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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-24 07:59:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-24 07:59:07 -0700 |
| commit | 05f0c553e2155b93a9b4edb96898458762bda867 (patch) | |
| tree | 1e324d35774f87e45f18f73c76a62647d68a0b69 /arch/nios2/kernel/entry.S | |
| parent | 668b54a1c2c25bde34cd9c077b1c5f03b46bcb49 (diff) | |
| parent | 1a70db49a735350f221959bf26e9a12f63a743bc (diff) | |
| download | linux-05f0c553e2155b93a9b4edb96898458762bda867.tar.gz linux-05f0c553e2155b93a9b4edb96898458762bda867.tar.bz2 linux-05f0c553e2155b93a9b4edb96898458762bda867.zip | |
Merge tag 'nios2-v4.1-rc1' of git://git.rocketboards.org/linux-socfpga-next
Pull arch/nios2 updates from Ley Foon Tan:
- update cache management code
- rework trap handler with new define trap #.
- fix on check header warning.
* tag 'nios2-v4.1-rc1' of git://git.rocketboards.org/linux-socfpga-next:
nios2: rework cache
nios2: Add types.h header required for __u32 type
nios2: rework trap handler
nios2: remove end address checking for initda
Diffstat (limited to 'arch/nios2/kernel/entry.S')
| -rw-r--r-- | arch/nios2/kernel/entry.S | 71 |
1 files changed, 42 insertions, 29 deletions
diff --git a/arch/nios2/kernel/entry.S b/arch/nios2/kernel/entry.S index 27b006c52e12..1e515ccd698e 100644 --- a/arch/nios2/kernel/entry.S +++ b/arch/nios2/kernel/entry.S @@ -92,35 +92,35 @@ exception_table: trap_table: .word handle_system_call /* 0 */ - .word instruction_trap /* 1 */ - .word instruction_trap /* 2 */ - .word instruction_trap /* 3 */ - .word instruction_trap /* 4 */ - .word instruction_trap /* 5 */ - .word instruction_trap /* 6 */ - .word instruction_trap /* 7 */ - .word instruction_trap /* 8 */ - .word instruction_trap /* 9 */ - .word instruction_trap /* 10 */ - .word instruction_trap /* 11 */ - .word instruction_trap /* 12 */ - .word instruction_trap /* 13 */ - .word instruction_trap /* 14 */ - .word instruction_trap /* 15 */ - .word instruction_trap /* 16 */ - .word instruction_trap /* 17 */ - .word instruction_trap /* 18 */ - .word instruction_trap /* 19 */ - .word instruction_trap /* 20 */ - .word instruction_trap /* 21 */ - .word instruction_trap /* 22 */ - .word instruction_trap /* 23 */ - .word instruction_trap /* 24 */ - .word instruction_trap /* 25 */ - .word instruction_trap /* 26 */ - .word instruction_trap /* 27 */ - .word instruction_trap /* 28 */ - .word instruction_trap /* 29 */ + .word handle_trap_1 /* 1 */ + .word handle_trap_2 /* 2 */ + .word handle_trap_3 /* 3 */ + .word handle_trap_reserved /* 4 */ + .word handle_trap_reserved /* 5 */ + .word handle_trap_reserved /* 6 */ + .word handle_trap_reserved /* 7 */ + .word handle_trap_reserved /* 8 */ + .word handle_trap_reserved /* 9 */ + .word handle_trap_reserved /* 10 */ + .word handle_trap_reserved /* 11 */ + .word handle_trap_reserved /* 12 */ + .word handle_trap_reserved /* 13 */ + .word handle_trap_reserved /* 14 */ + .word handle_trap_reserved /* 15 */ + .word handle_trap_reserved /* 16 */ + .word handle_trap_reserved /* 17 */ + .word handle_trap_reserved /* 18 */ + .word handle_trap_reserved /* 19 */ + .word handle_trap_reserved /* 20 */ + .word handle_trap_reserved /* 21 */ + .word handle_trap_reserved /* 22 */ + .word handle_trap_reserved /* 23 */ + .word handle_trap_reserved /* 24 */ + .word handle_trap_reserved /* 25 */ + .word handle_trap_reserved /* 26 */ + .word handle_trap_reserved /* 27 */ + .word handle_trap_reserved /* 28 */ + .word handle_trap_reserved /* 29 */ #ifdef CONFIG_KGDB .word handle_kgdb_breakpoint /* 30 KGDB breakpoint */ #else @@ -455,6 +455,19 @@ handle_kgdb_breakpoint: br ret_from_exception #endif +handle_trap_1: + call handle_trap_1_c + br ret_from_exception + +handle_trap_2: + call handle_trap_2_c + br ret_from_exception + +handle_trap_3: +handle_trap_reserved: + call handle_trap_3_c + br ret_from_exception + /* * Beware - when entering resume, prev (the current task) is * in r4, next (the new task) is in r5, don't change these |