xref: /f-stack/freebsd/mips/atheros/ar934xreg.h (revision 22ce4aff)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2013 Adrian Chadd <[email protected]>
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 #ifndef	__AR934X_REG_H__
32 #define	__AR934X_REG_H__
33 
34 #define	AR934X_GMAC_BASE	(AR71XX_APB_BASE + 0x00070000)
35 #define	AR934X_GMAC_SIZE	0x14
36 #define	AR934X_WMAC_BASE	(AR71XX_APB_BASE + 0x00100000)
37 #define	AR934X_WMAC_SIZE	0x20000
38 #define	AR934X_EHCI_BASE	0x1b000000
39 #define	AR934X_EHCI_SIZE	0x200
40 #define	AR934X_SRIF_BASE	(AR71XX_APB_BASE + 0x00116000)
41 #define	AR934X_SRIF_SIZE	0x1000
42 
43 /* AR934x GMAC configuration */
44 #define	AR934X_GMAC_REG_ETH_CFG		(AR934X_GMAC_BASE + 0x00)
45 
46 #define	AR934X_ETH_CFG_RGMII_GMAC0		(1 << 0)
47 #define	AR934X_ETH_CFG_MII_GMAC0		(1 << 1)
48 #define	AR934X_ETH_CFG_GMII_GMAC0		(1 << 2)
49 #define	AR934X_ETH_CFG_MII_GMAC0_MASTER		(1 << 3)
50 #define	AR934X_ETH_CFG_MII_GMAC0_SLAVE		(1 << 4)
51 #define	AR934X_ETH_CFG_MII_GMAC0_ERR_EN		(1 << 5)
52 #define	AR934X_ETH_CFG_SW_ONLY_MODE		(1 << 6)
53 #define	AR934X_ETH_CFG_SW_PHY_SWAP		(1 << 7)
54 #define	AR934X_ETH_CFG_SW_APB_ACCESS		(1 << 9)
55 #define	AR934X_ETH_CFG_RMII_GMAC0		(1 << 10)
56 #define	AR933X_ETH_CFG_MII_CNTL_SPEED		(1 << 11)
57 #define	AR934X_ETH_CFG_RMII_GMAC0_MASTER	(1 << 12)
58 #define	AR934X_ETH_CFG_SW_ACC_MSB_FIRST		(1 << 13)
59 
60 #define	AR934X_DDR_REG_FLUSH_GE0	(AR71XX_APB_BASE + 0x9c)
61 #define	AR934X_DDR_REG_FLUSH_GE1	(AR71XX_APB_BASE + 0xa0)
62 #define	AR934X_DDR_REG_FLUSH_USB	(AR71XX_APB_BASE + 0xa4)
63 #define	AR934X_DDR_REG_FLUSH_PCIE	(AR71XX_APB_BASE + 0xa8)
64 #define	AR934X_DDR_REG_FLUSH_WMAC	(AR71XX_APB_BASE + 0xac)
65 
66 #define	AR934X_PLL_CPU_CONFIG_REG	(AR71XX_PLL_CPU_BASE + 0x00)
67 #define	AR934X_PLL_DDR_CONFIG_REG	(AR71XX_PLL_CPU_BASE + 0x04)
68 #define	AR934X_PLL_CPU_DDR_CLK_CTRL_REG	(AR71XX_PLL_CPU_BASE + 0x08)
69 #define	AR934X_PLL_SWITCH_CLOCK_CONTROL_REG	(AR71XX_PLL_CPU_BASE + 0x24)
70 #define		AR934X_PLL_SWITCH_CLOCK_CONTROL_MDIO_CLK_SEL   (1 << 6)
71 #define	AR934X_PLL_ETH_XMII_CONTROL_REG	(AR71XX_PLL_CPU_BASE + 0x2c)
72 
73 #define	AR934X_PLL_CPU_CONFIG_NFRAC_SHIFT	0
74 #define	AR934X_PLL_CPU_CONFIG_NFRAC_MASK	0x3f
75 #define	AR934X_PLL_CPU_CONFIG_NINT_SHIFT	6
76 #define	AR934X_PLL_CPU_CONFIG_NINT_MASK		0x3f
77 #define	AR934X_PLL_CPU_CONFIG_REFDIV_SHIFT	12
78 #define	AR934X_PLL_CPU_CONFIG_REFDIV_MASK	0x1f
79 #define	AR934X_PLL_CPU_CONFIG_OUTDIV_SHIFT	19
