diff options
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 60 |
1 files changed, 55 insertions, 5 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index ac17abbe3ef0..be2c12d68785 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -218,7 +218,8 @@ Commands:\n\ #ifdef CONFIG_PPC_CELL " ss stop execution on all spus\n\ sr restore execution on stopped spus\n\ - sf # dump spu fields for spu # (in hex)\n" + sf # dump spu fields for spu # (in hex)\n\ + sd # dump spu local store for spu # (in hex)\n" #endif " S print special registers\n\ t print backtrace\n\ @@ -2651,6 +2652,7 @@ struct spu_info { struct spu *spu; u64 saved_mfc_sr1_RW; u32 saved_spu_runcntl_RW; + unsigned long dump_addr; u8 stopped_ok; }; @@ -2670,6 +2672,8 @@ void xmon_register_spus(struct list_head *list) spu_info[spu->number].spu = spu; spu_info[spu->number].stopped_ok = 0; + spu_info[spu->number].dump_addr = (unsigned long) + spu_info[spu->number].spu->local_store; } } @@ -2815,9 +2819,43 @@ static void dump_spu_fields(struct spu *spu) DUMP_FIELD(spu, "0x%p", priv2); } +static void dump_spu_ls(unsigned long num) +{ + unsigned long offset, addr, ls_addr; + + if (setjmp(bus_error_jmp) == 0) { + catch_memory_errors = 1; + sync(); + ls_addr = (unsigned long)spu_info[num].spu->local_store; + sync(); + __delay(200); + } else { + catch_memory_errors = 0; + printf("*** Error: accessing spu info for spu %d\n", num); + return; + } + catch_memory_errors = 0; + + if (scanhex(&offset)) + addr = ls_addr + offset; + else + addr = spu_info[num].dump_addr; + + if (addr >= ls_addr + LS_SIZE) { + printf("*** Error: address outside of local store\n"); + return; + } + + prdump(addr, 64); + addr += 64; + last_cmd = "sd\n"; + + spu_info[num].dump_addr = addr; +} + static int do_spu_cmd(void) { - unsigned long num = 0; + static unsigned long num = 0; int cmd; cmd = inchar(); @@ -2829,10 +2867,22 @@ static int do_spu_cmd(void) restart_spus(); break; case 'f': - if (scanhex(&num) && num < XMON_NUM_SPUS && spu_info[num].spu) - dump_spu_fields(spu_info[num].spu); - else + case 'd': + scanhex(&num); + if (num >= XMON_NUM_SPUS || !spu_info[num].spu) { printf("*** Error: invalid spu number\n"); + return 0; + } + + switch (cmd) { + case 'f': + dump_spu_fields(spu_info[num].spu); + break; + default: + dump_spu_ls(num); + break; + } + break; default: return -1; |