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Posted to commits@mynewt.apache.org by ma...@apache.org on 2016/04/28 02:14:19 UTC
[20/50] [abbrv] incubator-mynewt-core git commit: Add bootloader
support for bmd300eval bsp
Add bootloader support for bmd300eval bsp
Project: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/commit/9abd8cee
Tree: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/tree/9abd8cee
Diff: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/diff/9abd8cee
Branch: refs/heads/master
Commit: 9abd8ceebc0d973e573625438a560c03758b4c91
Parents: 598b910
Author: William San Filippo <wi...@runtime.io>
Authored: Tue Apr 19 20:42:34 2016 -0700
Committer: William San Filippo <wi...@runtime.io>
Committed: Tue Apr 19 20:58:59 2016 -0700
----------------------------------------------------------------------
hw/bsp/bmd300eval/bmd300eval.ld | 13 +-
hw/bsp/bmd300eval/bmd300eval_download.sh | 52 +++++--
hw/bsp/bmd300eval/bmd300eval_no_boot.ld | 195 ++++++++++++++++++++++++++
hw/bsp/bmd300eval/boot-bmd300eval.ld | 195 ++++++++++++++++++++++++++
hw/bsp/bmd300eval/src/os_bsp.c | 10 +-
5 files changed, 441 insertions(+), 24 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/9abd8cee/hw/bsp/bmd300eval/bmd300eval.ld
----------------------------------------------------------------------
diff --git a/hw/bsp/bmd300eval/bmd300eval.ld b/hw/bsp/bmd300eval/bmd300eval.ld
index f227c39..c019b63 100755
--- a/hw/bsp/bmd300eval/bmd300eval.ld
+++ b/hw/bsp/bmd300eval/bmd300eval.ld
@@ -19,7 +19,7 @@ OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
MEMORY
{
- FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x80000
+ FLASH (rx) : ORIGIN = 0x00008000, LENGTH = 0x3a000
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x10000
}
@@ -27,7 +27,7 @@ MEMORY
* 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
@@ -54,6 +54,11 @@ ENTRY(Reset_Handler)
SECTIONS
{
+ .imghdr (NOLOAD):
+ {
+ . = . + 0x20;
+ } > FLASH
+
.text :
{
__isr_vector_start = .;
@@ -85,7 +90,7 @@ SECTIONS
} > FLASH
- .ARM.extab :
+ .ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
. = ALIGN(4);
@@ -108,7 +113,7 @@ SECTIONS
. = . + (__isr_vector_end - __isr_vector_start);
. = ALIGN(4);
} > RAM
-
+
.data : AT (__etext)
{
__data_start__ = .;
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/9abd8cee/hw/bsp/bmd300eval/bmd300eval_download.sh
----------------------------------------------------------------------
diff --git a/hw/bsp/bmd300eval/bmd300eval_download.sh b/hw/bsp/bmd300eval/bmd300eval_download.sh
