esp8266/mpconfigport: Switch to ROM feature level configuration.

This is a no-op in terms of board configuration.
Signed-off-by: NDamien George <damien@micropython.org>

ports/esp8266/boards/GENERIC/mpconfigboard.h

@@ -11,12 +11,4 @@
 #define MICROPY_READER_VFS              (MICROPY_VFS)
 #define MICROPY_VFS                     (1)
 
-#define MICROPY_PY_FSTRINGS             (1)
-#define MICROPY_PY_BUILTINS_SLICE_ATTRS (1)
-#define MICROPY_PY_ALL_SPECIAL_METHODS  (1)
-#define MICROPY_PY_IO_FILEIO            (1)
-#define MICROPY_PY_SYS_STDIO_BUFFER     (1)
-#define MICROPY_PY_UASYNCIO             (1)
-#define MICROPY_PY_URE_SUB              (1)
 #define MICROPY_PY_UCRYPTOLIB           (1)
-#define MICROPY_PY_FRAMEBUF             (1)

ports/esp8266/boards/GENERIC_1M/mpconfigboard.h

@@ -11,10 +11,6 @@
 #define MICROPY_READER_VFS              (MICROPY_VFS)
 #define MICROPY_VFS                     (1)
 
-#define MICROPY_PY_BUILTINS_SLICE_ATTRS (1)
-#define MICROPY_PY_ALL_SPECIAL_METHODS  (1)
-#define MICROPY_PY_IO_FILEIO            (1)
-#define MICROPY_PY_SYS_STDIO_BUFFER     (1)
-#define MICROPY_PY_URE_SUB              (1)
+#define MICROPY_PY_FSTRINGS             (0)
+#define MICROPY_PY_UASYNCIO             (0)
 #define MICROPY_PY_UCRYPTOLIB           (1)
-#define MICROPY_PY_FRAMEBUF             (1)

ports/esp8266/boards/GENERIC_512K/mpconfigboard.h

@@ -2,3 +2,11 @@
 #define MICROPY_HW_MCU_NAME "ESP8266"
 
 #define MICROPY_ERROR_REPORTING         (MICROPY_ERROR_REPORTING_TERSE)
+
+#define MICROPY_PY_FSTRINGS             (0)
+#define MICROPY_PY_BUILTINS_SLICE_ATTRS (0)
+#define MICROPY_PY_ALL_SPECIAL_METHODS  (0)
+#define MICROPY_PY_SYS_STDIO_BUFFER     (0)
+#define MICROPY_PY_UASYNCIO             (0)
+#define MICROPY_PY_URE_SUB              (0)
+#define MICROPY_PY_FRAMEBUF             (0)

