GUI: Fix Tomato RAF theme for all builds. Compilation typo.

[tomato.git] / release / src-rt-6.x.4708 / linux / linux-2.6.36 / arch / arm / mach-gemini / include / mach / global_reg.h

/*
 *  This file contains the hardware definitions for Gemini.
 *
 *  Copyright (C) 2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
 *
 * 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.
 */
#ifndef __MACH_GLOBAL_REG_H
#define __MACH_GLOBAL_REG_H

/* Global Word ID Register*/
#define GLOBAL_ID                       0x00

#define CHIP_ID(reg)                    ((reg) >> 8)
#define CHIP_REVISION(reg)              ((reg) & 0xFF)

/* Global Status Register */
#define GLOBAL_STATUS                   0x04

#define CPU_BIG_ENDIAN                  (1 << 31)
#define PLL_OSC_30M                     (1 << 30)       /* else 60MHz */

#define OPERATION_MODE_MASK             (0xF << 26)
#define OPM_IDDQ                        (0xF << 26)
#define OPM_NAND                        (0xE << 26)
#define OPM_RING                        (0xD << 26)
#define OPM_DIRECT_BOOT                 (0xC << 26)
#define OPM_USB1_PHY_TEST               (0xB << 26)
#define OPM_USB0_PHY_TEST               (0xA << 26)
#define OPM_SATA1_PHY_TEST              (0x9 << 26)
#define OPM_SATA0_PHY_TEST              (0x8 << 26)
#define OPM_ICE_ARM                     (0x7 << 26)
#define OPM_ICE_FARADAY                 (0x6 << 26)
#define OPM_PLL_BYPASS                  (0x5 << 26)
#define OPM_DEBUG                       (0x4 << 26)
#define OPM_BURN_IN                     (0x3 << 26)
#define OPM_MBIST                       (0x2 << 26)
#define OPM_SCAN                        (0x1 << 26)
#define OPM_REAL                        (0x0 << 26)

#define FLASH_TYPE_MASK                 (0x3 << 24)
#define FLASH_TYPE_NAND_2K              (0x3 << 24)
#define FLASH_TYPE_NAND_512             (0x2 << 24)
#define FLASH_TYPE_PARALLEL             (0x1 << 24)
#define FLASH_TYPE_SERIAL               (0x0 << 24)
/* if parallel */
#define FLASH_WIDTH_16BIT               (1 << 23)       /* else 8 bit */
/* if serial */
#define FLASH_ATMEL                     (1 << 23)       /* else STM */

#define FLASH_SIZE_MASK                 (0x3 << 21)
#define NAND_256M                       (0x3 << 21)     /* and more */
#define NAND_128M                       (0x2 << 21)
#define NAND_64M                        (0x1 << 21)
#define NAND_32M                        (0x0 << 21)
#define ATMEL_16M                       (0x3 << 21)     /* and more */
#define ATMEL_8M                        (0x2 << 21)
#define ATMEL_4M_2M                     (0x1 << 21)
#define ATMEL_1M                        (0x0 << 21)     /* and less */
#define STM_32M                         (1 << 22)       /* and more */
#define STM_16M                         (0 << 22)       /* and less */

#define FLASH_PARALLEL_HIGH_PIN_CNT     (1 << 20)       /* else low pin cnt */

#define CPU_AHB_RATIO_MASK              (0x3 << 18)
#define CPU_AHB_1_1                     (0x0 << 18)
#define CPU_AHB_3_2                     (0x1 << 18)
#define CPU_AHB_24_13                   (0x2 << 18)
#define CPU_AHB_2_1                     (0x3 << 18)

#define REG_TO_AHB_SPEED(reg)           ((((reg) >> 15) & 0x7) * 10 + 130)
#define AHB_SPEED_TO_REG(x)             ((((x - 130)) / 10) << 15)

/* it is posible to override some settings, use >> OVERRIDE_xxxx_SHIFT */
#define OVERRIDE_FLASH_TYPE_SHIFT       16
#define OVERRIDE_FLASH_WIDTH_SHIFT      16
#define OVERRIDE_FLASH_SIZE_SHIFT       16
#define OVERRIDE_CPU_AHB_RATIO_SHIFT    15
#define OVERRIDE_AHB_SPEED_SHIFT        15

/* Global PLL Control Register */
#define GLOBAL_PLL_CTRL                 0x08

#define PLL_BYPASS                      (1 << 31)
#define PLL_POWER_DOWN                  (1 << 8)
#define PLL_CONTROL_Q                   (0x1F << 0)

/* Global Soft Reset Control Register */
#define GLOBAL_RESET                    0x0C

