From 0287fd9029a3af7913a5330f1b4654552ebd75dd Mon Sep 17 00:00:00 2001 From: Uwe Hermann Date: Mon, 18 Oct 2010 00:20:59 +0200 Subject: Add more support functions for flash handling. Thanks to Mark Butler . --- include/libopenstm32/flash.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'include/libopenstm32') diff --git a/include/libopenstm32/flash.h b/include/libopenstm32/flash.h index b4151ef..5f667a6 100644 --- a/include/libopenstm32/flash.h +++ b/include/libopenstm32/flash.h @@ -2,6 +2,7 @@ * This file is part of the libopenstm32 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 @@ -80,6 +81,12 @@ #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); @@ -87,5 +94,20 @@ 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