61 lines
1.9 KiB
C
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
|