Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 59 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/include/mpc8xx_irq.h b/qemu/roms/u-boot/include/mpc8xx_irq.h
new file mode 100644
index 000000000..15cf693fa
--- /dev/null
+++ b/qemu/roms/u-boot/include/mpc8xx_irq.h
@@ -0,0 +1,59 @@
+#ifndef _MPC8XX_IRQ_H
+#define _MPC8XX_IRQ_H
+
+/* The MPC8xx cores have 16 possible interrupts.  There are eight
+ * possible level sensitive interrupts assigned and generated internally
+ * from such devices as CPM, PCMCIA, RTC, PIT, TimeBase and Decrementer.
+ * There are eight external interrupts (IRQs) that can be configured
+ * as either level or edge sensitive.
+ *
+ * On some implementations, there is also the possibility of an 8259
+ * through the PCI and PCI-ISA bridges.
+ *
+ * We don't support the 8259 (yet).
+ */
+#define NR_SIU_INTS	16
+#define	NR_8259_INTS	0
+
+#define NR_IRQS	(NR_SIU_INTS + NR_8259_INTS)
+
+/* These values must be zero-based and map 1:1 with the SIU configuration.
+ * They are used throughout the 8xx I/O subsystem to generate
+ * interrupt masks, flags, and other control patterns.  This is why the
+ * current kernel assumption of the 8259 as the base controller is such
+ * a pain in the butt.
+ */
+#define	SIU_IRQ0	(0)	/* Highest priority */
+#define	SIU_LEVEL0	(1)
+#define	SIU_IRQ1	(2)
+#define	SIU_LEVEL1	(3)
+#define	SIU_IRQ2	(4)
+#define	SIU_LEVEL2	(5)
+#define	SIU_IRQ3	(6)
+#define	SIU_LEVEL3	(7)
+#define	SIU_IRQ4	(8)
+#define	SIU_LEVEL4	(9)
+#define	SIU_IRQ5	(10)
+#define	SIU_LEVEL5	(11)
+#define	SIU_IRQ6	(12)
+#define	SIU_LEVEL6	(13)
+#define	SIU_IRQ7	(14)
+#define	SIU_LEVEL7	(15)
+
+/* The internal interrupts we can configure as we see fit.
+ * My personal preference is CPM at level 2, which puts it above the
+ * MBX PCI/ISA/IDE interrupts.
+ */
+
+#ifdef CONFIG_SYS_CPM_INTERRUPT
+# define CPM_INTERRUPT		CONFIG_SYS_CPM_INTERRUPT
+#else
+# define CPM_INTERRUPT		SIU_LEVEL2
+#endif
+
+/* Some internal interrupt registers use an 8-bit mask for the interrupt
+ * level instead of a number.
+ */
+#define	mk_int_int_mask(IL) (1 << (7 - (IL/2)))
+
+#endif /* _MPC8XX_IRQ_H */