int psci_update_dt(void *fdt) { #ifdef CONFIG_ARMV7_NONSEC if (!armv7_boot_nonsec()) return 0; #endif #ifndef CONFIG_ARMV7_SECURE_BASE /* secure code lives in RAM, keep it alive */ fdt_add_mem_rsv(fdt, (unsigned long)__secure_start, __secure_end - __secure_start); #endif return fdt_psci(fdt); }
int psci_update_dt(void *fdt) { #ifdef CONFIG_MP #if defined(CONFIG_ARMV8_PSCI) #ifdef CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT /* * If the PSCI in SEC Firmware didn't work, avoid to update the * device node of PSCI. But still return 0 instead of an error * number to support detecting PSCI dynamically and then switching * the SMP boot method between PSCI and spin-table. */ if (sec_firmware_support_psci_version() == 0xffffffff) return 0; #endif fdt_psci(fdt); #endif #endif return 0; }
int psci_update_dt(void *fdt) { /* * If the PSCI in SEC Firmware didn't work, avoid to update the * device node of PSCI. But still return 0 instead of an error * number to support detecting PSCI dynamically and then switching * the SMP boot method between PSCI and spin-table. */ if (sec_firmware_support_psci_version() == PSCI_INVALID_VER) return 0; fdt_psci(fdt); #if defined(CONFIG_ARMV8_PSCI) && !defined(CONFIG_ARMV8_SECURE_BASE) /* secure code lives in RAM, keep it alive */ fdt_add_mem_rsv(fdt, (unsigned long)__secure_start, __secure_end - __secure_start); #endif return 0; }