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-rw-r--r--arch/m68k/include/asm/coldfire/crossbar.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/coldfire/crossbar.h b/arch/m68k/include/asm/coldfire/crossbar.h
new file mode 100644
index 0000000..e26da13
--- /dev/null
+++ b/arch/m68k/include/asm/coldfire/crossbar.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Cross Bar Switch Internal Memory Map
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ */
+
+#ifndef __CROSSBAR_H__
+#define __CROSSBAR_H__
+
+/*********************************************************************
+* Cross-bar switch (XBS)
+*********************************************************************/
+typedef struct xbs {
+ u32 prs1; /* 0x100 Priority Register Slave 1 */
+ u32 res1[3]; /* 0x104 - 0F */
+ u32 crs1; /* 0x110 Control Register Slave 1 */
+ u32 res2[187]; /* 0x114 - 0x3FF */
+
+ u32 prs4; /* 0x400 Priority Register Slave 4 */
+ u32 res3[3]; /* 0x404 - 0F */
+ u32 crs4; /* 0x410 Control Register Slave 4 */
+ u32 res4[123]; /* 0x414 - 0x5FF */
+
+ u32 prs6; /* 0x600 Priority Register Slave 6 */
+ u32 res5[3]; /* 0x604 - 0F */
+ u32 crs6; /* 0x610 Control Register Slave 6 */
+ u32 res6[59]; /* 0x614 - 0x6FF */
+
+ u32 prs7; /* 0x700 Priority Register Slave 7 */
+ u32 res7[3]; /* 0x704 - 0F */
+ u32 crs7; /* 0x710 Control Register Slave 7 */
+} xbs_t;
+
+/* Bit definitions and macros for PRS group */
+#define XBS_PRS_M0(x) (((x)&0x00000007)) /* Core */
+#define XBS_PRS_M1(x) (((x)&0x00000007)<<4) /* eDMA */
+#define XBS_PRS_M2(x) (((x)&0x00000007)<<8) /* FEC0 */
+#define XBS_PRS_M3(x) (((x)&0x00000007)<<12) /* FEC1 */
+#define XBS_PRS_M5(x) (((x)&0x00000007)<<20) /* PCI controller */
+#define XBS_PRS_M6(x) (((x)&0x00000007)<<24) /* USB OTG */
+#define XBS_PRS_M7(x) (((x)&0x00000007)<<28) /* Serial Boot */
+
+/* Bit definitions and macros for CRS group */
+#define XBS_CRS_PARK(x) (((x)&0x00000007)) /* Master parking ctrl */
+#define XBS_CRS_PCTL(x) (((x)&0x00000003)<<4) /* Parking mode ctrl */
+#define XBS_CRS_ARB (0x00000100) /* Arbitration Mode */
+#define XBS_CRS_RO (0x80000000) /* Read Only */
+
+#define XBS_CRS_PCTL_PARK_FIELD (0)
+#define XBS_CRS_PCTL_PARK_ON_LAST (1)
+#define XBS_CRS_PCTL_PARK_NONE (2)
+#define XBS_CRS_PCTL_PARK_CORE (0)
+#define XBS_CRS_PCTL_PARK_EDMA (1)
+#define XBS_CRS_PCTL_PARK_FEC0 (2)
+#define XBS_CRS_PCTL_PARK_FEC1 (3)
+#define XBS_CRS_PCTL_PARK_PCI (5)
+#define XBS_CRS_PCTL_PARK_USB (6)
+#define XBS_CRS_PCTL_PARK_SBF (7)
+
+#endif /* __CROSSBAR_H__ */