The Design and Implementation of the FreeBSD Operating System, Second Edition
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FreeBSD/Linux Kernel Cross Reference
sys/arm/xilinx/zy7_slcr.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2013 Thomas Skibo
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  *
   16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   26  * SUCH DAMAGE.
   27  *
   28  * $FreeBSD$
   29  */
   30 
   31 /*
   32  * Defines for Zynq-7000 SLCR registers.
   33  *
   34  * Most of these registers are initialized by the First Stage Boot
   35  * Loader and are not modified by the kernel.
   36  *
   37  * Reference: Zynq-7000 All Programmable SoC Technical Reference Manual.
   38  * (v1.4) November 16, 2012.  Xilinx doc UG585.  SLCR register definitions
   39  * are in appendix B.28.
   40  */
   41 
   42 #ifndef _ZY7_SLCR_H_
   43 #define _ZY7_SLCR_H_
   44 
   45 #define ZY7_SCLR_SCL                    0x0000
   46 #define ZY7_SLCR_LOCK                   0x0004
   47 #define   ZY7_SLCR_LOCK_MAGIC                           0x767b
   48 #define ZY7_SLCR_UNLOCK                 0x0008
   49 #define   ZY7_SLCR_UNLOCK_MAGIC                         0xdf0d
   50 #define ZY7_SLCR_LOCKSTA                0x000c
   51 
   52 /* PLL controls. */
   53 #define ZY7_SLCR_ARM_PLL_CTRL           0x0100
   54 #define ZY7_SLCR_DDR_PLL_CTRL           0x0104
   55 #define ZY7_SLCR_IO_PLL_CTRL            0x0108
   56 #define   ZY7_SLCR_PLL_CTRL_RESET                       (1 << 0)
   57 #define   ZY7_SLCR_PLL_CTRL_PWRDWN                      (1 << 1)
   58 #define   ZY7_SLCR_PLL_CTRL_BYPASS_QUAL                 (1 << 3)
   59 #define   ZY7_SLCR_PLL_CTRL_BYPASS_FORCE                (1 << 4)
   60 #define   ZY7_SLCR_PLL_CTRL_FDIV_SHIFT                  12
   61 #define   ZY7_SLCR_PLL_CTRL_FDIV_MASK                   (0x7f << 12)
   62 #define ZY7_SLCR_PLL_STATUS             0x010c
   63 #define   ZY7_SLCR_PLL_STAT_ARM_PLL_LOCK                (1 << 0)
   64 #define   ZY7_SLCR_PLL_STAT_DDR_PLL_LOCK                (1 << 1)
   65 #define   ZY7_SLCR_PLL_STAT_IO_PLL_LOCK                 (1 << 2)
   66 #define   ZY7_SLCR_PLL_STAT_ARM_PLL_STABLE              (1 << 3)
   67 #define   ZY7_SLCR_PLL_STAT_DDR_PLL_STABLE              (1 << 4)
   68 #define   ZY7_SLCR_PLL_STAT_IO_PLL_STABLE               (1 << 5)
   69 #define ZY7_SLCR_ARM_PLL_CFG            0x0110
   70 #define ZY7_SLCR_DDR_PLL_CFG            0x0114
   71 #define ZY7_SLCR_IO_PLL_CFG             0x0118
   72 #define   ZY7_SLCR_PLL_CFG_RES_SHIFT                    4
   73 #define   ZY7_SLCR_PLL_CFG_RES_MASK                     (0xf << 4)
   74 #define   ZY7_SLCR_PLL_CFG_PLL_CP_SHIFT                 8
   75 #define   ZY7_SLCR_PLL_CFG_PLL_CP_MASK                  (0xf << 8)
   76 #define   ZY7_SLCR_PLL_CFG_LOCK_CNT_SHIFT               12
   77 #define   ZY7_SLCR_PLL_CFG_LOCK_CNT_MASK                (0x3ff << 12)
   78 
   79 /* Clock controls. */
   80 #define ZY7_SLCR_ARM_CLK_CTRL           0x0120
   81 #define   ZY7_SLCR_ARM_CLK_CTRL_CPU_PERI_CLKACT         (1 << 28)
   82 #define   ZY7_SLCR_ARM_CLK_CTRL_CPU_1XCLKACT            (1 << 27)
   83 #define   ZY7_SLCR_ARM_CLK_CTRL_CPU_2XCLKACT            (1 << 26)
   84 #define   ZY7_SLCR_ARM_CLK_CTRL_CPU_3OR2XCLKACT         (1 << 25)
   85 #define   ZY7_SLCR_ARM_CLK_CTRL_CPU_6OR4XCLKACT         (1 << 24)
   86 #define   ZY7_SLCR_ARM_CLK_CTRL_SRCSEL_MASK             (3 << 4)
   87 #define   ZY7_SLCR_ARM_CLK_CTRL_SRCSEL_ARM_PLL          (0 << 4)
   88 #define   ZY7_SLCR_ARM_CLK_CTRL_SRCSEL_DDR_PLL          (2 << 4)
   89 #define   ZY7_SLCR_ARM_CLK_CTRL_SRCSEL_IO_PLL           (3 << 4)
   90 #define   ZY7_SLCR_ARM_CLK_CTRL_DIVISOR_SHIFT           8
   91 #define   ZY7_SLCR_ARM_CLK_CTRL_DIVISOR_MASK            (0x3f << 8)
   92 #define ZY7_SLCR_DDR_CLK_CTRL           0x0124
   93 #define   ZY7_SLCR_DDR_CLK_CTRL_2XCLK_DIV_SHIFT         26
   94 #define   ZY7_SLCR_DDR_CLK_CTRL_2XCLK_DIV_MASK          (0x3f << 26)
   95 #define   ZY7_SLCR_DDR_CLK_CTRL_3XCLK_DIV_SHIFT         20
   96 #define   ZY7_SLCR_DDR_CLK_CTRL_3XCLK_DIV_MASK          (0x3f << 20)
   97 #define   ZY7_SLCR_DDR_CLK_CTRL_2XCLKACT                (1 << 1)
   98 #define   ZY7_SLCR_DDR_CLK_CTRL_3XCLKACT                (1 << 0)
   99 #define ZY7_SLCR_DCI_CLK_CTRL           0x0128
  100 #define   ZY7_SLCR_DCI_CLK_CTRL_DIVISOR1_SHIFT          20
  101 #define   ZY7_SLCR_DCI_CLK_CTRL_DIVISOR1_MASK           (0x3f << 20)
  102 #define   ZY7_SLCR_DCI_CLK_CTRL_DIVISOR0_SHIFT          8
  103 #define   ZY7_SLCR_DCI_CLK_CTRL_DIVISOR0_MASK           (0x3f << 8)
  104 #define   ZY7_SLCR_DCI_CLK_CTRL_CLKACT                  (1 << 0)
  105 #define ZY7_SLCR_APER_CLK_CTRL          0x012c  /* amba periph clk ctrl */
  106 #define   ZY7_SLCR_APER_CLK_CTRL_SMC_CPU_1XCLKACT       (1 << 24)
  107 #define   ZY7_SLCR_APER_CLK_CTRL_LQSPI_CPU_1XCLKACT     (1 << 23)
  108 #define   ZY7_SLCR_APER_CLK_CTRL_GPIO_CPU_1XCLKACT      (1 << 22)
  109 #define   ZY7_SLCR_APER_CLK_CTRL_UART1_CPU_1XCLKACT     (1 << 21)
  110 #define   ZY7_SLCR_APER_CLK_CTRL_UART0_CPU_1XCLKACT     (1 << 20)
  111 #define   ZY7_SLCR_APER_CLK_CTRL_I2C1_CPU_1XCLKACT      (1 << 19)
