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authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-10-23 15:24:10 +0200
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-10-23 15:24:10 +0200
commitd9214556b11a8d18ff588e60824c12041d30f791 (patch)
tree04ab59d13961675811a55c96fb12b2b167b72318 /arch/mips/include/asm/mach-pb1x00/pb1200.h
parent72a1419a9d4c859a3345e4b83f8ef7d599d3818c (diff)
parente82c6106b04b85879d802bbbeaed30d9b10a92e2 (diff)
Merge branches 'boards' and 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6
Diffstat (limited to 'arch/mips/include/asm/mach-pb1x00/pb1200.h')
-rw-r--r--arch/mips/include/asm/mach-pb1x00/pb1200.h259
1 files changed, 259 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-pb1x00/pb1200.h b/arch/mips/include/asm/mach-pb1x00/pb1200.h
new file mode 100644
index 00000000000..c8618df88cb
--- /dev/null
+++ b/arch/mips/include/asm/mach-pb1x00/pb1200.h
@@ -0,0 +1,259 @@
+/*
+ * AMD Alchemy Pb1200 Referrence Board
+ * Board Registers defines.
+ *
+ * ########################################################################
+ *
+ * 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_PB1200_H
+#define __ASM_PB1200_H
+
+#include <linux/types.h>
+#include <asm/mach-au1x00/au1xxx_psc.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_PSC1_TX
+#define DBDMA_I2S_RX_CHAN DSCR_CMD0_PSC1_RX
+
+/*
+ * SPI and SMB are muxed on the Pb1200 board.
+ * Refer to board documentation.
+ */
+#define SPI_PSC_BASE PSC0_BASE_ADDR
+#define SMBUS_PSC_BASE PSC0_BASE_ADDR
+/*
+ * AC97 and I2S are muxed on the Pb1200 board.
+ * Refer to board documentation.
+ */
+#define AC97_PSC_BASE PSC1_BASE_ADDR
+#define I2S_PSC_BASE PSC1_BASE_ADDR
+
+#define BCSR_KSEG1_ADDR 0xAD800000
+
+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 board;
+ u16 reserved5;
+ /*18*/ u16 disk_leds;
+ u16 reserved6;
+ /*1C*/ u16 system;
+ u16 reserved7;
+
+ /*20*/ u16 intclr;
+ u16 reserved8;
+ /*24*/ u16 intset;
+ u16 reserved9;
+ /*28*/ u16 intclr_mask;
+ u16 reserved10;
+ /*2C*/ u16 intset_mask;
+ u16 reserved11;
+
+ /*30*/ u16 sig_status;
+ u16 reserved12;
+ /*34*/ u16 int_status;
+ u16 reserved13;
+ /*38*/ u16 reserved14;
+ u16 reserved15;
+ /*3C*/ u16 reserved16;
+ u16 reserved17;
+
+} BCSR;
+
+static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_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_SWAPBOOT 0x0040
+#define BCSR_STATUS_FLASHBUSY 0x0100
+#define BCSR_STATUS_IDECBLID 0x0200
+#define BCSR_STATUS_SD0WP 0x0400
+#define BCSR_STATUS_SD1WP 0x0800
+#define BCSR_STATUS_U0RXD 0x1000
+#define BCSR_STATUS_U1RXD 0x2000
+
+#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_ETH 0x0001
+#define BCSR_RESETS_CAMERA 0x0002
+#define BCSR_RESETS_DC 0x0004
+#define BCSR_RESETS_IDE 0x0008
