ "ldc %0, sr"
+ : "=&r" (tmp1), "=r" (tmp2)
+ : "1" (~0x000000f0)
+ : "memory"
+ );
+}
+
+/* Restore saved IRQ state */
+
+static inline void irqrestore(irqstate_t flags)
+{
+ if ((flags & 0x000000f0) != 0x000000f0)
+ {
+ irqenable();
+ }
+ else
+ {
+ irqdisable();
+ }
+}
+#endif
+
/************************************************************************************
* Public Functions
************************************************************************************/
diff --git a/arch/sh/src/Makefile b/arch/sh/src/Makefile
new file mode 100644
index 0000000000..d0aca52fe0
--- /dev/null
+++ b/arch/sh/src/Makefile
@@ -0,0 +1,122 @@
+############################################################################
+# arch/sh/src/Makefile
+#
+# Copyright (C) 2008 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt
+#
+# 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 NuttX 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.
+#
+############################################################################
+
+-include $(TOPDIR)/Make.defs
+-include chip/Make.defs
+
+ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src
+CFLAGS += -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common -I$(TOPDIR)/sched
+
+HEAD_AOBJ = $(HEAD_ASRC:.S=$(OBJEXT))
+
+ASRCS = $(CHIP_ASRCS) $(CMN_ASRCS)
+AOBJS = $(ASRCS:.S=$(OBJEXT))
+
+CSRCS = $(CHIP_CSRCS) $(CMN_CSRCS)
+COBJS = $(CSRCS:.c=$(OBJEXT))
+
+SRCS = $(ASRCS) $(CSRCS)
+OBJS = $(AOBJS) $(COBJS)
+
+LDFLAGS = $(ARCHSCRIPT)
+EXTRA_LIBS =
+
+LINKLIBS =
+LDPATHES = $(addprefix -L$(TOPDIR)/,$(dir $(LINKLIBS)))
+LDLIBS = $(patsubst lib%,-l%,$(basename $(notdir $(LINKLIBS))))
+
+BOARDDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src/board
+
+LIBGCC = ${shell $(CC) -print-libgcc-file-name}
+
+VPATH = chip:common
+
+all: $(HEAD_OBJ) libarch$(LIBEXT)
+
+$(AOBJS) $(HEAD_AOBJ): %$(OBJEXT): %.S
+ $(call ASSEMBLE, $<, $@)
+
+$(COBJS): %$(OBJEXT): %.c
+ $(call COMPILE, $<, $@)
+
+libarch$(LIBEXT): $(OBJS)
+ @( for obj in $(OBJS) ; do \
+ $(call ARCHIVE, $@, $${obj}); \
+ done ; )
+
+board/libboard$(LIBEXT):
+ $(MAKE) -C board TOPDIR="$(TOPDIR)" libboard$(LIBEXT)
+
+nuttx: $(HEAD_AOBJ) board/libboard$(LIBEXT)
+ @echo "LD: nuttx"
+ @$(LD) --entry=__start $(LDFLAGS) $(LDPATHES) -L$(BOARDDIR) -o $(TOPDIR)/$@ $(HEAD_AOBJ) \
+ --start-group $(LDLIBS) -lboard --end-group $(EXTRA_LIBS) $(LIBGCC)
+ifeq ($(CONFIG_BOOT_FROM_FLASH),y)
+ @export flashloc=`$(OBJDUMP) --all-headers $(TOPDIR)/$@ | grep _eronly | cut -d' ' -f1`; \
+ $(OBJCOPY) --adjust-section-vma=.data=0x$$flashloc $(TOPDIR)/$@ $(TOPDIR)/$@.flashimage
+ @mv $(TOPDIR)/$@.flashimage $(TOPDIR)/$@
+endif
+ @$(NM) $(TOPDIR)/$@ | \
+ grep -v '\(compiled\)\|\(\$(OBJEXT)$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
+ sort > $(TOPDIR)/System.map
+ @export vflashstart=`$(OBJDUMP) --all-headers $(TOPDIR)/$@ | grep _vflashstart | cut -d' ' -f1`; \
+ if [ ! -z "$$vflashstart" ]; then \
+ $(OBJCOPY) --adjust-section-vma=.vector=0x$$vflashstart $(TOPDIR)/$@ $(TOPDIR)/$@.flashimage; \
+ mv $(TOPDIR)/$@.flashimage $(TOPDIR)/$@; \
+ fi
+
+.depend: Makefile chip/Make.defs $(SRCS)
+ @if [ -e board/Makefile ]; then \
+ $(MAKE) -C board TOPDIR="$(TOPDIR)" depend ; \
+ fi
+ @$(MKDEP) --dep-path chip --dep-path common $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
+ @touch $@
+
+depend: .depend
+
+clean:
+ @if [ -e board/Makefile ]; then \
+ $(MAKE) -C board TOPDIR="$(TOPDIR)" clean ; \
+ fi
+ @rm -f libarch$(LIBEXT) *~ .*.swp
+ $(call CLEAN)
+
+distclean: clean
+ @if [ -e board/Makefile ]; then \
+ $(MAKE) -C board TOPDIR="$(TOPDIR)" distclean ; \
+ fi
+ @rm -f Make.dep .depend
+
+-include Make.dep
diff --git a/arch/sh/src/common/up_arch.h b/arch/sh/src/common/up_arch.h
new file mode 100644
index 0000000000..ae94c03f83
--- /dev/null
+++ b/arch/sh/src/common/up_arch.h
@@ -0,0 +1,70 @@
+/****************************************************************************
+ * arch/sh/src/common/up_arch.h
+ *
+ * Copyright (C) 2008 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt
+ *
+ * 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 NuttX 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.