  112 #define   ZY7_SLCR_APER_CLK_CTRL_I2C0_CPU_1XCLKACT      (1 << 18)
  113 #define   ZY7_SLCR_APER_CLK_CTRL_CAN1_CPU_1XCLKACT      (1 << 17)
  114 #define   ZY7_SLCR_APER_CLK_CTRL_CAN0_CPU_1XCLKACT      (1 << 16)
  115 #define   ZY7_SLCR_APER_CLK_CTRL_SPI1_CPU_1XCLKACT      (1 << 15)
  116 #define   ZY7_SLCR_APER_CLK_CTRL_SPI0_CPU_1XCLKACT      (1 << 14)
  117 #define   ZY7_SLCR_APER_CLK_CTRL_SDI1_CPU_1XCLKACT      (1 << 11)
  118 #define   ZY7_SLCR_APER_CLK_CTRL_SDI0_CPU_1XCLKACT      (1 << 10)
  119 #define   ZY7_SLCR_APER_CLK_CTRL_GEM1_CPU_1XCLKACT      (1 << 7)
  120 #define   ZY7_SLCR_APER_CLK_CTRL_GEM0_CPU_1XCLKACT      (1 << 6)
  121 #define   ZY7_SLCR_APER_CLK_CTRL_USB1_CPU_1XCLKACT      (1 << 3)
  122 #define   ZY7_SLCR_APER_CLK_CTRL_USB0_CPU_1XCLKACT      (1 << 2)
  123 #define   ZY7_SLCR_APER_CLK_CTRL_DMA_CPU_1XCLKACT       (1 << 0)
  124 #define ZY7_SLCR_USB0_CLK_CTRL          0x0130
  125 #define ZY7_SLCR_USB1_CLK_CTRL          0x0134
  126 #define ZY7_SLCR_GEM0_RCLK_CTRL         0x0138
  127 #define ZY7_SLCR_GEM1_RCLK_CTRL         0x013c
  128 #define ZY7_SLCR_GEM0_CLK_CTRL          0x0140
  129 #define ZY7_SLCR_GEM1_CLK_CTRL          0x0144
  130 #define   ZY7_SLCR_GEM_CLK_CTRL_DIVISOR1_MASK           (0x3f << 20)
  131 #define   ZY7_SLCR_GEM_CLK_CTRL_DIVISOR1_SHIFT          20
  132 #define   ZY7_SLCR_GEM_CLK_CTRL_DIVISOR1_MAX            0x3f
  133 #define   ZY7_SLCR_GEM_CLK_CTRL_DIVISOR_MASK            (0x3f << 8)
  134 #define   ZY7_SLCR_GEM_CLK_CTRL_DIVISOR_SHIFT           8
  135 #define   ZY7_SLCR_GEM_CLK_CTRL_DIVISOR_MAX             0x3f
  136 #define   ZY7_SLCR_GEM_CLK_CTRL_SRCSEL_MASK             (7 << 4)
  137 #define   ZY7_SLCR_GEM_CLK_CTRL_SRCSEL_IO_PLL           (0 << 4)
  138 #define   ZY7_SLCR_GEM_CLK_CTRL_SRCSEL_ARM_PLL          (2 << 4)
  139 #define   ZY7_SLCR_GEM_CLK_CTRL_SRCSEL_DDR_PLL          (3 << 4)
  140 #define   ZY7_SLCR_GEM_CLK_CTRL_SRCSEL_EMIO_CLK         (4 << 4)
  141 #define   ZY7_SLCR_GEM_CLK_CTRL_CLKACT                  1
  142 #define ZY7_SLCR_SMC_CLK_CTRL           0x0148
  143 #define ZY7_SLCR_LQSPI_CLK_CTRL         0x014c
  144 #define ZY7_SLCR_SDIO_CLK_CTRL          0x0150
  145 #define ZY7_SLCR_UART_CLK_CTRL          0x0154
  146 #define ZY7_SLCR_SPI_CLK_CTRL           0x0158
  147 #define ZY7_SLCR_CAN_CLK_CTRL           0x015c
  148 #define ZY7_SLCR_CAN_MIOCLK_CTRL        0x0160
  149 #define ZY7_SLCR_DBG_CLK_CTRL           0x0164
  150 #define ZY7_SLCR_PCAP_CLK_CTRL          0x0168
  151 #define ZY7_SLCR_TOPSW_CLK_CTRL         0x016c  /* central intercnn clk ctrl */
