ports: Make new ports/ sub-directory and move all ports there.

This is to keep the top-level directory clean, to make it clear what is
core and what is a port, and to allow the repository to grow with new ports
in a sustainable way.

6 files changed, 0 insertions, 330 deletions

diff --git a/bare-arm/Makefile b/bare-arm/Makefile
deleted file mode 100644
index 90c13de11..000000000
--- a/bare-arm/Makefile
+++ /dev/null
@@ -1,48 +0,0 @@
-include ../py/mkenv.mk
-
-# qstr definitions (must come before including py.mk)
-QSTR_DEFS = qstrdefsport.h
-
-# include py core make definitions
-include $(TOP)/py/py.mk
-
-CROSS_COMPILE = arm-none-eabi-
-
-INC += -I.
-INC += -I$(TOP)
-INC += -I$(BUILD)
-
-CFLAGS_CORTEX_M4 = -mthumb -mtune=cortex-m4 -mabi=aapcs-linux -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard -fsingle-precision-constant -Wdouble-promotion
-CFLAGS = $(INC) -Wall -Werror -std=c99 -nostdlib $(CFLAGS_CORTEX_M4) $(COPT)
-
-#Debugging/Optimization
-ifeq ($(DEBUG), 1)
-CFLAGS += -O0 -ggdb
-else
-CFLAGS += -Os -DNDEBUG
-endif
-
-LDFLAGS = -nostdlib -T stm32f405.ld -Map=$@.map --cref
-LIBS =
-
-SRC_C = \
-	main.c \
-#	printf.c \
-	string0.c \
-	malloc0.c \
-	gccollect.c \
-
-SRC_S = \
-#	startup_stm32f40xx.s \
-	gchelper.s \
-
-OBJ = $(PY_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o) $(SRC_S:.s=.o))
-
-all: $(BUILD)/firmware.elf
-
-$(BUILD)/firmware.elf: $(OBJ)
-	$(ECHO) "LINK $@"
-	$(Q)$(LD) $(LDFLAGS) -o $@ $^ $(LIBS)
-	$(Q)$(SIZE) $@
-
-include $(TOP)/py/mkrules.mk
diff --git a/bare-arm/main.c b/bare-arm/main.c
deleted file mode 100644
index 938414dfe..000000000
--- a/bare-arm/main.c
+++ /dev/null
@@ -1,97 +0,0 @@
-#include <stdint.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "py/nlr.h"
-#include "py/compile.h"
-#include "py/runtime.h"
-#include "py/repl.h"
-#include "py/mperrno.h"
-
-void do_str(const char *src, mp_parse_input_kind_t input_kind) {
-    nlr_buf_t nlr;
-    if (nlr_push(&nlr) == 0) {
-        mp_lexer_t *lex = mp_lexer_new_from_str_len(MP_QSTR__lt_stdin_gt_, src, strlen(src), 0);
-        qstr source_name = lex->source_name;
-        mp_parse_tree_t parse_tree = mp_parse(lex, input_kind);
-        mp_obj_t module_fun = mp_compile(&parse_tree, source_name, MP_EMIT_OPT_NONE, true);
-        mp_call_function_0(module_fun);
-        nlr_pop();
-    } else {
-        // uncaught exception
-        mp_obj_print_exception(&mp_plat_print, (mp_obj_t)nlr.ret_val);
-    }
-}
-
-int main(int argc, char **argv) {
-    mp_init();
-    do_str("print('hello world!', list(x+1 for x in range(10)), end='eol\\n')", MP_PARSE_SINGLE_INPUT);
-    do_str("for i in range(10):\n  print(i)", MP_PARSE_FILE_INPUT);
-    mp_deinit();
-    return 0;
-}
-
-mp_lexer_t *mp_lexer_new_from_file(const char *filename) {
-    mp_raise_OSError(MP_ENOENT);
-}
-
-mp_import_stat_t mp_import_stat(const char *path) {
-    return MP_IMPORT_STAT_NO_EXIST;
-}
-
-mp_obj_t mp_builtin_open(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
-    return mp_const_none;
-}
-MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_open_obj, 1, mp_builtin_open);
-
-void nlr_jump_fail(void *val) {
-    while (1);
-}
-
-void NORETURN __fatal_error(const char *msg) {
-    while (1);
-}
-
-#ifndef NDEBUG
-void MP_WEAK __assert_func(const char *file, int line, const char *func, const char *expr) {
-    printf("Assertion '%s' failed, at file %s:%d\n", expr, file, line);
-    __fatal_error("Assertion failed");
-}
-#endif
-
-/*
-int _lseek() {return 0;}
-int _read() {return 0;}
-int _write() {return 0;}
-int _close() {return 0;}
-void _exit(int x) {for(;;){}}
-int _sbrk() {return 0;}
-int _kill() {return 0;}
-int _getpid() {return 0;}
-int _fstat() {return 0;}
-int _isatty() {return 0;}
-*/
-
-void *malloc(size_t n) {return NULL;}
-void *calloc(size_t nmemb, size_t size) {return NULL;}
-void *realloc(void *ptr, size_t size) {return NULL;}
