1 files changed, 172 insertions, 0 deletions

diff --git a/include/asm-mips/mach-pb1x00/pb1000.h b/include/asm-mips/mach-pb1x00/pb1000.h
new file mode 100644
index 000000000000..50c1e413a688
--- /dev/null
+++ b/include/asm-mips/mach-pb1x00/pb1000.h
@@ -0,0 +1,172 @@
+/*
+ * Alchemy Semi PB1000 Referrence Board
+ *
+ * Copyright 2001 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ *              ppopov@mvista.com or source@mvista.com
+ *
+ * ########################################################################
+ *
+ *  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.
+ *
+ * ########################################################################
+ *
+ *
+ */
+#ifndef __ASM_PB1000_H
+#define __ASM_PB1000_H
+
+/* PCMCIA PB1000 specific defines */
+#define PCMCIA_MAX_SOCK 1
+#define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK+1)
+
+#define PB1000_PCR     0xBE000000
+  #define PCR_SLOT_0_VPP0  (1<<0)
+  #define PCR_SLOT_0_VPP1  (1<<1)
+  #define PCR_SLOT_0_VCC0  (1<<2)
+  #define PCR_SLOT_0_VCC1  (1<<3)
+  #define PCR_SLOT_0_RST   (1<<4)
+
+  #define PCR_SLOT_1_VPP0  (1<<8)
+  #define PCR_SLOT_1_VPP1  (1<<9)
+  #define PCR_SLOT_1_VCC0  (1<<10)
+  #define PCR_SLOT_1_VCC1  (1<<11)
+  #define PCR_SLOT_1_RST   (1<<12)
+
+#define PB1000_MDR     0xBE000004
+  #define MDR_PI        (1<<5)  /* pcmcia int latch  */
+  #define MDR_EPI      (1<<14)  /* enable pcmcia int */
+  #define MDR_CPI      (1<<15)  /* clear pcmcia int  */
+
+#define PB1000_ACR1    0xBE000008
+  #define ACR1_SLOT_0_CD1    (1<<0)  /* card detect 1     */
+  #define ACR1_SLOT_0_CD2    (1<<1)  /* card detect 2     */
+  #define ACR1_SLOT_0_READY  (1<<2)  /* ready             */
+  #define ACR1_SLOT_0_STATUS (1<<3)  /* status change     */
+  #define ACR1_SLOT_0_VS1    (1<<4)  /* voltage sense 1   */
+  #define ACR1_SLOT_0_VS2    (1<<5)  /* voltage sense 2   */
+  #define ACR1_SLOT_0_INPACK (1<<6)  /* inpack pin status */
+  #define ACR1_SLOT_1_CD1    (1<<8)  /* card detect 1     */
+  #define ACR1_SLOT_1_CD2    (1<<9)  /* card detect 2     */
+  #define ACR1_SLOT_1_READY  (1<<10) /* ready             */
+  #define ACR1_SLOT_1_STATUS (1<<11) /* status change     */
+  #define ACR1_SLOT_1_VS1    (1<<12) /* voltage sense 1   */
+  #define ACR1_SLOT_1_VS2    (1<<13) /* voltage sense 2   */
+  #define ACR1_SLOT_1_INPACK (1<<14) /* inpack pin status */
+
+#define CPLD_AUX0      0xBE00000C
+#define CPLD_AUX1      0xBE000010
+#define CPLD_AUX2      0xBE000014
+
+/* Voltage levels */
+
+/* VPPEN1 - VPPEN0 */
+#define VPP_GND ((0<<1) | (0<<0))
+#define VPP_5V  ((1<<1) | (0<<0))
+#define VPP_3V  ((0<<1) | (1<<0))
+#define VPP_12V ((0<<1) | (1<<0))
+#define VPP_HIZ ((1<<1) | (1<<0))
+
+/* VCCEN1 - VCCEN0 */
+#define VCC_3V  ((0<<1) | (1<<0))
+#define VCC_5V  ((1<<1) | (0<<0))
+#define VCC_HIZ ((0<<1) | (0<<0))
+
+/* VPP/VCC */
+#define SET_VCC_VPP(VCC, VPP, SLOT)\
+        ((((VCC)<<2) | ((VPP)<<0)) << ((SLOT)*8))
+
+
+/* PCI PB1000 specific defines */
+/* The reason these defines are here instead of au1000.h is because
+ * the Au1000 does not have a PCI bus controller so the PCI implementation
+ * on the some of the older Pb1000 boards was very board specific.
