xref: /openbmc/u-boot/drivers/phy/marvell/comphy_cp110.c (revision d13b740ca621531fc3d86b33feed24592be0bd18)
183d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+
2c0132f60SStefan Roese /*
3c0132f60SStefan Roese  * Copyright (C) 2015-2016 Marvell International Ltd.
4c0132f60SStefan Roese  */
5c0132f60SStefan Roese 
6c0132f60SStefan Roese #include <common.h>
7c0132f60SStefan Roese #include <fdtdec.h>
8c0132f60SStefan Roese #include <asm/io.h>
9c0132f60SStefan Roese #include <asm/arch/cpu.h>
10c0132f60SStefan Roese #include <asm/arch/soc.h>
11c0132f60SStefan Roese 
124b8cb843SMarek Behún #include "comphy_core.h"
13c0132f60SStefan Roese #include "comphy_hpipe.h"
14c0132f60SStefan Roese #include "sata.h"
15c0132f60SStefan Roese #include "utmi_phy.h"
16c0132f60SStefan Roese 
17c0132f60SStefan Roese DECLARE_GLOBAL_DATA_PTR;
18c0132f60SStefan Roese 
19c0132f60SStefan Roese #define SD_ADDR(base, lane)			(base + 0x1000 * lane)
20c0132f60SStefan Roese #define HPIPE_ADDR(base, lane)			(SD_ADDR(base, lane) + 0x800)
21c0132f60SStefan Roese #define COMPHY_ADDR(base, lane)			(base + 0x28 * lane)
22c0132f60SStefan Roese 
23c0132f60SStefan Roese struct utmi_phy_data {
24c0132f60SStefan Roese 	void __iomem *utmi_base_addr;
25c0132f60SStefan Roese 	void __iomem *usb_cfg_addr;
26c0132f60SStefan Roese 	void __iomem *utmi_cfg_addr;
27c0132f60SStefan Roese 	u32 utmi_phy_port;
28c0132f60SStefan Roese };
29c0132f60SStefan Roese 
30c0132f60SStefan Roese /*
31c0132f60SStefan Roese  * For CP-110 we have 2 Selector registers "PHY Selectors",
32c0132f60SStefan Roese  * and "PIPE Selectors".
33c0132f60SStefan Roese  * PIPE selector include USB and PCIe options.
34c0132f60SStefan Roese  * PHY selector include the Ethernet and SATA options, every Ethernet
35c0132f60SStefan Roese  * option has different options, for example: serdes lane2 had option
36e7ed9574SStefan Roese  * Eth_port_0 that include (SGMII0, RXAUI0, SFI)
37c0132f60SStefan Roese  */
38c0132f60SStefan Roese struct comphy_mux_data cp110_comphy_phy_mux_data[] = {
39fdc9e880SStefan Roese 	{4, {{PHY_TYPE_UNCONNECTED, 0x0}, {PHY_TYPE_SGMII1, 0x1}, /* Lane 0 */
40fdc9e880SStefan Roese 	     {PHY_TYPE_SATA1, 0x4} } },
41fdc9e880SStefan Roese 	{4, {{PHY_TYPE_UNCONNECTED, 0x0}, {PHY_TYPE_SGMII2, 0x1}, /* Lane 1 */
42fdc9e880SStefan Roese 	     {PHY_TYPE_SATA0, 0x4} } },
43c0132f60SStefan Roese 	{6, {{PHY_TYPE_UNCONNECTED, 0x0}, {PHY_TYPE_SGMII0, 0x1}, /* Lane 2 */
44fdc9e880SStefan Roese 	     {PHY_TYPE_RXAUI0, 0x1}, {PHY_TYPE_SFI, 0x1},
45fdc9e880SStefan Roese 	     {PHY_TYPE_SATA0, 0x4} } },
46fdc9e880SStefan Roese 	{8, {{PHY_TYPE_UNCONNECTED, 0x0}, {PHY_TYPE_RXAUI1, 0x1}, /* Lane 3 */
47fdc9e880SStefan Roese 	     {PHY_TYPE_SGMII1, 0x2}, {PHY_TYPE_SATA1, 0x4} } },
48e7ed9574SStefan Roese 	{7, {{PHY_TYPE_UNCONNECTED, 0x0}, {PHY_TYPE_SGMII0, 0x2}, /* Lane 4 */
49fdc9e880SStefan Roese 	     {PHY_TYPE_RXAUI0, 0x2}, {PHY_TYPE_SFI, 0x2},
50e7ed9574SStefan Roese 	     {PHY_TYPE_SGMII1, 0x1} } },
51fdc9e880SStefan Roese 	{6, {{PHY_TYPE_UNCONNECTED, 0x0}, {PHY_TYPE_SGMII2, 0x1}, /* Lane 5 */
52fdc9e880SStefan Roese 	     {PHY_TYPE_RXAUI1, 0x2}, {PHY_TYPE_SATA1, 0x4} } },
53c0132f60SStefan Roese };
54c0132f60SStefan Roese 
55c0132f60SStefan Roese struct comphy_mux_data cp110_comphy_pipe_mux_data[] = {
56c0132f60SStefan Roese 	{2, {{PHY_TYPE_UNCONNECTED, 0x0}, {PHY_TYPE_PEX0, 0x4} } }, /* Lane 0 */
57c0132f60SStefan Roese 	{4, {{PHY_TYPE_UNCONNECTED, 0x0}, /* Lane 1 */
58c0132f60SStefan Roese 	     {PHY_TYPE_USB3_HOST0, 0x1}, {PHY_TYPE_USB3_DEVICE, 0x2},
59c0132f60SStefan Roese 	     {PHY_TYPE_PEX0, 0x4} } },
60c0132f60SStefan Roese 	{3, {{PHY_TYPE_UNCONNECTED, 0x0}, /* Lane 2 */
61c0132f60SStefan Roese 	     {PHY_TYPE_USB3_HOST0, 0x1}, {PHY_TYPE_PEX0, 0x4} } },
62c0132f60SStefan Roese 	{3, {{PHY_TYPE_UNCONNECTED, 0x0}, /* Lane 3 */
63c0132f60SStefan Roese 	     {PHY_TYPE_USB3_HOST1, 0x1}, {PHY_TYPE_PEX0, 0x4} } },
64c0132f60SStefan Roese 	{4, {{PHY_TYPE_UNCONNECTED, 0x0}, /* Lane 4 */
65c0132f60SStefan Roese 	     {PHY_TYPE_USB3_HOST1, 0x1},
66c0132f60SStefan Roese 	     {PHY_TYPE_USB3_DEVICE, 0x2}, {PHY_TYPE_PEX1, 0x4} } },
67c0132f60SStefan Roese 	{2, {{PHY_TYPE_UNCONNECTED, 0x0}, {PHY_TYPE_PEX2, 0x4} } }, /* Lane 5 */
68c0132f60SStefan Roese };
69c0132f60SStefan Roese 
70c0132f60SStefan Roese static u32 polling_with_timeout(void __iomem *addr, u32 val,
71c0132f60SStefan Roese 				u32 mask, unsigned long usec_timout)
72c0132f60SStefan Roese {
73c0132f60SStefan Roese 	u32 data;
74c0132f60SStefan Roese 
75c0132f60SStefan Roese 	do {
76c0132f60SStefan Roese 		udelay(1);
77c0132f60SStefan Roese 		data = readl(addr) & mask;
78c0132f60SStefan Roese 	} while (data != val  && --usec_timout > 0);
79c0132f60SStefan Roese 
80c0132f60SStefan Roese 	if (usec_timout == 0)
81c0132f60SStefan Roese 		return data;
82c0132f60SStefan Roese 
83c0132f60SStefan Roese 	return 0;
84c0132f60SStefan Roese }
85c0132f60SStefan Roese 
867dda98e0SStefan Roese static int comphy_pcie_power_up(u32 lane, u32 pcie_width, bool clk_src,
877dda98e0SStefan Roese 				bool is_end_point, void __iomem *hpipe_base,
88c0132f60SStefan Roese 				void __iomem *comphy_base)
89c0132f60SStefan Roese {
90c0132f60SStefan Roese 	u32 mask, data, ret = 1;
91c0132f60SStefan Roese 	void __iomem *hpipe_addr = HPIPE_ADDR(hpipe_base, lane);
92c0132f60SStefan Roese 	void __iomem *comphy_addr = COMPHY_ADDR(comphy_base, lane);
93c0132f60SStefan Roese 	void __iomem *addr;
94c0132f60SStefan Roese 	u32 pcie_clk = 0; /* set input by default */
95c0132f60SStefan Roese 
96c0132f60SStefan Roese 	debug_enter();
97c0132f60SStefan Roese 
98c0132f60SStefan Roese 	/*
99c0132f60SStefan Roese 	 * ToDo:
100c0132f60SStefan Roese 	 * Add SAR (Sample-At-Reset) configuration for the PCIe clock
101c0132f60SStefan Roese 	 * direction. SAR code is currently not ported from Marvell
102c0132f60SStefan Roese 	 * U-Boot to mainline version.
103c0132f60SStefan Roese 	 *
104c0132f60SStefan Roese 	 * SerDes Lane 4/5 got the PCIe ref-clock #1,
105c0132f60SStefan Roese 	 * and SerDes Lane 0 got PCIe ref-clock #0
106c0132f60SStefan Roese 	 */
107c0132f60SStefan Roese 	debug("PCIe clock = %x\n", pcie_clk);
1087dda98e0SStefan Roese 	debug("PCIe RC    = %d\n", !is_end_point);
109c0132f60SStefan Roese 	debug("PCIe width = %d\n", pcie_width);
110c0132f60SStefan Roese 
111c0132f60SStefan Roese 	/* enable PCIe by4 and by2 */
112c0132f60SStefan Roese 	if (lane == 0) {
113c0132f60SStefan Roese 		if (pcie_width == 4) {
114c0132f60SStefan Roese 			reg_set(comphy_base + COMMON_PHY_SD_CTRL1,
115c0132f60SStefan Roese 				0x1 << COMMON_PHY_SD_CTRL1_PCIE_X4_EN_OFFSET,
116c0132f60SStefan Roese 				COMMON_PHY_SD_CTRL1_PCIE_X4_EN_MASK);
117c0132f60SStefan Roese 		} else if (pcie_width == 2) {
118c0132f60SStefan Roese 			reg_set(comphy_base + COMMON_PHY_SD_CTRL1,
119c0132f60SStefan Roese 				0x1 << COMMON_PHY_SD_CTRL1_PCIE_X2_EN_OFFSET,
120c0132f60SStefan Roese 				COMMON_PHY_SD_CTRL1_PCIE_X2_EN_MASK);
121c0132f60SStefan Roese 		}
122c0132f60SStefan Roese 	}
123c0132f60SStefan Roese 
124c0132f60SStefan Roese 	/*
125c0132f60SStefan Roese 	 * If PCIe clock is output and clock source from SerDes lane 5,
126c0132f60SStefan Roese 	 * we need to configure the clock-source MUX.
127c0132f60SStefan Roese 	 * By default, the clock source is from lane 4
128c0132f60SStefan Roese 	 */
129c0132f60SStefan Roese 	if (pcie_clk && clk_src && (lane == 5)) {
130c0132f60SStefan Roese 		reg_set((void __iomem *)DFX_DEV_GEN_CTRL12,
131c0132f60SStefan Roese 			0x3 << DFX_DEV_GEN_PCIE_CLK_SRC_OFFSET,
132c0132f60SStefan Roese 			DFX_DEV_GEN_PCIE_CLK_SRC_MASK);
133c0132f60SStefan Roese 	}
134c0132f60SStefan Roese 
135c0132f60SStefan Roese 	debug("stage: RFU configurations - hard reset comphy\n");
136c0132f60SStefan Roese 	/* RFU configurations - hard reset comphy */
137c0132f60SStefan Roese 	mask = COMMON_PHY_CFG1_PWR_UP_MASK;
138c0132f60SStefan Roese 	data = 0x1 << COMMON_PHY_CFG1_PWR_UP_OFFSET;
139c0132f60SStefan Roese 	mask |= COMMON_PHY_CFG1_PIPE_SELECT_MASK;
140c0132f60SStefan Roese 	data |= 0x1 << COMMON_PHY_CFG1_PIPE_SELECT_OFFSET;
141c0132f60SStefan Roese 	mask |= COMMON_PHY_CFG1_PWR_ON_RESET_MASK;
142c0132f60SStefan Roese 	data |= 0x0 << COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET;
143c0132f60SStefan Roese 	mask |= COMMON_PHY_CFG1_CORE_RSTN_MASK;
144c0132f60SStefan Roese 	data |= 0x0 << COMMON_PHY_CFG1_CORE_RSTN_OFFSET;
145c0132f60SStefan Roese 	mask |= COMMON_PHY_PHY_MODE_MASK;
146c0132f60SStefan Roese 	data |= 0x0 << COMMON_PHY_PHY_MODE_OFFSET;
147c0132f60SStefan Roese 	reg_set(comphy_addr + COMMON_PHY_CFG1_REG, data, mask);
148c0132f60SStefan Roese 
149c0132f60SStefan Roese 	/* release from hard reset */
150c0132f60SStefan Roese 	mask = COMMON_PHY_CFG1_PWR_ON_RESET_MASK;
151c0132f60SStefan Roese 	data = 0x1 << COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET;
152c0132f60SStefan Roese 	mask |= COMMON_PHY_CFG1_CORE_RSTN_MASK;
153c0132f60SStefan Roese 	data |= 0x1 << COMMON_PHY_CFG1_CORE_RSTN_OFFSET;
154c0132f60SStefan Roese 	reg_set(comphy_addr + COMMON_PHY_CFG1_REG, data, mask);
155c0132f60SStefan Roese 
156c0132f60SStefan Roese 	/* Wait 1ms - until band gap and ref clock ready */
157c0132f60SStefan Roese 	mdelay(1);
158c0132f60SStefan Roese 	/* Start comphy Configuration */
159c0132f60SStefan Roese 	debug("stage: Comphy configuration\n");
160c0132f60SStefan Roese 	/* Set PIPE soft reset */
161c0132f60SStefan Roese 	mask = HPIPE_RST_CLK_CTRL_PIPE_RST_MASK;
162c0132f60SStefan Roese 	data = 0x1 << HPIPE_RST_CLK_CTRL_PIPE_RST_OFFSET;
163c0132f60SStefan Roese 	/* Set PHY datapath width mode for V0 */
164c0132f60SStefan Roese 	mask |= HPIPE_RST_CLK_CTRL_FIXED_PCLK_MASK;
165c0132f60SStefan Roese 	data |= 0x1 << HPIPE_RST_CLK_CTRL_FIXED_PCLK_OFFSET;
166c0132f60SStefan Roese 	/* Set Data bus width USB mode for V0 */
167c0132f60SStefan Roese 	mask |= HPIPE_RST_CLK_CTRL_PIPE_WIDTH_MASK;
168c0132f60SStefan Roese 	data |= 0x0 << HPIPE_RST_CLK_CTRL_PIPE_WIDTH_OFFSET;
169c0132f60SStefan Roese 	/* Set CORE_CLK output frequency for 250Mhz */
170c0132f60SStefan Roese 	mask |= HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_MASK;
171c0132f60SStefan Roese 	data |= 0x0 << HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_OFFSET;
172c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_RST_CLK_CTRL_REG, data, mask);
173c0132f60SStefan Roese 	/* Set PLL ready delay for 0x2 */
174c0132f60SStefan Roese 	data = 0x2 << HPIPE_CLK_SRC_LO_PLL_RDY_DL_OFFSET;
175c0132f60SStefan Roese 	mask = HPIPE_CLK_SRC_LO_PLL_RDY_DL_MASK;
176c0132f60SStefan Roese 	if (pcie_width != 1) {
177c0132f60SStefan Roese 		data |= 0x1 << HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SEL_OFFSET;
178c0132f60SStefan Roese 		mask |= HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SEL_MASK;
179c0132f60SStefan Roese 		data |= 0x1 << HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SCALE_OFFSET;
180c0132f60SStefan Roese 		mask |= HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SCALE_MASK;
181c0132f60SStefan Roese 	}
182c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_CLK_SRC_LO_REG, data, mask);
183c0132f60SStefan Roese 
184c0132f60SStefan Roese 	/* Set PIPE mode interface to PCIe3 - 0x1  & set lane order */
