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Diffstat (limited to 'libcpu/aarch64/common/cpu_psci.c')
-rw-r--r--libcpu/aarch64/common/cpu_psci.c58
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 */ \ No newline at end of file