Commit ee7ad7e8 authored by Paul Sokolovsky's avatar Paul Sokolovsky
Browse files

esp8266: Add "ota" target to produce firmware binary for use with yaota8266.

https://github.com/pfalcon/yaota8266 is a (WIP) OTA-enabled bootloader
which doesn't require reserving space 2x size of a firmware.
parent e8f2db7d
......@@ -186,7 +186,7 @@ reset:
$(BUILD)/firmware-combined.bin: $(BUILD)/firmware.elf
$(ECHO) "Create $@"
$(Q)esptool.py elf2image $^
$(Q)$(PYTHON) makeimg.py $(BUILD)/firmware.elf-0x00000.bin $(BUILD)/firmware.elf-0x0[1-f]000.bin $@
$(Q)$(PYTHON) makeimg.py $(BUILD)/firmware.elf-0x00000.bin $(BUILD)/firmware.elf-0x[0-5][1-f]000.bin $@
$(BUILD)/firmware.elf: $(OBJ)
$(ECHO) "LINK $@"
......@@ -196,6 +196,9 @@ $(BUILD)/firmware.elf: $(OBJ)
512k:
$(MAKE) LDSCRIPT=esp8266_512k.ld CFLAGS_EXTRA='-DMP_CONFIGFILE="<mpconfigport_512k.h>"' MICROPY_FATFS=0 MICROPY_PY_BTREE=0
ota:
$(MAKE) LDSCRIPT=esp8266_ota.ld
#MAKE_PINS = boards/make-pins.py
#BOARD_PINS = boards/$(BOARD)/pins.csv
#AF_FILE = boards/stm32f4xx_af.csv
......
/* GNU linker script for ESP8266 */
MEMORY
{
dport0_0_seg : org = 0x3ff00000, len = 0x10
dram0_0_seg : org = 0x3ffe8000, len = 0x14000
iram1_0_seg : org = 0x40100000, len = 0x8000
/* 0x3c000 is size of bootloader, 0x9000 is size of packed RAM segments */
irom0_0_seg : org = 0x40200000 + 0x3c000 + 0x9000, len = 0x87000
}
/* define the top of RAM */
_heap_end = ORIGIN(dram0_0_seg) + LENGTH(dram0_0_seg);
PHDRS
{
dport0_0_phdr PT_LOAD;
dram0_0_phdr PT_LOAD;
dram0_0_bss_phdr PT_LOAD;
iram1_0_phdr PT_LOAD;
irom0_0_phdr PT_LOAD;
}
ENTRY(firmware_start)
EXTERN(_DebugExceptionVector)
EXTERN(_DoubleExceptionVector)
EXTERN(_KernelExceptionVector)
EXTERN(_NMIExceptionVector)
EXTERN(_UserExceptionVector)
PROVIDE(_memmap_vecbase_reset = 0x40000000);
/* Various memory-map dependent cache attribute settings: */
_memmap_cacheattr_wb_base = 0x00000110;
_memmap_cacheattr_wt_base = 0x00000110;
_memmap_cacheattr_bp_base = 0x00000220;
_memmap_cacheattr_unused_mask = 0xFFFFF00F;
_memmap_cacheattr_wb_trapnull = 0x2222211F;
_memmap_cacheattr_wba_trapnull = 0x2222211F;
_memmap_cacheattr_wbna_trapnull = 0x2222211F;
_memmap_cacheattr_wt_trapnull = 0x2222211F;
_memmap_cacheattr_bp_trapnull = 0x2222222F;
_memmap_cacheattr_wb_strict = 0xFFFFF11F;
_memmap_cacheattr_wt_strict = 0xFFFFF11F;
_memmap_cacheattr_bp_strict = 0xFFFFF22F;
_memmap_cacheattr_wb_allvalid = 0x22222112;
_memmap_cacheattr_wt_allvalid = 0x22222112;
_memmap_cacheattr_bp_allvalid = 0x22222222;
PROVIDE(_memmap_cacheattr_reset = _memmap_cacheattr_wb_trapnull);
SECTIONS
{
.dport0.rodata : ALIGN(4)
{
_dport0_rodata_start = ABSOLUTE(.);
*(.dport0.rodata)
*(.dport.rodata)
_dport0_rodata_end = ABSOLUTE(.);
} >dport0_0_seg :dport0_0_phdr
.dport0.literal : ALIGN(4)
{
_dport0_literal_start = ABSOLUTE(.);
*(.dport0.literal)
*(.dport.literal)
_dport0_literal_end = ABSOLUTE(.);