  152 #define ZY7_SLCR_FPGA_CLK_CTRL(unit)    (0x0170 + 0x10 * (unit))
  153 #define   ZY7_SLCR_FPGA_CLK_CTRL_DIVISOR1_SHIFT         20
  154 #define   ZY7_SLCR_FPGA_CLK_CTRL_DIVISOR1_MASK          (0x3f << 20)
  155 #define   ZY7_SLCR_FPGA_CLK_CTRL_DIVISOR0_SHIFT         8
  156 #define   ZY7_SLCR_FPGA_CLK_CTRL_DIVISOR0_MASK          (0x3f << 8)
  157 #define   ZY7_SLCR_FPGA_CLK_CTRL_DIVISOR_MAX            0x3f
  158 #define   ZY7_SLCR_FPGA_CLK_CTRL_SRCSEL_SHIFT           4
  159 #define   ZY7_SLCR_FPGA_CLK_CTRL_SRCSEL_MASK            (3 << 4)
  160 #define ZY7_SLCR_FPGA_THR_CTRL(unit)    (0x0174 + 0x10 * (unit))
  161 #define ZY7_SLCR_FPGA_THR_CTRL_CNT_RST                  (1 << 1)
  162 #define ZY7_SLCR_FPGA_THR_CTRL_CPU_START                (1 << 0)
  163 #define ZY7_SLCR_FPGA_THR_CNT(unit)     (0x0178 + 0x10 * (unit))
  164 #define ZY7_SLCR_FPGA_THR_STA(unit)     (0x017c + 0x10 * (unit))
  165 #define ZY7_SLCR_CLK_621_TRUE           0x01c4  /* cpu clock ratio mode */
  166 
  167 /* Reset controls. */
  168 #define ZY7_SLCR_PSS_RST_CTRL           0x0200
  169 #define   ZY7_SLCR_PSS_RST_CTRL_SOFT_RESET              (1 << 0)
  170 #define ZY7_SLCR_DDR_RST_CTRL           0x0204
  171 #define ZY7_SLCR_TOPSW_RST_CTRL         0x0208
  172 #define ZY7_SLCR_DMAC_RST_CTRL          0x020c
  173 #define ZY7_SLCR_USB_RST_CTRL           0x0210
  174 #define ZY7_SLCR_GEM_RST_CTRL           0x0214
  175 #define ZY7_SLCR_SDIO_RST_CTRL          0x0218
  176 #define ZY7_SLCR_SPI_RST_CTRL           0x021c
  177 #define ZY7_SLCR_CAN_RST_CTRL           0x0220
  178 #define ZY7_SLCR_I2C_RST_CTRL           0x0224
  179 #define ZY7_SLCR_UART_RST_CTRL          0x0228
  180 #define ZY7_SLCR_GPIO_RST_CTRL          0x022c
  181 #define ZY7_SLCR_LQSPI_RST_CTRL         0x0230
  182 #define ZY7_SLCR_SMC_RST_CTRL           0x0234
  183 #define ZY7_SLCR_OCM_RST_CTRL           0x0238
  184 #define ZY7_SLCR_DEVCI_RST_CTRL         0x023c
  185 #define ZY7_SLCR_FPGA_RST_CTRL          0x0240
  186 #define   ZY7_SLCR_FPGA_RST_CTRL_FPGA3_OUT_RST          (1 << 3)
  187 #define   ZY7_SLCR_FPGA_RST_CTRL_FPGA2_OUT_RST          (1 << 2)
  188 #define   ZY7_SLCR_FPGA_RST_CTRL_FPGA1_OUT_RST          (1 << 1)
  189 #define   ZY7_SLCR_FPGA_RST_CTRL_FPGA0_OUT_RST          (1 << 0)
  190 #define   ZY7_SLCR_FPGA_RST_CTRL_RST_ALL                0xf
  191 #define ZY7_SLCR_A9_CPU_RST_CTRL        0x0244
  192 #define ZY7_SLCR_RS_AWDT_CTRL           0x024c
  193 
  194 #define ZY7_SLCR_REBOOT_STAT            0x0258
  195 #define   ZY7_SLCR_REBOOT_STAT_STATE_MASK               (0xffU << 24)
  196 #define   ZY7_SLCR_REBOOT_STAT_POR                      (1 << 22)