80 #define	AR934X_PLL_CPU_CONFIG_OUTDIV_MASK	0x3
81 
82 #define	AR934X_PLL_DDR_CONFIG_NFRAC_SHIFT	0
83 #define	AR934X_PLL_DDR_CONFIG_NFRAC_MASK	0x3ff
84 #define	AR934X_PLL_DDR_CONFIG_NINT_SHIFT	10
85 #define	AR934X_PLL_DDR_CONFIG_NINT_MASK		0x3f
86 #define	AR934X_PLL_DDR_CONFIG_REFDIV_SHIFT	16
87 #define	AR934X_PLL_DDR_CONFIG_REFDIV_MASK	0x1f
88 #define	AR934X_PLL_DDR_CONFIG_OUTDIV_SHIFT	23
89 #define	AR934X_PLL_DDR_CONFIG_OUTDIV_MASK	0x7
90 
91 #define	AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_PLL_BYPASS	(1 << 2)
92 #define	AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_PLL_BYPASS	(1 << 3)
93 #define	AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_PLL_BYPASS	(1 << 4)
94 #define	AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_SHIFT	5
95 #define	AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK	0x1f
96 #define	AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_POST_DIV_SHIFT	10
97 #define	AR934X_PLL_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MASK	0x1f
98 #define	AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_POST_DIV_SHIFT	15
99 #define	AR934X_PLL_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MASK	0x1f
100 #define	AR934X_PLL_CPU_DDR_CLK_CTRL_CPUCLK_FROM_CPUPLL	(1 << 20)
101 #define	AR934X_PLL_CPU_DDR_CLK_CTRL_DDRCLK_FROM_DDRPLL	(1 << 21)
102 #define	AR934X_PLL_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL	(1 << 24)
103 
104 #define	AR934X_RESET_REG_RESET_MODULE		(AR71XX_RST_BLOCK_BASE + 0x1c)
105 #define	AR934X_RESET_REG_BOOTSTRAP		(AR71XX_RST_BLOCK_BASE + 0xb0)
106 #define	AR934X_RESET_REG_PCIE_WMAC_INT_STATUS	(AR71XX_RST_BLOCK_BASE + 0xac)
107 
108 #define	AR934X_RESET_HOST		(1U << 31)
109 #define	AR934X_RESET_SLIC		(1 << 30)
110 #define	AR934X_RESET_HDMA		(1 << 29)
111 #define	AR934X_RESET_EXTERNAL		(1 << 28)
112 #define	AR934X_RESET_RTC		(1 << 27)
113 #define	AR934X_RESET_PCIE_EP_INT	(1 << 26)
114 #define	AR934X_RESET_CHKSUM_ACC		(1 << 25)
115 #define	AR934X_RESET_FULL_CHIP		(1 << 24)
116 #define	AR934X_RESET_GE1_MDIO		(1 << 23)
117 #define	AR934X_RESET_GE0_MDIO		(1 << 22)
118 #define	AR934X_RESET_CPU_NMI		(1 << 21)
119 #define	AR934X_RESET_CPU_COLD		(1 << 20)
120 #define	AR934X_RESET_HOST_RESET_INT	(1 << 19)
121 #define	AR934X_RESET_PCIE_EP		(1 << 18)
122 #define	AR934X_RESET_UART1		(1 << 17)
123 #define	AR934X_RESET_DDR		(1 << 16)
124 #define	AR934X_RESET_USB_PHY_PLL_PWD_EXT	(1 << 15)
125 #define	AR934X_RESET_NANDF		(1 << 14)
126 #define	AR934X_RESET_GE1_MAC		(1 << 13)
