diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/cpu/u-boot.lds | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/cpu/u-boot.lds b/arch/arm/cpu/u-boot.lds index 03cd9f6..d48a905 100644 --- a/arch/arm/cpu/u-boot.lds +++ b/arch/arm/cpu/u-boot.lds @@ -14,6 +14,23 @@ OUTPUT_ARCH(arm) ENTRY(_start) SECTIONS { + /* + * Discard the relocation entries for secure text. + * The secure code is bundled with u-boot image, so there will + * be relocations entries for the secure code, since we use + * "-mword-relocations" to compile and "-pie" to link into the + * final image. We do not need the relocation entries for secure + * code, because secure code will not be relocated, it only needs + * to be copied from loading address to CONFIG_ARMV7_SECURE_BASE, + * which is the linking and running address for secure code. + * If keep the relocation entries in .rel.dyn section, + * "relocation offset + linking address" may locates into an + * address that is reserved by SoC, then will trigger data abort. + * + * The reason that move .rel._secure at the beginning, is to + * avoid hole in the final image. + */ + /DISCARD/ : { *(.rel._secure*) } . = 0x00000000; . = ALIGN(4); |