diff options
Diffstat (limited to 'libgloss/sparc_leon/locore_mvt.S')
| -rw-r--r-- | libgloss/sparc_leon/locore_mvt.S | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/libgloss/sparc_leon/locore_mvt.S b/libgloss/sparc_leon/locore_mvt.S deleted file mode 100644 index b8a051b15..000000000 --- a/libgloss/sparc_leon/locore_mvt.S +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Copyright (c) 2011 Aeroflex Gaisler - * - * BSD license: - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - - -/* The traptable has to be the first code in a boot PROM. */ - -#include <asm-leon/head.h> - -#define TRAP(H) mov %psr, %l0; sethi %hi(H), %l4; jmp %l4+%lo(H); nop; -#define TRAPL(H) mov %g0, %g4; sethi %hi(H), %g4; jmp %g4+%lo(H); nop; -#define TRAP_ENTRY(H) rd %psr, %l0; b H; rd %wim, %l3; nop; -/* srmmu trap */ -#define SRMMU_TFAULT rd %psr, %l0; rd %wim, %l3; b _srmmu_fault; mov 1, %l6; -#define SRMMU_DFAULT rd %psr, %l0; rd %wim, %l3; b _srmmu_fault; mov 9, %l6; - -#define WIM_INIT 2 -#ifdef _SOFT_FLOAT -#define PSR_INIT 0x0e0 -#else -#define PSR_INIT 0x10e0 -#endif - -#define NUMREGWINDOWS 8 - -/* Unexcpected trap will halt the processor by forcing it to error state */ -#define BAD_TRAP ta 0; nop; nop; nop; - -/* Software trap. Treat as BAD_TRAP */ -#define SOFT_TRAP BAD_TRAP - - .seg "text" - .global _trap_table, cpuinit, leonbare_irq_entry, _hardreset, _hardreset_mvt - .global _window_overflow, _window_underflow, _flush_windows, _fpdis_enable - .global start -start: -_trap_table: - TRAPL(_hardreset_mvt); ! 00 reset trap - SRMMU_TFAULT ! 01 instruction_access_exception (in mmu_asm.S) - BAD_TRAP; ! 02 illegal_instruction - BAD_TRAP; ! 03 priveleged_instruction -#ifndef _SOFT_FLOAT - TRAP(_fpdis_enable); ! 04 fp_disabled -#else - TRAP(_fpdis); ! 04 fp_disabled -#endif -#ifndef _FLAT - TRAP(_window_overflow); ! 05 window_overflow - TRAP(_window_underflow); ! 06 window_underflow -#else - BAD_TRAP; BAD_TRAP; -#endif - BAD_TRAP; ! 07 memory_address_not_aligned - BAD_TRAP; ! 08 fp_exception - SRMMU_DFAULT ! 09 data_access_exception (in mmu_asm.S) - BAD_TRAP; ! 0A tag_overflow - - BAD_TRAP; ! 0B undefined - BAD_TRAP; ! 0C undefined - BAD_TRAP; ! 0D undefined - BAD_TRAP; ! 0E undefined - BAD_TRAP; ! 0F undefined - BAD_TRAP; ! 10 undefined - - /* Interrupt entries */ - TRAP_ENTRY_INTERRUPT(1); ! 11 interrupt level 1 - TRAP_ENTRY_INTERRUPT(2); ! 12 interrupt level 2 - TRAP_ENTRY_INTERRUPT(3); ! 13 interrupt level 3 - TRAP_ENTRY_INTERRUPT(4); ! 14 interrupt level 4 - TRAP_ENTRY_INTERRUPT(5); ! 15 interrupt level 5 - TRAP_ENTRY_INTERRUPT(6); ! 16 interrupt level 6 - TRAP_ENTRY_INTERRUPT(7); ! 17 interrupt level 7 - TRAP_ENTRY_INTERRUPT(8); ! 18 interrupt level 8 - TRAP_ENTRY_INTERRUPT(9); ! 19 interrupt level 9 - TRAP_ENTRY_INTERRUPT(10); ! 1A interrupt level 1 - TRAP_ENTRY_INTERRUPT(11); ! 1B interrupt level 11 - TRAP_ENTRY_INTERRUPT(12); ! 1C interrupt level 12 - TRAP_ENTRY_INTERRUPT(13); ! 1D interrupt level 13 - TRAP_ENTRY_INTERRUPT(14); ! 1E interrupt level 14 - TRAP_ENTRY_INTERRUPT(15); ! 1F interrupt level 15 - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 20 - 23 undefined - BAD_TRAP; ! 24 cp_disabled - BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 25 - 27 undefined - BAD_TRAP; ! 28 cp_exception - BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 29 - 2B undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 2C - 2F undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 30 - 33 undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 34 - 37 undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 38 - 3B undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 3C - 3F undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 40 - 43 undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 44 - 47 undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 48 - 4B undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 4C - 4F undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 50 - 53 undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 54 - 57 undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 58 - 5B undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 5C - 5F undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 60 - 63 undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 64 - 67 undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 68 - 6B undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 6C - 6F undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 70 - 73 undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 74 - 77 undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 78 - 7B undefined - BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP; ! 7C - 7F undefined - - /* Software traps */ - SOFT_TRAP; SOFT_TRAP; TRAP(_irqcall); ! 80 - 82 -#ifndef _FLAT - TRAP_ENTRY(_flush_windows) ! 83 -#else - SOFT_TRAP -#endif - SOFT_TRAP; ! 84 - TRAP(_irqcall_disableirq); ! 85 - SOFT_TRAP; SOFT_TRAP; ! 86 - 87 - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! 88 - 8B - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! 8C - 8F - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! 90 - 93 - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! 94 - 97 - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! 98 - 9B - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! 9C - 9F - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! A0 - A3 - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! A4 - A7 - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! A8 - AB - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! AC - AF - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! B0 - B3 - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! B4 - B7 - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! B8 - BB - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! BC - BF - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! C0 - C3 - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! C4 - C7 - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! C8 - CB - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! CC - CF - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! D0 - D3 - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! D4 - D7 - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! D8 - DB - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! DC - DF - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! E0 - E3 - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! E4 - E7 - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! E8 - EB - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! EC - EF - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! F0 - F3 - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! F4 - F7 - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! F8 - FB - SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; ! FC - FF - - - |