ev64120.h

移植到2410开发板上的源代码

/*
 * 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 _ASM_PMC_CP7000_H
#define _ASM_PMC_CP7000_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 /* _ASM_PMC_CP7000_H */