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-rw-r--r--arch/x86/platform/intel-mid/mrfld.c1
-rw-r--r--arch/x86/platform/intel-mid/sfi.c14
2 files changed, 15 insertions, 0 deletions
diff --git a/arch/x86/platform/intel-mid/mrfld.c b/arch/x86/platform/intel-mid/mrfld.c
index e0607c77a1bd..ae7bdeb0e507 100644
--- a/arch/x86/platform/intel-mid/mrfld.c
+++ b/arch/x86/platform/intel-mid/mrfld.c
@@ -91,6 +91,7 @@ static unsigned long __init tangier_calibrate_tsc(void)
static void __init tangier_arch_setup(void)
{
x86_platform.calibrate_tsc = tangier_calibrate_tsc;
+ x86_platform.legacy.rtc = 1;
}
/* tangier arch ops */
diff --git a/arch/x86/platform/intel-mid/sfi.c b/arch/x86/platform/intel-mid/sfi.c
index 19b43e3a9f0f..e4d4cabbb370 100644
--- a/arch/x86/platform/intel-mid/sfi.c
+++ b/arch/x86/platform/intel-mid/sfi.c
@@ -41,6 +41,7 @@
#include <asm/intel_scu_ipc.h>
#include <asm/apb_timer.h>
#include <asm/reboot.h>
+#include <asm/time.h>
#define SFI_SIG_OEM0 "OEM0"
#define MAX_IPCDEVS 24
@@ -539,8 +540,21 @@ static int __init sfi_parse_devs(struct sfi_table_header *table)
return 0;
}
+static int __init intel_mid_legacy_rtc_init(void)
+{
+ struct irq_alloc_info info;
+
+ if (!x86_platform.legacy.rtc)
+ return -ENODEV;
+
+ ioapic_set_alloc_attr(&info, NUMA_NO_NODE, 1, 0);
+ return mp_map_gsi_to_irq(RTC_IRQ, IOAPIC_MAP_ALLOC, &info);
+}
+
static int __init intel_mid_platform_init(void)
{
+ intel_mid_legacy_rtc_init();
+
sfi_table_parse(SFI_SIG_GPIO, NULL, NULL, sfi_parse_gpio);
sfi_table_parse(SFI_SIG_DEVS, NULL, NULL, sfi_parse_devs);
return 0;