185c0132f60SStefan Roese 	data = 0x1 << HPIPE_CLK_SRC_HI_MODE_PIPE_OFFSET;
186c0132f60SStefan Roese 	mask = HPIPE_CLK_SRC_HI_MODE_PIPE_MASK;
187c0132f60SStefan Roese 	if (pcie_width != 1) {
188c0132f60SStefan Roese 		mask |= HPIPE_CLK_SRC_HI_LANE_STRT_MASK;
189c0132f60SStefan Roese 		mask |= HPIPE_CLK_SRC_HI_LANE_MASTER_MASK;
190c0132f60SStefan Roese 		mask |= HPIPE_CLK_SRC_HI_LANE_BREAK_MASK;
191c0132f60SStefan Roese 		if (lane == 0) {
192c0132f60SStefan Roese 			data |= 0x1 << HPIPE_CLK_SRC_HI_LANE_STRT_OFFSET;
193c0132f60SStefan Roese 			data |= 0x1 << HPIPE_CLK_SRC_HI_LANE_MASTER_OFFSET;
194c0132f60SStefan Roese 		} else if (lane == (pcie_width - 1)) {
195c0132f60SStefan Roese 			data |= 0x1 << HPIPE_CLK_SRC_HI_LANE_BREAK_OFFSET;
196c0132f60SStefan Roese 		}
197c0132f60SStefan Roese 	}
198c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_CLK_SRC_HI_REG, data, mask);
199c0132f60SStefan Roese 	/* Config update polarity equalization */
200c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_LANE_EQ_CFG1_REG,
201c0132f60SStefan Roese 		0x1 << HPIPE_CFG_UPDATE_POLARITY_OFFSET,
202c0132f60SStefan Roese 		HPIPE_CFG_UPDATE_POLARITY_MASK);
203c0132f60SStefan Roese 	/* Set PIPE version 4 to mode enable */
204c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_DFE_CTRL_28_REG,
205c0132f60SStefan Roese 		0x1 << HPIPE_DFE_CTRL_28_PIPE4_OFFSET,
206c0132f60SStefan Roese 		HPIPE_DFE_CTRL_28_PIPE4_MASK);
207c0132f60SStefan Roese 	/* TODO: check if pcie clock is output/input - for bringup use input*/
208c0132f60SStefan Roese 	/* Enable PIN clock 100M_125M */
209c0132f60SStefan Roese 	mask = 0;
210c0132f60SStefan Roese 	data = 0;
211c0132f60SStefan Roese 	/* Only if clock is output, configure the clock-source mux */
212c0132f60SStefan Roese 	if (pcie_clk) {
213c0132f60SStefan Roese 		mask |= HPIPE_MISC_CLK100M_125M_MASK;
214c0132f60SStefan Roese 		data |= 0x1 << HPIPE_MISC_CLK100M_125M_OFFSET;
215c0132f60SStefan Roese 	}
216c0132f60SStefan Roese 	/*
217c0132f60SStefan Roese 	 * Set PIN_TXDCLK_2X Clock Frequency Selection for outputs 500MHz
218c0132f60SStefan Roese 	 * clock
219c0132f60SStefan Roese 	 */
220c0132f60SStefan Roese 	mask |= HPIPE_MISC_TXDCLK_2X_MASK;
221c0132f60SStefan Roese 	data |= 0x0 << HPIPE_MISC_TXDCLK_2X_OFFSET;
222c0132f60SStefan Roese 	/* Enable 500MHz Clock */
223c0132f60SStefan Roese 	mask |= HPIPE_MISC_CLK500_EN_MASK;
224c0132f60SStefan Roese 	data |= 0x1 << HPIPE_MISC_CLK500_EN_OFFSET;
225c0132f60SStefan Roese 	if (pcie_clk) { /* output */
226c0132f60SStefan Roese 		/* Set reference clock comes from group 1 */
227c0132f60SStefan Roese 		mask |= HPIPE_MISC_REFCLK_SEL_MASK;
228c0132f60SStefan Roese 		data |= 0x0 << HPIPE_MISC_REFCLK_SEL_OFFSET;
229c0132f60SStefan Roese 	} else {
230c0132f60SStefan Roese 		/* Set reference clock comes from group 2 */
231c0132f60SStefan Roese 		mask |= HPIPE_MISC_REFCLK_SEL_MASK;
232c0132f60SStefan Roese 		data |= 0x1 << HPIPE_MISC_REFCLK_SEL_OFFSET;
233c0132f60SStefan Roese 	}
234ae07a70aSIgal Liberman 	mask |= HPIPE_MISC_ICP_FORCE_MASK;
235ae07a70aSIgal Liberman 	data |= 0x1 << HPIPE_MISC_ICP_FORCE_OFFSET;
236c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_MISC_REG, data, mask);
237c0132f60SStefan Roese 	if (pcie_clk) { /* output */
238c0132f60SStefan Roese 		/* Set reference frequcency select - 0x2 for 25MHz*/
239c0132f60SStefan Roese 		mask = HPIPE_PWR_PLL_REF_FREQ_MASK;
240c0132f60SStefan Roese 		data = 0x2 << HPIPE_PWR_PLL_REF_FREQ_OFFSET;
241c0132f60SStefan Roese 	} else {
242c0132f60SStefan Roese 		/* Set reference frequcency select - 0x0 for 100MHz*/
243c0132f60SStefan Roese 		mask = HPIPE_PWR_PLL_REF_FREQ_MASK;
244c0132f60SStefan Roese 		data = 0x0 << HPIPE_PWR_PLL_REF_FREQ_OFFSET;
245c0132f60SStefan Roese 	}
246c0132f60SStefan Roese 	/* Set PHY mode to PCIe */
247c0132f60SStefan Roese 	mask |= HPIPE_PWR_PLL_PHY_MODE_MASK;
248c0132f60SStefan Roese 	data |= 0x3 << HPIPE_PWR_PLL_PHY_MODE_OFFSET;
249c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_PWR_PLL_REG, data, mask);
250c0132f60SStefan Roese 
251c0132f60SStefan Roese 	/* ref clock alignment */
252c0132f60SStefan Roese 	if (pcie_width != 1) {
253c0132f60SStefan Roese 		mask = HPIPE_LANE_ALIGN_OFF_MASK;
254c0132f60SStefan Roese 		data = 0x0 << HPIPE_LANE_ALIGN_OFF_OFFSET;
255c0132f60SStefan Roese 		reg_set(hpipe_addr + HPIPE_LANE_ALIGN_REG, data, mask);
256c0132f60SStefan Roese 	}
257c0132f60SStefan Roese 
258c0132f60SStefan Roese 	/*
259c0132f60SStefan Roese 	 * Set the amount of time spent in the LoZ state - set for 0x7 only if
260c0132f60SStefan Roese 	 * the PCIe clock is output
261c0132f60SStefan Roese 	 */
262c0132f60SStefan Roese 	if (pcie_clk) {
263c0132f60SStefan Roese 		reg_set(hpipe_addr + HPIPE_GLOBAL_PM_CTRL,
264c0132f60SStefan Roese 			0x7 << HPIPE_GLOBAL_PM_RXDLOZ_WAIT_OFFSET,
265c0132f60SStefan Roese 			HPIPE_GLOBAL_PM_RXDLOZ_WAIT_MASK);
266c0132f60SStefan Roese 	}
267c0132f60SStefan Roese 
268c0132f60SStefan Roese 	/* Set Maximal PHY Generation Setting(8Gbps) */
269c0132f60SStefan Roese 	mask = HPIPE_INTERFACE_GEN_MAX_MASK;
270c0132f60SStefan Roese 	data = 0x2 << HPIPE_INTERFACE_GEN_MAX_OFFSET;
271ae07a70aSIgal Liberman 	/* Bypass frame detection and sync detection for RX DATA */
272ae07a70aSIgal Liberman 	mask = HPIPE_INTERFACE_DET_BYPASS_MASK;
273ae07a70aSIgal Liberman 	data = 0x1 << HPIPE_INTERFACE_DET_BYPASS_OFFSET;
274c0132f60SStefan Roese 	/* Set Link Train Mode (Tx training control pins are used) */
275c0132f60SStefan Roese 	mask |= HPIPE_INTERFACE_LINK_TRAIN_MASK;
276c0132f60SStefan Roese 	data |= 0x1 << HPIPE_INTERFACE_LINK_TRAIN_OFFSET;
277c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_INTERFACE_REG, data, mask);
278c0132f60SStefan Roese 
279c0132f60SStefan Roese 	/* Set Idle_sync enable */
280c0132f60SStefan Roese 	mask = HPIPE_PCIE_IDLE_SYNC_MASK;
281c0132f60SStefan Roese 	data = 0x1 << HPIPE_PCIE_IDLE_SYNC_OFFSET;
282c0132f60SStefan Roese 	/* Select bits for PCIE Gen3(32bit) */
283c0132f60SStefan Roese 	mask |= HPIPE_PCIE_SEL_BITS_MASK;
284c0132f60SStefan Roese 	data |= 0x2 << HPIPE_PCIE_SEL_BITS_OFFSET;
285c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_PCIE_REG0, data, mask);
286c0132f60SStefan Roese 
287c0132f60SStefan Roese 	/* Enable Tx_adapt_g1 */
288c0132f60SStefan Roese 	mask = HPIPE_TX_TRAIN_CTRL_G1_MASK;
289c0132f60SStefan Roese 	data = 0x1 << HPIPE_TX_TRAIN_CTRL_G1_OFFSET;
290c0132f60SStefan Roese 	/* Enable Tx_adapt_gn1 */
291c0132f60SStefan Roese 	mask |= HPIPE_TX_TRAIN_CTRL_GN1_MASK;
292c0132f60SStefan Roese 	data |= 0x1 << HPIPE_TX_TRAIN_CTRL_GN1_OFFSET;
293c0132f60SStefan Roese 	/* Disable Tx_adapt_g0 */
294c0132f60SStefan Roese 	mask |= HPIPE_TX_TRAIN_CTRL_G0_MASK;
295c0132f60SStefan Roese 	data |= 0x0 << HPIPE_TX_TRAIN_CTRL_G0_OFFSET;
296c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_TX_TRAIN_CTRL_REG, data, mask);
297c0132f60SStefan Roese 
298c0132f60SStefan Roese 	/* Set reg_tx_train_chk_init */
299c0132f60SStefan Roese 	mask = HPIPE_TX_TRAIN_CHK_INIT_MASK;
300c0132f60SStefan Roese 	data = 0x0 << HPIPE_TX_TRAIN_CHK_INIT_OFFSET;
301c0132f60SStefan Roese 	/* Enable TX_COE_FM_PIN_PCIE3_EN */
302c0132f60SStefan Roese 	mask |= HPIPE_TX_TRAIN_COE_FM_PIN_PCIE3_MASK;
303c0132f60SStefan Roese 	data |= 0x1 << HPIPE_TX_TRAIN_COE_FM_PIN_PCIE3_OFFSET;
304c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_TX_TRAIN_REG, data, mask);
305c0132f60SStefan Roese 
306c0132f60SStefan Roese 	debug("stage: TRx training parameters\n");
307c0132f60SStefan Roese 	/* Set Preset sweep configurations */
308c0132f60SStefan Roese 	mask = HPIPE_TX_TX_STATUS_CHECK_MODE_MASK;
309c0132f60SStefan Roese 	data = 0x1 << HPIPE_TX_STATUS_CHECK_MODE_OFFSET;
310c0132f60SStefan Roese 
311c0132f60SStefan Roese 	mask |= HPIPE_TX_NUM_OF_PRESET_MASK;
312c0132f60SStefan Roese 	data |= 0x7 << HPIPE_TX_NUM_OF_PRESET_OFFSET;
313c0132f60SStefan Roese 
314c0132f60SStefan Roese 	mask |= HPIPE_TX_SWEEP_PRESET_EN_MASK;
315c0132f60SStefan Roese 	data |= 0x1 << HPIPE_TX_SWEEP_PRESET_EN_OFFSET;
316c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_TX_TRAIN_CTRL_11_REG, data, mask);
317c0132f60SStefan Roese 
318c0132f60SStefan Roese 	/* Tx train start configuration */
319c0132f60SStefan Roese 	mask = HPIPE_TX_TRAIN_START_SQ_EN_MASK;
320c0132f60SStefan Roese 	data = 0x1 << HPIPE_TX_TRAIN_START_SQ_EN_OFFSET;
321c0132f60SStefan Roese 
322c0132f60SStefan Roese 	mask |= HPIPE_TX_TRAIN_START_FRM_DET_EN_MASK;
323c0132f60SStefan Roese 	data |= 0x0 << HPIPE_TX_TRAIN_START_FRM_DET_EN_OFFSET;
324c0132f60SStefan Roese 
325c0132f60SStefan Roese 	mask |= HPIPE_TX_TRAIN_START_FRM_LOCK_EN_MASK;
326c0132f60SStefan Roese 	data |= 0x0 << HPIPE_TX_TRAIN_START_FRM_LOCK_EN_OFFSET;
327c0132f60SStefan Roese 
328c0132f60SStefan Roese 	mask |= HPIPE_TX_TRAIN_WAIT_TIME_EN_MASK;
329c0132f60SStefan Roese 	data |= 0x1 << HPIPE_TX_TRAIN_WAIT_TIME_EN_OFFSET;
330c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_TX_TRAIN_CTRL_5_REG, data, mask);
331c0132f60SStefan Roese 
332c0132f60SStefan Roese 	/* Enable Tx train P2P */
333c0132f60SStefan Roese 	mask = HPIPE_TX_TRAIN_P2P_HOLD_MASK;
334c0132f60SStefan Roese 	data = 0x1 << HPIPE_TX_TRAIN_P2P_HOLD_OFFSET;
335c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_TX_TRAIN_CTRL_0_REG, data, mask);
336c0132f60SStefan Roese 
337c0132f60SStefan Roese 	/* Configure Tx train timeout */
338c0132f60SStefan Roese 	mask = HPIPE_TRX_TRAIN_TIMER_MASK;
339c0132f60SStefan Roese 	data = 0x17 << HPIPE_TRX_TRAIN_TIMER_OFFSET;
340c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_TX_TRAIN_CTRL_4_REG, data, mask);
341c0132f60SStefan Roese 
342c0132f60SStefan Roese 	/* Disable G0/G1/GN1 adaptation */
343c0132f60SStefan Roese 	mask = HPIPE_TX_TRAIN_CTRL_G1_MASK | HPIPE_TX_TRAIN_CTRL_GN1_MASK
344c0132f60SStefan Roese 		| HPIPE_TX_TRAIN_CTRL_G0_OFFSET;
345c0132f60SStefan Roese 	data = 0;
346c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_TX_TRAIN_CTRL_REG, data, mask);
347c0132f60SStefan Roese 
348c0132f60SStefan Roese 	/* Disable DTL frequency loop */
349c0132f60SStefan Roese 	mask = HPIPE_PWR_CTR_DTL_FLOOP_EN_MASK;
350c0132f60SStefan Roese 	data = 0x0 << HPIPE_PWR_CTR_DTL_FLOOP_EN_OFFSET;
351c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_PWR_CTR_DTL_REG, data, mask);
352c0132f60SStefan Roese 
353c0132f60SStefan Roese 	/* Configure G3 DFE */
354c0132f60SStefan Roese 	mask = HPIPE_G3_DFE_RES_MASK;
355c0132f60SStefan Roese 	data = 0x3 << HPIPE_G3_DFE_RES_OFFSET;
356c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_G3_SETTING_4_REG, data, mask);
357c0132f60SStefan Roese 
358ae07a70aSIgal Liberman 	/* Use TX/RX training result for DFE */
359c0132f60SStefan Roese 	mask = HPIPE_DFE_RES_FORCE_MASK;
360ae07a70aSIgal Liberman 	data = 0x0 << HPIPE_DFE_RES_FORCE_OFFSET;
361c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_DFE_REG0,  data, mask);
362c0132f60SStefan Roese 
363c0132f60SStefan Roese 	/* Configure initial and final coefficient value for receiver */
364c01f9fe8SIgal Liberman 	mask = HPIPE_G3_SET_1_G3_RX_SELMUPI_MASK;
365c01f9fe8SIgal Liberman 	data = 0x1 << HPIPE_G3_SET_1_G3_RX_SELMUPI_OFFSET;
366c0132f60SStefan Roese 
367c01f9fe8SIgal Liberman 	mask |= HPIPE_G3_SET_1_G3_RX_SELMUPF_MASK;
