diff options
Diffstat (limited to 'libcpu/aarch64/common/cpu_psci.c')
| -rw-r--r-- | libcpu/aarch64/common/cpu_psci.c | 58 |
1 files changed, 14 insertions, 44 deletions
diff --git a/libcpu/aarch64/common/cpu_psci.c b/libcpu/aarch64/common/cpu_psci.c index ddb8ae4a47..6242710ca0 100644 --- a/libcpu/aarch64/common/cpu_psci.c +++ b/libcpu/aarch64/common/cpu_psci.c @@ -5,66 +5,36 @@ * * Change Logs: * Date Author Notes + * 2023-02-21 GuEe-GUI replace with drivers/psci */ #include <rthw.h> #include <rtthread.h> -#include <stdint.h> -#ifdef RT_USING_SMP - -#define DBG_TAG "libcpu.aarch64.cpu_psci" +#define DBG_TAG "cpu.aa64" #define DBG_LVL DBG_INFO #include <rtdbg.h> -#include "cpu_ops_common.h" - -#include "cpu.h" -#include "errno.h" -#include "psci.h" -#include "psci_api.h" - -static int (*_psci_init)(void) = psci_init; - -static int __call_method_init() -{ - int (*init)(void) = _psci_init; - _psci_init = RT_NULL; - return init(); -} - -/** return 0 on success, otherwise failed */ -#define _call_method_init() ((_psci_init) ? __call_method_init() : 0); +#include <cpu.h> +#include <cpuport.h> +#include <psci.h> -static int cpu_psci_cpu_init(rt_uint32_t cpuid) +static int psci_cpu_boot(rt_uint32_t cpuid, rt_uint64_t entry) { - // init psci only once - return _call_method_init(); + return rt_psci_cpu_on(cpuid, entry); } -static int cpu_psci_cpu_boot(rt_uint32_t cpuid) +static void psci_cpu_shutdown(void) { - rt_uint64_t secondary_entry_pa = get_secondary_entry_pa(); + rt_uint32_t state, state_id = PSCI_POWER_STATE_ID(0, 0, 0, PSCI_POWER_STATE_ID_POWERDOWN); - if (!secondary_entry_pa) - return -1; + state = PSCI_POWER_STATE(PSCI_POWER_STATE_LEVEL_CORES, PSCI_POWER_STATE_TYPE_STANDBY, state_id); - if (!psci_ops.cpu_on) { - LOG_E("Uninitialized psci operation"); - return -1; - } - return psci_ops.cpu_on(cpuid_to_hwid(cpuid), secondary_entry_pa); + rt_psci_cpu_off(state); } -static void cpu_psci_cpu_shutdown() +struct cpu_ops_t cpu_psci_ops = { - psci_ops.cpu_off(cpuid_to_hwid(rt_hw_cpu_id())); -} - -struct cpu_ops_t cpu_ops_psci = { .method = "psci", - .cpu_boot = cpu_psci_cpu_boot, - .cpu_init = cpu_psci_cpu_init, - .cpu_shutdown = cpu_psci_cpu_shutdown, + .cpu_boot = psci_cpu_boot, + .cpu_shutdown = psci_cpu_shutdown, }; - -#endif /* RT_USING_SMP */
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