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[M2351] Merge secure idle/powerdown sequences into one 

Merge SYS_UnlockReg_S()/CLK_Idle_S() or CLK_PowerDown_S()/SYS_LockReg_S()
into nu_idle_s() or nu_powerdown_s() when they are available.
pull/10959/head
Chun-Chieh Li 2019-09-16 18:19:40 +08:00
parent a0a1c4d52c
commit c9b4474d50
1 changed files with 24 additions and 6 deletions
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30
targets/TARGET_NUVOTON/TARGET_M2351/sleep.c
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@ -22,8 +22,18 @@
#include "device.h" #include "device.h"
#include "objects.h" #include "objects.h"
#include "PeripheralPins.h" #include "PeripheralPins.h"
#include "platform/mbed_toolchain.h"
#include <stdbool.h> #include <stdbool.h>
/* Merge SYS_UnlockReg_S()/CLK_Idle_S() or CLK_PowerDown_S()/SYS_LockReg_S()
* into nu_idle_s() or nu_powerdown_s()
*
* These APIs are secure calls. For performance, merge them into one when
* nu_idle_s() and nu_powerdown_s() are available.
*/
MBED_WEAK void nu_idle_s(void);
MBED_WEAK void nu_powerdown_s(void);
#if DEVICE_SERIAL #if DEVICE_SERIAL
bool serial_can_deep_sleep(void); bool serial_can_deep_sleep(void);
#endif #endif
@ -38,9 +48,13 @@ void hal_sleep(void)
CLK_Idle(); CLK_Idle();
SYS_LockReg(); SYS_LockReg();
#else #else
SYS_UnlockReg_S(); if (nu_idle_s) {
CLK_Idle_S(); nu_idle_s();
SYS_LockReg_S(); } else {
SYS_UnlockReg_S();
CLK_Idle_S();
SYS_LockReg_S();
}
#endif #endif
} }
@ -60,9 +74,13 @@ void hal_deepsleep(void)
CLK_PowerDown(); CLK_PowerDown();
SYS_LockReg(); SYS_LockReg();
#else #else
SYS_UnlockReg_S(); if (nu_powerdown_s) {
CLK_PowerDown_S(); nu_powerdown_s();
SYS_LockReg_S(); } else {
SYS_UnlockReg_S();
CLK_PowerDown_S();
SYS_LockReg_S();
}
#endif #endif
} }