- /* Clear BSS */
- lw t1, -12(t0) # t1 <-- uboot_end_data
- lw t2, -8(t0) # t2 <-- uboot_end
- add t1, t6 # adjust pointers
- add t2, t6
+ /* 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
+ *
+ * GOT is now relocated. Thus __bss_start and __bss_end can be
+ * accessed directly via $gp.
+ */
+ la t1, __bss_start # t1 <-- __bss_start
+ la t2, __bss_end # t2 <-- __bss_end