Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / include / mvmfp.h

diff --git a/qemu/roms/u-boot/include/mvmfp.h b/qemu/roms/u-boot/include/mvmfp.h
new file mode 100644 (file)
index 0000000..961d799
--- /dev/null
+++ b/qemu/roms/u-boot/include/mvmfp.h
@@ -0,0 +1,84 @@
+/*
+ * (C) Copyright 2010
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __MVMFP_H
+#define __MVMFP_H
+
+/*
+ * Header file for MultiFunctionPin (MFP) Configururation framework
+ *
+ * Processors Supported:
+ * 1. Marvell ARMADA100 Processors
+ *
+ * processor to be supported should be added here
+ */
+
+/*
+ * MFP configuration is represented by a 32-bit unsigned integer
+ */
+#define MFP(_off, _pull, _pF, _drv, _dF, _edge, _eF, _afn, _aF) ( \
+       /* bits 31..16 - MFP Register Offset */ (((_off) & 0xffff) << 16) | \
+       /* bits 15..13 - Run Mode Pull State */ (((_pull) & 0x7) << 13) | \
+       /* bit  12     - Unused */ \
+       /* bits 11..10 - Driver Strength */     (((_drv) & 0x3) << 10) | \
+       /* bit  09     - Pull State flag */     (((_pF) & 0x1) << 9) | \
+       /* bit  08     - Drv-strength flag */   (((_dF) & 0x1) << 8) | \
+       /* bit  07     - Edge-det flag */       (((_eF) & 0x1) << 7) | \
+       /* bits 06..04 - Edge Detection */      (((_edge) & 0x7) << 4) | \
+       /* bits 03..00 - Alt-fun flag */        (((_aF) & 0x1) << 3) | \
+       /* bits Alternate-fun select */         ((_afn) & 0x7))
+
+/*
+ * to facilitate the definition, the following macros are provided
+ *
+ *                                 offset, pull,pF, drv,dF, edge,eF ,afn,aF
+ */
+#define MFP_OFFSET_MASK                MFP(0xffff,    0,0,    0,0,     0,0,   0,0)
+#define MFP_REG(x)             MFP(x,         0,0,    0,0,     0,0,   0,0)
+#define MFP_REG_GET_OFFSET(x)  ((x & MFP_OFFSET_MASK) >> 16)
+
+#define MFP_AF_FLAG            MFP(0x0000,    0,0,    0,0,     0,0,   0,1)
+#define MFP_DRIVE_FLAG         MFP(0x0000,    0,0,    0,1,     0,0,   0,0)
+#define MFP_EDGE_FLAG          MFP(0x0000,    0,0,    0,0,     0,1,   0,0)
+#define MFP_PULL_FLAG          MFP(0x0000,    0,1,    0,0,     0,0,   0,0)
+
+#define MFP_AF0                        MFP(0x0000,    0,0,    0,0,     0,0,   0,1)
+#define MFP_AF1                        MFP(0x0000,    0,0,    0,0,     0,0,   1,1)
+#define MFP_AF2                        MFP(0x0000,    0,0,    0,0,     0,0,   2,1)
+#define MFP_AF3                        MFP(0x0000,    0,0,    0,0,     0,0,   3,1)
+#define MFP_AF4                        MFP(0x0000,    0,0,    0,0,     0,0,   4,1)
+#define MFP_AF5                        MFP(0x0000,    0,0,    0,0,     0,0,   5,1)
+#define MFP_AF6                        MFP(0x0000,    0,0,    0,0,     0,0,   6,1)
+#define MFP_AF7                        MFP(0x0000,    0,0,    0,0,     0,0,   7,1)
+#define MFP_AF_MASK            MFP(0x0000,    0,0,    0,0,     0,0,   7,0)
+
+#define MFP_LPM_EDGE_NONE      MFP(0x0000,    0,0,    0,0,     0,1,   0,0)
+#define MFP_LPM_EDGE_RISE      MFP(0x0000,    0,0,    0,0,     1,1,   0,0)
+#define MFP_LPM_EDGE_FALL      MFP(0x0000,    0,0,    0,0,     2,1,   0,0)
+#define MFP_LPM_EDGE_BOTH      MFP(0x0000,    0,0,    0,0,     3,1,   0,0)
+#define MFP_LPM_EDGE_MASK      MFP(0x0000,    0,0,    0,0,     3,0,   0,0)
+
+#define MFP_DRIVE_VERY_SLOW    MFP(0x0000,    0,0,    0,1,     0,0,   0,0)
+#define MFP_DRIVE_SLOW         MFP(0x0000,    0,0,    1,1,     0,0,   0,0)
+#define MFP_DRIVE_MEDIUM       MFP(0x0000,    0,0,    2,1,     0,0,   0,0)
+#define MFP_DRIVE_FAST         MFP(0x0000,    0,0,    3,1,     0,0,   0,0)
+#define MFP_DRIVE_MASK         MFP(0x0000,    0,0,    3,0,     0,0,   0,0)
+
+#define MFP_PULL_NONE          MFP(0x0000,    0,1,    0,0,     0,0,   0,0)
+#define MFP_PULL_LOW           MFP(0x0000,    1,1,    0,0,     0,0,   0,0)
+#define MFP_PULL_HIGH          MFP(0x0000,    2,1,    0,0,     0,0,   0,0)
+#define MFP_PULL_BOTH          MFP(0x0000,    3,1,    0,0,     0,0,   0,0)
+#define MFP_PULL_FLOAT         MFP(0x0000,    4,1,    0,0,     0,0,   0,0)
+#define MFP_PULL_MASK          MFP(0x0000,    7,0,    0,0,     0,0,   0,0)
+
+#define MFP_EOC                        0xffffffff      /* indicates end-of-conf */
+
+/* Functions */
+void mfp_config(u32 *mfp_cfgs);
+
+#endif /* __MVMFP_H */