From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-ee0-f52.google.com ([74.125.83.52]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Tv6sk-0003wQ-Vf for barebox@lists.infradead.org; Tue, 15 Jan 2013 13:48:53 +0000 Received: by mail-ee0-f52.google.com with SMTP id b15so61430eek.11 for ; Tue, 15 Jan 2013 05:48:46 -0800 (PST) From: Alexander Aring Date: Tue, 15 Jan 2013 14:48:48 +0100 Message-Id: <1358257730-20579-7-git-send-email-alex.aring@gmail.com> In-Reply-To: <1358257730-20579-1-git-send-email-alex.aring@gmail.com> References: <1358257730-20579-1-git-send-email-alex.aring@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 6/8] barebox-data: add barebox-data sections To: barebox@lists.infradead.org Add barebox-data section in arm branch to get complete barebox regions in sdram regions tree. Signed-off-by: Alexander Aring --- arch/arm/lib/barebox.lds.S | 2 ++ arch/blackfin/boards/ipe337/barebox.lds.S | 2 ++ arch/mips/lib/barebox.lds.S | 2 ++ arch/nios2/cpu/barebox.lds.S | 1 + arch/ppc/boards/freescale-p2020rdb/barebox.lds.S | 1 + arch/ppc/boards/pcm030/barebox.lds.S | 1 + arch/x86/lib/barebox.lds.S | 2 ++ common/memory.c | 4 ++++ include/asm-generic/sections.h | 1 + 9 files changed, 16 insertions(+) diff --git a/arch/arm/lib/barebox.lds.S b/arch/arm/lib/barebox.lds.S index bac1a04..e5aee8c 100644 --- a/arch/arm/lib/barebox.lds.S +++ b/arch/arm/lib/barebox.lds.S @@ -66,6 +66,7 @@ SECTIONS } #endif _etext = .; /* End of text and rodata section */ + _sdata = .; . = ALIGN(4); .data : { *(.data*) } @@ -87,6 +88,7 @@ SECTIONS __usymtab : { BAREBOX_SYMS } __usymtab_end = .; + _edata = .; . = ALIGN(4); __bss_start = .; .bss : { *(.bss*) } diff --git a/arch/blackfin/boards/ipe337/barebox.lds.S b/arch/blackfin/boards/ipe337/barebox.lds.S index 6a07b43..a063841 100644 --- a/arch/blackfin/boards/ipe337/barebox.lds.S +++ b/arch/blackfin/boards/ipe337/barebox.lds.S @@ -55,6 +55,7 @@ SECTIONS .rodata : { *(.rodata) } __etext = .; /* End of text and rodata section */ + _sdata = .; . = ALIGN(4); .data : { *(.data) } @@ -79,6 +80,7 @@ SECTIONS __usymtab : { BAREBOX_SYMS } ___usymtab_end = .; + _edata - .; . = ALIGN(4); ___bss_start = .; .bss : { *(.bss) } diff --git a/arch/mips/lib/barebox.lds.S b/arch/mips/lib/barebox.lds.S index 0cbf2d7..5b3d45d 100644 --- a/arch/mips/lib/barebox.lds.S +++ b/arch/mips/lib/barebox.lds.S @@ -44,6 +44,7 @@ SECTIONS .rodata : { *(.rodata*) } _etext = .; /* End of text and rodata section */ + _sdata = .; . = ALIGN(4); .data : { *(.data*) } @@ -68,6 +69,7 @@ SECTIONS __usymtab : { BAREBOX_SYMS } __usymtab_end = .; + _edata = .; . = ALIGN(4); __bss_start = .; .bss : { *(.bss*) } diff --git a/arch/nios2/cpu/barebox.lds.S b/arch/nios2/cpu/barebox.lds.S index af7be4d..943c507 100644 --- a/arch/nios2/cpu/barebox.lds.S +++ b/arch/nios2/cpu/barebox.lds.S @@ -74,6 +74,7 @@ SECTIONS * adjacent to simplify the startup code -- and provide * the global pointer for gp-relative access. */ + _sdata = .; _data = .; .data : { diff --git a/arch/ppc/boards/freescale-p2020rdb/barebox.lds.S b/arch/ppc/boards/freescale-p2020rdb/barebox.lds.S index 95033d4..85a864e 100644 --- a/arch/ppc/boards/freescale-p2020rdb/barebox.lds.S +++ b/arch/ppc/boards/freescale-p2020rdb/barebox.lds.S @@ -41,6 +41,7 @@ SECTIONS _etext = .; PROVIDE (etext = .); + _sdata = .; .rodata : { diff --git a/arch/ppc/boards/pcm030/barebox.lds.S b/arch/ppc/boards/pcm030/barebox.lds.S index cc86d82..20ac0d8 100644 --- a/arch/ppc/boards/pcm030/barebox.lds.S +++ b/arch/ppc/boards/pcm030/barebox.lds.S @@ -69,6 +69,7 @@ SECTIONS . = (. + 0x0FFF) & 0xFFFFF000; _etext = .; PROVIDE (erotext = .); + _sdata = .; .reloc : { *(.got) diff --git a/arch/x86/lib/barebox.lds.S b/arch/x86/lib/barebox.lds.S index 8bd2a7b..05d0f77 100644 --- a/arch/x86/lib/barebox.lds.S +++ b/arch/x86/lib/barebox.lds.S @@ -153,6 +153,7 @@ SECTIONS } > barebox BAREBOX_BARE_INIT_SIZE + _sdata = .; .data : AT ( LOADADDR(.text) + SIZEOF(.text) ) { *(.data*) . = ALIGN(4); @@ -191,6 +192,7 @@ SECTIONS . = ALIGN(4); } > barebox + _edata = .; .bss : { __bss_start = .; *(.bss*); diff --git a/common/memory.c b/common/memory.c index f9192ab..d2e9164 100644 --- a/common/memory.c +++ b/common/memory.c @@ -75,6 +75,10 @@ static int mem_malloc_resource(void) (unsigned long)&_stext, (unsigned long)&_etext - (unsigned long)&_stext); + request_sdram_region("barebox data", + (unsigned long)&_sdata, + (unsigned long)&_edata - + (unsigned long)&_sdata); request_sdram_region("bss", (unsigned long)&__bss_start, (unsigned long)&__bss_stop - diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index 17d5fd1..5492aa4 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -3,6 +3,7 @@ extern char _text[], _stext[], _etext[]; extern char __bss_start[], __bss_stop[]; +extern char _sdata[], _edata[]; extern char __bare_init_start[], __bare_init_end[]; extern char _end[]; extern void *_barebox_image_size; -- 1.8.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox