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-rw-r--r--arch/blackfin/kernel/setup.c1
-rw-r--r--arch/blackfin/mach-common/ints-priority-dc.c39
-rw-r--r--arch/blackfin/mach-common/ints-priority-sc.c42
-rw-r--r--include/asm-blackfin/bfin-global.h1
4 files changed, 47 insertions, 36 deletions
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 75aeca8f7c21..88f221b89b33 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -425,6 +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();
}
diff --git a/arch/blackfin/mach-common/ints-priority-dc.c b/arch/blackfin/mach-common/ints-priority-dc.c
index 6b9fd03ce835..660f881b620a 100644
--- a/arch/blackfin/mach-common/ints-priority-dc.c
+++ b/arch/blackfin/mach-common/ints-priority-dc.c
@@ -358,26 +358,10 @@ static void bf561_demux_gpio_irq(unsigned int inta_irq,
#endif /* CONFIG_IRQCHIP_DEMUX_GPIO */
-/*
- * This function should be called during kernel startup to initialize
- * the BFin IRQ handling routines.
- */
-int __init init_arch_irq(void)
+void __init init_exception_vectors(void)
{
- int irq;
- unsigned long ilat = 0;
- /* Disable all the peripheral intrs - page 4-29 HW Ref manual */
- bfin_write_SICA_IMASK0(SIC_UNMASK_ALL);
- bfin_write_SICA_IMASK1(SIC_UNMASK_ALL);
SSYNC();
- bfin_write_SICA_IWR0(IWR_ENABLE_ALL);
- bfin_write_SICA_IWR1(IWR_ENABLE_ALL);
-
- local_irq_disable();
-
- init_exception_buff();
-
#ifndef CONFIG_KGDB
bfin_write_EVT0(evt_emulation);
#endif
@@ -395,6 +379,27 @@ int __init init_arch_irq(void)
bfin_write_EVT14(evt14_softirq);
bfin_write_EVT15(evt_system_call);
CSYNC();
+}
+
+/*
+ * This function should be called during kernel startup to initialize
+ * the BFin IRQ handling routines.
+ */
+int __init init_arch_irq(void)
+{
+ int irq;
+ unsigned long ilat = 0;
+ /* Disable all the peripheral intrs - page 4-29 HW Ref manual */
+ bfin_write_SICA_IMASK0(SIC_UNMASK_ALL);
+ bfin_write_SICA_IMASK1(SIC_UNMASK_ALL);
+ SSYNC();
+
+ bfin_write_SICA_IWR0(IWR_ENABLE_ALL);
+ bfin_write_SICA_IWR1(IWR_ENABLE_ALL);
+
+ local_irq_disable();
+
+ init_exception_buff();
for (irq = 0; irq <= SYS_IRQS; irq++) {
if (irq <= IRQ_CORETMR)
diff --git a/arch/blackfin/mach-common/ints-priority-sc.c b/arch/blackfin/mach-common/ints-priority-sc.c
index 28a878c3577a..3f6305d1a1af 100644
--- a/arch/blackfin/mach-common/ints-priority-sc.c
+++ b/arch/blackfin/mach-common/ints-priority-sc.c
@@ -713,6 +713,29 @@ static void bfin_demux_gpio_irq(unsigned int intb_irq,
}
#endif /* CONFIG_IRQCHIP_DEMUX_GPIO */
+void __init init_exception_vectors(void)
+{
+ SSYNC();
+
+#ifndef CONFIG_KGDB
+ bfin_write_EVT0(evt_emulation);
+#endif
+ bfin_write_EVT2(evt_evt2);
+ bfin_write_EVT3(trap);
+ bfin_write_EVT5(evt_ivhw);
+ bfin_write_EVT6(evt_timer);
+ bfin_write_EVT7(evt_evt7);
+ bfin_write_EVT8(evt_evt8);
+ bfin_write_EVT9(evt_evt9);
+ bfin_write_EVT10(evt_evt10);
+ bfin_write_EVT11(evt_evt11);
+ bfin_write_EVT12(evt_evt12);
+ bfin_write_EVT13(evt_evt13);
+ bfin_write_EVT14(evt14_softirq);
+ bfin_write_EVT15(evt_system_call);
+ CSYNC();
+}
+
/*
* This function should be called during kernel startup to initialize
* the BFin IRQ handling routines.
@@ -733,29 +756,10 @@ int __init init_arch_irq(void)
bfin_write_SIC_IMASK(SIC_UNMASK_ALL);
bfin_write_SIC_IWR(IWR_ENABLE_ALL);
#endif
-
SSYNC();
local_irq_disable();
-#ifndef CONFIG_KGDB
- bfin_write_EVT0(evt_emulation);
-#endif
- bfin_write_EVT2(evt_evt2);
- bfin_write_EVT3(trap);
- bfin_write_EVT5(evt_ivhw);
- bfin_write_EVT6(evt_timer);
- bfin_write_EVT7(evt_evt7);
- bfin_write_EVT8(evt_evt8);
- bfin_write_EVT9(evt_evt9);
- bfin_write_EVT10(evt_evt10);
- bfin_write_EVT11(evt_evt11);
- bfin_write_EVT12(evt_evt12);
- bfin_write_EVT13(evt_evt13);
- bfin_write_EVT14(evt14_softirq);
- bfin_write_EVT15(evt_system_call);
- CSYNC();
-
#if defined(CONFIG_IRQCHIP_DEMUX_GPIO) && defined(CONFIG_BF54x)
#ifdef CONFIG_PINTx_REASSIGN
pint[0]->assign = CONFIG_PINT0_ASSIGN;
diff --git a/include/asm-blackfin/bfin-global.h b/include/asm-blackfin/bfin-global.h
index c4d6cbbf96d4..a970781a0f98 100644
--- a/include/asm-blackfin/bfin-global.h
+++ b/include/asm-blackfin/bfin-global.h
@@ -61,6 +61,7 @@ extern void bfin_dcache_init(void);
extern int read_iloc(void);
extern int bfin_console_init(void);
extern asmlinkage void lower_to_irq14(void);
+extern void init_exception_vectors(void);
extern void init_dma(void);
extern void program_IAR(void);
extern void evt14_softirq(void);