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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2013-03-11 17:51:42 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2013-03-11 17:51:42 +0000
commit3578c60ae17a31fef6486ba5c3a2f97b899fb243 (patch)
tree69156c78a6928e337491e60e93b707b1bf362c97 /nuttx/configs/sam3u-ek/knsh
parent065661cbab0d8ca6f3739c02d0536de3de362402 (diff)
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Add MPU support for the LPC17xx family
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5731 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/sam3u-ek/knsh')
-rw-r--r--nuttx/configs/sam3u-ek/knsh/Make.defs4
-rwxr-xr-xnuttx/configs/sam3u-ek/knsh/ld.script133
2 files changed, 2 insertions, 135 deletions
diff --git a/nuttx/configs/sam3u-ek/knsh/Make.defs b/nuttx/configs/sam3u-ek/knsh/Make.defs
index f875f2b4e..fc140472c 100644
--- a/nuttx/configs/sam3u-ek/knsh/Make.defs
+++ b/nuttx/configs/sam3u-ek/knsh/Make.defs
@@ -44,14 +44,14 @@ ifeq ($(WINTOOL),y)
MKDEP = $(TOPDIR)/tools/mknulldeps.sh
ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}"
ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}"
- ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/knsh/ld.script}"
+ ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/scripts/user.ld}"
MAXOPTIMIZATION = -O2
else
# Linux/Cygwin-native toolchain
MKDEP = $(TOPDIR)/tools/mkdeps.sh
ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
- ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/knsh/ld.script
+ ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/scripts/user.ld
endif
CC = $(CROSSDEV)gcc
diff --git a/nuttx/configs/sam3u-ek/knsh/ld.script b/nuttx/configs/sam3u-ek/knsh/ld.script
deleted file mode 100755
index e24a5bcbf..000000000
--- a/nuttx/configs/sam3u-ek/knsh/ld.script
+++ /dev/null
@@ -1,133 +0,0 @@
-/****************************************************************************
- * configs/sam3u-ek/knsh/ld.script
- *
- * Copyright (C) 2011 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * 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.
- *
- ****************************************************************************/
-
-/* The AT91SAM3U-4 has 256Kb of FLASH beginning at address 0x0008:0000,
- * 32Kb of SRAM beginning at address 0x2000:0000, and 16Kb of SRAM beginning
- * at address 0x2008:000 (used only for heap). When booting from FLASH,
- * FLASH memory is aliased to address 0x0000:0000 where the code expects to
- * begin execution by jumping to the entry point in the 0x0800:0000 address
- * range.
- *
- * For MPU support, the kernel-mode NuttX section is assumed to be 64Kb of
- * FLASH and 4Kb of SRAM. That, of course, can be optimized as needed (See
- * also configs/sam3u-ek/kernel/kernel.ld.
- */
-
-MEMORY
-{
- /* 256Kb FLASH */
-
- kflash (rx) : ORIGIN = 0x00080000, LENGTH = 64K
- uflash (rx) : ORIGIN = 0x00090000, LENGTH = 192K
-
- /* 32Kb SRAM */
-
- ksram1 (rwx) : ORIGIN = 0x20000000, LENGTH = 4K
- usram1 (rwx) : ORIGIN = 0x20001000, LENGTH = 28K
-
- /* 16Kb SRAM */
-
- sram2 (rwx) : ORIGIN = 0x20080000, LENGTH = 16K
-}
-
-OUTPUT_ARCH(arm)
-ENTRY(_stext)
-SECTIONS
-{
- .text : {
- _stext = ABSOLUTE(.);
- *(.vectors)
- *(.text .text.*)
- *(.fixup)
- *(.gnu.warning)
- *(.rodata .rodata.*)
- *(.gnu.linkonce.t.*)
- *(.glue_7)
- *(.glue_7t)
- *(.got)
- *(.gcc_except_table)
- *(.gnu.linkonce.r.*)
- _etext = ABSOLUTE(.);
- } > kflash
-
- .init_section : {
- _sinit = ABSOLUTE(.);
- *(.init_array .init_array.*)
- _einit = ABSOLUTE(.);
- } > kflash
-
- .ARM.extab : {
- *(.ARM.extab*)
- } > kflash
-
- __exidx_start = ABSOLUTE(.);
- .ARM.exidx : {
- *(.ARM.exidx*)
- } > kflash
- __exidx_end = ABSOLUTE(.);
-
- _eronly = ABSOLUTE(.);
-
- .data : {
- _sdata = ABSOLUTE(.);
- *(.data .data.*)
- *(.gnu.linkonce.d.*)
- CONSTRUCTORS
- _edata = ABSOLUTE(.);
- } > ksram1 AT > kflash
-
- .bss : {
- _sbss = ABSOLUTE(.);
- *(.bss .bss.*)
- *(.gnu.linkonce.b.*)
- *(COMMON)
- _ebss = ABSOLUTE(.);
- } > ksram1
-
- /* Stabs debugging sections. */
-
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_info 0 : { *(.debug_info) }
- .debug_line 0 : { *(.debug_line) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
- .debug_aranges 0 : { *(.debug_aranges) }
-}