[U-Boot] powerpc/mpc8xxx: Fix TIMING_CFG_3[EXT_ACTTOPRE]
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Message ID 1374510926-7169-1-git-send-email-yorksun@freescale.com
State Accepted
Delegated to: Andy Fleming
Headers show

Commit Message

York Sun July 22, 2013, 4:35 p.m. 
From: James Yang <James.Yang@freescale.com>

The TIMING_CFG_3[EXT_ACTTOPRE] register field is 2 bits wide, but
the mask omitted the LSB.  This patch provides a 2-bit wide mask.

Signed-off-by: James Yang <James.Yang@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>
---
 arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c b/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c
index 26c42f7..b817935 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c
@@ -367,7 +367,7 @@  static void set_timing_cfg_3(fsl_ddr_cfg_regs_t *ddr,
 
 	ddr->timing_cfg_3 = (0
 		| ((ext_pretoact & 0x1) << 28)
-		| ((ext_acttopre & 0x2) << 24)
+		| ((ext_acttopre & 0x3) << 24)
 		| ((ext_acttorw & 0x1) << 22)
 		| ((ext_refrec & 0x1F) << 16)
 		| ((ext_caslat & 0x3) << 12)