[U-Boot] [PATCH v8 05/31] imx: mx5: lowlevel_init: Simplify code
Benoît Thébaudeau
benoit.thebaudeau at advansee.com
Fri Mar 1 13:10:14 CET 2013
Don't use several instructions to build constant values.
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau at advansee.com>
Acked-by: Stefano Babic <sbabic at denx.de>
---
Changes in v8: None
Changes in v7: None
Changes in v6: None
Changes in v5: None
Changes in v4: None
Changes in v3:
- New patch.
Changes in v2: None
arch/arm/cpu/armv7/mx5/lowlevel_init.S | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/arch/arm/cpu/armv7/mx5/lowlevel_init.S b/arch/arm/cpu/armv7/mx5/lowlevel_init.S
index 6d9396a..dfce0ca 100644
--- a/arch/arm/cpu/armv7/mx5/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/mx5/lowlevel_init.S
@@ -309,8 +309,7 @@ setup_pll_func:
ldr r0, =CCM_BASE_ADDR
ldr r1, =0x00015154
str r1, [r0, #CLKCTL_CBCMR]
- ldr r1, =0x02888945
- orr r1, r1, #(1 << 16)
+ ldr r1, =0x02898945
str r1, [r0, #CLKCTL_CBCDR]
/* make sure change is effective */
1: ldr r1, [r0, #CLKCTL_CDHIPR]
@@ -321,10 +320,7 @@ setup_pll_func:
/* Switch peripheral to PLL2 */
ldr r0, =CCM_BASE_ADDR
- ldr r1, =0x00808145
- orr r1, r1, #(2 << 10)
- orr r1, r1, #(0 << 16)
- orr r1, r1, #(1 << 19)
+ ldr r1, =0x00888945
str r1, [r0, #CLKCTL_CBCDR]
ldr r1, =0x00016154
--
1.7.10.4
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