diff options
Diffstat (limited to 'include/asm-mips')
| -rw-r--r-- | include/asm-mips/mach-wrppmc/mach-gt64120.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/include/asm-mips/mach-wrppmc/mach-gt64120.h b/include/asm-mips/mach-wrppmc/mach-gt64120.h new file mode 100644 index 00000000000..ba9205a0458 --- /dev/null +++ b/include/asm-mips/mach-wrppmc/mach-gt64120.h @@ -0,0 +1,84 @@ +/* + * 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_MIPS_GT64120_H +#define __ASM_MIPS_GT64120_H + +/* + * This is the CPU physical memory map of PPMC Board: + * + * 0x00000000-0x03FFFFFF - 64MB SDRAM (SCS[0]#) + * 0x1C000000-0x1C000000 - LED (CS0) + * 0x1C800000-0x1C800007 - UART 16550 port (CS1) + * 0x1F000000-0x1F000000 - MailBox (CS3) + * 0x1FC00000-0x20000000 - 4MB Flash (BOOT CS) + */ + +#define WRPPMC_SDRAM_SCS0_BASE 0x00000000 +#define WRPPMC_SDRAM_SCS0_SIZE 0x04000000 + +#define WRPPMC_UART16550_BASE 0x1C800000 +#define WRPPMC_UART16550_CLOCK 3686400 /* 3.68MHZ */ + +#define WRPPMC_LED_BASE 0x1C000000 +#define WRPPMC_MBOX_BASE 0x1F000000 + +#define WRPPMC_BOOTROM_BASE 0x1FC00000 +#define WRPPMC_BOOTROM_SIZE 0x00400000 /* 4M Flash */ + +#define WRPPMC_MIPS_TIMER_IRQ 7 /* MIPS compare/count timer interrupt */ +#define WRPPMC_UART16550_IRQ 6 +#define WRPPMC_PCI_INTA_IRQ 3 + +/* + * PCI Bus I/O and Memory resources allocation + * + * NOTE: We only have PCI_0 hose interface + */ +#define GT_PCI_MEM_BASE 0x13000000UL +#define GT_PCI_MEM_SIZE 0x02000000UL +#define GT_PCI_IO_BASE 0x11000000UL +#define GT_PCI_IO_SIZE 0x02000000UL +#define GT_ISA_IO_BASE PCI_IO_BASE + +/* + * PCI interrupts will come in on either the INTA or INTD interrups lines, + * which are mapped to the #2 and #5 interrupt pins of the MIPS. On our + * boards, they all either come in on IntD or they all come in on IntA, they + * aren't mixed. There can be numerous PCI interrupts, so we keep a list of the + * "requested" interrupt numbers and go through the list whenever we get an + * IntA/D. + * + * Interrupts < 8 are directly wired to the processor; PCI INTA is 8 and + * INTD is 11. + */ +#define GT_TIMER 4 +#define GT_INTA 2 +#define GT_INTD 5 + +#ifndef __ASSEMBLY__ + +/* + * GT64120 internal register space base address + */ +extern unsigned long gt64120_base; + +#define GT64120_BASE (gt64120_base) + +/* define WRPPMC_EARLY_DEBUG to enable early output something to UART */ +#undef WRPPMC_EARLY_DEBUG + +#ifdef WRPPMC_EARLY_DEBUG +extern void wrppmc_led_on(int mask); +extern void wrppmc_led_off(int mask); +extern void wrppmc_early_printk(const char *fmt, ...); +#else +#define wrppmc_early_printk(fmt, ...) do {} while (0) +#endif /* WRPPMC_EARLY_DEBUG */ + +#endif /* __ASSEMBLY__ */ +#endif /* __ASM_MIPS_GT64120_H */ |