forked from auracaster/openocd
flash/nor, contrib/loaders: add stm32 loaders Makefile and generated .inc
Flash loaders refactored to the new style - use generated .inc instead of hexadecimal machine code in the flash driver source. Change-Id: If65a2099589e210f9450819b467d67819fd841fc Signed-off-by: Tomas Vanek <vanekt@fbl.cz> Reviewed-on: http://openocd.zylin.com/4439 Tested-by: jenkins Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
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@@ -572,45 +572,8 @@ static int stm32x_write_block(struct flash_bank *bank, const uint8_t *buffer,
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struct armv7m_algorithm armv7m_info;
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int retval = ERROR_OK;
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/* see contrib/loaders/flash/stm32f1x.S for src */
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static const uint8_t stm32x_flash_write_code[] = {
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/* #define STM32_FLASH_SR_OFFSET 0x0C */
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/* wait_fifo: */
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0x16, 0x68, /* ldr r6, [r2, #0] */
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0x00, 0x2e, /* cmp r6, #0 */
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0x18, 0xd0, /* beq exit */
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0x55, 0x68, /* ldr r5, [r2, #4] */
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0xb5, 0x42, /* cmp r5, r6 */
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0xf9, 0xd0, /* beq wait_fifo */
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0x2e, 0x88, /* ldrh r6, [r5, #0] */
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0x26, 0x80, /* strh r6, [r4, #0] */
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0x02, 0x35, /* adds r5, #2 */
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0x02, 0x34, /* adds r4, #2 */
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/* busy: */
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0xc6, 0x68, /* ldr r6, [r0, #STM32_FLASH_SR_OFFSET] */
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0x01, 0x27, /* movs r7, #1 */
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0x3e, 0x42, /* tst r6, r7 */
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0xfb, 0xd1, /* bne busy */
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0x14, 0x27, /* movs r7, #0x14 */
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0x3e, 0x42, /* tst r6, r7 */
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0x08, 0xd1, /* bne error */
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0x9d, 0x42, /* cmp r5, r3 */
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0x01, 0xd3, /* bcc no_wrap */
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0x15, 0x46, /* mov r5, r2 */
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0x08, 0x35, /* adds r5, #8 */
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/* no_wrap: */
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0x55, 0x60, /* str r5, [r2, #4] */
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0x01, 0x39, /* subs r1, r1, #1 */
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0x00, 0x29, /* cmp r1, #0 */
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0x02, 0xd0, /* beq exit */
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0xe5, 0xe7, /* b wait_fifo */
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/* error: */
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0x00, 0x20, /* movs r0, #0 */
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0x50, 0x60, /* str r0, [r2, #4] */
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/* exit: */
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0x30, 0x46, /* mov r0, r6 */
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0x00, 0xbe, /* bkpt #0 */
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#include "../../../contrib/loaders/flash/stm32/stm32f1x.inc"
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};
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/* flash write code */
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