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Posted to commits@mynewt.apache.org by cc...@apache.org on 2016/11/10 22:39:22 UTC
[15/50] [abbrv] incubator-mynewt-core git commit: MYNEWT-475: BSP
Cleanup
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/cd9214ed/hw/bsp/nrf51dk/nrf51xxac.ld
----------------------------------------------------------------------
diff --git a/hw/bsp/nrf51dk/nrf51xxac.ld b/hw/bsp/nrf51dk/nrf51xxac.ld
new file mode 100755
index 0000000..1e36529
--- /dev/null
+++ b/hw/bsp/nrf51dk/nrf51xxac.ld
@@ -0,0 +1,25 @@
+/* Linker script for Nordic Semiconductor nRF5 devices
+ *
+ * Version: Sourcery G++ 4.5-1
+ * Support: https://support.codesourcery.com/GNUToolchain/
+ *
+ * Copyright (c) 2007, 2008, 2009, 2010 CodeSourcery, Inc.
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+MEMORY
+{
+ FLASH (rx) : ORIGIN = 0x00008000, LENGTH = 0x1b800
+ RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x8000
+}
+
+/* This linker script is used for images and thus contains an image header */
+_imghdr_size = 0x20;
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/cd9214ed/hw/bsp/nrf52dk/boot-nrf52dk.ld
----------------------------------------------------------------------
diff --git a/hw/bsp/nrf52dk/boot-nrf52dk.ld b/hw/bsp/nrf52dk/boot-nrf52dk.ld
deleted file mode 100755
index 5bb2099..0000000
--- a/hw/bsp/nrf52dk/boot-nrf52dk.ld
+++ /dev/null
@@ -1,191 +0,0 @@
-/* Linker script for Nordic Semiconductor nRF5 devices
- *
- * Version: Sourcery G++ 4.5-1
- * Support: https://support.codesourcery.com/GNUToolchain/
- *
- * Copyright (c) 2007, 2008, 2009, 2010 CodeSourcery, Inc.
- *
- * The authors hereby grant permission to use, copy, modify, distribute,
- * and license this software and its documentation for any purpose, provided
- * that existing copyright notices are retained in all copies and that this
- * notice is included verbatim in any distributions. No written agreement,
- * license, or royalty fee is required for any of the authorized uses.
- * Modifications to this software may be copyrighted by their authors
- * and need not follow the licensing terms described here, provided that
- * the new terms are clearly indicated on the first page of each file where
- * they apply.
- */
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-
-MEMORY
-{
- FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x4000
- RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x10000
-}
-
-/* Linker script to place sections and symbol values. Should be used together
- * with other linker script that defines memory regions FLASH and RAM.
- * It references following symbols, which must be defined in code:
- * Reset_Handler : Entry of reset handler
- *
- * It defines following symbols, which code can use without definition:
- * __exidx_start
- * __exidx_end
- * __etext
- * __data_start__
- * __preinit_array_start
- * __preinit_array_end
- * __init_array_start
- * __init_array_end
- * __fini_array_start
- * __fini_array_end
- * __data_end__
- * __bss_start__
- * __bss_end__
- * __HeapBase
- * __HeapLimit
- * __StackLimit
- * __StackTop
- * __stack
- * __bssnz_start__
- * __bssnz_end__
- */
-ENTRY(Reset_Handler)
-
-SECTIONS
-{
- .text :
- {
- __isr_vector_start = .;
- KEEP(*(.isr_vector))
- __isr_vector_end = .;
- *(.text*)
-
- KEEP(*(.init))
- KEEP(*(.fini))
-
- /* .ctors */
- *crtbegin.o(.ctors)
- *crtbegin?.o(.ctors)
- *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
- *(SORT(.ctors.*))
- *(.ctors)
-
- /* .dtors */
- *crtbegin.o(.dtors)
- *crtbegin?.o(.dtors)
- *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
- *(SORT(.dtors.*))
- *(.dtors)
-
- *(.rodata*)
-
- *(.eh_frame*)
- . = ALIGN(4);
- } > FLASH
-
-
- .ARM.extab :
- {
- *(.ARM.extab* .gnu.linkonce.armextab.*)
- . = ALIGN(4);
- } > FLASH
-
- __exidx_start = .;
- .ARM.exidx :
- {
- *(.ARM.exidx* .gnu.linkonce.armexidx.*)
- . = ALIGN(4);
- } > FLASH
- __exidx_end = .;
-
- __etext = .;
-
- .vector_relocation :
- {
- . = ALIGN(4);
- __vector_tbl_reloc__ = .;
- . = . + (__isr_vector_end - __isr_vector_start);
- . = ALIGN(4);
- } > RAM
-
- .data : AT (__etext)
- {
- __data_start__ = .;
- *(vtable)
- *(.data*)
-
- . = ALIGN(4);
- /* preinit data */
- PROVIDE_HIDDEN (__preinit_array_start = .);
- *(.preinit_array)
- PROVIDE_HIDDEN (__preinit_array_end = .);
-
- . = ALIGN(4);
- /* init data */
- PROVIDE_HIDDEN (__init_array_start = .);
- *(SORT(.init_array.*))
- *(.init_array)
- PROVIDE_HIDDEN (__init_array_end = .);
-
-
- . = ALIGN(4);
- /* finit data */
- PROVIDE_HIDDEN (__fini_array_start = .);
- *(SORT(.fini_array.*))
- *(.fini_array)
- PROVIDE_HIDDEN (__fini_array_end = .);
-
- *(.jcr)
- . = ALIGN(4);
- /* All data end */
- __data_end__ = .;
- } > RAM
-
- /* Non-zeroed BSS. This section is similar to BSS, with the following
- * caveat:
- * 1. It does not get zeroed at init-time.