368c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_G3_SET_1_G3_RX_SELMUPF_OFFSET;
369c0132f60SStefan Roese 
370c01f9fe8SIgal Liberman 	mask |= HPIPE_G3_SET_1_G3_SAMPLER_INPAIRX2_EN_MASK;
371c01f9fe8SIgal Liberman 	data |= 0x0 << HPIPE_G3_SET_1_G3_SAMPLER_INPAIRX2_EN_OFFSET;
372c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_G3_SET_1_REG,  data, mask);
373c0132f60SStefan Roese 
374c0132f60SStefan Roese 	/* Trigger sampler enable pulse */
375c0132f60SStefan Roese 	mask = HPIPE_SMAPLER_MASK;
376c0132f60SStefan Roese 	data = 0x1 << HPIPE_SMAPLER_OFFSET;
377c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_SAMPLER_N_PROC_CALIB_CTRL_REG, data, mask);
378c0132f60SStefan Roese 	udelay(5);
379c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_SAMPLER_N_PROC_CALIB_CTRL_REG, 0, mask);
380c0132f60SStefan Roese 
381c0132f60SStefan Roese 	/* FFE resistor tuning for different bandwidth  */
382c0132f60SStefan Roese 	mask = HPIPE_G3_FFE_DEG_RES_LEVEL_MASK;
383c0132f60SStefan Roese 	data = 0x1 << HPIPE_G3_FFE_DEG_RES_LEVEL_OFFSET;
384c0132f60SStefan Roese 
385c0132f60SStefan Roese 	mask |= HPIPE_G3_FFE_LOAD_RES_LEVEL_MASK;
386ae07a70aSIgal Liberman 	data |= 0x3 << HPIPE_G3_FFE_LOAD_RES_LEVEL_OFFSET;
387c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_G3_SETTING_3_REG, data, mask);
388c0132f60SStefan Roese 
389ae07a70aSIgal Liberman 	/* Pattern lock lost timeout disable */
390ae07a70aSIgal Liberman 	mask = HPIPE_PATTERN_LOCK_LOST_TIMEOUT_EN_MASK;
391ae07a70aSIgal Liberman 	data = 0x0 << HPIPE_PATTERN_LOCK_LOST_TIMEOUT_EN_OFFSET;
392ae07a70aSIgal Liberman 	reg_set(hpipe_addr + HPIPE_FRAME_DETECT_CTRL_3_REG, data, mask);
393ae07a70aSIgal Liberman 
394ae07a70aSIgal Liberman 	/* Configure DFE adaptations */
395ae07a70aSIgal Liberman 	mask = HPIPE_CDR_MAX_DFE_ADAPT_1_MASK;
396ae07a70aSIgal Liberman 	data = 0x1 << HPIPE_CDR_MAX_DFE_ADAPT_1_OFFSET;
397ae07a70aSIgal Liberman 	mask |= HPIPE_CDR_MAX_DFE_ADAPT_0_MASK;
398ae07a70aSIgal Liberman 	data |= 0x0 << HPIPE_CDR_MAX_DFE_ADAPT_0_OFFSET;
399ae07a70aSIgal Liberman 	mask |= HPIPE_CDR_RX_MAX_DFE_ADAPT_1_MASK;
400ae07a70aSIgal Liberman 	data |= 0x0 << HPIPE_CDR_RX_MAX_DFE_ADAPT_1_OFFSET;
401ae07a70aSIgal Liberman 	reg_set(hpipe_addr + HPIPE_CDR_CONTROL_REG, data, mask);
402ae07a70aSIgal Liberman 	mask = HPIPE_DFE_TX_MAX_DFE_ADAPT_MASK;
403ae07a70aSIgal Liberman 	data = 0x0 << HPIPE_DFE_TX_MAX_DFE_ADAPT_OFFSET;
404ae07a70aSIgal Liberman 	reg_set(hpipe_addr + HPIPE_DFE_CONTROL_REG, data, mask);
405ae07a70aSIgal Liberman 
406ae07a70aSIgal Liberman 	/* Genration 2 setting 1*/
407ae07a70aSIgal Liberman 	mask = HPIPE_G2_SET_1_G2_RX_SELMUPI_MASK;
408ae07a70aSIgal Liberman 	data = 0x0 << HPIPE_G2_SET_1_G2_RX_SELMUPI_OFFSET;
409ae07a70aSIgal Liberman 	mask |= HPIPE_G2_SET_1_G2_RX_SELMUPP_MASK;
410ae07a70aSIgal Liberman 	data |= 0x1 << HPIPE_G2_SET_1_G2_RX_SELMUPP_OFFSET;
411ae07a70aSIgal Liberman 	mask |= HPIPE_G2_SET_1_G2_RX_SELMUFI_MASK;
412ae07a70aSIgal Liberman 	data |= 0x0 << HPIPE_G2_SET_1_G2_RX_SELMUFI_OFFSET;
413ae07a70aSIgal Liberman 	reg_set(hpipe_addr + HPIPE_G2_SET_1_REG, data, mask);
414ae07a70aSIgal Liberman 
415ae07a70aSIgal Liberman 	/* DFE enable */
416ae07a70aSIgal Liberman 	mask = HPIPE_G2_DFE_RES_MASK;
417ae07a70aSIgal Liberman 	data = 0x3 << HPIPE_G2_DFE_RES_OFFSET;
418ae07a70aSIgal Liberman 	reg_set(hpipe_addr + HPIPE_G2_SETTINGS_4_REG, data, mask);
419ae07a70aSIgal Liberman 
420ae07a70aSIgal Liberman 	/* Configure DFE Resolution */
421ae07a70aSIgal Liberman 	mask = HPIPE_LANE_CFG4_DFE_EN_SEL_MASK;
422ae07a70aSIgal Liberman 	data = 0x1 << HPIPE_LANE_CFG4_DFE_EN_SEL_OFFSET;
423ae07a70aSIgal Liberman 	reg_set(hpipe_addr + HPIPE_LANE_CFG4_REG, data, mask);
424ae07a70aSIgal Liberman 
425ae07a70aSIgal Liberman 	/* VDD calibration control */
426ae07a70aSIgal Liberman 	mask = HPIPE_EXT_SELLV_RXSAMPL_MASK;
427ae07a70aSIgal Liberman 	data = 0x16 << HPIPE_EXT_SELLV_RXSAMPL_OFFSET;
428ae07a70aSIgal Liberman 	reg_set(hpipe_addr + HPIPE_VDD_CAL_CTRL_REG, data, mask);
429ae07a70aSIgal Liberman 
430ae07a70aSIgal Liberman 	/* Set PLL Charge-pump Current Control */
431ae07a70aSIgal Liberman 	mask = HPIPE_G3_SETTING_5_G3_ICP_MASK;
432ae07a70aSIgal Liberman 	data = 0x4 << HPIPE_G3_SETTING_5_G3_ICP_OFFSET;
433ae07a70aSIgal Liberman 	reg_set(hpipe_addr + HPIPE_G3_SETTING_5_REG, data, mask);
434ae07a70aSIgal Liberman 
435ae07a70aSIgal Liberman 	/* Set lane rqualization remote setting */
436ae07a70aSIgal Liberman 	mask = HPIPE_LANE_CFG_FOM_DIRN_OVERRIDE_MASK;
437ae07a70aSIgal Liberman 	data = 0x1 << HPIPE_LANE_CFG_FOM_DIRN_OVERRIDE_OFFSET;
438ae07a70aSIgal Liberman 	mask |= HPIPE_LANE_CFG_FOM_ONLY_MODE_MASK;
439ae07a70aSIgal Liberman 	data |= 0x1 << HPIPE_LANE_CFG_FOM_ONLY_MODE_OFFFSET;
440ae07a70aSIgal Liberman 	mask |= HPIPE_LANE_CFG_FOM_PRESET_VECTOR_MASK;
441ae07a70aSIgal Liberman 	data |= 0x2 << HPIPE_LANE_CFG_FOM_PRESET_VECTOR_OFFSET;
442ae07a70aSIgal Liberman 	reg_set(hpipe_addr + HPIPE_LANE_EQ_REMOTE_SETTING_REG, data, mask);
443ae07a70aSIgal Liberman 
4447dda98e0SStefan Roese 	if (!is_end_point) {
445c0132f60SStefan Roese 		/* Set phy in root complex mode */
446c0132f60SStefan Roese 		mask = HPIPE_CFG_PHY_RC_EP_MASK;
447c0132f60SStefan Roese 		data = 0x1 << HPIPE_CFG_PHY_RC_EP_OFFSET;
448c0132f60SStefan Roese 		reg_set(hpipe_addr + HPIPE_LANE_EQU_CONFIG_0_REG, data, mask);
4497dda98e0SStefan Roese 	}
450c0132f60SStefan Roese 
451c0132f60SStefan Roese 	debug("stage: Comphy power up\n");
452c0132f60SStefan Roese 
453c0132f60SStefan Roese 	/*
454c0132f60SStefan Roese 	 * For PCIe by4 or by2 - release from reset only after finish to
455c0132f60SStefan Roese 	 * configure all lanes
456c0132f60SStefan Roese 	 */
457c0132f60SStefan Roese 	if ((pcie_width == 1) || (lane == (pcie_width - 1))) {
458c0132f60SStefan Roese 		u32 i, start_lane, end_lane;
459c0132f60SStefan Roese 
460c0132f60SStefan Roese 		if (pcie_width != 1) {
461c0132f60SStefan Roese 			/* allows writing to all lanes in one write */
462c0132f60SStefan Roese 			reg_set(comphy_base + COMMON_PHY_SD_CTRL1,
463c0132f60SStefan Roese 				0x0 <<
464c0132f60SStefan Roese 				COMMON_PHY_SD_CTRL1_COMPHY_0_4_PORT_OFFSET,
465c0132f60SStefan Roese 				COMMON_PHY_SD_CTRL1_COMPHY_0_4_PORT_MASK);
466c0132f60SStefan Roese 			start_lane = 0;
467c0132f60SStefan Roese 			end_lane = pcie_width;
468c0132f60SStefan Roese 
469c0132f60SStefan Roese 			/*
470c0132f60SStefan Roese 			 * Release from PIPE soft reset
471c0132f60SStefan Roese 			 * for PCIe by4 or by2 - release from soft reset
472c0132f60SStefan Roese 			 * all lanes - can't use read modify write
473c0132f60SStefan Roese 			 */
474c0132f60SStefan Roese 			reg_set(HPIPE_ADDR(hpipe_base, 0) +
475c0132f60SStefan Roese 				HPIPE_RST_CLK_CTRL_REG, 0x24, 0xffffffff);
476c0132f60SStefan Roese 		} else {
477c0132f60SStefan Roese 			start_lane = lane;
478c0132f60SStefan Roese 			end_lane = lane + 1;
479c0132f60SStefan Roese 
480c0132f60SStefan Roese 			/*
481c0132f60SStefan Roese 			 * Release from PIPE soft reset
482c0132f60SStefan Roese 			 * for PCIe by4 or by2 - release from soft reset
483c0132f60SStefan Roese 			 * all lanes
484c0132f60SStefan Roese 			 */
485c0132f60SStefan Roese 			reg_set(hpipe_addr + HPIPE_RST_CLK_CTRL_REG,
486c0132f60SStefan Roese 				0x0 << HPIPE_RST_CLK_CTRL_PIPE_RST_OFFSET,
487c0132f60SStefan Roese 				HPIPE_RST_CLK_CTRL_PIPE_RST_MASK);
488c0132f60SStefan Roese 		}
489c0132f60SStefan Roese 
490c0132f60SStefan Roese 
491c0132f60SStefan Roese 		if (pcie_width != 1) {
492c0132f60SStefan Roese 			/* disable writing to all lanes with one write */
493c0132f60SStefan Roese 			reg_set(comphy_base + COMMON_PHY_SD_CTRL1,
494c0132f60SStefan Roese 				0x3210 <<
495c0132f60SStefan Roese 				COMMON_PHY_SD_CTRL1_COMPHY_0_4_PORT_OFFSET,
496c0132f60SStefan Roese 				COMMON_PHY_SD_CTRL1_COMPHY_0_4_PORT_MASK);
497c0132f60SStefan Roese 		}
498c0132f60SStefan Roese 
499c0132f60SStefan Roese 		debug("stage: Check PLL\n");
500c0132f60SStefan Roese 		/* Read lane status */
501c0132f60SStefan Roese 		for (i = start_lane; i < end_lane; i++) {
502c0132f60SStefan Roese 			addr = HPIPE_ADDR(hpipe_base, i) +
503c0132f60SStefan Roese 				HPIPE_LANE_STATUS1_REG;
504c0132f60SStefan Roese 			data = HPIPE_LANE_STATUS1_PCLK_EN_MASK;
505c0132f60SStefan Roese 			mask = data;
506c0132f60SStefan Roese 			data = polling_with_timeout(addr, data, mask, 15000);
507c0132f60SStefan Roese 			if (data != 0) {
508c0132f60SStefan Roese 				debug("Read from reg = %p - value = 0x%x\n",
509c0132f60SStefan Roese 				      hpipe_addr + HPIPE_LANE_STATUS1_REG,
510c0132f60SStefan Roese 				      data);
5119b643e31SMasahiro Yamada 				pr_err("HPIPE_LANE_STATUS1_PCLK_EN_MASK is 0\n");
512c0132f60SStefan Roese 				ret = 0;
513c0132f60SStefan Roese 			}
514c0132f60SStefan Roese 		}
515c0132f60SStefan Roese 	}
516c0132f60SStefan Roese 
517c0132f60SStefan Roese 	debug_exit();
518c0132f60SStefan Roese 	return ret;
519c0132f60SStefan Roese }
520c0132f60SStefan Roese 
521c0132f60SStefan Roese static int comphy_usb3_power_up(u32 lane, void __iomem *hpipe_base,
522c0132f60SStefan Roese 				void __iomem *comphy_base)
523c0132f60SStefan Roese {
524c0132f60SStefan Roese 	u32 mask, data, ret = 1;
525c0132f60SStefan Roese 	void __iomem *hpipe_addr = HPIPE_ADDR(hpipe_base, lane);
526c0132f60SStefan Roese 	void __iomem *comphy_addr = COMPHY_ADDR(comphy_base, lane);
527c0132f60SStefan Roese 	void __iomem *addr;
528c0132f60SStefan Roese 
529c0132f60SStefan Roese 	debug_enter();
530c0132f60SStefan Roese 	debug("stage: RFU configurations - hard reset comphy\n");
531c0132f60SStefan Roese 	/* RFU configurations - hard reset comphy */
532c0132f60SStefan Roese 	mask = COMMON_PHY_CFG1_PWR_UP_MASK;
533c0132f60SStefan Roese 	data = 0x1 << COMMON_PHY_CFG1_PWR_UP_OFFSET;
534c0132f60SStefan Roese 	mask |= COMMON_PHY_CFG1_PIPE_SELECT_MASK;
535c0132f60SStefan Roese 	data |= 0x1 << COMMON_PHY_CFG1_PIPE_SELECT_OFFSET;
536c0132f60SStefan Roese 	mask |= COMMON_PHY_CFG1_PWR_ON_RESET_MASK;
537c0132f60SStefan Roese 	data |= 0x0 << COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET;
538c0132f60SStefan Roese 	mask |= COMMON_PHY_CFG1_CORE_RSTN_MASK;
539c0132f60SStefan Roese 	data |= 0x0 << COMMON_PHY_CFG1_CORE_RSTN_OFFSET;
540c0132f60SStefan Roese 	mask |= COMMON_PHY_PHY_MODE_MASK;
541c0132f60SStefan Roese 	data |= 0x1 << COMMON_PHY_PHY_MODE_OFFSET;
542c0132f60SStefan Roese 	reg_set(comphy_addr + COMMON_PHY_CFG1_REG, data, mask);
543c0132f60SStefan Roese 
544c0132f60SStefan Roese 	/* release from hard reset */
545c0132f60SStefan Roese 	mask = COMMON_PHY_CFG1_PWR_ON_RESET_MASK;
546c0132f60SStefan Roese 	data = 0x1 << COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET;
547c0132f60SStefan Roese 	mask |= COMMON_PHY_CFG1_CORE_RSTN_MASK;
548c0132f60SStefan Roese 	data |= 0x1 << COMMON_PHY_CFG1_CORE_RSTN_OFFSET;
549c0132f60SStefan Roese 	reg_set(comphy_addr + COMMON_PHY_CFG1_REG, data, mask);
550c0132f60SStefan Roese 
551c0132f60SStefan Roese 	/* Wait 1ms - until band gap and ref clock ready */
552c0132f60SStefan Roese 	mdelay(1);
553c0132f60SStefan Roese 
554c0132f60SStefan Roese 	/* Start comphy Configuration */
555c0132f60SStefan Roese 	debug("stage: Comphy configuration\n");
