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 (0xff<<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 (0xf<<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_SHIFT 12 225 #define ZY7_SLCR_PSS_IDCODE_MNFR_ID_MASK (0x7ff<<1) 226 #define ZY7_SLCR_PSS_IDCODE_MNFR_ID_SHIFT 1 227 228 #define ZY7_SLCR_DDR_URGENT 0x0600 229 #define ZY7_SLCR_DDR_CAL_START 0x060c 230 #define ZY7_SLCR_DDR_REF_START 0x0614 231 #define ZY7_SLCR_DDR_CMD_STA 0x0618 232 #define ZY7_SLCR_DDR_URGENT_SEL 0x061c 233 #define ZY7_SLCR_DDR_DFI_STATUS 0x0620 234 235 /* MIO Pin controls */ 236 #define ZY7_SLCR_MIO_PIN(n) (0x0700+(n)*4) /* 0-53 */ 237 #define ZY7_SLCR_MIO_PIN_RCVR_DIS (1<<13) 238 #define ZY7_SLCR_MIO_PIN_PULLUP_EN (1<<12) 239 #define ZY7_SLCR_MIO_PIN_IO_TYPE_MASK (7<<9) 240 #define ZY7_SLCR_MIO_PIN_IO_TYPE_LVTTL (0<<9) 241 #define ZY7_SLCR_MIO_PIN_IO_TYPE_LVCMOS18 (1<<9) 242 #define ZY7_SLCR_MIO_PIN_IO_TYPE_LVCMOS25 (2<<9) 243 #define ZY7_SLCR_MIO_PIN_IO_TYPE_LVCMOS33 (3<<9) 244 #define ZY7_SLCR_MIO_PIN_IO_TYPE_HSTL (4<<9) 245 #define ZY7_SLCR_MIO_PIN_L2_SEL_MASK (3<<3) 246 #define ZY7_SLCR_MIO_PIN_L2_SEL_L3_MUX (0<<3) 247 #define ZY7_SLCR_MIO_PIN_L2_SEL_SRAM_NOR_CS0 (1<<3) 248 #define ZY7_SLCR_MIO_PIN_L2_SEL_NAND_CS (2<<3) 249 #define ZY7_SLCR_MIO_PIN_L2_SEL_SDIO0_PC (3<<3) 250 #define ZY7_SLCR_MIO_PIN_L1_SEL (1<<2) 251 #define ZY7_SLCR_MIO_PIN_L0_SEL (1<<1) 252 #define ZY7_SLCR_MIO_PIN_TRI_EN (1<<0) 253 254 #define ZY7_SLCR_MIO_LOOPBACK 0x0804 255 #define ZY7_SLCR_MIO_LOOPBACK_I2C0_I2C1 (1<<3) 256 #define ZY7_SLCR_MIO_LOOPBACK_CAN0_CAN1 (1<<2) 257 #define ZY7_SLCR_MIO_LOOPBACK_UA0_UA1 (1<<1) 258 #define ZY7_SLCR_MIO_LOOPBACK_SPI0_SPI1 (1<<0) 259 #define ZY7_SLCR_MIO_MST_TRI0 0x080c 260 #define ZY7_SLCR_MIO_MST_TRI1 0x0810 261 #define ZY7_SLCR_SD0_WP_CD_SEL 0x0830 262 #define ZY7_SLCR_SD1_WP_CD_SEL 0x0834 263 264 /* PS-PL level shifter control. */ 265 #define ZY7_SLCR_LVL_SHFTR_EN 0x900 266 #define ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_IN_EN_0 (1<<3) /* PL to PS */ 267 #define ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_OUT_EN_0 (1<<2) /* PS to PL */ 268 #define ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_IN_EN_1 (1<<1) /* PL to PS */ 269 #define ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_OUT_EN_1 (1<<0) /* PS to PL */ 270 #define ZY7_SLCR_LVL_SHFTR_EN_ALL 0xf 271 272 #define ZY7_SLCR_OCM_CFG 0x0910 273 274 #define ZY7_SLCR_GPIOB_CTRL 0x0b00 275 #define ZY7_SLCR_GPIOB_CFG_CMOS18 0x0b04 276 #define ZY7_SLCR_GPIOB_CFG_CMOS25 0x0b08 277 #define ZY7_SLCR_GPIOB_CFG_CMOS33 0x0b0c 278 #define ZY7_SLCR_GPIOB_CFG_LVTTL 0x0b10 279 #define ZY7_SLCR_GPIOB_CFG_HSTL 0x0b14 280 #define ZY7_SLCR_GPIOB_DRVR_BIAS_CTRL 0x0b18 281 282 #define ZY7_SLCR_DDRIOB_ADDR0 0x0b40 283 #define ZY7_SLCR_DDRIOB_ADDR1 0x0b44 284 #define ZY7_SLCR_DDRIOB_DATA0 0x0b48 285 #define ZY7_SLCR_DDRIOB_DATA1 0x0b4c 286 #define ZY7_SLCR_DDRIOB_DIFF0 0x0b50 287 #define ZY7_SLCR_DDRIOB_DIFF1 0x0b54 288 #define ZY7_SLCR_DDRIOB_CLK 0x0b58 289 #define ZY7_SLCR_DDRIOB_DRIVE_SLEW_ADDR 0x0b5c 290 #define ZY7_SLCR_DDRIOB_DRIVE_SLEW_DATA 0x0b60 291 #define ZY7_SLCR_DDRIOB_DRIVE_SLEW_DIFF 0x0b64 292 #define ZY7_SLCR_DDRIOB_DRIVE_SLEW_CLK 0x0b68 293 #define ZY7_SLCR_DDRIOB_DDR_CTRL 0x0b6c 294 #define ZY7_SLCR_DDRIOB_DCI_CTRL 0x0b70 295 #define ZY7_SLCR_DDRIOB_DCI_STATUS 0x0b74 296 297 #ifdef _KERNEL 298 extern void zy7_slcr_preload_pl(void); 299 extern void zy7_slcr_postload_pl(int en_level_shifters); 300 extern int cgem_set_ref_clk(int unit, int frequency); 301 302 /* Should be consistent with SRCSEL field of FPGAx_CLK_CTRL */ 303 #define ZY7_PL_FCLK_SRC_IO 0 304 #define ZY7_PL_FCLK_SRC_IO_ALT 1 /* ZY7_PL_FCLK_SRC_IO is b0x */ 305 #define ZY7_PL_FCLK_SRC_ARM 2 306 #define ZY7_PL_FCLK_SRC_DDR 3 307 308 int zy7_pl_fclk_set_source(int unit, int source); 309 int zy7_pl_fclk_get_source(int unit); 310 int zy7_pl_fclk_set_freq(int unit, int freq); 311 int zy7_pl_fclk_get_freq(int unit); 312 int zy7_pl_fclk_enable(int unit); 313 int zy7_pl_fclk_disable(int unit); 314 int zy7_pl_fclk_enabled(int unit); 315 int zy7_pl_level_shifters_enabled(void); 316 void zy7_pl_level_shifters_enable(void); 317 void zy7_pl_level_shifters_disable(void); 318 319 #endif 320 #endif /* _ZY7_SLCR_H_ */ 321