From 7261a4b6b79c8d1e2f6f0238d6aa47cb4f27ee62 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Sun, 8 Jan 2012 18:32:36 +0100 Subject: board/osmo-sdr: Add DFU support (like SAM3U-EK) --- boards/osmo-sdr/at91sam3u4/dfu.lds | 95 ++++++++++++++++++++++++++++++++++++++ boards/osmo-sdr/board.h | 14 ++++++ boards/osmo-sdr/board.mak | 2 +- 3 files changed, 110 insertions(+), 1 deletion(-) create mode 100644 boards/osmo-sdr/at91sam3u4/dfu.lds (limited to 'boards') diff --git a/boards/osmo-sdr/at91sam3u4/dfu.lds b/boards/osmo-sdr/at91sam3u4/dfu.lds new file mode 100644 index 0000000..5903d69 --- /dev/null +++ b/boards/osmo-sdr/at91sam3u4/dfu.lds @@ -0,0 +1,95 @@ +/* ---------------------------------------------------------------------------- + * ATMEL Microcontroller Software Support + * ---------------------------------------------------------------------------- + * Copyright (c) 2008, Atmel Corporation + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the disclaimer below. + * + * Atmel's name may not be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * ---------------------------------------------------------------------------- + */ + +/*------------------------------------------------------------------------------ + * Linker script for running in internal FLASH on the AT91SAM3U4 + *----------------------------------------------------------------------------*/ + +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(ResetException) + +/* Vector Definition */ +/* vector is put at very begin adress of SRAM0, the preserved size is 0x100 */ +_vect_start = 0x20000000; + +/* Memory Spaces Definitions */ +MEMORY +{ + sram0 (W!RX) : ORIGIN = 0x20000100, LENGTH = 0x00007F00 /* Sram0, 32K */ + sram1 (W!RX) : ORIGIN = 0x20080000, LENGTH = 0x00004000 /* Sram1, 16K */ + flash0 (W!RX) : ORIGIN = 0x00084000, LENGTH = 0x0001c000 /* Flash0, 128K */ + flash1 (W!RX) : ORIGIN = 0x00100000, LENGTH = 0x00020000 /* Flash1, 128K */ +} + +SECTIONS +{ + .fixed : + { + . = ALIGN(4); + _sfixed = .; + KEEP(*(.vectors)) + *(.text*) + *(.rodata*) + *(.glue_7) + *(.glue_7t) + + } >flash0 + + .ARM.exidx : { + __exidx_start = .; + *(.ARM.exidx* .gnu.linkonce.armexidx.*) + __exidx_end = .; + } >flash0 + + . = ALIGN(4); + _efixed = .; /* End of text section */ + + .relocate : AT (_efixed) + { + . = ALIGN(4); + _srelocate = .; + *(.ramfunc); + *(.data); + . = ALIGN(4); + _erelocate = .; + } >sram0 + + .bss (NOLOAD) : { + . = ALIGN(4); + _szero = .; + *(.bss) + . = ALIGN(4); + _ezero = .; + } >sram0 + + /* Stack in the end of SRAM0 */ + _estack = 0x20007FFC; +} +end = .; diff --git a/boards/osmo-sdr/board.h b/boards/osmo-sdr/board.h index e130ceb..7d7f629 100644 --- a/boards/osmo-sdr/board.h +++ b/boards/osmo-sdr/board.h @@ -353,5 +353,19 @@ typedef enum IRQn //------------------------------------------------------------------------------ +//------------------------------------------------------------------------------ +// DFU + +#define BOARD_USB_DFU +#define BOARD_DFU_BTN_PIOA 12 +#define BOARD_DFU_BOOT_SIZE (16 * 1024) +#define BOARD_DFU_PAGE_SIZE 512 +#define BOARD_DFU_NUM_IF 4 + +#define BOARD_USB_VENDOR 0x16c0 +#define BOARD_USB_PRODUCT 0x0763 +#define BOARD_USB_RELEASE 0x0001 + + #endif //#ifndef BOARD_H diff --git a/boards/osmo-sdr/board.mak b/boards/osmo-sdr/board.mak index c8d987f..61b7ae3 100644 --- a/boards/osmo-sdr/board.mak +++ b/boards/osmo-sdr/board.mak @@ -28,4 +28,4 @@ # Defines which are the available memory targets for the AT91SAM3UE-EK board. -MEMORIES = flash +MEMORIES = flash dfu -- cgit v1.2.3