2011-02-09 01:18:55 +01:00

61 lines
1.9 KiB
C

/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2011 Gareth McMullin <gareth@blacksphere.co.nz>
*
* 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 <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_CM3_FPB_H
#define LIBOPENCM3_CM3_FPB_H
/* Cortex-M3 Flash Patch and Breakpoint (FPB) unit */
/* Note: We always use "FPB" as abbreviation, docs sometimes use only "FP". */
/* --- FPB registers ------------------------------------------------------- */
/* Flash Patch Control (FPB_CTRL) */
#define FPB_CTRL MMIO32(FPB_BASE + 0)
/* Flash Patch Remap (FPB_REMAP) */
#define FPB_REMAP MMIO32(FPB_BASE + 4)
/* Flash Patch Comparator (FPB_COMPx) */
#define FPB_COMP (volatile u32 *)(FPB_BASE + 8)
/* TODO: PID, CID */
/* --- FPB_CTRL values ----------------------------------------------------- */
#define FPB_CTRL_ENABLE 0x0001
#define FPB_CTRL_KEY 0x0002
#define FPB_CTRL_NUM_CODE1_MASK 0x00F0
#define FPB_CTRL_NUM_LIT_MASK 0x0F00
#define FPB_CTRL_NUM_CODE2_MASK 0xE000
/* --- FPB_REMAP values ---------------------------------------------------- */
/* TODO */
/* --- FPB_COMPx values ---------------------------------------------------- */
#define FPB_COMP_ENABLE 0x0001
#define FPB_COMP_REPLACE_REMAP 0x0000
#define FPB_COMP_REPLACE_BREAK_LOWER 0x4000
#define FPB_COMP_REPLACE_BREAK_UPPER 0x8000
#define FPB_COMP_REPLACE_BREAK_BOTH 0xC000
#endif