Merge branch 'docs-move' of git://git.kernel.org/pub/scm/linux/kernel/git/rdunlap...

[pandora-kernel.git] / arch / blackfin / kernel / setup.c

diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 805c613..536bd9d 100644 (file)
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -29,6 +29,7 @@
 #include <asm/cpu.h>
 #include <asm/fixed_code.h>
 #include <asm/early_printk.h>
+#include <asm/irq_handler.h>
 
 u16 _bfin_swrst;
 EXPORT_SYMBOL(_bfin_swrst);
@@ -105,6 +106,8 @@ void __cpuinit bfin_setup_caches(unsigned int cpu)
        bfin_dcache_init(dcplb_tbl[cpu]);
 #endif
 
+       bfin_setup_cpudata(cpu);
+
        /*
         * In cache coherence emulation mode, we need to have the
         * D-cache enabled before running any atomic operation which
@@ -163,7 +166,6 @@ void __cpuinit bfin_setup_cpudata(unsigned int cpu)
 {
        struct blackfin_cpudata *cpudata = &per_cpu(cpu_data, cpu);
 
-       cpudata->idle = current;
        cpudata->imemctl = bfin_read_IMEM_CONTROL();
        cpudata->dmemctl = bfin_read_DMEM_CONTROL();
 }
@@ -851,6 +853,7 @@ void __init native_machine_early_platform_add_devices(void)
 
 void __init setup_arch(char **cmdline_p)
 {
+       u32 mmr;
        unsigned long sclk, cclk;
 
        native_machine_early_platform_add_devices();
@@ -902,10 +905,10 @@ void __init setup_arch(char **cmdline_p)
        bfin_write_EBIU_FCTL(CONFIG_EBIU_FCTLVAL);
 #endif
 #ifdef CONFIG_BFIN_HYSTERESIS_CONTROL
-       bfin_write_PORTF_HYSTERISIS(HYST_PORTF_0_15);
-       bfin_write_PORTG_HYSTERISIS(HYST_PORTG_0_15);
-       bfin_write_PORTH_HYSTERISIS(HYST_PORTH_0_15);
-       bfin_write_MISCPORT_HYSTERISIS((bfin_read_MISCPORT_HYSTERISIS() &
+       bfin_write_PORTF_HYSTERESIS(HYST_PORTF_0_15);
+       bfin_write_PORTG_HYSTERESIS(HYST_PORTG_0_15);
+       bfin_write_PORTH_HYSTERESIS(HYST_PORTH_0_15);
+       bfin_write_MISCPORT_HYSTERESIS((bfin_read_MISCPORT_HYSTERESIS() &
                                        ~HYST_NONEGPIO_MASK) | HYST_NONEGPIO);
 #endif
 
@@ -921,17 +924,14 @@ void __init setup_arch(char **cmdline_p)
                bfin_read_IMDMA_D1_IRQ_STATUS();
        }
 #endif
-       printk(KERN_INFO "Hardware Trace ");
-       if (bfin_read_TBUFCTL() & 0x1)
-               printk(KERN_CONT "Active ");
-       else
-               printk(KERN_CONT "Off ");
-       if (bfin_read_TBUFCTL() & 0x2)
-               printk(KERN_CONT "and Enabled\n");
-       else
-               printk(KERN_CONT "and Disabled\n");
 
-       printk(KERN_INFO "Boot Mode: %i\n", bfin_read_SYSCR() & 0xF);
+       mmr = bfin_read_TBUFCTL();
+       printk(KERN_INFO "Hardware Trace %s and %sabled\n",
+               (mmr & 0x1) ? "active" : "off",
+               (mmr & 0x2) ? "en" : "dis");
+
+       mmr = bfin_read_SYSCR();
+       printk(KERN_INFO "Boot Mode: %i\n", mmr & 0xF);
 
        /* Newer parts mirror SWRST bits in SYSCR */
 #if defined(CONFIG_BF53x) || defined(CONFIG_BF561) || \
@@ -939,7 +939,7 @@ void __init setup_arch(char **cmdline_p)
        _bfin_swrst = bfin_read_SWRST();
 #else
        /* Clear boot mode field */
-       _bfin_swrst = bfin_read_SYSCR() & ~0xf;
+       _bfin_swrst = mmr & ~0xf;
 #endif
 
 #ifdef CONFIG_DEBUG_DOUBLEFAULT_PRINT
@@ -1036,8 +1036,6 @@ void __init setup_arch(char **cmdline_p)
 static int __init topology_init(void)
 {
        unsigned int cpu;
-       /* Record CPU-private information for the boot processor. */
-       bfin_setup_cpudata(0);
 
        for_each_possible_cpu(cpu) {
                register_cpu(&per_cpu(cpu_data, cpu).cpu, cpu);
@@ -1283,12 +1281,14 @@ static int show_cpuinfo(struct seq_file *m, void *v)
                   dsup_banks, BFIN_DSUBBANKS, BFIN_DWAYS,
                   BFIN_DLINES);
 #ifdef __ARCH_SYNC_CORE_DCACHE
-       seq_printf(m, "SMP Dcache Flushes\t: %lu\n\n", dcache_invld_count[cpu_num]);
+       seq_printf(m, "dcache flushes\t: %lu\n", dcache_invld_count[cpu_num]);
 #endif
 #ifdef __ARCH_SYNC_CORE_ICACHE
-       seq_printf(m, "SMP Icache Flushes\t: %lu\n\n", icache_invld_count[cpu_num]);
+       seq_printf(m, "icache flushes\t: %lu\n", icache_invld_count[cpu_num]);
 #endif
 
+       seq_printf(m, "\n");
+
        if (cpu_num != num_possible_cpus() - 1)
                return 0;
 
@@ -1312,13 +1312,11 @@ static int show_cpuinfo(struct seq_file *m, void *v)
                              " in data cache\n");
        }
        seq_printf(m, "board name\t: %s\n", bfin_board_name);
-       seq_printf(m, "board memory\t: %ld kB (0x%p -> 0x%p)\n",
-                physical_mem_end >> 10, (void *)0, (void *)physical_mem_end);
-       seq_printf(m, "kernel memory\t: %d kB (0x%p -> 0x%p)\n",
+       seq_printf(m, "board memory\t: %ld kB (0x%08lx -> 0x%08lx)\n",
+               physical_mem_end >> 10, 0ul, physical_mem_end);
+       seq_printf(m, "kernel memory\t: %d kB (0x%08lx -> 0x%08lx)\n",
                ((int)memory_end - (int)_rambase) >> 10,
-               (void *)_rambase,
-               (void *)memory_end);
-       seq_printf(m, "\n");
+               _rambase, memory_end);
 
        return 0;
 }
@@ -1326,7 +1324,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 static void *c_start(struct seq_file *m, loff_t *pos)
 {
        if (*pos == 0)
-               *pos = first_cpu(cpu_online_map);
+               *pos = cpumask_first(cpu_online_mask);
        if (*pos >= num_online_cpus())
                return NULL;
 
@@ -1335,7 +1333,7 @@ static void *c_start(struct seq_file *m, loff_t *pos)
 
 static void *c_next(struct seq_file *m, void *v, loff_t *pos)
 {
-       *pos = next_cpu(*pos, cpu_online_map);
+       *pos = cpumask_next(*pos, cpu_online_mask);
 
        return c_start(m, pos);
 }