} >dport0_0_seg :dport0_0_phdr
.dport0.data : ALIGN(4)
{
_dport0_data_start = ABSOLUTE(.);
*(.dport0.data)
*(.dport.data)
_dport0_data_end = ABSOLUTE(.);
} >dport0_0_seg :dport0_0_phdr
.irom0.text : ALIGN(4)
{
_irom0_text_start = ABSOLUTE(.);
*(.irom0.literal .irom.literal .irom.text.literal .irom0.text .irom.text)
/* we put some specific text in this section */
*py/argcheck.o*(.literal* .text*)
*py/asm*.o*(.literal* .text*)
*py/bc.o*(.literal* .text*)
*py/binary.o*(.literal* .text*)
*py/builtin*.o*(.literal* .text*)
*py/compile.o*(.literal* .text*)
*py/emit*.o*(.literal* .text*)
*py/persistentcode*.o*(.literal* .text*)
*py/formatfloat.o*(.literal* .text*)
*py/frozenmod.o*(.literal* .text*)
*py/gc.o*(.literal* .text*)
*py/reader*.o*(.literal* .text*)
*py/lexer*.o*(.literal* .text*)
*py/malloc*.o*(.literal* .text*)
*py/map*.o*(.literal* .text*)
*py/mod*.o*(.literal* .text*)
*py/mpprint.o*(.literal* .text*)
*py/mpstate.o*(.literal* .text*)
*py/mpz.o*(.literal* .text*)
*py/native*.o*(.literal* .text*)
*py/nlr*.o*(.literal* .text*)
*py/obj*.o*(.literal* .text*)
*py/opmethods.o*(.literal* .text*)
*py/parse*.o*(.literal* .text*)
*py/qstr.o*(.literal* .text*)
*py/repl.o*(.literal* .text*)
*py/runtime.o*(.literal* .text*)
*py/scope.o*(.literal* .text*)
*py/sequence.o*(.literal* .text*)
*py/showbc.o*(.literal* .text*)
*py/smallint.o*(.literal* .text*)
*py/stackctrl.o*(.literal* .text*)
*py/stream.o*(.literal* .text*)
*py/unicode.o*(.literal* .text*)
*py/vm.o*(.literal* .text*)
*py/vstr.o*(.literal* .text*)
*py/warning.o*(.literal* .text*)
*extmod/*.o*(.literal* .text*)
*lib/fatfs/*.o*(.literal*, .text*)
*/libaxtls.a:(.literal*, .text*)
*lib/berkeley-db-1.xx/*.o(.literal*, .text*)
*lib/libm/*.o*(.literal*, .text*)
*lib/mp-readline/*.o(.literal*, .text*)
*lib/netutils/*.o*(.literal*, .text*)
*lib/timeutils/*.o*(.literal*, .text*)
*lib/utils/*.o*(.literal*, .text*)
*stmhal/pybstdio.o(.literal*, .text*)
build/main.o(.literal* .text*)
*gccollect.o(.literal* .text*)
*gchelper.o(.literal* .text*)
*help.o(.literal* .text*)
*lexerstr32.o(.literal* .text*)
*utils.o(.literal* .text*)
*modpyb.o(.literal*, .text*)
*machine_pin.o(.literal*, .text*)
*machine_pwm.o(.literal*, .text*)
*machine_rtc.o(.literal*, .text*)
*machine_adc.o(.literal*, .text*)
*machine_uart.o(.literal*, .text*)
*modpybi2c.o(.literal*, .text*)
*modmachine.o(.literal*, .text*)
*machine_wdt.o(.literal*, .text*)
*machine_spi.o(.literal*, .text*)
*machine_hspi.o(.literal*, .text*)
*hspi.o(.literal*, .text*)
*modesp.o(.literal* .text*)
*modnetwork.o(.literal* .text*)
*moduos.o(.literal* .text*)
*modutime.o(.literal* .text*)
*modlwip.o(.literal* .text*)
*modsocket.o(.literal* .text*)
*modonewire.o(.literal* .text*)
/* we put as much rodata as possible in this section */
/* note that only rodata accessed as a machine word is allowed here */