- */
- .bssnz :
- {
- . = ALIGN(4);
- __bssnz_start__ = .;
- *(.bss.core.nz*)
- . = ALIGN(4);
- __bssnz_end__ = .;
- } > RAM
-
- .bss :
- {
- . = ALIGN(4);
- __bss_start__ = .;
- *(.bss*)
- *(COMMON)
- . = ALIGN(4);
- __bss_end__ = .;
- } > RAM
-
- /* Heap starts after BSS */
- __HeapBase = .;
-
- /* .stack_dummy section doesn't contains any symbols. It is only
- * used for linker to calculate size of stack sections, and assign
- * values to stack symbols later */
- .stack_dummy (COPY):
- {
- *(.stack*)
- } > RAM
-
- /* Set stack top to end of RAM, and stack limit move down by
- * size of stack_dummy section */
- __StackTop = ORIGIN(RAM) + LENGTH(RAM);
- __StackLimit = __StackTop - SIZEOF(.stack_dummy);
- PROVIDE(__stack = __StackTop);
-
- /* Top of head is the bottom of the stack */
- __HeapLimit = __StackLimit;
-
- /* Check if data + heap + stack exceeds RAM limit */
- ASSERT(__HeapBase <= __HeapLimit, "region RAM overflowed with stack")
-}
-
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/cd9214ed/hw/bsp/nrf52dk/boot-nrf52xxaa.ld
----------------------------------------------------------------------
diff --git a/hw/bsp/nrf52dk/boot-nrf52xxaa.ld b/hw/bsp/nrf52dk/boot-nrf52xxaa.ld
new file mode 100755
index 0000000..d1f1b99
--- /dev/null
+++ b/hw/bsp/nrf52dk/boot-nrf52xxaa.ld
@@ -0,0 +1,25 @@
+/* Linker script for Nordic Semiconductor nRF5 devices
+ *
+ * Version: Sourcery G++ 4.5-1
+ * Support: https://support.codesourcery.com/GNUToolchain/
+ *
+ * Copyright (c) 2007, 2008, 2009, 2010 CodeSourcery, Inc.
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+MEMORY
+{
+ FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x4000
+ RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x10000
+}
+
+/* The bootloader does not contain an image header */
+_imghdr_size = 0x0;
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/cd9214ed/hw/bsp/nrf52dk/bsp.yml
----------------------------------------------------------------------
diff --git a/hw/bsp/nrf52dk/bsp.yml b/hw/bsp/nrf52dk/bsp.yml
index 8409c13..312e102 100644
--- a/hw/bsp/nrf52dk/bsp.yml
+++ b/hw/bsp/nrf52dk/bsp.yml
@@ -19,8 +19,12 @@
bsp.arch: cortex_m4
bsp.compiler: compiler/arm-none-eabi-m4
-bsp.linkerscript: "nrf52dk.ld"
-bsp.linkerscript.BOOT_LOADER.OVERWRITE: "boot-nrf52dk.ld"
+bsp.linkerscript:
+ - "nrf52xxaa.ld"
+ - "@apache-mynewt-core/hw/mcu/nordic/nrf52xxx/nrf52.ld"
+bsp.linkerscript.BOOT_LOADER.OVERWRITE:
+ - "boot-nrf52xxaa.ld"
+ - "@apache-mynewt-core/hw/mcu/nordic/nrf52xxx/nrf52.ld"
bsp.part2linkerscript: "split-nrf52dk.ld"
bsp.downloadscript: nrf52dk_download.sh
bsp.debugscript: nrf52dk_debug.sh
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/cd9214ed/hw/bsp/nrf52dk/nrf52dk.ld
----------------------------------------------------------------------
diff --git a/hw/bsp/nrf52dk/nrf52dk.ld b/hw/bsp/nrf52dk/nrf52dk.ld
deleted file mode 100755
index e131176..0000000
--- a/hw/bsp/nrf52dk/nrf52dk.ld
+++ /dev/null
@@ -1,202 +0,0 @@
-/* Linker script for Nordic Semiconductor nRF5 devices
- *
- * Version: Sourcery G++ 4.5-1
- * Support: https://support.codesourcery.com/GNUToolchain/
- *
- * Copyright (c) 2007, 2008, 2009, 2010 CodeSourcery, Inc.
- *
- * The authors hereby grant permission to use, copy, modify, distribute,
- * and license this software and its documentation for any purpose, provided
- * that existing copyright notices are retained in all copies and that this
- * notice is included verbatim in any distributions. No written agreement,
- * license, or royalty fee is required for any of the authorized uses.
- * Modifications to this software may be copyrighted by their authors
- * and need not follow the licensing terms described here, provided that
- * the new terms are clearly indicated on the first page of each file where
- * they apply.
- */
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-
-MEMORY
-{
- FLASH (rx) : ORIGIN = 0x00008000, LENGTH = 0x3a000
- RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x10000
-}
-
-/* Linker script to place sections and symbol values. Should be used together
- * with other linker script that defines memory regions FLASH and RAM.