+ *
+ ****************************************************************************/
+
+#ifndef ___ARCH_SH_SRC_COMMON_UP_ARCH_H
+#define ___ARCH_SH_SRC_COMMON_UP_ARCH_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include
+#ifndef __ASSEMBLY__
+# include
+#endif
+
+#include
+#include "chip.h"
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Inline Functions
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+
+# define getreg8(a) (*(volatile ubyte *)(a))
+# define putreg8(v,a) (*(volatile ubyte *)(a) = (v))
+# define getreg16(a) (*(volatile uint16 *)(a))
+# define putreg16(v,a) (*(volatile uint16 *)(a) = (v))
+# define getreg32(a) (*(volatile uint32 *)(a))
+# define putreg32(v,a) (*(volatile uint32 *)(a) = (v))
+
+#endif
+
+#endif /* ___ARCH_SH_SRC_COMMON_UP_ARCH_H */
diff --git a/arch/sh/src/common/up_internal.h b/arch/sh/src/common/up_internal.h
new file mode 100644
index 0000000000..7c071c2d53
--- /dev/null
+++ b/arch/sh/src/common/up_internal.h
@@ -0,0 +1,210 @@
+/****************************************************************************
+ * arch/sh/src/common/up_internal.h
+ *
+ * Copyright (C) 2008 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt
+ *
+ * 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 NuttX 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.
+ *
+ ****************************************************************************/
+
+#ifndef ___ARCH_SH_SRC_COMMON_UP_INTERNAL_H
+#define ___ARCH_SH_SRC_COMMON_UP_INTERNAL_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/* Bring-up debug configurations. These are here (vs defconfig)
+ * because these should only be controlled during low level
+ * board bring-up and not part of normal platform configuration.
+ */
+
+#undef CONFIG_SUPPRESS_INTERRUPTS /* DEFINED: Do not enable interrupts */
+#undef CONFIG_SUPPRESS_TIMER_INTS /* DEFINED: No timer */
+#undef CONFIG_SUPPRESS_SERIAL_INTS /* DEFINED: Console will poll */
+#undef CONFIG_SUPPRESS_UART_CONFIG /* DEFINED: Do not reconfig UART */
+#undef CONFIG_DUMP_ON_EXIT /* DEFINED: Dump task state on exit */
+
+/* Determine which (if any) console driver to use */
+
+#if CONFIG_NFILE_DESCRIPTORS == 0 || defined(CONFIG_DEV_LOWCONSOLE)
+# undef CONFIG_USE_SERIALDRIVER
+# undef CONFIG_USE_EARLYSERIALINIT
+#elif defined(CONFIG_DEV_CONSOLE) && CONFIG_NFILE_DESCRIPTORS > 0
+# define CONFIG_USE_SERIALDRIVER 1
+# define CONFIG_USE_EARLYSERIALINIT 1
+#endif
+
+/* Check if an interrupt stack size is configured */
+
+#ifndef CONFIG_ARCH_INTERRUPTSTACK
+# define CONFIG_ARCH_INTERRUPTSTACK 0
+#endif
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+typedef void (*up_vector_t)(void);
+#endif
+
+/****************************************************************************
+ * Public Variables
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+/* This holds a references to the current interrupt level
+ * register storage structure. If is non-NULL only during
+ * interrupt processing.
+ */
+
+extern uint32 *current_regs;
+
+/* This is the beginning of heap as provided from up_head.S.
