This avoids using BSS before SDRAM is set up in SPL.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v2: None
arch/x86/lib/pirq_routing.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/arch/x86/lib/pirq_routing.c b/arch/x86/lib/pirq_routing.c index c98526d..5df3cab 100644 --- a/arch/x86/lib/pirq_routing.c +++ b/arch/x86/lib/pirq_routing.c @@ -11,9 +11,8 @@ #include <asm/pci.h> #include <asm/pirq_routing.h>
-static bool irq_already_routed[16]; - -static u8 pirq_get_next_free_irq(struct udevice *dev, u8 *pirq, u16 bitmap) +static u8 pirq_get_next_free_irq(struct udevice *dev, u8 *pirq, u16 bitmap, + bool irq_already_routed[]) { int i, link; u8 irq = 0; @@ -55,9 +54,11 @@ void pirq_route_irqs(struct udevice *dev, struct irq_info *irq, int num) { unsigned char irq_slot[MAX_INTX_ENTRIES]; unsigned char pirq[CONFIG_MAX_PIRQ_LINKS]; + bool irq_already_routed[16]; int i, intx;
memset(pirq, 0, CONFIG_MAX_PIRQ_LINKS); + memset(irq_already_routed, '\0', sizeof(irq_already_routed));
/* Set PCI IRQs */ for (i = 0; i < num; i++) { @@ -83,7 +84,8 @@ void pirq_route_irqs(struct udevice *dev, struct irq_info *irq, int num)
/* yet not routed */ if (!pirq[link]) { - irq = pirq_get_next_free_irq(dev, pirq, bitmap); + irq = pirq_get_next_free_irq(dev, pirq, bitmap, + irq_already_routed); pirq[link] = irq; } else { irq = pirq[link];