127 #define	AR934X_RESET_ETH_SWITCH_ANALOG	(1 << 12)
128 #define	AR934X_RESET_USB_PHY_ANALOG	(1 << 11)
129 #define	AR934X_RESET_HOST_DMA_INT	(1 << 10)
130 #define	AR934X_RESET_GE0_MAC		(1 << 9)
131 #define	AR934X_RESET_ETH_SWITCH		(1 << 8)
132 #define	AR934X_RESET_PCIE_PHY		(1 << 7)
133 #define	AR934X_RESET_PCIE		(1 << 6)
134 #define	AR934X_RESET_USB_HOST		(1 << 5)
135 #define	AR934X_RESET_USB_PHY		(1 << 4)
136 #define	AR934X_RESET_USBSUS_OVERRIDE	(1 << 3)
137 #define	AR934X_RESET_LUT		(1 << 2)
138 #define	AR934X_RESET_MBOX		(1 << 1)
139 #define	AR934X_RESET_I2S		(1 << 0)
140 
141 #define	AR934X_BOOTSTRAP_SW_OPTION8	(1 << 23)
142 #define	AR934X_BOOTSTRAP_SW_OPTION7	(1 << 22)
143 #define	AR934X_BOOTSTRAP_SW_OPTION6	(1 << 21)
144 #define	AR934X_BOOTSTRAP_SW_OPTION5	(1 << 20)
145 #define	AR934X_BOOTSTRAP_SW_OPTION4	(1 << 19)
146 #define	AR934X_BOOTSTRAP_SW_OPTION3	(1 << 18)
147 #define	AR934X_BOOTSTRAP_SW_OPTION2	(1 << 17)
148 #define	AR934X_BOOTSTRAP_SW_OPTION1	(1 << 16)
149 #define	AR934X_BOOTSTRAP_USB_MODE_DEVICE	(1 << 7)
150 #define	AR934X_BOOTSTRAP_PCIE_RC	(1 << 6)
151 #define	AR934X_BOOTSTRAP_EJTAG_MODE	(1 << 5)
152 #define	AR934X_BOOTSTRAP_REF_CLK_40	(1 << 4)
153 #define	AR934X_BOOTSTRAP_BOOT_FROM_SPI	(1 << 2)
154 #define	AR934X_BOOTSTRAP_SDRAM_DISABLED	(1 << 1)
155 #define	AR934X_BOOTSTRAP_DDR1		(1 << 0)
156 
157 #define	AR934X_PCIE_WMAC_INT_WMAC_MISC	(1 << 0)
158 #define	AR934X_PCIE_WMAC_INT_WMAC_TX	(1 << 1)
159 #define	AR934X_PCIE_WMAC_INT_WMAC_RXLP	(1 << 2)
160 #define	AR934X_PCIE_WMAC_INT_WMAC_RXHP	(1 << 3)
161 #define	AR934X_PCIE_WMAC_INT_PCIE_RC	(1 << 4)
162 #define	AR934X_PCIE_WMAC_INT_PCIE_RC0	(1 << 5)
163 #define	AR934X_PCIE_WMAC_INT_PCIE_RC1	(1 << 6)
164 #define	AR934X_PCIE_WMAC_INT_PCIE_RC2	(1 << 7)
165 #define	AR934X_PCIE_WMAC_INT_PCIE_RC3	(1 << 8)
166 #define	AR934X_PCIE_WMAC_INT_WMAC_ALL \
167         (AR934X_PCIE_WMAC_INT_WMAC_MISC | AR934X_PCIE_WMAC_INT_WMAC_TX | \
168          AR934X_PCIE_WMAC_INT_WMAC_RXLP | AR934X_PCIE_WMAC_INT_WMAC_RXHP)
169 
170 #define	AR934X_PCIE_WMAC_INT_PCIE_ALL \
171         (AR934X_PCIE_WMAC_INT_PCIE_RC | AR934X_PCIE_WMAC_INT_PCIE_RC0 | \
172          AR934X_PCIE_WMAC_INT_PCIE_RC1 | AR934X_PCIE_WMAC_INT_PCIE_RC2 | \
173          AR934X_PCIE_WMAC_INT_PCIE_RC3)
174 
175 #define	REV_ID_MAJOR_AR9341		0x0120
176 #define	REV_ID_MAJOR_AR9342		0x1120
177 #define	REV_ID_MAJOR_AR9344		0x2120
178 
179 #define	AR934X_REV_ID_REVISION_MASK     0xf
180 
181 /*
182  * GPIO block
183  */
