diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/mips/basler/excite/excite_setup.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/arch/mips/basler/excite/excite_setup.c b/arch/mips/basler/excite/excite_setup.c index 404ca9284b30..24378b9223f9 100644 --- a/arch/mips/basler/excite/excite_setup.c +++ b/arch/mips/basler/excite/excite_setup.c | |||
@@ -68,24 +68,23 @@ DEFINE_SPINLOCK(titan_lock); | |||
68 | int titan_irqflags; | 68 | int titan_irqflags; |
69 | 69 | ||
70 | 70 | ||
71 | /* | ||
72 | * The eXcite platform uses the alternate timer interrupt | ||
73 | * | ||
74 | * Fixme: At the time of this writing cevt-r4k.c doesn't yet know about how | ||
75 | * to handle the alternate timer interrupt of the RM9000. | ||
76 | */ | ||
71 | void __init plat_time_init(void) | 77 | void __init plat_time_init(void) |
72 | { | 78 | { |
73 | const u32 modebit5 = ocd_readl(0x00e4); | 79 | const u32 modebit5 = ocd_readl(0x00e4); |
74 | unsigned int | 80 | unsigned int mult = ((modebit5 >> 11) & 0x1f) + 2, |
75 | mult = ((modebit5 >> 11) & 0x1f) + 2, | 81 | unsigned int div = ((modebit5 >> 16) & 0x1f) + 2; |
76 | div = ((modebit5 >> 16) & 0x1f) + 2; | ||
77 | 82 | ||
78 | if (div == 33) div = 1; | 83 | if (div == 33) |
84 | div = 1; | ||
79 | mips_hpt_frequency = EXCITE_CPU_EXT_CLOCK * mult / div / 2; | 85 | mips_hpt_frequency = EXCITE_CPU_EXT_CLOCK * mult / div / 2; |
80 | } | 86 | } |
81 | 87 | ||
82 | void __init plat_timer_setup(struct irqaction *irq) | ||
83 | { | ||
84 | /* The eXcite platform uses the alternate timer interrupt */ | ||
85 | set_c0_intcontrol(0x80); | ||
86 | setup_irq(TIMER_IRQ, irq); | ||
87 | } | ||
88 | |||
89 | static int __init excite_init_console(void) | 88 | static int __init excite_init_console(void) |
90 | { | 89 | { |
91 | #if defined(CONFIG_SERIAL_8250) | 90 | #if defined(CONFIG_SERIAL_8250) |