*py/qstr.o(.rodata.const_pool)
*.o(.rodata.mp_type_*) /* catches type: mp_obj_type_t */
*.o(.rodata.*_locals_dict*) /* catches types: mp_obj_dict_t, mp_map_elem_t */
*.o(.rodata.mp_module_*) /* catches types: mp_obj_module_t, mp_obj_dict_t, mp_map_elem_t */
*/frozen.o(.rodata.mp_frozen_sizes) /* frozen modules */
*/frozen.o(.rodata.mp_frozen_content) /* frozen modules */
/* for -mforce-l32 */
build/*.o(.rodata*)
_irom0_text_end = ABSOLUTE(.);
} >irom0_0_seg :irom0_0_phdr
.text : ALIGN(4)
{
_stext = .;
_text_start = ABSOLUTE(.);
*(.UserEnter.text)
. = ALIGN(16);
*(.DebugExceptionVector.text)
. = ALIGN(16);
*(.NMIExceptionVector.text)
. = ALIGN(16);
*(.KernelExceptionVector.text)
LONG(0)
LONG(0)
LONG(0)
LONG(0)
. = ALIGN(16);
*(.UserExceptionVector.text)
LONG(0)
LONG(0)
LONG(0)
LONG(0)
. = ALIGN(16);
*(.DoubleExceptionVector.text)
LONG(0)
LONG(0)
LONG(0)
LONG(0)
. = ALIGN (16);
*(.entry.text)
*(.init.literal)
*(.init)
*(.literal .text .literal.* .text.* .iram0.literal .iram0.text .iram0.text.*.literal .iram0.text.*)
*(.stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*)
*(.fini.literal)
*(.fini)
*(.gnu.version)
_text_end = ABSOLUTE(.);
_etext = .;
} >iram1_0_seg :iram1_0_phdr
.lit4 : ALIGN(4)
{
_lit4_start = ABSOLUTE(.);
*(*.lit4)
*(.lit4.*)
*(.gnu.linkonce.lit4.*)
_lit4_end = ABSOLUTE(.);
} >iram1_0_seg :iram1_0_phdr
.data : ALIGN(4)
{
_data_start = ABSOLUTE(.);
*(.data)
*(.data.*)
*(.gnu.linkonce.d.*)
*(.data1)
*(.sdata)
*(.sdata.*)
*(.gnu.linkonce.s.*)
*(.sdata2)
*(.sdata2.*)
*(.gnu.linkonce.s2.*)
*(.jcr)
_data_end = ABSOLUTE(.);
} >dram0_0_seg :dram0_0_phdr
.rodata : ALIGN(4)
{
_rodata_start = ABSOLUTE(.);
*(.sdk.version)
*(.rodata)
*(.rodata.*)
*(.gnu.linkonce.r.*)
*(.rodata1)
__XT_EXCEPTION_TABLE__ = ABSOLUTE(.);
*(.xt_except_table)
*(.gcc_except_table)
*(.gnu.linkonce.e.*)
*(.gnu.version_r)
*(.eh_frame)
/* C++ constructor and destructor tables, properly ordered: */
KEEP (*crtbegin.o(.ctors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
/* C++ exception handlers table: */
__XT_EXCEPTION_DESCS__ = ABSOLUTE(.);
*(.xt_except_desc)
*(.gnu.linkonce.h.*)
__XT_EXCEPTION_DESCS_END__ = ABSOLUTE(.);
*(.xt_except_desc_end)
*(.dynamic)
*(.gnu.version_d)
. = ALIGN(4); /* this table MUST be 4-byte aligned */
_bss_table_start = ABSOLUTE(.);
LONG(_bss_start)
LONG(_bss_end)
_bss_table_end = ABSOLUTE(.);
_rodata_end = ABSOLUTE(.);
} >dram0_0_seg :dram0_0_phdr
.bss ALIGN(8) (NOLOAD) : ALIGN(4)
{
. = ALIGN (8);
_bss_start = ABSOLUTE(.);
*(.dynsbss)
*(.sbss)
*(.sbss.*)
*(.gnu.linkonce.sb.*)
*(.scommon)
*(.sbss2)
*(.sbss2.*)
*(.gnu.linkonce.sb2.*)
*(.dynbss)
*(.bss)
*(.bss.*)
*(.gnu.linkonce.b.*)
*(COMMON)
. = ALIGN (8);
_bss_end = ABSOLUTE(.);
_heap_start = ABSOLUTE(.);
} >dram0_0_seg :dram0_0_bss_phdr
}
/* get ROM code address */
INCLUDE "eagle.rom.addr.v6.ld"
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