diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/qoriq/start/start.S')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/qoriq/start/start.S | 200 |
1 files changed, 122 insertions, 78 deletions
diff --git a/c/src/lib/libbsp/powerpc/qoriq/start/start.S b/c/src/lib/libbsp/powerpc/qoriq/start/start.S index 0dc303dfdb..7af2848720 100644 --- a/c/src/lib/libbsp/powerpc/qoriq/start/start.S +++ b/c/src/lib/libbsp/powerpc/qoriq/start/start.S @@ -312,105 +312,149 @@ _start_secondary_processor: .section ".bsp_start_text", "ax" .align 4 bsp_exc_vector_base: - stw r1, ppc_exc_lock_crit@sdarel(r13) - stw r4, ppc_exc_vector_register_crit@sdarel(r13) - li r4, -32767 - b ppc_exc_wrap_bookE_crit + /* Critical input */ stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 2 - b ppc_exc_wrap_nopush_e500_mchk + stw r3, GPR3_OFFSET(r1) + li r3, 0 + b ppc_exc_fatal_critical + /* Machine check */ + stwu r1, -EXC_GENERIC_SIZE(r1) + stw r3, GPR3_OFFSET(r1) + li r3, 1 + b ppc_exc_fatal_machine_check + /* Data storage */ stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 3 - b ppc_exc_wrap_nopush_std + stw r3, GPR3_OFFSET(r1) + li r3, 2 + b ppc_exc_fatal_normal + /* Instruction storage */ stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 4 - b ppc_exc_wrap_nopush_std + stw r3, GPR3_OFFSET(r1) + li r3, 3 + b ppc_exc_fatal_normal + /* External input */ stwu r1, -CPU_INTERRUPT_FRAME_SIZE(r1) -#ifndef PPC_EXC_CONFIG_USE_FIXED_HANDLER - stw r4, PPC_EXC_VECTOR_PROLOGUE_OFFSET(r1) - li r4, -32763 -#endif b ppc_exc_wrap_async_normal -#ifdef PPC_EXC_CONFIG_USE_FIXED_HANDLER nop nop -#endif + /* Alignment */ stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 6 - b ppc_exc_wrap_nopush_std + stw r3, GPR3_OFFSET(r1) + li r3, 5 + b ppc_exc_fatal_normal + /* Program */ stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 7 - b ppc_exc_wrap_nopush_std + stw r3, GPR3_OFFSET(r1) + li r3, 6 + b ppc_exc_fatal_normal +#ifdef __PPC_CPU_E6500__ + /* Floating-point unavailable */ stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 8 - b ppc_exc_wrap_nopush_std -system_call: + stw r3, GPR3_OFFSET(r1) + li r3, 7 + b ppc_exc_fatal_normal +#endif + /* System call */ stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 12 - b ppc_exc_wrap_nopush_std + stw r3, GPR3_OFFSET(r1) + li r3, 8 + b ppc_exc_fatal_normal +#ifdef __PPC_CPU_E6500__ + /* APU unavailable */ stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 24 - b ppc_exc_wrap_nopush_std - stwu r1, -CPU_INTERRUPT_FRAME_SIZE(r1) -#ifndef PPC_EXC_CONFIG_USE_FIXED_HANDLER - stw r4, PPC_EXC_VECTOR_PROLOGUE_OFFSET(r1) - li r4, -32752 + stw r3, GPR3_OFFSET(r1) + li r3, 9 + b ppc_exc_fatal_normal #endif - b ppc_exc_wrap_async_normal -#ifdef PPC_EXC_CONFIG_USE_FIXED_HANDLER - nop - nop -#endif - stwu r1, -CPU_INTERRUPT_FRAME_SIZE(r1) -#ifndef PPC_EXC_CONFIG_USE_FIXED_HANDLER - stw r4, PPC_EXC_VECTOR_PROLOGUE_OFFSET(r1) - li r4, -32749 -#endif - b ppc_exc_wrap_async_normal -#ifdef PPC_EXC_CONFIG_USE_FIXED_HANDLER - nop - nop + /* Decrementer */ + stwu r1, -EXC_GENERIC_SIZE(r1) + stw r3, GPR3_OFFSET(r1) + li r3, 10 + b ppc_exc_fatal_normal + /* Fixed-interval timer interrupt */ + stwu r1, -EXC_GENERIC_SIZE(r1) + stw r3, GPR3_OFFSET(r1) + li r3, 11 + b ppc_exc_fatal_normal + /* Watchdog timer interrupt */ + stwu r1, -EXC_GENERIC_SIZE(r1) + stw r3, GPR3_OFFSET(r1) + li r3, 12 + b ppc_exc_fatal_critical + /* Data TLB error */ + stwu r1, -EXC_GENERIC_SIZE(r1) + stw r3, GPR3_OFFSET(r1) + li r3, 13 + b ppc_exc_fatal_normal + /* Instruction TLB error */ + stwu r1, -EXC_GENERIC_SIZE(r1) + stw r3, GPR3_OFFSET(r1) + li r3, 14 + b ppc_exc_fatal_normal + /* Debug */ + stwu r1, -EXC_GENERIC_SIZE(r1) + stw r3, GPR3_OFFSET(r1) + li r3, 15 + b ppc_exc_fatal_debug + /* SPE APU unavailable or AltiVec unavailable */ + stwu r1, -EXC_GENERIC_SIZE(r1) + stw r3, GPR3_OFFSET(r1) + li r3, 32 + b ppc_exc_fatal_normal + /* SPE floating-point data exception or AltiVec assist */ + stwu r1, -EXC_GENERIC_SIZE(r1) + stw r3, GPR3_OFFSET(r1) + li r3, 33 + b ppc_exc_fatal_normal +#ifndef __PPC_CPU_E6500__ + /* SPE floating-point round exception */ + stwu r1, -EXC_GENERIC_SIZE(r1) + stw r3, GPR3_OFFSET(r1) + li r3, 34 + b ppc_exc_fatal_normal #endif - stw r1, ppc_exc_lock_crit@sdarel(r13) - stw r4, ppc_exc_vector_register_crit@sdarel(r13) - li r4, -32748 - b ppc_exc_wrap_bookE_crit + /* Performance monitor */ + stwu r1, -EXC_GENERIC_SIZE(r1) + stw r3, GPR3_OFFSET(r1) + li r3, 35 + b ppc_exc_fatal_normal +#ifdef __PPC_CPU_E6500__ + /* Processor doorbell interrupt */ stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 18 - b ppc_exc_wrap_nopush_std + stw r3, GPR3_OFFSET(r1) + li r3, 36 + b ppc_exc_fatal_normal + /* Processor doorbell critical interrupt */ stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 17 - b ppc_exc_wrap_nopush_std + stw r3, GPR3_OFFSET(r1) + li r3, 37 + b ppc_exc_fatal_critical + /* Guest processor doorbell */ stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 13 - b ppc_exc_wrap_nopush_bookE_crit + stw r3, GPR3_OFFSET(r1) + li r3, 38 + b ppc_exc_fatal_normal + /* Guest processor doorbell critical and machine check */ stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 10 - b ppc_exc_wrap_nopush_std + stw r3, GPR3_OFFSET(r1) + li r3, 39 + b ppc_exc_fatal_critical + /* Hypervisor system call */ stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 25 - b ppc_exc_wrap_nopush_std + stw r3, GPR3_OFFSET(r1) + li r3, 40 + b ppc_exc_fatal_normal + /* Hypervisor privilege */ stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 26 - b ppc_exc_wrap_nopush_std + stw r3, GPR3_OFFSET(r1) + li r3, 41 + b ppc_exc_fatal_normal + /* LRAT error */ stwu r1, -EXC_GENERIC_SIZE(r1) - stw r4, GPR4_OFFSET(r1) - li r4, 15 - b ppc_exc_wrap_nopush_std + stw r3, GPR3_OFFSET(r1) + li r3, 42 + b ppc_exc_fatal_normal +#endif /* Symbol provided for debugging and tracing */ bsp_exc_vector_end: |