From patchwork Tue Feb 5 21:07:14 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [U-Boot,v3,3/4] imx: mx5: lowlevel_init: Simplify code From: =?utf-8?q?Beno=C3=AEt_Th=C3=A9baudeau?= X-Patchwork-Id: 218348 Message-Id: <1360098435-26005-3-git-send-email-benoit.thebaudeau@advansee.com> To: u-boot@lists.denx.de, Scott Wood , Stefano Babic Date: Tue, 5 Feb 2013 22:07:14 +0100 Don't use several instructions to build constant values. Signed-off-by: Benoît Thébaudeau Acked-by: Stefano Babic --- 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