From 18648708c887e24a1e30a37b133aad15b284a21d Mon Sep 17 00:00:00 2001 From: Fergus Noble Date: Mon, 12 Sep 2011 18:09:10 -0700 Subject: Moving renaming stm32 header files for f1 series. --- include/libopencm3/stm32f1/flash.h | 113 +++++++++++++++++++++++++++++++++++++ 1 file changed, 113 insertions(+) create mode 100644 include/libopencm3/stm32f1/flash.h (limited to 'include/libopencm3/stm32f1/flash.h') diff --git a/include/libopencm3/stm32f1/flash.h b/include/libopencm3/stm32f1/flash.h new file mode 100644 index 0000000..f9b2aa9 --- /dev/null +++ b/include/libopencm3/stm32f1/flash.h @@ -0,0 +1,113 @@ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2010 Thomas Otto + * Copyright (C) 2010 Mark Butler + * + * 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 3 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, see . + */ + +/* + * For details see: + * PM0042 Programming manual: STM32F10xxx Flash programming + * October 2009, Doc ID 13259 Rev 7 + * http://www.st.com/stonline/products/literature/pm/13259.pdf + */ + +#ifndef LIBOPENCM3_FLASH_H +#define LIBOPENCM3_FLASH_H + +#include +#include + +/* --- FLASH registers ----------------------------------------------------- */ + +#define FLASH_ACR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x00) +#define FLASH_KEYR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x04) +#define FLASH_OPTKEYR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x08) +#define FLASH_SR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x0C) +#define FLASH_CR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x10) +#define FLASH_AR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x14) +#define FLASH_OBR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x1C) +#define FLASH_WRPR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x20) + +/* --- FLASH_ACR values ---------------------------------------------------- */ + +#define FLASH_PRFTBS (1 << 5) +#define FLASH_PRFTBE (1 << 4) +#define FLASH_HLFCYA (1 << 3) +#define FLASH_LATENCY_0WS 0x00 +#define FLASH_LATENCY_1WS 0x01 +#define FLASH_LATENCY_2WS 0x02 + +/* --- FLASH_SR values ----------------------------------------------------- */ + +#define FLASH_EOP (1 << 5) +#define FLASH_WRPRTERR (1 << 4) +#define FLASH_PGERR (1 << 2) +#define FLASH_BSY (1 << 0) + +/* --- FLASH_CR values ----------------------------------------------------- */ + +#define FLASH_EOPIE (1 << 12) +#define FLASH_ERRIE (1 << 10) +#define FLASH_OPTWRE (1 << 9) +#define FLASH_LOCK (1 << 7) +#define FLASH_STRT (1 << 6) +#define FLASH_OPTER (1 << 5) +#define FLASH_OPTPG (1 << 4) +#define FLASH_MER (1 << 2) +#define FLASH_PER (1 << 1) +#define FLASH_PG (1 << 0) + +/* --- FLASH_OBR values ---------------------------------------------------- */ + +/* FLASH_OBR[25:18]: Data1 */ +/* FLASH_OBR[17:10]: Data0 */ +#define FLASH_NRST_STDBY (1 << 4) +#define FLASH_NRST_STOP (1 << 3) +#define FLASH_WDG_SW (1 << 2) +#define FLASH_RDPRT (1 << 1) +#define FLASH_OPTERR (1 << 0) + +/* --- FLASH Keys -----------------------------------------------------------*/ + +#define RDP_KEY ((u16)0x00a5) +#define FLASH_KEY1 ((u32)0x45670123) +#define FLASH_KEY2 ((u32)0xcdef89ab) + +/* --- Function prototypes ------------------------------------------------- */ + +void flash_prefetch_buffer_enable(void); +void flash_prefetch_buffer_disable(void); +void flash_halfcycle_enable(void); +void flash_halfcycle_disable(void); +void flash_set_ws(u32 ws); +void flash_unlock(void); +void flash_lock(void); +void flash_clear_pgerr_flag(void); +void flash_clear_eop_flag(void); +void flash_clear_wrprterr_flag(void); +void flash_clear_bsy_flag(void); +void flash_clear_status_flags(void); +void flash_unlock_option_bytes(void); +void flash_erase_all_pages(void); +void flash_erase_page(u32 page_address); +void flash_program_word(u32 address, u32 data); +void flash_program_half_word(u32 address, u16 data); +void flash_wait_for_last_operation(void); +void flash_erase_option_bytes(void); +void flash_program_option_bytes(u32 address, u16 data); + +#endif -- cgit v1.2.3