diff options
Diffstat (limited to 'arch/arm/cpu/armv8/start.S')
| -rw-r--r-- | arch/arm/cpu/armv8/start.S | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm/cpu/armv8/start.S b/arch/arm/cpu/armv8/start.S index 91b00a4..6a6a4f8 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. |