aboutsummaryrefslogtreecommitdiff
path: root/arch/m68k/include/asm/m54xxsim.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m68k/include/asm/m54xxsim.h')
-rw-r--r--arch/m68k/include/asm/m54xxsim.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/m54xxsim.h b/arch/m68k/include/asm/m54xxsim.h
new file mode 100644
index 00000000000..462ae532844
--- /dev/null
+++ b/arch/m68k/include/asm/m54xxsim.h
@@ -0,0 +1,68 @@
+/*
+ * m54xxsim.h -- ColdFire 547x/548x System Integration Unit support.
+ */
+
+#ifndef m54xxsim_h
+#define m54xxsim_h
+
+#define CPU_NAME "COLDFIRE(m54xx)"
+#define CPU_INSTR_PER_JIFFY 2
+
+#include <asm/m54xxacr.h>
+
+#define MCFINT_VECBASE 64
+
+/*
+ * Interrupt Controller Registers
+ */
+#define MCFICM_INTC0 0x0700 /* Base for Interrupt Ctrl 0 */
+#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */
+#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */
+#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */
+#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */
+#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */
+#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */
+#define MCFINTC_IRLR 0x18 /* */
+#define MCFINTC_IACKL 0x19 /* */
+#define MCFINTC_ICR0 0x40 /* Base ICR register */
+
+/*
+ * UART module.
+ */
+#define MCFUART_BASE1 0x8600 /* Base address of UART1 */
+#define MCFUART_BASE2 0x8700 /* Base address of UART2 */
+#define MCFUART_BASE3 0x8800 /* Base address of UART3 */
+#define MCFUART_BASE4 0x8900 /* Base address of UART4 */
+
+/*
+ * Define system peripheral IRQ usage.
+ */
+#define MCF_IRQ_TIMER (64 + 54) /* Slice Timer 0 */
+#define MCF_IRQ_PROFILER (64 + 53) /* Slice Timer 1 */
+
+/*
+ * Generic GPIO support
+ */
+#define MCFGPIO_PIN_MAX 0 /* I am too lazy to count */
+#define MCFGPIO_IRQ_MAX -1
+#define MCFGPIO_IRQ_VECBASE -1
+
+/*
+ * Some PSC related definitions
+ */
+#define MCF_PAR_PSC(x) (0x000A4F-((x)&0x3))
+#define MCF_PAR_SDA (0x0008)
+#define MCF_PAR_SCL (0x0004)
+#define MCF_PAR_PSC_TXD (0x04)
+#define MCF_PAR_PSC_RXD (0x08)
+#define MCF_PAR_PSC_RTS(x) (((x)&0x03)<<4)
+#define MCF_PAR_PSC_CTS(x) (((x)&0x03)<<6)
+#define MCF_PAR_PSC_CTS_GPIO (0x00)
+#define MCF_PAR_PSC_CTS_BCLK (0x80)
+#define MCF_PAR_PSC_CTS_CTS (0xC0)
+#define MCF_PAR_PSC_RTS_GPIO (0x00)
+#define MCF_PAR_PSC_RTS_FSYNC (0x20)
+#define MCF_PAR_PSC_RTS_RTS (0x30)
+#define MCF_PAR_PSC_CANRX (0x40)
+
+#endif /* m54xxsim_h */