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Add option to copy to RAM

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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
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2
arch/arm/src/Makefile
View File

@ -83,7 +83,7 @@ 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)
ifeq ($(CONFIG_BOOT_RUNFROMFLASH),y)
@export flashloc=`$(OBJDUMP) --all-headers $(TOPDIR)/$@ | grep _eronly | cut -d' ' -f1`; \
$(OBJCOPY) --adjust-section-vma=.data=0x$$flashloc $(TOPDIR)/$@ $(TOPDIR)/$@.flashimage
@mv $(TOPDIR)/$@.flashimage $(TOPDIR)/$@

4
arch/arm/src/common/up_nommuhead.S
View File

@ -93,7 +93,7 @@ __start:
/* Copy system .data sections to new home in RAM. */
#ifdef CONFIG_BOOT_FROM_FLASH
#ifdef CONFIG_BOOT_RUNFROMFLASH
adr r3, LC2
ldmia r3, {r0, r1, r2}
@ -141,7 +141,7 @@ LC0: .long _sbss
.long _ebss
.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 */
.long _sdata /* Where .data needs to reside in SDRAM */
.long _edata

4
arch/arm/src/lpc214x/lpc214x_head.S
View File

@ -557,7 +557,7 @@ __start:
/* Copy system .data sections to new home in RAM. */
#ifdef CONFIG_BOOT_FROM_FLASH
#ifdef CONFIG_BOOT_RUNFROMFLASH
adr r3, LC2
ldmia r3, {r0, r1, r2}
@ -601,7 +601,7 @@ LC0: .long _sbss
.long _ebss
.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 */
.long _sdata /* Where .data needs to reside in SDRAM */
.long _edata

6
arch/arm/src/str71x/str71x_head.S
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@ -1,7 +1,7 @@
/*****************************************************************************
* 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>
*
* 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. */
#ifdef CONFIG_BOOT_FROM_FLASH
#ifdef CONFIG_BOOT_RUNFROMFLASH
adr r3, LC2
ldmia r3, {r0, r1, r2}
@ -601,7 +601,7 @@ LC0: .long _sbss
.long _ebss
.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 */
.long _sdata /* Where .data needs to reside in SDRAM */
.long _edata

2
arch/sh/src/Makefile
View File

@ -83,7 +83,7 @@ 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)
ifeq ($(CONFIG_BOOT_RUNFROMFLASH),y)
@export flashloc=`$(OBJDUMP) --all-headers $(TOPDIR)/$@ | grep _eronly | cut -d' ' -f1`; \
$(OBJCOPY) --adjust-section-vma=.data=0x$$flashloc $(TOPDIR)/$@ $(TOPDIR)/$@.flashimage
@mv $(TOPDIR)/$@.flashimage $(TOPDIR)/$@

8
arch/sh/src/sh1/sh1_head.S
View File

@ -1,7 +1,7 @@
/*****************************************************************************
* 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>
*
* Redistribution and use in source and binary forms, with or without
@ -78,7 +78,7 @@
.globl _ebss /* End of BSS */
.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 */
.global _sdata /* Start of .data in RAM */
.globl _edata /* End of .data in RAM */
@ -388,7 +388,7 @@ __start0:
/* Initialize data segement */
#ifdef CONFIG_BOOT_FROM_FLASH
#ifdef CONFIG_BOOT_RUNFROMFLASH
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 */
@ -469,7 +469,7 @@ __start0:
nop
.align 2
#ifdef CONFIG_BOOT_FROM_FLASH
#ifdef CONFIG_BOOT_RUNFROMFLASH
.Leronly:
.long _eronly
.Lsdata: