diff options
Diffstat (limited to 'buildroot/share/PlatformIO/variants/MEEB_3DP/ld')
15 files changed, 509 insertions, 0 deletions
diff --git a/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/bootloader.ld b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/bootloader.ld new file mode 100644 index 0000000..ca56532 --- /dev/null +++ b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/bootloader.ld @@ -0,0 +1,18 @@ +/* + * Linker script for Generic STM32F103RE boards, using the generic bootloader (which takes the lower 8k of memory) + */ +MEMORY +{ + ram (rwx) : ORIGIN = 0x20000000, LENGTH = 64K + rom (rx) : ORIGIN = 0x08002000, LENGTH = 504K +} + + +/* Provide memory region aliases for common.inc */ +REGION_ALIAS("REGION_TEXT", rom); +REGION_ALIAS("REGION_DATA", ram); +REGION_ALIAS("REGION_BSS", ram); +REGION_ALIAS("REGION_RODATA", rom); + +/* Let common.inc handle the real work. */ +INCLUDE common.inc diff --git a/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/common.inc b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/common.inc new file mode 100644 index 0000000..e086a58 --- /dev/null +++ b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/common.inc @@ -0,0 +1,220 @@ +/* + * Linker script for libmaple. + * + * Original author "lanchon" from ST forums, with modifications by LeafLabs. + */ + +OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm") + +/* + * Configure other libraries we want in the link. + * + * libgcc, libc, and libm are common across supported toolchains. + * However, some toolchains require additional archives which aren't + * present everywhere (e.g. ARM's gcc-arm-embedded releases). + * + * To hack around this, we let the build system specify additional + * archives by putting the right extra_libs.inc (in a directory under + * toolchains/) in our search path. + */ +GROUP(libgcc.a libc.a libm.a) +INCLUDE extra_libs.inc + +/* + * These force the linker to search for vector table symbols. + * + * These symbols vary by STM32 family (and also within families). + * It's up to the build system to configure the link's search path + * properly for the target MCU. + */ +INCLUDE vector_symbols.inc + +/* STM32 vector table. */ +EXTERN(__stm32_vector_table) + +/* C runtime initialization function. */ +EXTERN(start_c) + +/* main entry point */ +EXTERN(main) + +/* Initial stack pointer value. */ +EXTERN(__msp_init) +PROVIDE(__msp_init = ORIGIN(ram) + LENGTH(ram)); + +/* Reset vector and chip reset entry point */ +EXTERN(__start__) +ENTRY(__start__) +PROVIDE(__exc_reset = __start__); + +/* Heap boundaries, for libmaple */ +EXTERN(_lm_heap_start); +EXTERN(_lm_heap_end); + +SECTIONS +{ + .text : + { + __text_start__ = .; + /* + * STM32 vector table. Leave this here. Yes, really. + */ + *(.stm32.interrupt_vector) + + /* + * Program code and vague linking + */ + *(.text .text.* .gnu.linkonce.t.*) + *(.plt) + *(.gnu.warning) + *(.glue_7t) *(.glue_7) *(.vfp11_veneer) + + *(.ARM.extab* .gnu.linkonce.armextab.*) + *(.gcc_except_table) + *(.eh_frame_hdr) + *(.eh_frame) + + . = ALIGN(4); + KEEP(*(.init)) + + . = ALIGN(4); + __preinit_array_start = .; + KEEP (*(.preinit_array)) + __preinit_array_end = .; + + . = ALIGN(4); + __init_array_start = .; + KEEP (*(SORT(.init_array.*))) + KEEP (*(.init_array)) + __init_array_end = .; + + . = ALIGN(0x4); + KEEP (*crtbegin.o(.ctors)) + KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*crtend.o(.ctors)) + + . = ALIGN(4); + KEEP(*(.fini)) + + . = ALIGN(4); + __fini_array_start = .; + KEEP (*(.fini_array)) + KEEP (*(SORT(.fini_array.*))) + __fini_array_end = .; + + KEEP (*crtbegin.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*crtend.o(.dtors)) + } > REGION_TEXT + + /* + * End of text + */ + .text.align : + { + . = ALIGN(8); + __text_end__ = .; + } > REGION_TEXT + + /* + * .ARM.exidx exception unwinding; mandated by ARM's C++ ABI + */ + __exidx_start = .; + .ARM.exidx : + { + *(.ARM.exidx* .gnu.linkonce.armexidx.*) + } > REGION_RODATA + __exidx_end = .; + + /* + * .data + */ + .data : + { + __data_start__ = .; + LONG(0) + . = ALIGN(8); + + *(.got.plt) *(.got) + *(.data .data.* .gnu.linkonce.d.*) + + . = ALIGN(8); + __data_end__ = .; + } > REGION_DATA AT> REGION_RODATA + + /* + * Read-only data + */ + .rodata : + { + *(.rodata .rodata.* .gnu.linkonce.r.*) + /* .USER_FLASH: We allow users to allocate into Flash here */ + *(.USER_FLASH) + /* ROM image configuration; for C startup */ + . = ALIGN(4); + _lm_rom_img_cfgp = .; + LONG(LOADADDR(.data)); + /* + * Heap: Linker scripts may choose a custom heap by overriding + * _lm_heap_start and _lm_heap_end. Otherwise, the heap is in + * internal SRAM, beginning after .bss, and growing towards + * the stack. + * + * I'm shoving these here naively; there's probably a cleaner way + * to go about this. [mbolivar] + */ + _lm_heap_start = DEFINED(_lm_heap_start) ? _lm_heap_start : _end; + _lm_heap_end = DEFINED(_lm_heap_end) ? _lm_heap_end : __msp_init; + } > REGION_RODATA + + /* + * .bss + */ + .bss : + { + . = ALIGN(8); + __bss_start__ = .; + *(.bss .bss.* .gnu.linkonce.b.*) + *(COMMON) + . = ALIGN (8); + __bss_end__ = .; + _end = __bss_end__; + } > REGION_BSS + + /* + * Debugging sections + */ + .stab 0 (NOLOAD) : { *(.stab) } + .stabstr 0 (NOLOAD) : { *(.stabstr) } + /* DWARF debug sections. + * Symbols in the DWARF debugging sections are relative to the beginning + * of the section so we begin them at 0. */ + /* DWARF 1 */ + .debug 0 : { *(.debug) } + .line 0 : { *(.line) } + /* GNU DWARF 1 extensions */ + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_sfnames 0 : { *(.debug_sfnames) } + /* DWARF 1.1 and DWARF 2 */ + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + /* DWARF 2 */ + .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_line 0 : { *(.debug_line) } + .debug_frame 0 : { *(.debug_frame) } + .debug_str 0 : { *(.debug_str) } + .debug_loc 0 : { *(.debug_loc) } + .debug_macinfo 0 : { *(.debug_macinfo) } + /* SGI/MIPS DWARF 2 extensions */ + .debug_weaknames 0 : { *(.debug_weaknames) } + .debug_funcnames 0 : { *(.debug_funcnames) } + .debug_typenames 0 : { *(.debug_typenames) } + .debug_varnames 0 : { *(.debug_varnames) } + + .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) } + .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) } + /DISCARD/ : { *(.note.GNU-stack) } +} diff --git a/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/extra_libs.inc b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/extra_libs.inc new file mode 100644 index 0000000..dd2c84f --- /dev/null +++ b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/extra_libs.inc @@ -0,0 +1,7 @@ +/* + * Extra archives needed by ARM's GCC ARM Embedded arm-none-eabi- + * releases (https://launchpad.net/gcc-arm-embedded/). + */ + +/* This is for the provided newlib. */ +GROUP(libnosys.a) diff --git a/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/flash.ld b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/flash.ld new file mode 100644 index 0000000..9e250cd --- /dev/null +++ b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/flash.ld @@ -0,0 +1,26 @@ +/* + * libmaple linker script for "Flash" builds. + * + * A Flash build puts .text (and .rodata) in Flash, and + * .data/.bss/heap (of course) in SRAM, but offsets the sections by + * enough space to store the Maple bootloader, which lives in low + * Flash and uses low memory. + */ + +/* + * This pulls in the appropriate MEMORY declaration from the right + * subdirectory of stm32/mem/ (the environment must call ld with the + * right include directory flags to make this happen). Boards can also + * use this file to use any of libmaple's memory-related hooks (like + * where the heap should live). + */ +INCLUDE mem-flash.inc + +/* Provide memory region aliases for common.inc */ +REGION_ALIAS("REGION_TEXT", rom); +REGION_ALIAS("REGION_DATA", ram); +REGION_ALIAS("REGION_BSS", ram); +REGION_ALIAS("REGION_RODATA", rom); + +/* Let common.inc handle the real work. */ +INCLUDE common.inc diff --git a/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/jtag.ld b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/jtag.ld new file mode 100644 index 0000000..0612f95 --- /dev/null +++ b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/jtag.ld @@ -0,0 +1,31 @@ +/* + * libmaple linker script for "JTAG" builds. + * + * A "JTAG" build puts .text (and .rodata) in Flash, and + * .data/.bss/heap (of course) in SRAM, but links starting at the + * Flash and SRAM starting addresses (0x08000000 and 0x20000000 + * respectively). This will wipe out a Maple bootloader if there's one + * on the board, so only use this if you know what you're doing. + * + * Of course, a "JTAG" build is perfectly usable for upload over SWD, + * the system memory bootloader, etc. The name is just a historical + * artifact. + */ + +/* + * This pulls in the appropriate MEMORY declaration from the right + * subdirectory of stm32/mem/ (the environment must call ld with the + * right include directory flags to make this happen). Boards can also + * use this file to use any of libmaple's memory-related hooks (like + * where the heap should live). + */ +INCLUDE mem-jtag.inc + +/* Provide memory region aliases for common.inc */ +REGION_ALIAS("REGION_TEXT", rom); +REGION_ALIAS("REGION_DATA", ram); +REGION_ALIAS("REGION_BSS", ram); +REGION_ALIAS("REGION_RODATA", rom); + +/* Let common.inc handle the real work. */ +INCLUDE common.inc diff --git a/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/mem-flash.inc b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/mem-flash.inc new file mode 100644 index 0000000..ddb8876 --- /dev/null +++ b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/mem-flash.inc @@ -0,0 +1,5 @@ +MEMORY +{ + ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 61K + rom (rx) : ORIGIN = 0x08005000, LENGTH = 492K +} diff --git a/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/mem-jtag.inc b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/mem-jtag.inc new file mode 100644 index 0000000..d3ed992 --- /dev/null +++ b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/mem-jtag.inc @@ -0,0 +1,5 @@ +MEMORY +{ + ram (rwx) : ORIGIN = 0x20000000, LENGTH = 64K + rom (rx) : ORIGIN = 0x08000000, LENGTH = 512K +} diff --git a/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/mem-ram.inc b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/mem-ram.inc new file mode 100644 index 0000000..360beaf --- /dev/null +++ b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/mem-ram.inc @@ -0,0 +1,5 @@ +MEMORY +{ + ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 61K + rom (rx) : ORIGIN = 0x08005000, LENGTH = 0K +} diff --git a/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/ram.ld b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/ram.ld new file mode 100644 index 0000000..34b468e --- /dev/null +++ b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/ram.ld @@ -0,0 +1,25 @@ +/* + * libmaple linker script for RAM builds. + * + * A Flash build puts .text, .rodata, and .data/.bss/heap (of course) + * in SRAM, but offsets the sections by enough space to store the + * Maple bootloader, which uses low memory. + */ + +/* + * This pulls in the appropriate MEMORY declaration from the right + * subdirectory of stm32/mem/ (the environment must call ld with the + * right include directory flags to make this happen). Boards can also + * use this file to use any of libmaple's memory-related hooks (like + * where the heap should live). + */ +INCLUDE mem-ram.inc + +/* Provide memory region aliases for common.inc */ +REGION_ALIAS("REGION_TEXT", ram); +REGION_ALIAS("REGION_DATA", ram); +REGION_ALIAS("REGION_BSS", ram); +REGION_ALIAS("REGION_RODATA", ram); + +/* Let common.inc handle the real work. */ +INCLUDE common.inc diff --git a/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/stm32f103rb.ld b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/stm32f103rb.ld new file mode 100644 index 0000000..094f2d2 --- /dev/null +++ b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/stm32f103rb.ld @@ -0,0 +1,18 @@ +/* + * Linker script for Generic STM32F103RB boards. + */ +MEMORY +{ + ram (rwx) : ORIGIN = 0x20000000, LENGTH = 20K + rom (rx) : ORIGIN = 0x08000000, LENGTH = 128K +} + + +/* Provide memory region aliases for common.inc */ +REGION_ALIAS("REGION_TEXT", rom); +REGION_ALIAS("REGION_DATA", ram); +REGION_ALIAS("REGION_BSS", ram); +REGION_ALIAS("REGION_RODATA", rom); + +/* Let common.inc handle the real work. */ +INCLUDE common.inc diff --git a/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/stm32f103rb_bootloader.ld b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/stm32f103rb_bootloader.ld new file mode 100644 index 0000000..d045db9 --- /dev/null +++ b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/stm32f103rb_bootloader.ld @@ -0,0 +1,17 @@ +/* + * Linker script for Generic STM32F103RB boards, using the generic bootloader (which takes the lower 8k of memory) + */ +MEMORY +{ + ram (rwx) : ORIGIN = 0x20000000, LENGTH = 20K + rom (rx) : ORIGIN = 0x08002000, LENGTH = 120K +} + +/* Provide memory region aliases for common.inc */ +REGION_ALIAS("REGION_TEXT", rom); +REGION_ALIAS("REGION_DATA", ram); +REGION_ALIAS("REGION_BSS", ram); +REGION_ALIAS("REGION_RODATA", rom); + +/* Let common.inc handle the real work. */ +INCLUDE common.inc diff --git a/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/stm32f103rc.ld b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/stm32f103rc.ld new file mode 100644 index 0000000..c890d69 --- /dev/null +++ b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/stm32f103rc.ld @@ -0,0 +1,18 @@ +/* + * Linker script for Generic STM32F103RC boards. + */ +MEMORY +{ + ram (rwx) : ORIGIN = 0x20000000, LENGTH = 48K + rom (rx) : ORIGIN = 0x08000000, LENGTH = 256K +} + + +/* Provide memory region aliases for common.inc */ +REGION_ALIAS("REGION_TEXT", rom); +REGION_ALIAS("REGION_DATA", ram); +REGION_ALIAS("REGION_BSS", ram); +REGION_ALIAS("REGION_RODATA", rom); + +/* Let common.inc handle the real work. */ +INCLUDE common.inc diff --git a/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/stm32f103rc_bootloader.ld b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/stm32f103rc_bootloader.ld