- initial import

git-svn-id: http://moon:8086/svn/mips@1 a8ebac50-d88d-4704-bea3-6648445a41b3
2014-07-20 15:01:37 +00:00
commit 26291bca3d
1549 changed files with 3997969 additions and 0 deletions
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+#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)
+
+#ifndef SYS_IO_BASE
+#define SYS_IO_BASE			0xA0000000
+#endif
+#ifndef SDRAM_BASE
+#define SDRAM_BASE			0x40000000
+#endif
+#ifndef FLASH_BASE_IO
+#define FLASH_BASE_IO		0xA4000000
+#endif
+#ifndef FLASH_BASE_MEM
+#define FLASH_BASE_MEM		0x00000000
+#endif
+
+
+#define	SYS_GPIO_0_DATA		(SYS_IO_BASE + 0x0)
+#define	SYS_GPIO_0_DIR		(SYS_IO_BASE + 0x4)
+#define	GPIO_0_DFLT_DIR		(GPIO_0_LED | GPIO_0_USB_RST | GPIO_0_USB_INTEN | GPIO_0_AC97_INTEN | GPIO_0_PHY_RST | GPIO_0_PHY_MDC)
+#define	GPIO_0_DFLT_DATA	((~GPIO_0_LED & GPIO_0_LED) | GPIO_0_USB_RST | (~GPIO_0_USB_INTEN & GPIO_0_USB_INTEN) | (~GPIO_0_AC97_INTEN & GPIO_0_AC97_INTEN) | GPIO_0_PHY_RST | (~GPIO_0_PHY_MDC & GPIO_0_PHY_MDC))
+#define	GPIO_0_LED			0x000001FF
+#define	GPIO_0_BTN			0x1F000000
+#define	GPIO_0_DIP			0x00FF0000
+#define	GPIO_0_USB_RST		0x00001000
+#define	GPIO_0_USB_INTEN	0x00002000
+#define	GPIO_0_AC97_INTEN	0x00008000
+#define	GPIO_0_PHY_RST		0x20000000
+#define	GPIO_0_PHY_MDC		0x40000000
+#define	GPIO_0_PHY_MDIO		0x80000000
+#define	GPIO_0_ALIGN_LED	0
+#define	GPIO_0_ALIGN_DIP	16
+#define	GPIO_0_ALIGN_BTN	24
+#define	GPIO_0_ALIGN_MDIO	31
+
+#define	SYS_TIMER_USEC		(SYS_IO_BASE + 0x8)
+#define	SYS_TIMER_SEC		(SYS_IO_BASE + 0xC)
+#define	SYS_UART_DATA		(SYS_IO_BASE + 0x10000)
+#define	SYS_UART_STAT		(SYS_IO_BASE + 0x10004)
+#define	SYS_UART_BAUD		(SYS_IO_BASE + 0x10008)
+#define	SYS_USB_DATA		(SYS_IO_BASE + 0x20000)
+#define	SYS_USB_MBX			(SYS_IO_BASE + 0x20004)
+#define	SYS_USB_ADDR		(SYS_IO_BASE + 0x20008)
+#define	SYS_USB_STATUS		(SYS_IO_BASE + 0x2000C)
+#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
+