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FPB: Minor additions, consistency fixes.

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This commit is contained in:
Uwe Hermann 2011-02-09 01:11:16 +01:00
parent 447c333cec
commit 47e2736013
1 changed files with 21 additions and 3 deletions
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24
include/libopencm3/cm3/fpb.h
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@ -20,18 +20,37 @@
#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 (voltile u32 *)(FPB_BASE + 8)
/* Flash Patch Control Register (FP_CTRL) */
/* 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
/* Flash Patch Comparator Register (FP_COMPx) */
/* --- 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
@ -39,4 +58,3 @@
#define FPB_COMP_REPLACE_BREAK_BOTH 0xC000
#endif