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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-28 19:33:04 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-28 19:33:04 -0700
commit7b5573769f26a23518b33a64ec129d2833564877 (patch)
tree697674b1d2bf12541fc745baa8ef8d9e6faf8888 /arch/blackfin/mach-common/ints-priority-dc.c
parent8e8ef2971b0fd6dcf1a66014fb74b41938eecb4e (diff)
parent27b92bdbd589cf3f59244bf5e848e7be254a2e4c (diff)
Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/cooloney/blackfin-2.6
* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: Input Serio: Blackfin doesnt support I8042 - make sure it doesnt get selected Blackfin arch: add BF54x I2C/TWI TWI0 driver support Blackfin On-Chip RTC driver update for supporting BF54x Blackfin Ethernet MAC driver: fix bug Report returned -ENOMEM upwards (in case L1/uncached memory alloc fails) Blackfin arch: add error message when IRQ no available Blackfin arch: Initialize the exception vectors early in the boot process Blackfin arch: fix a compiling warning about dma-mapping Blackfin arch: switch to using proper defines this time THREAD_SIZE and PAGE_SIZE instead of just PAGE_SIZE everywhere Blackfin arch: fix bug which unaligns the init thread's stack and causes the current macro to fail. Blackfin arch: Load P0 before storing through it Blackfin arch: fix KGDB bug, dont forget last parameter. Blackfin arch: add selections for BF544 and BF542 Blackfin arch: use bfin_read_SWRST() now that BF561 provides it Blackfin arch: setup aliases for some core Core A MMRs
Diffstat (limited to 'arch/blackfin/mach-common/ints-priority-dc.c')
-rw-r--r--arch/blackfin/mach-common/ints-priority-dc.c39
1 files changed, 22 insertions, 17 deletions
diff --git a/arch/blackfin/mach-common/ints-priority-dc.c b/arch/blackfin/mach-common/ints-priority-dc.c
index 6b9fd03ce83..660f881b620 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)