The arm library includes an implementation of bss_clear that is already
called from crt0.S. This re-clearing of BSS should not be performed in
the machine code and should therefore be removed.
Signed-off-by: Greg Malysa <malysag...@gmail.com>
---
arch/arm/mach-sc5xx/soc.c | 26 --------------------------
1 file changed, 26 deletions(-)
diff --git a/arch/arm/mach-sc5xx/soc.c b/arch/arm/mach-sc5xx/soc.c
index f3619206e91..9bf7c314e01 100644
--- a/arch/arm/mach-sc5xx/soc.c
+++ b/arch/arm/mach-sc5xx/soc.c
@@ -172,34 +172,8 @@ void fixup_dp83867_phy(struct phy_device *phydev)
phy_write(phydev, MDIO_DEVAD_NONE, 0, 0x3100);
}
-extern char __bss_start, __bss_end;
-extern char __rel_dyn_end;
-
-void bss_clear(void)
-{
- char *bss_start = &__bss_start;
- char *bss_end = &__bss_end;
- char *rel_dyn_end = &__rel_dyn_end;
-
- char *start;
-
- if (rel_dyn_end >= bss_start && rel_dyn_end <= bss_end)
- start = rel_dyn_end;
- else
- start = bss_start;
-
- u32 *pt;
- size_t sz = bss_end - start;
-
- for (int i = 0; i < sz; i += 4) {
- pt = (u32 *)(start + i);
- *pt = 0;
- }
-}
-
int board_early_init_f(void)
{
- bss_clear();
return 0;
}
--
2.45.2
