diff options
Diffstat (limited to 'arch/powerpc/platforms/chrp/setup.c')
| -rw-r--r-- | arch/powerpc/platforms/chrp/setup.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index ecd32d5d85f..dda5f2c72c2 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -257,6 +257,13 @@ void __init chrp_setup_arch(void) if (rtas_token("display-character") >= 0) ppc_md.progress = rtas_progress; + /* use RTAS time-of-day routines if available */ + if (rtas_token("get-time-of-day") != RTAS_UNKNOWN_SERVICE) { + ppc_md.get_boot_time = rtas_get_boot_time; + ppc_md.get_rtc_time = rtas_get_rtc_time; + ppc_md.set_rtc_time = rtas_set_rtc_time; + } + #ifdef CONFIG_BOOTX_TEXT if (ppc_md.progress == NULL && boot_text_mapped) ppc_md.progress = btext_progress; @@ -361,7 +368,9 @@ static void __init chrp_find_openpic(void) printk(KERN_INFO "OpenPIC at %lx\n", opaddr); irq_count = NR_IRQS - NUM_ISA_INTERRUPTS - 4; /* leave room for IPIs */ - prom_get_irq_senses(init_senses, NUM_8259_INTERRUPTS, NR_IRQS - 4); + prom_get_irq_senses(init_senses, NUM_ISA_INTERRUPTS, NR_IRQS - 4); + /* i8259 cascade is always positive level */ + init_senses[0] = IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE; iranges = (unsigned int *) get_property(np, "interrupt-ranges", &len); if (iranges == NULL) @@ -503,9 +512,11 @@ void __init chrp_init(void) ppc_md.halt = rtas_halt; ppc_md.time_init = chrp_time_init; + ppc_md.calibrate_decr = chrp_calibrate_decr; + + /* this may get overridden with rtas routines later... */ ppc_md.set_rtc_time = chrp_set_rtc_time; ppc_md.get_rtc_time = chrp_get_rtc_time; - ppc_md.calibrate_decr = chrp_calibrate_decr; #ifdef CONFIG_SMP smp_ops = &chrp_smp_ops; |