diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-28 19:33:04 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-28 19:33:04 -0700 |
commit | 7b5573769f26a23518b33a64ec129d2833564877 (patch) | |
tree | 697674b1d2bf12541fc745baa8ef8d9e6faf8888 /arch/blackfin/mach-common/ints-priority-sc.c | |
parent | 8e8ef2971b0fd6dcf1a66014fb74b41938eecb4e (diff) | |
parent | 27b92bdbd589cf3f59244bf5e848e7be254a2e4c (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-sc.c')
-rw-r--r-- | arch/blackfin/mach-common/ints-priority-sc.c | 48 |
1 files changed, 28 insertions, 20 deletions
diff --git a/arch/blackfin/mach-common/ints-priority-sc.c b/arch/blackfin/mach-common/ints-priority-sc.c index 28a878c3577..4708023fe71 100644 --- a/arch/blackfin/mach-common/ints-priority-sc.c +++ b/arch/blackfin/mach-common/ints-priority-sc.c @@ -579,8 +579,12 @@ static unsigned int bfin_gpio_irq_startup(unsigned int irq) u16 gpionr = irq - IRQ_PA0; u8 pint_val = irq2pint_lut[irq - SYS_IRQS]; - if (pint_val == IRQ_NOT_AVAIL) + if (pint_val == IRQ_NOT_AVAIL) { + printk(KERN_ERR + "GPIO IRQ %d :Not in PINT Assign table " + "Reconfigure Interrupt to Port Assignemt\n", irq); return -ENODEV; + } if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) { ret = gpio_request(gpionr, NULL); @@ -713,6 +717,29 @@ 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 +760,10 @@ 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; |