Now available: 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 * Copyright (c) 2013 Thomas Skibo 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: releng/10.0/sys/arm/xilinx/zy7_slcr.h 250015 2013-04-28 07:00:36Z wkoszek $ 27 */ 28 29 /* 30 * Defines for Zynq-7000 SLCR registers. 31 * 32 * Most of these registers are initialized by the First Stage Boot 33 * Loader and are not modified by the kernel. 34 * 35 * Reference: Zynq-7000 All Programmable SoC Technical Reference Manual. 36 * (v1.4) November 16, 2012. Xilinx doc UG585. SLCR register definitions 37 * are in appendix B.28. 38 */ 39 40 41 #ifndef _ZY7_SLCR_H_ 42 #define _ZY7_SLCR_H_ 43 44 #define ZY7_SCLR_SCL 0x0000 45 #define ZY7_SLCR_LOCK 0x0004 46 #define ZY7_SLCR_LOCK_MAGIC 0x767b 47 #define ZY7_SLCR_UNLOCK 0x0008 48 #define ZY7_SLCR_UNLOCK_MAGIC 0xdf0d 49 #define ZY7_SLCR_LOCKSTA 0x000c 50 51 /* PLL controls. */ 52 #define ZY7_SLCR_ARM_PLL_CTRL 0x0100 53 #define ZY7_SLCR_DDR_PLL_CTRL 0x0104 54 #define ZY7_SLCR_IO_PLL_CTRL 0x0108 55 #define ZY7_SLCR_PLL_CTRL_RESET (1<<0) 56 #define ZY7_SLCR_PLL_CTRL_PWRDWN (1<<1) 57 #define ZY7_SLCR_PLL_CTRL_BYPASS_QUAL (1<<3) 58 #define ZY7_SLCR_PLL_CTRL_BYPASS_FORCE (1<<4) 59 #define ZY7_SLCR_PLL_CTRL_FDIV_SHIFT 12 60 #define ZY7_SLCR_PLL_CTRL_FDIV_MASK (0x7f<<12) 61 #define ZY7_SLCR_PLL_STATUS 0x010c 62 #define ZY7_SLCR_PLL_STAT_ARM_PLL_LOCK (1<<0) 63 #define ZY7_SLCR_PLL_STAT_DDR_PLL_LOCK (1<<1) 64 #define ZY7_SLCR_PLL_STAT_IO_PLL_LOCK (1<<2) 65 #define ZY7_SLCR_PLL_STAT_ARM_PLL_STABLE (1<<3) 66 #define ZY7_SLCR_PLL_STAT_DDR_PLL_STABLE (1<<4) 67 #define ZY7_SLCR_PLL_STAT_IO_PLL_STABLE (1<<5) 68 #define ZY7_SLCR_ARM_PLL_CFG 0x0110 69 #define ZY7_SLCR_DDR_PLL_CFG 0x0114 70 #define ZY7_SLCR_IO_PLL_CFG 0x0118 71 #define ZY7_SLCR_PLL_CFG_RES_SHIFT 4 72 #define ZY7_SLCR_PLL_CFG_RES_MASK (0xf<<4) 73 #define ZY7_SLCR_PLL_CFG_PLL_CP_SHIFT 8 74 #define ZY7_SLCR_PLL_CFG_PLL_CP_MASK (0xf<<8) 75 #define ZY7_SLCR_PLL_CFG_LOCK_CNT_SHIFT 12 76 #define ZY7_SLCR_PLL_CFG_LOCK_CNT_MASK (0x3ff<<12) 77 78 /* Clock controls. */ 79 #define ZY7_SLCR_ARM_CLK_CTRL 0x0120 80 #define ZY7_SLCR_ARM_CLK_CTRL_CPU_PERI_CLKACT (1<<28) 81 #define ZY7_SLCR_ARM_CLK_CTRL_CPU_1XCLKACT (1<<27) 82 #define ZY7_SLCR_ARM_CLK_CTRL_CPU_2XCLKACT (1<<26) 83 #define ZY7_SLCR_ARM_CLK_CTRL_CPU_3OR2XCLKACT (1<<25) 84 #define ZY7_SLCR_ARM_CLK_CTRL_CPU_6OR4XCLKACT (1<<24) 85 #define ZY7_SLCR_ARM_CLK_CTRL_SRCSEL_MASK (3<<4) 86 #define ZY7_SLCR_ARM_CLK_CTRL_SRCSEL_ARM_PLL (0<<4) 87 #define ZY7_SLCR_ARM_CLK_CTRL_SRCSEL_DDR_PLL (2<<4) 88 #define ZY7_SLCR_ARM_CLK_CTRL_SRCSEL_IO_PLL (3<<4) 89 #define ZY7_SLCR_ARM_CLK_CTRL_DIVISOR_SHIFT 8 90 #define ZY7_SLCR_ARM_CLK_CTRL_DIVISOR_MASK (0x3f<<8) 91 #define ZY7_SLCR_DDR_CLK_CTRL 0x0124 92 #define ZY7_SLCR_DDR_CLK_CTRL_2XCLK_DIV_SHIFT 26 93 #define ZY7_SLCR_DDR_CLK_CTRL_2XCLK_DIV_MASK (0x3f<<26) 94 #define ZY7_SLCR_DDR_CLK_CTRL_3XCLK_DIV_SHIFT 20 95 #define ZY7_SLCR_DDR_CLK_CTRL_3XCLK_DIV_MASK (0x3f<<20) 96 #define ZY7_SLCR_DDR_CLK_CTRL_2XCLKACT (1<<1) 97 #define ZY7_SLCR_DDR_CLK_CTRL_3XCLKACT (1<<0) 98 #define ZY7_SLCR_DCI_CLK_CTRL 0x0128 99 #define ZY7_SLCR_DCI_CLK_CTRL_DIVISOR1_SHIFT 20 100 #define ZY7_SLCR_DCI_CLK_CTRL_DIVISOR1_MASK (0x3f<<20) 101 #define ZY7_SLCR_DCI_CLK_CTRL_DIVISOR0_SHIFT 8 102 #define ZY7_SLCR_DCI_CLK_CTRL_DIVISOR0_MASK (0x3f<<8) 103 #define ZY7_SLCR_DCI_CLK_CTRL_CLKACT (1<<0) 104 #define ZY7_SLCR_APER_CLK_CTRL 0x012c /* amba periph clk ctrl */ 105 #define ZY7_SLCR_APER_CLK_CTRL_SMC_CPU_1XCLKACT (1<<24) 106 #define ZY7_SLCR_APER_CLK_CTRL_LQSPI_CPU_1XCLKACT (1<<23) 107 #define ZY7_SLCR_APER_CLK_CTRL_GPIO_CPU_1XCLKACT (1<<22) 108 #define ZY7_SLCR_APER_CLK_CTRL_UART1_CPU_1XCLKACT (1<<21) 109 #define ZY7_SLCR_APER_CLK_CTRL_UART0_CPU_1XCLKACT (1<<20) 110 #define ZY7_SLCR_APER_CLK_CTRL_I2C1_CPU_1XCLKACT (1<<19) 111 #define ZY7_SLCR_APER_CLK_CTRL_I2C0_CPU_1XCLKACT (1<<18) 112 #define ZY7_SLCR_APER_CLK_CTRL_CAN1_CPU_1XCLKACT (1<<17) 113 #define ZY7_SLCR_APER_CLK_CTRL_CAN0_CPU_1XCLKACT (1<<16) 114 #define ZY7_SLCR_APER_CLK_CTRL_SPI1_CPU_1XCLKACT (1<<15) 115 #define ZY7_SLCR_APER_CLK_CTRL_SPI0_CPU_1XCLKACT (1<<14) 116 #define ZY7_SLCR_APER_CLK_CTRL_SDI1_CPU_1XCLKACT (1<<11) 117 #define ZY7_SLCR_APER_CLK_CTRL_SDI0_CPU_1XCLKACT (1<<10) 118 #define ZY7_SLCR_APER_CLK_CTRL_GEM1_CPU_1XCLKACT (1<<7) 119 #define ZY7_SLCR_APER_CLK_CTRL_GEM0_CPU_1XCLKACT (1<<6) 120 #define ZY7_SLCR_APER_CLK_CTRL_USB1_CPU_1XCLKACT (1<<3) 121 #define ZY7_SLCR_APER_CLK_CTRL_USB0_CPU_1XCLKACT (1<<2) 122 #define ZY7_SLCR_APER_CLK_CTRL_DMA_CPU_1XCLKACT (1<<0) 123 #define ZY7_SLCR_USB0_CLK_CTRL 0x0130 124 #define ZY7_SLCR_USB1_CLK_CTRL 0x0134 125 #define ZY7_SLCR_GEM0_RCLK_CTRL 0x0138 126 #define ZY7_SLCR_GEM1_RCLK_CTRL 0x013c 127 #define ZY7_SLCR_GEM0_CLK_CTRL 0x0140 128 #define ZY7_SLCR_GEM1_CLK_CTRL 0x0144 129 #define ZY7_SLCR_SMC_CLK_CTRL 0x0148 130 #define ZY7_SLCR_LQSPI_CLK_CTRL 0x014c 131 #define ZY7_SLCR_SDIO_CLK_CTRL 0x0150 132 #define ZY7_SLCR_UART_CLK_CTRL 0x0154 133 #define ZY7_SLCR_SPI_CLK_CTRL 0x0158 134 #define ZY7_SLCR_CAN_CLK_CTRL 0x015c 135 #define ZY7_SLCR_CAN_MIOCLK_CTRL 0x0160 136 #define ZY7_SLCR_DBG_CLK_CTRL 0x0164 137 #define ZY7_SLCR_PCAP_CLK_CTRL 0x0168 138 #define ZY7_SLCR_TOPSW_CLK_CTRL 0x016c /* central intercnn clk ctrl */ 139 #define ZY7_SLCR_FPGA0_CLK_CTRL 0x0170 140 #define ZY7_SLCR_FPGA1_CLK_CTRL 0x0180 141 #define ZY7_SLCR_FPGA2_CLK_CTRL 0x0190 142 #define ZY7_SLCR_FPGA3_CLK_CTRL 0x01a0 143 #define ZY7_SLCR_CLK_621_TRUE 0x01c4 /* cpu clock ratio mode */ 144 145 /* Reset controls. */ 146 #define ZY7_SLCR_PSS_RST_CTRL 0x0200 147 #define ZY7_SLCR_PSS_RST_CTRL_SOFT_RESET (1<<0) 148 #define ZY7_SLCR_DDR_RST_CTRL 0x0204 149 #define ZY7_SLCR_TOPSW_RST_CTRL 0x0208 150 #define ZY7_SLCR_DMAC_RST_CTRL 0x020c 151 #define ZY7_SLCR_USB_RST_CTRL 0x0210 152 #define ZY7_SLCR_GEM_RST_CTRL 0x0214 153 #define ZY7_SLCR_SDIO_RST_CTRL 0x0218 154 #define ZY7_SLCR_SPI_RST_CTRL 0x021c 155 #define ZY7_SLCR_CAN_RST_CTRL 0x0220 156 #define ZY7_SLCR_I2C_RST_CTRL 0x0224 157 #define ZY7_SLCR_UART_RST_CTRL 0x0228 158 #define ZY7_SLCR_GPIO_RST_CTRL 0x022c 159 #define ZY7_SLCR_LQSPI_RST_CTRL 0x0230 160 #define ZY7_SLCR_SMC_RST_CTRL 0x0234 161 #define ZY7_SLCR_OCM_RST_CTRL 0x0238 162 #define ZY7_SLCR_DEVCI_RST_CTRL 0x023c 163 #define ZY7_SLCR_FPGA_RST_CTRL 0x0240 164 #define ZY7_SLCR_FPGA_RST_CTRL_FPGA3_OUT_RST (1<<3) 165 #define ZY7_SLCR_FPGA_RST_CTRL_FPGA2_OUT_RST (1<<2) 166 #define ZY7_SLCR_FPGA_RST_CTRL_FPGA1_OUT_RST (1<<1) 167 #define ZY7_SLCR_FPGA_RST_CTRL_FPGA0_OUT_RST (1<<0) 168 #define ZY7_SLCR_FPGA_RST_CTRL_RST_ALL 0xf 169 #define ZY7_SLCR_A9_CPU_RST_CTRL 0x0244 170 #define ZY7_SLCR_RS_AWDT_CTRL 0x024c 171 172 #define ZY7_SLCR_REBOOT_STAT 0x0258 173 #define ZY7_SLCR_REBOOT_STAT_STATE_MASK (0xff<<24) 174 #define ZY7_SLCR_REBOOT_STAT_POR (1<<22) 175 #define ZY7_SLCR_REBOOT_STAT_SRST_B (1<<21) 176 #define ZY7_SLCR_REBOOT_STAT_DBG_RST (1<<20) 