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authorIngo Molnar <mingo@elte.hu>2008-07-18 19:53:16 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-18 19:53:16 +0200
commit9b610fda0df5d0f0b0c64242e37441ad1b384aac (patch)
tree0ea14b15f2e6546f37fe18d8ac3dc83077ec0e55 /arch/ppc/platforms/mbx.h
parentb8f8c3cf0a4ac0632ec3f0e15e9dc0c29de917af (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
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Merge branch 'linus' into timers/nohz
Diffstat (limited to 'arch/ppc/platforms/mbx.h')
-rw-r--r--arch/ppc/platforms/mbx.h117
1 files changed, 0 insertions, 117 deletions
diff --git a/arch/ppc/platforms/mbx.h b/arch/ppc/platforms/mbx.h
deleted file mode 100644
index 1cf36fa3592..00000000000
--- a/arch/ppc/platforms/mbx.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * A collection of structures, addresses, and values associated with
- * the Motorola MBX boards. This was originally created for the
- * MBX860, and probably needs revisions for other boards (like the 821).
- * When this file gets out of control, we can split it up into more
- * meaningful pieces.
- *
- * Copyright (c) 1997 Dan Malek (dmalek@jlc.net)
- */
-#ifdef __KERNEL__
-#ifndef __MACH_MBX_DEFS
-#define __MACH_MBX_DEFS
-
-#ifndef __ASSEMBLY__
-/* A Board Information structure that is given to a program when
- * EPPC-Bug starts it up.
- */
-typedef struct bd_info {
- unsigned int bi_tag; /* Should be 0x42444944 "BDID" */
- unsigned int bi_size; /* Size of this structure */
- unsigned int bi_revision; /* revision of this structure */
- unsigned int bi_bdate; /* EPPCbug date, i.e. 0x11061997 */
- unsigned int bi_memstart; /* Memory start address */
- unsigned int bi_memsize; /* Memory (end) size in bytes */
- unsigned int bi_intfreq; /* Internal Freq, in Hz */
- unsigned int bi_busfreq; /* Bus Freq, in Hz */
- unsigned int bi_clun; /* Boot device controller */
- unsigned int bi_dlun; /* Boot device logical dev */
-
- /* These fields are not part of the board information structure
- * provided by the boot rom. They are filled in by embed_config.c
- * so we have the information consistent with other platforms.
- */
- unsigned char bi_enetaddr[6];
- unsigned int bi_baudrate;
-} bd_t;
-
-/* Memory map for the MBX as configured by EPPC-Bug. We could reprogram
- * The SIU and PCI bridge, and try to use larger MMU pages, but the
- * performance gain is not measurable and it certainly complicates the
- * generic MMU model.
- *
- * In a effort to minimize memory usage for embedded applications, any
- * PCI driver or ISA driver must request or map the region required by
- * the device. For convenience (and since we can map up to 4 Mbytes with
- * a single page table page), the MMU initialization will map the
- * NVRAM, Status/Control registers, CPM Dual Port RAM, and the PCI
- * Bridge CSRs 1:1 into the kernel address space.
- */
-#define PCI_ISA_IO_ADDR ((unsigned)0x80000000)
-#define PCI_ISA_IO_SIZE ((uint)(512 * 1024 * 1024))
-#define PCI_IDE_ADDR ((unsigned)0x81000000)
-#define PCI_ISA_MEM_ADDR ((unsigned)0xc0000000)
-#define PCI_ISA_MEM_SIZE ((uint)(512 * 1024 * 1024))
-#define PCMCIA_MEM_ADDR ((uint)0xe0000000)
-#define PCMCIA_MEM_SIZE ((uint)(64 * 1024 * 1024))
-#define PCMCIA_DMA_ADDR ((uint)0xe4000000)
-#define PCMCIA_DMA_SIZE ((uint)(64 * 1024 * 1024))
-#define PCMCIA_ATTRB_ADDR ((uint)0xe8000000)
-#define PCMCIA_ATTRB_SIZE ((uint)(64 * 1024 * 1024))
-#define PCMCIA_IO_ADDR ((uint)0xec000000)
-#define PCMCIA_IO_SIZE ((uint)(64 * 1024 * 1024))
-#define NVRAM_ADDR ((uint)0xfa000000)
-#define NVRAM_SIZE ((uint)(1 * 1024 * 1024))
-#define MBX_CSR_ADDR ((uint)0xfa100000)
-#define MBX_CSR_SIZE ((uint)(1 * 1024 * 1024))
-#define IMAP_ADDR ((uint)0xfa200000)
-#define IMAP_SIZE ((uint)(64 * 1024))
-#define PCI_CSR_ADDR ((uint)0xfa210000)
-#define PCI_CSR_SIZE ((uint)(64 * 1024))
-
-/* Map additional physical space into well known virtual addresses. Due
- * to virtual address mapping, these physical addresses are not accessible
- * in a 1:1 virtual to physical mapping.
- */
-#define ISA_IO_VIRT_ADDR ((uint)0xfa220000)
-#define ISA_IO_VIRT_SIZE ((uint)64 * 1024)
-
-/* Interrupt assignments.
- * These are defined (and fixed) by the MBX hardware implementation.
- */
-#define POWER_FAIL_INT SIU_IRQ0 /* Power fail */
-#define TEMP_HILO_INT SIU_IRQ1 /* Temperature sensor */
-#define QSPAN_INT SIU_IRQ2 /* PCI Bridge (DMA CTLR?) */
-#define ISA_BRIDGE_INT SIU_IRQ3 /* All those PC things */
-#define COMM_L_INT SIU_IRQ6 /* MBX Comm expansion connector pin */
-#define STOP_ABRT_INT SIU_IRQ7 /* Stop/Abort header pin */
-
-/* CPM Ethernet through SCCx.
- *
- * Bits in parallel I/O port registers that have to be set/cleared
- * to configure the pins for SCC1 use. The TCLK and RCLK seem unique
- * to the MBX860 board. Any two of the four available clocks could be
- * used, and the MPC860 cookbook manual has an example using different
- * clock pins.
- */
-#define PA_ENET_RXD ((ushort)0x0001)
-#define PA_ENET_TXD ((ushort)0x0002)
-#define PA_ENET_TCLK ((ushort)0x0200)
-#define PA_ENET_RCLK ((ushort)0x0800)
-#define PC_ENET_TENA ((ushort)0x0001)
-#define PC_ENET_CLSN ((ushort)0x0010)
-#define PC_ENET_RENA ((ushort)0x0020)
-
-/* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to
- * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
- */
-#define SICR_ENET_MASK ((uint)0x000000ff)
-#define SICR_ENET_CLKRT ((uint)0x0000003d)
-
-/* The MBX uses the 8259.
-*/
-#define NR_8259_INTS 16
-
-#endif /* !__ASSEMBLY__ */
-#endif /* __MACH_MBX_DEFS */
-#endif /* __KERNEL__ */