Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq

1 files changed, 2 insertions, 61 deletions

diff --git a/arch/arm/cpu/armv8/transition.S b/arch/arm/cpu/armv8/transition.S
index 38dea5c..ade1cde 100644
--- a/arch/arm/cpu/armv8/transition.S
+++ b/arch/arm/cpu/armv8/transition.S
@@ -14,70 +14,11 @@
 ENTRY(armv8_switch_to_el2)
 	switch_el x0, 1f, 0f, 0f
 0:	ret
-1:
-	mov	x0, #0x5b1	/* Non-secure EL0/EL1 | HVC | 64bit EL2 */
-	msr	scr_el3, x0
-	msr	cptr_el3, xzr	/* Disable coprocessor traps to EL3 */
-	mov	x0, #0x33ff
-	msr	cptr_el2, x0	/* Disable coprocessor traps to EL2 */
-
-	/* Initialize SCTLR_EL2 */
-	msr	sctlr_el2, xzr
-
-	/* Return to the EL2_SP2 mode from EL3 */
-	mov	x0, sp
-	msr	sp_el2, x0	/* Migrate SP */
-	mrs	x0, vbar_el3
-	msr	vbar_el2, x0	/* Migrate VBAR */
-	mov	x0, #0x3c9
-	msr	spsr_el3, x0	/* EL2_SP2 | D | A | I | F */
-	msr	elr_el3, lr
-	eret
+1:	armv8_switch_to_el2_m x0
 ENDPROC(armv8_switch_to_el2)
 
 ENTRY(armv8_switch_to_el1)
 	switch_el x0, 0f, 1f, 0f
 0:	ret
-1:
-	/* Initialize Generic Timers */
-	mrs	x0, cnthctl_el2
-	orr	x0, x0, #0x3		/* Enable EL1 access to timers */
-	msr	cnthctl_el2, x0
-	msr	cntvoff_el2, xzr
-	mrs	x0, cntkctl_el1
-	orr	x0, x0, #0x3		/* Enable EL0 access to timers */
-	msr	cntkctl_el1, x0
-
-	/* Initilize MPID/MPIDR registers */
-	mrs	x0, midr_el1
-	mrs	x1, mpidr_el1
-	msr	vpidr_el2, x0
-	msr	vmpidr_el2, x1
-
-	/* Disable coprocessor traps */
-	mov	x0, #0x33ff
-	msr	cptr_el2, x0		/* Disable coprocessor traps to EL2 */
-	msr	hstr_el2, xzr		/* Disable coprocessor traps to EL2 */
-	mov	x0, #3 << 20
-	msr	cpacr_el1, x0		/* Enable FP/SIMD at EL1 */
-
-	/* Initialize HCR_EL2 */
-	mov	x0, #(1 << 31)		/* 64bit EL1 */
-	orr	x0, x0, #(1 << 29)	/* Disable HVC */
-	msr	hcr_el2, x0
-
-	/* SCTLR_EL1 initialization */
-	mov	x0, #0x0800
-	movk	x0, #0x30d0, lsl #16
-	msr	sctlr_el1, x0
-
-	/* Return to the EL1_SP1 mode from EL2 */
-	mov	x0, sp
-	msr	sp_el1, x0		/* Migrate SP */
-	mrs	x0, vbar_el2
-	msr	vbar_el1, x0		/* Migrate VBAR */
-	mov	x0, #0x3c5
-	msr	spsr_el2, x0		/* EL1_SP1 | D | A | I | F */
-	msr	elr_el2, lr
-	eret
+1:	armv8_switch_to_el1_m x0, x1
 ENDPROC(armv8_switch_to_el1)