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authorRobin Getz <robin.getz@analog.com>2007-11-21 03:35:57 -0500
committerBryan Wu <bryan.wu@analog.com>2007-11-21 03:35:57 -0500
commit569a50ca3f56cd69199733580e7ca0e81029473a (patch)
treecd3717f514f3594301a6a781b37bc20ef60a4275 /include/asm-blackfin/traps.h
parent0bad33d93af85a445adeedc19c363ef4e492ddd3 (diff)
Blackfin arch: Ensure we printk out strings with the proper loglevel
Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'include/asm-blackfin/traps.h')
-rw-r--r--include/asm-blackfin/traps.h96
1 files changed, 74 insertions, 22 deletions
diff --git a/include/asm-blackfin/traps.h b/include/asm-blackfin/traps.h
index fe365b1b7ca8..ee1cbf73a9ab 100644
--- a/include/asm-blackfin/traps.h
+++ b/include/asm-blackfin/traps.h
@@ -48,28 +48,80 @@
48 48
49#ifndef __ASSEMBLY__ 49#ifndef __ASSEMBLY__
50 50
51#define HWC_x2 "System MMR Error\nAn error occurred due to an invalid access to an System MMR location\nPossible reason: a 32-bit register is accessed with a 16-bit instruction,\nor a 16-bit register is accessed with a 32-bit instruction.\n" 51#define HWC_x2(level) \
52#define HWC_x3 "External Memory Addressing Error\n" 52 "System MMR Error\n" \
53#define HWC_x12 "Performance Monitor Overflow\n" 53 level " - An error occurred due to an invalid access to an System MMR location\n" \
54#define HWC_x18 "RAISE 5 instruction\n Software issued a RAISE 5 instruction to invoke the Hardware\n" 54 level " Possible reason: a 32-bit register is accessed with a 16-bit instruction\n" \
55#define HWC_default "Reserved\n" 55 level " or a 16-bit register is accessed with a 32-bit instruction.\n"
56 56#define HWC_x3(level) \
57#define EXC_0x03 "Application stack overflow\n - Please increase the stack size of the application using elf2flt -s option,\n and/or reduce the stack use of the application.\n" 57 "External Memory Addressing Error\n"
58#define EXC_0x10 "Single step\n - When the processor is in single step mode, every instruction\n generates an exception. Primarily used for debugging.\n" 58#define HWC_x12(level) \
59#define EXC_0x11 "Exception caused by a trace buffer full condition\n - The processor takes this exception when the trace\n buffer overflows (only when enabled by the Trace Unit Control register).\n" 59 "Performance Monitor Overflow\n"
60#define EXC_0x21 "Undefined instruction\n - May be used to emulate instructions that are not defined for\n a particular processor implementation.\n" 60#define HWC_x18(level) \
61#define EXC_0x22 "Illegal instruction combination\n - See section for multi-issue rules in the ADSP-BF53x Blackfin\n Processor Instruction Set Reference.\n" 61 "RAISE 5 instruction\n" \
62#define EXC_0x23 "Data access CPLB protection violation\n - Attempted read or write to Supervisor resource,\n or illegal data memory access. \n" 62 level " Software issued a RAISE 5 instruction to invoke the Hardware\n"
63#define EXC_0x24 "Data access misaligned address violation\n - Attempted misaligned data memory or data cache access.\n" 63#define HWC_default(level) \
64#define EXC_0x25 "Unrecoverable event\n - For example, an exception generated while processing a previous exception.\n" 64 "Reserved\n"
65#define EXC_0x26 "Data access CPLB miss\n - Used by the MMU to signal a CPLB miss on a data access.\n" 65#define EXC_0x03(level) \
66#define EXC_0x27 "Data access multiple CPLB hits\n - More than one CPLB entry matches data fetch address.\n" 66 "Application stack overflow\n" \
67#define EXC_0x28 "Program Sequencer Exception caused by an emulation watchpoint match\n - There is a watchpoint match, and one of the EMUSW\n bits in the Watchpoint Instruction Address Control register (WPIACTL) is set.\n" 67 level " - Please increase the stack size of the application using elf2flt -s option,\n" \
