• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2015-2016 Marvell International Ltd.
4  */
5 
6 #ifndef _COMPHY_A3700_H_
7 #define _COMPHY_A3700_H_
8 
9 #include "comphy.h"
10 #include "comphy_hpipe.h"
11 
12 #define MVEBU_REG(offs)			\
13 	((void __iomem *)(ulong)MVEBU_REGISTER(offs))
14 
15 #define DEFAULT_REFCLK_MHZ		25
16 #define PLL_SET_DELAY_US		600
17 #define PLL_LOCK_TIMEOUT		1000
18 #define POLL_16B_REG			1
19 #define POLL_32B_REG			0
20 
21 /*
22  * COMPHY SB definitions
23  */
24 #define COMPHY_SEL_ADDR			MVEBU_REG(0x0183FC)
25 
26 #define COMPHY_PHY_CFG1_ADDR(lane)	MVEBU_REG(0x018300 + (1 - lane) * 0x28)
27 #define rb_pin_pu_iveref		BIT(1)
28 #define rb_pin_reset_core		BIT(11)
29 #define rb_pin_reset_comphy		BIT(12)
30 #define rb_pin_pu_pll			BIT(16)
31 #define rb_pin_pu_rx			BIT(17)
32 #define rb_pin_pu_tx			BIT(18)
33 #define rb_pin_tx_idle			BIT(19)
34 #define rf_gen_rx_sel_shift		22
35 #define rf_gen_rx_select		(0x0F << rf_gen_rx_sel_shift)
36 #define rf_gen_tx_sel_shift		26
37 #define rf_gen_tx_select		(0x0F << rf_gen_tx_sel_shift)
38 #define rb_phy_rx_init			BIT(30)
39 
40 #define COMPHY_PHY_STAT1_ADDR(lane)	MVEBU_REG(0x018318 + (1 - lane) * 0x28)
41 #define rb_rx_init_done			BIT(0)
42 #define rb_pll_ready_rx			BIT(2)
43 #define rb_pll_ready_tx			BIT(3)
44 
45 /*
46  * PCIe/USB/SGMII definitions
47  */
48 #define PCIE_BASE			MVEBU_REG(0x070000)
49 #define PCIETOP_BASE			MVEBU_REG(0x080000)
50 #define PCIE_RAMBASE			MVEBU_REG(0x08C000)
51 #define PCIEPHY_BASE			MVEBU_REG(0x01F000)
52 #define PCIEPHY_SHFT			2
53 
54 #define USB32_BASE			MVEBU_REG(0x050000) /* usb3 device */
55 #define USB32H_BASE			MVEBU_REG(0x058000) /* usb3 host */
56 #define USB3PHY_BASE			MVEBU_REG(0x05C000)
57 #define USB2PHY_BASE			MVEBU_REG(0x05D000)
58 #define USB2PHY2_BASE			MVEBU_REG(0x05F000)
59 #define USB32_CTRL_BASE			MVEBU_REG(0x05D800)
60 #define USB3PHY_SHFT			2
61 #define USB3PHY_LANE2_REG_BASE_OFFSET	0x200
62 
sgmiiphy_addr(u32 lane,u32 addr)63 static inline void __iomem *sgmiiphy_addr(u32 lane, u32 addr)
64 {
65 	addr = (addr & 0x00007FF) * 2;
66 	if (lane == 1)
67 		return PCIEPHY_BASE + addr;
68 	else
69 		return USB3PHY_BASE + addr;
70 }
71 
72 /* units */
73 enum phy_unit {
74 	PCIE = 1,
75 	USB3 = 2,
76 };
77 
phy_addr(enum phy_unit unit,u32 addr)78 static inline void __iomem *phy_addr(enum phy_unit unit, u32 addr)
79 {
80 	if (unit == PCIE)
81 		return PCIEPHY_BASE + addr * PCIEPHY_SHFT;
82 	else
83 		return USB3PHY_BASE + addr * USB3PHY_SHFT;
84 }
85 
86 /* bit definition for USB32_CTRL_BASE (USB32 Control Mode) */
87 #define usb32_ctrl_id_mode		BIT(0)
88 #define usb32_ctrl_soft_id		BIT(1)
89 #define usb32_ctrl_int_mode		BIT(4)
90 
91 #define PWR_PLL_CTRL			0x01
92 #define rf_phy_mode_shift		5
93 #define rf_phy_mode_mask		(0x7 << rf_phy_mode_shift)
