[U-Boot] [PATCH 2/5][v2] armv8: fsl-layerscape: Update TZASC registers type
Priyanka Jain
priyanka.jain at nxp.com
Mon Oct 24 10:28:27 CEST 2016
TZASC registers like TZASC_GATE_KEEPER, TZASC_REGION_ATTRIBUTES
are 32-bit regsiters.
So while doing register load-store operations, 32-bit intermediate
register, w0 should be used.
Update x0 register to w0 register type.
Signed-off-by: Priyanka Jain <priyanka.jain at nxp.com>
---
arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S | 28 +++++++++++++-------------
1 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
index 5d0b7a4..3274cad 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
+++ b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
@@ -145,26 +145,26 @@ ENTRY(lowlevel_init)
* placeholders.
*/
ldr x1, =TZASC_GATE_KEEPER(0)
- ldr x0, [x1] /* Filter 0 Gate Keeper Register */
- orr x0, x0, #1 << 0 /* Set open_request for Filter 0 */
- str x0, [x1]
+ ldr w0, [x1] /* Filter 0 Gate Keeper Register */
+ orr w0, w0, #1 << 0 /* Set open_request for Filter 0 */
+ str w0, [x1]
ldr x1, =TZASC_GATE_KEEPER(1)
- ldr x0, [x1] /* Filter 0 Gate Keeper Register */
- orr x0, x0, #1 << 0 /* Set open_request for Filter 0 */
- str x0, [x1]
+ ldr w0, [x1] /* Filter 0 Gate Keeper Register */
+ orr w0, w0, #1 << 0 /* Set open_request for Filter 0 */
+ str w0, [x1]
ldr x1, =TZASC_REGION_ATTRIBUTES_0(0)
- ldr x0, [x1] /* Region-0 Attributes Register */
- orr x0, x0, #1 << 31 /* Set Sec global write en, Bit[31] */
- orr x0, x0, #1 << 30 /* Set Sec global read en, Bit[30] */
- str x0, [x1]
+ ldr w0, [x1] /* Region-0 Attributes Register */
+ orr w0, w0, #1 << 31 /* Set Sec global write en, Bit[31] */
+ orr w0, w0, #1 << 30 /* Set Sec global read en, Bit[30] */
+ str w0, [x1]
ldr x1, =TZASC_REGION_ATTRIBUTES_0(1)
- ldr x0, [x1] /* Region-1 Attributes Register */
- orr x0, x0, #1 << 31 /* Set Sec global write en, Bit[31] */
- orr x0, x0, #1 << 30 /* Set Sec global read en, Bit[30] */
- str x0, [x1]
+ ldr w0, [x1] /* Region-1 Attributes Register */
+ orr w0, w0, #1 << 31 /* Set Sec global write en, Bit[31] */
+ orr w0, w0, #1 << 30 /* Set Sec global read en, Bit[30] */
+ str w0, [x1]
ldr x1, =TZASC_REGION_ID_ACCESS_0(0)
ldr w0, [x1] /* Region-0 Access Register */
--
1.7.4.1
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