release/src-rt-6.x/linux/linux-2.6/include/asm-mips/mach-wrppmc/mach-gt64120.h

   1 /*
   2  * This is a direct copy of the ev96100.h file, with a global
   3  * search and replace.  The numbers are the same.
   4  *
   5  * The reason I'm duplicating this is so that the 64120/96100
   6  * defines won't be confusing in the source code.
   7  */
   8 #ifndef __ASM_MIPS_GT64120_H
   9 #define __ASM_MIPS_GT64120_H
  10
  11 /*
  12  * This is the CPU physical memory map of PPMC Board:
  13  *
  14  *    0x00000000-0x03FFFFFF      - 64MB SDRAM (SCS[0]#)
  15  *    0x1C000000-0x1C000000      - LED (CS0)
  16  *    0x1C800000-0x1C800007      - UART 16550 port (CS1)
  17  *    0x1F000000-0x1F000000      - MailBox (CS3)
  18  *    0x1FC00000-0x20000000      - 4MB Flash (BOOT CS)
  19  */
  20
  21 #define WRPPMC_SDRAM_SCS0_BASE  0x00000000
  22 #define WRPPMC_SDRAM_SCS0_SIZE  0x04000000
  23
  24 #define WRPPMC_UART16550_BASE   0x1C800000
  25 #define WRPPMC_UART16550_CLOCK  3686400 /* 3.68MHZ */
  26
  27 #define WRPPMC_LED_BASE         0x1C000000
  28 #define WRPPMC_MBOX_BASE        0x1F000000
  29
  30 #define WRPPMC_BOOTROM_BASE     0x1FC00000
  31 #define WRPPMC_BOOTROM_SIZE     0x00400000 /* 4M Flash */
  32
  33 #define WRPPMC_MIPS_TIMER_IRQ   7 /* MIPS compare/count timer interrupt */
  34 #define WRPPMC_UART16550_IRQ    6
  35 #define WRPPMC_PCI_INTA_IRQ     3
  36
  37 /*
  38  * PCI Bus I/O and Memory resources allocation
  39  *
  40  * NOTE: We only have PCI_0 hose interface
  41  */
  42 #define GT_PCI_MEM_BASE 0x13000000UL
  43 #define GT_PCI_MEM_SIZE 0x02000000UL
  44 #define GT_PCI_IO_BASE  0x11000000UL
  45 #define GT_PCI_IO_SIZE  0x02000000UL
  46 #define GT_ISA_IO_BASE  PCI_IO_BASE
  47
  48 /*
  49  * PCI interrupts will come in on either the INTA or INTD interrups lines,
  50  * which are mapped to the #2 and #5 interrupt pins of the MIPS.  On our
  51  * boards, they all either come in on IntD or they all come in on IntA, they
  52  * aren't mixed. There can be numerous PCI interrupts, so we keep a list of the
  53  * "requested" interrupt numbers and go through the list whenever we get an
  54  * IntA/D.
  55  *
  56  * Interrupts < 8 are directly wired to the processor; PCI INTA is 8 and
  57  * INTD is 11.
  58  */
  59 #define GT_TIMER        4
  60 #define GT_INTA         2
  61 #define GT_INTD         5
  62
  63 #ifndef __ASSEMBLY__
  64
  65 /*
  66  * GT64120 internal register space base address
  67  */
  68 extern unsigned long gt64120_base;
  69
  70 #define GT64120_BASE    (gt64120_base)
  71
  72 /* define WRPPMC_EARLY_DEBUG to enable early output something to UART */
  73 #undef WRPPMC_EARLY_DEBUG
  74
  75 #ifdef WRPPMC_EARLY_DEBUG
  76 extern void wrppmc_led_on(int mask);
  77 extern void wrppmc_led_off(int mask);
  78 extern void wrppmc_early_printk(const char *fmt, ...);
  79 #else
  80 #define wrppmc_early_printk(fmt, ...) do {} while (0)
  81 #endif /* WRPPMC_EARLY_DEBUG */
  82
  83 #endif /* __ASSEMBLY__ */
  84 #endif /* __ASM_MIPS_GT64120_H */