diff options
Diffstat (limited to 'arch/mips/cpu/xburst/start.S')
| -rw-r--r-- | arch/mips/cpu/xburst/start.S | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/mips/cpu/xburst/start.S b/arch/mips/cpu/xburst/start.S index 6b30d3e..d2c064b 100644 --- a/arch/mips/cpu/xburst/start.S +++ b/arch/mips/cpu/xburst/start.S @@ -116,6 +116,8 @@ relocate_code: jr t0 nop + .word __rel_dyn_end + .word __rel_dyn_start .word __image_copy_end .word _GLOBAL_OFFSET_TABLE_ .word num_got_entries @@ -142,6 +144,32 @@ in_ram: blt t2, t3, 1b addi t4, 4 + /* Update dynamic relocations */ + lw t1, -16(t0) # t1 <-- __rel_dyn_start + lw t2, -20(t0) # t2 <-- __rel_dyn_end + + b 2f # skip first reserved entry + addi t1, 8 + +1: + lw t3, -4(t1) # t3 <-- relocation info + + sub t3, 3 + bnez t3, 2f # skip non R_MIPS_REL32 entries + nop + + lw t3, -8(t1) # t3 <-- location to fix up in FLASH + + lw t4, 0(t3) # t4 <-- original pointer + add t4, t6 # t4 <-- adjusted pointer + + add t3, t6 # t3 <-- location to fix up in RAM + sw t4, 0(t3) + +2: + blt t1, t2, 1b + addi t1, 8 # each rel.dyn entry is 8 bytes + /* * Clear BSS * |