xref: /freebsd/sys/arm/xilinx/zy7_slcr.h (revision 2e3507c25e42292b45a5482e116d278f5515d04d)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
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 
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 #ifndef _ZY7_SLCR_H_
41 #define _ZY7_SLCR_H_
42 
43 #define ZY7_SCLR_SCL			0x0000
44 #define ZY7_SLCR_LOCK			0x0004
45 #define   ZY7_SLCR_LOCK_MAGIC				0x767b
46 #define ZY7_SLCR_UNLOCK			0x0008
47 #define   ZY7_SLCR_UNLOCK_MAGIC				0xdf0d
48 #define ZY7_SLCR_LOCKSTA		0x000c
49 
50 /* PLL controls. */
51 #define ZY7_SLCR_ARM_PLL_CTRL		0x0100
52 #define ZY7_SLCR_DDR_PLL_CTRL		0x0104
53 #define ZY7_SLCR_IO_PLL_CTRL		0x0108
54 #define   ZY7_SLCR_PLL_CTRL_RESET			(1 << 0)
55 #define   ZY7_SLCR_PLL_CTRL_PWRDWN			(1 << 1)
56 #define   ZY7_SLCR_PLL_CTRL_BYPASS_QUAL			(1 << 3)
57 #define   ZY7_SLCR_PLL_CTRL_BYPASS_FORCE		(1 << 4)
58 #define   ZY7_SLCR_PLL_CTRL_FDIV_SHIFT			12
59 #define   ZY7_SLCR_PLL_CTRL_FDIV_MASK			(0x7f << 12)
60 #define ZY7_SLCR_PLL_STATUS		0x010c
61 #define   ZY7_SLCR_PLL_STAT_ARM_PLL_LOCK		(1 << 0)
62 #define   ZY7_SLCR_PLL_STAT_DDR_PLL_LOCK		(1 << 1)
63 #define   ZY7_SLCR_PLL_STAT_IO_PLL_LOCK			(1 << 2)
64 #define   ZY7_SLCR_PLL_STAT_ARM_PLL_STABLE		(1 << 3)
65 #define   ZY7_SLCR_PLL_STAT_DDR_PLL_STABLE		(1 << 4)
66 #define   ZY7_SLCR_PLL_STAT_IO_PLL_STABLE		(1 << 5)
67 #define ZY7_SLCR_ARM_PLL_CFG		0x0110
68 #define ZY7_SLCR_DDR_PLL_CFG		0x0114
69 #define ZY7_SLCR_IO_PLL_CFG		0x0118
70 #define   ZY7_SLCR_PLL_CFG_RES_SHIFT			4
71 #define   ZY7_SLCR_PLL_CFG_RES_MASK			(0xf << 4)
72 #define   ZY7_SLCR_PLL_CFG_PLL_CP_SHIFT			8
73 #define   ZY7_SLCR_PLL_CFG_PLL_CP_MASK			(0xf << 8)
74 #define   ZY7_SLCR_PLL_CFG_LOCK_CNT_SHIFT		12
75 #define   ZY7_SLCR_PLL_CFG_LOCK_CNT_MASK		(0x3ff << 12)
76 
77 /* Clock controls. */
78 #define ZY7_SLCR_ARM_CLK_CTRL		0x0120
79 #define   ZY7_SLCR_ARM_CLK_CTRL_CPU_PERI_CLKACT		(1 << 28)
80 #define   ZY7_SLCR_ARM_CLK_CTRL_CPU_1XCLKACT		(1 << 27)
81 #define   ZY7_SLCR_ARM_CLK_CTRL_CPU_2XCLKACT		(1 << 26)
82 #define   ZY7_SLCR_ARM_CLK_CTRL_CPU_3OR2XCLKACT		(1 << 25)
83 #define   ZY7_SLCR_ARM_CLK_CTRL_CPU_6OR4XCLKACT		(1 << 24)
84 #define   ZY7_SLCR_ARM_CLK_CTRL_SRCSEL_MASK		(3 << 4)
85 #define   ZY7_SLCR_ARM_CLK_CTRL_SRCSEL_ARM_PLL		(0 << 4)
86 #define   ZY7_SLCR_ARM_CLK_CTRL_SRCSEL_DDR_PLL		(2 << 4)
87 #define   ZY7_SLCR_ARM_CLK_CTRL_SRCSEL_IO_PLL		(3 << 4)