-void free(void *p) {}
-int printf(const char *m, ...) {return 0;}
-void *memcpy(void *dest, const void *src, size_t n) {return NULL;}
-int memcmp(const void *s1, const void *s2, size_t n) {return 0;}
-void *memmove(void *dest, const void *src, size_t n) {return NULL;}
-void *memset(void *s, int c, size_t n) {return NULL;}
-int strcmp(const char *s1, const char* s2) {return 0;}
-int strncmp(const char *s1, const char* s2, size_t n) {return 0;}
-size_t strlen(const char *s) {return 0;}
-char *strcat(char *dest, const char *src) {return NULL;}
-char *strchr(const char *dest, int c) {return NULL;}
-#include <stdarg.h>
-int vprintf(const char *format, va_list ap) {return 0;}
-int vsnprintf(char *str,  size_t  size,  const  char  *format, va_list ap) {return 0;}
-
-#undef putchar
-int putchar(int c) {return 0;}
-int puts(const char *s) {return 0;}
-
-void _start(void) {main(0, NULL);}
diff --git a/bare-arm/mpconfigport.h b/bare-arm/mpconfigport.h
deleted file mode 100644
index 3fbd3769f..000000000
--- a/bare-arm/mpconfigport.h
+++ /dev/null
@@ -1,66 +0,0 @@
-#include <stdint.h>
-
-// options to control how MicroPython is built
-
-#define MICROPY_QSTR_BYTES_IN_HASH  (1)
-#define MICROPY_ALLOC_PATH_MAX      (512)
-#define MICROPY_EMIT_X64            (0)
-#define MICROPY_EMIT_THUMB          (0)
-#define MICROPY_EMIT_INLINE_THUMB   (0)
-#define MICROPY_COMP_MODULE_CONST   (0)
-#define MICROPY_COMP_CONST          (0)
-#define MICROPY_COMP_DOUBLE_TUPLE_ASSIGN (0)
-#define MICROPY_COMP_TRIPLE_TUPLE_ASSIGN (0)
-#define MICROPY_MEM_STATS           (0)
-#define MICROPY_DEBUG_PRINTERS      (0)
-#define MICROPY_ENABLE_GC           (0)
-#define MICROPY_HELPER_REPL         (0)
-#define MICROPY_HELPER_LEXER_UNIX   (0)
-#define MICROPY_ENABLE_SOURCE_LINE  (0)
-#define MICROPY_ENABLE_DOC_STRING   (0)
-#define MICROPY_ERROR_REPORTING     (MICROPY_ERROR_REPORTING_TERSE)
-#define MICROPY_BUILTIN_METHOD_CHECK_SELF_ARG (0)
-#define MICROPY_PY_ASYNC_AWAIT (0)
-#define MICROPY_PY_BUILTINS_BYTEARRAY (0)
-#define MICROPY_PY_BUILTINS_MEMORYVIEW (0)
-#define MICROPY_PY_BUILTINS_ENUMERATE (0)
-#define MICROPY_PY_BUILTINS_FROZENSET (0)
-#define MICROPY_PY_BUILTINS_REVERSED (0)
-#define MICROPY_PY_BUILTINS_SET     (0)
-#define MICROPY_PY_BUILTINS_SLICE   (0)
-#define MICROPY_PY_BUILTINS_PROPERTY (0)
-#define MICROPY_PY___FILE__         (0)
-#define MICROPY_PY_GC               (0)
-#define MICROPY_PY_ARRAY            (0)
-#define MICROPY_PY_ATTRTUPLE        (0)
-#define MICROPY_PY_COLLECTIONS      (0)
-#define MICROPY_PY_MATH             (0)
-#define MICROPY_PY_CMATH            (0)
-#define MICROPY_PY_IO               (0)
-#define MICROPY_PY_STRUCT           (0)
-#define MICROPY_PY_SYS              (0)
-#define MICROPY_CPYTHON_COMPAT      (0)
-#define MICROPY_LONGINT_IMPL        (MICROPY_LONGINT_IMPL_NONE)
-#define MICROPY_FLOAT_IMPL          (MICROPY_FLOAT_IMPL_NONE)
-#define MICROPY_USE_INTERNAL_PRINTF (0)
-
-// type definitions for the specific machine
-
-#define MICROPY_MAKE_POINTER_CALLABLE(p) ((void*)((mp_uint_t)(p) | 1))
-
-#define UINT_FMT "%lu"
-#define INT_FMT "%ld"
-
-typedef int32_t mp_int_t; // must be pointer size
-typedef uint32_t mp_uint_t; // must be pointer size
-typedef long mp_off_t;
-
-// dummy print
-#define MP_PLAT_PRINT_STRN(str, len) (void)0
-
-// extra built in names to add to the global namespace
-#define MICROPY_PORT_BUILTINS \
-    { MP_ROM_QSTR(MP_QSTR_open), MP_ROM_PTR(&mp_builtin_open_obj) },
-
-// We need to provide a declaration/definition of alloca()
-#include <alloca.h>
diff --git a/bare-arm/mphalport.h b/bare-arm/mphalport.h
deleted file mode 100644
index 4bd8276f3..000000000
--- a/bare-arm/mphalport.h
+++ /dev/null
@@ -1 +0,0 @@
-// empty file
diff --git a/bare-arm/qstrdefsport.h b/bare-arm/qstrdefsport.h
deleted file mode 100644
index 3ba897069..000000000
--- a/bare-arm/qstrdefsport.h
+++ /dev/null
