Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[linux-2.6] / arch / blackfin / kernel / setup.c

diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 07c1cfdc958e883998830694d13a906b14d29fe2..88f221b89b33341192aa7d2099495e10351a99aa 100644 (file)
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -194,6 +194,17 @@ void __init setup_arch(char **cmdline_p)
        /* this give a chance to get printk() working before crash. */
 #endif
 
+       printk(KERN_INFO "Hardware Trace ");
+       if (bfin_read_TBUFCTL() & 0x1 )
+               printk("Active ");
+       else
+               printk("Off ");
+       if (bfin_read_TBUFCTL() & 0x2)
+               printk("and Enabled\n");
+       else
+       printk("and Disabled\n");
+
+
 #if defined(CONFIG_CHR_DEV_FLASH) || defined(CONFIG_BLK_DEV_FLASH)
        /* we need to initialize the Flashrom device here since we might
         * do things with flash early on in the boot
@@ -351,15 +362,15 @@ void __init setup_arch(char **cmdline_p)
               , _stext, _etext,
               __start_rodata, __end_rodata,
               _sdata, _edata,
-              (void*)&init_thread_union, (void*)((int)(&init_thread_union) + 0x2000),
+              (void *)&init_thread_union, (void *)((int)(&init_thread_union) + 0x2000),
               __init_begin, __init_end,
               __bss_start, __bss_stop,
-              (void*)_ramstart, (void*)memory_end
+              (void *)_ramstart, (void *)memory_end
 #ifdef CONFIG_MTD_UCLINUX
-              , (void*)memory_mtd_start, (void*)(memory_mtd_start + mtd_size)
+              , (void *)memory_mtd_start, (void *)(memory_mtd_start + mtd_size)
 #endif
 #if DMA_UNCACHED_REGION > 0
-              , (void*)(_ramend - DMA_UNCACHED_REGION), (void*)(_ramend)
+              , (void *)(_ramend - DMA_UNCACHED_REGION), (void *)(_ramend)
 #endif
               );
 
@@ -385,20 +396,13 @@ void __init setup_arch(char **cmdline_p)
        /* check the size of the l1 area */
        l1_length = _etext_l1 - _stext_l1;
        if (l1_length > L1_CODE_LENGTH)
-               panic("L1 memory overflow\n");
+               panic("L1 code memory overflow\n");
 
        l1_length = _ebss_l1 - _sdata_l1;
        if (l1_length > L1_DATA_A_LENGTH)
-               panic("L1 memory overflow\n");
+               panic("L1 data memory overflow\n");
 
-#ifdef BF561_FAMILY
-       _bfin_swrst = bfin_read_SICA_SWRST();
-#else
        _bfin_swrst = bfin_read_SWRST();
-#endif
-
-       printk(KERN_INFO "Hardware Trace Enabled\n");
-       bfin_write_TBUFCTL(0x03);
 
        /* Copy atomic sequences to their fixed location, and sanity check that
           these locations are the ones that we advertise to userspace.  */
@@ -421,6 +425,7 @@ void __init setup_arch(char **cmdline_p)
        BUG_ON((char *)&atomic_xor32 - (char *)&fixed_code_start
               != ATOMIC_XOR32 - FIXED_CODE_START);
 
+       init_exception_vectors();
        bf53x_cache_init();
 }
 
@@ -468,7 +473,6 @@ u_long get_cclk(void)
                return get_vco() / ssel;
        return get_vco() >> csel;
 }
-
 EXPORT_SYMBOL(get_cclk);
 
 /* Get the System clock */
@@ -487,7 +491,6 @@ u_long get_sclk(void)
 
        return get_vco() / ssel;
 }
-
 EXPORT_SYMBOL(get_sclk);
 
 /*
@@ -542,23 +545,23 @@ static int show_cpuinfo(struct seq_file *m, void *v)
                seq_printf(m, "D-CACHE:\tOFF\n");
 
 
-       switch(bfin_read_DMEM_CONTROL() & (1 << DMC0_P | 1 << DMC1_P)) {
-               case ACACHE_BSRAM:
-                       seq_printf(m, "DBANK-A:\tCACHE\n" "DBANK-B:\tSRAM\n");
-                       dcache_size = 16;
-                       dsup_banks = 1;
-                       break;
-               case ACACHE_BCACHE:
-                       seq_printf(m, "DBANK-A:\tCACHE\n" "DBANK-B:\tCACHE\n");
-                       dcache_size = 32;
-                       dsup_banks = 2;
-                       break;
-               case ASRAM_BSRAM:
-                       seq_printf(m, "DBANK-A:\tSRAM\n" "DBANK-B:\tSRAM\n");
-                       dcache_size = 0;
-                       dsup_banks = 0;
-                       break;
-               default:
+       switch (bfin_read_DMEM_CONTROL() & (1 << DMC0_P | 1 << DMC1_P)) {
+       case ACACHE_BSRAM:
+               seq_printf(m, "DBANK-A:\tCACHE\n" "DBANK-B:\tSRAM\n");
+               dcache_size = 16;
+               dsup_banks = 1;
+               break;
+       case ACACHE_BCACHE:
+               seq_printf(m, "DBANK-A:\tCACHE\n" "DBANK-B:\tCACHE\n");
+               dcache_size = 32;
+               dsup_banks = 2;
+               break;
+       case ASRAM_BSRAM:
+               seq_printf(m, "DBANK-A:\tSRAM\n" "DBANK-B:\tSRAM\n");
+               dcache_size = 0;
+               dsup_banks = 0;
+               break;
+       default:
                break;
        }