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Diffstat (limited to 'arch/arm/cpu/armv8/start.S')
-rw-r--r--arch/arm/cpu/armv8/start.S10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm/cpu/armv8/start.S b/arch/arm/cpu/armv8/start.S
index 91b00a46cce..6a6a4f86502 100644
--- a/arch/arm/cpu/armv8/start.S
+++ b/arch/arm/cpu/armv8/start.S
@@ -126,6 +126,8 @@ pie_fixup_done:
b 0f
2: mrs x1, hcr_el2
tbnz x1, #34, 1f /* HCR_EL2.E2H */
+ orr x1, x1, #HCR_EL2_AMO_EL2 /* Route SErrors to EL2 */
+ msr hcr_el2, x1
set_vbar vbar_el2, x0
mov x0, #0x33ff
msr cptr_el2, x0 /* Enable FP/SIMD */
@@ -134,6 +136,7 @@ pie_fixup_done:
mov x0, #3 << 20
msr cpacr_el1, x0 /* Enable FP/SIMD */
0:
+ msr daifclr, #0x4 /* Unmask SError interrupts */
#ifdef COUNTER_FREQUENCY
branch_if_not_highest_el x0, 4f
@@ -172,11 +175,11 @@ pie_fixup_done:
bl lowlevel_init
#if defined(CONFIG_ARMV8_SPIN_TABLE) && !defined(CONFIG_SPL_BUILD)
- branch_if_master x0, x1, master_cpu
+ branch_if_master x0, master_cpu
b spin_table_secondary_jump
/* never return */
#elif defined(CONFIG_ARMV8_MULTIENTRY)
- branch_if_master x0, x1, master_cpu
+ branch_if_master x0, master_cpu
/*
* Slave CPUs
@@ -189,6 +192,7 @@ slave_cpu:
br x0 /* branch to the given address */
#endif /* CONFIG_ARMV8_MULTIENTRY */
master_cpu:
+ msr SPSel, #1 /* make sure we use SP_ELx */
bl _main
/*-----------------------------------------------------------------------*/
@@ -301,7 +305,7 @@ WEAK(lowlevel_init)
#endif
#ifdef CONFIG_ARMV8_MULTIENTRY
- branch_if_master x0, x1, 2f
+ branch_if_master x0, 2f
/*
* Slave should wait for master clearing spin table.