xref: /freebsd/sys/arm/xilinx/zy7_slcr.h (revision af23369a6deaaeb612ab266eb88b8bb8d560c322)
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_ */
330