88 #define   ZY7_SLCR_ARM_CLK_CTRL_DIVISOR_SHIFT		8
89 #define   ZY7_SLCR_ARM_CLK_CTRL_DIVISOR_MASK		(0x3f << 8)
90 #define ZY7_SLCR_DDR_CLK_CTRL		0x0124
91 #define   ZY7_SLCR_DDR_CLK_CTRL_2XCLK_DIV_SHIFT		26
92 #define   ZY7_SLCR_DDR_CLK_CTRL_2XCLK_DIV_MASK		(0x3f << 26)
93 #define   ZY7_SLCR_DDR_CLK_CTRL_3XCLK_DIV_SHIFT		20
94 #define   ZY7_SLCR_DDR_CLK_CTRL_3XCLK_DIV_MASK		(0x3f << 20)
95 #define   ZY7_SLCR_DDR_CLK_CTRL_2XCLKACT		(1 << 1)
96 #define   ZY7_SLCR_DDR_CLK_CTRL_3XCLKACT		(1 << 0)
97 #define ZY7_SLCR_DCI_CLK_CTRL		0x0128
98 #define   ZY7_SLCR_DCI_CLK_CTRL_DIVISOR1_SHIFT		20
99 #define   ZY7_SLCR_DCI_CLK_CTRL_DIVISOR1_MASK		(0x3f << 20)
100 #define   ZY7_SLCR_DCI_CLK_CTRL_DIVISOR0_SHIFT		8
101 #define   ZY7_SLCR_DCI_CLK_CTRL_DIVISOR0_MASK		(0x3f << 8)
102 #define   ZY7_SLCR_DCI_CLK_CTRL_CLKACT			(1 << 0)
103 #define ZY7_SLCR_APER_CLK_CTRL		0x012c	/* amba periph clk ctrl */
104 #define   ZY7_SLCR_APER_CLK_CTRL_SMC_CPU_1XCLKACT	(1 << 24)
105 #define   ZY7_SLCR_APER_CLK_CTRL_LQSPI_CPU_1XCLKACT	(1 << 23)
106 #define   ZY7_SLCR_APER_CLK_CTRL_GPIO_CPU_1XCLKACT	(1 << 22)
107 #define   ZY7_SLCR_APER_CLK_CTRL_UART1_CPU_1XCLKACT	(1 << 21)
108 #define   ZY7_SLCR_APER_CLK_CTRL_UART0_CPU_1XCLKACT	(1 << 20)
109 #define   ZY7_SLCR_APER_CLK_CTRL_I2C1_CPU_1XCLKACT	(1 << 19)
110 #define   ZY7_SLCR_APER_CLK_CTRL_I2C0_CPU_1XCLKACT	(1 << 18)
111 #define   ZY7_SLCR_APER_CLK_CTRL_CAN1_CPU_1XCLKACT	(1 << 17)
112 #define   ZY7_SLCR_APER_CLK_CTRL_CAN0_CPU_1XCLKACT	(1 << 16)
113 #define   ZY7_SLCR_APER_CLK_CTRL_SPI1_CPU_1XCLKACT	(1 << 15)
114 #define   ZY7_SLCR_APER_CLK_CTRL_SPI0_CPU_1XCLKACT	(1 << 14)
115 #define   ZY7_SLCR_APER_CLK_CTRL_SDI1_CPU_1XCLKACT	(1 << 11)
116 #define   ZY7_SLCR_APER_CLK_CTRL_SDI0_CPU_1XCLKACT	(1 << 10)
117 #define   ZY7_SLCR_APER_CLK_CTRL_GEM1_CPU_1XCLKACT	(1 << 7)
118 #define   ZY7_SLCR_APER_CLK_CTRL_GEM0_CPU_1XCLKACT	(1 << 6)
119 #define   ZY7_SLCR_APER_CLK_CTRL_USB1_CPU_1XCLKACT	(1 << 3)
120 #define   ZY7_SLCR_APER_CLK_CTRL_USB0_CPU_1XCLKACT	(1 << 2)
121 #define   ZY7_SLCR_APER_CLK_CTRL_DMA_CPU_1XCLKACT	(1 << 0)
122 #define ZY7_SLCR_USB0_CLK_CTRL		0x0130
123 #define ZY7_SLCR_USB1_CLK_CTRL		0x0134
124 #define ZY7_SLCR_GEM0_RCLK_CTRL		0x0138
125 #define ZY7_SLCR_GEM1_RCLK_CTRL		0x013c
126 #define ZY7_SLCR_GEM0_CLK_CTRL		0x0140
127 #define ZY7_SLCR_GEM1_CLK_CTRL		0x0144
128 #define   ZY7_SLCR_GEM_CLK_CTRL_DIVISOR1_MASK		(0x3f << 20)
