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authorThomas Otto2010-03-24 15:39:44 +0100
committerThomas Otto2010-03-24 15:39:44 +0100
commiteb3f45dcdb6c920b5f7bedad47c93386875811f9 (patch)
treea0a67a03757b98b6f3f959eaaf19fd4658ea7a13 /include/libopenstm32
parentcdf93fedfabef1bafd021ef69ef43f45162e6c77 (diff)
Completed scb.h definitions.
Diffstat (limited to 'include/libopenstm32')
-rw-r--r--include/libopenstm32/scb.h115
1 files changed, 115 insertions, 0 deletions
diff --git a/include/libopenstm32/scb.h b/include/libopenstm32/scb.h
index acd71b5..b0a3677 100644
--- a/include/libopenstm32/scb.h
+++ b/include/libopenstm32/scb.h
@@ -47,6 +47,9 @@
/* SHP: System Handler Priority Registers */
/* Note: 12 8bit registers */
#define SCB_SHPR(shpr_id) MMIO8(SCB_BASE + 0x18 + shpr_id)
+#define SCB_SHPR1 MMIO8(SCB_BASE + 0x18 + 1)
+#define SCB_SHPR2 MMIO8(SCB_BASE + 0x18 + 2)
+#define SCB_SHPR3 MMIO8(SCB_BASE + 0x18 + 3)
/* SHCSR: System Handler Control and State Register */
#define SCB_SHCSR MMIO32(SCB_BASE + 0x24)
@@ -161,7 +164,119 @@
/* NONBASETHRDENA */
#define SCB_CCR_NONBASETHRDENA (1 << 0)
+/* --- SCB_SHPR1 values ---------------------------------------------------- */
+/* Bits [31:24]: reserved - must be kept cleared */
+/* PRI_6[23:16]: Priority of system handler 6, usage fault */
+#define SCB_SHPR1_PRI_6_LSB 16
+/* PRI_5[15:8]: Priority of system handler 5, bus fault */
+#define SCB_SHPR1_PRI_5_LSB 8
+/* PRI_4[7:0]: Priority of system handler 4, memory management fault */
+#define SCB_SHPR1_PRI_4_LSB 0
+
+/* --- SCB_SHPR2 values ---------------------------------------------------- */
+/* PRI_11[31:24]: Priority of system handler 11, SVCall */
+#define SCB_SHPR2_PRI_11_LSB 24
+/* Bits [23:0]: reserved - must be kept cleared */
+
+/* --- SCB_SHPR3 values ---------------------------------------------------- */
+/* PRI_15[31:24]: Priority of system handler 15, SysTick exception */
+#define SCB_SHPR3_PRI_15_LSB 24
+/* PRI_14[23:16]: Priority of system handler 14, PendSV */
+#define SCB_SHPR3_PRI_14_LSB 16
+/* Bits [15:0]: reserved - must be kept cleared */
+
+/* --- SCB_SHCSR values ---------------------------------------------------- */
+/* Bits [31:19]: reserved - must be kept cleared */
+/* USGFAULTENA: Usage fault enable */
+#define SCB_SHCSR_USGFAULTENA (1 << 18)
+/* BUSFAULTENA: Bus fault enable */
+#define SCB_SHCSR_BUSFAULTENA (1 << 17)
+/* MEMFAULTENA: Memory management fault enable */
+#define SCB_SHCSR_MEMFAULTENA (1 << 16)
+/* SVCALLPENDED: SVC call pending */
+#define SCB_SHCSR_SVCALLPENDED (1 << 15)
+/* BUSFAULTPENDED: Bus fault exception pending */
+#define SCB_SHCSR_BUSFAULTPENDED (1 << 14)
+/* MEMFAULTPENDED: Memory management fault exception pending */
+#define SCB_SHCSR_MEMFAULTPENDED (1 << 13)
+/* USGFAULTPENDED: Usage fault exception pending */
+#define SCB_SHCSR_USGFAULTPENDED (1 << 12)
+/* SYSTICKACT: SysTick exception active */
+#define SCB_SHCSR_SYSTICKACT (1 << 11)
+/* PENDSVACT: PendSV exception active */
+#define SCB_SHCSR_PENDSVACT (1 << 10)
+/* Bit 9: reserved - must be kept cleared */
+/* MONITORACT: Debug monitor active */
