mirror of https://github.com/thesofproject/sof.git
xtensa: move register_exceptions() to init.c
register_exceptions() and exception() are only used in init.c, move them there. Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
This commit is contained in:
Guennadi Liakhovetski
Liam Girdwood
parent
baf061d5d8
commit
7b1d54087c
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@ -26,103 +26,6 @@
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struct sof;
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/**
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* \brief Called in the case of exception.
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*/
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static inline void exception(void)
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{
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uintptr_t epc1;
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__asm__ __volatile__("rsr %0, EPC1" : "=a" (epc1) : : "memory");
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/* now save panic dump */
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/* TODO: we could invoke a GDB stub here */
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panic_dump(SOF_IPC_PANIC_EXCEPTION, NULL, &epc1);
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}
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/**
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* \brief Registers exception handlers.
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*/
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static inline void register_exceptions(void)
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{
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/* 0 - 9 */
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_xtos_set_exception_handler(
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EXCCAUSE_ILLEGAL, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_SYSCALL, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_INSTR_ERROR, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_LOAD_STORE_ERROR, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_ALLOCA, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_DIVIDE_BY_ZERO, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_SPECULATION, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_PRIVILEGED, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_UNALIGNED, (void *)&exception);
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/* Reserved 10..11 */
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_xtos_set_exception_handler(
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EXCCAUSE_INSTR_DATA_ERROR, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_LOAD_STORE_DATA_ERROR, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_INSTR_ADDR_ERROR, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_LOAD_STORE_ADDR_ERROR, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_ITLB_MISS, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_ITLB_MULTIHIT, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_INSTR_RING, (void *)&exception);
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/* Reserved 19 */
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_xtos_set_exception_handler(
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EXCCAUSE_INSTR_PROHIBITED, (void *)&exception);
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/* Reserved 21..23 */
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_xtos_set_exception_handler(
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EXCCAUSE_DTLB_MISS, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_DTLB_MULTIHIT, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_LOAD_STORE_RING, (void *)&exception);
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/* Reserved 27 */
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_xtos_set_exception_handler(
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EXCCAUSE_LOAD_PROHIBITED, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_STORE_PROHIBITED, (void *)&exception);
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/* Reserved 30..31 */
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_xtos_set_exception_handler(
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EXCCAUSE_CP0_DISABLED, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_CP1_DISABLED, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_CP2_DISABLED, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_CP3_DISABLED, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_CP4_DISABLED, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_CP5_DISABLED, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_CP6_DISABLED, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_CP7_DISABLED, (void *)&exception);
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/* Reserved 40..63 */
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}
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/**
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* \brief Called from assembler context with no return or parameters.
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*/
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@ -98,6 +98,103 @@ static void initialize_pointers_per_core(void)
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#endif
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}
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/**
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* \brief Called in the case of exception.
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*/
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static void exception(void)
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{
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uintptr_t epc1;
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__asm__ __volatile__("rsr %0, EPC1" : "=a" (epc1) : : "memory");
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/* now save panic dump */
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/* TODO: we could invoke a GDB stub here */
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panic_dump(SOF_IPC_PANIC_EXCEPTION, NULL, &epc1);
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}
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/**
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* \brief Registers exception handlers.
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*/
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static void register_exceptions(void)
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{
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/* 0 - 9 */
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_xtos_set_exception_handler(
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EXCCAUSE_ILLEGAL, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_SYSCALL, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_INSTR_ERROR, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_LOAD_STORE_ERROR, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_ALLOCA, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_DIVIDE_BY_ZERO, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_SPECULATION, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_PRIVILEGED, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_UNALIGNED, (void *)&exception);
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/* Reserved 10..11 */
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_xtos_set_exception_handler(
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EXCCAUSE_INSTR_DATA_ERROR, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_LOAD_STORE_DATA_ERROR, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_INSTR_ADDR_ERROR, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_LOAD_STORE_ADDR_ERROR, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_ITLB_MISS, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_ITLB_MULTIHIT, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_INSTR_RING, (void *)&exception);
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/* Reserved 19 */
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_xtos_set_exception_handler(
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EXCCAUSE_INSTR_PROHIBITED, (void *)&exception);
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/* Reserved 21..23 */
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_xtos_set_exception_handler(
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EXCCAUSE_DTLB_MISS, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_DTLB_MULTIHIT, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_LOAD_STORE_RING, (void *)&exception);
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/* Reserved 27 */
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_xtos_set_exception_handler(
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EXCCAUSE_LOAD_PROHIBITED, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_STORE_PROHIBITED, (void *)&exception);
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/* Reserved 30..31 */
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_xtos_set_exception_handler(
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EXCCAUSE_CP0_DISABLED, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_CP1_DISABLED, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_CP2_DISABLED, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_CP3_DISABLED, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_CP4_DISABLED, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_CP5_DISABLED, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_CP6_DISABLED, (void *)&exception);
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_xtos_set_exception_handler(
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EXCCAUSE_CP7_DISABLED, (void *)&exception);
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/* Reserved 40..63 */
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}
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/**
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* \brief Initializes architecture.
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* \return Error status.
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