68#define EXC_0x2A "Instruction fetch misaligned address violation\n - Attempted misaligned instruction cache fetch. On a misaligned instruction fetch exception,\n the return address provided in RETX is the destination address which is misaligned, rather than the address of the offending instruction.\n" 68 level " and/or reduce the stack use of the application.\n"
69#define EXC_0x2B "CPLB protection violation\n - Illegal instruction fetch access (memory protection violation).\n" 69#define EXC_0x10(level) \
70#define EXC_0x2C "Instruction fetch CPLB miss\n - CPLB miss on an instruction fetch.\n" 70 "Single step\n" \
71#define EXC_0x2D "Instruction fetch multiple CPLB hits\n - More than one CPLB entry matches instruction fetch address.\n" 71 level " - When the processor is in single step mode, every instruction\n" \
72#define EXC_0x2E "Illegal use of supervisor resource\n - Attempted to use a Supervisor register or instruction from User mode.\n Supervisor resources are registers and instructions that are reserved\n for Supervisor use: Supervisor only registers, all MMRs, and Supervisor\n only instructions.\n" 72 level " generates an exception. Primarily used for debugging.\n"
73#define EXC_0x11(level) \
74 "Exception caused by a trace buffer full condition\n" \
75 level " - The processor takes this exception when the trace\n" \
76 level " buffer overflows (only when enabled by the Trace Unit Control register).\n"
77#define EXC_0x21(level) \
78 "Undefined instruction\n" \
79 level " - May be used to emulate instructions that are not defined for\n" \
80 level " a particular processor implementation.\n"
81#define EXC_0x22(level) \
82 "Illegal instruction combination\n" \
83 level " - See section for multi-issue rules in the ADSP-BF53x Blackfin\n" \
84 level " Processor Instruction Set Reference.\n"
85#define EXC_0x23(level) \
86 "Data access CPLB protection violation\n" \
87 level " - Attempted read or write to Supervisor resource,\n" \
88 level " or illegal data memory access. \n"
89#define EXC_0x24(level) \
90 "Data access misaligned address violation\n" \
91 level " - Attempted misaligned data memory or data cache access.\n"
92#define EXC_0x25(level) \
93 "Unrecoverable event\n" \
94 level " - For example, an exception generated while processing a previous exception.\n"
95#define EXC_0x26(level) \
96 "Data access CPLB miss\n" \
97 level " - Used by the MMU to signal a CPLB miss on a data access.\n"
98#define EXC_0x27(level) \
99 "Data access multiple CPLB hits\n" \
100 level " - More than one CPLB entry matches data fetch address.\n"
101#define EXC_0x28(level) \
102 "Program Sequencer Exception caused by an emulation watchpoint match\n" \
103 level " - There is a watchpoint match, and one of the EMUSW\n" \
104 level " bits in the Watchpoint Instruction Address Control register (WPIACTL) is set.\n"
105#define EXC_0x2A(level) \
106 "Instruction fetch misaligned address violation\n" \
107 level " - Attempted misaligned instruction cache fetch. On a misaligned instruction fetch\n" \
108 level " exception, the return address provided in RETX is the destination address which is\n" \
109 level " misaligned, rather than the address of the offending instruction.\n"
110#define EXC_0x2B(level) \
111 "CPLB protection violation\n" \
112 level " - Illegal instruction fetch access (memory protection violation).\n"
113#define EXC_0x2C(level) \
114 "Instruction fetch CPLB miss\n" \
115 level " - CPLB miss on an instruction fetch.\n"
116#define EXC_0x2D(level) \
117 "Instruction fetch multiple CPLB hits\n" \
118 level " - More than one CPLB entry matches instruction fetch address.\n"
119#define EXC_0x2E(level) \
120 "Illegal use of supervisor resource\n" \
121 level " - Attempted to use a Supervisor register or instruction from User mode.\n" \
122 level " Supervisor resources are registers and instructions that are reserved\n" \
123 level " for Supervisor use: Supervisor only registers, all MMRs, and Supervisor\n" \
124 level " only instructions.\n"
73 125
74#endif /* __ASSEMBLY__ */ 126#endif /* __ASSEMBLY__ */
75#endif /* _BFIN_TRAPS_H */ 127#endif /* _BFIN_TRAPS_H */