Initial version

Committed on the Free edition of March Hare Software CVSNT Server. Upgrade to CVS Suite for more features and support: http://march-hare.com/cvsnt/ git-svn-id: http://moon:8086/svn/vhdl/trunk@789 cc03376c-175c-47c8-b038-4cd826a8556b
2010-03-13 14:05:15 +00:00
parent 9ac3c738db
commit ab41a4f80f
9 changed files with 1066 additions and 0 deletions
@@ -0,0 +1,54 @@
+#ifndef LIBSYS_H
+#define LIBSYS_H
+
+// ---------------------------------------------------------
+// Types
+// ---------------------------------------------------------
+#define INT8    char
+#define INT16   short
+#define INT32   long
+#define UINT8   unsigned char
+#define UINT16  unsigned short
+#define UINT32  unsigned long
+#define INT     int
+#define UINT    unsigned int
+#define FLOAT32 float
+#define FLOAT64 double
+
+#define	IS_ERROR(e)		((e & 0x80000000) == 0x80000000)
+
+#define	SYS_GPIO0		0xA0000000
+#define	SYS_GPIO1		0xA0000004
+#define	SYS_LED_PORT	SYS_GPIO0
+#define	SYS_USB_CTRL	SYS_GPIO1
+#define	SYS_TIMER_USEC	0xA0000008
+#define	SYS_TIMER_SEC	0xA000000C
+#define	SYS_UART_DATA	0xA0010000
+#define	SYS_UART_STAT	0xA0010004
+#define	SYS_UART_BAUD	0xA0010008
+#define	SYS_USB_DATA	0xA0020000
+#define	SYS_USB_MBX		0xA0020004
+#define	SYS_USB_ADDR	0xA0020008
+#define	SYS_USB_STATUS	0xA002000C
+#define	SYS_FLASH_IO	0xA4000000
+#define	SYS_FLASH_MEM	0x00000000
+
+// MIPS specific
+UINT32 CP0_SR_read(void);
+void CP0_SR_write(UINT32 val);
+UINT32 CP0_CR_read(void);
+void CP0_CR_write(UINT32 val);
+UINT32 CP0_PRID_read(void);
+
+// General
+char readchar(void);
+void writechar(char c);
+int write(int file, char *ptr, int len);
+int sputs(char *pStr);
+void print_byte(char byte);
+void print_word(int word);
+void PrintBuffer8(UINT8 *pBuf, int nbpr, int len);
+void memdump(UINT8 *pBuf, int print_offset_only, int num_bytes_per_row, int len);
+
+#endif // LIBSYS_H
+