1 files changed, 169 insertions, 0 deletions

diff --git a/include/asm-mips/mach-pb1x00/pb1550.h b/include/asm-mips/mach-pb1x00/pb1550.h
new file mode 100644
index 000000000000..431d6088ea96
--- /dev/null
+++ b/include/asm-mips/mach-pb1x00/pb1550.h
@@ -0,0 +1,169 @@
+/*
+ * AMD Alchemy Semi PB1550 Referrence Board
+ * Board Registers defines.
+ *
+ * Copyright 2004 Embedded Edge LLC.
+ * Copyright 2005 Ralf Baechle (ralf@linux-mips.org)
+ *
+ * ########################################################################
+ *
+ *  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_PB1550_H
+#define __ASM_PB1550_H
+
+#include <linux/config.h>
+#include <linux/types.h>
+
+#define DBDMA_AC97_TX_CHAN DSCR_CMD0_PSC1_TX
+#define DBDMA_AC97_RX_CHAN DSCR_CMD0_PSC1_RX
+#define DBDMA_I2S_TX_CHAN DSCR_CMD0_PSC3_TX
+#define DBDMA_I2S_RX_CHAN DSCR_CMD0_PSC3_RX
+
+#define SPI_PSC_BASE        PSC0_BASE_ADDR
+#define AC97_PSC_BASE       PSC1_BASE_ADDR
+#define SMBUS_PSC_BASE      PSC2_BASE_ADDR
+#define I2S_PSC_BASE        PSC3_BASE_ADDR
+
+#define BCSR_PHYS_ADDR 0xAF000000
+
+typedef volatile struct
+{
+        /*00*/  u16 whoami;
+                u16 reserved0;
+        /*04*/  u16 status;
+                u16 reserved1;
+        /*08*/  u16 switches;
+                u16 reserved2;
+        /*0C*/  u16 resets;
+                u16 reserved3;
+        /*10*/  u16 pcmcia;
+                u16 reserved4;
+        /*14*/  u16 pci;
+                u16 reserved5;
+        /*18*/  u16 leds;
+                u16 reserved6;
+        /*1C*/  u16 system;
+                u16 reserved7;
+
+} BCSR;
+
+static BCSR * const bcsr = (BCSR *)BCSR_PHYS_ADDR;
+
+/*
+ * Register bit definitions for the BCSRs
+ */
+#define BCSR_WHOAMI_DCID        0x000F
+#define BCSR_WHOAMI_CPLD        0x00F0
+#define BCSR_WHOAMI_BOARD       0x0F00
+
+#define BCSR_STATUS_PCMCIA0VS   0x0003
+#define BCSR_STATUS_PCMCIA1VS   0x000C
+#define BCSR_STATUS_PCMCIA0FI   0x0010
+#define BCSR_STATUS_PCMCIA1FI   0x0020
+#define BCSR_STATUS_SWAPBOOT    0x0040
+#define BCSR_STATUS_SRAMWIDTH   0x0080
+#define BCSR_STATUS_FLASHBUSY   0x0100
+#define BCSR_STATUS_ROMBUSY     0x0200
+#define BCSR_STATUS_USBOTGID    0x0800
+#define BCSR_STATUS_U0RXD       0x1000
+#define BCSR_STATUS_U1RXD       0x2000
+#define BCSR_STATUS_U3RXD       0x8000
+
+#define BCSR_SWITCHES_OCTAL     0x00FF
+#define BCSR_SWITCHES_DIP_1     0x0080
+#define BCSR_SWITCHES_DIP_2     0x0040
+#define BCSR_SWITCHES_DIP_3     0x0020
+#define BCSR_SWITCHES_DIP_4     0x0010
+#define BCSR_SWITCHES_DIP_5     0x0008
+#define BCSR_SWITCHES_DIP_6     0x0004
+#define BCSR_SWITCHES_DIP_7     0x0002
+#define BCSR_SWITCHES_DIP_8     0x0001
