diff options
| author | Scott Shawcroft <scott@tannewt.org> | 2020-01-08 20:32:45 -0800 |
|---|---|---|
| committer | Scott Shawcroft <scott@tannewt.org> | 2020-01-17 17:36:08 -0800 |
| commit | 7d8dac9211dab92d750a0351335b4ad3fffc05e2 (patch) | |
| tree | 819d63e5495931042b433e2b67eee9848bf47ec1 /py/objfun.c | |
| parent | 85c731734a0388c28c8e3895ec1cecd1d9491e0c (diff) | |
Refine iMX RT memory layout and add three boards
Introduces a way to place CircuitPython code and data into
tightly coupled memory (TCM) which is accessible by the CPU in a
single cycle. It also frees up room in the corresponding cache for
intermittent data. Loading from external flash is slow!
The data cache is also now enabled.
Adds support for the iMX RT 1021 chip. Adds three new boards:
* iMX RT 1020 EVK
* iMX RT 1060 EVK
* Teensy 4.0
Related to #2492, #2472 and #2477. Fixes #2475.
Diffstat (limited to 'py/objfun.c')
| -rw-r--r-- | py/objfun.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/py/objfun.c b/py/objfun.c index 7e5899456..c586a290a 100644 --- a/py/objfun.c +++ b/py/objfun.c @@ -34,6 +34,8 @@ #include "py/bc.h" #include "py/stackctrl.h" +#include "supervisor/linker.h" + #if MICROPY_DEBUG_VERBOSE // print debugging info #define DEBUG_PRINT (1) #else // don't print debugging info @@ -249,7 +251,7 @@ mp_code_state_t *mp_obj_fun_bc_prepare_codestate(mp_obj_t self_in, size_t n_args } #endif -STATIC mp_obj_t fun_bc_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) { +STATIC mp_obj_t PLACE_IN_ITCM(fun_bc_call)(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) { MP_STACK_CHECK(); DEBUG_printf("Input n_args: " UINT_FMT ", n_kw: " UINT_FMT "\n", n_args, n_kw); |