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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/ppc/platforms/rpxlite.h
downloadlinux-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz
linux-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'arch/ppc/platforms/rpxlite.h')
-rw-r--r--arch/ppc/platforms/rpxlite.h96
1 files changed, 96 insertions, 0 deletions
diff --git a/arch/ppc/platforms/rpxlite.h b/arch/ppc/platforms/rpxlite.h
new file mode 100644
index 000000000000..deee5bd36aa8
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+++ b/arch/ppc/platforms/rpxlite.h
@@ -0,0 +1,96 @@
+/*
+ * A collection of structures, addresses, and values associated with
+ * the RPCG RPX-Lite board. Copied from the MBX stuff.
+ *
+ * Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
+ */
+#ifdef __KERNEL__
+#ifndef __MACH_RPX_DEFS
+#define __MACH_RPX_DEFS
+
+#include <linux/config.h>
+
+#ifndef __ASSEMBLY__
+/* A Board Information structure that is given to a program when
+ * prom starts it up.
+ */
+typedef struct bd_info {
+ 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 char bi_enetaddr[6];
+ unsigned int bi_baudrate;
+} bd_t;
+
+extern bd_t m8xx_board_info;
+
+/* 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 RPX_CSR_ADDR ((uint)0xfa400000)
+#define RPX_CSR_SIZE ((uint)(4 * 1024))
+#define IMAP_ADDR ((uint)0xfa200000)
+#define IMAP_SIZE ((uint)(64 * 1024))
+#define PCMCIA_MEM_ADDR ((uint)0x04000000)
+#define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
+#define PCMCIA_IO_ADDR ((uint)0x04400000)
+#define PCMCIA_IO_SIZE ((uint)(4 * 1024))
+
+/* Things of interest in the CSR.
+*/
+#define BCSR0_ETHEN ((uint)0x80000000)
+#define BCSR0_ETHLPBK ((uint)0x40000000)
+#define BCSR0_COLTESTDIS ((uint)0x20000000)
+#define BCSR0_FULLDPLXDIS ((uint)0x10000000)
+#define BCSR0_LEDOFF ((uint)0x08000000)
+#define BCSR0_USBDISABLE ((uint)0x04000000)
+#define BCSR0_USBHISPEED ((uint)0x02000000)
+#define BCSR0_USBPWREN ((uint)0x01000000)
+#define BCSR0_PCMCIAVOLT ((uint)0x000f0000)
+#define BCSR0_PCMCIA3VOLT ((uint)0x000a0000)
+#define BCSR0_PCMCIA5VOLT ((uint)0x00060000)
+
+#define BCSR1_IPB5SEL ((uint)0x00100000)
+#define BCSR1_PCVCTL4 ((uint)0x00080000)
+#define BCSR1_PCVCTL5 ((uint)0x00040000)
+#define BCSR1_PCVCTL6 ((uint)0x00020000)
+#define BCSR1_PCVCTL7 ((uint)0x00010000)
+
+#if defined(CONFIG_HTDMSOUND)
+#include <platforms/rpxhiox.h>
+#endif
+
+/* define IO_BASE for pcmcia */
+#define _IO_BASE 0x80000000
+#define _IO_BASE_SIZE 0x1000
+
+#ifdef CONFIG_IDE
+# define MAX_HWIFS 1
+#endif
+
+/* CPM Ethernet through SCCx.
+ *
+ * This ENET stuff is for the MPC850 with ethernet on SCC2. Some of
+ * this may be unique to the RPX-Lite configuration.
+ * Note TENA is on Port B.
+ */
+#define PA_ENET_RXD ((ushort)0x0004)
+#define PA_ENET_TXD ((ushort)0x0008)
+#define PA_ENET_TCLK ((ushort)0x0200)
+#define PA_ENET_RCLK ((ushort)0x0800)
+#define PB_ENET_TENA ((uint)0x00002000)
+#define PC_ENET_CLSN ((ushort)0x0040)
+#define PC_ENET_RENA ((ushort)0x0080)
+
+#define SICR_ENET_MASK ((uint)0x0000ff00)
+#define SICR_ENET_CLKRT ((uint)0x00003d00)
+
+/* We don't use the 8259.
+*/
+#define NR_8259_INTS 0
+
+#endif /* !__ASSEMBLY__ */
+#endif /* __MACH_RPX_DEFS */
+#endif /* __KERNEL__ */