[U-Boot] [PATCH] riscv: update fix_rela_dyn

Marcus Comstedt marcus at mc.pp.se
Sun Aug 11 12:45:29 UTC 2019


The addend is now added for RELOC_TYPE relocs.  Also, changed the loop
structure so that all the R_RISCV_RELATIVE relocs are not required to
be at the beginning of the list.

Signed-off-by: Marcus Comstedt <marcus at mc.pp.se>
Cc: Rick Chen <rick at andestech.com>
---
 arch/riscv/cpu/start.S | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/riscv/cpu/start.S b/arch/riscv/cpu/start.S
index 60ac8c621e..cd969606e4 100644
--- a/arch/riscv/cpu/start.S
+++ b/arch/riscv/cpu/start.S
@@ -216,7 +216,7 @@ fix_rela_dyn:
 /*
  * skip first reserved entry: address, type, addend
  */
-	bne	t1, t2, 7f
+	j	10f
 
 6:
 	LREG	t5, -(REGBYTES*2)(t1)	/* t5 <-- relocation info:type */
@@ -227,9 +227,7 @@ fix_rela_dyn:
 	add	t5, t5, t6		/* t5 <-- location to fix up in RAM */
 	add	t3, t3, t6		/* t3 <-- location to fix up in RAM */
 	SREG	t5, 0(t3)
-7:
-	addi	t1, t1, (REGBYTES*3)
-	ble	t1, t2, 6b
+	j	10f
 
 8:
 	la	t4, __dyn_sym_start
@@ -246,13 +244,15 @@ fix_rela_dyn:
 	li	t5, SYM_SIZE
 	mul	t0, t0, t5
 	add	s5, t4, t0
+	LREG	t0, -(REGBYTES)(t1)	/* t0 <-- addend */
 	LREG	t5, REGBYTES(s5)
+	add	t5, t5, t0
 	add	t5, t5, t6		/* t5 <-- location to fix up in RAM */
 	add	t3, t3, t6		/* t3 <-- location to fix up in RAM */
 	SREG	t5, 0(t3)
 10:
 	addi	t1, t1, (REGBYTES*3)
-	ble	t1, t2, 9b
+	ble	t1, t2, 6b
 
 /*
  * trap update
-- 
2.21.0



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