+ * This is the first address in DRAM after the loaded
+ * program+bss+idle stack. The end of the heap is
+ * CONFIG_DRAM_END
+ */
+
+extern uint32 g_heapbase;
+
+/* Address of the saved user stack pointer */
+
+#if CONFIG_ARCH_INTERRUPTSTACK > 3
+extern uint32 g_userstack;
+#endif
+#endif
+
+/****************************************************************************
+ * Inline Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+
+/* Defined in files with the same name as the function */
+
+extern void up_boot(void);
+extern void up_copystate(uint32 *dest, uint32 *src);
+extern void up_dataabort(uint32 *regs);
+extern void up_decodeirq(uint32 *regs);
+extern void up_doirq(int irq, uint32 *regs);
+extern void up_fullcontextrestore(uint32 *regs) __attribute__ ((noreturn));
+extern void up_irqinitialize(void);
+extern void up_prefetchabort(uint32 *regs);
+extern int up_saveusercontext(uint32 *regs);
+extern void up_sigdeliver(void);
+extern void up_syscall(uint32 *regs);
+extern int up_timerisr(int irq, uint32 *regs);
+extern void up_undefinedinsn(uint32 *regs);
+extern void up_lowputc(char ch);
+extern void up_puts(const char *str);
+extern void up_lowputs(const char *str);
+
+/* Defined in up_vectors.S */
+
+extern void up_vectorundefinsn(void);
+extern void up_vectorswi(void);
+extern void up_vectorprefetch(void);
+extern void up_vectordata(void);
+extern void up_vectoraddrexcptn(void);
+extern void up_vectorirq(void);
+extern void up_vectorfiq(void);
+
+/* Defined in up_serial.c */
+
+#if CONFIG_NFILE_DESCRIPTORS > 0
+extern void up_earlyserialinit(void);
+extern void up_serialinit(void);
+#else
+# define up_earlyserialinit()
+# define up_serialinit()
+#endif
+
+/* Defined in drivers/lowconsole.c */
+
+#ifdef CONFIG_DEV_LOWCONSOLE
+extern void lowconsole_init(void);
+#else
+# define lowconsole_init()
+#endif
+
+/* Defined in up_watchdog.c */
+
+extern void up_wdtinit(void);
+
+/* Defined in up_timerisr.c */
+
+extern void up_timerinit(void);
+
+/* Defined in up_irq.c */
+
+extern void up_maskack_irq(int irq);
+
+/* Defined in board/up_leds.c */
+
+#ifdef CONFIG_ARCH_LEDS
+extern void up_ledinit(void);
+extern void up_ledon(int led);
+extern void up_ledoff(int led);
+#else
+# define up_ledinit()
+# define up_ledon(led)
+# define up_ledoff(led)
+#endif
+
+/* Defined in board/up_network.c */
+
+#ifdef CONFIG_NET
+extern void up_netinitialize(void);
+#else
+# define up_netinitialize()
+#endif
+
+/* USB */
+
+#ifdef CONFIG_USBDEV
+extern void up_usbinitialize(void);
+extern void up_usbuninitialize(void);
+#else
+# define up_usbinitialize()
+# define up_usbuninitialize()
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* ___ARCH_SH_SRC_COMMON_UP_INTERNAL_H */
diff --git a/arch/sh/src/sh1/Make.defs b/arch/sh/src/sh1/Make.defs
new file mode 100644
index 0000000000..2f7a7b3e9a
--- /dev/null
+++ b/arch/sh/src/sh1/Make.defs
@@ -0,0 +1,51 @@
+##############################################################################
+# arch/sh/src/sh1/Make.defs
+#
+# Copyright (C) 2008 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt
+#
+# 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 NuttX 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.
+#
+##############################################################################
+
+HEAD_ASRC = sh1_head.S
+
+CMN_ASRCS =
+CMN_CSRCS =
+
+ifneq ($(CONFIG_DISABLE_SIGNALS),y)
+CMN_CSRCS +=
+endif
+
+CHIP_ASRCS =
+CHIP_CSRCS = sh1_lowputc.c sh1_irq.c
+
+ifeq ($(CONFIG_USBDEV),y)
+CHIP_CSRCS +=
+endif
+
diff --git a/arch/sh/src/sh1/chip.h b/arch/sh/src/sh1/chip.h
new file mode 100644
index 0000000000..7936eb1ffd
--- /dev/null
+++ b/arch/sh/src/sh1/chip.h
@@ -0,0 +1,62 @@
+/************************************************************************************
+ * arch/sh/src/sh1/chip.h
+ *
+ * Copyright (C) 2008 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt
+ *
+ * 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 NuttX 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.
+ *
+ ************************************************************************************/
+
+#ifndef __ARCH_SH_SRC_SH1_CHIP_H
+#define __ARCH_SH_SRC_SH1_CHIP_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include
+#include
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_SH_SRC_SH1_CHIP_H */
diff --git a/arch/sh/src/sh1/sh1_head.S b/arch/sh/src/sh1/sh1_head.S
new file mode 100644
index 0000000000..f93ca8e6da
--- /dev/null
+++ b/arch/sh/src/sh1/sh1_head.S
@@ -0,0 +1,339 @@
+/*****************************************************************************
+ * arch/sh/src/sh1/sh1_head.S
+ *
+ * Copyright (C) 2008 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt
+ *
+ * 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 NuttX 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.
+ *
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Included Files
+ *****************************************************************************/
+
+#include /* NuttX configuration settings */
+#include /* Board-specific settings */
+#include /* IRQ definitons */
+
+#include "chip.h" /* Chip-specific settings */
+#include "up_internal.h"
+#include "up_arch.h"
+
+/*****************************************************************************
+ * Definitions
+ *****************************************************************************/
+
+/* This file holds the NuttX start logic that runs when the SH-1/US7032EVB1
+ * is reset. This logic must be located in SRAM at 0x0a00:2000. On that
+ * platform, the entire PROM and the first 8Kb of SRAM are reserved for CMON.