#define RESET_GLOBAL                    (1 << 31)
#define RESET_CPU1                      (1 << 30)
#define RESET_TVE                       (1 << 28)
#define RESET_SATA1                     (1 << 27)
#define RESET_SATA0                     (1 << 26)
#define RESET_CIR                       (1 << 25)
#define RESET_EXT_DEV                   (1 << 24)
#define RESET_WD                        (1 << 23)
#define RESET_GPIO2                     (1 << 22)
#define RESET_GPIO1                     (1 << 21)
#define RESET_GPIO0                     (1 << 20)
#define RESET_SSP                       (1 << 19)
#define RESET_UART                      (1 << 18)
#define RESET_TIMER                     (1 << 17)
#define RESET_RTC                       (1 << 16)
#define RESET_INT1                      (1 << 15)
#define RESET_INT0                      (1 << 14)
#define RESET_LCD                       (1 << 13)
#define RESET_LPC                       (1 << 12)
#define RESET_APB                       (1 << 11)
#define RESET_DMA                       (1 << 10)
#define RESET_USB1                      (1 << 9)
#define RESET_USB0                      (1 << 8)
#define RESET_PCI                       (1 << 7)
#define RESET_GMAC1                     (1 << 6)
#define RESET_GMAC0                     (1 << 5)
#define RESET_SECURITY                  (1 << 4)
#define RESET_RAID                      (1 << 3)
#define RESET_IDE                       (1 << 2)
#define RESET_FLASH                     (1 << 1)
#define RESET_DRAM                      (1 << 0)

/* Global IO Pad Driving Capability Control Register */
#define GLOBAL_IO_DRIVING_CTRL          0x10

#define DRIVING_CURRENT_MASK            0x3

/* here 00-4mA, 01-8mA, 10-12mA, 11-16mA */
#define GPIO1_PADS_31_28_SHIFT          28
#define GPIO0_PADS_31_16_SHIFT          26
#define GPIO0_PADS_15_0_SHIFT           24
#define PCI_AND_EXT_RESET_PADS_SHIFT    22
#define IDE_PADS_SHIFT                  20
#define GMAC1_PADS_SHIFT                18
#define GMAC0_PADS_SHIFT                16
/* DRAM is not in mA and poorly documented */
#define DRAM_CLOCK_PADS_SHIFT           8
#define DRAM_DATA_PADS_SHIFT            4
#define DRAM_CONTROL_PADS_SHIFT         0

/* Global IO Pad Slew Rate Control Register */
#define GLOBAL_IO_SLEW_RATE_CTRL        0x14

#define GPIO1_PADS_31_28_SLOW           (1 << 10)
#define GPIO0_PADS_31_16_SLOW           (1 << 9)
#define GPIO0_PADS_15_0_SLOW            (1 << 8)
#define PCI_PADS_SLOW                   (1 << 7)
#define IDE_PADS_SLOW                   (1 << 6)
#define GMAC1_PADS_SLOW                 (1 << 5)
#define GMAC0_PADS_SLOW                 (1 << 4)
#define DRAM_CLOCK_PADS_SLOW            (1 << 1)
#define DRAM_IO_PADS_SLOW               (1 << 0)

/*
 * General skew control defines
 * 16 steps, each step is around 0.2ns
 */
#define SKEW_MASK                       0xF

/* Global IDE PAD Skew Control Register */
#define GLOBAL_IDE_SKEW_CTRL            0x18

#define IDE1_HOST_STROBE_DELAY_SHIFT    28
#define IDE1_DEVICE_STROBE_DELAY_SHIFT  24
#define IDE1_OUTPUT_IO_SKEW_SHIFT       20
#define IDE1_INPUT_IO_SKEW_SHIFT        16
#define IDE0_HOST_STROBE_DELAY_SHIFT    12
#define IDE0_DEVICE_STROBE_DELAY_SHIFT  8
#define IDE0_OUTPUT_IO_SKEW_SHIFT       4
#define IDE0_INPUT_IO_SKEW_SHIFT        0

/* Global GMAC Control Pad Skew Control Register */
#define GLOBAL_GMAC_CTRL_SKEW_CTRL      0x1C

#define GMAC1_TXC_SKEW_SHIFT            28
#define GMAC1_TXEN_SKEW_SHIFT           24
#define GMAC1_RXC_SKEW_SHIFT            20
#define GMAC1_RXDV_SKEW_SHIFT           16
#define GMAC0_TXC_SKEW_SHIFT            12
#define GMAC0_TXEN_SKEW_SHIFT           8
#define GMAC0_RXC_SKEW_SHIFT            4
#define GMAC0_RXDV_SKEW_SHIFT           0

/* Global GMAC0 Data PAD Skew Control Register */
#define GLOBAL_GMAC0_DATA_SKEW_CTRL     0x20
/* Global GMAC1 Data PAD Skew Control Register */
#define GLOBAL_GMAC1_DATA_SKEW_CTRL     0x24

