[PATCH] arm: socfpga: misc_s10: Fix EMAC register address calculation
Ley Foon Tan
ley.foon.tan at intel.com
Thu Jun 25 13:35:47 CEST 2020
Fix EMAC register address calculation, address need to multiply
with sizeof(u32) or 4.
This fixes write to invalid address.
Signed-off-by: Ley Foon Tan <ley.foon.tan at intel.com>
---
arch/arm/mach-socfpga/misc_s10.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-socfpga/misc_s10.c b/arch/arm/mach-socfpga/misc_s10.c
index ccff78a2307f..670bfa1a31fd 100644
--- a/arch/arm/mach-socfpga/misc_s10.c
+++ b/arch/arm/mach-socfpga/misc_s10.c
@@ -68,7 +68,7 @@ static u32 socfpga_phymode_setup(u32 gmac_index, const char *phymode)
return -EINVAL;
clrsetbits_le32(socfpga_get_sysmgr_addr() + SYSMGR_SOC64_EMAC0 +
- gmac_index,
+ (gmac_index * sizeof(u32)),
SYSMGR_EMACGRP_CTRL_PHYSEL_MASK, modereg);
return 0;
--
2.19.0
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