ports/esp8266/mpconfigport.h

@@ -6,6 +6,42 @@
 
 #include <stdint.h>
 
+// Set the rom feature level.
+#define MICROPY_CONFIG_ROM_LEVEL (MICROPY_CONFIG_ROM_LEVEL_EXTRA_FEATURES)
+
+// Disable items from the extra level that are not wanted.
+#define MICROPY_COMP_MODULE_CONST               (0)
+#define MICROPY_COMP_TRIPLE_TUPLE_ASSIGN        (0)
+#define MICROPY_COMP_RETURN_IF_EXPR             (0)
+#define MICROPY_OPT_LOAD_ATTR_FAST_PATH         (0)
+#define MICROPY_OPT_MAP_LOOKUP_CACHE            (0)
+#define MICROPY_OPT_MPZ_BITWISE                 (0)
+#define MICROPY_OPT_MATH_FACTORIAL              (0)
+#define MICROPY_REPL_EMACS_KEYS                 (0)
+#define MICROPY_PY_BUILTINS_COMPLEX             (0)
+#define MICROPY_MODULE_ATTR_DELEGATION          (0)
+#define MICROPY_PY_FUNCTION_ATTRS               (0)
+#define MICROPY_PY_DELATTR_SETATTR              (0)
+#define MICROPY_PY_BUILTINS_STR_CENTER          (0)
+#define MICROPY_PY_BUILTINS_STR_PARTITION       (0)
+#define MICROPY_PY_BUILTINS_STR_SPLITLINES      (0)
+#define MICROPY_PY_BUILTINS_SLICE_INDICES       (0)
+#define MICROPY_PY_REVERSE_SPECIAL_METHODS      (0)
+#define MICROPY_PY_BUILTINS_COMPILE             (0)
+#define MICROPY_PY_BUILTINS_EXECFILE            (0)
+#define MICROPY_PY_BUILTINS_NOTIMPLEMENTED      (0)
+#define MICROPY_PY_BUILTINS_POW3                (0)
+#define MICROPY_PY___FILE__                     (0)
+#define MICROPY_PY_MATH_CONSTANTS               (0)
+#define MICROPY_PY_MATH_SPECIAL_FUNCTIONS       (0)
+#define MICROPY_PY_MATH_FACTORIAL               (0)
+#define MICROPY_PY_MATH_ISCLOSE                 (0)
+#define MICROPY_PY_IO_FILEIO                    (MICROPY_VFS)
+#define MICROPY_PY_SYS_PS1_PS2                  (0)
+#define MICROPY_PY_UBINASCII_CRC32              (0)
+#define MICROPY_PY_URANDOM_EXTRA_FUNCS          (0)
+
+// Configure other options.
 #define MICROPY_OBJ_REPR            (MICROPY_OBJ_REPR_C)
 #define MICROPY_GC_STACK_ENTRY_TYPE uint16_t
 #define MICROPY_ALLOC_PATH_MAX      (128)
@@ -16,50 +52,14 @@
 #define MICROPY_ALLOC_PARSE_CHUNK_INIT  (64)
 #define MICROPY_DEBUG_PRINTER       (&mp_debug_print)
 #define MICROPY_ENABLE_GC           (1)
-#define MICROPY_ENABLE_FINALISER    (1)
-#define MICROPY_STACK_CHECK         (1)
 #define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF (1)
-#define MICROPY_KBD_EXCEPTION       (1)
 #define MICROPY_REPL_EVENT_DRIVEN   (0)
-#define MICROPY_REPL_AUTO_INDENT    (1)
-#define MICROPY_HELPER_REPL         (1)
-#define MICROPY_ENABLE_SOURCE_LINE  (1)
-#define MICROPY_MODULE_BUILTIN_INIT (1)
-#define MICROPY_MODULE_WEAK_LINKS   (1)
-#define MICROPY_CAN_OVERRIDE_BUILTINS (1)
 #define MICROPY_USE_INTERNAL_ERRNO  (1)
-#define MICROPY_ENABLE_SCHEDULER    (1)
-#define MICROPY_PY_DESCRIPTORS      (1)
-#define MICROPY_PY_BUILTINS_COMPLEX (0)
-#define MICROPY_PY_BUILTINS_STR_UNICODE (1)
-#define MICROPY_PY_BUILTINS_MEMORYVIEW (1)
-#define MICROPY_PY_BUILTINS_FROZENSET (1)
-#define MICROPY_PY_BUILTINS_ROUND_INT (1)
-#define MICROPY_PY_BUILTINS_INPUT   (1)
-#define MICROPY_PY_BUILTINS_HELP    (1)
 #define MICROPY_PY_BUILTINS_HELP_TEXT esp_help_text
-#define MICROPY_PY_BUILTINS_HELP_MODULES (1)
-#define MICROPY_PY___FILE__         (0)
-#define MICROPY_PY_ARRAY_SLICE_ASSIGN (1)
-#define MICROPY_PY_COLLECTIONS_DEQUE (1)
-#define MICROPY_PY_COLLECTIONS_ORDEREDDICT (1)
-#define MICROPY_PY_IO_IOBASE        (1)
-#define MICROPY_PY_SYS_MAXSIZE      (1)
-#define MICROPY_PY_SYS_STDFILES     (1)
-#define MICROPY_PY_UERRNO           (1)
-#define MICROPY_PY_UBINASCII        (1)
-#define MICROPY_PY_UCTYPES          (1)
-#define MICROPY_PY_UHASHLIB         (1)
 #define MICROPY_PY_UHASHLIB_SHA1    (MICROPY_PY_USSL && MICROPY_SSL_AXTLS)
-#define MICROPY_PY_UHEAPQ           (1)
 #define MICROPY_PY_UTIMEQ           (1)
-#define MICROPY_PY_UJSON            (1)
-#define MICROPY_PY_URANDOM          (1)
 #define MICROPY_PY_URANDOM_SEED_INIT_FUNC (*WDEV_HWRNG)
-#define MICROPY_PY_URE              (1)
-#define MICROPY_PY_USELECT          (1)
 #define MICROPY_PY_UTIME_MP_HAL     (1)
-#define MICROPY_PY_UZLIB            (1)
 #define MICROPY_PY_LWIP             (1)
 #define MICROPY_PY_LWIP_SOCK_RAW    (1)
 #define MICROPY_PY_MACHINE          (1)
@@ -79,8 +79,6 @@
 #define MICROPY_PY_WEBREPL          (1)
 #define MICROPY_PY_WEBREPL_DELAY    (20)
 #define MICROPY_PY_WEBREPL_STATIC_FILEBUF (1)
-#define MICROPY_PY_MICROPYTHON_MEM_INFO (1)
-#define MICROPY_PY_UOS              (1)
 #define MICROPY_PY_UOS_INCLUDEFILE  "ports/esp8266/moduos.c"
 #define MICROPY_PY_OS_DUPTERM       (2)
 #define MICROPY_PY_UOS_DUPTERM_NOTIFY (1)
@@ -92,7 +90,6 @@
 #define MICROPY_FLOAT_IMPL          (MICROPY_FLOAT_IMPL_FLOAT)
 #define MICROPY_WARNINGS            (1)
 #define MICROPY_PY_STR_BYTES_CMP_WARN (1)
-#define MICROPY_STREAMS_NON_BLOCK   (1)
 #define MICROPY_STREAMS_POSIX_API   (1)
 #define MICROPY_MODULE_FROZEN_LEXER mp_lexer_new_from_str32