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Copy RP2040 vector table to RAM on startup (#18424)
...this reduces possible latency when invoking interrupt handlers by
mitigating XIP cache misses which are not existent when running code from
RAM.
pull/18459/head
Stefan Kerkmann
1 year ago
committed by
GitHub
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with
2 additions and
1 deletions
-
platforms/chibios/vendors/RP/RP2040.mk
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@ -11,7 +11,8 @@ endif |
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# Raspberry Pi Pico SDK Support
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##############################################################################
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ADEFS += -DCRT0_VTOR_INIT=1 \
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-DCRT0_EXTRA_CORES_NUMBER=0 |
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-DCRT0_EXTRA_CORES_NUMBER=0 \
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-DCRT0_INIT_VECTORS=1 |
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CFLAGS += -DPICO_NO_FPGA_CHECK \
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-DNDEBUG |
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