diff options
| author | Nicolas Pitre <nico@fluxnic.net> | 2014-06-02 17:32:25 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-07-01 15:00:28 +0100 |
| commit | 33656d565da51bd01779600352ec28385ab806c8 (patch) | |
| tree | 47b1dfdc7c2716c0553d41572d3775c410c50425 /arch/arm/boot/compressed/vmlinux.lds.in | |
| parent | 5c65c360da06635f985684fa0ab41027660d0804 (diff) | |
ARM: 8067/1: zImage: ensure header in LE format for BE8 kernels
All known BE8-capable systems have LE bootloaders, so we need to ensure
that the magic number and image start/end values are in little endian
format.
[ben.dooks@codethink.co.uk: from nico's original email on this subject]
[taras.kondratiuk@linaro.org: removed lds.S->lds rule, added target to extra-y]
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: Taras Kondratiuk <taras.kondratiuk@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/boot/compressed/vmlinux.lds.in')
| -rw-r--r-- | arch/arm/boot/compressed/vmlinux.lds.in | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/boot/compressed/vmlinux.lds.in b/arch/arm/boot/compressed/vmlinux.lds.in index 4919f2ac8b89..60162231c7ea 100644 --- a/arch/arm/boot/compressed/vmlinux.lds.in +++ b/arch/arm/boot/compressed/vmlinux.lds.in @@ -7,6 +7,16 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ + +#ifdef CONFIG_CPU_ENDIAN_BE8 +#define ZIMAGE_MAGIC(x) ( (((x) >> 24) & 0x000000ff) | \ + (((x) >> 8) & 0x0000ff00) | \ + (((x) << 8) & 0x00ff0000) | \ + (((x) << 24) & 0xff000000) ) +#else +#define ZIMAGE_MAGIC(x) (x) +#endif + OUTPUT_ARCH(arm) ENTRY(_start) SECTIONS @@ -57,6 +67,10 @@ SECTIONS .pad : { BYTE(0); . = ALIGN(8); } _edata = .; + _magic_sig = ZIMAGE_MAGIC(0x016f2818); + _magic_start = ZIMAGE_MAGIC(_start); + _magic_end = ZIMAGE_MAGIC(_edata); + . = BSS_START; __bss_start = .; .bss : { *(.bss) } |