  197 #define   ZY7_SLCR_REBOOT_STAT_SRST_B                   (1 << 21)
  198 #define   ZY7_SLCR_REBOOT_STAT_DBG_RST                  (1 << 20)
  199 #define   ZY7_SLCR_REBOOT_STAT_SLC_RST                  (1 << 19)
  200 #define   ZY7_SLCR_REBOOT_STAT_AWDT1_RST                (1 << 18)
  201 #define   ZY7_SLCR_REBOOT_STAT_AWDT0_RST                (1 << 17)
  202 #define   ZY7_SLCR_REBOOT_STAT_SWDT_RST                 (1 << 16)
  203 #define   ZY7_SLCR_REBOOT_STAT_BOOTROM_ERR_CODE_MASK    (0xffff)
  204 #define ZY7_SLCR_BOOT_MODE              0x025c
  205 #define   ZY7_SLCR_BOOT_MODE_PLL_BYPASS                 (1 << 4)
  206 #define   ZY7_SLCR_BOOT_MODE_JTAG_INDEP                 (1 << 3)
  207 #define   ZY7_SLCR_BOOT_MODE_BOOTDEV_MASK               7
  208 #define   ZY7_SLCR_BOOT_MODE_BOOTDEV_JTAG               0
  209 #define   ZY7_SLCR_BOOT_MODE_BOOTDEV_QUAD_SPI           1
  210 #define   ZY7_SLCR_BOOT_MODE_BOOTDEV_NOR                2
  211 #define   ZY7_SLCR_BOOT_MODE_BOOTDEV_NAND               4
  212 #define   ZY7_SLCR_BOOT_MODE_BOOTDEV_SD_CARD            5
  213 #define ZY7_SLCR_APU_CTRL               0x0300
  214 #define ZY7_SLCR_WDT_CLK_SEL            0x0304
  215 
  216 #define ZY7_SLCR_PSS_IDCODE             0x0530
  217 #define   ZY7_SLCR_PSS_IDCODE_REVISION_MASK             (0xfU << 28)
  218 #define   ZY7_SLCR_PSS_IDCODE_REVISION_SHIFT            28
  219 #define   ZY7_SLCR_PSS_IDCODE_FAMILY_MASK               (0x7f << 21)
  220 #define   ZY7_SLCR_PSS_IDCODE_FAMILY_SHIFT              21
  221 #define   ZY7_SLCR_PSS_IDCODE_SUB_FAMILY_MASK           (0xf << 17)
  222 #define   ZY7_SLCR_PSS_IDCODE_SUB_FAMILY_SHIFT          17
  223 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_MASK               (0x1f << 12)
  224 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_7Z007S             (0x03 << 12)
  225 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_7Z010              (0x02 << 12)
  226 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_7Z012S             (0x1c << 12)
  227 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_7Z014S             (0x08 << 12)
  228 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_7Z015              (0x1b << 12)
  229 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_7Z020              (0x07 << 12)
  230 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_7Z030              (0x0c << 12)
  231 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_7Z045              (0x11 << 12)
  232 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_7Z100              (0x16 << 12)