new file mode 100644 index 0000000..00b811b --- /dev/null +++ b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/stm32f103rc_bootloader.ld @@ -0,0 +1,18 @@ +/* + * Linker script for Generic STM32F103RC boards, using the generic bootloader (which takes the lower 8k of memory) + */ + +MEMORY +{ + ram (rwx) : ORIGIN = 0x20000000, LENGTH = 48K + rom (rx) : ORIGIN = 0x08002000, LENGTH = 248K +} + +/* Provide memory region aliases for common.inc */ +REGION_ALIAS("REGION_TEXT", rom); +REGION_ALIAS("REGION_DATA", ram); +REGION_ALIAS("REGION_BSS", ram); +REGION_ALIAS("REGION_RODATA", rom); + +/* Let common.inc handle the real work. */ +INCLUDE common.inc diff --git a/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/stm32f103re.ld b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/stm32f103re.ld new file mode 100644 index 0000000..9f74fd5 --- /dev/null +++ b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/stm32f103re.ld @@ -0,0 +1,18 @@ +/* + * Linker script for Generic STM32F103RE boards. + */ +MEMORY +{ + ram (rwx) : ORIGIN = 0x20000000, LENGTH = 64K + rom (rx) : ORIGIN = 0x08000000, LENGTH = 512K +} + + +/* Provide memory region aliases for common.inc */ +REGION_ALIAS("REGION_TEXT", rom); +REGION_ALIAS("REGION_DATA", ram); +REGION_ALIAS("REGION_BSS", ram); +REGION_ALIAS("REGION_RODATA", rom); + +/* Let common.inc handle the real work. */ +INCLUDE common.inc diff --git a/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/vector_symbols.inc b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/vector_symbols.inc new file mode 100644 index 0000000..f8519bb --- /dev/null +++ b/buildroot/share/PlatformIO/variants/MEEB_3DP/ld/vector_symbols.inc @@ -0,0 +1,78 @@ +EXTERN(__msp_init) +EXTERN(__exc_reset) +EXTERN(__exc_nmi) +EXTERN(__exc_hardfault) +EXTERN(__exc_memmanage) +EXTERN(__exc_busfault) +EXTERN(__exc_usagefault) +EXTERN(__stm32reservedexception7) +EXTERN(__stm32reservedexception8) +EXTERN(__stm32reservedexception9) +EXTERN(__stm32reservedexception10) +EXTERN(__exc_svc) +EXTERN(__exc_debug_monitor) +EXTERN(__stm32reservedexception13) +EXTERN(__exc_pendsv) +EXTERN(__exc_systick) + +EXTERN(__irq_wwdg) +EXTERN(__irq_pvd) +EXTERN(__irq_tamper) +EXTERN(__irq_rtc) +EXTERN(__irq_flash) +EXTERN(__irq_rcc) +EXTERN(__irq_exti0) +EXTERN(__irq_exti1) +EXTERN(__irq_exti2) +EXTERN(__irq_exti3) +EXTERN(__irq_exti4) +EXTERN(__irq_dma1_channel1) +EXTERN(__irq_dma1_channel2) +EXTERN(__irq_dma1_channel3) +EXTERN(__irq_dma1_channel4) +EXTERN(__irq_dma1_channel5) +EXTERN(__irq_dma1_channel6) +EXTERN(__irq_dma1_channel7) +EXTERN(__irq_adc) +EXTERN(__irq_usb_hp_can_tx) +EXTERN(__irq_usb_lp_can_rx0) +EXTERN(__irq_can_rx1) +EXTERN(__irq_can_sce) +EXTERN(__irq_exti9_5) +EXTERN(__irq_tim1_brk) +EXTERN(__irq_tim1_up) +EXTERN(__irq_tim1_trg_com) +EXTERN(__irq_tim1_cc) +EXTERN(__irq_tim2) +EXTERN(__irq_tim3) +EXTERN(__irq_tim4) +EXTERN(__irq_i2c1_ev) +EXTERN(__irq_i2c1_er) +EXTERN(__irq_i2c2_ev) +EXTERN(__irq_i2c2_er) +EXTERN(__irq_spi1) +EXTERN(__irq_spi2) +EXTERN(__irq_usart1) +EXTERN(__irq_usart2) +EXTERN(__irq_usart3) +EXTERN(__irq_exti15_10) +EXTERN(__irq_rtcalarm) +EXTERN(__irq_usbwakeup) + +EXTERN(__irq_tim8_brk) +EXTERN(__irq_tim8_up) +EXTERN(__irq_tim8_trg_com) +EXTERN(__irq_tim8_cc) +EXTERN(__irq_adc3) +EXTERN(__irq_fsmc) +EXTERN(__irq_sdio) +EXTERN(__irq_tim5) +EXTERN(__irq_spi3) +EXTERN(__irq_uart4) +EXTERN(__irq_uart5) +EXTERN(__irq_tim6) +EXTERN(__irq_tim7) +EXTERN(__irq_dma2_channel1) +EXTERN(__irq_dma2_channel2) +EXTERN(__irq_dma2_channel3) +EXTERN(__irq_dma2_channel4_5) |