+ */
+
+/*****************************************************************************
+ * External references
+ *****************************************************************************/
+
+/* Called functions */
+
+ .globl _up_lowsetup /* Early initialization of UART */
+#ifdef CONFIG_USE_EARLYSERIALINIT
+ .globl _up_earlyserialinit /* Early initialization of serial driver */
+#endif
+#ifdef CONFIG_ARCH_LEDS
+ .globl _up_ledinit /* Boot LED setup */
+#endif
+#ifdef CONFIG_DEBUG
+ .globl _up_lowputc /* Low-level debug output */
+#endif
+ .globl _os_start /* NuttX entry point */
+
+/* Variables set up by the linker script */
+
+ .globl _sbss /* Start of BSS */
+ .globl _ebss /* End of BSS */
+
+#ifdef CONFIG_BOOT_FROM_FLASH
+ .globl _eronly /* Where .data defaults are stored in FLASH */
+ .global _sdata /* Start of .data in RAM */
+ .globl _edata /* End of .data in RAM */
+#endif
+
+/*****************************************************************************
+ * Macros
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Name: showprogress
+ *
+ * Description:
+ * Print a character on the UART to show boot status. This macro will
+ * modify r0, r1, r2 and r14
+ *
+ *****************************************************************************/
+
+ .macro showprogress, code
+#ifdef CONFIG_DEBUG
+ mov r0, #\code
+ bl up_lowputc
+ mov.l .Llowputc, r0 /* Address of up_earlyserialinit */
+ jsr @r0 /* Call it */
+ or r0, r0 /* Delay slot */
+#endif
+ .endm
+
+/*****************************************************************************
+ * Vectors
+ *****************************************************************************/
+
+ .section .vect
+
+/*****************************************************************************
+ * Name: __vector_table
+ *
+ * Description:
+ * Interrupt vector table. The actual vectors are managed by CMON. For
+ * any non-zero settings in the following table, CMON will redirect interrupt
+ * handling to that function.
+ *
+ *****************************************************************************/
+
+ .globl __vector_table
+ .type __vector_table, %object
+__vector_table:
+ /* Resets */
+
+ .long __start /* 0-1: Power-on reset (hard, NMI high) PC & SP */
+ .long _ebss+CONFIG_PROC_STACK_SIZE-4
+ .long __start /* 2-3: Manual reset (soft, NMI low) PC & SP */
+ .long _ebss+CONFIG_PROC_STACK_SIZE-4
+
+ .rept 252
+ .long 0
+ .endr
+
+ .size __vector_table, . - __vector_table
+
+/*****************************************************************************
+ * Text
+ *****************************************************************************/
+
+ .section .text
+
+/*****************************************************************************
+ * Name: __start
+ *
+ * Description:
+ * Reset entry point. This is the first function to execute when the
+ * processor is reset. It initializes hardware and then gives control to
+ * NuttX. Nearly all SH-1 resources have already been setup by CMON so all
+ * that is necessary for us to do here is setup the stack pointer and BSS.
+ *
+ *****************************************************************************/
+
+ .global __start
+ .type __start, #function
+
+__start:
+ /* Initialize stack pointer to the preallocated stack */
+ mov.l .Lstack, r15
+
+ /* set up the bus controller for the EVB */
+
+ mov.l .Lwcr1, r0
+ sub r1,r1
+ mov.w r1, @r0
+
+ /* Configure the BSR to use /LBS, /HBS, /WR */
+
+ mov.l .Lbcr, r0
+ mov.w .Lbas, r1
+ bra __start0
+ mov.w r1, @r0
+
+ .align 2
+.Lstack:
+ .long _ebss+CONFIG_PROC_STACK_SIZE-4
+.Lwcr1:
+ .long 0x5ffffa2
+.Lbcr:
+ .long 0x5ffffa0
+.Lbas:
+ .word 0x0800
+
+__start0:
+ /* Copy the monitor vectors to a002000-a00211f */
+
+ mov #0, r0 /* R0: Monitor vector table at address 0 in PROM */
+ mov.l .Lramvectab, r1 /* R1: Redirected vector table in SRAM */
+ mov.l .Lvectend, r3 /* R3: Copy only up to external interrupts */
+1:
+ mov.l @r0, r2 /* R2: Value from mnitor monitor vector table */
+ mov.l r2, @r1 /* Write into SRAM vector table */
+ add #4, r0 /* R0: Address of next vector to read from monitor vector table */
+ add #4, r1 /* R1: Address of next vector to write to SRAM vector table */
+ cmp/gt r0, r3 /* Copy only only up to external interrupts at */
+ bt 1b /* Continue looping until all copied */
+
+ /* Update the VBR to show new adddress of vector table */
+
+ mov.l .Lramvectab, r0 /* R0: Address of SRAM vector table */
+ ldc r0, vbr /* Set VBR to start of SRAM vector table */
+
+ /* Initialize data segement */
+
+#ifdef CONFIG_BOOT_FROM_FLASH
+ mov.l .Lsdata, r0 /* R0: Start of .data segment */
+ mov.l .Ledata, r1 /* R1: End+1 of .data segment */
+ mov.l .Leronly, r2 /* R2: Start of FLASH .data segment copy */
+2:
+ mov.l @r2, r3 /* R3: Next byte from FLASH copy */
+ mov.l r3, @r0 /* Copy to .data */
+ add #4, r2 /* R2: Address of next byte to read from FLASH */
+ add #4, r0 /* R0: Address to write next byte to .data */
+ cmp/gt r0, r1 /* End of .data? */
+ bt 2b /* Loop until end of data */
+#endif
+
+ /* Clear BSS */
+
+ mov.l .Lsbss, r0 /* R0: Start of BSS segment */
+ mov.l .Lebss, r1 /* R1: End+1 of BSS segment */
+ mov #0, r2 /* R2: Value = 0 */
+3:
+ mov.l r2, @r0 /* Clear the next word in BSS */
+ add #4, r0 /* R0: Address of next byte to clear in BSS */
+ cmp/ge r0, r1 /* End of BSS? */
+ bt 3b /* Loop until the end of BSS */
+
+ /* Configure the uart so that we can get debug output as soon
+ * as possible.
