imx: define functions to configure chip selects in the WEIM

[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / arch / arm / plat-mxc / include / mach / mx27.h

/*
 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
 *
 * This contains i.MX27-specific hardware definitions. For those
 * hardware pieces that are common between i.MX21 and i.MX27, have a
 * look at mx2x.h.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston,
 * MA  02110-1301, USA.
 */

#ifndef __MACH_MX27_H__
#define __MACH_MX27_H__

#ifndef __ASSEMBLER__
#include <linux/io.h>
#endif

#define MX27_AIPI_BASE_ADDR             0x10000000
#define MX27_AIPI_BASE_ADDR_VIRT        0xf4000000
#define MX27_AIPI_SIZE                  SZ_1M
#define MX27_DMA_BASE_ADDR                      (MX27_AIPI_BASE_ADDR + 0x01000)
#define MX27_WDOG_BASE_ADDR                     (MX27_AIPI_BASE_ADDR + 0x02000)
#define MX27_GPT1_BASE_ADDR                     (MX27_AIPI_BASE_ADDR + 0x03000)
#define MX27_GPT2_BASE_ADDR                     (MX27_AIPI_BASE_ADDR + 0x04000)
#define MX27_GPT3_BASE_ADDR                     (MX27_AIPI_BASE_ADDR + 0x05000)
#define MX27_PWM_BASE_ADDR                      (MX27_AIPI_BASE_ADDR + 0x06000)
#define MX27_RTC_BASE_ADDR                      (MX27_AIPI_BASE_ADDR + 0x07000)
#define MX27_KPP_BASE_ADDR                      (MX27_AIPI_BASE_ADDR + 0x08000)
#define MX27_OWIRE_BASE_ADDR                    (MX27_AIPI_BASE_ADDR + 0x09000)
#define MX27_UART1_BASE_ADDR                    (MX27_AIPI_BASE_ADDR + 0x0a000)
#define MX27_UART2_BASE_ADDR                    (MX27_AIPI_BASE_ADDR + 0x0b000)
#define MX27_UART3_BASE_ADDR                    (MX27_AIPI_BASE_ADDR + 0x0c000)
#define MX27_UART4_BASE_ADDR                    (MX27_AIPI_BASE_ADDR + 0x0d000)
#define MX27_CSPI1_BASE_ADDR                    (MX27_AIPI_BASE_ADDR + 0x0e000)
#define MX27_CSPI2_BASE_ADDR                    (MX27_AIPI_BASE_ADDR + 0x0f000)
#define MX27_SSI1_BASE_ADDR                     (MX27_AIPI_BASE_ADDR + 0x10000)
#define MX27_SSI2_BASE_ADDR                     (MX27_AIPI_BASE_ADDR + 0x11000)
#define MX27_I2C_BASE_ADDR                      (MX27_AIPI_BASE_ADDR + 0x12000)
#define MX27_SDHC1_BASE_ADDR                    (MX27_AIPI_BASE_ADDR + 0x13000)
#define MX27_SDHC2_BASE_ADDR                    (MX27_AIPI_BASE_ADDR + 0x14000)
#define MX27_GPIO_BASE_ADDR                     (MX27_AIPI_BASE_ADDR + 0x15000)
#define MX27_AUDMUX_BASE_ADDR                   (MX27_AIPI_BASE_ADDR + 0x16000)
#define MX27_CSPI3_BASE_ADDR                    (MX27_AIPI_BASE_ADDR + 0x17000)
#define MX27_MSHC_BASE_ADDR                     (MX27_AIPI_BASE_ADDR + 0x18000)
#define MX27_GPT5_BASE_ADDR                     (MX27_AIPI_BASE_ADDR + 0x19000)
#define MX27_GPT4_BASE_ADDR                     (MX27_AIPI_BASE_ADDR + 0x1a000)
#define MX27_UART5_BASE_ADDR                    (MX27_AIPI_BASE_ADDR + 0x1b000)
#define MX27_UART6_BASE_ADDR                    (MX27_AIPI_BASE_ADDR + 0x1c000)
#define MX27_I2C2_BASE_ADDR                     (MX27_AIPI_BASE_ADDR + 0x1d000)
#define MX27_SDHC3_BASE_ADDR                    (MX27_AIPI_BASE_ADDR + 0x1e000)
#define MX27_GPT6_BASE_ADDR                     (MX27_AIPI_BASE_ADDR + 0x1f000)
#define MX27_LCDC_BASE_ADDR                     (MX27_AIPI_BASE_ADDR + 0x21000)
#define MX27_SLCDC_BASE_ADDR                    (MX27_AIPI_BASE_ADDR + 0x22000)
#define MX27_VPU_BASE_ADDR                      (MX27_AIPI_BASE_ADDR + 0x23000)
#define MX27_USBOTG_BASE_ADDR                   (MX27_AIPI_BASE_ADDR + 0x24000)
#define MX27_OTG_BASE_ADDR                      MX27_USBOTG_BASE_ADDR
#define MX27_SAHARA_BASE_ADDR                   (MX27_AIPI_BASE_ADDR + 0x25000)
#define MX27_EMMA_PP_BASE_ADDR                  (MX27_AIPI_BASE_ADDR + 0x26000)
#define MX27_EMMA_PRP_BASE_ADDR                 (MX27_AIPI_BASE_ADDR + 0x26400)
#define MX27_CCM_BASE_ADDR                      (MX27_AIPI_BASE_ADDR + 0x27000)
#define MX27_SYSCTRL_BASE_ADDR                  (MX27_AIPI_BASE_ADDR + 0x27800)
#define MX27_IIM_BASE_ADDR                      (MX27_AIPI_BASE_ADDR + 0x28000)
#define MX27_RTIC_BASE_ADDR                     (MX27_AIPI_BASE_ADDR + 0x2a000)
#define MX27_FEC_BASE_ADDR                      (MX27_AIPI_BASE_ADDR + 0x2b000)
#define MX27_SCC_BASE_ADDR                      (MX27_AIPI_BASE_ADDR + 0x2c000)
#define MX27_ETB_BASE_ADDR                      (MX27_AIPI_BASE_ADDR + 0x3b000)
#define MX27_ETB_RAM_BASE_ADDR                  (MX27_AIPI_BASE_ADDR + 0x3c000)
#define MX27_JAM_BASE_ADDR                      (MX27_AIPI_BASE_ADDR + 0x3e000)
#define MX27_MAX_BASE_ADDR                      (MX27_AIPI_BASE_ADDR + 0x3f000)

#define MX27_AVIC_BASE_ADDR             0x10040000

/* ROM patch */
#define MX27_ROMP_BASE_ADDR             0x10041000

#define MX27_SAHB1_BASE_ADDR            0x80000000
#define MX27_SAHB1_BASE_ADDR_VIRT       0xf4100000
#define MX27_SAHB1_SIZE                 SZ_1M
#define MX27_CSI_BASE_ADDR                      (MX27_SAHB1_BASE_ADDR + 0x0000)
#define MX27_ATA_BASE_ADDR                      (MX27_SAHB1_BASE_ADDR + 0x1000)

/* Memory regions and CS */
#define MX27_SDRAM_BASE_ADDR            0xa0000000
#define MX27_CSD1_BASE_ADDR             0xb0000000

#define MX27_CS0_BASE_ADDR              0xc0000000
#define MX27_CS1_BASE_ADDR              0xc8000000
#define MX27_CS2_BASE_ADDR              0xd0000000
#define MX27_CS3_BASE_ADDR              0xd2000000
#define MX27_CS4_BASE_ADDR              0xd4000000
#define MX27_CS5_BASE_ADDR              0xd6000000

/* NAND, SDRAM, WEIM, M3IF, EMI controllers */
#define MX27_X_MEMC_BASE_ADDR           0xd8000000
#define MX27_X_MEMC_BASE_ADDR_VIRT      0xf4200000
#define MX27_X_MEMC_SIZE                SZ_1M
#define MX27_NFC_BASE_ADDR                      (MX27_X_MEMC_BASE_ADDR)
#define MX27_SDRAMC_BASE_ADDR                   (MX27_X_MEMC_BASE_ADDR + 0x1000)
#define MX27_WEIM_BASE_ADDR                     (MX27_X_MEMC_BASE_ADDR + 0x2000)
#define MX27_M3IF_BASE_ADDR                     (MX27_X_MEMC_BASE_ADDR + 0x3000)
#define MX27_PCMCIA_CTL_BASE_ADDR               (MX27_X_MEMC_BASE_ADDR + 0x4000)

#define MX27_WEIM_CSCRx_BASE_ADDR(cs)   (MX27_WEIM_BASE_ADDR + (cs) * 0x10)
#define MX27_WEIM_CSCRxU(cs)                    (MX27_WEIM_CSCRx_BASE_ADDR(cs))
#define MX27_WEIM_CSCRxL(cs)                    (MX27_WEIM_CSCRx_BASE_ADDR(cs) + 0x4)
#define MX27_WEIM_CSCRxA(cs)                    (MX27_WEIM_CSCRx_BASE_ADDR(cs) + 0x8)

#define MX27_PCMCIA_MEM_BASE_ADDR       0xdc000000

/* IRAM */
#define MX27_IRAM_BASE_ADDR             0xffff4c00      /* internal ram */

#define MX27_IO_ADDRESS(x) (                                            \
        IMX_IO_ADDRESS(x, MX27_AIPI) ?:                                 \
        IMX_IO_ADDRESS(x, MX27_SAHB1) ?:                                \
        IMX_IO_ADDRESS(x, MX27_X_MEMC))

#ifndef __ASSEMBLER__
static inline void mx27_setup_weimcs(size_t cs,
                unsigned upper, unsigned lower, unsigned addional)
{
        __raw_writel(upper, MX27_IO_ADDRESS(MX27_WEIM_CSCRxU(cs)));
        __raw_writel(lower, MX27_IO_ADDRESS(MX27_WEIM_CSCRxL(cs)));
        __raw_writel(addional, MX27_IO_ADDRESS(MX27_WEIM_CSCRxA(cs)));
}
#endif

/* fixed interrupt numbers */
#define MX27_INT_I2C2           1
#define MX27_INT_GPT6           2
#define MX27_INT_GPT5           3
#define MX27_INT_GPT4           4
#define MX27_INT_RTIC           5
#define MX27_INT_CSPI3          6
#define MX27_INT_SDHC           7
#define MX27_INT_GPIO           8
#define MX27_INT_SDHC3          9
#define MX27_INT_SDHC2          10
#define MX27_INT_SDHC1          11
#define MX27_INT_I2C            12
#define MX27_INT_SSI2           13
#define MX27_INT_SSI1           14
#define MX27_INT_CSPI2          15
#define MX27_INT_CSPI1          16
#define MX27_INT_UART4          17
#define MX27_INT_UART3          18
#define MX27_INT_UART2          19
#define MX27_INT_UART1          20
#define MX27_INT_KPP            21
#define MX27_INT_RTC            22
#define MX27_INT_PWM            23
#define MX27_INT_GPT3           24
#define MX27_INT_GPT2           25
#define MX27_INT_GPT1           26
#define MX27_INT_WDOG           27
#define MX27_INT_PCMCIA         28
#define MX27_INT_NANDFC         29
#define MX27_INT_ATA            30
#define MX27_INT_CSI            31
#define MX27_INT_DMACH0         32
#define MX27_INT_DMACH1         33
#define MX27_INT_DMACH2         34
#define MX27_INT_DMACH3         35
#define MX27_INT_DMACH4         36
#define MX27_INT_DMACH5         37
#define MX27_INT_DMACH6         38
#define MX27_INT_DMACH7         39
#define MX27_INT_DMACH8         40
#define MX27_INT_DMACH9         41
#define MX27_INT_DMACH10        42
#define MX27_INT_DMACH11        43
#define MX27_INT_DMACH12        44
#define MX27_INT_DMACH13        45
#define MX27_INT_DMACH14        46
#define MX27_INT_DMACH15        47
#define MX27_INT_UART6          48
#define MX27_INT_UART5          49
#define MX27_INT_FEC            50
#define MX27_INT_EMMAPRP        51
#define MX27_INT_EMMAPP         52
#define MX27_INT_VPU            53
#define MX27_INT_USB1           54
#define MX27_INT_USB2           55
#define MX27_INT_USB3           56
#define MX27_INT_SCC_SMN        57
#define MX27_INT_SCC_SCM        58
#define MX27_INT_SAHARA         59
#define MX27_INT_SLCDC          60
#define MX27_INT_LCDC           61
#define MX27_INT_IIM            62
#define MX27_INT_CCM            63

/* fixed DMA request numbers */
#define MX27_DMA_REQ_CSPI3_RX   1
#define MX27_DMA_REQ_CSPI3_TX   2
#define MX27_DMA_REQ_EXT        3
#define MX27_DMA_REQ_MSHC       4
#define MX27_DMA_REQ_SDHC2      6
#define MX27_DMA_REQ_SDHC1      7
#define MX27_DMA_REQ_SSI2_RX0   8
#define MX27_DMA_REQ_SSI2_TX0   9
#define MX27_DMA_REQ_SSI2_RX1   10
#define MX27_DMA_REQ_SSI2_TX1   11
#define MX27_DMA_REQ_SSI1_RX0   12
#define MX27_DMA_REQ_SSI1_TX0   13
#define MX27_DMA_REQ_SSI1_RX1   14
#define MX27_DMA_REQ_SSI1_TX1   15
#define MX27_DMA_REQ_CSPI2_RX   16
#define MX27_DMA_REQ_CSPI2_TX   17
#define MX27_DMA_REQ_CSPI1_RX   18
#define MX27_DMA_REQ_CSPI1_TX   19
#define MX27_DMA_REQ_UART4_RX   20
#define MX27_DMA_REQ_UART4_TX   21
#define MX27_DMA_REQ_UART3_RX   22
#define MX27_DMA_REQ_UART3_TX   23
#define MX27_DMA_REQ_UART2_RX   24
#define MX27_DMA_REQ_UART2_TX   25
#define MX27_DMA_REQ_UART1_RX   26
#define MX27_DMA_REQ_UART1_TX   27
#define MX27_DMA_REQ_ATA_TX     28
#define MX27_DMA_REQ_ATA_RCV    29
#define MX27_DMA_REQ_CSI_STAT   30
#define MX27_DMA_REQ_CSI_RX     31
#define MX27_DMA_REQ_UART5_TX   32
#define MX27_DMA_REQ_UART5_RX   33
#define MX27_DMA_REQ_UART6_TX   34
#define MX27_DMA_REQ_UART6_RX   35
#define MX27_DMA_REQ_SDHC3      36
#define MX27_DMA_REQ_NFC        37

/* silicon revisions specific to i.MX27 */
#define CHIP_REV_1_0            0x00
#define CHIP_REV_2_0            0x01

