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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-03-09 13:43:18 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-03-09 13:43:18 +0100
commit9a14a1f6284c0a5d3bbbb4ccfea8b6959ca63d83 (patch)
tree5c8e9c1cc4365cee43e407eb72871d5ba4b08357 /arch/arm/kernel/hyp-stub.S
parentdc6fa31dd7b294f586a07d5929ae3765ddbf86f3 (diff)
parentcd7c926fa65431a20a044f55dbd7609beaffbe46 (diff)
Merge remote-tracking branch 'fslc/4.14-2.3.x-imx' into toradex_4.14-2.3.x-imx
Conflicts: arch/arm64/boot/dts/freescale/Makefile arch/arm64/boot/dts/freescale/fsl-imx8qm-device.dtsi
Diffstat (limited to 'arch/arm/kernel/hyp-stub.S')
-rw-r--r--arch/arm/kernel/hyp-stub.S11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S
index 60146e32619a..83e463c05dcd 100644
--- a/arch/arm/kernel/hyp-stub.S
+++ b/arch/arm/kernel/hyp-stub.S
@@ -159,10 +159,9 @@ ARM_BE8(orr r7, r7, #(1 << 25)) @ HSCTLR.EE
#if !defined(ZIMAGE) && defined(CONFIG_ARM_ARCH_TIMER)
@ make CNTP_* and CNTPCT accessible from PL1
mrc p15, 0, r7, c0, c1, 1 @ ID_PFR1
- lsr r7, #16
- and r7, #0xf
- cmp r7, #1
- bne 1f
+ ubfx r7, r7, #16, #4
+ teq r7, #0
+ beq 1f
mrc p15, 4, r7, c14, c1, 0 @ CNTHCTL
orr r7, r7, #3 @ PL1PCEN | PL1PCTEN
mcr p15, 4, r7, c14, c1, 0 @ CNTHCTL
@@ -180,8 +179,8 @@ ARM_BE8(orr r7, r7, #(1 << 25)) @ HSCTLR.EE
@ Check whether GICv3 system registers are available
mrc p15, 0, r7, c0, c1, 1 @ ID_PFR1
ubfx r7, r7, #28, #4
- cmp r7, #1
- bne 2f
+ teq r7, #0
+ beq 2f
@ Enable system register accesses
mrc p15, 4, r7, c12, c9, 5 @ ICC_HSRE