diff options
Diffstat (limited to 'arch/blackfin/kernel/setup.c')
| -rw-r--r-- | arch/blackfin/kernel/setup.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index f1b059e5a06..934234f4383 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -316,6 +316,15 @@ void __init setup_arch(char **cmdline_p) init_leds(); + _bfin_swrst = bfin_read_SWRST(); + + if (_bfin_swrst & RESET_DOUBLE) + printk(KERN_INFO "Recovering from Double Fault event\n"); + else if (_bfin_swrst & RESET_WDOG) + printk(KERN_INFO "Recovering from Watchdog event\n"); + else if (_bfin_swrst & RESET_SOFTWARE) + printk(KERN_NOTICE "Reset caused by Software reset\n"); + printk(KERN_INFO "Blackfin support (C) 2004-2007 Analog Devices, Inc.\n"); if (bfin_compiled_revid() == 0xffff) printk(KERN_INFO "Compiled for ADSP-%s Rev any\n", CPU); @@ -402,8 +411,6 @@ void __init setup_arch(char **cmdline_p) if (l1_length > L1_DATA_A_LENGTH) panic("L1 data memory overflow\n"); - _bfin_swrst = bfin_read_SWRST(); - /* Copy atomic sequences to their fixed location, and sanity check that these locations are the ones that we advertise to userspace. */ memcpy((void *)FIXED_CODE_START, &fixed_code_start, @@ -424,6 +431,8 @@ void __init setup_arch(char **cmdline_p) != ATOMIC_AND32 - FIXED_CODE_START); BUG_ON((char *)&atomic_xor32 - (char *)&fixed_code_start != ATOMIC_XOR32 - FIXED_CODE_START); + BUG_ON((char *)&safe_user_instruction - (char *)&fixed_code_start + != SAFE_USER_INSTRUCTION - FIXED_CODE_START); init_exception_vectors(); bf53x_cache_init(); |