#ifndef __ASSEMBLY__
extern int mx27_revision(void);
#endif

#ifdef IMX_NEEDS_DEPRECATED_SYMBOLS
/* these should go away */
#define MSHC_BASE_ADDR MX27_MSHC_BASE_ADDR
#define GPT5_BASE_ADDR MX27_GPT5_BASE_ADDR
#define GPT4_BASE_ADDR MX27_GPT4_BASE_ADDR
#define UART5_BASE_ADDR MX27_UART5_BASE_ADDR
#define UART6_BASE_ADDR MX27_UART6_BASE_ADDR
#define I2C2_BASE_ADDR MX27_I2C2_BASE_ADDR
#define SDHC3_BASE_ADDR MX27_SDHC3_BASE_ADDR
#define GPT6_BASE_ADDR MX27_GPT6_BASE_ADDR
#define VPU_BASE_ADDR MX27_VPU_BASE_ADDR
#define OTG_BASE_ADDR MX27_OTG_BASE_ADDR
#define SAHARA_BASE_ADDR MX27_SAHARA_BASE_ADDR
#define IIM_BASE_ADDR MX27_IIM_BASE_ADDR
#define RTIC_BASE_ADDR MX27_RTIC_BASE_ADDR
#define FEC_BASE_ADDR MX27_FEC_BASE_ADDR
#define SCC_BASE_ADDR MX27_SCC_BASE_ADDR
#define ETB_BASE_ADDR MX27_ETB_BASE_ADDR
#define ETB_RAM_BASE_ADDR MX27_ETB_RAM_BASE_ADDR
#define ROMP_BASE_ADDR MX27_ROMP_BASE_ADDR
#define ATA_BASE_ADDR MX27_ATA_BASE_ADDR
#define SDRAM_BASE_ADDR MX27_SDRAM_BASE_ADDR
#define CSD1_BASE_ADDR MX27_CSD1_BASE_ADDR
#define CS0_BASE_ADDR MX27_CS0_BASE_ADDR
#define CS1_BASE_ADDR MX27_CS1_BASE_ADDR
#define CS2_BASE_ADDR MX27_CS2_BASE_ADDR
#define CS3_BASE_ADDR MX27_CS3_BASE_ADDR
#define CS4_BASE_ADDR MX27_CS4_BASE_ADDR
#define CS5_BASE_ADDR MX27_CS5_BASE_ADDR
#define X_MEMC_BASE_ADDR MX27_X_MEMC_BASE_ADDR
#define X_MEMC_BASE_ADDR_VIRT MX27_X_MEMC_BASE_ADDR_VIRT
#define X_MEMC_SIZE MX27_X_MEMC_SIZE
#define NFC_BASE_ADDR MX27_NFC_BASE_ADDR
#define SDRAMC_BASE_ADDR MX27_SDRAMC_BASE_ADDR
#define WEIM_BASE_ADDR MX27_WEIM_BASE_ADDR
#define M3IF_BASE_ADDR MX27_M3IF_BASE_ADDR
#define PCMCIA_CTL_BASE_ADDR MX27_PCMCIA_CTL_BASE_ADDR
#define PCMCIA_MEM_BASE_ADDR MX27_PCMCIA_MEM_BASE_ADDR
#define IRAM_BASE_ADDR MX27_IRAM_BASE_ADDR
#define MXC_INT_I2C2 MX27_INT_I2C2
#define MXC_INT_GPT6 MX27_INT_GPT6
#define MXC_INT_GPT5 MX27_INT_GPT5
#define MXC_INT_GPT4 MX27_INT_GPT4
#define MXC_INT_RTIC MX27_INT_RTIC
#define MXC_INT_SDHC MX27_INT_SDHC
#define MXC_INT_SDHC3 MX27_INT_SDHC3
#define MXC_INT_ATA MX27_INT_ATA
#define MXC_INT_UART6 MX27_INT_UART6
#define MXC_INT_UART5 MX27_INT_UART5
#define MXC_INT_FEC MX27_INT_FEC
#define MXC_INT_VPU MX27_INT_VPU
#define MXC_INT_USB1 MX27_INT_USB1
#define MXC_INT_USB2 MX27_INT_USB2
#define MXC_INT_USB3 MX27_INT_USB3
#define MXC_INT_SCC_SMN MX27_INT_SCC_SMN
#define MXC_INT_SCC_SCM MX27_INT_SCC_SCM
#define MXC_INT_SAHARA MX27_INT_SAHARA
#define MXC_INT_IIM MX27_INT_IIM
#define MXC_INT_CCM MX27_INT_CCM
#define DMA_REQ_MSHC MX27_DMA_REQ_MSHC
#define DMA_REQ_ATA_TX MX27_DMA_REQ_ATA_TX
#define DMA_REQ_ATA_RCV MX27_DMA_REQ_ATA_RCV
#define DMA_REQ_UART5_TX MX27_DMA_REQ_UART5_TX
#define DMA_REQ_UART5_RX MX27_DMA_REQ_UART5_RX
#define DMA_REQ_UART6_TX MX27_DMA_REQ_UART6_TX
#define DMA_REQ_UART6_RX MX27_DMA_REQ_UART6_RX
#define DMA_REQ_SDHC3 MX27_DMA_REQ_SDHC3
#define DMA_REQ_NFC MX27_DMA_REQ_NFC
#endif

#endif /* ifndef __MACH_MX27_H__ */