1 files changed, 330 insertions, 0 deletions

diff --git a/arch/mips/include/asm/emma/emma2rh.h b/arch/mips/include/asm/emma/emma2rh.h
new file mode 100644
index 000000000000..30aea91de626
--- /dev/null
+++ b/arch/mips/include/asm/emma/emma2rh.h
@@ -0,0 +1,330 @@
+/*
+ *  arch/mips/include/asm/emma/emma2rh.h
+ *      This file is EMMA2RH common header.
+ *
+ *  Copyright (C) NEC Electronics Corporation 2005-2006
+ *
+ *  This file based on include/asm-mips/ddb5xxx/ddb5xxx.h
+ *          Copyright 2001 MontaVista Software Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that 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_EMMA_EMMA2RH_H
+#define __ASM_EMMA_EMMA2RH_H
+
+#include <irq.h>
+
+/*
+ * EMMA2RH registers
+ */
+#define REGBASE 0x10000000
+
+#define EMMA2RH_BHIF_STRAP_0    (0x000010+REGBASE)
+#define EMMA2RH_BHIF_INT_ST_0   (0x000030+REGBASE)
+#define EMMA2RH_BHIF_INT_ST_1   (0x000034+REGBASE)
+#define EMMA2RH_BHIF_INT_ST_2   (0x000038+REGBASE)
+#define EMMA2RH_BHIF_INT_EN_0   (0x000040+REGBASE)
+#define EMMA2RH_BHIF_INT_EN_1   (0x000044+REGBASE)
+#define EMMA2RH_BHIF_INT_EN_2   (0x000048+REGBASE)
+#define EMMA2RH_BHIF_INT1_EN_0  (0x000050+REGBASE)
+#define EMMA2RH_BHIF_INT1_EN_1  (0x000054+REGBASE)
+#define EMMA2RH_BHIF_INT1_EN_2  (0x000058+REGBASE)
+#define EMMA2RH_BHIF_SW_INT     (0x000070+REGBASE)
+#define EMMA2RH_BHIF_SW_INT_EN  (0x000080+REGBASE)
+#define EMMA2RH_BHIF_SW_INT_CLR (0x000090+REGBASE)
+#define EMMA2RH_BHIF_MAIN_CTRL  (0x0000b4+REGBASE)
+#define EMMA2RH_BHIF_EXCEPT_VECT_BASE_ADDRESS   (0x0000c0+REGBASE)
+#define EMMA2RH_GPIO_DIR        (0x110d20+REGBASE)
+#define EMMA2RH_GPIO_INT_ST     (0x110d30+REGBASE)
+#define EMMA2RH_GPIO_INT_MASK   (0x110d3c+REGBASE)
+#define EMMA2RH_GPIO_INT_MODE   (0x110d48+REGBASE)
+#define EMMA2RH_GPIO_INT_CND_A  (0x110d54+REGBASE)
+#define EMMA2RH_GPIO_INT_CND_B  (0x110d60+REGBASE)
+#define EMMA2RH_PBRD_INT_EN     (0x100010+REGBASE)
+#define EMMA2RH_PBRD_CLKSEL     (0x100028+REGBASE)
+#define EMMA2RH_PFUR0_BASE      (0x101000+REGBASE)
+#define EMMA2RH_PFUR1_BASE      (0x102000+REGBASE)
+#define EMMA2RH_PFUR2_BASE      (0x103000+REGBASE)
+#define EMMA2RH_PIIC0_BASE      (0x107000+REGBASE)
+#define EMMA2RH_PIIC1_BASE      (0x108000+REGBASE)
+#define EMMA2RH_PIIC2_BASE      (0x109000+REGBASE)
+#define EMMA2RH_PCI_CONTROL     (0x200000+REGBASE)
+#define EMMA2RH_PCI_ARBIT_CTR   (0x200004+REGBASE)
+#define EMMA2RH_PCI_IWIN0_CTR   (0x200010+REGBASE)
+#define EMMA2RH_PCI_IWIN1_CTR   (0x200014+REGBASE)
+#define EMMA2RH_PCI_INIT_ESWP   (0x200018+REGBASE)
+#define EMMA2RH_PCI_INT         (0x200020+REGBASE)
+#define EMMA2RH_PCI_INT_EN      (0x200024+REGBASE)
+#define EMMA2RH_PCI_TWIN_CTR    (0x200030+REGBASE)
+#define EMMA2RH_PCI_TWIN_BADR   (0x200034+REGBASE)
+#define EMMA2RH_PCI_TWIN0_DADR  (0x200038+REGBASE)
+#define EMMA2RH_PCI_TWIN1_DADR  (0x20003c+REGBASE)
+
+/*
+ *  Memory map (physical address)
+ *
+ *  Note most of the following address must be properly aligned by the
+ *  corresponding size.  For example, if PCI_IO_SIZE is 16MB, then
+ *  PCI_IO_BASE must be aligned along 16MB boundary.