177 #define ZY7_SLCR_REBOOT_STAT_SLC_RST (1<<19) 178 #define ZY7_SLCR_REBOOT_STAT_AWDT1_RST (1<<18) 179 #define ZY7_SLCR_REBOOT_STAT_AWDT0_RST (1<<17) 180 #define ZY7_SLCR_REBOOT_STAT_SWDT_RST (1<<16) 181 #define ZY7_SLCR_REBOOT_STAT_BOOTROM_ERR_CODE_MASK (0xffff) 182 #define ZY7_SLCR_BOOT_MODE 0x025c 183 #define ZY7_SLCR_BOOT_MODE_PLL_BYPASS (1<<4) 184 #define ZY7_SLCR_BOOT_MODE_JTAG_INDEP (1<<3) 185 #define ZY7_SLCR_BOOT_MODE_BOOTDEV_MASK 7 186 #define ZY7_SLCR_BOOT_MODE_BOOTDEV_JTAG 0 187 #define ZY7_SLCR_BOOT_MODE_BOOTDEV_QUAD_SPI 1 188 #define ZY7_SLCR_BOOT_MODE_BOOTDEV_NOR 2 189 #define ZY7_SLCR_BOOT_MODE_BOOTDEV_NAND 4 190 #define ZY7_SLCR_BOOT_MODE_BOOTDEV_SD_CARD 5 191 #define ZY7_SLCR_APU_CTRL 0x0300 192 #define ZY7_SLCR_WDT_CLK_SEL 0x0304 193 194 #define ZY7_SLCR_PSS_IDCODE 0x0530 195 #define ZY7_SLCR_PSS_IDCODE_REVISION_MASK (0xf<<28) 196 #define ZY7_SLCR_PSS_IDCODE_REVISION_SHIFT 28 197 #define ZY7_SLCR_PSS_IDCODE_FAMILY_MASK (0x7f<<21) 198 #define ZY7_SLCR_PSS_IDCODE_FAMILY_SHIFT 21 199 #define ZY7_SLCR_PSS_IDCODE_SUB_FAMILY_MASK (0xf<<17) 200 #define ZY7_SLCR_PSS_IDCODE_SUB_FAMILY_SHIFT 17 201 #define ZY7_SLCR_PSS_IDCODE_DEVICE_MASK (0x1f<<12) 202 #define ZY7_SLCR_PSS_IDCODE_DEVICE_SHIFT 12 203 #define ZY7_SLCR_PSS_IDCODE_MNFR_ID_MASK (0x7ff<<1) 204 #define ZY7_SLCR_PSS_IDCODE_MNFR_ID_SHIFT 1 205 206 #define ZY7_SLCR_DDR_URGENT 0x0600 207 #define ZY7_SLCR_DDR_CAL_START 0x060c 208 #define ZY7_SLCR_DDR_REF_START 0x0614 209 #define ZY7_SLCR_DDR_CMD_STA 0x0618 210 #define ZY7_SLCR_DDR_URGENT_SEL 0x061c 211 #define ZY7_SLCR_DDR_DFI_STATUS 0x0620 212 213 /* MIO Pin controls */ 214 #define ZY7_SLCR_MIO_PIN(n) (0x0700+(n)*4) /* 0-53 */ 215 #define ZY7_SLCR_MIO_PIN_RCVR_DIS (1<<13) 216 #define ZY7_SLCR_MIO_PIN_PULLUP_EN (1<<12) 217 #define ZY7_SLCR_MIO_PIN_IO_TYPE_MASK (7<<9) 218 #define ZY7_SLCR_MIO_PIN_IO_TYPE_LVTTL (0<<9) 219 #define ZY7_SLCR_MIO_PIN_IO_TYPE_LVCMOS18 (1<<9) 220 #define ZY7_SLCR_MIO_PIN_IO_TYPE_LVCMOS25 (2<<9) 221 #define ZY7_SLCR_MIO_PIN_IO_TYPE_LVCMOS33 (3<<9) 222 #define ZY7_SLCR_MIO_PIN_IO_TYPE_HSTL (4<<9) 223 #define ZY7_SLCR_MIO_PIN_L2_SEL_MASK (3<<3) 224 #define ZY7_SLCR_MIO_PIN_L2_SEL_L3_MUX (0<<3) 225 #define ZY7_SLCR_MIO_PIN_L2_SEL_SRAM_NOR_CS0 (1<<3) 226 #define ZY7_SLCR_MIO_PIN_L2_SEL_NAND_CS (2<<3) 227 #define ZY7_SLCR_MIO_PIN_L2_SEL_SDIO0_PC (3<<3) 228 #define ZY7_SLCR_MIO_PIN_L1_SEL (1<<2) 229 #define ZY7_SLCR_MIO_PIN_L0_SEL (1<<1) 230 #define ZY7_SLCR_MIO_PIN_TRI_EN (1<<0) 231 232 #define ZY7_SLCR_MIO_LOOPBACK 0x0804 233 #define ZY7_SLCR_MIO_LOOPBACK_I2C0_I2C1 (1<<3) 234 #define ZY7_SLCR_MIO_LOOPBACK_CAN0_CAN1 (1<<2) 235 #define ZY7_SLCR_MIO_LOOPBACK_UA0_UA1 (1<<1) 236 #define ZY7_SLCR_MIO_LOOPBACK_SPI0_SPI1 (1<<0) 237 #define ZY7_SLCR_MIO_MST_TRI0 0x080c 238 #define ZY7_SLCR_MIO_MST_TRI1 0x0810 239 #define ZY7_SLCR_SD0_WP_CD_SEL 0x0830 240 #define ZY7_SLCR_SD1_WP_CD_SEL 0x0834 241 242 /* PS-PL level shifter control. */ 243 #define ZY7_SLCR_LVL_SHFTR_EN 0x900 244 #define ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_IN_EN_0 (1<<3) /* PL to PS */ 245 #define ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_OUT_EN_0 (1<<2) /* PS to PL */ 246 #define ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_IN_EN_1 (1<<1) /* PL to PS */ 247 #define ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_OUT_EN_1 (1<<0) /* PS to PL */ 248 #define ZY7_SLCR_LVL_SHFTR_EN_ALL 0xf 249 250 #define ZY7_SLCR_OCM_CFG 0x0910 251 252 #define ZY7_SLCR_GPIOB_CTRL 0x0b00 253 #define ZY7_SLCR_GPIOB_CFG_CMOS18 0x0b04 254 #define ZY7_SLCR_GPIOB_CFG_CMOS25 0x0b08 255 #define ZY7_SLCR_GPIOB_CFG_CMOS33 0x0b0c 256 #define ZY7_SLCR_GPIOB_CFG_LVTTL 0x0b10 257 #define ZY7_SLCR_GPIOB_CFG_HSTL 0x0b14 258 #define ZY7_SLCR_GPIOB_DRVR_BIAS_CTRL 0x0b18 259 260 #define ZY7_SLCR_DDRIOB_ADDR0 0x0b40 261 #define ZY7_SLCR_DDRIOB_ADDR1 0x0b44 262 #define ZY7_SLCR_DDRIOB_DATA0 0x0b48 263 #define ZY7_SLCR_DDRIOB_DATA1 0x0b4c 264 #define ZY7_SLCR_DDRIOB_DIFF0 0x0b50 265 #define ZY7_SLCR_DDRIOB_DIFF1 0x0b54 266 #define ZY7_SLCR_DDRIOB_CLK 0x0b58 267 #define ZY7_SLCR_DDRIOB_DRIVE_SLEW_ADDR 0x0b5c 268 #define ZY7_SLCR_DDRIOB_DRIVE_SLEW_DATA 0x0b60 269 #define ZY7_SLCR_DDRIOB_DRIVE_SLEW_DIFF 0x0b64 270 #define ZY7_SLCR_DDRIOB_DRIVE_SLEW_CLK 0x0b68 271 #define ZY7_SLCR_DDRIOB_DDR_CTRL 0x0b6c 272 #define ZY7_SLCR_DDRIOB_DCI_CTRL 0x0b70 273 #define ZY7_SLCR_DDRIOB_DCI_STATUS 0x0b74 274 275 #ifdef _KERNEL 276 extern void zy7_slcr_preload_pl(void); 277 extern void zy7_slcr_postload_pl(int); 278 #endif 279 #endif /* _ZY7_SLCR_H_ */
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