+ */
+
+ mov.l .Llowsetup, r0 /* Address of up_lowsetup */
+ jsr @r0 /* Call it */
+ or r0, r0 /* Delay slot */
+
+ showprogress 'A'
+
+ /* Perform early serial initialization */
+
+#ifdef CONFIG_USE_EARLYSERIALINIT
+ mov.l .Learlyser, r0 /* Address of up_earlyserialinit */
+ jsr @r0 /* Call it */
+ or r0, r0 /* Delay slot */
+#endif
+
+ showprogress 'B'
+
+ /* Call C++ constructors */
+
+#ifdef CONFIG_CPLUSPLUS
+# warning "No C++ support yet"
+ showprogress 'C'
+#endif
+ showprogress '\n'
+
+ /* Initialize onboard LEDs */
+
+#ifdef CONFIG_ARCH_LEDS
+ mov.l .Lledinit, r0 /* Address of up_ledinit */
+ jsr @r0 /* Call it */
+ or r0, r0 /* Delay slot */
+#endif
+
+ /* Then jump to NuttX entry */
+
+ mov.l .Losstart,r0
+ jsr @r0
+ or r0, r0
+
+ /* Shouldn't get here */
+
+ /* Call destructors -- never get here */
+
+#ifdef CONFIG_CPLUSPLUS
+# warning "No C++ support yet"
+#endif
+
+4: nop
+ bra 4b
+ nop
+
+ .align 2
+#ifdef CONFIG_BOOT_FROM_FLASH
+.Leronly:
+ .long _eronly
+.Lsdata:
+ .long _sdata
+.Ledata:
+ .long _edata
+#endif
+.Lsbss:
+ .long _sbss
+.Lebss:
+ .long _ebss
+#ifdef CONFIG_USE_EARLYSERIALINIT
+.Learlyser:
+ .long _up_earlyserialinit
+#endif
+.Llowsetup:
+ .long _up_lowsetup
+#ifdef CONFIG_DEBUG
+.Llowputc:
+ .long _up_lowputc
+#endif
+.Lledinit:
+ .long _up_ledinit
+.Losstart:
+ .long _os_start
+.Lramvectab:
+ .long 0xa002000
+.Lvectend:
+ .long (SH1_IRQ7_VECOFFSET+3)
+
+/*****************************************************************************
+ * DATA
+ *****************************************************************************/
+
+ .section .data
+
+ /* This global variable is unsigned long g_heapbase and is
+ * exported from here only because of its coupling to the stack
+ * above.