- * It references following symbols, which must be defined in code:
- * Reset_Handler : Entry of reset handler
- *
- * It defines following symbols, which code can use without definition:
- * __exidx_start
- * __exidx_end
- * __etext
- * __data_start__
- * __preinit_array_start
- * __preinit_array_end
- * __init_array_start
- * __init_array_end
- * __fini_array_start
- * __fini_array_end
- * __data_end__
- * __bss_start__
- * __bss_end__
- * __HeapBase
- * __HeapLimit
- * __StackLimit
- * __StackTop
- * __stack
- * __bssnz_start__
- * __bssnz_end__
- */
-ENTRY(Reset_Handler)
-
-SECTIONS
-{
- .imghdr (NOLOAD):
- {
- . = . + 0x20;
- } > FLASH
-
- .text :
- {
- __isr_vector_start = .;
- KEEP(*(.isr_vector))
- __isr_vector_end = .;
- *(.text*)
-
- KEEP(*(.init))
- KEEP(*(.fini))
-
- /* .ctors */
- *crtbegin.o(.ctors)
- *crtbegin?.o(.ctors)
- *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
- *(SORT(.ctors.*))
- *(.ctors)
-
- /* .dtors */
- *crtbegin.o(.dtors)
- *crtbegin?.o(.dtors)
- *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
- *(SORT(.dtors.*))
- *(.dtors)
-
- *(.rodata*)
-
- *(.eh_frame*)
- . = ALIGN(4);
- } > FLASH
-
-
- .ARM.extab :
- {
- *(.ARM.extab* .gnu.linkonce.armextab.*)
- . = ALIGN(4);
- } > FLASH
-
- __exidx_start = .;
- .ARM.exidx :
- {
- *(.ARM.exidx* .gnu.linkonce.armexidx.*)
- . = ALIGN(4);
- } > FLASH
- __exidx_end = .;
-
- __etext = .;
-
- .vector_relocation :
- {
- . = ALIGN(4);
- __vector_tbl_reloc__ = .;
- . = . + (__isr_vector_end - __isr_vector_start);
- . = ALIGN(4);
- } > RAM
-
- .data : AT (__etext)
- {
- __data_start__ = .;
- *(vtable)
- *(.data*)
-
- . = ALIGN(4);
- /* preinit data */
- PROVIDE_HIDDEN (__preinit_array_start = .);
- *(.preinit_array)
- PROVIDE_HIDDEN (__preinit_array_end = .);
-
- . = ALIGN(4);
- /* init data */
- PROVIDE_HIDDEN (__init_array_start = .);
- *(SORT(.init_array.*))
- *(.init_array)
- PROVIDE_HIDDEN (__init_array_end = .);
-
-
- . = ALIGN(4);
- /* finit data */
- PROVIDE_HIDDEN (__fini_array_start = .);
- *(SORT(.fini_array.*))
- *(.fini_array)
- PROVIDE_HIDDEN (__fini_array_end = .);
-
- *(.jcr)
- . = ALIGN(4);
- /* All data end */
- __data_end__ = .;
- } > RAM
-
- /* Non-zeroed BSS. This section is similar to BSS, with the following two
- * caveats:
- * 1. It does not get zeroed at init-time.
- * 2. You cannot use it as source memory for EasyDMA.
- *
- * This section exists because of a hardware defect; see errata 33 and 34
- * in nrf52 errata sheet.
- */
- .bssnz :
- {
- . = ALIGN(4);
- __bssnz_start__ = .;
- *(.bss.core.nz*)
- . = ALIGN(4);
- __bssnz_end__ = .;
- } > RAM
-
- .bss :
- {
- . = ALIGN(4);
- __bss_start__ = .;
- *(.bss*)
- *(COMMON)
- . = ALIGN(4);
- __bss_end__ = .;
- } > RAM
-
- /* Heap starts after BSS */
- __HeapBase = .;
-
- /* .stack_dummy section doesn't contains any symbols. It is only
- * used for linker to calculate size of stack sections, and assign
- * values to stack symbols later */
- .stack_dummy (COPY):
- {
- *(.stack*)
- } > RAM
-
- _ram_start = ORIGIN(RAM);
-
- /* Set stack top to end of RAM, and stack limit move down by
- * size of stack_dummy section */
- __StackTop = ORIGIN(RAM) + LENGTH(RAM);
- __StackLimit = __StackTop - SIZEOF(.stack_dummy);
- PROVIDE(__stack = __StackTop);
-
- /* Top of head is the bottom of the stack */
- __HeapLimit = __StackLimit;
-
- /* Check if data + heap + stack exceeds RAM limit */
- ASSERT(__HeapBase <= __HeapLimit, "region RAM overflowed with stack")
-}
-
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/cd9214ed/hw/bsp/nrf52dk/nrf52xxaa.ld
----------------------------------------------------------------------
diff --git a/hw/bsp/nrf52dk/nrf52xxaa.ld b/hw/bsp/nrf52dk/nrf52xxaa.ld
new file mode 100755
index 0000000..9433e37
--- /dev/null
+++ b/hw/bsp/nrf52dk/nrf52xxaa.ld
@@ -0,0 +1,25 @@
+/* Linker script for Nordic Semiconductor nRF5 devices
+ *
+ * Version: Sourcery G++ 4.5-1
+ * Support: https://support.codesourcery.com/GNUToolchain/
+ *
+ * Copyright (c) 2007, 2008, 2009, 2010 CodeSourcery, Inc.
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+MEMORY
+{
+ FLASH (rx) : ORIGIN = 0x00008000, LENGTH = 0x3a000
+ RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x10000
+}
+
+/* This linker script is used for images and thus contains an image header */
+_imghdr_size = 0x20;
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/cd9214ed/hw/bsp/rb-nano2/boot-nrf52xxaa.ld
----------------------------------------------------------------------
diff --git a/hw/bsp/rb-nano2/boot-nrf52xxaa.ld b/hw/bsp/rb-nano2/boot-nrf52xxaa.ld
new file mode 100755
index 0000000..d1f1b99
--- /dev/null
+++ b/hw/bsp/rb-nano2/boot-nrf52xxaa.ld
@@ -0,0 +1,25 @@
+/* Linker script for Nordic Semiconductor nRF5 devices
+ *
+ * Version: Sourcery G++ 4.5-1
+ * Support: https://support.codesourcery.com/GNUToolchain/
+ *
+ * Copyright (c) 2007, 2008, 2009, 2010 CodeSourcery, Inc.
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+MEMORY
+{
+ FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x4000
+ RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x10000
+}
+
+/* The bootloader does not contain an image header */
+_imghdr_size = 0x0;
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/cd9214ed/hw/bsp/rb-nano2/boot-rb-nano2.ld
----------------------------------------------------------------------
diff --git a/hw/bsp/rb-nano2/boot-rb-nano2.ld b/hw/bsp/rb-nano2/boot-rb-nano2.ld
deleted file mode 100755
index 5bb2099..0000000
--- a/hw/bsp/rb-nano2/boot-rb-nano2.ld
+++ /dev/null
@@ -1,191 +0,0 @@
-/* Linker script for Nordic Semiconductor nRF5 devices
- *
- * Version: Sourcery G++ 4.5-1
- * Support: https://support.codesourcery.com/GNUToolchain/
- *
- * Copyright (c) 2007, 2008, 2009, 2010 CodeSourcery, Inc.
- *
- * The authors hereby grant permission to use, copy, modify, distribute,
- * and license this software and its documentation for any purpose, provided
- * that existing copyright notices are retained in all copies and that this
- * notice is included verbatim in any distributions. No written agreement,
- * license, or royalty fee is required for any of the authorized uses.
- * Modifications to this software may be copyrighted by their authors
- * and need not follow the licensing terms described here, provided that
- * the new terms are clearly indicated on the first page of each file where
- * they apply.
- */
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-
-MEMORY
-{
- FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x4000
- RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x10000
-}
-
-/* Linker script to place sections and symbol values. Should be used together
- * with other linker script that defines memory regions FLASH and RAM.
- * It references following symbols, which must be defined in code:
- * Reset_Handler : Entry of reset handler
- *
- * It defines following symbols, which code can use without definition:
- * __exidx_start
- * __exidx_end
- * __etext
- * __data_start__
- * __preinit_array_start
- * __preinit_array_end
- * __init_array_start
- * __init_array_end
- * __fini_array_start
- * __fini_array_end
- * __data_end__
- * __bss_start__
- * __bss_end__
- * __HeapBase
- * __HeapLimit
- * __StackLimit
- * __StackTop
- * __stack
- * __bssnz_start__
- * __bssnz_end__
- */
-ENTRY(Reset_Handler)
-
-SECTIONS
-{
- .text :
- {
- __isr_vector_start = .;
- KEEP(*(.isr_vector))
- __isr_vector_end = .;
- *(.text*)
-
- KEEP(*(.init))
- KEEP(*(.fini))
-
- /* .ctors */
- *crtbegin.o(.ctors)
- *crtbegin?.o(.ctors)
- *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
- *(SORT(.ctors.*))
- *(.ctors)
-
- /* .dtors */
- *crtbegin.o(.dtors)
- *crtbegin?.o(.dtors)
- *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
- *(SORT(.dtors.*))
- *(.dtors)
-
- *(.rodata*)
-
- *(.eh_frame*)
- . = ALIGN(4);
- } > FLASH
-
-
- .ARM.extab :
- {
- *(.ARM.extab* .gnu.linkonce.armextab.*)
- . = ALIGN(4);
- } > FLASH
-
- __exidx_start = .;
- .ARM.exidx :
- {
- *(.ARM.exidx* .gnu.linkonce.armexidx.*)
- . = ALIGN(4);
- } > FLASH
- __exidx_end = .;
-
- __etext = .;
-
- .vector_relocation :
- {
- . = ALIGN(4);
- __vector_tbl_reloc__ = .;
- . = . + (__isr_vector_end - __isr_vector_start);
- . = ALIGN(4);
- } > RAM
-
- .data : AT (__etext)
- {
- __data_start__ = .;
- *(vtable)
- *(.data*)
-
- . = ALIGN(4);
- /* preinit data */
- PROVIDE_HIDDEN (__preinit_array_start = .);
- *(.preinit_array)
- PROVIDE_HIDDEN (__preinit_array_end = .);
-
- . = ALIGN(4);
- /* init data */
- PROVIDE_HIDDEN (__init_array_start = .);
- *(SORT(.init_array.*))
- *(.init_array)
- PROVIDE_HIDDEN (__init_array_end = .);
-
-
- . = ALIGN(4);
- /* finit data */
- PROVIDE_HIDDEN (__fini_array_start = .);
- *(SORT(.fini_array.*))
- *(.fini_array)
- PROVIDE_HIDDEN (__fini_array_end = .);
-
- *(.jcr)
- . = ALIGN(4);
- /* All data end */
- __data_end__ = .;
- } > RAM
-
- /* Non-zeroed BSS. This section is similar to BSS, with the following
- * caveat:
- * 1. It does not get zeroed at init-time.
- */
- .bssnz :
- {
- . = ALIGN(4);
- __bssnz_start__ = .;
- *(.bss.core.nz*)
- . = ALIGN(4);
- __bssnz_end__ = .;
- } > RAM
-
- .bss :
- {
- . = ALIGN(4);
- __bss_start__ = .;
- *(.bss*)
- *(COMMON)
- . = ALIGN(4);
- __bss_end__ = .;
- } > RAM
-
- /* Heap starts after BSS */
- __HeapBase = .;
-
- /* .stack_dummy section doesn't contains any symbols. It is only
- * used for linker to calculate size of stack sections, and assign
- * values to stack symbols later */
- .stack_dummy (COPY):
- {
- *(.stack*)
- } > RAM
-
- /* Set stack top to end of RAM, and stack limit move down by
- * size of stack_dummy section */
- __StackTop = ORIGIN(RAM) + LENGTH(RAM);
- __StackLimit = __StackTop - SIZEOF(.stack_dummy);
- PROVIDE(__stack = __StackTop);
-
- /* Top of head is the bottom of the stack */
- __HeapLimit = __StackLimit;
-
- /* Check if data + heap + stack exceeds RAM limit */
- ASSERT(__HeapBase <= __HeapLimit, "region RAM overflowed with stack")
-}
-
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/cd9214ed/hw/bsp/rb-nano2/bsp.yml
----------------------------------------------------------------------
diff --git a/hw/bsp/rb-nano2/bsp.yml b/hw/bsp/rb-nano2/bsp.yml
index bc9ef54..4b4f6fe 100644
--- a/hw/bsp/rb-nano2/bsp.yml
+++ b/hw/bsp/rb-nano2/bsp.yml
@@ -19,8 +19,12 @@
bsp.arch: cortex_m4
bsp.compiler: compiler/arm-none-eabi-m4
-bsp.linkerscript: "rb-nano2.ld"
-bsp.linkerscript.BOOT_LOADER.OVERWRITE: "boot-rb-nano2.ld"
+bsp.linkerscript:
+ - "nrf52xxaa.ld"
+ - "@apache-mynewt-core/hw/mcu/nordic/nrf52xxx/nrf52.ld"
+bsp.linkerscript.BOOT_LOADER.OVERWRITE:
+ - "boot-nrf52xxaa.ld"
+ - "@apache-mynewt-core/hw/mcu/nordic/nrf52xxx/nrf52.ld"
bsp.part2linkerscript: "split-rb-nano2.ld"
bsp.downloadscript: rb-nano2_download.sh
bsp.debugscript: rb-nano2_debug.sh
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/cd9214ed/hw/bsp/rb-nano2/nrf52xxaa.ld
----------------------------------------------------------------------
diff --git a/hw/bsp/rb-nano2/nrf52xxaa.ld b/hw/bsp/rb-nano2/nrf52xxaa.ld
new file mode 100755
index 0000000..9433e37
--- /dev/null
+++ b/hw/bsp/rb-nano2/nrf52xxaa.ld
@@ -0,0 +1,25 @@
+/* Linker script for Nordic Semiconductor nRF5 devices
+ *
+ * Version: Sourcery G++ 4.5-1
+ * Support: https://support.codesourcery.com/GNUToolchain/
+ *
+ * Copyright (c) 2007, 2008, 2009, 2010 CodeSourcery, Inc.
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+MEMORY
+{
+ FLASH (rx) : ORIGIN = 0x00008000, LENGTH = 0x3a000
+ RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x10000
+}
+
+/* This linker script is used for images and thus contains an image header */
+_imghdr_size = 0x20;
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/cd9214ed/hw/bsp/rb-nano2/rb-nano2.ld
----------------------------------------------------------------------
diff --git a/hw/bsp/rb-nano2/rb-nano2.ld b/hw/bsp/rb-nano2/rb-nano2.ld
deleted file mode 100755
index e131176..0000000
--- a/hw/bsp/rb-nano2/rb-nano2.ld
+++ /dev/null
@@ -1,202 +0,0 @@
-/* Linker script for Nordic Semiconductor nRF5 devices
- *
- * Version: Sourcery G++ 4.5-1
- * Support: https://support.codesourcery.com/GNUToolchain/
- *
- * Copyright (c) 2007, 2008, 2009, 2010 CodeSourcery, Inc.
- *
- * The authors hereby grant permission to use, copy, modify, distribute,
- * and license this software and its documentation for any purpose, provided
- * that existing copyright notices are retained in all copies and that this
- * notice is included verbatim in any distributions. No written agreement,
- * license, or royalty fee is required for any of the authorized uses.
- * Modifications to this software may be copyrighted by their authors
- * and need not follow the licensing terms described here, provided that
- * the new terms are clearly indicated on the first page of each file where
- * they apply.
- */
-OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-
-MEMORY
-{
- FLASH (rx) : ORIGIN = 0x00008000, LENGTH = 0x3a000
- RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x10000
-}
-
-/* Linker script to place sections and symbol values. Should be used together
- * with other linker script that defines memory regions FLASH and RAM.
- * It references following symbols, which must be defined in code:
- * Reset_Handler : Entry of reset handler
- *
- * It defines following symbols, which code can use without definition:
- * __exidx_start
- * __exidx_end
- * __etext
- * __data_start__
- * __preinit_array_start
- * __preinit_array_end
- * __init_array_start
- * __init_array_end
- * __fini_array_start
- * __fini_array_end
- * __data_end__
- * __bss_start__
- * __bss_end__
- * __HeapBase
- * __HeapLimit
- * __StackLimit
- * __StackTop
- * __stack
- * __bssnz_start__
- * __bssnz_end__
- */
-ENTRY(Reset_Handler)
-
-SECTIONS
-{
- .imghdr (NOLOAD):
- {
- . = . + 0x20;
- } > FLASH
-
- .text :
- {
- __isr_vector_start = .;
- KEEP(*(.isr_vector))
- __isr_vector_end = .;
- *(.text*)
-
- KEEP(*(.init))
- KEEP(*(.fini))
-
- /* .ctors */
- *crtbegin.o(.ctors)
- *crtbegin?.o(.ctors)
- *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
- *(SORT(.ctors.*))
- *(.ctors)
-
- /* .dtors */
- *crtbegin.o(.dtors)
- *crtbegin?.o(.dtors)
- *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
- *(SORT(.dtors.*))
- *(.dtors)
-
- *(.rodata*)
-
- *(.eh_frame*)
- . = ALIGN(4);
- } > FLASH
-
-
- .ARM.extab :
- {
- *(.ARM.extab* .gnu.linkonce.armextab.*)
- . = ALIGN(4);
- } > FLASH
-
- __exidx_start = .;
- .ARM.exidx :
- {
- *(.ARM.exidx* .gnu.linkonce.armexidx.*)
- . = ALIGN(4);
- } > FLASH
- __exidx_end = .;
-
- __etext = .;
-
- .vector_relocation :
- {
- . = ALIGN(4);
- __vector_tbl_reloc__ = .;
- . = . + (__isr_vector_end - __isr_vector_start);
- . = ALIGN(4);
- } > RAM
-
- .data : AT (__etext)
- {
- __data_start__ = .;
- *(vtable)
- *(.data*)
-
- . = ALIGN(4);
- /* preinit data */
- PROVIDE_HIDDEN (__preinit_array_start = .);
- *(.preinit_array)
- PROVIDE_HIDDEN (__preinit_array_end = .);
-
- . = ALIGN(4);
- /* init data */
- PROVIDE_HIDDEN (__init_array_start = .);
- *(SORT(.init_array.*))
- *(.init_array)
- PROVIDE_HIDDEN (__init_array_end = .);
-
-
- . = ALIGN(4);
- /* finit data */
- PROVIDE_HIDDEN (__fini_array_start = .);
- *(SORT(.fini_array.*))
- *(.fini_array)
- PROVIDE_HIDDEN (__fini_array_end = .);
-
- *(.jcr)
- . = ALIGN(4);
- /* All data end */
- __data_end__ = .;
- } > RAM
-
- /* Non-zeroed BSS. This section is similar to BSS, with the following two
- * caveats:
- * 1. It does not get zeroed at init-time.
- * 2. You cannot use it as source memory for EasyDMA.
- *
- * This section exists because of a hardware defect; see errata 33 and 34
- * in nrf52 errata sheet.
- */
- .bssnz :
- {
- . = ALIGN(4);
- __bssnz_start__ = .;
- *(.bss.core.nz*)
- . = ALIGN(4);
- __bssnz_end__ = .;
- } > RAM
-
- .bss :
- {
- . = ALIGN(4);
- __bss_start__ = .;
- *(.bss*)
- *(COMMON)
- . = ALIGN(4);
- __bss_end__ = .;
- } > RAM
-
- /* Heap starts after BSS */
- __HeapBase = .;
-
- /* .stack_dummy section doesn't contains any symbols. It is only
- * used for linker to calculate size of stack sections, and assign
- * values to stack symbols later */
- .stack_dummy (COPY):
- {
- *(.stack*)
- } > RAM
-
- _ram_start = ORIGIN(RAM);
-
- /* Set stack top to end of RAM, and stack limit move down by
- * size of stack_dummy section */
- __StackTop = ORIGIN(RAM) + LENGTH(RAM);
- __StackLimit = __StackTop - SIZEOF(.stack_dummy);
- PROVIDE(__stack = __StackTop);
-
- /* Top of head is the bottom of the stack */
- __HeapLimit = __StackLimit;
-
- /* Check if data + heap + stack exceeds RAM limit */
- ASSERT(__HeapBase <= __HeapLimit, "region RAM overflowed with stack")
-}
-
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/cd9214ed/hw/mcu/nordic/nrf51xxx/nrf51.ld
----------------------------------------------------------------------
diff --git a/hw/mcu/nordic/nrf51xxx/nrf51.ld b/hw/mcu/nordic/nrf51xxx/nrf51.ld
new file mode 100755
index 0000000..820510f
--- /dev/null
+++ b/hw/mcu/nordic/nrf51xxx/nrf51.ld
@@ -0,0 +1,180 @@
+/* Linker script for Nordic Semiconductor nRF5 devices
+ *
+ * Version: Sourcery G++ 4.5-1
+ * Support: https://support.codesourcery.com/GNUToolchain/
+ *
+ * Copyright (c) 2007, 2008, 2009, 2010 CodeSourcery, Inc.
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+
+/* Linker script to place sections and symbol values. Should be used together
+ * with other linker script that defines memory regions FLASH and RAM.
+ * It references following symbols, which must be defined in code:
+ * Reset_Handler : Entry of reset handler
+ *
+ * It defines following symbols, which code can use without definition:
+ * __exidx_start
+ * __exidx_end
+ * __etext
+ * __data_start__
+ * __preinit_array_start
+ * __preinit_array_end
+ * __init_array_start
+ * __init_array_end
+ * __fini_array_start
+ * __fini_array_end
+ * __data_end__
+ * __bss_start__
+ * __bss_end__
+ * __HeapBase
+ * __HeapLimit
+ * __StackLimit
+ * __StackTop
+ * __stack
+ * __bssnz_start__
+ * __bssnz_end__
+ */
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+ .imghdr (NOLOAD):
+ {
+ . = . + _imghdr_size;
+ } > FLASH
+
+ .text :
+ {
+ __isr_vector_start = .;
+ KEEP(*(.isr_vector))
+ __isr_vector_end = .;
+ *(.text*)
+
+ KEEP(*(.init))
+ KEEP(*(.fini))
+
+ /* .ctors */
+ *crtbegin.o(.ctors)
+ *crtbegin?.o(.ctors)
+ *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+ *(SORT(.ctors.*))
+ *(.ctors)
+
+ /* .dtors */
+ *crtbegin.o(.dtors)
+ *crtbegin?.o(.dtors)
+ *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+ *(SORT(.dtors.*))
+ *(.dtors)
+
+ *(.rodata*)
+
+ *(.eh_frame*)
+ . = ALIGN(4);
+ } > FLASH
+
+
+ .ARM.extab :
+ {
+ *(.ARM.extab* .gnu.linkonce.armextab.*)
+ . = ALIGN(4);
+ } > FLASH
+
+ __exidx_start = .;
+ .ARM.exidx :
+ {
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+ . = ALIGN(4);
+ } > FLASH
+ __exidx_end = .;
+
+ __etext = .;
+
+ /* Keep first in RAM, as well as in bootloader */
+ .vector_relocation :
+ {
+ . = ALIGN(4);
+ __vector_tbl_reloc__ = .;
+ . = . + (__isr_vector_end - __isr_vector_start);
+ . = ALIGN(4);
+ } > RAM
+
+ .data : AT (__etext)
+ {
+ __data_start__ = .;
+ *(vtable)
+ *(.data*)
+
+ . = ALIGN(4);
+ /* preinit data */
+ PROVIDE_HIDDEN (__preinit_array_start = .);
+ *(.preinit_array)
+ PROVIDE_HIDDEN (__preinit_array_end = .);
+
+ . = ALIGN(4);
+ /* init data */
+ PROVIDE_HIDDEN (__init_array_start = .);
+ *(SORT(.init_array.*))
+ *(.init_array)
+ PROVIDE_HIDDEN (__init_array_end = .);
+
+
+ . = ALIGN(4);
+ /* finit data */
+ PROVIDE_HIDDEN (__fini_array_start = .);
+ *(SORT(.fini_array.*))
+ *(.fini_array)
+ PROVIDE_HIDDEN (__fini_array_end = .);
+
+ *(.jcr)
+ . = ALIGN(4);
+ /* All data end */
+ __data_end__ = .;
+ } > RAM
+
+ .bss :
+ {
+ . = ALIGN(4);
+ __bss_start__ = .;
+ *(.bss*)
+ *(COMMON)
+ . = ALIGN(4);
+ __bss_end__ = .;
+ } > RAM
+
+ /* Heap starts after BSS */
+ __HeapBase = .;
+
+ /* .stack_dummy section doesn't contains any symbols. It is only
+ * used for linker to calculate size of stack sections, and assign
+ * values to stack symbols later */
+ .stack_dummy (COPY):
+ {
+ *(.stack*)
+ } > RAM
+
+ _ram_start = ORIGIN(RAM);
+
+ /* Set stack top to end of RAM, and stack limit move down by
+ * size of stack_dummy section */
+ __StackTop = ORIGIN(RAM) + LENGTH(RAM);
+ __StackLimit = __StackTop - SIZEOF(.stack_dummy);
+ PROVIDE(__stack = __StackTop);
+
+ /* Top of head is the bottom of the stack */
+ __HeapLimit = __StackLimit;
+
+ /* Check if data + heap + stack exceeds RAM limit */
+ ASSERT(__HeapBase <= __HeapLimit, "region RAM overflowed with stack")
+}
+
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/cd9214ed/hw/mcu/nordic/nrf52xxx/nrf52.ld
----------------------------------------------------------------------
diff --git a/hw/mcu/nordic/nrf52xxx/nrf52.ld b/hw/mcu/nordic/nrf52xxx/nrf52.ld
new file mode 100755
index 0000000..fda1a8e
--- /dev/null
+++ b/hw/mcu/nordic/nrf52xxx/nrf52.ld
@@ -0,0 +1,196 @@
+/* Linker script for Nordic Semiconductor nRF5 devices
+ *
+ * Version: Sourcery G++ 4.5-1
+ * Support: https://support.codesourcery.com/GNUToolchain/
+ *
+ * Copyright (c) 2007, 2008, 2009, 2010 CodeSourcery, Inc.
