summaryrefslogtreecommitdiffstats
path: root/u-boot/include/lh7a400.h
diff options
context:
space:
mode:
Diffstat (limited to 'u-boot/include/lh7a400.h')
-rw-r--r--u-boot/include/lh7a400.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/u-boot/include/lh7a400.h b/u-boot/include/lh7a400.h
new file mode 100644
index 0000000..d1e70a2
--- /dev/null
+++ b/u-boot/include/lh7a400.h
@@ -0,0 +1,75 @@
+/*
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * lh7a400 SoC interface
+ */
+
+#ifndef __LH7A400_H__
+#define __LH7A400_H__
+
+#include "lh7a40x.h"
+
+/* Interrupt Controller (userguide 8.2.1) */
+typedef struct {
+ volatile u32 intsr;
+ volatile u32 intrsr;
+ volatile u32 intens;
+ volatile u32 intenc;
+ volatile u32 rsvd1;
+ volatile u32 rsvd2;
+ volatile u32 rsvd3;
+} /*__attribute__((__packed__))*/ lh7a400_interrupt_t;
+#define LH7A400_INTERRUPT_BASE (0x80000500)
+#define LH7A400_INTERRUPT_PTR ((lh7a400_interrupt_t*) LH7A400_INTERRUPT_BASE)
+
+/* (DMA) Direct Memory Access Controller (userguide 9.2.1) */
+typedef struct {
+ lh7a40x_dmachan_t chan[15];
+ volatile u32 glblint;
+ volatile u32 rsvd1;
+ volatile u32 rsvd2;
+ volatile u32 rsvd3;
+} /*__attribute__((__packed__))*/ lh7a400_dma_t;
+
+#define LH7A400_DMA_BASE (0x80002800)
+#define DMA_USBTX_OFFSET (0x000)
+#define DMA_USBRX_OFFSET (0x040)
+#define DMA_MMCTX_OFFSET (0x080)
+#define DMA_MMCRX_OFFSET (0x0C0)
+#define DMA_AC97_BASE (0x80002A00)
+
+#define LH7A400_DMA_PTR ((lh7a400_dma_t*) LH7A400_DMA_BASE)
+#define LH7A400_DMA_USBTX \
+ ((lh7a400_dmachan_t*) (LH7A400_DMA_BASE + DMA_USBTX_OFFSET))
+#define LH7A400_DMA_USBRX \
+ ((lh7a400_dmachan_t*) (LH7A400_DMA_BASE + DMA_USBRX_OFFSET))
+#define LH7A400_DMA_MMCTX \
+ ((lh7a400_dmachan_t*) (LH7A400_DMA_BASE + DMA_MMCTX_OFFSET))
+#define LH7A400_DMA_MMCRX \
+ ((lh7a400_dmachan_t*) (LH7A400_DMA_BASE + DMA_MMCRX_OFFSET))
+#define LH7A400_AC97RX(n) \
+ ((lh7a400_dmachan_t*) (LH7A400_AC97_BASE + \
+ ((2*n) * sizeof(lh7a400_dmachan_t))))
+#define LH7A400_AC97TX(n) \
+ ((lh7a400_dmachan_t*) (LH7A400_AC97_BASE + \
+ (((2*n)+1) * sizeof(lh7a400_dmachan_t))))
+
+#endif /* __LH7A400_H__ */