184 #define	AR934X_GPIO_REG_OUT_FUNC0	0x2c
185 #define	AR934X_GPIO_REG_OUT_FUNC1	0x30
186 #define	AR934X_GPIO_REG_OUT_FUNC2	0x34
187 #define	AR934X_GPIO_REG_OUT_FUNC3	0x38
188 #define	AR934X_GPIO_REG_OUT_FUNC4	0x3c
189 #define	AR934X_GPIO_REG_OUT_FUNC5	0x40
190 #define	AR934X_GPIO_REG_FUNC		0x6c
191 #define	AR934X_GPIO_COUNT		23
192 
193 /* GPIO functions */
194 #define	AR934X_GPIO_FUNC_CLK_OBS7_EN           (1 << 9)
195 #define	AR934X_GPIO_FUNC_CLK_OBS6_EN           (1 << 8)
196 #define	AR934X_GPIO_FUNC_CLK_OBS5_EN           (1 << 7)
197 #define	AR934X_GPIO_FUNC_CLK_OBS4_EN           (1 << 6)
198 #define	AR934X_GPIO_FUNC_CLK_OBS3_EN           (1 << 5)
199 #define	AR934X_GPIO_FUNC_CLK_OBS2_EN           (1 << 4)
200 #define	AR934X_GPIO_FUNC_CLK_OBS1_EN           (1 << 3)
201 #define	AR934X_GPIO_FUNC_CLK_OBS0_EN           (1 << 2)
202 #define	AR934X_GPIO_FUNC_JTAG_DISABLE          (1 << 1)
203 
204 /* GPIO MUX output function: AR934X_GPIO_REG_OUT_FUNCx */
205 #define	AR934X_GPIO_OUT_GPIO		0	/* I'm a GPIO */
206 #define	AR934X_GPIO_OUT_SPI_CS1		7	/* I'm SPI CS1 */
207 #define	AR934X_GPIO_OUT_LED_LINK0	41	/* I'm switch phy link0 */
208 #define	AR934X_GPIO_OUT_LED_LINK1	42
209 #define	AR934X_GPIO_OUT_LED_LINK2	43
210 #define	AR934X_GPIO_OUT_LED_LINK3	44
211 #define	AR934X_GPIO_OUT_LED_LINK4	45
212 #define	AR934X_GPIO_OUT_EXT_LNA0	46	/* I'm WMAC EXT LNA chain 0 */
213 #define	AR934X_GPIO_OUT_EXT_LNA1	47	/* I'm WMAC EXT LNA chain 1 */
214 
215 /*
216  * SRIF block
217  */
218 #define	AR934X_SRIF_CPU_DPLL1_REG	(AR934X_SRIF_BASE + 0x1c0)
219 #define	AR934X_SRIF_CPU_DPLL2_REG	(AR934X_SRIF_BASE + 0x1c4)
220 #define	AR934X_SRIF_CPU_DPLL3_REG	(AR934X_SRIF_BASE + 0x1c8)
221 
222 #define	AR934X_SRIF_DDR_DPLL1_REG	(AR934X_SRIF_BASE + 0x240)
223 #define	AR934X_SRIF_DDR_DPLL2_REG	(AR934X_SRIF_BASE + 0x244)
224 #define	AR934X_SRIF_DDR_DPLL3_REG	(AR934X_SRIF_BASE + 0x248)
225 
226 #define	AR934X_SRIF_DPLL1_REFDIV_SHIFT	27
227 #define	AR934X_SRIF_DPLL1_REFDIV_MASK	0x1f
228 #define	AR934X_SRIF_DPLL1_NINT_SHIFT	18
229 #define	AR934X_SRIF_DPLL1_NINT_MASK	0x1ff
230 #define	AR934X_SRIF_DPLL1_NFRAC_MASK	0x0003ffff
231 
232 #define	AR934X_SRIF_DPLL2_LOCAL_PLL	(1 << 30)
233 #define	AR934X_SRIF_DPLL2_OUTDIV_SHIFT	13
234 #define	AR934X_SRIF_DPLL2_OUTDIV_MASK	0x7
235 
236 /* XXX verify! */
237 #define	AR934X_PLL_VAL_1000		0x16000000
238 #define	AR934X_PLL_VAL_100		0x00000101
239 #define	AR934X_PLL_VAL_10		0x00001616
240 
241 #endif	/* __AR934X_REG_H__ */
242