nrf5: Include generated loader code
Dump legacy hexadecimal machine code Change-Id: I336efa461058bccc3894131cb22473785b68479c Signed-off-by: Aurélien Martin <martaurel@gmail.com> Reviewed-on: http://openocd.zylin.com/5267 Tested-by: jenkins Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
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Aurélien Martin
Tomas Vanek
parent
5c6e32612d
commit
65d8fdf0d1
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@ -0,0 +1,28 @@
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BIN2C = ../../../../src/helper/bin2char.sh
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CROSS_COMPILE ?= arm-none-eabi-
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CC=$(CROSS_COMPILE)gcc
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OBJCOPY=$(CROSS_COMPILE)objcopy
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OBJDUMP=$(CROSS_COMPILE)objdump
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CFLAGS = -static -nostartfiles -mlittle-endian -Wa,-EL
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all: nrf5.inc
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.PHONY: clean
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%.elf: %.S
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$(CC) $(CFLAGS) $< -o $@
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%.lst: %.elf
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$(OBJDUMP) -S $< > $@
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%.bin: %.elf
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$(OBJCOPY) -Obinary $< $@
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%.inc: %.bin
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$(BIN2C) < $< > $@
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clean:
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-rm -f *.elf *.lst *.bin *.inc
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@ -0,0 +1,55 @@
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/***************************************************************************
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* Copyright (C) 2014 Angus Gratton *
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* gus@projectgus.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc. *
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***************************************************************************/
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.text
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.syntax unified
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.thumb
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/*
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* Params :
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* r0 = byte count
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* r1 = buffer start
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* r2 = buffer end
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* r3 = target address
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*/
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.thumb_func
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.global _start
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_start:
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wait_fifo:
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ldr r5, [r1, #0]
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cmp r5, #0
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beq.n exit
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ldr r4, [r1, #4]
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cmp r4, r5
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beq.n wait_fifo
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ldmia r4!, {r5}
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stmia r3!, {r5}
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cmp r4, r2
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bcc.n no_wrap
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mov r4, r1
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adds r4, #8
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no_wrap:
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str r4, [r1, #4]
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subs r0, #4
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bne.n wait_fifo
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exit:
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bkpt #0x00
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.pool
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@ -0,0 +1,3 @@
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/* Autogenerated with ../../../../src/helper/bin2char.sh */
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0x0d,0x68,0x00,0x2d,0x0b,0xd0,0x4c,0x68,0xac,0x42,0xf9,0xd0,0x20,0xcc,0x20,0xc3,
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0x94,0x42,0x01,0xd3,0x0c,0x46,0x08,0x34,0x4c,0x60,0x04,0x38,0xf0,0xd1,0x00,0xbe,
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@ -900,30 +900,6 @@ static int nrf5_erase_page(struct flash_bank *bank,
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return res;
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}
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static const uint8_t nrf5_flash_write_code[] = {
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/* See contrib/loaders/flash/cortex-m0.S */
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/* <wait_fifo>: */
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0x0d, 0x68, /* ldr r5, [r1, #0] */
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0x00, 0x2d, /* cmp r5, #0 */
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0x0b, 0xd0, /* beq.n 1e <exit> */
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0x4c, 0x68, /* ldr r4, [r1, #4] */
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0xac, 0x42, /* cmp r4, r5 */
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0xf9, 0xd0, /* beq.n 0 <wait_fifo> */
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0x20, 0xcc, /* ldmia r4!, {r5} */
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0x20, 0xc3, /* stmia r3!, {r5} */
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0x94, 0x42, /* cmp r4, r2 */
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0x01, 0xd3, /* bcc.n 18 <no_wrap> */
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0x0c, 0x46, /* mov r4, r1 */
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0x08, 0x34, /* adds r4, #8 */
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/* <no_wrap>: */
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0x4c, 0x60, /* str r4, [r1, #4] */
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0x04, 0x38, /* subs r0, #4 */
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0xf0, 0xd1, /* bne.n 0 <wait_fifo> */
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/* <exit>: */
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0x00, 0xbe /* bkpt 0x0000 */
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};
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/* Start a low level flash write for the specified region */
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static int nrf5_ll_flash_write(struct nrf5_info *chip, uint32_t address, const uint8_t *buffer, uint32_t bytes)
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{
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@ -935,6 +911,10 @@ static int nrf5_ll_flash_write(struct nrf5_info *chip, uint32_t address, const u
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struct armv7m_algorithm armv7m_info;
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int retval = ERROR_OK;
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static const uint8_t nrf5_flash_write_code[] = {
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#include "../../../contrib/loaders/flash/nrf5/nrf5.inc"
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};
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LOG_DEBUG("Writing buffer to flash address=0x%"PRIx32" bytes=0x%"PRIx32, address, bytes);
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assert(bytes % 4 == 0);
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