+#define BCSR_SWITCHES_ROTARY    0x0F00
+
+#define BCSR_RESETS_PHY0        0x0001
+#define BCSR_RESETS_PHY1        0x0002
+#define BCSR_RESETS_DC          0x0004
+#define BCSR_RESETS_WSC         0x2000
+#define BCSR_RESETS_SPISEL      0x4000
+#define BCSR_RESETS_DMAREQ      0x8000
+
+#define BCSR_PCMCIA_PC0VPP      0x0003
+#define BCSR_PCMCIA_PC0VCC      0x000C
+#define BCSR_PCMCIA_PC0DRVEN    0x0010
+#define BCSR_PCMCIA_PC0RST      0x0080
+#define BCSR_PCMCIA_PC1VPP      0x0300
+#define BCSR_PCMCIA_PC1VCC      0x0C00
+#define BCSR_PCMCIA_PC1DRVEN    0x1000
+#define BCSR_PCMCIA_PC1RST      0x8000
+
+#define BCSR_PCI_M66EN          0x0001
+#define BCSR_PCI_M33            0x0100
+#define BCSR_PCI_EXTERNARB      0x0200
+#define BCSR_PCI_GPIO200RST     0x0400
+#define BCSR_PCI_CLKOUT         0x0800
+#define BCSR_PCI_CFGHOST        0x1000
+
+#define BCSR_LEDS_DECIMALS      0x00FF
+#define BCSR_LEDS_LED0          0x0100
+#define BCSR_LEDS_LED1          0x0200
+#define BCSR_LEDS_LED2          0x0400
+#define BCSR_LEDS_LED3          0x0800
+
+#define BCSR_SYSTEM_VDDI        0x001F
+#define BCSR_SYSTEM_POWEROFF    0x4000
+#define BCSR_SYSTEM_RESET       0x8000
+
+#define PCMCIA_MAX_SOCK 1
+#define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK+1)
+
+/* VPP/VCC */
+#define SET_VCC_VPP(VCC, VPP, SLOT)\
+        ((((VCC)<<2) | ((VPP)<<0)) << ((SLOT)*8))
+
+#if defined(CONFIG_MTD_PB1550_BOOT) && defined(CONFIG_MTD_PB1550_USER)
+#define PB1550_BOTH_BANKS
+#elif defined(CONFIG_MTD_PB1550_BOOT) && !defined(CONFIG_MTD_PB1550_USER)
+#define PB1550_BOOT_ONLY
+#elif !defined(CONFIG_MTD_PB1550_BOOT) && defined(CONFIG_MTD_PB1550_USER)
+#define PB1550_USER_ONLY
+#endif
+
+/* Timing values as described in databook, * ns value stripped of
+ * lower 2 bits.
+ * These defines are here rather than an SOC1550 generic file because
+ * the parts chosen on another board may be different and may require
+ * different timings.
+ */
+#define NAND_T_H                        (18 >> 2)
+#define NAND_T_PUL                      (30 >> 2)
+#define NAND_T_SU                       (30 >> 2)
+#define NAND_T_WH                       (30 >> 2)
+
+/* Bitfield shift amounts */
+#define NAND_T_H_SHIFT          0
+#define NAND_T_PUL_SHIFT        4
+#define NAND_T_SU_SHIFT         8
+#define NAND_T_WH_SHIFT         12
+
+#define NAND_TIMING     ((NAND_T_H   & 0xF)     << NAND_T_H_SHIFT)   | \
+                        ((NAND_T_PUL & 0xF)     << NAND_T_PUL_SHIFT) | \
+                        ((NAND_T_SU  & 0xF)     << NAND_T_SU_SHIFT)  | \
+                        ((NAND_T_WH  & 0xF)     << NAND_T_WH_SHIFT)
+
+#endif /* __ASM_PB1550_H */