- ST STM32x cortex support added

- ST STM32x flash support added
- cleaned up armv7m and cortex-m3 support, removed luminary specific code
- cortex-m3 16bit read/write added (required for STM32x flash programming)

git-svn-id: svn://svn.berlios.de/openocd/trunk@177 b42882b7-edfa-0310-969c-e2dbd0fdcd60

1 files changed, 84 insertions, 0 deletions

diff --git a/src/flash/stm32x.h b/src/flash/stm32x.h
new file mode 100644
index 00000000..ad189ac4
--- /dev/null
+++ b/src/flash/stm32x.h
@@ -0,0 +1,84 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by Dominic Rath                                    *
+ *   Dominic.Rath@gmx.de                                                   *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#ifndef STM32X_H
+#define STM32X_H
+
+#include "flash.h"
+#include "target.h"
+
+typedef struct stm32x_flash_bank_s
+{
+	struct target_s *target;
+	working_area_t *write_algorithm;
+} stm32x_flash_bank_t;
+
+/* stm32x register locations */
+
+#define STM32_FLASH_ACR		0x40022000
+#define STM32_FLASH_KEYR	0x40022004
+#define STM32_FLASH_OPTKEYR	0x40022008
+#define STM32_FLASH_SR		0x4002200C
+#define STM32_FLASH_CR		0x40022010
+#define STM32_FLASH_AR		0x40022014
+#define STM32_FLASH_OBR		0x4002201C
+#define STM32_FLASH_WRPR	0x40022020
+
+/* option byte location */
+
+#define STM32_OB_ADR		0x1FFFF800
+
+/* FLASH_CR register bits */
+
+#define FLASH_PG		(1<<0)
+#define FLASH_PER		(1<<1)
+#define FLASH_MER   	(1<<2)
+#define FLASH_OPTPG		(1<<4)
+#define FLASH_OPTER		(1<<5)
+#define FLASH_STRT		(1<<6)
+#define FLASH_LOCK		(1<<7)
+#define FLASH_OPTWRE	(1<<9)
+
+/* FLASH_SR regsiter bits */
+
+#define FLASH_BSY		(1<<0)
+#define FLASH_PGERR   	(1<<2)
+#define FLASH_WRPRTERR	(1<<4)
+#define FLASH_EOP		(1<<5)
+
+/* STM32_FLASH_OBR bit definitions (reading) */
+
+#define OPT_ERROR		0
+#define OPT_READOUT		1
+#define OPT_RDWDGSW		2
+#define OPT_RDRSTSTOP	3
+#define OPT_RDRSTSTDBY	4
+
+/* register unlock keys */
+
+#define KEY1			0x45670123
+#define KEY2			0xCDEF89AB
+
+typedef struct stm32x_mem_layout_s {
+	u32 sector_start;
+	u32 sector_size;
+} stm32x_mem_layout_t;
+
+#endif /* STM32X_H */
+