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imx: mx5: lowlevel_init: Simplify code

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Don't use several instructions to build constant values.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Acked-by: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Benoît Thébaudeau 2013-04-11 09:35:38 +00:00 • committed by Albert ARIBAUD
parent 35537bc773
commit e78b140801
1 changed files with 2 additions and 6 deletions
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8
arch/arm/cpu/armv7/mx5/lowlevel_init.S
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@ -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