|  | /* | 
|  | * 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 | 
|  |  | 
|  | /* | 
|  | * PCI interrupts will come in on either the INTA or INTD interrupt 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 */ |