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Commit 3e6012ef authored by Federico Vaga's avatar Federico Vaga
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bootloader: build missing bootloader and linker script 

Signed-off-by: 's avatarFederico Vaga <federico.vaga@gmail.com>
parent a433e31c
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Showing with 618 additions and 4 deletions
.gitignore
View file @ 3e6012ef
*~
\#*\#
.*
\ No newline at end of file
sw/bootloader-an0042/.gitignore 0 → 100644
View file @ 3e6012ef
make-dir/
\ No newline at end of file
bootloader-an0042/descriptors.h → sw/bootloader-an0042/descriptors.h
View file @ 3e6012ef
......@@ -159,8 +159,8 @@ static const uint8_t configDesc[] __attribute__ ((aligned(4)))=
};
STATIC_CONST_STRING_DESC_LANGID( langID, 0x04, 0x09 );
STATIC_CONST_STRING_DESC( iManufacturer, L"Energy Micro AS" );
STATIC_CONST_STRING_DESC( iProduct , L"EFM32 USB CDC serial port device" );
STATIC_CONST_STRING_DESC( iManufacturer, 'E','n','e','r','g','y',' ','M','i','c','r','o',' ','A','S' );
STATIC_CONST_STRING_DESC( iProduct , 'E','F','M','3','2',' ','U','S','B',' ','C','D','C',' ','s','e','r','i','a','l',' ','p','o','r','t',' ','d','e','v','i','c','e' );
static const void * const strings[] =
{
......
sw/bootloader-an0042/efm32gg-ram.ld 0 → 100644
View file @ 3e6012ef
/* Linker script for Silicon Labs EFM32GG devices */
/* */
/* This file is subject to the license terms as defined in ARM's */
/* CMSIS END USER LICENSE AGREEMENT.pdf, governing the use of */
/* Example Code. */
/* */
/* Silicon Laboratories, Inc. 2014 */
MEMORY
{
FLASH (rx) : ORIGIN = 0x20000000, LENGTH = 0x4000
RAM (rwx) : ORIGIN = 0x20004000, LENGTH = 131072
}
/* 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
* __HeapLimit
* __StackLimit
* __StackTop
* __stack
*/
ENTRY(Reset_Handler)
SECTIONS
{
.text :
{
KEEP(*(.isr_vector))
*(.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 = .;
.data : AT (__etext)
{
__data_start__ = .;
*(vtable)
*(.data*)
. = ALIGN (4);
*(.ram)
. = ALIGN(4);
/* 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 = .);
. = ALIGN(4);
/* All data end */
__data_end__ = .;
} > RAM
.bss :
{
__bss_start__ = .;
*(.bss*)
*(COMMON)
__bss_end__ = .;
} > RAM
.heap :
{
__end__ = .;
end = __end__;
_end = __end__;
*(.heap*)
__HeapLimit = .;
} > 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 :
{
*(.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);
/* Check if data + heap + stack exceeds RAM limit */
ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
}
sw/bootloader-an0042/efm32gg-rom.ld 0 → 100644
View file @ 3e6012ef
/* Linker script for Silicon Labs EFM32GG devices */
/* */
/* This file is subject to the license terms as defined in ARM's */
/* CMSIS END USER LICENSE AGREEMENT.pdf, governing the use of */
/* Example Code. */
/* */
/* Silicon Laboratories, Inc. 2014 */
MEMORY
{
FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x4000
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 131072
}
/* 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
* __HeapLimit
* __StackLimit
* __StackTop
* __stack
*/
ENTRY(Reset_Handler)
SECTIONS
{
.text :
{
KEEP(*(.isr_vector))
*(.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 = .;
.data : AT (__etext)
{
__data_start__ = .;
*(vtable)
*(.data*)
. = ALIGN (4);
*(.ram)
. = ALIGN(4);
/* 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 = .);
. = ALIGN(4);
/* All data end */
__data_end__ = .;
} > RAM
.bss :
{
__bss_start__ = .;
*(.bss*)
*(COMMON)
__bss_end__ = .;
} > RAM
.heap :
{
__end__ = .;
end = __end__;
_end = __end__;
*(.heap*)
__HeapLimit = .;
} > 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 :
{
*(.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);
/* Check if data + heap + stack exceeds RAM limit */
ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
}
bootloader-an0042/main.c → sw/bootloader-an0042/main.c
View file @ 3e6012ef
......@@ -80,7 +80,7 @@ static void StartRTC( void );
#pragma location=0x200000dc
__no_init uint32_t bootloaderCRC;
#else
#error Undefined toolkit
/* #error Undefined toolkit */
#endif
/**************************************************************************//**
......@@ -119,8 +119,10 @@ int main(void)
/* Calculate CRC16 for the bootloader itself and the Device Information page. */
/* This is used for production testing and can safely be omitted in */
/* your own code. */
/*
bootloaderCRC = CRC_calc((void *) 0x0, (void *) BOOTLOADER_SIZE);
bootloaderCRC |= CRC_calc((void *) 0x0FE081B2, (void *) 0x0FE08200) << 16;
bootloaderCRC |= CRC_calc((void *) 0x0FE081B2, (void *) 0x0FE08200) << 16;
*/
StartRTC();
......
sw/bootloader-an0042/make-dir/Makefile 0 → 100644
View file @ 3e6012ef
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