Add option to copy to RAM

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1689 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2009-04-08 23:24:59 +00:00
parent ca81782705
commit 29efc4726f
6 changed files with 13 additions and 13 deletions
+1 -1
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@@ -83,7 +83,7 @@ nuttx: $(HEAD_AOBJ) board/libboard$(LIBEXT)
@echo "LD: nuttx" @echo "LD: nuttx"
@$(LD) --entry=__start $(LDFLAGS) $(LDPATHES) -L$(BOARDDIR) -o $(TOPDIR)/$@ $(HEAD_AOBJ) \ @$(LD) --entry=__start $(LDFLAGS) $(LDPATHES) -L$(BOARDDIR) -o $(TOPDIR)/$@ $(HEAD_AOBJ) \
--start-group $(LDLIBS) -lboard --end-group $(EXTRA_LIBS) $(LIBGCC) --start-group $(LDLIBS) -lboard --end-group $(EXTRA_LIBS) $(LIBGCC)
ifeq ($(CONFIG_BOOT_FROM_FLASH),y) ifeq ($(CONFIG_BOOT_RUNFROMFLASH),y)
@export flashloc=`$(OBJDUMP) --all-headers $(TOPDIR)/$@ | grep _eronly | cut -d' ' -f1`; \ @export flashloc=`$(OBJDUMP) --all-headers $(TOPDIR)/$@ | grep _eronly | cut -d' ' -f1`; \
$(OBJCOPY) --adjust-section-vma=.data=0x$$flashloc $(TOPDIR)/$@ $(TOPDIR)/$@.flashimage $(OBJCOPY) --adjust-section-vma=.data=0x$$flashloc $(TOPDIR)/$@ $(TOPDIR)/$@.flashimage
@mv $(TOPDIR)/$@.flashimage $(TOPDIR)/$@ @mv $(TOPDIR)/$@.flashimage $(TOPDIR)/$@
+2 -2
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@@ -93,7 +93,7 @@ __start:
/* Copy system .data sections to new home in RAM. */ /* Copy system .data sections to new home in RAM. */
#ifdef CONFIG_BOOT_FROM_FLASH #ifdef CONFIG_BOOT_RUNFROMFLASH
adr r3, LC2 adr r3, LC2
ldmia r3, {r0, r1, r2} ldmia r3, {r0, r1, r2}
@@ -141,7 +141,7 @@ LC0: .long _sbss
.long _ebss .long _ebss
.long _ebss+CONFIG_IDLETHREAD_STACKSIZE-4 .long _ebss+CONFIG_IDLETHREAD_STACKSIZE-4
#ifdef CONFIG_BOOT_FROM_FLASH #ifdef CONFIG_BOOT_RUNFROMFLASH
LC2: .long _eronly /* Where .data defaults are stored in FLASH */ LC2: .long _eronly /* Where .data defaults are stored in FLASH */
.long _sdata /* Where .data needs to reside in SDRAM */ .long _sdata /* Where .data needs to reside in SDRAM */
.long _edata .long _edata
+2 -2
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@@ -557,7 +557,7 @@ __start:
/* Copy system .data sections to new home in RAM. */ /* Copy system .data sections to new home in RAM. */
#ifdef CONFIG_BOOT_FROM_FLASH #ifdef CONFIG_BOOT_RUNFROMFLASH
adr r3, LC2 adr r3, LC2
ldmia r3, {r0, r1, r2} ldmia r3, {r0, r1, r2}
@@ -601,7 +601,7 @@ LC0: .long _sbss
.long _ebss .long _ebss
.long _ebss+CONFIG_IDLETHREAD_STACKSIZE-4 .long _ebss+CONFIG_IDLETHREAD_STACKSIZE-4
#ifdef CONFIG_BOOT_FROM_FLASH #ifdef CONFIG_BOOT_RUNFROMFLASH
LC2: .long _eronly /* Where .data defaults are stored in FLASH */ LC2: .long _eronly /* Where .data defaults are stored in FLASH */
.long _sdata /* Where .data needs to reside in SDRAM */ .long _sdata /* Where .data needs to reside in SDRAM */
.long _edata .long _edata
+3 -3
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@@ -1,7 +1,7 @@
/***************************************************************************** /*****************************************************************************
* arch/arm/src/str71x/str71x_head.S * arch/arm/src/str71x/str71x_head.S
* *
* Copyright (C) 2008 Gregory Nutt. All rights reserved. * Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr> * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
@@ -510,7 +510,7 @@ __flashstart:
/* Copy system .data sections to new home in RAM. */ /* Copy system .data sections to new home in RAM. */
#ifdef CONFIG_BOOT_FROM_FLASH #ifdef CONFIG_BOOT_RUNFROMFLASH
adr r3, LC2 adr r3, LC2
ldmia r3, {r0, r1, r2} ldmia r3, {r0, r1, r2}
@@ -601,7 +601,7 @@ LC0: .long _sbss
.long _ebss .long _ebss
.long _ebss+CONFIG_IDLETHREAD_STACKSIZE-4 .long _ebss+CONFIG_IDLETHREAD_STACKSIZE-4
#ifdef CONFIG_BOOT_FROM_FLASH #ifdef CONFIG_BOOT_RUNFROMFLASH
LC2: .long _eronly /* Where .data defaults are stored in FLASH */ LC2: .long _eronly /* Where .data defaults are stored in FLASH */
.long _sdata /* Where .data needs to reside in SDRAM */ .long _sdata /* Where .data needs to reside in SDRAM */
.long _edata .long _edata
+1 -1
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@@ -83,7 +83,7 @@ nuttx: $(HEAD_AOBJ) board/libboard$(LIBEXT)
@echo "LD: nuttx" @echo "LD: nuttx"
@$(LD) --entry=__start $(LDFLAGS) $(LDPATHES) -L$(BOARDDIR) -o $(TOPDIR)/$@ $(HEAD_AOBJ) \ @$(LD) --entry=__start $(LDFLAGS) $(LDPATHES) -L$(BOARDDIR) -o $(TOPDIR)/$@ $(HEAD_AOBJ) \
--start-group $(LDLIBS) -lboard --end-group $(EXTRA_LIBS) $(LIBGCC) --start-group $(LDLIBS) -lboard --end-group $(EXTRA_LIBS) $(LIBGCC)
ifeq ($(CONFIG_BOOT_FROM_FLASH),y) ifeq ($(CONFIG_BOOT_RUNFROMFLASH),y)
@export flashloc=`$(OBJDUMP) --all-headers $(TOPDIR)/$@ | grep _eronly | cut -d' ' -f1`; \ @export flashloc=`$(OBJDUMP) --all-headers $(TOPDIR)/$@ | grep _eronly | cut -d' ' -f1`; \
$(OBJCOPY) --adjust-section-vma=.data=0x$$flashloc $(TOPDIR)/$@ $(TOPDIR)/$@.flashimage $(OBJCOPY) --adjust-section-vma=.data=0x$$flashloc $(TOPDIR)/$@ $(TOPDIR)/$@.flashimage
@mv $(TOPDIR)/$@.flashimage $(TOPDIR)/$@ @mv $(TOPDIR)/$@.flashimage $(TOPDIR)/$@
+4 -4
View File
@@ -1,7 +1,7 @@
/***************************************************************************** /*****************************************************************************
* arch/sh/src/sh1/sh1_head.S * arch/sh/src/sh1/sh1_head.S
* *
* Copyright (C) 2008 Gregory Nutt. All rights reserved. * Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr> * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
@@ -78,7 +78,7 @@
.globl _ebss /* End of BSS */ .globl _ebss /* End of BSS */
.globl _svect /* Start of the new vector location */ .globl _svect /* Start of the new vector location */
#ifdef CONFIG_BOOT_FROM_FLASH #ifdef CONFIG_BOOT_RUNFROMFLASH
.globl _eronly /* Where .data defaults are stored in FLASH */ .globl _eronly /* Where .data defaults are stored in FLASH */
.global _sdata /* Start of .data in RAM */ .global _sdata /* Start of .data in RAM */
.globl _edata /* End of .data in RAM */ .globl _edata /* End of .data in RAM */
@@ -388,7 +388,7 @@ __start0:
/* Initialize data segement */ /* Initialize data segement */
#ifdef CONFIG_BOOT_FROM_FLASH #ifdef CONFIG_BOOT_RUNFROMFLASH
mov.l .Lsdata, r0 /* R0: Start of .data segment */ mov.l .Lsdata, r0 /* R0: Start of .data segment */
mov.l .Ledata, r1 /* R1: End+1 of .data segment */ mov.l .Ledata, r1 /* R1: End+1 of .data segment */
mov.l .Leronly, r2 /* R2: Start of FLASH .data segment copy */ mov.l .Leronly, r2 /* R2: Start of FLASH .data segment copy */
@@ -469,7 +469,7 @@ __start0:
nop nop
.align 2 .align 2
#ifdef CONFIG_BOOT_FROM_FLASH #ifdef CONFIG_BOOT_RUNFROMFLASH
.Leronly: .Leronly:
.long _eronly .long _eronly
.Lsdata: .Lsdata: