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| author | Tom Rini <trini@konsulko.com> | 2018-11-17 08:19:40 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-11-17 08:19:40 -0500 |
| commit | 0c4b382f9041f9f2f00246c8a0ece90dae5451be (patch) | |
| tree | a2307a0658de178c47d7a063c169347e60e1810c /arch/arm/cpu/armv8/psci.S | |
| parent | 1d6edcbfed2af33c748f2beb399810a0441888da (diff) | |
| parent | ad890cace37d0e2d3e0f9649bdb9c320947e4bb0 (diff) | |
Merge branch '2018-11-16-master-imports'
- Initial bcm968580xref, am65x_evm_r5 support
- lpc32xx, omap3_logic/am3517_evm updates
- pinctrl command
- fs_loader available for SPL
Diffstat (limited to 'arch/arm/cpu/armv8/psci.S')
| -rw-r--r-- | arch/arm/cpu/armv8/psci.S | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/psci.S b/arch/arm/cpu/armv8/psci.S index 097f91bace4..358df8fee9c 100644 --- a/arch/arm/cpu/armv8/psci.S +++ b/arch/arm/cpu/armv8/psci.S @@ -236,6 +236,28 @@ handle_sync: b unhandled_exception +#ifdef CONFIG_ARMV8_EA_EL3_FIRST +/* + * Override this function if custom error handling is + * needed for asynchronous aborts + */ +ENTRY(plat_error_handler) + ret +ENDPROC(plat_error_handler) +.weak plat_error_handler + +handle_error: + bl psci_get_cpu_id + bl psci_get_cpu_stack_top + mov x9, #1 + msr spsel, x9 + mov sp, x0 + + bl plat_error_handler /* Platform specific error handling */ +deadloop: + b deadloop /* Never return */ +#endif + .align 11 .globl el3_exception_vectors el3_exception_vectors: @@ -261,7 +283,11 @@ el3_exception_vectors: .align 7 b unhandled_exception /* FIQ, Lower EL using AArch64 */ .align 7 +#ifdef CONFIG_ARMV8_EA_EL3_FIRST + b handle_error /* SError, Lower EL using AArch64 */ +#else b unhandled_exception /* SError, Lower EL using AArch64 */ +#endif .align 7 b unhandled_exception /* Sync, Lower EL using AArch32 */ .align 7 |