+ */
+
+ .data
+ .align 4
+ .globl g_heapbase
+ .type g_heapbase, object
+g_heapbase:
+ .long _ebss+CONFIG_PROC_STACK_SIZE
+ .size g_heapbase, .-g_heapbase
+
+ .end
+
diff --git a/arch/sh/src/sh1/sh1_irq.c b/arch/sh/src/sh1/sh1_irq.c
new file mode 100644
index 0000000000..47eed797be
--- /dev/null
+++ b/arch/sh/src/sh1/sh1_irq.c
@@ -0,0 +1,143 @@
+/****************************************************************************
+ * arch/sh/src/sh1/sh1_irq.c
+ *
+ * Copyright (C) 2008 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt
+ *
+ * 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 NuttX 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include
+#include
+#include
+#include
+
+#include "up_arch.h"
+#include "up_internal.h"
+#include "chip.h"
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+uint32 *current_regs;
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Funtions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: up_irqinitialize
+ ****************************************************************************/
+
+void up_irqinitialize(void)
+{
+#warning "To be provided"
+
+ /* Currents_regs is non-NULL only while processing an interrupt */
+
+ current_regs = NULL;
+
+ /* Enable interrupts */
+
+#ifndef CONFIG_SUPPRESS_INTERRUPTS
+# warning "enable value needed"
+ irqrestore(0);
+#endif
+}
+
+/****************************************************************************
+ * Name: up_disable_irq
+ *
+ * Description:
+ * Disable the IRQ specified by 'irq'
+ *
+ ****************************************************************************/
+
+void up_disable_irq(int irq)
+{
+#warning "To be provided"
+}
+
+/****************************************************************************
+ * Name: up_enable_irq
+ *
+ * Description:
+ * Enable the IRQ specified by 'irq'
+ *
+ ****************************************************************************/
+
+void up_enable_irq(int irq)
+{
+#warning "To be provided"
+}
+
+/****************************************************************************
+ * Name: up_maskack_irq
+ *
+ * Description:
+ * Mask the IRQ and acknowledge it
+ *
+ ****************************************************************************/
+
+void up_maskack_irq(int irq)
+{
+#warning "To be provided"
+}
+
+/****************************************************************************
+ * Name: up_irqpriority
+ *
+ * Description:
+ * set interrupt priority
+ *
+ ****************************************************************************/
+
+#warning "Should this be supported?"
+int up_irqpriority(int irq, ubyte priority)
+{
+#warning "To be provided"
+}
+
diff --git a/arch/sh/src/sh1/sh1_lowputc.c b/arch/sh/src/sh1/sh1_lowputc.c
new file mode 100644
index 0000000000..0fd0469844
--- /dev/null
+++ b/arch/sh/src/sh1/sh1_lowputc.c
@@ -0,0 +1,160 @@
+/**************************************************************************
+ * arch/sh/src/sh1/sh1_lowputc.c
+ *
+ * Copyright (C) 2008 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt
+ *
+ * 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 NuttX 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.
+ *
+ **************************************************************************/
+
+/**************************************************************************
+ * Included Files
+ **************************************************************************/
+
+#include
+#include
+
+#include "up_internal.h"
+#include "up_arch.h"
+
+#include "chip.h"
+
+/**************************************************************************
+ * Private Definitions
+ **************************************************************************/
+
+/* Configuration **********************************************************/
+
+/* Is there a serial console? */
+
+#if defined(CONFIG_UART0_SERIAL_CONSOLE) || defined(CONFIG_UART1_SERIAL_CONSOLE)
+# define HAVE_CONSOLE
+#else
+# undef HAVE_CONSOLE
+#endif
+
+/* Select UART parameters for the selected console */
+
+#if defined(CONFIG_UART0_SERIAL_CONSOLE)
+# define SH1_UART_BASE
+# define SH1_UART_BAUD CONFIG_UART0_BAUD
+# define SH1_UART_BITS CONFIG_UART0_BITS
+# define SH1_UART_PARITY CONFIG_UART0_PARITY
+# define SH1_UART_2STOP CONFIG_UART0_2STOP
+#elif defined(CONFIG_UART1_SERIAL_CONSOLE)
+# define SH1_UART_BASE
+# define SH1_UART_BAUD CONFIG_UART1_BAUD
+# define SH1_UART_BITS CONFIG_UART1_BITS
+# define SH1_UART_PARITY CONFIG_UART1_PARITY
+# define SH1_UART_2STOP CONFIG_UART1_2STOP
+#else
+# error "No CONFIG_UARTn_SERIAL_CONSOLE Setting"
+#endif
+
+/* Get mode setting */
+
+#if SH1_UART_BITS == 7
+# define SH1_UARTCR_MODE
+#elif SH1_UART_BITS == 8
+# define SH1_UARTCR_MODE SH1_UARTCR_MODE8BITP
+#else
+# error "Number of bits not supported"
+#endif
+
+#if SH1_UART_PARITY == 0 || SH1_UART_PARITY == 2
+# define SH1_UARTCR_PARITY
+#elif SH1_UART_PARITY == 1
+# define SH1_UARTCR_PARITY SH1_UARTCR_PARITYODD
+#else
+# error "Invalid parity selection"
+#endif
+
+#if SH1_UART_2STOP != 0
+# define SH1_UARTCR_STOP
+#else
+# define SH1_UARTCR_STOP
+#endif
+
+/**************************************************************************
+ * Private Types
+ **************************************************************************/
+
+/**************************************************************************
+ * Private Function Prototypes
+ **************************************************************************/
+
+/**************************************************************************
+ * Global Variables
+ **************************************************************************/
+
+/**************************************************************************
+ * Private Variables
+ **************************************************************************/
+
+/**************************************************************************
+ * Private Functions
+ **************************************************************************/
+
+/**************************************************************************
+ * Public Functions
+ **************************************************************************/
+
+/**************************************************************************
+ * Name: up_lowputc
+ *
+ * Description:
+ * Output one byte on the serial console
+ *
+ **************************************************************************/
+
+void up_lowputc(char ch)
+{
+#ifdef HAVE_CONSOLE
+# warning "To be provided"
+#endif
+}
+
+/**************************************************************************
+ * Name: up_lowsetup
+ *
+ * Description:
+ * This performs basic initialization of the UART used for the serial
+ * console. Its purpose is to get the console output availabe as soon
+ * as possible.
