Added interrupt handling capabilities for mpc5xxx processors.

Also added Linux like BUG() macros.

2 files changed, 65 insertions, 0 deletions

diff --git a/include/common.h b/include/common.h
index 9a19001c18d..bee2fb70224 100644
--- a/include/common.h
+++ b/include/common.h
@@ -109,6 +109,12 @@ typedef volatile unsigned char	vu_char;
 #define debugX(level,fmt,args...)
 #endif	/* DEBUG */
 
+#define BUG() do { \
+        printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
+	panic("BUG!"); \
+} while (0)
+#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
+
 typedef void (interrupt_handler_t)(void *);
 
 #include <asm/u-boot.h> /* boot information for Linux kernel */
diff --git a/include/mpc5xxx.h b/include/mpc5xxx.h
index daa4d5f6d4c..1d20d1dcf55 100644
--- a/include/mpc5xxx.h
+++ b/include/mpc5xxx.h
@@ -232,6 +232,65 @@
 #define MPC5XXX_ICTL_PER_STS	(MPC5XXX_ICTL + 0x0030)
 #define MPC5XXX_ICTL_BUS_STS	(MPC5XXX_ICTL + 0x0038)
 
+#define NR_IRQS			64
+
+/* IRQ mapping - these are our logical IRQ numbers */
+#define MPC5XXX_CRIT_IRQ_NUM	4
+#define MPC5XXX_MAIN_IRQ_NUM	17
+#define MPC5XXX_SDMA_IRQ_NUM	17
+#define MPC5XXX_PERP_IRQ_NUM	23
+
+#define MPC5XXX_CRIT_IRQ_BASE	1
+#define MPC5XXX_MAIN_IRQ_BASE	(MPC5XXX_CRIT_IRQ_BASE + MPC5XXX_CRIT_IRQ_NUM)
+#define MPC5XXX_SDMA_IRQ_BASE	(MPC5XXX_MAIN_IRQ_BASE + MPC5XXX_MAIN_IRQ_NUM)
+#define MPC5XXX_PERP_IRQ_BASE	(MPC5XXX_SDMA_IRQ_BASE + MPC5XXX_SDMA_IRQ_NUM)
+
+#define MPC5XXX_IRQ0			(MPC5XXX_CRIT_IRQ_BASE + 0)
+#define MPC5XXX_SLICE_TIMER_0_IRQ	(MPC5XXX_CRIT_IRQ_BASE + 1)
+#define MPC5XXX_HI_INT_IRQ		(MPC5XXX_CRIT_IRQ_BASE + 2)
+#define MPC5XXX_CCS_IRQ			(MPC5XXX_CRIT_IRQ_BASE + 3)
+
+#define MPC5XXX_IRQ1			(MPC5XXX_MAIN_IRQ_BASE + 1)
+#define MPC5XXX_IRQ2			(MPC5XXX_MAIN_IRQ_BASE + 2)
+#define MPC5XXX_IRQ3			(MPC5XXX_MAIN_IRQ_BASE + 3)
+#define MPC5XXX_RTC_PINT_IRQ		(MPC5XXX_MAIN_IRQ_BASE + 5)
+#define MPC5XXX_RTC_SINT_IRQ		(MPC5XXX_MAIN_IRQ_BASE + 6)
+#define MPC5XXX_RTC_GPIO_STD_IRQ	(MPC5XXX_MAIN_IRQ_BASE + 7)
+#define MPC5XXX_RTC_GPIO_WKUP_IRQ	(MPC5XXX_MAIN_IRQ_BASE + 8)
+#define MPC5XXX_TMR0_IRQ		(MPC5XXX_MAIN_IRQ_BASE + 9)
+#define MPC5XXX_TMR1_IRQ		(MPC5XXX_MAIN_IRQ_BASE + 10)
+#define MPC5XXX_TMR2_IRQ		(MPC5XXX_MAIN_IRQ_BASE + 11)
+#define MPC5XXX_TMR3_IRQ		(MPC5XXX_MAIN_IRQ_BASE + 12)
+#define MPC5XXX_TMR4_IRQ		(MPC5XXX_MAIN_IRQ_BASE + 13)
+#define MPC5XXX_TMR5_IRQ		(MPC5XXX_MAIN_IRQ_BASE + 14)
+#define MPC5XXX_TMR6_IRQ		(MPC5XXX_MAIN_IRQ_BASE + 15)
+#define MPC5XXX_TMR7_IRQ		(MPC5XXX_MAIN_IRQ_BASE + 16)
+
+#define MPC5XXX_SDMA_IRQ		(MPC5XXX_PERP_IRQ_BASE + 0)
+#define MPC5XXX_PSC1_IRQ		(MPC5XXX_PERP_IRQ_BASE + 1)
+#define MPC5XXX_PSC2_IRQ		(MPC5XXX_PERP_IRQ_BASE + 2)
+#define MPC5XXX_PSC3_IRQ		(MPC5XXX_PERP_IRQ_BASE + 3)
+#define MPC5XXX_PSC6_IRQ		(MPC5XXX_PERP_IRQ_BASE + 4)
+#define MPC5XXX_IRDA_IRQ		(MPC5XXX_PERP_IRQ_BASE + 4)
+#define MPC5XXX_FEC_IRQ			(MPC5XXX_PERP_IRQ_BASE + 5)
+#define MPC5XXX_USB_IRQ			(MPC5XXX_PERP_IRQ_BASE + 6)
+#define MPC5XXX_ATA_IRQ			(MPC5XXX_PERP_IRQ_BASE + 7)
+#define MPC5XXX_PCI_CNTRL_IRQ		(MPC5XXX_PERP_IRQ_BASE + 8)
+#define MPC5XXX_PCI_SCIRX_IRQ		(MPC5XXX_PERP_IRQ_BASE + 9)
+#define MPC5XXX_PCI_SCITX_IRQ		(MPC5XXX_PERP_IRQ_BASE + 10)
+#define MPC5XXX_PSC4_IRQ		(MPC5XXX_PERP_IRQ_BASE + 11)
+#define MPC5XXX_PSC5_IRQ		(MPC5XXX_PERP_IRQ_BASE + 12)
+#define MPC5XXX_SPI_MODF_IRQ		(MPC5XXX_PERP_IRQ_BASE + 13)
+#define MPC5XXX_SPI_SPIF_IRQ		(MPC5XXX_PERP_IRQ_BASE + 14)
+#define MPC5XXX_I2C1_IRQ		(MPC5XXX_PERP_IRQ_BASE + 15)
+#define MPC5XXX_I2C2_IRQ		(MPC5XXX_PERP_IRQ_BASE + 16)
+#define MPC5XXX_MSCAN1_IRQ		(MPC5XXX_PERP_IRQ_BASE + 17)
+#define MPC5XXX_MSCAN2_IRQ		(MPC5XXX_PERP_IRQ_BASE + 18)
+#define MPC5XXX_IR_RX_IRQ		(MPC5XXX_PERP_IRQ_BASE + 19)
+#define MPC5XXX_IR_TX_IRQ		(MPC5XXX_PERP_IRQ_BASE + 20)
+#define MPC5XXX_XLB_ARB_IRQ		(MPC5XXX_PERP_IRQ_BASE + 21)
+#define MPC5XXX_BDLC_IRQ		(MPC5XXX_PERP_IRQ_BASE + 22)
+
 /* General Purpose Timers registers */
 #define MPC5XXX_GPT0_ENABLE		(MPC5XXX_GPT + 0x0)
 #define MPC5XXX_GPT0_COUNTER		(MPC5XXX_GPT + 0x4)