+ */
+#define PCI_CONFIG_BASE   0xBA020000 /* the only external slot */
+
+#define SDRAM_DEVID       0xBA010000
+#define SDRAM_CMD         0xBA010004
+#define SDRAM_CLASS       0xBA010008
+#define SDRAM_MISC        0xBA01000C
+#define SDRAM_MBAR        0xBA010010
+
+#define PCI_IO_DATA_PORT  0xBA800000
+
+#define PCI_IO_ADDR       0xBE00001C
+#define PCI_INT_ACK       0xBBC00000
+#define PCI_IO_READ       0xBBC00020
+#define PCI_IO_WRITE      0xBBC00030
+
+#define PCI_BRIDGE_CONFIG 0xBE000018
+
+#define PCI_IO_START      0x10000000
+#define PCI_IO_END        0x1000ffff
+#define PCI_MEM_START     0x18000000
+#define PCI_MEM_END       0x18ffffff
+
+#define PCI_FIRST_DEVFN   0
+#define PCI_LAST_DEVFN    1
+
+static inline u8 au_pci_io_readb(u32 addr)
+{
+        writel(addr, PCI_IO_ADDR);
+        writel((readl(PCI_BRIDGE_CONFIG) & 0xffffcfff) | (1<<12), PCI_BRIDGE_CONFIG);
+        return (readl(PCI_IO_DATA_PORT) & 0xff);
+}
+
+static inline u16 au_pci_io_readw(u32 addr)
+{
+        writel(addr, PCI_IO_ADDR);
+        writel((readl(PCI_BRIDGE_CONFIG) & 0xffffcfff) | (1<<13), PCI_BRIDGE_CONFIG);
+        return (readl(PCI_IO_DATA_PORT) & 0xffff);
+}
+
+static inline u32 au_pci_io_readl(u32 addr)
+{
+        writel(addr, PCI_IO_ADDR);
+        writel((readl(PCI_BRIDGE_CONFIG) & 0xffffcfff), PCI_BRIDGE_CONFIG);
+        return readl(PCI_IO_DATA_PORT);
+}
+
+static inline void au_pci_io_writeb(u8 val, u32 addr)
+{
+        writel(addr, PCI_IO_ADDR);
+        writel((readl(PCI_BRIDGE_CONFIG) & 0xffffcfff) | (1<<12), PCI_BRIDGE_CONFIG);
+        writel(val, PCI_IO_DATA_PORT);
+}
+
+static inline void au_pci_io_writew(u16 val, u32 addr)
+{
+        writel(addr, PCI_IO_ADDR);
+        writel((readl(PCI_BRIDGE_CONFIG) & 0xffffcfff) | (1<<13), PCI_BRIDGE_CONFIG);
+        writel(val, PCI_IO_DATA_PORT);
+}
+
+static inline void au_pci_io_writel(u32 val, u32 addr)
+{
+        writel(addr, PCI_IO_ADDR);
+        writel(readl(PCI_BRIDGE_CONFIG) & 0xffffcfff, PCI_BRIDGE_CONFIG);
+        writel(val, PCI_IO_DATA_PORT);
+}
+
+static inline void set_sdram_extbyte(void)
+{
+        writel(readl(PCI_BRIDGE_CONFIG) & 0xffffff00, PCI_BRIDGE_CONFIG);
+}
+
+static inline void set_slot_extbyte(void)
+{
+        writel((readl(PCI_BRIDGE_CONFIG) & 0xffffbf00) | 0x18, PCI_BRIDGE_CONFIG);
+}
+#endif /* __ASM_PB1000_H */