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>
2018-03-01 22:57:08 +01:00
parent 2eadf1e847
commit b941e2e727
16 changed files with 87 additions and 178 deletions
--- a/src/flash/nor/stm32f1x.c
+++ b/src/flash/nor/stm32f1x.c
@@ -572,45 +572,8 @@ static int stm32x_write_block(struct flash_bank *bank, const uint8_t *buffer,
 	struct armv7m_algorithm armv7m_info;
 	int retval = ERROR_OK;

-	/* see contrib/loaders/flash/stm32f1x.S for src */
-
 	static const uint8_t stm32x_flash_write_code[] = {
-		/* #define STM32_FLASH_SR_OFFSET 0x0C */
-		/* wait_fifo: */
-			0x16, 0x68,   /* ldr   r6, [r2, #0] */
-			0x00, 0x2e,   /* cmp   r6, #0 */
-			0x18, 0xd0,   /* beq   exit */
-			0x55, 0x68,   /* ldr   r5, [r2, #4] */
-			0xb5, 0x42,   /* cmp   r5, r6 */
-			0xf9, 0xd0,   /* beq   wait_fifo */
-			0x2e, 0x88,   /* ldrh  r6, [r5, #0] */
-			0x26, 0x80,   /* strh  r6, [r4, #0] */
-			0x02, 0x35,   /* adds  r5, #2 */
-			0x02, 0x34,   /* adds  r4, #2 */
-		/* busy: */
-			0xc6, 0x68,   /* ldr   r6, [r0, #STM32_FLASH_SR_OFFSET] */
-			0x01, 0x27,   /* movs  r7, #1 */
-			0x3e, 0x42,   /* tst   r6, r7 */
-			0xfb, 0xd1,   /* bne   busy */
-			0x14, 0x27,   /* movs  r7, #0x14 */
-			0x3e, 0x42,   /* tst   r6, r7 */
-			0x08, 0xd1,   /* bne   error */
-			0x9d, 0x42,   /* cmp   r5, r3 */
-			0x01, 0xd3,   /* bcc   no_wrap */
-			0x15, 0x46,   /* mov   r5, r2 */
-			0x08, 0x35,   /* adds  r5, #8 */
-		/* no_wrap: */
-			0x55, 0x60,   /* str   r5, [r2, #4] */
-			0x01, 0x39,   /* subs  r1, r1, #1 */
-			0x00, 0x29,   /* cmp   r1, #0 */
-			0x02, 0xd0,   /* beq   exit */
-			0xe5, 0xe7,   /* b     wait_fifo */
-		/* error: */
-			0x00, 0x20,   /* movs  r0, #0 */
-			0x50, 0x60,   /* str   r0, [r2, #4] */
-		/* exit: */
-			0x30, 0x46,   /* mov   r0, r6 */
-			0x00, 0xbe,   /* bkpt  #0 */
+#include "../../../contrib/loaders/flash/stm32/stm32f1x.inc"
 	};

 	/* flash write code */
--- a/src/flash/nor/stm32f2x.c
+++ b/src/flash/nor/stm32f2x.c
@@ -584,45 +584,8 @@ static int stm32x_write_block(struct flash_bank *bank, const uint8_t *buffer,
 	struct armv7m_algorithm armv7m_info;
 	int retval = ERROR_OK;

-	/* see contrib/loaders/flash/stm32f2x.S for src */
-
 	static const uint8_t stm32x_flash_write_code[] = {
-									/* wait_fifo: */
-		0xD0, 0xF8, 0x00, 0x80,		/* ldr		r8, [r0, #0] */
-		0xB8, 0xF1, 0x00, 0x0F,		/* cmp		r8, #0 */
-		0x1A, 0xD0,					/* beq		exit */
-		0x47, 0x68,					/* ldr		r7, [r0, #4] */
-		0x47, 0x45,					/* cmp		r7, r8 */
-		0xF7, 0xD0,					/* beq		wait_fifo */
-
-		0xDF, 0xF8, 0x34, 0x60,		/* ldr		r6, STM32_PROG16 */
-		0x26, 0x61,					/* str		r6, [r4, #STM32_FLASH_CR_OFFSET] */
-		0x37, 0xF8, 0x02, 0x6B,		/* ldrh		r6, [r7], #0x02 */
-		0x22, 0xF8, 0x02, 0x6B,		/* strh		r6, [r2], #0x02 */
-		0xBF, 0xF3, 0x4F, 0x8F,		/* dsb		sy */
-									/* busy: */
-		0xE6, 0x68,					/* ldr		r6, [r4, #STM32_FLASH_SR_OFFSET] */
-		0x16, 0xF4, 0x80, 0x3F,		/* tst		r6, #0x10000 */
-		0xFB, 0xD1,					/* bne		busy */
-		0x16, 0xF0, 0xF0, 0x0F,		/* tst		r6, #0xf0 */
-		0x07, 0xD1,					/* bne		error */
-
-		0x8F, 0x42,					/* cmp		r7, r1 */
-		0x28, 0xBF,					/* it		cs */
-		0x00, 0xF1, 0x08, 0x07,		/* addcs	r7, r0, #8 */
-		0x47, 0x60,					/* str		r7, [r0, #4] */
-		0x01, 0x3B,					/* subs		r3, r3, #1 */
-		0x13, 0xB1,					/* cbz		r3, exit */
-		0xDF, 0xE7,					/* b		wait_fifo */
-									/* error: */
-		0x00, 0x21,					/* movs		r1, #0 */
-		0x41, 0x60,					/* str		r1, [r0, #4] */
-									/* exit: */
-		0x30, 0x46,					/* mov		r0, r6 */
-		0x00, 0xBE,					/* bkpt		#0x00 */
-
-		/* <STM32_PROG16>: */
-		0x01, 0x01, 0x00, 0x00,		/* .word	0x00000101 */
+#include "../../../contrib/loaders/flash/stm32/stm32f2x.inc"
 	};

 	if (target_alloc_working_area(target, sizeof(stm32x_flash_write_code),
--- a/src/flash/nor/stm32h7x.c
+++ b/src/flash/nor/stm32h7x.c
@@ -568,51 +568,8 @@ static int stm32x_write_block(struct flash_bank *bank, const uint8_t *buffer,
 	struct stm32h7x_flash_bank *stm32x_info = bank->driver_priv;
 	int retval = ERROR_OK;

-	/* see contrib/loaders/flash/smt32h7x.S for src */
 	static const uint8_t stm32x_flash_write_code[] = {
-								/* <code>: */
-		0x45, 0x68,				/*		ldr		r5, [r0, #4] */
-								/* <wait_fifo>: */
-		0x06, 0x68,				/*		ldr		r6, [r0, #0] */
-		0x26, 0xb3,				/*		cbz		r6, <exit> */
-		0x76, 0x1b,				/*		subs	r6, r6, r5 */
-		0x42, 0xbf,				/*		ittt	mi */
-		0x76, 0x18,				/*		addmi	r6, r6, r1 */
-		0x36, 0x1a,				/*		submi	r6, r6, r0 */
-		0x08, 0x3e,				/*		submi	r6, #8 */
-		0x20, 0x2e,				/*		cmp		r6, #32 */
-		0xf6, 0xd3,				/*		bcc.n	<wait_fifo> */
-		0x4f, 0xf0, 0x32, 0x06,	/*		mov.w	r6, #STM32_PROG */
-		0xe6, 0x60,				/*		str		r6, [r4, #STM32_FLASH_CR_OFFSET] */
-		0x4f, 0xf0, 0x08, 0x07,	/*		mov.w	r7, #8 */
-								/* <write_flash>: */
-		0x55, 0xf8, 0x04, 0x6b,	/*		ldr.w	r6, [r5], #4 */
-		0x42, 0xf8, 0x04, 0x6b,	/*		str.w	r6, [r2], #4 */
-		0xbf, 0xf3, 0x4f, 0x8f,	/*		dsb		sy */
-		0x8d, 0x42,				/*		cmp		r5, r1 */
-		0x28, 0xbf,				/*		it		cs */
-		0x00, 0xf1, 0x08, 0x05,	/*		addcs.w	r5, r0, #8 */
-		0x01, 0x3f,				/*		subs	r7, #1 */
-		0xf3, 0xd1,				/*		bne.n	<write_flash> */
-								/* <busy>: */
-		0x26, 0x69,				/*		ldr		r6, [r4, #STM32_FLASH_SR_OFFSET] */
-		0x16, 0xf0, 0x01, 0x0f,	/*		tst.w	r6, #STM32_SR_BUSY_MASK */
-		0xfb, 0xd1,				/*		bne.n	<busy> */
-		0x05, 0x4f,				/*		ldr		r7, [pc, #20] ; (<stm32_sr_error_mask>) */
-		0x3e, 0x42,				/*		tst		r6, r7 */
-		0x03, 0xd1,				/*		bne.n	<error> */
-		0x45, 0x60,				/*		str		r5, [r0, #4] */
-		0x01, 0x3b,				/*		subs	r3, #1 */
-		0xdb, 0xd1,				/*		bne.n	<wait_fifo> */
-		0x01, 0xe0,				/*		b.n		<exit> */
-								/* <error>: */
-		0x00, 0x27,				/*		movs	r7, #0 */
-		0x47, 0x60,				/*		str		r7, [r0, #4] */
-								/* <exit>: */
-		0x30, 0x46,				/*		mov		r0, r6 */
-		0x00, 0xbe,				/*		bkpt	0x0000 */
-								/* <stm32_sr_error_mask>: */
-		0x00, 0x00, 0xee, 0x03	/*		.word	0x03ee0000 ; (STM32_SR_ERROR_MASK) */
+#include "../../../contrib/loaders/flash/stm32/stm32h7x.inc"
 	};

