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ARC: make vector table bit agnostic

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ARCv2 32 bit and ARCv3 64 bit share the same vector table
structure but with different vector entry size (32 and 64 bit),
so we can easily make vector table bit agnostic.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Evgeniy Paltsev <PaltsevEvgeniy@gmail.com>
This commit is contained in:
Evgeniy Paltsev 2021-04-07 19:42:54 +03:00 • committed by Kumar Gala
commit 3f12ca57b8
1 changed files with 31 additions and 30 deletions
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61
arch/arc/core/vector_table.c
View file

@ -28,39 +28,40 @@
#include "vector_table.h" #include "vector_table.h"
struct vector_table { struct vector_table {
uint32_t reset; uintptr_t reset;
uint32_t memory_error; uintptr_t memory_error;
uint32_t instruction_error; uintptr_t instruction_error;
uint32_t ev_machine_check; uintptr_t ev_machine_check;
uint32_t ev_tlb_miss_i; uintptr_t ev_tlb_miss_i;
uint32_t ev_tlb_miss_d; uintptr_t ev_tlb_miss_d;
uint32_t ev_prot_v; uintptr_t ev_prot_v;
uint32_t ev_privilege_v; uintptr_t ev_privilege_v;
uint32_t ev_swi; uintptr_t ev_swi;
uint32_t ev_trap; uintptr_t ev_trap;
uint32_t ev_extension; uintptr_t ev_extension;
uint32_t ev_div_zero; uintptr_t ev_div_zero;
uint32_t ev_dc_error; /* ev_dc_error is unused in ARCv3 and de-facto unused in ARCv2 as well */
uint32_t ev_maligned; uintptr_t ev_dc_error;
uint32_t unused_1; uintptr_t ev_maligned;
uint32_t unused_2; uintptr_t unused_1;
uintptr_t unused_2;
}; };
struct vector_table _VectorTable Z_GENERIC_SECTION(.exc_vector_table) = { struct vector_table _VectorTable Z_GENERIC_SECTION(.exc_vector_table) = {
(uint32_t)__reset, (uintptr_t)__reset,
(uint32_t)__memory_error, (uintptr_t)__memory_error,
(uint32_t)__instruction_error, (uintptr_t)__instruction_error,
(uint32_t)__ev_machine_check, (uintptr_t)__ev_machine_check,
(uint32_t)__ev_tlb_miss_i, (uintptr_t)__ev_tlb_miss_i,
(uint32_t)__ev_tlb_miss_d, (uintptr_t)__ev_tlb_miss_d,
(uint32_t)__ev_prot_v, (uintptr_t)__ev_prot_v,
(uint32_t)__ev_privilege_v, (uintptr_t)__ev_privilege_v,
(uint32_t)__ev_swi, (uintptr_t)__ev_swi,
(uint32_t)__ev_trap, (uintptr_t)__ev_trap,
(uint32_t)__ev_extension, (uintptr_t)__ev_extension,
(uint32_t)__ev_div_zero, (uintptr_t)__ev_div_zero,
(uint32_t)__ev_dc_error, (uintptr_t)__ev_dc_error,
(uint32_t)__ev_maligned, (uintptr_t)__ev_maligned,
0, 0,
0 0
}; };