diff options
| author | Simon Glass <sjg@chromium.org> | 2011-07-31 07:33:23 +1200 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2011-09-14 21:55:43 -0700 |
| commit | f23e5f319d6bcdd869571ddd96e01ec780806648 (patch) | |
| tree | 5d952c552797d830c25516962fd84bc6887fbd1f /arch/arm/cpu | |
| parent | 45943ddd690d6d5cc6778647543fd4efac89e7ab (diff) | |
postload: Add new _reloc_end to define end of relocated area
Rather than __bss_end, define a new symbol which sets the end boundary of
code to be relocated by relocate_code(). This allows us to add code after
the BSS section which is still relocatable.
BUG=chromium-os:17053
TEST=build and boot U-Boot on seaboard
Change-Id: Ice784ee65ab8cbb7d2b996dc53c722c5dd9315c0
Reviewed-on: http://gerrit.chromium.org/gerrit/7660
Reviewed-by: Che-Liang Chiou <clchiou@chromium.org>
Reviewed-by: Tom Wai-Hong Tam <waihong@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/armv7/start.S | 4 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/u-boot.lds | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S index eafd7ee84d..644337ebf6 100644 --- a/arch/arm/cpu/armv7/start.S +++ b/arch/arm/cpu/armv7/start.S @@ -81,6 +81,10 @@ _bss_start_ofs: _bss_end_ofs: .word __bss_end__ - _start +.globl _reloc_end_ofs +_reloc_end_ofs: + .word __reloc_end__ - _start + .globl _end_ofs _end_ofs: .word _end - _start diff --git a/arch/arm/cpu/armv7/u-boot.lds b/arch/arm/cpu/armv7/u-boot.lds index dbae54d4f8..6c06ccb460 100644 --- a/arch/arm/cpu/armv7/u-boot.lds +++ b/arch/arm/cpu/armv7/u-boot.lds @@ -75,6 +75,9 @@ SECTIONS __bss_end__ = .; } + /* We must relocate everything from the start to here */ + __reloc_end__ = .; + /DISCARD/ : { *(.dynstr*) } /DISCARD/ : { *(.dynamic*) } /DISCARD/ : { *(.plt*) } |