ev64120.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:1k
- /*
- * This is a direct copy of the ev96100.h file, with a global
- * search and replace. The numbers are the same.
- *
- * The reason I'm duplicating this is so that the 64120/96100
- * defines won't be confusing in the source code.
- */
- #ifndef _MIPS_EV64120_H
- #define _MIPS_EV64120_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 0x12000000
- #define GT_PCI_MEM_SIZE 0x02000000
- #define GT_PCI_IO_BASE 0x10000000
- #define GT_PCI_IO_SIZE 0x02000000
- #define GT_ISA_IO_BASE PCI_IO_BASE
- /*
- * Duart I/O ports.
- */
- #define EV64120_COM1_BASE_ADDR (0x1d000000 + 0x20)
- #define EV64120_COM2_BASE_ADDR (0x1d000000 + 0x00)
- /*
- * EV64120 interrupt controller register base.
- */
- #define EV64120_ICTRL_REGS_BASE (KSEG1ADDR(0x1f000000))
- /*
- * EV64120 UART register base.
- */
- #define EV64120_UART0_REGS_BASE (KSEG1ADDR(EV64120_COM1_BASE_ADDR))
- #define EV64120_UART1_REGS_BASE (KSEG1ADDR(EV64120_COM2_BASE_ADDR))
- #define EV64120_BASE_BAUD ( 3686400 / 16 )
- /*
- * Because of an error/peculiarity in the Galileo chip, we need to swap the
- * bytes when running bigendian.
- */
- #define GT_WRITE(ofs, data)
- *(volatile u32 *)(MIPS_GT_BASE+ofs) = cpu_to_le32(data)
- #define GT_READ(ofs, data)
- *data = le32_to_cpu(*(volatile u32 *)(MIPS_GT_BASE+ofs))
- #endif /* !(_MIPS_EV64120_H) */