diff options
| author | Damien George <damien@micropython.org> | 2025-12-01 10:44:51 +1100 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2025-12-01 13:10:08 +1100 |
| commit | ff7f7449d2c40a3aa1e16abf7fc337d1ee43d712 (patch) | |
| tree | 7968fd1b6f5c1b0f8a418e3936cd0ceb435812bd /py/emitglue.c | |
| parent | eb5d89cd8324407eda67066292d4cabbc4ce4cd4 (diff) | |
py/emitglue: Add hook for RV32 arch to flush D-cache for native emitter.
Eventually this cache flushing mechanism should be generalised to work the
same way for all architectures. But for now, this allows ESP32 RV32 SoCs
to flush the D-cache whenn needed.
Signed-off-by: Damien George <damien@micropython.org>
Diffstat (limited to 'py/emitglue.c')
| -rw-r--r-- | py/emitglue.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/py/emitglue.c b/py/emitglue.c index 27cbb349e..8a32b227f 100644 --- a/py/emitglue.c +++ b/py/emitglue.c @@ -32,6 +32,7 @@ #include <assert.h> #include "py/emitglue.h" +#include "py/mphal.h" #include "py/runtime0.h" #include "py/bc.h" #include "py/objfun.h" @@ -126,6 +127,9 @@ void mp_emit_glue_assign_native(mp_raw_code_t *rc, mp_raw_code_kind_t kind, cons "mcr p15, 0, r0, c7, c7, 0\n" // invalidate I-cache and D-cache : : : "r0", "cc"); #endif + #elif (MICROPY_EMIT_RV32 || MICROPY_EMIT_INLINE_RV32) && defined(MP_HAL_CLEAN_DCACHE) + // Flush the D-cache. + MP_HAL_CLEAN_DCACHE(fun_data, fun_len); #endif rc->kind = kind; |