94 #define rf_ref_freq_sel_shift		0
95 #define rf_ref_freq_sel_mask		(0x1F << rf_ref_freq_sel_shift)
96 #define PHY_MODE_SGMII			0x4
97 
98 #define KVCO_CAL_CTRL			0x02
99 #define rb_use_max_pll_rate		BIT(12)
100 #define rb_force_calibration_done	BIT(9)
101 
102 #define DIG_LB_EN			0x23
103 #define rf_data_width_shift		10
104 #define rf_data_width_mask		(0x3 << rf_data_width_shift)
105 
106 #define SYNC_PATTERN			0x24
107 #define phy_txd_inv			BIT(10)
108 #define phy_rxd_inv			BIT(11)
109 
110 #define SYNC_MASK_GEN			0x25
111 #define rb_idle_sync_en			BIT(12)
112 
113 #define UNIT_CTRL			0x48
114 
115 #define GEN2_SETTINGS_2			0x3e
116 #define g2_tx_ssc_amp			BIT(14)
117 
118 #define GEN2_SETTINGS_3			0x3f
119 
120 #define GEN3_SETTINGS_3			0x112
121 
122 #define MISC_REG0			0x4f
123 #define rb_clk100m_125m_en		BIT(4)
124 #define rb_clk500m_en			BIT(7)
125 #define rb_ref_clk_sel			BIT(10)
126 
127 #define UNIT_IFACE_REF_CLK_CTRL		0x51
128 #define rb_ref1m_gen_div_force		BIT(8)
129 #define rf_ref1m_gen_div_value_shift	0
130 #define rf_ref1m_gen_div_value_mask	(0xFF << rf_ref1m_gen_div_value_shift)
131 
132 #define UNIT_ERR_CNT_CONST_CTRL		0x6a
133 #define rb_fast_dfe_enable		BIT(13)
134 
135 #define MISC_REG1			0x73
136 #define bf_sel_bits_pcie_force		BIT(15)
137 
138 #define LANE_CFG0			0x180
139 #define bf_use_max_pll_rate		BIT(9)
140 
141 #define LANE_CFG1			0x181
142 #define bf_use_max_pll_rate		BIT(9)
143 #define prd_txdeemph1_mask		BIT(15)
144 #define tx_det_rx_mode			BIT(6)
145 #define gen2_tx_data_dly_deft		(2 << 3)
146 #define gen2_tx_data_dly_mask		(BIT(3) | BIT(4))
147 #define tx_elec_idle_mode_en		BIT(0)
148 
149 #define LANE_CFG4			0x188
150 #define bf_spread_spectrum_clock_en	BIT(7)
151 
152 #define LANE_STAT1			0x183
153 #define rb_txdclk_pclk_en		BIT(0)
154 
155 #define GLOB_PHY_CTRL0			0x1c1
156 #define bf_soft_rst			BIT(0)
157 #define bf_mode_refdiv			0x30
158 #define rb_mode_core_clk_freq_sel	BIT(9)
159 #define rb_mode_pipe_width_32		BIT(3)
160 
161 #define TEST_MODE_CTRL			0x1c2
162 #define rb_mode_margin_override		BIT(2)
163 
164 #define GLOB_CLK_SRC_LO			0x1c3
165 #define bf_cfg_sel_20b			BIT(15)
166 
167 #define PWR_MGM_TIM1			0x1d0
168 
169 #define PCIE_REF_CLK_ADDR		(PCIE_BASE + 0x4814)
170 
171 #define USB3_CTRPUL_VAL_REG		(0x20 + USB32_BASE)
172 #define USB3H_CTRPUL_VAL_REG		(0x3454 + USB32H_BASE)
173 #define rb_usb3_ctr_100ns		0xff000000
174 
175 #define USB2_OTG_PHY_CTRL_ADDR		(0x820 + USB2PHY_BASE)
176 #define rb_usb2phy_suspm		BIT(14)
177 #define rb_usb2phy_pu			BIT(0)
178 
179 #define USB2_PHY_OTG_CTRL_ADDR		(0x34 + USB2PHY_BASE)
180 #define rb_pu_otg			BIT(4)
181 
182 #define USB2_PHY_CHRGR_DET_ADDR		(0x38 + USB2PHY_BASE)
183 #define rb_cdp_en			BIT(2)
184 #define rb_dcp_en			BIT(3)
185 #define rb_pd_en			BIT(4)