+ */
+
+/* the actual ram size is detected at run-time */
+#define EMMA2RH_RAM_BASE        0x00000000
+#define EMMA2RH_RAM_SIZE        0x10000000      /* less than 256MB */
+
+#define EMMA2RH_IO_BASE         0x10000000
+#define EMMA2RH_IO_SIZE         0x01000000      /* 16 MB */
+
+#define EMMA2RH_GENERALIO_BASE  0x11000000
+#define EMMA2RH_GENERALIO_SIZE  0x01000000      /* 16 MB */
+
+#define EMMA2RH_PCI_IO_BASE     0x12000000
+#define EMMA2RH_PCI_IO_SIZE     0x02000000      /* 32 MB */
+
+#define EMMA2RH_PCI_MEM_BASE    0x14000000
+#define EMMA2RH_PCI_MEM_SIZE    0x08000000      /* 128 MB */
+
+#define EMMA2RH_ROM_BASE        0x1c000000
+#define EMMA2RH_ROM_SIZE        0x04000000      /* 64 MB */
+
+#define EMMA2RH_PCI_CONFIG_BASE EMMA2RH_PCI_IO_BASE
+#define EMMA2RH_PCI_CONFIG_SIZE EMMA2RH_PCI_IO_SIZE
+
+#define NUM_CPU_IRQ             8
+#define NUM_EMMA2RH_IRQ         96
+
+#define CPU_EMMA2RH_CASCADE     2
+#define CPU_IRQ_BASE            MIPS_CPU_IRQ_BASE
+#define EMMA2RH_IRQ_BASE        (CPU_IRQ_BASE + NUM_CPU_IRQ)
+
+/*
+ * emma2rh irq defs
+ */
+
+#define EMMA2RH_IRQ_INT0        (0 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT1        (1 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT2        (2 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT3        (3 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT4        (4 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT5        (5 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT6        (6 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT7        (7 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT8        (8 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT9        (9 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT10       (10 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT11       (11 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT12       (12 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT13       (13 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT14       (14 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT15       (15 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT16       (16 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT17       (17 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT18       (18 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT19       (19 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT20       (20 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT21       (21 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT22       (22 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT23       (23 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT24       (24 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT25       (25 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT26       (26 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT27       (27 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT28       (28 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT29       (29 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT30       (30 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT31       (31 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT32       (32 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT33       (33 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT34       (34 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT35       (35 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT36       (36 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT37       (37 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT38       (38 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT39       (39 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT40       (40 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT41       (41 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT42       (42 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT43       (43 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT44       (44 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT45       (45 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT46       (46 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT47       (47 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT48       (48 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT49       (49 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT50       (50 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT51       (51 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT52       (52 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT53       (53 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT54       (54 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT55       (55 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT56       (56 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT57       (57 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT58       (58 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT59       (59 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT60       (60 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT61       (61 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT62       (62 + EMMA2RH_IRQ_BASE)
+#define EMMA2RH_IRQ_INT63       (63 + EMMA2RH_IRQ_BASE)
+
+#define EMMA2RH_IRQ_PFUR0       EMMA2RH_IRQ_INT49
+#define EMMA2RH_IRQ_PFUR1       EMMA2RH_IRQ_INT50
+#define EMMA2RH_IRQ_PFUR2       EMMA2RH_IRQ_INT51
+#define EMMA2RH_IRQ_PIIC0       EMMA2RH_IRQ_INT56
+#define EMMA2RH_IRQ_PIIC1       EMMA2RH_IRQ_INT57
+#define EMMA2RH_IRQ_PIIC2       EMMA2RH_IRQ_INT58
+
+/*
+ *  EMMA2RH Register Access
+ */
+
+#define EMMA2RH_BASE (0xa0000000)
+
+static inline void emma2rh_sync(void)
+{
+        volatile u32 *p = (volatile u32 *)0xbfc00000;
+        (void)(*p);
+}
+
+static inline void emma2rh_out32(u32 offset, u32 val)
+{
+        *(volatile u32 *)(EMMA2RH_BASE | offset) = val;
+        emma2rh_sync();
+}
+
+static inline u32 emma2rh_in32(u32 offset)
+{
+        u32 val = *(volatile u32 *)(EMMA2RH_BASE | offset);
+        return val;
+}
+
+static inline void emma2rh_out16(u32 offset, u16 val)
+{
+        *(volatile u16 *)(EMMA2RH_BASE | offset) = val;
+        emma2rh_sync();
+}
+
+static inline u16 emma2rh_in16(u32 offset)
+{
+        u16 val = *(volatile u16 *)(EMMA2RH_BASE | offset);
+        return val;
+}
+
+static inline void emma2rh_out8(u32 offset, u8 val)
+{
+        *(volatile u8 *)(EMMA2RH_BASE | offset) = val;
+        emma2rh_sync();
+}
+
+static inline u8 emma2rh_in8(u32 offset)
+{
+        u8 val = *(volatile u8 *)(EMMA2RH_BASE | offset);
+        return val;
+}
+
+/**
+ * IIC registers map
+ **/
+
+/*---------------------------------------------------------------------------*/
+/* CNT - Control register (00H R/W)                                          */
+/*---------------------------------------------------------------------------*/
+#define SPT         0x00000001
+#define STT         0x00000002
+#define ACKE        0x00000004
+#define WTIM        0x00000008
+#define SPIE        0x00000010
+#define WREL        0x00000020
+#define LREL        0x00000040
+#define IICE        0x00000080
+#define CNT_RESERVED    0x000000ff      /* reserved bit 0 */
+
+#define I2C_EMMA_START      (IICE | STT)
+#define I2C_EMMA_STOP       (IICE | SPT)
+#define I2C_EMMA_REPSTART   I2C_EMMA_START
+
+/*---------------------------------------------------------------------------*/
+/* STA - Status register (10H Read)                                          */
+/*---------------------------------------------------------------------------*/
+#define MSTS        0x00000080
+#define ALD         0x00000040
+#define EXC         0x00000020
+#define COI         0x00000010
+#define TRC         0x00000008
+#define ACKD        0x00000004
+#define STD         0x00000002
+#define SPD         0x00000001
+
+/*---------------------------------------------------------------------------*/
+/* CSEL - Clock select register (20H R/W)                                    */
+/*---------------------------------------------------------------------------*/
+#define FCL         0x00000080
+#define ND50        0x00000040
+#define CLD         0x00000020
+#define DAD         0x00000010
+#define SMC         0x00000008
+#define DFC         0x00000004
+#define CL          0x00000003
+#define CSEL_RESERVED   0x000000ff      /* reserved bit 0 */
+
+#define FAST397     0x0000008b
+#define FAST297     0x0000008a
+#define FAST347     0x0000000b
+#define FAST260     0x0000000a
+#define FAST130     0x00000008
+#define STANDARD108 0x00000083
+#define STANDARD83  0x00000082
+#define STANDARD95  0x00000003
+#define STANDARD73  0x00000002
+#define STANDARD36  0x00000001
+#define STANDARD71  0x00000000
+
+/*---------------------------------------------------------------------------*/
+/* SVA - Slave address register (30H R/W)                                    */
+/*---------------------------------------------------------------------------*/
+#define SVA         0x000000fe
+
+/*---------------------------------------------------------------------------*/
+/* SHR - Shift register (40H R/W)                                            */
+/*---------------------------------------------------------------------------*/
+#define SR          0x000000ff
+
+/*---------------------------------------------------------------------------*/
+/* INT - Interrupt register (50H R/W)                                        */
+/* INTM - Interrupt mask register (60H R/W)                                  */
+/*---------------------------------------------------------------------------*/
+#define INTE0       0x00000001
+
+/***********************************************************************
+ * I2C registers
+ ***********************************************************************
+ */
+#define I2C_EMMA_CNT            0x00
+#define I2C_EMMA_STA            0x10
+#define I2C_EMMA_CSEL           0x20
+#define I2C_EMMA_SVA            0x30
+#define I2C_EMMA_SHR            0x40
+#define I2C_EMMA_INT            0x50
+#define I2C_EMMA_INTM           0x60
+
+/*
+ * include the board dependent part
+ */
+#ifdef CONFIG_NEC_MARKEINS
+#include <asm/emma/markeins.h>
+#else
+#error "Unknown EMMA2RH board!"
+#endif
+
+#endif /* __ASM_EMMA_EMMA2RH_H */