x86: broadwell: Add a SATA driver

[u-boot] / arch / x86 / cpu / interrupts.c

diff --git a/arch/x86/cpu/interrupts.c b/arch/x86/cpu/interrupts.c
index b00ddc0cb488163e5e14c1a6127ddbbb1dc8a04f..10dc4d47f06d88431aafa2ed294a91ae38e6fa1d 100644 (file)
--- a/arch/x86/cpu/interrupts.c
+++ b/arch/x86/cpu/interrupts.c
@@ -12,6 +12,7 @@
  */
 
 #include <common.h>
+#include <dm.h>
 #include <asm/cache.h>
 #include <asm/control_regs.h>
 #include <asm/interrupt.h>
@@ -244,6 +245,14 @@ int disable_interrupts(void)
 
 int interrupt_init(void)
 {
+       struct udevice *dev;
+       int ret;
+
+       /* Try to set up the interrupt router, but don't require one */
+       ret = uclass_first_device_err(UCLASS_IRQ, &dev);
+       if (ret && ret != -ENODEV)
+               return ret;
+
        /*
         * When running as an EFI application we are not in control of
         * interrupts and should leave them alone.