186 #define rb_pu_chrg_dtc			BIT(5)
187 #define rb_cdp_dm_auto			BIT(7)
188 #define rb_enswitch_dp			BIT(12)
189 #define rb_enswitch_dm			BIT(13)
190 
191 #define USB2_CAL_CTRL_ADDR		(0x8 + USB2PHY_BASE)
192 #define rb_usb2phy_pllcal_done		BIT(31)
193 #define rb_usb2phy_impcal_done		BIT(23)
194 
195 #define USB2_PLL_CTRL0_ADDR		(0x0 + USB2PHY_BASE)
196 #define rb_usb2phy_pll_ready		BIT(31)
197 
198 #define USB2_RX_CHAN_CTRL1_ADDR		(0x18 + USB2PHY_BASE)
199 #define rb_usb2phy_sqcal_done		BIT(31)
200 
201 #define USB2_PHY2_CTRL_ADDR		(0x804 + USB2PHY2_BASE)
202 #define rb_usb2phy2_suspm		BIT(7)
203 #define rb_usb2phy2_pu			BIT(0)
204 #define USB2_PHY2_CAL_CTRL_ADDR		(0x8 + USB2PHY2_BASE)
205 #define USB2_PHY2_PLL_CTRL0_ADDR	(0x0 + USB2PHY2_BASE)
206 #define USB2_PHY2_RX_CHAN_CTRL1_ADDR	(0x18 + USB2PHY2_BASE)
207 
208 #define USB2_PHY_BASE(usb32)	(usb32 == 0 ? USB2PHY2_BASE : USB2PHY_BASE)
209 #define USB2_PHY_CTRL_ADDR(usb32) \
210 	(usb32 == 0 ? USB2_PHY2_CTRL_ADDR : USB2_OTG_PHY_CTRL_ADDR)
211 #define RB_USB2PHY_SUSPM(usb32) \
212 	(usb32 == 0 ? rb_usb2phy2_suspm : rb_usb2phy_suspm)
213 #define RB_USB2PHY_PU(usb32) \
214 	(usb32 == 0 ? rb_usb2phy2_pu : rb_usb2phy_pu)
215 #define USB2_PHY_CAL_CTRL_ADDR(usb32) \
216 	(usb32 == 0 ? USB2_PHY2_CAL_CTRL_ADDR : USB2_CAL_CTRL_ADDR)
217 #define USB2_PHY_RX_CHAN_CTRL1_ADDR(usb32) \
218 	(usb32 == 0 ? USB2_PHY2_RX_CHAN_CTRL1_ADDR : USB2_RX_CHAN_CTRL1_ADDR)
219 #define USB2_PHY_PLL_CTRL0_ADDR(usb32) \
220 	(usb32 == 0 ? USB2_PHY2_PLL_CTRL0_ADDR : USB2_PLL_CTRL0_ADDR)
221 
222 /*
223  * SATA definitions
224  */
225 #define AHCI_BASE			MVEBU_REG(0xE0000)
226 
227 #define rh_vsreg_addr			(AHCI_BASE + 0x178)
228 #define rh_vsreg_data			(AHCI_BASE + 0x17C)
229 #define rh_vs0_a			(AHCI_BASE + 0xA0)
230 #define rh_vs0_d			(AHCI_BASE + 0xA4)
231 
232 #define vphy_sync_pattern_reg		0x224
233 #define bs_txd_inv			BIT(10)
234 #define bs_rxd_inv			BIT(11)
235 
236 #define vphy_loopback_reg0		0x223
237 #define bs_phyintf_40bit		0x0C00
238 #define bs_pll_ready_tx			0x10
239 
240 #define vphy_power_reg0			0x201
241 
242 #define vphy_calctl_reg			0x202
243 #define bs_max_pll_rate			BIT(12)
244 
245 #define vphy_reserve_reg		0x0e
246 #define bs_phyctrl_frm_pin		BIT(13)
247 
248 #define vsata_ctrl_reg			0x00
249 #define bs_phy_pu_pll			BIT(6)
250 
251 /*
252  * SDIO/eMMC definitions
253  */
254 #define SDIO_BASE			MVEBU_REG(0xD8000)
255 
256 #define SDIO_HOST_CTRL1_ADDR		(SDIO_BASE + 0x28)
257 #define SDIO_SDHC_FIFO_ADDR		(SDIO_BASE + 0x12C)
258 #define SDIO_CAP_12_ADDR		(SDIO_BASE + 0x40)
259 #define SDIO_ENDIAN_ADDR		(SDIO_BASE + 0x1A4)
260 #define SDIO_PHY_TIMING_ADDR		(SDIO_BASE + 0x170)
261 #define SDIO_PHY_PAD_CTRL0_ADDR		(SDIO_BASE + 0x178)
262 #define SDIO_DLL_RST_ADDR		(SDIO_BASE + 0x148)
263 
264 #endif /* _COMPHY_A3700_H_ */
265