/* * A collection of structures, addresses, and values associated with * the Motorola MPC8260ADS/MPC8266ADS-PCI boards. * Copied from the RPX-Classic and SBS8260 stuff. * * Copyright (c) 2001 Dan Malek (dan@mvista.com) */ #ifdef __KERNEL__ #ifndef __MACH_ADS8260_DEFS #define __MACH_ADS8260_DEFS #include #include /* Memory map is configured by the PROM startup. * We just map a few things we need. The CSR is actually 4 byte-wide * registers that can be accessed as 8-, 16-, or 32-bit values. */ #define CPM_MAP_ADDR ((uint)0xf0000000) #define BCSR_ADDR ((uint)0xf4500000) #define BCSR_SIZE ((uint)(32 * 1024)) /* The ADS8260 has 16, 32-bit wide control/status registers, accessed * only on word boundaries. * Not all are used (yet), or are interesting to us (yet). */ /* Things of interest in the CSR. */ #define BCSR0_LED0 ((uint)0x02000000) /* 0 == on */ #define BCSR0_LED1 ((uint)0x01000000) /* 0 == on */ #define BCSR1_FETHIEN ((uint)0x08000000) /* 0 == enable */ #define BCSR1_FETH_RST ((uint)0x04000000) /* 0 == reset */ #define BCSR1_RS232_EN1 ((uint)0x02000000) /* 0 == enable */ #define BCSR1_RS232_EN2 ((uint)0x01000000) /* 0 == enable */ #define PHY_INTERRUPT SIU_INT_IRQ7 #ifdef CONFIG_PCI /* PCI interrupt controller */ #define PCI_INT_STAT_REG 0xF8200000 #define PCI_INT_MASK_REG 0xF8200004 #define PIRQA (NR_SIU_INTS + 0) #define PIRQB (NR_SIU_INTS + 1) #define PIRQC (NR_SIU_INTS + 2) #define PIRQD (NR_SIU_INTS + 3) /* * PCI memory map definitions for MPC8266ADS-PCI. * * processor view * local address PCI address target * 0x80000000-0x9FFFFFFF 0x80000000-0x9FFFFFFF PCI mem with prefetch * 0xA0000000-0xBFFFFFFF 0xA0000000-0xBFFFFFFF PCI mem w/o prefetch * 0xF4000000-0xF7FFFFFF 0x00000000-0x03FFFFFF PCI IO * * PCI master view * local address PCI address target * 0x00000000-0x1FFFFFFF 0x00000000-0x1FFFFFFF MPC8266 local memory */ /* window for a PCI master to access MPC8266 memory */ #define PCI_SLV_MEM_LOCAL 0x00000000 /* Local base */ #define PCI_SLV_MEM_BUS 0x00000000 /* PCI base */ /* window for the processor to access PCI memory with prefetching */ #define PCI_MSTR_MEM_LOCAL 0x80000000 /* Local base */ #define PCI_MSTR_MEM_BUS 0x80000000 /* PCI base */ #define PCI_MSTR_MEM_SIZE 0x20000000 /* 512MB */ /* window for the processor to access PCI memory without prefetching */ #define PCI_MSTR_MEMIO_LOCAL 0xA0000000 /* Local base */ #define PCI_MSTR_MEMIO_BUS 0xA0000000 /* PCI base */ #define PCI_MSTR_MEMIO_SIZE 0x20000000 /* 512MB */ /* window for the processor to access PCI I/O */ #define PCI_MSTR_IO_LOCAL 0xF4000000 /* Local base */ #define PCI_MSTR_IO_BUS 0x00000000 /* PCI base */ #define PCI_MSTR_IO_SIZE 0x04000000 /* 64MB */ #define _IO_BASE PCI_MSTR_IO_LOCAL #define _ISA_MEM_BASE PCI_MSTR_MEMIO_LOCAL #define PCI_DRAM_OFFSET PCI_SLV_MEM_BUS #endif /* CONFIG_PCI */ #endif /* __MACH_ADS8260_DEFS */ #endif /* __KERNEL__ */