556c0132f60SStefan Roese 	/* Set PIPE soft reset */
557c0132f60SStefan Roese 	mask = HPIPE_RST_CLK_CTRL_PIPE_RST_MASK;
558c0132f60SStefan Roese 	data = 0x1 << HPIPE_RST_CLK_CTRL_PIPE_RST_OFFSET;
559c0132f60SStefan Roese 	/* Set PHY datapath width mode for V0 */
560c0132f60SStefan Roese 	mask |= HPIPE_RST_CLK_CTRL_FIXED_PCLK_MASK;
561c0132f60SStefan Roese 	data |= 0x0 << HPIPE_RST_CLK_CTRL_FIXED_PCLK_OFFSET;
562c0132f60SStefan Roese 	/* Set Data bus width USB mode for V0 */
563c0132f60SStefan Roese 	mask |= HPIPE_RST_CLK_CTRL_PIPE_WIDTH_MASK;
564c0132f60SStefan Roese 	data |= 0x0 << HPIPE_RST_CLK_CTRL_PIPE_WIDTH_OFFSET;
565c0132f60SStefan Roese 	/* Set CORE_CLK output frequency for 250Mhz */
566c0132f60SStefan Roese 	mask |= HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_MASK;
567c0132f60SStefan Roese 	data |= 0x0 << HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_OFFSET;
568c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_RST_CLK_CTRL_REG, data, mask);
569c0132f60SStefan Roese 	/* Set PLL ready delay for 0x2 */
570c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_CLK_SRC_LO_REG,
571c0132f60SStefan Roese 		0x2 << HPIPE_CLK_SRC_LO_PLL_RDY_DL_OFFSET,
572c0132f60SStefan Roese 		HPIPE_CLK_SRC_LO_PLL_RDY_DL_MASK);
573c0132f60SStefan Roese 	/* Set reference clock to come from group 1 - 25Mhz */
574c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_MISC_REG,
575c0132f60SStefan Roese 		0x0 << HPIPE_MISC_REFCLK_SEL_OFFSET,
576c0132f60SStefan Roese 		HPIPE_MISC_REFCLK_SEL_MASK);
577c0132f60SStefan Roese 	/* Set reference frequcency select - 0x2 */
578c0132f60SStefan Roese 	mask = HPIPE_PWR_PLL_REF_FREQ_MASK;
579c0132f60SStefan Roese 	data = 0x2 << HPIPE_PWR_PLL_REF_FREQ_OFFSET;
580c0132f60SStefan Roese 	/* Set PHY mode to USB - 0x5 */
581c0132f60SStefan Roese 	mask |= HPIPE_PWR_PLL_PHY_MODE_MASK;
582c0132f60SStefan Roese 	data |= 0x5 << HPIPE_PWR_PLL_PHY_MODE_OFFSET;
583c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_PWR_PLL_REG, data, mask);
584c0132f60SStefan Roese 	/* Set the amount of time spent in the LoZ state - set for 0x7 */
585c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_GLOBAL_PM_CTRL,
586c0132f60SStefan Roese 		0x7 << HPIPE_GLOBAL_PM_RXDLOZ_WAIT_OFFSET,
587c0132f60SStefan Roese 		HPIPE_GLOBAL_PM_RXDLOZ_WAIT_MASK);
588c0132f60SStefan Roese 	/* Set max PHY generation setting - 5Gbps */
589c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_INTERFACE_REG,
590c0132f60SStefan Roese 		0x1 << HPIPE_INTERFACE_GEN_MAX_OFFSET,
591c0132f60SStefan Roese 		HPIPE_INTERFACE_GEN_MAX_MASK);
592c0132f60SStefan Roese 	/* Set select data width 20Bit (SEL_BITS[2:0]) */
593c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_LOOPBACK_REG,
594c0132f60SStefan Roese 		0x1 << HPIPE_LOOPBACK_SEL_OFFSET,
595c0132f60SStefan Roese 		HPIPE_LOOPBACK_SEL_MASK);
596c0132f60SStefan Roese 	/* select de-emphasize 3.5db */
597c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_LANE_CONFIG0_REG,
598c0132f60SStefan Roese 		0x1 << HPIPE_LANE_CONFIG0_TXDEEMPH0_OFFSET,
599c0132f60SStefan Roese 		HPIPE_LANE_CONFIG0_TXDEEMPH0_MASK);
600c0132f60SStefan Roese 	/* override tx margining from the MAC */
601c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_TST_MODE_CTRL_REG,
602c0132f60SStefan Roese 		0x1 << HPIPE_TST_MODE_CTRL_MODE_MARGIN_OFFSET,
603c0132f60SStefan Roese 		HPIPE_TST_MODE_CTRL_MODE_MARGIN_MASK);
604c0132f60SStefan Roese 
605c0132f60SStefan Roese 	/* Start analog paramters from ETP(HW) */
606c0132f60SStefan Roese 	debug("stage: Analog paramters from ETP(HW)\n");
607c0132f60SStefan Roese 	/* Set Pin DFE_PAT_DIS -> Bit[1]: PIN_DFE_PAT_DIS = 0x0 */
608c0132f60SStefan Roese 	mask = HPIPE_LANE_CFG4_DFE_CTRL_MASK;
609c0132f60SStefan Roese 	data = 0x1 << HPIPE_LANE_CFG4_DFE_CTRL_OFFSET;
610c0132f60SStefan Roese 	/* Set Override PHY DFE control pins for 0x1 */
611c0132f60SStefan Roese 	mask |= HPIPE_LANE_CFG4_DFE_OVER_MASK;
612c0132f60SStefan Roese 	data |= 0x1 << HPIPE_LANE_CFG4_DFE_OVER_OFFSET;
613c0132f60SStefan Roese 	/* Set Spread Spectrum Clock Enable fot 0x1 */
614c0132f60SStefan Roese 	mask |= HPIPE_LANE_CFG4_SSC_CTRL_MASK;
615c0132f60SStefan Roese 	data |= 0x1 << HPIPE_LANE_CFG4_SSC_CTRL_OFFSET;
616c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_LANE_CFG4_REG, data, mask);
617c0132f60SStefan Roese 	/* End of analog parameters */
618c0132f60SStefan Roese 
619c0132f60SStefan Roese 	debug("stage: Comphy power up\n");
620c0132f60SStefan Roese 	/* Release from PIPE soft reset */
621c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_RST_CLK_CTRL_REG,
622c0132f60SStefan Roese 		0x0 << HPIPE_RST_CLK_CTRL_PIPE_RST_OFFSET,
623c0132f60SStefan Roese 		HPIPE_RST_CLK_CTRL_PIPE_RST_MASK);
624c0132f60SStefan Roese 
625c0132f60SStefan Roese 	/* wait 15ms - for comphy calibration done */
626c0132f60SStefan Roese 	debug("stage: Check PLL\n");
627c0132f60SStefan Roese 	/* Read lane status */
628c0132f60SStefan Roese 	addr = hpipe_addr + HPIPE_LANE_STATUS1_REG;
629c0132f60SStefan Roese 	data = HPIPE_LANE_STATUS1_PCLK_EN_MASK;
630c0132f60SStefan Roese 	mask = data;
631c0132f60SStefan Roese 	data = polling_with_timeout(addr, data, mask, 15000);
632c0132f60SStefan Roese 	if (data != 0) {
633c0132f60SStefan Roese 		debug("Read from reg = %p - value = 0x%x\n",
634c0132f60SStefan Roese 		      hpipe_addr + HPIPE_LANE_STATUS1_REG, data);
6359b643e31SMasahiro Yamada 		pr_err("HPIPE_LANE_STATUS1_PCLK_EN_MASK is 0\n");
636c0132f60SStefan Roese 		ret = 0;
637c0132f60SStefan Roese 	}
638c0132f60SStefan Roese 
639c0132f60SStefan Roese 	debug_exit();
640c0132f60SStefan Roese 	return ret;
641c0132f60SStefan Roese }
642c0132f60SStefan Roese 
643c0132f60SStefan Roese static int comphy_sata_power_up(u32 lane, void __iomem *hpipe_base,
644*d13b740cSRabeeh Khoury 				void __iomem *comphy_base, int cp_index,
645*d13b740cSRabeeh Khoury 				u32 invert)
646c0132f60SStefan Roese {
647c0132f60SStefan Roese 	u32 mask, data, i, ret = 1;
648c0132f60SStefan Roese 	void __iomem *hpipe_addr = HPIPE_ADDR(hpipe_base, lane);
649c0132f60SStefan Roese 	void __iomem *sd_ip_addr = SD_ADDR(hpipe_base, lane);
650c0132f60SStefan Roese 	void __iomem *comphy_addr = COMPHY_ADDR(comphy_base, lane);
651c0132f60SStefan Roese 	void __iomem *addr;
652c0132f60SStefan Roese 	void __iomem *sata_base = NULL;
653c0132f60SStefan Roese 	int sata_node = -1; /* Set to -1 in order to read the first sata node */
654c0132f60SStefan Roese 
655c0132f60SStefan Roese 	debug_enter();
656c0132f60SStefan Roese 
657c0132f60SStefan Roese 	/*
658c0132f60SStefan Roese 	 * Assumption - each CP has only one SATA controller
659c0132f60SStefan Roese 	 * Calling fdt_node_offset_by_compatible first time (with sata_node = -1
660c0132f60SStefan Roese 	 * will return the first node always.
661c0132f60SStefan Roese 	 * In order to parse each CPs SATA node, fdt_node_offset_by_compatible
662c0132f60SStefan Roese 	 * must be called again (according to the CP id)
663c0132f60SStefan Roese 	 */
664528213d3SIgal Liberman 	for (i = 0; i < (cp_index + 1); i++)
665c0132f60SStefan Roese 		sata_node = fdt_node_offset_by_compatible(
666c0132f60SStefan Roese 			gd->fdt_blob, sata_node, "marvell,armada-8k-ahci");
667c0132f60SStefan Roese 
668c0132f60SStefan Roese 	if (sata_node == 0) {
6699b643e31SMasahiro Yamada 		pr_err("SATA node not found in FDT\n");
670c0132f60SStefan Roese 		return 0;
671c0132f60SStefan Roese 	}
672c0132f60SStefan Roese 
673c0132f60SStefan Roese 	sata_base = (void __iomem *)fdtdec_get_addr_size_auto_noparent(
674c0132f60SStefan Roese 		gd->fdt_blob, sata_node, "reg", 0, NULL, true);
675c0132f60SStefan Roese 	if (sata_base == NULL) {
6769b643e31SMasahiro Yamada 		pr_err("SATA address not found in FDT\n");
677c0132f60SStefan Roese 		return 0;
678c0132f60SStefan Roese 	}
679c0132f60SStefan Roese 
680c0132f60SStefan Roese 	debug("SATA address found in FDT %p\n", sata_base);
681c0132f60SStefan Roese 
682c0132f60SStefan Roese 	debug("stage: MAC configuration - power down comphy\n");
683c0132f60SStefan Roese 	/*
684c0132f60SStefan Roese 	 * MAC configuration powe down comphy use indirect address for
685c0132f60SStefan Roese 	 * vendor spesific SATA control register
686c0132f60SStefan Roese 	 */
687c0132f60SStefan Roese 	reg_set(sata_base + SATA3_VENDOR_ADDRESS,
688c0132f60SStefan Roese 		SATA_CONTROL_REG << SATA3_VENDOR_ADDR_OFSSET,
689c0132f60SStefan Roese 		SATA3_VENDOR_ADDR_MASK);
690c0132f60SStefan Roese 	/* SATA 0 power down */
691c0132f60SStefan Roese 	mask = SATA3_CTRL_SATA0_PD_MASK;
692c0132f60SStefan Roese 	data = 0x1 << SATA3_CTRL_SATA0_PD_OFFSET;
693c0132f60SStefan Roese 	/* SATA 1 power down */
694c0132f60SStefan Roese 	mask |= SATA3_CTRL_SATA1_PD_MASK;
695c0132f60SStefan Roese 	data |= 0x1 << SATA3_CTRL_SATA1_PD_OFFSET;
696c0132f60SStefan Roese 	/* SATA SSU disable */
697c0132f60SStefan Roese 	mask |= SATA3_CTRL_SATA1_ENABLE_MASK;
698c0132f60SStefan Roese 	data |= 0x0 << SATA3_CTRL_SATA1_ENABLE_OFFSET;
699c0132f60SStefan Roese 	/* SATA port 1 disable */
700c0132f60SStefan Roese 	mask |= SATA3_CTRL_SATA_SSU_MASK;
701c0132f60SStefan Roese 	data |= 0x0 << SATA3_CTRL_SATA_SSU_OFFSET;
702c0132f60SStefan Roese 	reg_set(sata_base + SATA3_VENDOR_DATA, data, mask);
703c0132f60SStefan Roese 
704c0132f60SStefan Roese 	debug("stage: RFU configurations - hard reset comphy\n");
705c0132f60SStefan Roese 	/* RFU configurations - hard reset comphy */
706c0132f60SStefan Roese 	mask = COMMON_PHY_CFG1_PWR_UP_MASK;
707c0132f60SStefan Roese 	data = 0x1 << COMMON_PHY_CFG1_PWR_UP_OFFSET;
708c0132f60SStefan Roese 	mask |= COMMON_PHY_CFG1_PIPE_SELECT_MASK;
709c0132f60SStefan Roese 	data |= 0x0 << COMMON_PHY_CFG1_PIPE_SELECT_OFFSET;
710c0132f60SStefan Roese 	mask |= COMMON_PHY_CFG1_PWR_ON_RESET_MASK;
711c0132f60SStefan Roese 	data |= 0x0 << COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET;
712c0132f60SStefan Roese 	mask |= COMMON_PHY_CFG1_CORE_RSTN_MASK;
713c0132f60SStefan Roese 	data |= 0x0 << COMMON_PHY_CFG1_CORE_RSTN_OFFSET;
714c0132f60SStefan Roese 	reg_set(comphy_addr + COMMON_PHY_CFG1_REG, data, mask);
715c0132f60SStefan Roese 
716c0132f60SStefan Roese 	/* Set select data  width 40Bit - SATA mode only */
717c0132f60SStefan Roese 	reg_set(comphy_addr + COMMON_PHY_CFG6_REG,
718c0132f60SStefan Roese 		0x1 << COMMON_PHY_CFG6_IF_40_SEL_OFFSET,
719c0132f60SStefan Roese 		COMMON_PHY_CFG6_IF_40_SEL_MASK);
720c0132f60SStefan Roese 
721c0132f60SStefan Roese 	/* release from hard reset in SD external */
722c0132f60SStefan Roese 	mask = SD_EXTERNAL_CONFIG1_RESET_IN_MASK;
723c0132f60SStefan Roese 	data = 0x1 << SD_EXTERNAL_CONFIG1_RESET_IN_OFFSET;
724c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG1_RESET_CORE_MASK;
725c0132f60SStefan Roese 	data |= 0x1 << SD_EXTERNAL_CONFIG1_RESET_CORE_OFFSET;
726c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask);
727c0132f60SStefan Roese 
728c0132f60SStefan Roese 	/* Wait 1ms - until band gap and ref clock ready */
729c0132f60SStefan Roese 	mdelay(1);
730c0132f60SStefan Roese 
731c0132f60SStefan Roese 	debug("stage: Comphy configuration\n");
732c0132f60SStefan Roese 	/* Start comphy Configuration */
733c0132f60SStefan Roese 	/* Set reference clock to comes from group 1 - choose 25Mhz */