  233 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_SHIFT              12
  234 #define   ZY7_SLCR_PSS_IDCODE_MNFR_ID_MASK              (0x7ff << 1)
  235 #define   ZY7_SLCR_PSS_IDCODE_MNFR_ID_SHIFT             1
  236 
  237 #define ZY7_SLCR_DDR_URGENT             0x0600
  238 #define ZY7_SLCR_DDR_CAL_START          0x060c
  239 #define ZY7_SLCR_DDR_REF_START          0x0614
  240 #define ZY7_SLCR_DDR_CMD_STA            0x0618
  241 #define ZY7_SLCR_DDR_URGENT_SEL         0x061c
  242 #define ZY7_SLCR_DDR_DFI_STATUS         0x0620
  243 
  244 /* MIO Pin controls */
  245 #define ZY7_SLCR_MIO_PIN(n)             (0x0700 + (n) * 4)      /* 0-53 */
  246 #define   ZY7_SLCR_MIO_PIN_RCVR_DIS                     (1 << 13)
  247 #define   ZY7_SLCR_MIO_PIN_PULLUP_EN                    (1 << 12)
  248 #define   ZY7_SLCR_MIO_PIN_IO_TYPE_MASK                 (7 << 9)
  249 #define   ZY7_SLCR_MIO_PIN_IO_TYPE_LVTTL                (0 << 9)
  250 #define   ZY7_SLCR_MIO_PIN_IO_TYPE_LVCMOS18             (1 << 9)
  251 #define   ZY7_SLCR_MIO_PIN_IO_TYPE_LVCMOS25             (2 << 9)
  252 #define   ZY7_SLCR_MIO_PIN_IO_TYPE_LVCMOS33             (3 << 9)
  253 #define   ZY7_SLCR_MIO_PIN_IO_TYPE_HSTL                 (4 << 9)
  254 #define   ZY7_SLCR_MIO_PIN_L2_SEL_MASK                  (3 << 3)
  255 #define   ZY7_SLCR_MIO_PIN_L2_SEL_L3_MUX                (0 << 3)
  256 #define   ZY7_SLCR_MIO_PIN_L2_SEL_SRAM_NOR_CS0          (1 << 3)
  257 #define   ZY7_SLCR_MIO_PIN_L2_SEL_NAND_CS               (2 << 3)
  258 #define   ZY7_SLCR_MIO_PIN_L2_SEL_SDIO0_PC              (3 << 3)
  259 #define   ZY7_SLCR_MIO_PIN_L1_SEL                       (1 << 2)
  260 #define   ZY7_SLCR_MIO_PIN_L0_SEL                       (1 << 1)
  261 #define   ZY7_SLCR_MIO_PIN_TRI_EN                       (1 << 0)
  262 
  263 #define ZY7_SLCR_MIO_LOOPBACK           0x0804
  264 #define   ZY7_SLCR_MIO_LOOPBACK_I2C0_I2C1               (1 << 3)
  265 #define   ZY7_SLCR_MIO_LOOPBACK_CAN0_CAN1               (1 << 2)
  266 #define   ZY7_SLCR_MIO_LOOPBACK_UA0_UA1                 (1 << 1)
  267 #define   ZY7_SLCR_MIO_LOOPBACK_SPI0_SPI1               (1 << 0)
  268 #define ZY7_SLCR_MIO_MST_TRI0           0x080c
  269 #define ZY7_SLCR_MIO_MST_TRI1           0x0810
  270 #define ZY7_SLCR_SD0_WP_CD_SEL          0x0830
  271 #define ZY7_SLCR_SD1_WP_CD_SEL          0x0834
  272 
  273 /* PS-PL level shifter control. */
  274 #define ZY7_SLCR_LVL_SHFTR_EN           0x900
  275 #define   ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_IN_EN_0        (1 << 3) /* PL to PS */