129 #define   ZY7_SLCR_GEM_CLK_CTRL_DIVISOR1_SHIFT		20
130 #define   ZY7_SLCR_GEM_CLK_CTRL_DIVISOR1_MAX		0x3f
131 #define   ZY7_SLCR_GEM_CLK_CTRL_DIVISOR_MASK		(0x3f << 8)
132 #define   ZY7_SLCR_GEM_CLK_CTRL_DIVISOR_SHIFT		8
133 #define   ZY7_SLCR_GEM_CLK_CTRL_DIVISOR_MAX		0x3f
134 #define   ZY7_SLCR_GEM_CLK_CTRL_SRCSEL_MASK		(7 << 4)
135 #define   ZY7_SLCR_GEM_CLK_CTRL_SRCSEL_IO_PLL		(0 << 4)
136 #define   ZY7_SLCR_GEM_CLK_CTRL_SRCSEL_ARM_PLL		(2 << 4)
137 #define   ZY7_SLCR_GEM_CLK_CTRL_SRCSEL_DDR_PLL		(3 << 4)
138 #define   ZY7_SLCR_GEM_CLK_CTRL_SRCSEL_EMIO_CLK		(4 << 4)
139 #define   ZY7_SLCR_GEM_CLK_CTRL_CLKACT			1
140 #define ZY7_SLCR_SMC_CLK_CTRL		0x0148
141 #define ZY7_SLCR_LQSPI_CLK_CTRL		0x014c
142 #define ZY7_SLCR_SDIO_CLK_CTRL		0x0150
143 #define ZY7_SLCR_UART_CLK_CTRL		0x0154
144 #define ZY7_SLCR_SPI_CLK_CTRL		0x0158
145 #define ZY7_SLCR_CAN_CLK_CTRL		0x015c
146 #define ZY7_SLCR_CAN_MIOCLK_CTRL	0x0160
147 #define ZY7_SLCR_DBG_CLK_CTRL		0x0164
148 #define ZY7_SLCR_PCAP_CLK_CTRL		0x0168
149 #define ZY7_SLCR_TOPSW_CLK_CTRL		0x016c	/* central intercnn clk ctrl */
150 #define ZY7_SLCR_FPGA_CLK_CTRL(unit)	(0x0170 + 0x10 * (unit))
151 #define	  ZY7_SLCR_FPGA_CLK_CTRL_DIVISOR1_SHIFT		20
152 #define	  ZY7_SLCR_FPGA_CLK_CTRL_DIVISOR1_MASK		(0x3f << 20)
153 #define	  ZY7_SLCR_FPGA_CLK_CTRL_DIVISOR0_SHIFT		8
154 #define	  ZY7_SLCR_FPGA_CLK_CTRL_DIVISOR0_MASK		(0x3f << 8)
155 #define	  ZY7_SLCR_FPGA_CLK_CTRL_DIVISOR_MAX		0x3f
156 #define	  ZY7_SLCR_FPGA_CLK_CTRL_SRCSEL_SHIFT		4
157 #define	  ZY7_SLCR_FPGA_CLK_CTRL_SRCSEL_MASK		(3 << 4)
158 #define ZY7_SLCR_FPGA_THR_CTRL(unit)	(0x0174 + 0x10 * (unit))
159 #define ZY7_SLCR_FPGA_THR_CTRL_CNT_RST			(1 << 1)
160 #define ZY7_SLCR_FPGA_THR_CTRL_CPU_START		(1 << 0)
161 #define ZY7_SLCR_FPGA_THR_CNT(unit)	(0x0178 + 0x10 * (unit))
162 #define ZY7_SLCR_FPGA_THR_STA(unit)	(0x017c + 0x10 * (unit))
163 #define ZY7_SLCR_CLK_621_TRUE		0x01c4	/* cpu clock ratio mode */
164 
165 /* Reset controls. */
166 #define ZY7_SLCR_PSS_RST_CTRL		0x0200
167 #define   ZY7_SLCR_PSS_RST_CTRL_SOFT_RESET		(1 << 0)
168 #define ZY7_SLCR_DDR_RST_CTRL		0x0204
169 #define ZY7_SLCR_TOPSW_RST_CTRL		0x0208
170 #define ZY7_SLCR_DMAC_RST_CTRL		0x020c
171 #define ZY7_SLCR_USB_RST_CTRL		0x0210
172 #define ZY7_SLCR_GEM_RST_CTRL		0x0214
173 #define ZY7_SLCR_SDIO_RST_CTRL		0x0218
174 #define ZY7_SLCR_SPI_RST_CTRL		0x021c
175 #define ZY7_SLCR_CAN_RST_CTRL		0x0220
176 #define ZY7_SLCR_I2C_RST_CTRL		0x0224