734c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_MISC_REG,
735c0132f60SStefan Roese 		0x0 << HPIPE_MISC_REFCLK_SEL_OFFSET,
736c0132f60SStefan Roese 		HPIPE_MISC_REFCLK_SEL_MASK);
737c0132f60SStefan Roese 	/* Reference frequency select set 1 (for SATA = 25Mhz) */
738c0132f60SStefan Roese 	mask = HPIPE_PWR_PLL_REF_FREQ_MASK;
739c0132f60SStefan Roese 	data = 0x1 << HPIPE_PWR_PLL_REF_FREQ_OFFSET;
740c0132f60SStefan Roese 	/* PHY mode select (set SATA = 0x0 */
741c0132f60SStefan Roese 	mask |= HPIPE_PWR_PLL_PHY_MODE_MASK;
742c0132f60SStefan Roese 	data |= 0x0 << HPIPE_PWR_PLL_PHY_MODE_OFFSET;
743c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_PWR_PLL_REG, data, mask);
744c0132f60SStefan Roese 	/* Set max PHY generation setting - 6Gbps */
745c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_INTERFACE_REG,
746c0132f60SStefan Roese 		0x2 << HPIPE_INTERFACE_GEN_MAX_OFFSET,
747c0132f60SStefan Roese 		HPIPE_INTERFACE_GEN_MAX_MASK);
748c0132f60SStefan Roese 	/* Set select data  width 40Bit (SEL_BITS[2:0]) */
749c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_LOOPBACK_REG,
750c0132f60SStefan Roese 		0x2 << HPIPE_LOOPBACK_SEL_OFFSET, HPIPE_LOOPBACK_SEL_MASK);
751c0132f60SStefan Roese 
752c0132f60SStefan Roese 	debug("stage: Analog paramters from ETP(HW)\n");
753c01f9fe8SIgal Liberman 	/* Set analog parameters from ETP(HW) */
754c01f9fe8SIgal Liberman 	/* G1 settings */
755c01f9fe8SIgal Liberman 	mask = HPIPE_G1_SET_1_G1_RX_SELMUPI_MASK;
756c01f9fe8SIgal Liberman 	data = 0x0 << HPIPE_G1_SET_1_G1_RX_SELMUPI_OFFSET;
757c01f9fe8SIgal Liberman 	mask |= HPIPE_G1_SET_1_G1_RX_SELMUPP_MASK;
758c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_G1_SET_1_G1_RX_SELMUPP_OFFSET;
759c01f9fe8SIgal Liberman 	mask |= HPIPE_G1_SET_1_G1_RX_SELMUFI_MASK;
760c01f9fe8SIgal Liberman 	data |= 0x0 << HPIPE_G1_SET_1_G1_RX_SELMUFI_OFFSET;
761c01f9fe8SIgal Liberman 	mask |= HPIPE_G1_SET_1_G1_RX_SELMUFF_MASK;
762c01f9fe8SIgal Liberman 	data |= 0x3 << HPIPE_G1_SET_1_G1_RX_SELMUFF_OFFSET;
763c01f9fe8SIgal Liberman 	mask |= HPIPE_G1_SET_1_G1_RX_DIGCK_DIV_MASK;
764c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_G1_SET_1_G1_RX_DIGCK_DIV_OFFSET;
765c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_G1_SET_1_REG, data, mask);
766c01f9fe8SIgal Liberman 
767c01f9fe8SIgal Liberman 	mask = HPIPE_G1_SETTINGS_3_G1_FFE_CAP_SEL_MASK;
768c01f9fe8SIgal Liberman 	data = 0xf << HPIPE_G1_SETTINGS_3_G1_FFE_CAP_SEL_OFFSET;
769c01f9fe8SIgal Liberman 	mask |= HPIPE_G1_SETTINGS_3_G1_FFE_RES_SEL_MASK;
770c01f9fe8SIgal Liberman 	data |= 0x2 << HPIPE_G1_SETTINGS_3_G1_FFE_RES_SEL_OFFSET;
771c01f9fe8SIgal Liberman 	mask |= HPIPE_G1_SETTINGS_3_G1_FFE_SETTING_FORCE_MASK;
772c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_G1_SETTINGS_3_G1_FFE_SETTING_FORCE_OFFSET;
773c01f9fe8SIgal Liberman 	mask |= HPIPE_G1_SETTINGS_3_G1_FFE_DEG_RES_LEVEL_MASK;
774c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_G1_SETTINGS_3_G1_FFE_DEG_RES_LEVEL_OFFSET;
775c01f9fe8SIgal Liberman 	mask |= HPIPE_G1_SETTINGS_3_G1_FFE_LOAD_RES_LEVEL_MASK;
776c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_G1_SETTINGS_3_G1_FFE_LOAD_RES_LEVEL_OFFSET;
777c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_G1_SETTINGS_3_REG, data, mask);
778c01f9fe8SIgal Liberman 
779c01f9fe8SIgal Liberman 	/* G2 settings */
780c01f9fe8SIgal Liberman 	mask = HPIPE_G2_SET_1_G2_RX_SELMUPI_MASK;
781c01f9fe8SIgal Liberman 	data = 0x0 << HPIPE_G2_SET_1_G2_RX_SELMUPI_OFFSET;
782c01f9fe8SIgal Liberman 	mask |= HPIPE_G2_SET_1_G2_RX_SELMUPP_MASK;
783c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_G2_SET_1_G2_RX_SELMUPP_OFFSET;
784c01f9fe8SIgal Liberman 	mask |= HPIPE_G2_SET_1_G2_RX_SELMUFI_MASK;
785c01f9fe8SIgal Liberman 	data |= 0x0 << HPIPE_G2_SET_1_G2_RX_SELMUFI_OFFSET;
786c01f9fe8SIgal Liberman 	mask |= HPIPE_G2_SET_1_G2_RX_SELMUFF_MASK;
787c01f9fe8SIgal Liberman 	data |= 0x3 << HPIPE_G2_SET_1_G2_RX_SELMUFF_OFFSET;
788c01f9fe8SIgal Liberman 	mask |= HPIPE_G2_SET_1_G2_RX_DIGCK_DIV_MASK;
789c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_G2_SET_1_G2_RX_DIGCK_DIV_OFFSET;
790c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_G2_SET_1_REG, data, mask);
791c01f9fe8SIgal Liberman 
792c01f9fe8SIgal Liberman 	/* G3 settings */
793c01f9fe8SIgal Liberman 	mask = HPIPE_G3_SET_1_G3_RX_SELMUPI_MASK;
794c01f9fe8SIgal Liberman 	data = 0x2 << HPIPE_G3_SET_1_G3_RX_SELMUPI_OFFSET;
795c01f9fe8SIgal Liberman 	mask |= HPIPE_G3_SET_1_G3_RX_SELMUPF_MASK;
796c01f9fe8SIgal Liberman 	data |= 0x2 << HPIPE_G3_SET_1_G3_RX_SELMUPF_OFFSET;
797c01f9fe8SIgal Liberman 	mask |= HPIPE_G3_SET_1_G3_RX_SELMUFI_MASK;
798c01f9fe8SIgal Liberman 	data |= 0x3 << HPIPE_G3_SET_1_G3_RX_SELMUFI_OFFSET;
799c01f9fe8SIgal Liberman 	mask |= HPIPE_G3_SET_1_G3_RX_SELMUFF_MASK;
800c01f9fe8SIgal Liberman 	data |= 0x3 << HPIPE_G3_SET_1_G3_RX_SELMUFF_OFFSET;
801c01f9fe8SIgal Liberman 	mask |= HPIPE_G3_SET_1_G3_RX_DFE_EN_MASK;
802c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_G3_SET_1_G3_RX_DFE_EN_OFFSET;
803c01f9fe8SIgal Liberman 	mask |= HPIPE_G3_SET_1_G3_RX_DIGCK_DIV_MASK;
804c01f9fe8SIgal Liberman 	data |= 0x2 << HPIPE_G3_SET_1_G3_RX_DIGCK_DIV_OFFSET;
805c01f9fe8SIgal Liberman 	mask |= HPIPE_G3_SET_1_G3_SAMPLER_INPAIRX2_EN_MASK;
806c01f9fe8SIgal Liberman 	data |= 0x0 << HPIPE_G3_SET_1_G3_SAMPLER_INPAIRX2_EN_OFFSET;
807c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_G3_SET_1_REG, data, mask);
808c01f9fe8SIgal Liberman 
809c01f9fe8SIgal Liberman 	/* DTL Control */
810c01f9fe8SIgal Liberman 	mask = HPIPE_PWR_CTR_DTL_SQ_DET_EN_MASK;
811c01f9fe8SIgal Liberman 	data = 0x1 << HPIPE_PWR_CTR_DTL_SQ_DET_EN_OFFSET;
812c01f9fe8SIgal Liberman 	mask |= HPIPE_PWR_CTR_DTL_SQ_PLOOP_EN_MASK;
813c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_PWR_CTR_DTL_SQ_PLOOP_EN_OFFSET;
814c01f9fe8SIgal Liberman 	mask |= HPIPE_PWR_CTR_DTL_FLOOP_EN_MASK;
815c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_PWR_CTR_DTL_FLOOP_EN_OFFSET;
816c01f9fe8SIgal Liberman 	mask |= HPIPE_PWR_CTR_DTL_CLAMPING_SEL_MASK;
817c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_PWR_CTR_DTL_CLAMPING_SEL_OFFSET;
818c01f9fe8SIgal Liberman 	mask |= HPIPE_PWR_CTR_DTL_INTPCLK_DIV_FORCE_MASK;
819c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_PWR_CTR_DTL_INTPCLK_DIV_FORCE_OFFSET;
820c01f9fe8SIgal Liberman 	mask |= HPIPE_PWR_CTR_DTL_CLK_MODE_MASK;
821c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_PWR_CTR_DTL_CLK_MODE_OFFSET;
822c01f9fe8SIgal Liberman 	mask |= HPIPE_PWR_CTR_DTL_CLK_MODE_FORCE_MASK;
823c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_PWR_CTR_DTL_CLK_MODE_FORCE_OFFSET;
824c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_PWR_CTR_DTL_REG, data, mask);
825c01f9fe8SIgal Liberman 
826c01f9fe8SIgal Liberman 	/* Trigger sampler enable pulse (by toggleing the bit) */
827c01f9fe8SIgal Liberman 	mask = HPIPE_SMAPLER_MASK;
828c01f9fe8SIgal Liberman 	data = 0x1 << HPIPE_SMAPLER_OFFSET;
829c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_SAMPLER_N_PROC_CALIB_CTRL_REG, data, mask);
830c01f9fe8SIgal Liberman 	mask = HPIPE_SMAPLER_MASK;
831c01f9fe8SIgal Liberman 	data = 0x0 << HPIPE_SMAPLER_OFFSET;
832c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_SAMPLER_N_PROC_CALIB_CTRL_REG, data, mask);
833c01f9fe8SIgal Liberman 
834c01f9fe8SIgal Liberman 	/* VDD Calibration Control 3 */
835c01f9fe8SIgal Liberman 	mask = HPIPE_EXT_SELLV_RXSAMPL_MASK;
836c01f9fe8SIgal Liberman 	data = 0x10 << HPIPE_EXT_SELLV_RXSAMPL_OFFSET;
837c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_VDD_CAL_CTRL_REG, data, mask);
838c01f9fe8SIgal Liberman 
839c01f9fe8SIgal Liberman 	/* DFE Resolution Control */
840c01f9fe8SIgal Liberman 	mask = HPIPE_DFE_RES_FORCE_MASK;
841c01f9fe8SIgal Liberman 	data = 0x1 << HPIPE_DFE_RES_FORCE_OFFSET;
842c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_DFE_REG0, data, mask);
843c01f9fe8SIgal Liberman 
844c01f9fe8SIgal Liberman 	/* DFE F3-F5 Coefficient Control */
845c01f9fe8SIgal Liberman 	mask = HPIPE_DFE_F3_F5_DFE_EN_MASK;
846c01f9fe8SIgal Liberman 	data = 0x0 << HPIPE_DFE_F3_F5_DFE_EN_OFFSET;
847c01f9fe8SIgal Liberman 	mask |= HPIPE_DFE_F3_F5_DFE_CTRL_MASK;
848c01f9fe8SIgal Liberman 	data = 0x0 << HPIPE_DFE_F3_F5_DFE_CTRL_OFFSET;
849c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_DFE_F3_F5_REG, data, mask);
850c01f9fe8SIgal Liberman 
851c01f9fe8SIgal Liberman 	/* G3 Setting 3 */
852c01f9fe8SIgal Liberman 	mask = HPIPE_G3_FFE_CAP_SEL_MASK;
853c01f9fe8SIgal Liberman 	data = 0xf << HPIPE_G3_FFE_CAP_SEL_OFFSET;
854c01f9fe8SIgal Liberman 	mask |= HPIPE_G3_FFE_RES_SEL_MASK;
855c01f9fe8SIgal Liberman 	data |= 0x4 << HPIPE_G3_FFE_RES_SEL_OFFSET;
856c01f9fe8SIgal Liberman 	mask |= HPIPE_G3_FFE_SETTING_FORCE_MASK;
857c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_G3_FFE_SETTING_FORCE_OFFSET;
858c01f9fe8SIgal Liberman 	mask |= HPIPE_G3_FFE_DEG_RES_LEVEL_MASK;
859c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_G3_FFE_DEG_RES_LEVEL_OFFSET;
860c01f9fe8SIgal Liberman 	mask |= HPIPE_G3_FFE_LOAD_RES_LEVEL_MASK;
861c01f9fe8SIgal Liberman 	data |= 0x3 << HPIPE_G3_FFE_LOAD_RES_LEVEL_OFFSET;
862c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_G3_SETTING_3_REG, data, mask);
863c01f9fe8SIgal Liberman 
864c01f9fe8SIgal Liberman 	/* G3 Setting 4 */
865c01f9fe8SIgal Liberman 	mask = HPIPE_G3_DFE_RES_MASK;
866c01f9fe8SIgal Liberman 	data = 0x2 << HPIPE_G3_DFE_RES_OFFSET;
867c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_G3_SETTING_4_REG, data, mask);
868c01f9fe8SIgal Liberman 
869c01f9fe8SIgal Liberman 	/* Offset Phase Control */
870c01f9fe8SIgal Liberman 	mask = HPIPE_OS_PH_OFFSET_MASK;
871c01f9fe8SIgal Liberman 	data = 0x5c << HPIPE_OS_PH_OFFSET_OFFSET;
872c01f9fe8SIgal Liberman 	mask |= HPIPE_OS_PH_OFFSET_FORCE_MASK;
873c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_OS_PH_OFFSET_FORCE_OFFSET;
874c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_PHASE_CONTROL_REG, data, mask);
875c01f9fe8SIgal Liberman 	mask = HPIPE_OS_PH_VALID_MASK;
876c01f9fe8SIgal Liberman 	data = 0x1 << HPIPE_OS_PH_VALID_OFFSET;
877c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_PHASE_CONTROL_REG, data, mask);
878c01f9fe8SIgal Liberman 	mask = HPIPE_OS_PH_VALID_MASK;
879c01f9fe8SIgal Liberman 	data = 0x0 << HPIPE_OS_PH_VALID_OFFSET;
880c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_PHASE_CONTROL_REG, data, mask);
881c01f9fe8SIgal Liberman 
882c01f9fe8SIgal Liberman 	/* Set G1 TX amplitude and TX post emphasis value */
883c01f9fe8SIgal Liberman 	mask = HPIPE_G1_SET_0_G1_TX_AMP_MASK;
884c01f9fe8SIgal Liberman 	data = 0x8 << HPIPE_G1_SET_0_G1_TX_AMP_OFFSET;
885c01f9fe8SIgal Liberman 	mask |= HPIPE_G1_SET_0_G1_TX_AMP_ADJ_MASK;
886c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_G1_SET_0_G1_TX_AMP_ADJ_OFFSET;
887c01f9fe8SIgal Liberman 	mask |= HPIPE_G1_SET_0_G1_TX_EMPH1_MASK;
888c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_G1_SET_0_G1_TX_EMPH1_OFFSET;
889c01f9fe8SIgal Liberman 	mask |= HPIPE_G1_SET_0_G1_TX_EMPH1_EN_MASK;
890c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_G1_SET_0_G1_TX_EMPH1_EN_OFFSET;
891c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_G1_SET_0_REG, data, mask);
892c01f9fe8SIgal Liberman 
893c01f9fe8SIgal Liberman 	/* Set G2 TX amplitude and TX post emphasis value */