index c0259c1..028a5aa 100755
--- a/hw/bsp/bmd300eval/bmd300eval_download.sh
+++ b/hw/bsp/bmd300eval/bmd300eval_download.sh
@@ -6,46 +6,70 @@
# 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.
-#
+
# Called: $0 <bsp_directory_path> <binary> [features...]
# - bsp_directory_path is absolute path to hw/bsp/bsp_name
# - binary is the path to prefix to target binary, .elf.bin appended to this
# name is the raw binary format of the binary.
# - features are the target features. So you can have e.g. different
# flash offset for bootloader 'feature'
-#
#
+#
+
if [ $# -lt 2 ]; then
echo "Need binary to download"
exit 1
fi
-FLASH_OFFSET=0x0
-FILE_NAME=$2.elf.bin
-JLINK_SCRIPT=.download.jlink
+IS_BOOTLOADER=0
+BASENAME=$2
+GDB_CMD_FILE=.gdb_cmds
+
+# Look for 'bootloader' from 3rd arg onwards
+shift
+shift
+while [ $# -gt 0 ]; do
+ if [ $1 = "bootloader" ]; then
+ IS_BOOTLOADER=1
+ fi
+ shift
+done
+
+if [ $IS_BOOTLOADER -eq 1 ]; then
+ FLASH_OFFSET=0x0
+ FILE_NAME=$BASENAME.elf.bin
+else
+ FLASH_OFFSET=0x8000
+ FILE_NAME=$BASENAME.img
+fi
echo "Downloading" $FILE_NAME "to" $FLASH_OFFSET
-cat > $JLINK_SCRIPT <<EOF
-w 4001e504 1
-loadbin $FILE_NAME $FLASH_OFFSET
-q
-EOF
+# XXX for some reason JLinkExe overwrites flash at offset 0 when
+# downloading somewhere in the flash. So need to figure out how to tell it
+# not to do that, or report failure if gdb fails to write this file
+#
+echo "shell /bin/sh -c 'trap \"\" 2;JLinkGDBServer -device nRF52 -speed 4000 -if SWD -port 3333 -singlerun' & " > $GDB_CMD_FILE
+echo "target remote localhost:3333" >> $GDB_CMD_FILE
+echo "restore $FILE_NAME binary $FLASH_OFFSET" >> $GDB_CMD_FILE
+echo "quit" >> $GDB_CMD_FILE
+
+msgs=`arm-none-eabi-gdb -x $GDB_CMD_FILE 2>&1`
+echo $msgs > .gdb_out
-msgs=`JLinkExe -device nRF52 -speed 4000 -if SWD $JLINK_SCRIPT 2>&1`
+rm $GDB_CMD_FILE
# Echo output from script run, so newt can show it if things go wrong.
echo $msgs
-rm $JLINK_SCRIPT
error=`echo $msgs | grep error`
if [ -n "$error" ]; then
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/9abd8cee/hw/bsp/bmd300eval/bmd300eval_no_boot.ld
----------------------------------------------------------------------
diff --git a/hw/bsp/bmd300eval/bmd300eval_no_boot.ld b/hw/bsp/bmd300eval/bmd300eval_no_boot.ld
new file mode 100755
index 0000000..cd8d570
--- /dev/null
+++ b/hw/bsp/bmd300eval/bmd300eval_no_boot.ld
@@ -0,0 +1,195 @@
+/* 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 = 0x80000
+ 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 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 STM32F40x 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
+
+ /* 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/9abd8cee/hw/bsp/bmd300eval/boot-bmd300eval.ld
----------------------------------------------------------------------
diff --git a/hw/bsp/bmd300eval/boot-bmd300eval.ld b/hw/bsp/bmd300eval/boot-bmd300eval.ld
new file mode 100755
index 0000000..1ed2c14
--- /dev/null
+++ b/hw/bsp/bmd300eval/boot-bmd300eval.ld
@@ -0,0 +1,195 @@
+/* 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 = 0x8000
+ 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 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 STM32F40x 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
+
+ /* 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/9abd8cee/hw/bsp/bmd300eval/src/os_bsp.c
----------------------------------------------------------------------
diff --git a/hw/bsp/bmd300eval/src/os_bsp.c b/hw/bsp/bmd300eval/src/os_bsp.c
index 92bd69c..c05b208 100644
--- a/hw/bsp/bmd300eval/src/os_bsp.c
+++ b/hw/bsp/bmd300eval/src/os_bsp.c
@@ -6,7 +6,7 @@
* 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,
@@ -19,17 +19,15 @@
#include <hal/flash_map.h>
static struct flash_area bsp_flash_areas[] = {
-#if 0
[FLASH_AREA_BOOTLOADER] = {
.fa_flash_id = 0, /* internal flash */
- .fa_off = 0x08000000, /* beginning */
+ .fa_off = 0x00000000, /* beginning */
.fa_size = (32 * 1024)
},
-#endif
- /* 2 * 16K and 1*64K sectors here */
+ /* 2*16K and 1*64K sectors here */
[FLASH_AREA_IMAGE_0] = {
.fa_flash_id = 0,
- .fa_off = 0x00000000,
+ .fa_off = 0x00008000,
.fa_size = (232 * 1024)
},
[FLASH_AREA_IMAGE_1] = {