177 #define ZY7_SLCR_UART_RST_CTRL		0x0228
178 #define ZY7_SLCR_GPIO_RST_CTRL		0x022c
179 #define ZY7_SLCR_LQSPI_RST_CTRL		0x0230
180 #define ZY7_SLCR_SMC_RST_CTRL		0x0234
181 #define ZY7_SLCR_OCM_RST_CTRL		0x0238
182 #define ZY7_SLCR_DEVCI_RST_CTRL		0x023c
183 #define ZY7_SLCR_FPGA_RST_CTRL		0x0240
184 #define   ZY7_SLCR_FPGA_RST_CTRL_FPGA3_OUT_RST		(1 << 3)
185 #define   ZY7_SLCR_FPGA_RST_CTRL_FPGA2_OUT_RST		(1 << 2)
186 #define   ZY7_SLCR_FPGA_RST_CTRL_FPGA1_OUT_RST		(1 << 1)
187 #define   ZY7_SLCR_FPGA_RST_CTRL_FPGA0_OUT_RST		(1 << 0)
188 #define   ZY7_SLCR_FPGA_RST_CTRL_RST_ALL		0xf
189 #define ZY7_SLCR_A9_CPU_RST_CTRL	0x0244
190 #define ZY7_SLCR_RS_AWDT_CTRL		0x024c
191 
192 #define ZY7_SLCR_REBOOT_STAT		0x0258
193 #define   ZY7_SLCR_REBOOT_STAT_STATE_MASK		(0xffU << 24)
194 #define   ZY7_SLCR_REBOOT_STAT_POR			(1 << 22)
195 #define   ZY7_SLCR_REBOOT_STAT_SRST_B			(1 << 21)
196 #define   ZY7_SLCR_REBOOT_STAT_DBG_RST			(1 << 20)
197 #define   ZY7_SLCR_REBOOT_STAT_SLC_RST			(1 << 19)
198 #define   ZY7_SLCR_REBOOT_STAT_AWDT1_RST		(1 << 18)
199 #define   ZY7_SLCR_REBOOT_STAT_AWDT0_RST		(1 << 17)
200 #define   ZY7_SLCR_REBOOT_STAT_SWDT_RST			(1 << 16)
201 #define   ZY7_SLCR_REBOOT_STAT_BOOTROM_ERR_CODE_MASK	(0xffff)
202 #define ZY7_SLCR_BOOT_MODE		0x025c
203 #define   ZY7_SLCR_BOOT_MODE_PLL_BYPASS			(1 << 4)
204 #define   ZY7_SLCR_BOOT_MODE_JTAG_INDEP			(1 << 3)
205 #define   ZY7_SLCR_BOOT_MODE_BOOTDEV_MASK		7
206 #define   ZY7_SLCR_BOOT_MODE_BOOTDEV_JTAG		0
207 #define   ZY7_SLCR_BOOT_MODE_BOOTDEV_QUAD_SPI		1
208 #define   ZY7_SLCR_BOOT_MODE_BOOTDEV_NOR		2
209 #define   ZY7_SLCR_BOOT_MODE_BOOTDEV_NAND		4
210 #define   ZY7_SLCR_BOOT_MODE_BOOTDEV_SD_CARD		5
211 #define ZY7_SLCR_APU_CTRL		0x0300
212 #define ZY7_SLCR_WDT_CLK_SEL		0x0304
213 
214 #define ZY7_SLCR_PSS_IDCODE		0x0530
215 #define   ZY7_SLCR_PSS_IDCODE_REVISION_MASK		(0xfU << 28)
216 #define   ZY7_SLCR_PSS_IDCODE_REVISION_SHIFT		28
217 #define   ZY7_SLCR_PSS_IDCODE_FAMILY_MASK		(0x7f << 21)
218 #define   ZY7_SLCR_PSS_IDCODE_FAMILY_SHIFT		21
219 #define   ZY7_SLCR_PSS_IDCODE_SUB_FAMILY_MASK		(0xf << 17)
220 #define   ZY7_SLCR_PSS_IDCODE_SUB_FAMILY_SHIFT		17
221 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_MASK		(0x1f << 12)
222 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_7Z007S		(0x03 << 12)
223 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_7Z010		(0x02 << 12)