894c01f9fe8SIgal Liberman 	mask = HPIPE_G2_SET_0_G2_TX_AMP_MASK;
895c01f9fe8SIgal Liberman 	data = 0xa << HPIPE_G2_SET_0_G2_TX_AMP_OFFSET;
896c01f9fe8SIgal Liberman 	mask |= HPIPE_G2_SET_0_G2_TX_AMP_ADJ_MASK;
897c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_G2_SET_0_G2_TX_AMP_ADJ_OFFSET;
898c01f9fe8SIgal Liberman 	mask |= HPIPE_G2_SET_0_G2_TX_EMPH1_MASK;
899c01f9fe8SIgal Liberman 	data |= 0x2 << HPIPE_G2_SET_0_G2_TX_EMPH1_OFFSET;
900c01f9fe8SIgal Liberman 	mask |= HPIPE_G2_SET_0_G2_TX_EMPH1_EN_MASK;
901c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_G2_SET_0_G2_TX_EMPH1_EN_OFFSET;
902c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_G2_SET_0_REG, data, mask);
903c01f9fe8SIgal Liberman 
904c01f9fe8SIgal Liberman 	/* Set G3 TX amplitude and TX post emphasis value */
905c01f9fe8SIgal Liberman 	mask = HPIPE_G3_SET_0_G3_TX_AMP_MASK;
906c01f9fe8SIgal Liberman 	data = 0xe << HPIPE_G3_SET_0_G3_TX_AMP_OFFSET;
907c01f9fe8SIgal Liberman 	mask |= HPIPE_G3_SET_0_G3_TX_AMP_ADJ_MASK;
908c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_G3_SET_0_G3_TX_AMP_ADJ_OFFSET;
909c01f9fe8SIgal Liberman 	mask |= HPIPE_G3_SET_0_G3_TX_EMPH1_MASK;
910c01f9fe8SIgal Liberman 	data |= 0x6 << HPIPE_G3_SET_0_G3_TX_EMPH1_OFFSET;
911c01f9fe8SIgal Liberman 	mask |= HPIPE_G3_SET_0_G3_TX_EMPH1_EN_MASK;
912c01f9fe8SIgal Liberman 	data |= 0x1 << HPIPE_G3_SET_0_G3_TX_EMPH1_EN_OFFSET;
913c01f9fe8SIgal Liberman 	mask |= HPIPE_G3_SET_0_G3_TX_SLEW_RATE_SEL_MASK;
914c01f9fe8SIgal Liberman 	data |= 0x4 << HPIPE_G3_SET_0_G3_TX_SLEW_RATE_SEL_OFFSET;
915c01f9fe8SIgal Liberman 	mask |= HPIPE_G3_SET_0_G3_TX_SLEW_CTRL_EN_MASK;
916c01f9fe8SIgal Liberman 	data |= 0x0 << HPIPE_G3_SET_0_G3_TX_SLEW_CTRL_EN_OFFSET;
917c01f9fe8SIgal Liberman 	reg_set(hpipe_addr + HPIPE_G3_SET_0_REG, data, mask);
918c01f9fe8SIgal Liberman 
919c01f9fe8SIgal Liberman 	/* SERDES External Configuration 2 register */
920c01f9fe8SIgal Liberman 	mask = SD_EXTERNAL_CONFIG2_SSC_ENABLE_MASK;
921c01f9fe8SIgal Liberman 	data = 0x1 << SD_EXTERNAL_CONFIG2_SSC_ENABLE_OFFSET;
922c01f9fe8SIgal Liberman 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG2_REG, data, mask);
923c0132f60SStefan Roese 
924c0132f60SStefan Roese 	/* DFE reset sequence */
925c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_PWR_CTR_REG,
926c0132f60SStefan Roese 		0x1 << HPIPE_PWR_CTR_RST_DFE_OFFSET,
927c0132f60SStefan Roese 		HPIPE_PWR_CTR_RST_DFE_MASK);
928c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_PWR_CTR_REG,
929c0132f60SStefan Roese 		0x0 << HPIPE_PWR_CTR_RST_DFE_OFFSET,
930c0132f60SStefan Roese 		HPIPE_PWR_CTR_RST_DFE_MASK);
931*d13b740cSRabeeh Khoury 
932*d13b740cSRabeeh Khoury 	/* Set RX / TX swaps */
933*d13b740cSRabeeh Khoury 	data = mask = 0;
934*d13b740cSRabeeh Khoury 	if (invert & PHY_POLARITY_TXD_INVERT) {
935*d13b740cSRabeeh Khoury 		data |= (1 << HPIPE_SYNC_PATTERN_TXD_SWAP_OFFSET);
936*d13b740cSRabeeh Khoury 		mask |= HPIPE_SYNC_PATTERN_TXD_SWAP_MASK;
937*d13b740cSRabeeh Khoury 	}
938*d13b740cSRabeeh Khoury 	if (invert & PHY_POLARITY_RXD_INVERT) {
939*d13b740cSRabeeh Khoury 		data |= (1 << HPIPE_SYNC_PATTERN_RXD_SWAP_OFFSET);
940*d13b740cSRabeeh Khoury 		mask |= HPIPE_SYNC_PATTERN_RXD_SWAP_MASK;
941*d13b740cSRabeeh Khoury 	}
942*d13b740cSRabeeh Khoury 	reg_set(hpipe_addr + HPIPE_SYNC_PATTERN_REG, data, mask);
943*d13b740cSRabeeh Khoury 
944c0132f60SStefan Roese 	/* SW reset for interupt logic */
945c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_PWR_CTR_REG,
946c0132f60SStefan Roese 		0x1 << HPIPE_PWR_CTR_SFT_RST_OFFSET,
947c0132f60SStefan Roese 		HPIPE_PWR_CTR_SFT_RST_MASK);
948c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_PWR_CTR_REG,
949c0132f60SStefan Roese 		0x0 << HPIPE_PWR_CTR_SFT_RST_OFFSET,
950c0132f60SStefan Roese 		HPIPE_PWR_CTR_SFT_RST_MASK);
951c0132f60SStefan Roese 
952c0132f60SStefan Roese 	debug("stage: Comphy power up\n");
953c0132f60SStefan Roese 	/*
954c0132f60SStefan Roese 	 * MAC configuration power up comphy - power up PLL/TX/RX
955c0132f60SStefan Roese 	 * use indirect address for vendor spesific SATA control register
956c0132f60SStefan Roese 	 */
957c0132f60SStefan Roese 	reg_set(sata_base + SATA3_VENDOR_ADDRESS,
958c0132f60SStefan Roese 		SATA_CONTROL_REG << SATA3_VENDOR_ADDR_OFSSET,
959c0132f60SStefan Roese 		SATA3_VENDOR_ADDR_MASK);
960c0132f60SStefan Roese 	/* SATA 0 power up */
961c0132f60SStefan Roese 	mask = SATA3_CTRL_SATA0_PD_MASK;
962c0132f60SStefan Roese 	data = 0x0 << SATA3_CTRL_SATA0_PD_OFFSET;
963c0132f60SStefan Roese 	/* SATA 1 power up */
964c0132f60SStefan Roese 	mask |= SATA3_CTRL_SATA1_PD_MASK;
965c0132f60SStefan Roese 	data |= 0x0 << SATA3_CTRL_SATA1_PD_OFFSET;
966c0132f60SStefan Roese 	/* SATA SSU enable */
967c0132f60SStefan Roese 	mask |= SATA3_CTRL_SATA1_ENABLE_MASK;
968c0132f60SStefan Roese 	data |= 0x1 << SATA3_CTRL_SATA1_ENABLE_OFFSET;
969c0132f60SStefan Roese 	/* SATA port 1 enable */
970c0132f60SStefan Roese 	mask |= SATA3_CTRL_SATA_SSU_MASK;
971c0132f60SStefan Roese 	data |= 0x1 << SATA3_CTRL_SATA_SSU_OFFSET;
972c0132f60SStefan Roese 	reg_set(sata_base + SATA3_VENDOR_DATA, data, mask);
973c0132f60SStefan Roese 
974c0132f60SStefan Roese 	/* MBUS request size and interface select register */
975c0132f60SStefan Roese 	reg_set(sata_base + SATA3_VENDOR_ADDRESS,
976c0132f60SStefan Roese 		SATA_MBUS_SIZE_SELECT_REG << SATA3_VENDOR_ADDR_OFSSET,
977c0132f60SStefan Roese 		SATA3_VENDOR_ADDR_MASK);
978c0132f60SStefan Roese 	/* Mbus regret enable */
979c0132f60SStefan Roese 	reg_set(sata_base + SATA3_VENDOR_DATA,
980c0132f60SStefan Roese 		0x1 << SATA_MBUS_REGRET_EN_OFFSET, SATA_MBUS_REGRET_EN_MASK);
981c0132f60SStefan Roese 
982c0132f60SStefan Roese 	debug("stage: Check PLL\n");
983c0132f60SStefan Roese 
984c0132f60SStefan Roese 	addr = sd_ip_addr + SD_EXTERNAL_STATUS0_REG;
985c0132f60SStefan Roese 	data = SD_EXTERNAL_STATUS0_PLL_TX_MASK &
986c0132f60SStefan Roese 		SD_EXTERNAL_STATUS0_PLL_RX_MASK;
987c0132f60SStefan Roese 	mask = data;
988c0132f60SStefan Roese 	data = polling_with_timeout(addr, data, mask, 15000);
989c0132f60SStefan Roese 	if (data != 0) {
990c0132f60SStefan Roese 		debug("Read from reg = %p - value = 0x%x\n",
991c0132f60SStefan Roese 		      hpipe_addr + HPIPE_LANE_STATUS1_REG, data);
9929b643e31SMasahiro Yamada 		pr_err("SD_EXTERNAL_STATUS0_PLL_TX is %d, SD_EXTERNAL_STATUS0_PLL_RX is %d\n",
993c0132f60SStefan Roese 		      (data & SD_EXTERNAL_STATUS0_PLL_TX_MASK),
994c0132f60SStefan Roese 		      (data & SD_EXTERNAL_STATUS0_PLL_RX_MASK));
995c0132f60SStefan Roese 		ret = 0;
996c0132f60SStefan Roese 	}
997c0132f60SStefan Roese 
998c0132f60SStefan Roese 	debug_exit();
999c0132f60SStefan Roese 	return ret;
1000c0132f60SStefan Roese }
1001c0132f60SStefan Roese 
1002c0132f60SStefan Roese static int comphy_sgmii_power_up(u32 lane, u32 sgmii_speed,
1003c0132f60SStefan Roese 				 void __iomem *hpipe_base,
1004c0132f60SStefan Roese 				 void __iomem *comphy_base)
1005c0132f60SStefan Roese {
1006c0132f60SStefan Roese 	u32 mask, data, ret = 1;
1007c0132f60SStefan Roese 	void __iomem *hpipe_addr = HPIPE_ADDR(hpipe_base, lane);
1008c0132f60SStefan Roese 	void __iomem *sd_ip_addr = SD_ADDR(hpipe_base, lane);
1009c0132f60SStefan Roese 	void __iomem *comphy_addr = COMPHY_ADDR(comphy_base, lane);
1010c0132f60SStefan Roese 	void __iomem *addr;
1011c0132f60SStefan Roese 
1012c0132f60SStefan Roese 	debug_enter();
1013c0132f60SStefan Roese 	debug("stage: RFU configurations - hard reset comphy\n");
1014c0132f60SStefan Roese 	/* RFU configurations - hard reset comphy */
1015c0132f60SStefan Roese 	mask = COMMON_PHY_CFG1_PWR_UP_MASK;
1016c0132f60SStefan Roese 	data = 0x1 << COMMON_PHY_CFG1_PWR_UP_OFFSET;
1017c0132f60SStefan Roese 	mask |= COMMON_PHY_CFG1_PIPE_SELECT_MASK;
1018c0132f60SStefan Roese 	data |= 0x0 << COMMON_PHY_CFG1_PIPE_SELECT_OFFSET;
1019c0132f60SStefan Roese 	reg_set(comphy_addr + COMMON_PHY_CFG1_REG, data, mask);
1020c0132f60SStefan Roese 
1021c0132f60SStefan Roese 	/* Select Baud Rate of Comphy And PD_PLL/Tx/Rx */
1022c0132f60SStefan Roese 	mask = SD_EXTERNAL_CONFIG0_SD_PU_PLL_MASK;
1023c0132f60SStefan Roese 	data = 0x0 << SD_EXTERNAL_CONFIG0_SD_PU_PLL_OFFSET;
1024c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_MASK;
1025c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_MASK;
1026c0132f60SStefan Roese 	if (sgmii_speed == PHY_SPEED_1_25G) {
1027c0132f60SStefan Roese 		data |= 0x6 << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_OFFSET;
1028c0132f60SStefan Roese 		data |= 0x6 << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_OFFSET;
1029c0132f60SStefan Roese 	} else {
1030c0132f60SStefan Roese 		/* 3.125G */
1031c0132f60SStefan Roese 		data |= 0x8 << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_OFFSET;
1032c0132f60SStefan Roese 		data |= 0x8 << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_OFFSET;
1033c0132f60SStefan Roese 	}
1034c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_SD_PU_RX_MASK;
1035c0132f60SStefan Roese 	data |= 0 << SD_EXTERNAL_CONFIG0_SD_PU_RX_OFFSET;
1036c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_SD_PU_TX_MASK;
1037c0132f60SStefan Roese 	data |= 0 << SD_EXTERNAL_CONFIG0_SD_PU_TX_OFFSET;
1038c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_MASK;
1039c0132f60SStefan Roese 	data |= 1 << SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_OFFSET;
1040c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG0_REG, data, mask);
1041c0132f60SStefan Roese 
1042c0132f60SStefan Roese 	/* release from hard reset */
1043c0132f60SStefan Roese 	mask = SD_EXTERNAL_CONFIG1_RESET_IN_MASK;
1044c0132f60SStefan Roese 	data = 0x0 << SD_EXTERNAL_CONFIG1_RESET_IN_OFFSET;
1045c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG1_RESET_CORE_MASK;
1046c0132f60SStefan Roese 	data |= 0x0 << SD_EXTERNAL_CONFIG1_RESET_CORE_OFFSET;
1047c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG1_RF_RESET_IN_MASK;
1048c0132f60SStefan Roese 	data |= 0x0 << SD_EXTERNAL_CONFIG1_RF_RESET_IN_OFFSET;
1049c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask);
1050c0132f60SStefan Roese 
1051c0132f60SStefan Roese 	/* release from hard reset */
1052c0132f60SStefan Roese 	mask = SD_EXTERNAL_CONFIG1_RESET_IN_MASK;
1053c0132f60SStefan Roese 	data = 0x1 << SD_EXTERNAL_CONFIG1_RESET_IN_OFFSET;
1054c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG1_RESET_CORE_MASK;
1055c0132f60SStefan Roese 	data |= 0x1 << SD_EXTERNAL_CONFIG1_RESET_CORE_OFFSET;
1056c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask);
1057c0132f60SStefan Roese 
1058c0132f60SStefan Roese 
1059c0132f60SStefan Roese 	/* Wait 1ms - until band gap and ref clock ready */
1060c0132f60SStefan Roese 	mdelay(1);
1061c0132f60SStefan Roese 
1062c0132f60SStefan Roese 	/* Start comphy Configuration */
1063c0132f60SStefan Roese 	debug("stage: Comphy configuration\n");
1064c0132f60SStefan Roese 	/* set reference clock */
1065c0132f60SStefan Roese 	mask = HPIPE_MISC_REFCLK_SEL_MASK;
1066c0132f60SStefan Roese 	data = 0x0 << HPIPE_MISC_REFCLK_SEL_OFFSET;
1067c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_MISC_REG, data, mask);
1068c0132f60SStefan Roese 	/* Power and PLL Control */
1069c0132f60SStefan Roese 	mask = HPIPE_PWR_PLL_REF_FREQ_MASK;