#define GMAC_TXD_SKEW_SHIFT(x)          (((x) * 4) + 16)
#define GMAC_RXD_SKEW_SHIFT(x)          ((x) * 4)

/* CPU has two AHB busses. */

/* Global Arbitration0 Control Register */
#define GLOBAL_ARBITRATION0_CTRL        0x28

#define BOOT_CONTROLLER_HIGH_PRIO       (1 << 3)
#define DMA_BUS1_HIGH_PRIO              (1 << 2)
#define CPU0_HIGH_PRIO                  (1 << 0)

/* Global Arbitration1 Control Register */
#define GLOBAL_ARBITRATION1_CTRL        0x2C

#define TVE_HIGH_PRIO                   (1 << 9)
#define PCI_HIGH_PRIO                   (1 << 8)
#define USB1_HIGH_PRIO                  (1 << 7)
#define USB0_HIGH_PRIO                  (1 << 6)
#define GMAC1_HIGH_PRIO                 (1 << 5)
#define GMAC0_HIGH_PRIO                 (1 << 4)
#define SECURITY_HIGH_PRIO              (1 << 3)
#define RAID_HIGH_PRIO                  (1 << 2)
#define IDE_HIGH_PRIO                   (1 << 1)
#define DMA_BUS2_HIGH_PRIO              (1 << 0)

/* Common bits for both arbitration registers */
#define BURST_LENGTH_SHIFT              16
#define BURST_LENGTH_MASK               (0x3F << 16)

/* Miscellaneous Control Register */
#define GLOBAL_MISC_CTRL                0x30

#define MEMORY_SPACE_SWAP               (1 << 31)
#define USB1_PLUG_MINIB                 (1 << 30) /* else plug is mini-A */
#define USB0_PLUG_MINIB                 (1 << 29)
#define GMAC_GMII                       (1 << 28)
#define GMAC_1_ENABLE                   (1 << 27)
/* TODO: define ATA/SATA bits */
#define USB1_VBUS_ON                    (1 << 23)
#define USB0_VBUS_ON                    (1 << 22)
#define APB_CLKOUT_ENABLE               (1 << 21)
#define TVC_CLKOUT_ENABLE               (1 << 20)
#define EXT_CLKIN_ENABLE                (1 << 19)
#define PCI_66MHZ                       (1 << 18) /* else 33 MHz */
#define PCI_CLKOUT_ENABLE               (1 << 17)
#define LPC_CLKOUT_ENABLE               (1 << 16)
#define USB1_WAKEUP_ON                  (1 << 15)
#define USB0_WAKEUP_ON                  (1 << 14)
/* TODO: define PCI idle detect bits */
#define TVC_PADS_ENABLE                 (1 << 9)
#define SSP_PADS_ENABLE                 (1 << 8)
#define LCD_PADS_ENABLE                 (1 << 7)
#define LPC_PADS_ENABLE                 (1 << 6)
#define PCI_PADS_ENABLE                 (1 << 5)
#define IDE_PADS_ENABLE                 (1 << 4)
#define DRAM_PADS_POWER_DOWN            (1 << 3)
#define NAND_PADS_DISABLE               (1 << 2)
#define PFLASH_PADS_DISABLE             (1 << 1)
#define SFLASH_PADS_DISABLE             (1 << 0)

/* Global Clock Control Register */
#define GLOBAL_CLOCK_CTRL               0x34

#define POWER_STATE_G0                  (1 << 31)
#define POWER_STATE_S1                  (1 << 30) /* else it is S3/S4 state */
#define SECURITY_APB_AHB                (1 << 29)
/* else Security APB clk will be 0.75xAHB */
/* TODO: TVC clock divider */
#define PCI_CLKRUN_ENABLE               (1 << 16)
#define BOOT_CLK_DISABLE                (1 << 13)
#define TVC_CLK_DISABLE                 (1 << 12)
#define FLASH_CLK_DISABLE               (1 << 11)
#define DDR_CLK_DISABLE                 (1 << 10)
#define PCI_CLK_DISABLE                 (1 << 9)
#define IDE_CLK_DISABLE                 (1 << 8)
#define USB1_CLK_DISABLE                (1 << 7)
#define USB0_CLK_DISABLE                (1 << 6)
#define SATA1_CLK_DISABLE               (1 << 5)
#define SATA0_CLK_DISABLE               (1 << 4)
#define GMAC1_CLK_DISABLE               (1 << 3)
#define GMAC0_CLK_DISABLE               (1 << 2)
#define SECURITY_CLK_DISABLE            (1 << 1)

/* TODO: other registers definitions if needed */

#endif /* __MACH_GLOBAL_REG_H */