+/* not resets but in the same register */
+#define BCSR_RESETS_WSCFSM 0x0800
+#define BCSR_RESETS_PCS0MUX 0x1000
+#define BCSR_RESETS_PCS1MUX 0x2000
+#define BCSR_RESETS_SPISEL 0x4000
+#define BCSR_RESETS_SD1MUX 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_BOARD_LCDVEE 0x0001
+#define BCSR_BOARD_LCDVDD 0x0002
+#define BCSR_BOARD_LCDBL 0x0004
+#define BCSR_BOARD_CAMSNAP 0x0010
+#define BCSR_BOARD_CAMPWR 0x0020
+#define BCSR_BOARD_SD0PWR 0x0040
+#define BCSR_BOARD_SD1PWR 0x0080
+
+#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
+
+/* Bit positions for the different interrupt sources */
+#define BCSR_INT_IDE 0x0001
+#define BCSR_INT_ETH 0x0002
+#define BCSR_INT_PC0 0x0004
+#define BCSR_INT_PC0STSCHG 0x0008
+#define BCSR_INT_PC1 0x0010
+#define BCSR_INT_PC1STSCHG 0x0020
+#define BCSR_INT_DC 0x0040
+#define BCSR_INT_FLASHBUSY 0x0080
+#define BCSR_INT_PC0INSERT 0x0100
+#define BCSR_INT_PC0EJECT 0x0200
+#define BCSR_INT_PC1INSERT 0x0400
+#define BCSR_INT_PC1EJECT 0x0800
+#define BCSR_INT_SD0INSERT 0x1000
+#define BCSR_INT_SD0EJECT 0x2000
+#define BCSR_INT_SD1INSERT 0x4000
+#define BCSR_INT_SD1EJECT 0x8000
+
+#define SMC91C111_PHYS_ADDR 0x0D000300
+#define SMC91C111_INT PB1200_ETH_INT
+
+#define IDE_PHYS_ADDR 0x0C800000
+#define IDE_REG_SHIFT 5
+#define IDE_PHYS_LEN (16 << IDE_REG_SHIFT)
+#define IDE_INT PB1200_IDE_INT
+#define IDE_DDMA_REQ DSCR_CMD0_DMA_REQ1
+#define IDE_RQSIZE 128
+
+#define NAND_PHYS_ADDR 0x1C000000
+
+/*
+ * Timing values as described in databook, * ns value stripped of
+ * lower 2 bits.
+ * These defines are here rather than an Au1200 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))
+
+/*
+ * External Interrupts for Pb1200 as of 8/6/2004.
+ * Bit positions in the CPLD registers can be calculated by taking
+ * the interrupt define and subtracting the PB1200_INT_BEGIN value.
+ *
+ * Example: IDE bis pos is = 64 - 64
+ * ETH bit pos is = 65 - 64
+ */
+enum external_pb1200_ints {
+ PB1200_INT_BEGIN = AU1000_MAX_INTR + 1,
+
+ PB1200_IDE_INT = PB1200_INT_BEGIN,
+ PB1200_ETH_INT,
+ PB1200_PC0_INT,
+ PB1200_PC0_STSCHG_INT,
+ PB1200_PC1_INT,
+ PB1200_PC1_STSCHG_INT,
+ PB1200_DC_INT,
+ PB1200_FLASHBUSY_INT,
+ PB1200_PC0_INSERT_INT,
+ PB1200_PC0_EJECT_INT,
+ PB1200_PC1_INSERT_INT,
+ PB1200_PC1_EJECT_INT,
+ PB1200_SD0_INSERT_INT,
+ PB1200_SD0_EJECT_INT,
+ PB1200_SD1_INSERT_INT,
+ PB1200_SD1_EJECT_INT,
+
+ PB1200_INT_END = PB1200_INT_BEGIN + 15
+};
+
+/*
+ * Pb1200 specific PCMCIA defines for drivers/pcmcia/au1000_db1x00.c
+ */
+#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))
+
+#define BOARD_PC0_INT PB1200_PC0_INT
+#define BOARD_PC1_INT PB1200_PC1_INT
+#define BOARD_CARD_INSERTED(SOCKET) bcsr->sig_status & (1 << (8 + (2 * SOCKET)))
+
+/* NAND chip select */
+#define NAND_CS 1
+
+#endif /* __ASM_PB1200_H */