diff options
Diffstat (limited to 'arch/arm/cpu/armv8/cpu.c')
| -rw-r--r-- | arch/arm/cpu/armv8/cpu.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/cpu.c b/arch/arm/cpu/armv8/cpu.c index e06c3cc..5dcb5e2 100644 --- a/arch/arm/cpu/armv8/cpu.c +++ b/arch/arm/cpu/armv8/cpu.c @@ -14,6 +14,7 @@ #include <common.h> #include <command.h> #include <asm/system.h> +#include <asm/secure.h> #include <linux/compiler.h> int cleanup_before_linux(void) @@ -41,3 +42,24 @@ int cleanup_before_linux(void) return 0; } + +#ifdef CONFIG_ARMV8_PSCI +static void relocate_secure_section(void) +{ +#ifdef CONFIG_ARMV8_SECURE_BASE + size_t sz = __secure_end - __secure_start; + + memcpy((void *)CONFIG_ARMV8_SECURE_BASE, __secure_start, sz); + flush_dcache_range(CONFIG_ARMV8_SECURE_BASE, + CONFIG_ARMV8_SECURE_BASE + sz + 1); + invalidate_icache_all(); +#endif +} + +void armv8_setup_psci(void) +{ + relocate_secure_section(); + secure_ram_addr(psci_setup_vectors)(); + secure_ram_addr(psci_arch_init)(); +} +#endif |