stm32: Disable qstr hashing on small boards.

jimmo · jimmo · commit 8486e28b1704 · 2024-01-25T16:38:17.000+11:00
Sets MICROPY_QSTR_BYTES_IN_HASH==0 on stm32x0 boards.

This saves e.g. 2kiB on NUCLEO_F091.

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared &lt;jim.mussared@gmail.com&gt;
diff --git a/ports/stm32/boards/B_L072Z_LRWAN1/mpconfigboard.h b/ports/stm32/boards/B_L072Z_LRWAN1/mpconfigboard.h
@@ -7,6 +7,8 @@
 
 #define MICROPY_CONFIG_ROM_LEVEL (MICROPY_CONFIG_ROM_LEVEL_CORE_FEATURES)
 
+#define MICROPY_QSTR_BYTES_IN_HASH  (0)
+
 #define MICROPY_HELPER_REPL         (1)
 #define MICROPY_KBD_EXCEPTION       (1)
 #define MICROPY_EMIT_THUMB          (0)
diff --git a/ports/stm32/boards/NUCLEO_F091RC/mpconfigboard.h b/ports/stm32/boards/NUCLEO_F091RC/mpconfigboard.h
@@ -1,6 +1,8 @@
 #define MICROPY_HW_BOARD_NAME       "NUCLEO-F091RC"
 #define MICROPY_HW_MCU_NAME         "STM32F091RCT6"
 
+#define MICROPY_QSTR_BYTES_IN_HASH  (0)
+
 #define MICROPY_EMIT_THUMB          (0)
 #define MICROPY_EMIT_INLINE_THUMB   (0)
 #define MICROPY_OPT_COMPUTED_GOTO   (0)
diff --git a/ports/stm32/boards/NUCLEO_L073RZ/mpconfigboard.h b/ports/stm32/boards/NUCLEO_L073RZ/mpconfigboard.h
@@ -5,6 +5,8 @@
 #define MICROPY_HW_BOARD_NAME       "NUCLEO-L073RZ"
 #define MICROPY_HW_MCU_NAME         "STM32L073RZT6"
 
+#define MICROPY_QSTR_BYTES_IN_HASH  (0)
+
 #define MICROPY_EMIT_THUMB          (0)
 #define MICROPY_EMIT_INLINE_THUMB   (0)
 #define MICROPY_OPT_COMPUTED_GOTO   (0)