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+
+/* Linker script to place sections and symbol values. Should be used together
+ * with other linker script that defines memory regions FLASH and RAM.
+ * It references following symbols, which must be defined in code:
+ * Reset_Handler : Entry of reset handler
+ *
+ * It defines following symbols, which code can use without definition:
+ * __exidx_start
+ * __exidx_end
+ * __etext
+ * __data_start__
+ * __preinit_array_start
+ * __preinit_array_end
+ * __init_array_start
+ * __init_array_end
+ * __fini_array_start
+ * __fini_array_end
+ * __data_end__
+ * __bss_start__
+ * __bss_end__
+ * __HeapBase
+ * __HeapLimit
+ * __StackLimit
+ * __StackTop
+ * __stack
+ * __bssnz_start__
+ * __bssnz_end__
+ */
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+ .imghdr (NOLOAD):
+ {
+ . = . + _imghdr_size;
+ } > FLASH
+
+ .text :
+ {
+ __isr_vector_start = .;
+ KEEP(*(.isr_vector))
+ __isr_vector_end = .;
+ *(.text*)
+
+ KEEP(*(.init))
+ KEEP(*(.fini))
+
+ /* .ctors */
+ *crtbegin.o(.ctors)
+ *crtbegin?.o(.ctors)
+ *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+ *(SORT(.ctors.*))
+ *(.ctors)
+
+ /* .dtors */
+ *crtbegin.o(.dtors)
+ *crtbegin?.o(.dtors)
+ *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+ *(SORT(.dtors.*))
+ *(.dtors)
+
+ *(.rodata*)
+
+ *(.eh_frame*)
+ . = ALIGN(4);
+ } > FLASH
+
+
+ .ARM.extab :
+ {
+ *(.ARM.extab* .gnu.linkonce.armextab.*)
+ . = ALIGN(4);
+ } > FLASH
+
+ __exidx_start = .;
+ .ARM.exidx :
+ {
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+ . = ALIGN(4);
+ } > FLASH
+ __exidx_end = .;
+
+ __etext = .;
+
+ .vector_relocation :
+ {
+ . = ALIGN(4);
+ __vector_tbl_reloc__ = .;
+ . = . + (__isr_vector_end - __isr_vector_start);
+ . = ALIGN(4);
+ } > RAM
+
+ .data : AT (__etext)
+ {
+ __data_start__ = .;
+ *(vtable)
+ *(.data*)
+
+ . = ALIGN(4);
+ /* preinit data */
+ PROVIDE_HIDDEN (__preinit_array_start = .);
+ *(.preinit_array)
+ PROVIDE_HIDDEN (__preinit_array_end = .);
+
+ . = ALIGN(4);
+ /* init data */
+ PROVIDE_HIDDEN (__init_array_start = .);
+ *(SORT(.init_array.*))
+ *(.init_array)
+ PROVIDE_HIDDEN (__init_array_end = .);
+
+
+ . = ALIGN(4);
+ /* finit data */
+ PROVIDE_HIDDEN (__fini_array_start = .);
+ *(SORT(.fini_array.*))
+ *(.fini_array)
+ PROVIDE_HIDDEN (__fini_array_end = .);
+
+ *(.jcr)
+ . = ALIGN(4);
+ /* All data end */
+ __data_end__ = .;
+ } > RAM
+
+ /* Non-zeroed BSS. This section is similar to BSS, with the following two
+ * caveats:
+ * 1. It does not get zeroed at init-time.
+ * 2. You cannot use it as source memory for EasyDMA.
+ *
+ * This section exists because of a hardware defect; see errata 33 and 34
+ * in nrf52 errata sheet.