1070c0132f60SStefan Roese 	data = 0x1 << HPIPE_PWR_PLL_REF_FREQ_OFFSET;
1071c0132f60SStefan Roese 	mask |= HPIPE_PWR_PLL_PHY_MODE_MASK;
1072c0132f60SStefan Roese 	data |= 0x4 << HPIPE_PWR_PLL_PHY_MODE_OFFSET;
1073c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_PWR_PLL_REG, data, mask);
1074c0132f60SStefan Roese 	/* Loopback register */
1075c0132f60SStefan Roese 	mask = HPIPE_LOOPBACK_SEL_MASK;
1076c0132f60SStefan Roese 	data = 0x1 << HPIPE_LOOPBACK_SEL_OFFSET;
1077c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_LOOPBACK_REG, data, mask);
1078c0132f60SStefan Roese 	/* rx control 1 */
1079c0132f60SStefan Roese 	mask = HPIPE_RX_CONTROL_1_RXCLK2X_SEL_MASK;
1080c0132f60SStefan Roese 	data = 0x1 << HPIPE_RX_CONTROL_1_RXCLK2X_SEL_OFFSET;
1081c0132f60SStefan Roese 	mask |= HPIPE_RX_CONTROL_1_CLK8T_EN_MASK;
1082c0132f60SStefan Roese 	data |= 0x0 << HPIPE_RX_CONTROL_1_CLK8T_EN_OFFSET;
1083c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_RX_CONTROL_1_REG, data, mask);
1084c0132f60SStefan Roese 	/* DTL Control */
1085c0132f60SStefan Roese 	mask = HPIPE_PWR_CTR_DTL_FLOOP_EN_MASK;
1086c0132f60SStefan Roese 	data = 0x0 << HPIPE_PWR_CTR_DTL_FLOOP_EN_OFFSET;
1087c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_PWR_CTR_DTL_REG, data, mask);
1088c0132f60SStefan Roese 
1089c0132f60SStefan Roese 	/* Set analog paramters from ETP(HW) - for now use the default datas */
1090c0132f60SStefan Roese 	debug("stage: Analog paramters from ETP(HW)\n");
1091c0132f60SStefan Roese 
1092c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_G1_SET_0_REG,
1093c0132f60SStefan Roese 		0x1 << HPIPE_G1_SET_0_G1_TX_EMPH1_OFFSET,
1094c0132f60SStefan Roese 		HPIPE_G1_SET_0_G1_TX_EMPH1_MASK);
1095c0132f60SStefan Roese 
1096c0132f60SStefan Roese 	debug("stage: RFU configurations- Power Up PLL,Tx,Rx\n");
1097c0132f60SStefan Roese 	/* SERDES External Configuration */
1098c0132f60SStefan Roese 	mask = SD_EXTERNAL_CONFIG0_SD_PU_PLL_MASK;
1099c0132f60SStefan Roese 	data = 0x1 << SD_EXTERNAL_CONFIG0_SD_PU_PLL_OFFSET;
1100c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_SD_PU_RX_MASK;
1101c0132f60SStefan Roese 	data |= 0x1 << SD_EXTERNAL_CONFIG0_SD_PU_RX_OFFSET;
1102c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_SD_PU_TX_MASK;
1103c0132f60SStefan Roese 	data |= 0x1 << SD_EXTERNAL_CONFIG0_SD_PU_TX_OFFSET;
1104c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG0_REG, data, mask);
1105c0132f60SStefan Roese 
1106c0132f60SStefan Roese 	/* check PLL rx & tx ready */
1107c0132f60SStefan Roese 	addr = sd_ip_addr + SD_EXTERNAL_STATUS0_REG;
1108c0132f60SStefan Roese 	data = SD_EXTERNAL_STATUS0_PLL_RX_MASK |
1109c0132f60SStefan Roese 		SD_EXTERNAL_STATUS0_PLL_TX_MASK;
1110c0132f60SStefan Roese 	mask = data;
1111c0132f60SStefan Roese 	data = polling_with_timeout(addr, data, mask, 15000);
1112c0132f60SStefan Roese 	if (data != 0) {
1113c0132f60SStefan Roese 		debug("Read from reg = %p - value = 0x%x\n",
1114c0132f60SStefan Roese 		      sd_ip_addr + SD_EXTERNAL_STATUS0_REG, data);
11159b643e31SMasahiro Yamada 		pr_err("SD_EXTERNAL_STATUS0_PLL_RX is %d, SD_EXTERNAL_STATUS0_PLL_TX is %d\n",
1116c0132f60SStefan Roese 		      (data & SD_EXTERNAL_STATUS0_PLL_RX_MASK),
1117c0132f60SStefan Roese 		      (data & SD_EXTERNAL_STATUS0_PLL_TX_MASK));
1118c0132f60SStefan Roese 		ret = 0;
1119c0132f60SStefan Roese 	}
1120c0132f60SStefan Roese 
1121c0132f60SStefan Roese 	/* RX init */
1122c0132f60SStefan Roese 	mask = SD_EXTERNAL_CONFIG1_RX_INIT_MASK;
1123c0132f60SStefan Roese 	data = 0x1 << SD_EXTERNAL_CONFIG1_RX_INIT_OFFSET;
1124c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask);
1125c0132f60SStefan Roese 
1126c0132f60SStefan Roese 	/* check that RX init done */
1127c0132f60SStefan Roese 	addr = sd_ip_addr + SD_EXTERNAL_STATUS0_REG;
1128c0132f60SStefan Roese 	data = SD_EXTERNAL_STATUS0_RX_INIT_MASK;
1129c0132f60SStefan Roese 	mask = data;
1130c0132f60SStefan Roese 	data = polling_with_timeout(addr, data, mask, 100);
1131c0132f60SStefan Roese 	if (data != 0) {
1132c0132f60SStefan Roese 		debug("Read from reg = %p - value = 0x%x\n", sd_ip_addr + SD_EXTERNAL_STATUS0_REG, data);
11339b643e31SMasahiro Yamada 		pr_err("SD_EXTERNAL_STATUS0_RX_INIT is 0\n");
1134c0132f60SStefan Roese 		ret = 0;
1135c0132f60SStefan Roese 	}
1136c0132f60SStefan Roese 
1137c0132f60SStefan Roese 	debug("stage: RF Reset\n");
1138c0132f60SStefan Roese 	/* RF Reset */
1139c0132f60SStefan Roese 	mask =  SD_EXTERNAL_CONFIG1_RX_INIT_MASK;
1140c0132f60SStefan Roese 	data = 0x0 << SD_EXTERNAL_CONFIG1_RX_INIT_OFFSET;
1141c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG1_RF_RESET_IN_MASK;
1142c0132f60SStefan Roese 	data |= 0x1 << SD_EXTERNAL_CONFIG1_RF_RESET_IN_OFFSET;
1143c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask);
1144c0132f60SStefan Roese 
1145c0132f60SStefan Roese 	debug_exit();
1146c0132f60SStefan Roese 	return ret;
1147c0132f60SStefan Roese }
1148c0132f60SStefan Roese 
1149cb686454SStefan Roese static int comphy_sfi_power_up(u32 lane, void __iomem *hpipe_base,
1150b617a0d7SIgal Liberman 			       void __iomem *comphy_base, u32 speed)
1151c0132f60SStefan Roese {
1152c0132f60SStefan Roese 	u32 mask, data, ret = 1;
1153c0132f60SStefan Roese 	void __iomem *hpipe_addr = HPIPE_ADDR(hpipe_base, lane);
1154c0132f60SStefan Roese 	void __iomem *sd_ip_addr = SD_ADDR(hpipe_base, lane);
1155c0132f60SStefan Roese 	void __iomem *comphy_addr = COMPHY_ADDR(comphy_base, lane);
1156c0132f60SStefan Roese 	void __iomem *addr;
1157c0132f60SStefan Roese 
1158c0132f60SStefan Roese 	debug_enter();
1159c0132f60SStefan Roese 	debug("stage: RFU configurations - hard reset comphy\n");
1160c0132f60SStefan Roese 	/* RFU configurations - hard reset comphy */
1161c0132f60SStefan Roese 	mask = COMMON_PHY_CFG1_PWR_UP_MASK;
1162c0132f60SStefan Roese 	data = 0x1 << COMMON_PHY_CFG1_PWR_UP_OFFSET;
1163c0132f60SStefan Roese 	mask |= COMMON_PHY_CFG1_PIPE_SELECT_MASK;
1164c0132f60SStefan Roese 	data |= 0x0 << COMMON_PHY_CFG1_PIPE_SELECT_OFFSET;
1165c0132f60SStefan Roese 	reg_set(comphy_addr + COMMON_PHY_CFG1_REG, data, mask);
1166c0132f60SStefan Roese 
1167c0132f60SStefan Roese 	/* Select Baud Rate of Comphy And PD_PLL/Tx/Rx */
1168c0132f60SStefan Roese 	mask = SD_EXTERNAL_CONFIG0_SD_PU_PLL_MASK;
1169c0132f60SStefan Roese 	data = 0x0 << SD_EXTERNAL_CONFIG0_SD_PU_PLL_OFFSET;
1170c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_MASK;
1171c0132f60SStefan Roese 	data |= 0xE << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_OFFSET;
1172c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_MASK;
1173c0132f60SStefan Roese 	data |= 0xE << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_OFFSET;
1174c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_SD_PU_RX_MASK;
1175c0132f60SStefan Roese 	data |= 0 << SD_EXTERNAL_CONFIG0_SD_PU_RX_OFFSET;
1176c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_SD_PU_TX_MASK;
1177c0132f60SStefan Roese 	data |= 0 << SD_EXTERNAL_CONFIG0_SD_PU_TX_OFFSET;
1178c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_MASK;
1179c0132f60SStefan Roese 	data |= 0 << SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_OFFSET;
1180c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG0_REG, data, mask);
1181c0132f60SStefan Roese 
1182c0132f60SStefan Roese 	/* release from hard reset */
1183c0132f60SStefan Roese 	mask = SD_EXTERNAL_CONFIG1_RESET_IN_MASK;
1184c0132f60SStefan Roese 	data = 0x0 << SD_EXTERNAL_CONFIG1_RESET_IN_OFFSET;
1185c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG1_RESET_CORE_MASK;
1186c0132f60SStefan Roese 	data |= 0x0 << SD_EXTERNAL_CONFIG1_RESET_CORE_OFFSET;
1187c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG1_RF_RESET_IN_MASK;
1188c0132f60SStefan Roese 	data |= 0x0 << SD_EXTERNAL_CONFIG1_RF_RESET_IN_OFFSET;
1189c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask);
1190c0132f60SStefan Roese 
1191c0132f60SStefan Roese 	mask = SD_EXTERNAL_CONFIG1_RESET_IN_MASK;
1192c0132f60SStefan Roese 	data = 0x1 << SD_EXTERNAL_CONFIG1_RESET_IN_OFFSET;
1193c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG1_RESET_CORE_MASK;
1194c0132f60SStefan Roese 	data |= 0x1 << SD_EXTERNAL_CONFIG1_RESET_CORE_OFFSET;
1195c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask);
1196c0132f60SStefan Roese 
1197c0132f60SStefan Roese 
1198c0132f60SStefan Roese 	/* Wait 1ms - until band gap and ref clock ready */
1199c0132f60SStefan Roese 	mdelay(1);
1200c0132f60SStefan Roese 
1201c0132f60SStefan Roese 	/* Start comphy Configuration */
1202c0132f60SStefan Roese 	debug("stage: Comphy configuration\n");
1203c0132f60SStefan Roese 	/* set reference clock */
1204c0132f60SStefan Roese 	mask = HPIPE_MISC_ICP_FORCE_MASK;
1205b617a0d7SIgal Liberman 	data = (speed == PHY_SPEED_5_15625G) ?
1206b617a0d7SIgal Liberman 		(0x0 << HPIPE_MISC_ICP_FORCE_OFFSET) :
1207b617a0d7SIgal Liberman 		(0x1 << HPIPE_MISC_ICP_FORCE_OFFSET);
1208c0132f60SStefan Roese 	mask |= HPIPE_MISC_REFCLK_SEL_MASK;
1209c0132f60SStefan Roese 	data |= 0x0 << HPIPE_MISC_REFCLK_SEL_OFFSET;
1210c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_MISC_REG, data, mask);
1211c0132f60SStefan Roese 	/* Power and PLL Control */
1212c0132f60SStefan Roese 	mask = HPIPE_PWR_PLL_REF_FREQ_MASK;
1213c0132f60SStefan Roese 	data = 0x1 << HPIPE_PWR_PLL_REF_FREQ_OFFSET;
1214c0132f60SStefan Roese 	mask |= HPIPE_PWR_PLL_PHY_MODE_MASK;
1215c0132f60SStefan Roese 	data |= 0x4 << HPIPE_PWR_PLL_PHY_MODE_OFFSET;
1216c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_PWR_PLL_REG, data, mask);
1217c0132f60SStefan Roese 	/* Loopback register */
1218c0132f60SStefan Roese 	mask = HPIPE_LOOPBACK_SEL_MASK;
1219c0132f60SStefan Roese 	data = 0x1 << HPIPE_LOOPBACK_SEL_OFFSET;
1220c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_LOOPBACK_REG, data, mask);
1221c0132f60SStefan Roese 	/* rx control 1 */
1222c0132f60SStefan Roese 	mask = HPIPE_RX_CONTROL_1_RXCLK2X_SEL_MASK;
1223c0132f60SStefan Roese 	data = 0x1 << HPIPE_RX_CONTROL_1_RXCLK2X_SEL_OFFSET;
1224c0132f60SStefan Roese 	mask |= HPIPE_RX_CONTROL_1_CLK8T_EN_MASK;
1225c0132f60SStefan Roese 	data |= 0x1 << HPIPE_RX_CONTROL_1_CLK8T_EN_OFFSET;
1226c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_RX_CONTROL_1_REG, data, mask);
1227c0132f60SStefan Roese 	/* DTL Control */
1228c0132f60SStefan Roese 	mask = HPIPE_PWR_CTR_DTL_FLOOP_EN_MASK;
1229c0132f60SStefan Roese 	data = 0x1 << HPIPE_PWR_CTR_DTL_FLOOP_EN_OFFSET;
1230c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_PWR_CTR_DTL_REG, data, mask);
1231c0132f60SStefan Roese 
1232b617a0d7SIgal Liberman 	/* Transmitter/Receiver Speed Divider Force */
1233b617a0d7SIgal Liberman 	if (speed == PHY_SPEED_5_15625G) {
1234b617a0d7SIgal Liberman 		mask = HPIPE_SPD_DIV_FORCE_RX_SPD_DIV_MASK;
1235b617a0d7SIgal Liberman 		data = 1 << HPIPE_SPD_DIV_FORCE_RX_SPD_DIV_OFFSET;
1236b617a0d7SIgal Liberman 		mask |= HPIPE_SPD_DIV_FORCE_RX_SPD_DIV_FORCE_MASK;
1237b617a0d7SIgal Liberman 		data |= 1 << HPIPE_SPD_DIV_FORCE_RX_SPD_DIV_FORCE_OFFSET;
1238b617a0d7SIgal Liberman 		mask |= HPIPE_SPD_DIV_FORCE_TX_SPD_DIV_MASK;
1239b617a0d7SIgal Liberman 		data |= 1 << HPIPE_SPD_DIV_FORCE_TX_SPD_DIV_OFFSET;
1240b617a0d7SIgal Liberman 		mask |= HPIPE_SPD_DIV_FORCE_TX_SPD_DIV_FORCE_MASK;
