feat(mt8188): add cpu_pm driver
- Add cpu_pm driver for CPU idle and SMP flow.
- Add SMP driver for CPU power on/off control.
- Add CPC driver to handle CPU powered on/off in CPU suspend.
- Add mbox driver for tinysys support.
Change-Id: I20141474e1c43cdfacb9f2c6a2285721e50a617c
diff --git a/plat/mediatek/drivers/cpu_pm/cpcv3_2/mt_smp.h b/plat/mediatek/drivers/cpu_pm/cpcv3_2/mt_smp.h
new file mode 100644
index 0000000..4c2f8d2
--- /dev/null
+++ b/plat/mediatek/drivers/cpu_pm/cpcv3_2/mt_smp.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_SMP_H
+#define MT_SMP_H
+
+#include <lib/mmio.h>
+#include <platform_def.h>
+
+#define CPU_PWR_STATUS (MCUCFG_BASE + 0xA840)
+
+#define SMP_CORE_TIMEOUT_MAX (50000)
+#define DO_SMP_CORE_ON_WAIT_TIMEOUT(k_cnt) ({ \
+ CPU_PM_ASSERT(k_cnt < SMP_CORE_TIMEOUT_MAX); \
+ k_cnt++; udelay(1); })
+
+void mt_smp_core_init_arch(unsigned int cluster, unsigned int cpu, int arm64,
+ struct cpu_pwr_ctrl *pwr_ctrl);
+void mt_smp_core_bootup_address_set(struct cpu_pwr_ctrl *pwr_ctrl, uintptr_t entry);
+int mt_smp_power_core_on(unsigned int cpu_id, struct cpu_pwr_ctrl *pwr_ctrl);
+int mt_smp_power_core_off(struct cpu_pwr_ctrl *pwr_ctrl);
+void mt_smp_init(void);
+
+#endif /* MT_SMP_H */