  276 #define   ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_OUT_EN_0       (1 << 2) /* PS to PL */
  277 #define   ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_IN_EN_1        (1 << 1) /* PL to PS */
  278 #define   ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_OUT_EN_1       (1 << 0) /* PS to PL */
  279 #define   ZY7_SLCR_LVL_SHFTR_EN_ALL                     0xf
  280 
  281 #define ZY7_SLCR_OCM_CFG                0x0910
  282 
  283 #define ZY7_SLCR_GPIOB_CTRL             0x0b00
  284 #define ZY7_SLCR_GPIOB_CFG_CMOS18       0x0b04
  285 #define ZY7_SLCR_GPIOB_CFG_CMOS25       0x0b08
  286 #define ZY7_SLCR_GPIOB_CFG_CMOS33       0x0b0c
  287 #define ZY7_SLCR_GPIOB_CFG_LVTTL        0x0b10
  288 #define ZY7_SLCR_GPIOB_CFG_HSTL         0x0b14
  289 #define ZY7_SLCR_GPIOB_DRVR_BIAS_CTRL   0x0b18
  290 
  291 #define ZY7_SLCR_DDRIOB_ADDR0           0x0b40
  292 #define ZY7_SLCR_DDRIOB_ADDR1           0x0b44
  293 #define ZY7_SLCR_DDRIOB_DATA0           0x0b48
  294 #define ZY7_SLCR_DDRIOB_DATA1           0x0b4c
  295 #define ZY7_SLCR_DDRIOB_DIFF0           0x0b50
  296 #define ZY7_SLCR_DDRIOB_DIFF1           0x0b54
  297 #define ZY7_SLCR_DDRIOB_CLK             0x0b58
  298 #define ZY7_SLCR_DDRIOB_DRIVE_SLEW_ADDR 0x0b5c
  299 #define ZY7_SLCR_DDRIOB_DRIVE_SLEW_DATA 0x0b60
  300 #define ZY7_SLCR_DDRIOB_DRIVE_SLEW_DIFF 0x0b64
  301 #define ZY7_SLCR_DDRIOB_DRIVE_SLEW_CLK  0x0b68
  302 #define ZY7_SLCR_DDRIOB_DDR_CTRL        0x0b6c
  303 #define ZY7_SLCR_DDRIOB_DCI_CTRL        0x0b70
  304 #define ZY7_SLCR_DDRIOB_DCI_STATUS      0x0b74
  305 
  306 #ifdef _KERNEL
  307 extern void zy7_slcr_preload_pl(void);
  308 extern void zy7_slcr_postload_pl(int en_level_shifters);
  309 extern int cgem_set_ref_clk(int unit, int frequency);
  310 
  311 /* Should be consistent with SRCSEL field of FPGAx_CLK_CTRL */
  312 #define ZY7_PL_FCLK_SRC_IO      0
  313 #define ZY7_PL_FCLK_SRC_IO_ALT  1 /* ZY7_PL_FCLK_SRC_IO is b0x */
  314 #define ZY7_PL_FCLK_SRC_ARM     2
  315 #define ZY7_PL_FCLK_SRC_DDR     3
  316 
  317 int zy7_pl_fclk_set_source(int unit, int source);
  318 int zy7_pl_fclk_get_source(int unit);
  319 int zy7_pl_fclk_set_freq(int unit, int freq);
  320 int zy7_pl_fclk_get_freq(int unit);
  321 int zy7_pl_fclk_enable(int unit);
  322 int zy7_pl_fclk_disable(int unit);
  323 int zy7_pl_fclk_enabled(int unit);
  324 int zy7_pl_level_shifters_enabled(void);
  325 void zy7_pl_level_shifters_enable(void);
  326 void zy7_pl_level_shifters_disable(void);
  327 
  328 #endif
  329 #endif /* _ZY7_SLCR_H_ */

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