+ */
+ .bssnz :
+ {
+ . = ALIGN(4);
+ __bssnz_start__ = .;
+ *(.bss.core.nz*)
+ . = ALIGN(4);
+ __bssnz_end__ = .;
+ } > RAM
+
+ .bss :
+ {
+ . = ALIGN(4);
+ __bss_start__ = .;
+ *(.bss*)
+ *(COMMON)
+ . = ALIGN(4);
+ __bss_end__ = .;
+ } > RAM
+
+ /* Heap starts after BSS */
+ __HeapBase = .;
+
+ /* .stack_dummy section doesn't contains any symbols. It is only
+ * used for linker to calculate size of stack sections, and assign
+ * values to stack symbols later */
+ .stack_dummy (COPY):
+ {
+ *(.stack*)
+ } > RAM
+
+ _ram_start = ORIGIN(RAM);
+
+ /* Set stack top to end of RAM, and stack limit move down by
+ * size of stack_dummy section */
+ __StackTop = ORIGIN(RAM) + LENGTH(RAM);
+ __StackLimit = __StackTop - SIZEOF(.stack_dummy);
+ PROVIDE(__stack = __StackTop);
+
+ /* Top of head is the bottom of the stack */
+ __HeapLimit = __StackLimit;
+
+ /* Check if data + heap + stack exceeds RAM limit */
+ ASSERT(__HeapBase <= __HeapLimit, "region RAM overflowed with stack")
+}
+
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/cd9214ed/hw/mcu/stm/stm32f4xx/stm32f407.ld
----------------------------------------------------------------------
diff --git a/hw/mcu/stm/stm32f4xx/stm32f407.ld b/hw/mcu/stm/stm32f4xx/stm32f407.ld
new file mode 100644
index 0000000..f193bf5
--- /dev/null
+++ b/hw/mcu/stm/stm32f4xx/stm32f407.ld
@@ -0,0 +1,200 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* Linker script to place sections and symbol values. Should be used together
+ * with other linker script that defines memory regions FLASH and RAM.
+ * It references following symbols, which must be defined in code:
+ * Reset_Handler : Entry of reset handler
+ *
+ * It defines following symbols, which code can use without definition:
+ * __exidx_start
+ * __exidx_end
+ * __etext
+ * __data_start__
+ * __preinit_array_start
+ * __preinit_array_end
+ * __init_array_start
+ * __init_array_end
+ * __fini_array_start
+ * __fini_array_end
+ * __data_end__
+ * __bss_start__
+ * __bss_end__
+ * __end__
+ * end
+ * __HeapBase
+ * __HeapLimit
+ * __StackLimit
+ * __StackTop
+ * __stack
+ * __coredata_start__
+ * __coredata_end__
+ * __corebss_start__
+ * __corebss_end__
+ * __ecoredata
+ * __ecorebss
+ */
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+ /* Reserve space at the start of the image for the header. */
+ .imghdr (NOLOAD):
+ {
+ . = . + _imghdr_size;
+ } > FLASH
+
+ .text :
+ {
+ __isr_vector_start = .;
+ KEEP(*(.isr_vector))
+ __isr_vector_end = .;
+ *(.text*)
+
+ KEEP(*(.init))
+ KEEP(*(.fini))
+
+ /* .ctors */
+ *crtbegin.o(.ctors)
+ *crtbegin?.o(.ctors)
+ *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+ *(SORT(.ctors.*))
+ *(.ctors)
+
+ /* .dtors */
+ *crtbegin.o(.dtors)
+ *crtbegin?.o(.dtors)
+ *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+ *(SORT(.dtors.*))
+ *(.dtors)
+
+ *(.rodata*)
+
+ KEEP(*(.eh_frame*))
+ } > FLASH
+
+ .ARM.extab :
+ {
+ *(.ARM.extab* .gnu.linkonce.armextab.*)
+ } > FLASH
+
+ __exidx_start = .;
+ .ARM.exidx :
+ {
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+ } > FLASH
+
+ __exidx_end = .;
+
+ __etext = .;
+
+ .vector_relocation :
+ {
+ . = ALIGN(4);
+ __vector_tbl_reloc__ = .;
+ . = . + (__isr_vector_end - __isr_vector_start);
+ . = ALIGN(4);
+ } > RAM
+
+ .coredata : AT (__etext)
+ {
+ __coredata_start__ = .;
+ *(.data.core)
+ . = ALIGN(4);
+ __coredata_end__ = .;
+ } > CCM
+
+ __ecoredata = __etext + SIZEOF(.coredata);
+
+ .data : AT (__ecoredata)
+ {
+ __data_start__ = .;
+ *(vtable)
+ *(.data*)
+
+ /* preinit data */
+ PROVIDE_HIDDEN (__preinit_array_start = .);
+ KEEP(*(.preinit_array))
+ PROVIDE_HIDDEN (__preinit_array_end = .);
+
+ . = ALIGN(4);
+ /* init data */
+ PROVIDE_HIDDEN (__init_array_start = .);
+ KEEP(*(SORT(.init_array.*)))
+ KEEP(*(.init_array))
+ PROVIDE_HIDDEN (__init_array_end = .);
+
+
+ . = ALIGN(4);
+ /* finit data */
+ PROVIDE_HIDDEN (__fini_array_start = .);
+ KEEP(*(SORT(.fini_array.*)))
+ KEEP(*(.fini_array))
+ PROVIDE_HIDDEN (__fini_array_end = .);
+
+ KEEP(*(.jcr*))
+ . = ALIGN(4);
+ /* All data end */
+ __data_end__ = .;
+
+ } > RAM
+
+ .corebss (NOLOAD):
+ {
+ . = ALIGN(4);
+ __corebss_start__ = .;
+ *(.bss.core)
+ . = ALIGN(4);
+ __corebss_end__ = .;
+ *(.corebss*)
+ *(.bss.core.nz)
+ . = ALIGN(4);
+ __ecorebss = .;
+ } > CCM
+
+ .bss :
+ {
+ . = ALIGN(4);
+ __bss_start__ = .;
+ *(.bss*)
+ *(COMMON)
+ . = ALIGN(4);
+ __bss_end__ = .;
+ } > RAM
+
+ __HeapBase = .;
+ __HeapLimit = ORIGIN(RAM) + LENGTH(RAM);
+
+ /* .stack_dummy section doesn't contains any symbols. It is only
+ * used for linker to calculate size of stack sections, and assign
+ * values to stack symbols later */
+ .stack_dummy (COPY):
+ {
+ *(.stack*)
+ } > CCM
+
+ /* Set stack top to end of CCM; stack limit is bottom of stack */
+ __StackTop = ORIGIN(CCM) + LENGTH(CCM);
+ __StackLimit = __StackTop - SIZEOF(.stack_dummy);
+ PROVIDE(__stack = __StackTop);
+
+ /* Check for CCM overflow */
+ ASSERT(__StackLimit >= __ecorebss, "CCM overflow!")
+}
+