224 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_7Z012S		(0x1c << 12)
225 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_7Z014S		(0x08 << 12)
226 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_7Z015		(0x1b << 12)
227 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_7Z020		(0x07 << 12)
228 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_7Z030		(0x0c << 12)
229 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_7Z045		(0x11 << 12)
230 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_7Z100		(0x16 << 12)
231 #define   ZY7_SLCR_PSS_IDCODE_DEVICE_SHIFT		12
232 #define   ZY7_SLCR_PSS_IDCODE_MNFR_ID_MASK		(0x7ff << 1)
233 #define   ZY7_SLCR_PSS_IDCODE_MNFR_ID_SHIFT		1
234 
235 #define ZY7_SLCR_DDR_URGENT		0x0600
236 #define ZY7_SLCR_DDR_CAL_START		0x060c
237 #define ZY7_SLCR_DDR_REF_START		0x0614
238 #define ZY7_SLCR_DDR_CMD_STA		0x0618
239 #define ZY7_SLCR_DDR_URGENT_SEL		0x061c
240 #define ZY7_SLCR_DDR_DFI_STATUS		0x0620
241 
242 /* MIO Pin controls */
243 #define ZY7_SLCR_MIO_PIN(n)		(0x0700 + (n) * 4)	/* 0-53 */
244 #define   ZY7_SLCR_MIO_PIN_RCVR_DIS			(1 << 13)
245 #define   ZY7_SLCR_MIO_PIN_PULLUP_EN			(1 << 12)
246 #define   ZY7_SLCR_MIO_PIN_IO_TYPE_MASK			(7 << 9)
247 #define   ZY7_SLCR_MIO_PIN_IO_TYPE_LVTTL		(0 << 9)
248 #define   ZY7_SLCR_MIO_PIN_IO_TYPE_LVCMOS18		(1 << 9)
249 #define   ZY7_SLCR_MIO_PIN_IO_TYPE_LVCMOS25		(2 << 9)
250 #define   ZY7_SLCR_MIO_PIN_IO_TYPE_LVCMOS33		(3 << 9)
251 #define   ZY7_SLCR_MIO_PIN_IO_TYPE_HSTL			(4 << 9)
252 #define   ZY7_SLCR_MIO_PIN_L2_SEL_MASK			(3 << 3)
253 #define   ZY7_SLCR_MIO_PIN_L2_SEL_L3_MUX		(0 << 3)
254 #define   ZY7_SLCR_MIO_PIN_L2_SEL_SRAM_NOR_CS0		(1 << 3)
255 #define   ZY7_SLCR_MIO_PIN_L2_SEL_NAND_CS		(2 << 3)
256 #define   ZY7_SLCR_MIO_PIN_L2_SEL_SDIO0_PC		(3 << 3)
257 #define   ZY7_SLCR_MIO_PIN_L1_SEL			(1 << 2)
258 #define   ZY7_SLCR_MIO_PIN_L0_SEL			(1 << 1)
259 #define   ZY7_SLCR_MIO_PIN_TRI_EN			(1 << 0)
260 
261 #define ZY7_SLCR_MIO_LOOPBACK		0x0804
262 #define   ZY7_SLCR_MIO_LOOPBACK_I2C0_I2C1		(1 << 3)
263 #define   ZY7_SLCR_MIO_LOOPBACK_CAN0_CAN1		(1 << 2)
264 #define   ZY7_SLCR_MIO_LOOPBACK_UA0_UA1			(1 << 1)
265 #define   ZY7_SLCR_MIO_LOOPBACK_SPI0_SPI1		(1 << 0)
266 #define ZY7_SLCR_MIO_MST_TRI0		0x080c
267 #define ZY7_SLCR_MIO_MST_TRI1		0x0810
268 #define ZY7_SLCR_SD0_WP_CD_SEL		0x0830
269 #define ZY7_SLCR_SD1_WP_CD_SEL		0x0834
270 