+ *
+ **************************************************************************/
+
+void up_lowsetup(void)
+{
+#ifdef HAVE_CONSOLE
+# warning "To be provided"
+#endif
+}
+
+
diff --git a/configs/us7032evb1/include/board.h b/configs/us7032evb1/include/board.h
new file mode 100644
index 0000000000..a12b61a884
--- /dev/null
+++ b/configs/us7032evb1/include/board.h
@@ -0,0 +1,94 @@
+/****************************************************************************
+ * configs/us7032evb1/include/board.h
+ *
+ * Copyright (C) 2008 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt
+ *
+ * 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 NuttX 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.
+ *
+ ****************************************************************************/
+
+#ifndef _CONFIGS_US7032EVB1_BOARD_H
+#define _CONFIGS_US7032EVB1_BOARD_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+# include
+#endif
+#include "chip.h"
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/* Clocking *****************************************************************/
+
+/* LED definitions **********************************************************/
+
+#define LED_STARTED 0
+#define LED_HEAPALLOCATE 1
+#define LED_IRQSENABLED 2
+#define LED_STACKCREATED 3
+#define LED_INIRQ 4
+#define LED_SIGNAL 5
+#define LED_ASSERTION 6
+#define LED_PANIC 7
+
+/* Button definitions *******************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+#ifdef __cplusplus
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+#ifdef CONFIG_ARCH_BUTTONS
+EXTERN void up_buttoninit(void);
+EXTERN ubyte up_buttons(void);
+#endif
+
+#undef EXTERN
+#ifdef __cplusplus
+}
+#endif
+#endif
+
+#endif /* _CONFIGS_US7032EVB1_BOARD_H */
diff --git a/configs/us7032evb1/ostest/Make.defs b/configs/us7032evb1/ostest/Make.defs
index 52b7eb5269..5851533077 100644
--- a/configs/us7032evb1/ostest/Make.defs
+++ b/configs/us7032evb1/ostest/Make.defs
@@ -42,14 +42,14 @@ else
-fomit-frame-pointer
endif
-ARCHCPUFLAGS = -mapcs-32 -mcpu=arm7tdmi -msoft-float -fno-builtin
+ARCHCPUFLAGS = -m1 -fno-builtin
ARCHPICFLAGS = -fpic
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
ARCHDEFINES =
ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/ostest/ld.script
-CROSSDEV = arm-elf-
+CROSSDEV = sh-elf-
CC = $(CROSSDEV)gcc
LD = $(CROSSDEV)ld
AR = $(CROSSDEV)ar rcs
diff --git a/configs/us7032evb1/ostest/defconfig b/configs/us7032evb1/ostest/defconfig
index e80f02ccf3..afec58e444 100644
--- a/configs/us7032evb1/ostest/defconfig
+++ b/configs/us7032evb1/ostest/defconfig
@@ -46,6 +46,7 @@
# the board that supports the particular chip or SoC.
# CONFIG_ENDIAN_BIG - define if big endian (default is little endian)
# CONFIG_ARCH_BOARD_name - for use in C code
+# CONFIG_ENDIAN_BIG - Define for big-endian operation
# CONFIG_BOARD_LOOPSPERMSEC - for delay loops
# CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to Olimex STR-P711
# CONFIG_ARCH_BUTTONS - Support reading buttons. Unique to Olimex STR-P711
@@ -60,8 +61,10 @@
CONFIG_ARCH=sh
CONFIG_ARCH_CHIP=sh1
CONFIG_ARCH_SH1=y
+CONFIG_ARCH_SH7032=y
CONFIG_ARCH_BOARD=us7032evb1
CONFIG_ARCH_BOARD_US7032EVB1=y
+CONFIG_ENDIAN_BIG=y
CONFIG_BOARD_LOOPSPERMSEC=3270
CONFIG_ARCH_LEDS=y
CONFIG_ARCH_BUTTONS=y
@@ -549,7 +552,7 @@ CONFIG_EXAMPLES_NSH_MMCSDMINOR=0
# CONFIG_HEAP_BASE - The beginning of the heap
# CONFIG_HEAP_SIZE - The size of the heap
#
-CONFIG_BOOT_FROM_FLASH=y
+CONFIG_BOOT_FROM_FLASH=n
CONFIG_CUSTOM_STACK=n
CONFIG_STACK_POINTER=
CONFIG_PROC_STACK_SIZE=2048
diff --git a/configs/us7032evb1/ostest/ld.script b/configs/us7032evb1/ostest/ld.script
index 983f51f2f7..846fda4c6e 100644
--- a/configs/us7032evb1/ostest/ld.script
+++ b/configs/us7032evb1/ostest/ld.script
@@ -33,21 +33,26 @@
*
****************************************************************************/
-OUTPUT_ARCH(sh1)
+OUTPUT_ARCH(sh)
ENTRY(_stext)
SECTIONS
{
/* The us7032evb1 has CMON in PROM beginning at address 0x00000000 and
* either 64Kb or 256Kb of SRAM beginning at 0x0a000000. Neither the
* PROM nor the first 8Kb of SRAM are avaible to the devoleper as these
- * are used by CMON. The next 8Kb of SRAM is dedicated to redirected
+ * are used by CMON. The next 1Kb of SRAM is dedicated to relocated
* interrupt vectors.
