diff options
Diffstat (limited to 'src/flash/nor')
| -rw-r--r-- | src/flash/nor/Makefile.am | 1 | ||||
| -rw-r--r-- | src/flash/nor/stm32x.c | 75 | ||||
| -rw-r--r-- | src/flash/nor/stm32x.h | 99 |
3 files changed, 74 insertions, 101 deletions
diff --git a/src/flash/nor/Makefile.am b/src/flash/nor/Makefile.am index e7a84246..4170bd0a 100644 --- a/src/flash/nor/Makefile.am +++ b/src/flash/nor/Makefile.am @@ -39,7 +39,6 @@ noinst_HEADERS = \ imp.h \ non_cfi.h \ ocl.h \ - stm32x.h \ str7x.h \ str9x.h \ str9xpec.h \ diff --git a/src/flash/nor/stm32x.c b/src/flash/nor/stm32x.c index 7779ea3a..0edadfd2 100644 --- a/src/flash/nor/stm32x.c +++ b/src/flash/nor/stm32x.c @@ -25,12 +25,85 @@ #endif #include "imp.h" -#include "stm32x.h" #include <helper/binarybuffer.h> #include <target/algorithm.h> #include <target/armv7m.h> +/* 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_RDP 0x1FFFF800 +#define STM32_OB_USER 0x1FFFF802 +#define STM32_OB_DATA0 0x1FFFF804 +#define STM32_OB_DATA1 0x1FFFF806 +#define STM32_OB_WRP0 0x1FFFF808 +#define STM32_OB_WRP1 0x1FFFF80A +#define STM32_OB_WRP2 0x1FFFF80C +#define STM32_OB_WRP3 0x1FFFF80E + +/* 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 register 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 + + +struct stm32x_options +{ + uint16_t RDP; + uint16_t user_options; + uint16_t protection[4]; +}; + +struct stm32x_flash_bank +{ + struct stm32x_options option_bytes; + struct working_area *write_algorithm; + int ppage_size; + int probed; +}; + +struct stm32x_mem_layout { + uint32_t sector_start; + uint32_t sector_size; +}; + static int stm32x_mass_erase(struct flash_bank *bank); /* flash bank stm32x <base> <size> 0 0 <target#> diff --git a/src/flash/nor/stm32x.h b/src/flash/nor/stm32x.h deleted file mode 100644 index fcf895c6..00000000 --- a/src/flash/nor/stm32x.h +++ /dev/null @@ -1,99 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2005 by Dominic Rath * - * Dominic.Rath@gmx.de * - * * - * Copyright (C) 2008 by Spencer Oliver * - * spen@spen-soft.co.uk * - * * - * 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 - -struct stm32x_options -{ - uint16_t RDP; - uint16_t user_options; - uint16_t protection[4]; -}; - -struct stm32x_flash_bank -{ - struct stm32x_options option_bytes; - struct working_area *write_algorithm; - int ppage_size; - int probed; -}; - -/* 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_RDP 0x1FFFF800 -#define STM32_OB_USER 0x1FFFF802 -#define STM32_OB_DATA0 0x1FFFF804 -#define STM32_OB_DATA1 0x1FFFF806 -#define STM32_OB_WRP0 0x1FFFF808 -#define STM32_OB_WRP1 0x1FFFF80A -#define STM32_OB_WRP2 0x1FFFF80C -#define STM32_OB_WRP3 0x1FFFF80E - -/* 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 register 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 - -struct stm32x_mem_layout { - uint32_t sector_start; - uint32_t sector_size; -}; - -#endif /* STM32X_H */ |