271 /* PS-PL level shifter control. */
272 #define ZY7_SLCR_LVL_SHFTR_EN		0x900
273 #define   ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_IN_EN_0	(1 << 3) /* PL to PS */
274 #define   ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_OUT_EN_0	(1 << 2) /* PS to PL */
275 #define   ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_IN_EN_1	(1 << 1) /* PL to PS */
276 #define   ZY7_SLCR_LVL_SHFTR_EN_USER_LVL_OUT_EN_1	(1 << 0) /* PS to PL */
277 #define   ZY7_SLCR_LVL_SHFTR_EN_ALL			0xf
278 
279 #define ZY7_SLCR_OCM_CFG		0x0910
280 
281 #define ZY7_SLCR_GPIOB_CTRL		0x0b00
282 #define ZY7_SLCR_GPIOB_CFG_CMOS18	0x0b04
283 #define ZY7_SLCR_GPIOB_CFG_CMOS25	0x0b08
284 #define ZY7_SLCR_GPIOB_CFG_CMOS33	0x0b0c
285 #define ZY7_SLCR_GPIOB_CFG_LVTTL	0x0b10
286 #define ZY7_SLCR_GPIOB_CFG_HSTL		0x0b14
287 #define ZY7_SLCR_GPIOB_DRVR_BIAS_CTRL	0x0b18
288 
289 #define ZY7_SLCR_DDRIOB_ADDR0		0x0b40
290 #define ZY7_SLCR_DDRIOB_ADDR1		0x0b44
291 #define ZY7_SLCR_DDRIOB_DATA0		0x0b48
292 #define ZY7_SLCR_DDRIOB_DATA1		0x0b4c
293 #define ZY7_SLCR_DDRIOB_DIFF0		0x0b50
294 #define ZY7_SLCR_DDRIOB_DIFF1		0x0b54
295 #define ZY7_SLCR_DDRIOB_CLK		0x0b58
296 #define ZY7_SLCR_DDRIOB_DRIVE_SLEW_ADDR	0x0b5c
297 #define ZY7_SLCR_DDRIOB_DRIVE_SLEW_DATA	0x0b60
298 #define ZY7_SLCR_DDRIOB_DRIVE_SLEW_DIFF	0x0b64
299 #define ZY7_SLCR_DDRIOB_DRIVE_SLEW_CLK	0x0b68
300 #define ZY7_SLCR_DDRIOB_DDR_CTRL	0x0b6c
301 #define ZY7_SLCR_DDRIOB_DCI_CTRL	0x0b70
302 #define ZY7_SLCR_DDRIOB_DCI_STATUS	0x0b74
303 
304 #ifdef _KERNEL
305 extern void zy7_slcr_preload_pl(void);
306 extern void zy7_slcr_postload_pl(int en_level_shifters);
307 extern int cgem_set_ref_clk(int unit, int frequency);
308 
309 /* Should be consistent with SRCSEL field of FPGAx_CLK_CTRL */
310 #define	ZY7_PL_FCLK_SRC_IO	0
311 #define	ZY7_PL_FCLK_SRC_IO_ALT	1 /* ZY7_PL_FCLK_SRC_IO is b0x */
312 #define	ZY7_PL_FCLK_SRC_ARM	2
313 #define	ZY7_PL_FCLK_SRC_DDR	3
314 
315 int zy7_pl_fclk_set_source(int unit, int source);
316 int zy7_pl_fclk_get_source(int unit);
317 int zy7_pl_fclk_set_freq(int unit, int freq);
318 int zy7_pl_fclk_get_freq(int unit);
319 int zy7_pl_fclk_enable(int unit);
320 int zy7_pl_fclk_disable(int unit);
321 int zy7_pl_fclk_enabled(int unit);
322 int zy7_pl_level_shifters_enabled(void);
323 void zy7_pl_level_shifters_enable(void);
324 void zy7_pl_level_shifters_disable(void);
325 
326 #endif
327 #endif /* _ZY7_SLCR_H_ */
328