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ColdFire: Cleanup for partial linking and --gc-sections

Browse Source 
Introduce the --gc-sections for ColdFire platform and clean up the
corresponding lds file.

Signed-off-by: TsiChung Liew <tsicliew@gmail.com>
Signed-off-by: Jason Jin <Jason.jin@freescale.com>
master
Jason Jin 13 years ago committed by jason
parent 45263ec4c0
commit 6c0bf27d74
13 changed files with 146 additions and 673 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 2
      arch/m68k/config.mk
  2. 66
      board/freescale/m5208evbe/u-boot.lds
  3. 72
      board/freescale/m52277evb/u-boot.spa
  4. 65
      board/freescale/m5253demo/u-boot.lds
  5. 66
      board/freescale/m53017evb/u-boot.lds
  6. 64
      board/freescale/m5329evb/u-boot.lds
  7. 64
      board/freescale/m5373evb/u-boot.lds
  8. 73
      board/freescale/m54451evb/u-boot.spa
  9. 76
      board/freescale/m54451evb/u-boot.stm
  10. 70
      board/freescale/m54455evb/u-boot.atm
  11. 67
      board/freescale/m54455evb/u-boot.int
  12. 66
      board/freescale/m547xevb/u-boot.lds
  13. 68
      board/freescale/m548xevb/u-boot.lds

2
arch/m68k/config.mk
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@ -28,3 +28,5 @@ CONFIG_STANDALONE_LOAD_ADDR ?= 0x20000 -L $(clibdir)
PLATFORM_CPPFLAGS += -DCONFIG_M68K -D__M68K__
PLATFORM_LDFLAGS += -n
PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
LDFLAGS_FINAL += --gc-sections

66
board/freescale/m5208evbe/u-boot.lds
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@ -22,61 +22,25 @@
*/
OUTPUT_ARCH(m68k)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
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.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
arch/m68k/cpu/mcf52x2/start.o (.text)
arch/m68k/cpu/mcf52x2/libmcf52x2.o (.text)
arch/m68k/lib/libm68k.o (.text)
common/dlmalloc.o (.text)
arch/m68k/cpu/mcf52x2/start.o (.text*)
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@ -113,7 +73,6 @@ SECTIONS
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = .;
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@ -130,9 +89,8 @@ SECTIONS
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72
board/freescale/m52277evb/u-boot.spa
Unescape View File

@ -22,63 +22,27 @@
*/
OUTPUT_ARCH(m68k)
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__DYNAMIC = 0; */
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{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
arch/m68k/cpu/mcf5227x/start.o (.text)
arch/m68k/cpu/mcf5227x/libmcf5227x.o (.text)
arch/m68k/lib/libm68k.o (.text)
lib/libgeneric.o (.text)
common/cmd_mem.o (.text)
common/main.o (.text)
arch/m68k/cpu/mcf5227x/start.o (.text*)
arch/m68k/cpu/mcf5227x/libmcf5227x.o (.text*)
arch/m68k/lib/libm68k.o (.text*)
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@ -115,7 +75,6 @@ SECTIONS
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
@ -129,12 +88,11 @@ SECTIONS
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65
board/freescale/m5253demo/u-boot.lds
Unescape View File

@ -22,52 +22,18 @@
*/
OUTPUT_ARCH(m68k)
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__DYNAMIC = 0; */
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/* Read-only sections, merged into text segment: */
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{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
arch/m68k/cpu/mcf52x2/start.o (.text)
arch/m68k/lib/traps.o (.text)
arch/m68k/cpu/mcf52x2/interrupts.o (.text)
common/dlmalloc.o (.text)
lib/zlib.o (.text)
arch/m68k/cpu/mcf52x2/start.o (.text*)
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common/env_embedded.o (.text)
common/env_embedded.o (.text*)
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PROVIDE (etext = .);
@ -75,9 +41,6 @@ SECTIONS
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@ -87,24 +50,20 @@ SECTIONS
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@ -114,7 +73,6 @@ SECTIONS
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = .;
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@ -131,9 +89,8 @@ SECTIONS
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66
board/freescale/m53017evb/u-boot.lds
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@ -22,51 +22,20 @@
*/
OUTPUT_ARCH(m68k)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
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/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
arch/m68k/cpu/mcf532x/start.o (.text)
arch/m68k/cpu/mcf532x/libmcf532x.o (.text)
arch/m68k/lib/libm68k.o (.text)
common/dlmalloc.o (.text)
lib/zlib.o (.text)
arch/m68k/cpu/mcf532x/start.o (.text*)
arch/m68k/cpu/mcf532x/libmcf532x.o (.text*)
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@ -74,9 +43,6 @@ SECTIONS
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@ -113,7 +75,6 @@ SECTIONS
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64
board/freescale/m5329evb/u-boot.lds
Unescape View File

@ -22,51 +22,18 @@
*/
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arch/m68k/lib/interrupts.o (.text)
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64
board/freescale/m5373evb/u-boot.lds
Unescape View File

