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Diffstat (limited to 'include/asm-mips/galileo-boards/ev96100.h')
-rw-r--r--include/asm-mips/galileo-boards/ev96100.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/include/asm-mips/galileo-boards/ev96100.h b/include/asm-mips/galileo-boards/ev96100.h
new file mode 100644
index 00000000000..070dfd84a8e
--- /dev/null
+++ b/include/asm-mips/galileo-boards/ev96100.h
@@ -0,0 +1,55 @@
+/*
+ *
+ */
+#ifndef _MIPS_EV96100_H
+#define _MIPS_EV96100_H
+
+#include <asm/addrspace.h>
+
+/*
+ * GT64120 config space base address
+ */
+#define GT64120_BASE (KSEG1ADDR(0x14000000))
+#define MIPS_GT_BASE GT64120_BASE
+
+/*
+ * PCI Bus allocation
+ */
+#define GT_PCI_MEM_BASE 0x12000000UL
+#define GT_PCI_MEM_SIZE 0x02000000UL
+#define GT_PCI_IO_BASE 0x10000000UL
+#define GT_PCI_IO_SIZE 0x02000000UL
+#define GT_ISA_IO_BASE PCI_IO_BASE
+
+/*
+ * Duart I/O ports.
+ */
+#define EV96100_COM1_BASE_ADDR (0xBD000000 + 0x20)
+#define EV96100_COM2_BASE_ADDR (0xBD000000 + 0x00)
+
+
+/*
+ * EV96100 interrupt controller register base.
+ */
+#define EV96100_ICTRL_REGS_BASE (KSEG1ADDR(0x1f000000))
+
+/*
+ * EV96100 UART register base.
+ */
+#define EV96100_UART0_REGS_BASE EV96100_COM1_BASE_ADDR
+#define EV96100_UART1_REGS_BASE EV96100_COM2_BASE_ADDR
+#define EV96100_BASE_BAUD ( 3686400 / 16 )
+
+
+/*
+ * Because of an error/peculiarity in the Galileo chip, we need to swap the
+ * bytes when running bigendian.
+ */
+#define __GT_READ(ofs) \
+ (*(volatile u32 *)(GT64120_BASE+(ofs)))
+#define __GT_WRITE(ofs, data) \
+ do { *(volatile u32 *)(GT64120_BASE+(ofs)) = (data); } while (0)
+#define GT_READ(ofs) le32_to_cpu(__GT_READ(ofs))
+#define GT_WRITE(ofs, data) __GT_WRITE(ofs, cpu_to_le32(data))
+
+#endif /* !(_MIPS_EV96100_H) */