 	if (target_alloc_working_area(target, sizeof(stm32x_flash_write_code),
--- a/src/flash/nor/stm32l4x.c
+++ b/src/flash/nor/stm32l4x.c
@@ -461,19 +461,8 @@ static int stm32l4_write_block(struct flash_bank *bank, const uint8_t *buffer,
 	struct armv7m_algorithm armv7m_info;
 	int retval = ERROR_OK;

-	/* See contrib/loaders/flash/stm32l4x.S for source and
-	 * hints how to generate the data!
-	 */
-
 	static const uint8_t stm32l4_flash_write_code[] = {
-		0xd0, 0xf8, 0x00, 0x80, 0xb8, 0xf1, 0x00, 0x0f, 0x21, 0xd0, 0x45, 0x68,
-		0xb8, 0xeb, 0x05, 0x06, 0x44, 0xbf, 0x76, 0x18, 0x36, 0x1a, 0x08, 0x2e,
-		0xf2, 0xd3, 0xdf, 0xf8, 0x36, 0x60, 0x66, 0x61, 0xf5, 0xe8, 0x02, 0x67,
-		0xe2, 0xe8, 0x02, 0x67, 0xbf, 0xf3, 0x4f, 0x8f, 0x26, 0x69, 0x16, 0xf4,
-		0x80, 0x3f, 0xfb, 0xd1, 0x16, 0xf0, 0xfa, 0x0f, 0x07, 0xd1, 0x8d, 0x42,
-		0x28, 0xbf, 0x00, 0xf1, 0x08, 0x05, 0x45, 0x60, 0x01, 0x3b, 0x13, 0xb1,
-		0xda, 0xe7, 0x00, 0x21, 0x41, 0x60, 0x30, 0x46, 0x00, 0xbe, 0x01, 0x00,
-		0x00, 0x00
+#include "../../../contrib/loaders/flash/stm32/stm32l4x.inc"
 	};

 	if (target_alloc_working_area(target, sizeof(stm32l4_flash_write_code),
--- a/src/flash/nor/stm32lx.c
+++ b/src/flash/nor/stm32lx.c
@@ -448,10 +448,8 @@ static int stm32lx_write_half_pages(struct flash_bank *bank, const uint8_t *buff

 	int retval = ERROR_OK;

-	/* see contib/loaders/flash/stm32lx.S for src */
-
 	static const uint8_t stm32lx_flash_write_code[] = {
-			0x92, 0x00, 0x8A, 0x18, 0x01, 0xE0, 0x08, 0xC9, 0x08, 0xC0, 0x91, 0x42, 0xFB, 0xD1, 0x00, 0xBE
+#include "../../../contrib/loaders/flash/stm32/stm32lx.inc"
 	};

 	/* Make sure we're performing a half-page aligned write. */