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arm: cpu: armv8: add support for arm psci reset2.

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Current U-Boot has only support for psci reset.
Adding support for arm psci reset2 allows passing of reset level
and other platform sepcific parameters like strap settings
to lowlevel psci implementation.

Signed-off-by: Rajesh Ravi <rajesh.ravi@broadcom.com>
Signed-off-by: Vladimir Olovyannikov <vladimir.olovyannikov@broadcom.com>
This commit is contained in:
Rajesh Ravi
2019-11-22 14:50:01 -08:00
committed by Tom Rini
parent 0bc4356dea
commit 41acbc53f4
3 changed files with 21 additions and 0 deletions
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arch/arm/include/asm/system.h
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@@ -254,6 +254,7 @@ void mmu_change_region_attr(phys_addr_t start, size_t size, u64 attrs);
void smc_call(struct pt_regs *args);
void __noreturn psci_system_reset(void);
void __noreturn psci_system_reset2(u32 reset_level, u32 cookie);
void __noreturn psci_system_off(void);
#ifdef CONFIG_ARMV8_PSCI