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LPC54608: Raise the core freq on LPC54608 targets #8486

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merged 1 commit into from
Oct 22, 2018
Merged

LPC54608: Raise the core freq on LPC54608 targets #8486

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2 changes: 1 addition & 1 deletion targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_LPC546XX/TARGET_FF_LPC546XX/device.h
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@
/* Defines used by the sleep code */
#define LPC_CLOCK_INTERNAL_IRC BOARD_BootClockFRO12M()
#define LPC_CLOCK_RUN ((SYSCON->DEVICE_ID0 == 0xFFF54628) ? \
BOARD_BootClockPLL220M() : BOARD_BootClockFROHF48M())
BOARD_BootClockPLL220M() : BOARD_BootClockPLL180M())

#define DEVICE_ID_LENGTH 24

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4 changes: 3 additions & 1 deletion ...ets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_LPC546XX/TARGET_FF_LPC546XX/mbed_overrides.c
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Original file line number Diff line number Diff line change
Expand Up @@ -41,10 +41,12 @@
void mbed_sdk_init()
{
if (SYSCON->DEVICE_ID0 == 0xFFF54628) {
BOARD_BootClockFROHF96M(); /* Boot up FROHF96M for SPIFI to use*/
/* LPC54628 runs at a higher core speed */
BOARD_BootClockPLL220M();
} else {
BOARD_BootClockFROHF48M();
BOARD_BootClockFROHF96M(); /* Boot up FROHF96M for SPIFI to use*/
BOARD_BootClockPLL180M();
}
}

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2 changes: 1 addition & 1 deletion targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_LPC546XX/TARGET_LPCXpresso/device.h
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@
/* Defines used by the sleep code */
#define LPC_CLOCK_INTERNAL_IRC BOARD_BootClockFRO12M()
#define LPC_CLOCK_RUN ((SYSCON->DEVICE_ID0 == 0xFFF54628) ? \
BOARD_BootClockPLL220M() : BOARD_BootClockFROHF48M())
BOARD_BootClockPLL220M() : BOARD_BootClockPLL180M())

#define DEVICE_ID_LENGTH 24

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4 changes: 3 additions & 1 deletion targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_LPC546XX/TARGET_LPCXpresso/mbed_overrides.c
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Original file line number Diff line number Diff line change
Expand Up @@ -57,10 +57,12 @@ uint32_t FLASHIAP_ReadUid(uint32_t *addr)
void mbed_sdk_init()
{
if (SYSCON->DEVICE_ID0 == 0xFFF54628) {
BOARD_BootClockFROHF96M(); /* Boot up FROHF96M for SPIFI to use*/
/* LPC54628 runs at a higher core speed */
BOARD_BootClockPLL220M();
} else {
BOARD_BootClockFROHF48M();
BOARD_BootClockFROHF96M(); /* Boot up FROHF96M for SPIFI to use*/
BOARD_BootClockPLL180M();
}
}

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