@@ -1 +0,0 @@
-// qstrs specific to this port
diff --git a/bare-arm/stm32f405.ld b/bare-arm/stm32f405.ld
deleted file mode 100644
index dd688a024..000000000
--- a/bare-arm/stm32f405.ld
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
-    GNU linker script for STM32F405
-*/
-
-/* Specify the memory areas */
-MEMORY
-{
-    FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 0x100000 /* entire flash, 1 MiB */
-    FLASH_ISR (rx)  : ORIGIN = 0x08000000, LENGTH = 0x004000 /* sector 0, 16 KiB */
-    FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 0x080000 /* sectors 5,6,7,8, 4*128KiB = 512 KiB (could increase it more) */
-    CCMRAM (xrw)    : ORIGIN = 0x10000000, LENGTH = 0x010000 /* 64 KiB */
-    RAM (xrw)       : ORIGIN = 0x20000000, LENGTH = 0x020000 /* 128 KiB */
-}
-
-/* top end of the stack */
-_estack = ORIGIN(RAM) + LENGTH(RAM);
-
-/* RAM extents for the garbage collector */
-_ram_end = ORIGIN(RAM) + LENGTH(RAM);
-_heap_end = 0x2001c000; /* tunable */
-
-/* define output sections */
-SECTIONS
-{
-    /* The startup code goes first into FLASH */
-    .isr_vector :
-    {
-        . = ALIGN(4);
-        KEEP(*(.isr_vector)) /* Startup code */
-
-        . = ALIGN(4);
-    } >FLASH_ISR
-
-    /* The program code and other data goes into FLASH */
-    .text :
-    {
-        . = ALIGN(4);
-        *(.text)           /* .text sections (code) */
-        *(.text*)          /* .text* sections (code) */
-        *(.rodata)         /* .rodata sections (constants, strings, etc.) */
-        *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
-    /*  *(.glue_7)   */    /* glue arm to thumb code */
-    /*  *(.glue_7t)  */    /* glue thumb to arm code */
-
-        . = ALIGN(4);
-        _etext = .;        /* define a global symbol at end of code */
-        _sidata = _etext;  /* This is used by the startup in order to initialize the .data secion */
-    } >FLASH_TEXT
-
-    /*
-    .ARM.extab :
-    {
-        *(.ARM.extab* .gnu.linkonce.armextab.*)
-    } >FLASH
-
-    .ARM :
-    {
-        __exidx_start = .;
-        *(.ARM.exidx*)
-        __exidx_end = .;
-    } >FLASH
-    */
-
-    /* This is the initialized data section
-    The program executes knowing that the data is in the RAM
-    but the loader puts the initial values in the FLASH (inidata).
-    It is one task of the startup to copy the initial values from FLASH to RAM. */
-    .data : AT ( _sidata )
-    {
-        . = ALIGN(4);
-        _sdata = .;        /* create a global symbol at data start; used by startup code in order to initialise the .data section in RAM */
-        _ram_start = .;    /* create a global symbol at ram start for garbage collector */
-        *(.data)           /* .data sections */
-        *(.data*)          /* .data* sections */
-
-        . = ALIGN(4);
-        _edata = .;        /* define a global symbol at data end; used by startup code in order to initialise the .data section in RAM */
-    } >RAM
-
-    /* Uninitialized data section */
-    .bss :
-    {
-        . = ALIGN(4);
-        _sbss = .;         /* define a global symbol at bss start; used by startup code */
-        *(.bss)
-        *(.bss*)
-        *(COMMON)
-
-        . = ALIGN(4);
-        _ebss = .;         /* define a global symbol at bss end; used by startup code */
-    } >RAM
-
-    /* this is to define the start of the heap, and make sure we have a minimum size */
-    .heap :
-    {
-        . = ALIGN(4);
-        _heap_start = .;    /* define a global symbol at heap start */
-    } >RAM
-
-    /* this just checks there is enough RAM for the stack */
-    .stack :
-    {
-        . = ALIGN(4);
-    } >RAM
-
-    /* Remove information from the standard libraries */
-    /*
-    /DISCARD/ :
-    {
-        libc.a ( * )
-        libm.a ( * )
-        libgcc.a ( * )
-    }
-    */
-
-    .ARM.attributes 0 : { *(.ARM.attributes) }
-}