*/
- .text 0x0a002000 : {
+ . = 0x0a002000;
+ .vects : {
_svect = ABSOLUTE(.);
*(.vects); /* Redirected interrupt vectors */
_evect = ABSOLUTE(.);
+ }
+
+ . = 0x0a002400;
+ .text : {
_stext = ABSOLUTE(.);
*(.text) /* Code */
*(.fixup)
diff --git a/configs/us7032evb1/ostest/setenv.sh b/configs/us7032evb1/ostest/setenv.sh
index fbb0092059..1ff180ec51 100755
--- a/configs/us7032evb1/ostest/setenv.sh
+++ b/configs/us7032evb1/ostest/setenv.sh
@@ -40,7 +40,7 @@ fi
if [ -z ${PATH_ORIG} ]; then export PATH_ORIG=${PATH}; fi
WD=`pwd`
-export BUILDROOT_BIN=${WD}/../buildroot/build_arm_nofpu/staging_dir/bin
+export BUILDROOT_BIN=${WD}/../buildroot/build_sh/staging_dir/bin
export SH1BINARIES=$WD/configs/us7032evb11/bin
export PATH=${BUILDROOT_BIN}:${SH1BINARIES}:/sbin:/usr/sbin:${PATH_ORIG}
diff --git a/configs/us7032evb1/src/Makefile b/configs/us7032evb1/src/Makefile
new file mode 100644
index 0000000000..421b67ac7e
--- /dev/null
+++ b/configs/us7032evb1/src/Makefile
@@ -0,0 +1,77 @@
+############################################################################
+# configs/us7032evb1/src/Makefile
+#
+# Copyright (C) 2008 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt
+#
+# 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 NuttX 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.
+#
+############################################################################
+
+-include $(TOPDIR)/Make.defs
+
+ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src
+CFLAGS += -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common -I$(TOPDIR)/sched
+
+ASRCS =
+AOBJS = $(ASRCS:.S=$(OBJEXT))
+CSRCS = up_leds.c
+COBJS = $(CSRCS:.c=$(OBJEXT))
+
+SRCS = $(ASRCS) $(CSRCS)
+OBJS = $(AOBJS) $(COBJS)
+
+CFLAGS += -I $(TOPDIR)/arch/$(CONFIG_ARCH)/src
+
+all: libboard$(LIBEXT)
+
+$(AOBJS): %$(OBJEXT): %.S
+ $(call ASSEMBLE, $<, $@)
+
+$(COBJS) $(LINKOBJS): %$(OBJEXT): %.c
+ $(call COMPILE, $<, $@)
+
+libboard$(LIBEXT): $(OBJS)
+ @( for obj in $(OBJS) ; do \
+ $(call ARCHIVE, $@, $${obj}); \
+ done ; )
+
+.depend: Makefile $(SRCS)
+ @$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
+ @touch $@
+
+depend: .depend
+
+clean:
+ @rm -f libboard$(LIBEXT) *~ .*.swp
+ $(call CLEAN)
+
+distclean: clean
+ @rm -f Make.dep .depend
+
+-include Make.dep
diff --git a/configs/us7032evb1/src/up_leds.c b/configs/us7032evb1/src/up_leds.c
new file mode 100644
index 0000000000..fb2eda376f
--- /dev/null
+++ b/configs/us7032evb1/src/up_leds.c
@@ -0,0 +1,90 @@
+/****************************************************************************
+ * configs/us7032evb1/src/up_leds.c
+ *
+ * Copyright (C) 2008 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt
+ *
+ * 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 NuttX 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include
+#include
+
+#include "chip.h"
+#include "up_arch.h"
+#include "up_internal.h"
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: up_ledinit
+ ****************************************************************************/
+
+#ifdef CONFIG_ARCH_LEDS
+void up_ledinit(void)
+{
+#warning "To be provided"
+}
+
+/****************************************************************************
+ * Name: up_ledon
+ ****************************************************************************/
+
+void up_ledon(int led)
+{
+#warning "To be provided"
+}
+
+/****************************************************************************
+ * Name: up_ledoff
+ ****************************************************************************/
+
+void up_ledoff(int led)
+{
+#warning "To be provided"
+}
+#endif /* CONFIG_ARCH_LEDS */