+#define SCB_SHCSR_MONITORACT (1 << 8)
+/* SVCALLACT: SVC call active */
+#define SCB_SHCSR_SVCALLACT (1 << 7)
+/* Bits [6:4]: reserved - must be kept cleared */
+/* USGFAULTACT: Usage fault exception active */
+#define SCB_SHCSR_USGFAULTACT (1 << 3)
+/* Bit 2: reserved - must be kept cleared */
+/* BUSFAULTACT: Bus fault exception active */
+#define SCB_SHCSR_BUSFAULTACT (1 << 1)
+/* MEMFAULTACT: Memory management fault exception active */
+#define SCB_SHCSR_MEMFAULTACT (1 << 0)
+
+/* --- SCB_CFSR values ----------------------------------------------------- */
+/* Bits [31:26]: reserved - must be kept cleared */
+/* DIVBYZERO: Divide by zero usage fault */
+#define SCB_CFSR_DIVBYZERO (1 << 25)
+/* UNALIGNED: Unaligned access usage fault */
+#define SCB_CFSR_UNALIGNED (1 << 24)
+/* Bits [23:20]: reserved - must be kept cleared */
+/* NOCP: No coprocessor usage fault */
+#define SCB_CFSR_NOCP (1 << 19)
+/* INVPC: Invalid PC load usage fault */
+#define SCB_CFSR_INVPC (1 << 18)
+/* INVSTATE: Invalid state usage fault */
+#define SCB_CFSR_INVSTATE (1 << 17)
+/* UNDEFINSTR: Undefined instruction usage fault */
+#define SCB_CFSR_UNDEFINSTR (1 << 16)
+/* BFARVALID: Bus Fault Address Register (BFAR) valid flag */
+#define SCB_CFSR_BFARVALID (1 << 15)
+/* Bits [14:13]: reserved - must be kept cleared */
+/* STKERR: Bus fault on stacking for exception entry */
+#define SCB_CFSR_STKERR (1 << 12)
+/* UNSTKERR: Bus fault on unstacking for a return from exception */
+#define SCB_CFSR_UNSTKERR (1 << 11)
+/* IMPRECISERR: Imprecise data bus error */
+#define SCB_CFSR_IMPRECISERR (1 << 10)
+/* PRECISERR: Precise data bus error */
+#define SCB_CFSR_PRECISERR (1 << 9)
+/* IBUSERR: Instruction bus error */
+#define SCB_CFSR_IBUSERR (1 << 8)
+/* MMARVALID: Memory Management Fault Address Register (MMAR) valid flag */
+#define SCB_CFSR_MMARVALID (1 << 7)
+/* Bits [6:5]: reserved - must be kept cleared */
+/* MSTKERR: Memory manager fault on stacking for exception entry */
+#define SCB_CFSR_MSTKERR (1 << 4)
+/* MUNSTKERR: Memory manager fault on unstacking for a return from exception */
+#define SCB_CFSR_MUNSTKERR (1 << 3)
+/* Bit 2: reserved - must be kept cleared */
+/* DACCVIOL: Data access violation flag */
+#define SCB_CFSR_DACCVIOL (1 << 1)
+/* IACCVIOL: Instruction access violation flag */
+#define SCB_CFSR_IACCVIOL (1 << 0)
+
+/* --- SCB_HFSR values ----------------------------------------------------- */
+/* DEBUG_VT: reserved for debug use */
+#define SCB_HFSR_DEBUG_VT (1 << 31)
+/* FORCED: Forced hard fault */
+#define SCB_HFSR_FORCED (1 << 30)
+/* Bits [29:2]: reserved - must be kept cleared */
+/* VECTTBL: Vector table hard fault */
+#define SCB_HFSR_VECTTBL (1 << 1)
+/* Bit 0: reserved - must be kept cleared */
+
+/* --- SCB_MMFAR values ---------------------------------------------------- */
+/* MMFAR [31:0]: Memory management fault address */
+
+/* --- SCB_BFAR values ----------------------------------------------------- */
+/* BFAR [31:0]: Bus fault address */
/* --- SCB functions ------------------------------------------------------- */
+/* TODO: */
#endif