diff options
| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2011-02-22 21:07:45 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-23 22:27:54 +0100 |
| commit | 1fa4163bdc199a0b80f9e333d718b3f65e901593 (patch) | |
| tree | a55c3aeb2df13246e062ae7cd0a9f9d7ffc1f888 | |
| parent | bcc7c1244fcfd852b9f4590935491057e1cab9dd (diff) | |
x86: ce4100: Use OF to setup devices
Use device tree information to setup IO_APIC configuration, interrupt
routing, HPET and everything else which cannot be enumerated by other
means.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Cc: sodaville@linutronix.de
Cc: devicetree-discuss@lists.ozlabs.org
LKML-Reference: <1298405266-1624-11-git-send-email-bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | arch/x86/platform/ce4100/ce4100.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/arch/x86/platform/ce4100/ce4100.c b/arch/x86/platform/ce4100/ce4100.c index d2c0d51a717..b3436d344b4 100644 --- a/arch/x86/platform/ce4100/ce4100.c +++ b/arch/x86/platform/ce4100/ce4100.c @@ -15,21 +15,19 @@ #include <linux/serial_reg.h> #include <linux/serial_8250.h> +#include <asm/prom.h> #include <asm/setup.h> +#include <asm/i8259.h> #include <asm/io.h> +#include <asm/io_apic.h> static int ce4100_i8042_detect(void) { return 0; } -static void __init sdv_find_smp_config(void) -{ -} - #ifdef CONFIG_SERIAL_8250 - static unsigned int mem_serial_in(struct uart_port *p, int offset) { offset = offset << p->regshift; @@ -118,6 +116,15 @@ static void __init sdv_arch_setup(void) sdv_serial_fixup(); } +#ifdef CONFIG_X86_IO_APIC +static void __cpuinit sdv_pci_init(void) +{ + x86_of_pci_init(); + /* We can't set this earlier, because we need to calibrate the timer */ + legacy_pic = &null_legacy_pic; +} +#endif + /* * CE4100 specific x86_init function overrides and early setup * calls. @@ -127,6 +134,11 @@ void __init x86_ce4100_early_setup(void) x86_init.oem.arch_setup = sdv_arch_setup; x86_platform.i8042_detect = ce4100_i8042_detect; x86_init.resources.probe_roms = x86_init_noop; - x86_init.mpparse.get_smp_config = x86_init_uint_noop; - x86_init.mpparse.find_smp_config = sdv_find_smp_config; + x86_init.mpparse.get_smp_config = x86_dtb_get_config; + x86_init.mpparse.find_smp_config = x86_dtb_find_config; + +#ifdef CONFIG_X86_IO_APIC + x86_init.pci.init_irq = sdv_pci_init; + x86_init.mpparse.setup_ioapic_ids = setup_ioapic_ids_from_mpc_nocheck; +#endif } |