@ -22,51 +22,18 @@
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arch/m68k/lib/traps.o (.text)
arch/m68k/lib/interrupts.o (.text)
common/dlmalloc.o (.text)
lib/zlib.o (.text)
arch/m68k/cpu/mcf532x/start.o (.text*)
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@ -74,9 +41,6 @@ SECTIONS
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73
board/freescale/m54451evb/u-boot.spa
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@ -22,65 +22,22 @@
*/
OUTPUT_ARCH(m68k)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
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.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
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.init : { *(.init) }
.plt : { *(.plt) }
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{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
arch/m68k/cpu/mcf5445x/start.o (.text)
arch/m68k/cpu/mcf5445x/libmcf5445x.o (.text)
arch/m68k/lib/libm68k.o (.text)
common/cmd_flash.o (.text)
common/dlmalloc.o (.text)
common/main.o (.text)
common/image.o (.text)
lib/libgeneric.o (.text)
arch/m68k/cpu/mcf5445x/start.o (.text*)
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common/env_embedded.o (.text)
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*(.fixup)
*(.got1)
*(.text*)
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.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
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@ -90,24 +47,20 @@ SECTIONS
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@ -117,7 +70,6 @@ SECTIONS
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@ -131,12 +83,11 @@ SECTIONS
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76
board/freescale/m54451evb/u-boot.stm
Unescape View File

@ -22,68 +22,22 @@
*/
OUTPUT_ARCH(m68k)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
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.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
arch/m68k/cpu/mcf5445x/start.o (.text)
/* arch/m68k/cpu/mcf5445x/cpu_init.o (.text)
arch/m68k/cpu/mcf5445x/cpu.o (.text)
arch/m68k/cpu/mcf5445x/dspi.o (.text)
arch/m68k/cpu/mcf5445x/interrupt.o (.text)
arch/m68k/cpu/mcf5445x/speed.o (.text)
arch/m68k/lib/board.o (.text)
common/serial.o (.text)
common/console.o (.text)
lib/display_options.o (.text)
board/freescale/m54455evb/m54455evb.o (.text)
arch/m68k/cpu/mcf5445x/start.o (.text*)
. = DEFINED(env_offset) ? env_offset : .;
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*/
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@ -93,24 +47,20 @@ SECTIONS
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PROVIDE (edata = .);
@ -120,7 +70,6 @@ SECTIONS
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__u_boot_cmd_end = .;
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@ -134,12 +83,11 @@ SECTIONS
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70
board/freescale/m54455evb/u-boot.atm
Unescape View File

@ -22,62 +22,22 @@
*/
OUTPUT_ARCH(m68k)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
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{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
arch/m68k/cpu/mcf5445x/start.o (.text)
arch/m68k/lib/traps.o (.text)
arch/m68k/lib/interrupts.o (.text)
common/dlmalloc.o (.text)
lib/zlib.o (.text)
arch/m68k/cpu/mcf5445x/start.o (.text*)
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/* Read-write section, merged into data segment: */
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@ -128,12 +83,11 @@ SECTIONS
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67
board/freescale/m54455evb/u-boot.int
Unescape View File

@ -22,59 +22,22 @@
*/
OUTPUT_ARCH(m68k)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
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{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
arch/m68k/cpu/mcf5445x/start.o (.text)
arch/m68k/lib/traps.o (.text)
arch/m68k/lib/interrupts.o (.text)
common/dlmalloc.o (.text)
lib/zlib.o (.text)
arch/m68k/cpu/mcf5445x/start.o (.text*)
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.ctors : { *(.ctors) }
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/* Read-write section, merged into data segment: */
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{
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@ -125,12 +83,11 @@ SECTIONS
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66
board/freescale/m547xevb/u-boot.lds
Unescape View File

@ -22,50 +22,15 @@
*/
OUTPUT_ARCH(m68k)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
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{
/* Read-only sections, merged into text segment: */
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{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
arch/m68k/cpu/mcf547x_8x/start.o (.text)
arch/m68k/lib/traps.o (.text)
arch/m68k/lib/interrupts.o (.text)
common/dlmalloc.o (.text)
arch/m68k/cpu/mcf547x_8x/start.o (.text*)
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common/env_embedded.o (.text)
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/* Read-write section, merged into data segment: */
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68
board/freescale/m548xevb/u-boot.lds
Unescape View File

@ -22,50 +22,15 @@
*/
OUTPUT_ARCH(m68k)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
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.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
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/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
arch/m68k/cpu/mcf547x_8x/start.o (.text)
arch/m68k/lib/traps.o (.text)
arch/m68k/lib/interrupts.o (.text)
common/dlmalloc.o (.text)
arch/m68k/cpu/mcf547x_8x/start.o (.text*)
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/* Read-write section, merged into data segment: */
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@ -112,7 +70,6 @@ SECTIONS
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@ -126,12 +83,11 @@ SECTIONS
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*(COMMON)
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