summaryrefslogtreecommitdiffstats
path: root/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcmpci.h
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcmpci.h')
-rw-r--r--target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcmpci.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcmpci.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcmpci.h
new file mode 100644
index 000000000..cecbd995a
--- /dev/null
+++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcmpci.h
@@ -0,0 +1,87 @@
+/*
+<:copyright-gpl
+ Copyright 2004 Broadcom Corp. All Rights Reserved.
+
+ This program is free software; you can distribute it and/or modify it
+ under the terms of the GNU General Public License (Version 2) as
+ published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+:>
+*/
+
+//
+// bcmpci.h - bcm96348 PCI, Cardbus, and PCMCIA definition
+//
+#ifndef BCMPCI_H
+#define BCMPCI_H
+
+/* Memory window in internal system bus address space */
+#define BCM_PCI_MEM_BASE 0x08000000
+/* IO window in internal system bus address space */
+#define BCM_PCI_IO_BASE 0x0C000000
+
+#define BCM_PCI_ADDR_MASK 0x1fffffff
+
+/* Memory window size (range) */
+#define BCM_PCI_MEM_SIZE_16MB 0x01000000
+/* IO window size (range) */
+#define BCM_PCI_IO_SIZE_64KB 0x00010000
+
+/* PCI Configuration and I/O space acesss */
+#define BCM_PCI_CFG(d, f, o) ( (d << 11) | (f << 8) | (o/4 << 2) )
+
+/* fake USB PCI slot */
+#define USB_HOST_SLOT 9
+#define USB_BAR0_MEM_SIZE 0x0800
+
+#define BCM_HOST_MEM_SPACE1 0x10000000
+#define BCM_HOST_MEM_SPACE2 0x00000000
+
+/*
+ * EBI bus clock is 33MHz and share with PCI bus
+ * each clock cycle is 30ns.
+ */
+/* attribute memory access wait cnt for 4306 */
+#define PCMCIA_ATTR_CE_HOLD 3 // data hold time 70ns
+#define PCMCIA_ATTR_CE_SETUP 3 // data setup time 50ns
+#define PCMCIA_ATTR_INACTIVE 6 // time between read/write cycles 180ns. For the total cycle time 600ns (cnt1+cnt2+cnt3+cnt4)
+#define PCMCIA_ATTR_ACTIVE 10 // OE/WE pulse width 300ns
+
+/* common memory access wait cnt for 4306 */
+#define PCMCIA_MEM_CE_HOLD 1 // data hold time 30ns
+#define PCMCIA_MEM_CE_SETUP 1 // data setup time 30ns
+#define PCMCIA_MEM_INACTIVE 2 // time between read/write cycles 40ns. For the total cycle time 250ns (cnt1+cnt2+cnt3+cnt4)
+#define PCMCIA_MEM_ACTIVE 5 // OE/WE pulse width 150ns
+
+#define PCCARD_VCC_MASK 0x00070000 // Mask Reset also
+#define PCCARD_VCC_33V 0x00010000
+#define PCCARD_VCC_50V 0x00020000
+
+typedef enum {
+ MPI_CARDTYPE_NONE, // No Card in slot
+ MPI_CARDTYPE_PCMCIA, // 16-bit PCMCIA card in slot
+ MPI_CARDTYPE_CARDBUS, // 32-bit CardBus card in slot
+} CardType;
+
+#define CARDBUS_SLOT 0 // Slot 0 is default for CardBus
+
+#define pcmciaAttrOffset 0x00200000
+#define pcmciaMemOffset 0x00000000
+// Needs to be right above PCI I/O space. Give 0x8000 (32K) to PCMCIA.
+#define pcmciaIoOffset (BCM_PCI_IO_BASE + 0x80000)
+// Base Address is that mapped into the MPI ChipSelect registers.
+// UBUS bridge MemoryWindow 0 outputs a 0x00 for the base.
+#define pcmciaBase 0xbf000000
+#define pcmciaAttr (pcmciaAttrOffset | pcmciaBase)
+#define pcmciaMem (pcmciaMemOffset | pcmciaBase)
+#define pcmciaIo (pcmciaIoOffset | pcmciaBase)
+
+#endif