1241b617a0d7SIgal Liberman 		data |= 1 << HPIPE_SPD_DIV_FORCE_TX_SPD_DIV_FORCE_OFFSET;
1242781ea0abSIgal Liberman 	} else {
1243781ea0abSIgal Liberman 		mask = HPIPE_TXDIGCK_DIV_FORCE_MASK;
1244781ea0abSIgal Liberman 		data = 0x1 << HPIPE_TXDIGCK_DIV_FORCE_OFFSET;
1245b617a0d7SIgal Liberman 	}
1246781ea0abSIgal Liberman 	reg_set(hpipe_addr + HPIPE_SPD_DIV_FORCE_REG, data, mask);
1247b617a0d7SIgal Liberman 
1248c0132f60SStefan Roese 	/* Set analog paramters from ETP(HW) */
1249c0132f60SStefan Roese 	debug("stage: Analog paramters from ETP(HW)\n");
1250c0132f60SStefan Roese 	/* SERDES External Configuration 2 */
1251c0132f60SStefan Roese 	mask = SD_EXTERNAL_CONFIG2_PIN_DFE_EN_MASK;
1252c0132f60SStefan Roese 	data = 0x1 << SD_EXTERNAL_CONFIG2_PIN_DFE_EN_OFFSET;
1253c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG2_REG, data, mask);
1254c0132f60SStefan Roese 	/* 0x7-DFE Resolution control */
1255c0132f60SStefan Roese 	mask = HPIPE_DFE_RES_FORCE_MASK;
1256c0132f60SStefan Roese 	data = 0x1 << HPIPE_DFE_RES_FORCE_OFFSET;
1257c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_DFE_REG0, data, mask);
1258c0132f60SStefan Roese 	/* 0xd-G1_Setting_0 */
1259b617a0d7SIgal Liberman 	if (speed == PHY_SPEED_5_15625G) {
1260b617a0d7SIgal Liberman 		mask = HPIPE_G1_SET_0_G1_TX_EMPH1_MASK;
1261b617a0d7SIgal Liberman 		data = 0x6 << HPIPE_G1_SET_0_G1_TX_EMPH1_OFFSET;
1262b617a0d7SIgal Liberman 	} else {
1263c0132f60SStefan Roese 		mask = HPIPE_G1_SET_0_G1_TX_AMP_MASK;
1264c0132f60SStefan Roese 		data = 0x1c << HPIPE_G1_SET_0_G1_TX_AMP_OFFSET;
1265c0132f60SStefan Roese 		mask |= HPIPE_G1_SET_0_G1_TX_EMPH1_MASK;
1266c0132f60SStefan Roese 		data |= 0xe << HPIPE_G1_SET_0_G1_TX_EMPH1_OFFSET;
1267b617a0d7SIgal Liberman 	}
1268c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_G1_SET_0_REG, data, mask);
1269c0132f60SStefan Roese 	/* Genration 1 setting 2 (G1_Setting_2) */
1270c0132f60SStefan Roese 	mask = HPIPE_G1_SET_2_G1_TX_EMPH0_MASK;
1271c0132f60SStefan Roese 	data = 0x0 << HPIPE_G1_SET_2_G1_TX_EMPH0_OFFSET;
1272c0132f60SStefan Roese 	mask |= HPIPE_G1_SET_2_G1_TX_EMPH0_EN_MASK;
1273c0132f60SStefan Roese 	data |= 0x1 << HPIPE_G1_SET_2_G1_TX_EMPH0_EN_OFFSET;
1274c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_G1_SET_2_REG, data, mask);
1275c0132f60SStefan Roese 	/* Transmitter Slew Rate Control register (tx_reg1) */
1276c0132f60SStefan Roese 	mask = HPIPE_TX_REG1_TX_EMPH_RES_MASK;
1277c0132f60SStefan Roese 	data = 0x3 << HPIPE_TX_REG1_TX_EMPH_RES_OFFSET;
1278c0132f60SStefan Roese 	mask |= HPIPE_TX_REG1_SLC_EN_MASK;
1279c0132f60SStefan Roese 	data |= 0x3f << HPIPE_TX_REG1_SLC_EN_OFFSET;
1280c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_TX_REG1_REG, data, mask);
1281c0132f60SStefan Roese 	/* Impedance Calibration Control register (cal_reg1) */
1282c0132f60SStefan Roese 	mask = HPIPE_CAL_REG_1_EXT_TXIMP_MASK;
1283c0132f60SStefan Roese 	data = 0xe << HPIPE_CAL_REG_1_EXT_TXIMP_OFFSET;
1284c0132f60SStefan Roese 	mask |= HPIPE_CAL_REG_1_EXT_TXIMP_EN_MASK;
1285c0132f60SStefan Roese 	data |= 0x1 << HPIPE_CAL_REG_1_EXT_TXIMP_EN_OFFSET;
1286c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_CAL_REG1_REG, data, mask);
1287c0132f60SStefan Roese 	/* Generation 1 Setting 5 (g1_setting_5) */
1288c0132f60SStefan Roese 	mask = HPIPE_G1_SETTING_5_G1_ICP_MASK;
1289c0132f60SStefan Roese 	data = 0 << HPIPE_CAL_REG_1_EXT_TXIMP_OFFSET;
1290c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_G1_SETTING_5_REG, data, mask);
1291c0132f60SStefan Roese 	/* 0xE-G1_Setting_1 */
1292781ea0abSIgal Liberman 	mask = HPIPE_G1_SET_1_G1_RX_DFE_EN_MASK;
1293781ea0abSIgal Liberman 	data = 0x1 << HPIPE_G1_SET_1_G1_RX_DFE_EN_OFFSET;
1294781ea0abSIgal Liberman 	if (speed == PHY_SPEED_5_15625G) {
1295781ea0abSIgal Liberman 		mask |= HPIPE_G1_SET_1_G1_RX_SELMUPI_MASK;
1296781ea0abSIgal Liberman 		data |= 0x1 << HPIPE_G1_SET_1_G1_RX_SELMUPI_OFFSET;
1297c0132f60SStefan Roese 		mask |= HPIPE_G1_SET_1_G1_RX_SELMUPP_MASK;
1298c0132f60SStefan Roese 		data |= 0x1 << HPIPE_G1_SET_1_G1_RX_SELMUPP_OFFSET;
1299781ea0abSIgal Liberman 	} else {
1300781ea0abSIgal Liberman 		mask |= HPIPE_G1_SET_1_G1_RX_SELMUPI_MASK;
1301781ea0abSIgal Liberman 		data |= 0x2 << HPIPE_G1_SET_1_G1_RX_SELMUPI_OFFSET;
1302781ea0abSIgal Liberman 		mask |= HPIPE_G1_SET_1_G1_RX_SELMUPP_MASK;
1303781ea0abSIgal Liberman 		data |= 0x2 << HPIPE_G1_SET_1_G1_RX_SELMUPP_OFFSET;
1304781ea0abSIgal Liberman 		mask |= HPIPE_G1_SET_1_G1_RX_SELMUFI_MASK;
1305781ea0abSIgal Liberman 		data |= 0x0 << HPIPE_G1_SET_1_G1_RX_SELMUFI_OFFSET;
1306781ea0abSIgal Liberman 		mask |= HPIPE_G1_SET_1_G1_RX_SELMUFF_MASK;
1307781ea0abSIgal Liberman 		data |= 0x1 << HPIPE_G1_SET_1_G1_RX_SELMUFF_OFFSET;
1308781ea0abSIgal Liberman 		mask |= HPIPE_G1_SET_1_G1_RX_DIGCK_DIV_MASK;
1309781ea0abSIgal Liberman 		data |= 0x3 << HPIPE_G1_SET_1_G1_RX_DIGCK_DIV_OFFSET;
1310781ea0abSIgal Liberman 	}
1311c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_G1_SET_1_REG, data, mask);
1312781ea0abSIgal Liberman 
1313c0132f60SStefan Roese 	/* 0xA-DFE_Reg3 */
1314c0132f60SStefan Roese 	mask = HPIPE_DFE_F3_F5_DFE_EN_MASK;
1315c0132f60SStefan Roese 	data = 0x0 << HPIPE_DFE_F3_F5_DFE_EN_OFFSET;
1316c0132f60SStefan Roese 	mask |= HPIPE_DFE_F3_F5_DFE_CTRL_MASK;
1317c0132f60SStefan Roese 	data |= 0x0 << HPIPE_DFE_F3_F5_DFE_CTRL_OFFSET;
1318c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_DFE_F3_F5_REG, data, mask);
1319c0132f60SStefan Roese 
1320c0132f60SStefan Roese 	/* 0x111-G1_Setting_4 */
1321c0132f60SStefan Roese 	mask = HPIPE_G1_SETTINGS_4_G1_DFE_RES_MASK;
1322c0132f60SStefan Roese 	data = 0x1 << HPIPE_G1_SETTINGS_4_G1_DFE_RES_OFFSET;
1323c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_G1_SETTINGS_4_REG, data, mask);
1324c0132f60SStefan Roese 	/* Genration 1 setting 3 (G1_Setting_3) */
1325c0132f60SStefan Roese 	mask = HPIPE_G1_SETTINGS_3_G1_FBCK_SEL_MASK;
1326c0132f60SStefan Roese 	data = 0x1 << HPIPE_G1_SETTINGS_3_G1_FBCK_SEL_OFFSET;
1327b617a0d7SIgal Liberman 	if (speed == PHY_SPEED_5_15625G) {
1328b617a0d7SIgal Liberman 		/* Force FFE (Feed Forward Equalization) to 5G */
1329b617a0d7SIgal Liberman 		mask |= HPIPE_G1_SETTINGS_3_G1_FFE_CAP_SEL_MASK;
1330b617a0d7SIgal Liberman 		data |= 0xf << HPIPE_G1_SETTINGS_3_G1_FFE_CAP_SEL_OFFSET;
1331b617a0d7SIgal Liberman 		mask |= HPIPE_G1_SETTINGS_3_G1_FFE_RES_SEL_MASK;
1332b617a0d7SIgal Liberman 		data |= 0x4 << HPIPE_G1_SETTINGS_3_G1_FFE_RES_SEL_OFFSET;
1333b617a0d7SIgal Liberman 		mask |= HPIPE_G1_SETTINGS_3_G1_FFE_SETTING_FORCE_MASK;
1334b617a0d7SIgal Liberman 		data |= 0x1 << HPIPE_G1_SETTINGS_3_G1_FFE_SETTING_FORCE_OFFSET;
1335b617a0d7SIgal Liberman 	}
1336c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_G1_SETTINGS_3_REG, data, mask);
1337c0132f60SStefan Roese 
1338781ea0abSIgal Liberman 	/* Connfigure RX training timer */
1339781ea0abSIgal Liberman 	mask = HPIPE_RX_TRAIN_TIMER_MASK;
1340781ea0abSIgal Liberman 	data = 0x13 << HPIPE_RX_TRAIN_TIMER_OFFSET;
1341781ea0abSIgal Liberman 	reg_set(hpipe_addr + HPIPE_TX_TRAIN_CTRL_5_REG, data, mask);
1342781ea0abSIgal Liberman 
1343781ea0abSIgal Liberman 	/* Enable TX train peak to peak hold */
1344781ea0abSIgal Liberman 	mask = HPIPE_TX_TRAIN_P2P_HOLD_MASK;
1345781ea0abSIgal Liberman 	data = 0x1 << HPIPE_TX_TRAIN_P2P_HOLD_OFFSET;
1346781ea0abSIgal Liberman 	reg_set(hpipe_addr + HPIPE_TX_TRAIN_CTRL_0_REG, data, mask);
1347781ea0abSIgal Liberman 
1348781ea0abSIgal Liberman 	/* Configure TX preset index */
1349781ea0abSIgal Liberman 	mask = HPIPE_TX_PRESET_INDEX_MASK;
1350781ea0abSIgal Liberman 	data = 0x2 << HPIPE_TX_PRESET_INDEX_OFFSET;
1351781ea0abSIgal Liberman 	reg_set(hpipe_addr + HPIPE_TX_PRESET_INDEX_REG, data, mask);
1352781ea0abSIgal Liberman 
1353781ea0abSIgal Liberman 	/* Disable pattern lock lost timeout */
1354781ea0abSIgal Liberman 	mask = HPIPE_PATTERN_LOCK_LOST_TIMEOUT_EN_MASK;
1355781ea0abSIgal Liberman 	data = 0x0 << HPIPE_PATTERN_LOCK_LOST_TIMEOUT_EN_OFFSET;
1356781ea0abSIgal Liberman 	reg_set(hpipe_addr + HPIPE_FRAME_DETECT_CTRL_3_REG, data, mask);
1357781ea0abSIgal Liberman 
1358781ea0abSIgal Liberman 	/* Configure TX training pattern and TX training 16bit auto */
1359781ea0abSIgal Liberman 	mask = HPIPE_TX_TRAIN_16BIT_AUTO_EN_MASK;
1360781ea0abSIgal Liberman 	data = 0x1 << HPIPE_TX_TRAIN_16BIT_AUTO_EN_OFFSET;
1361781ea0abSIgal Liberman 	mask |= HPIPE_TX_TRAIN_PAT_SEL_MASK;
1362781ea0abSIgal Liberman 	data |= 0x1 << HPIPE_TX_TRAIN_PAT_SEL_OFFSET;
1363781ea0abSIgal Liberman 	reg_set(hpipe_addr + HPIPE_TX_TRAIN_REG, data, mask);
1364781ea0abSIgal Liberman 
1365781ea0abSIgal Liberman 	/* Configure Training patten number */
1366781ea0abSIgal Liberman 	mask = HPIPE_TRAIN_PAT_NUM_MASK;
1367781ea0abSIgal Liberman 	data = 0x88 << HPIPE_TRAIN_PAT_NUM_OFFSET;
1368781ea0abSIgal Liberman 	reg_set(hpipe_addr + HPIPE_FRAME_DETECT_CTRL_0_REG, data, mask);
1369781ea0abSIgal Liberman 
1370781ea0abSIgal Liberman 	/* Configure differencial manchester encoter to ethernet mode */
1371781ea0abSIgal Liberman 	mask = HPIPE_DME_ETHERNET_MODE_MASK;
1372781ea0abSIgal Liberman 	data = 0x1 << HPIPE_DME_ETHERNET_MODE_OFFSET;
1373781ea0abSIgal Liberman 	reg_set(hpipe_addr + HPIPE_DME_REG, data, mask);
1374781ea0abSIgal Liberman 
1375781ea0abSIgal Liberman 	/* Configure VDD Continuous Calibration */
1376781ea0abSIgal Liberman 	mask = HPIPE_CAL_VDD_CONT_MODE_MASK;
1377781ea0abSIgal Liberman 	data = 0x1 << HPIPE_CAL_VDD_CONT_MODE_OFFSET;
1378781ea0abSIgal Liberman 	reg_set(hpipe_addr + HPIPE_VDD_CAL_0_REG, data, mask);
1379781ea0abSIgal Liberman 
1380781ea0abSIgal Liberman 	/* Trigger sampler enable pulse (by toggleing the bit) */
1381781ea0abSIgal Liberman 	mask = HPIPE_RX_SAMPLER_OS_GAIN_MASK;
1382781ea0abSIgal Liberman 	data = 0x3 << HPIPE_RX_SAMPLER_OS_GAIN_OFFSET;
1383781ea0abSIgal Liberman 	mask |= HPIPE_SMAPLER_MASK;
1384781ea0abSIgal Liberman 	data |= 0x1 << HPIPE_SMAPLER_OFFSET;
1385781ea0abSIgal Liberman 	reg_set(hpipe_addr + HPIPE_SAMPLER_N_PROC_CALIB_CTRL_REG, data, mask);
1386781ea0abSIgal Liberman 	mask = HPIPE_SMAPLER_MASK;
1387781ea0abSIgal Liberman 	data = 0x0 << HPIPE_SMAPLER_OFFSET;
1388781ea0abSIgal Liberman 	reg_set(hpipe_addr + HPIPE_SAMPLER_N_PROC_CALIB_CTRL_REG, data, mask);
1389781ea0abSIgal Liberman 
1390781ea0abSIgal Liberman 	/* Set External RX Regulator Control */
1391781ea0abSIgal Liberman 	mask = HPIPE_EXT_SELLV_RXSAMPL_MASK;
1392781ea0abSIgal Liberman 	data = 0x1A << HPIPE_EXT_SELLV_RXSAMPL_OFFSET;
1393781ea0abSIgal Liberman 	reg_set(hpipe_addr + HPIPE_VDD_CAL_CTRL_REG, data, mask);
1394781ea0abSIgal Liberman 
1395c0132f60SStefan Roese 	debug("stage: RFU configurations- Power Up PLL,Tx,Rx\n");
1396c0132f60SStefan Roese 	/* SERDES External Configuration */
1397c0132f60SStefan Roese 	mask = SD_EXTERNAL_CONFIG0_SD_PU_PLL_MASK;
1398c0132f60SStefan Roese 	data = 0x1 << SD_EXTERNAL_CONFIG0_SD_PU_PLL_OFFSET;
1399c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_SD_PU_RX_MASK;
1400c0132f60SStefan Roese 	data |= 0x1 << SD_EXTERNAL_CONFIG0_SD_PU_RX_OFFSET;
1401c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_SD_PU_TX_MASK;
1402c0132f60SStefan Roese 	data |= 0x1 << SD_EXTERNAL_CONFIG0_SD_PU_TX_OFFSET;
1403c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG0_REG, data, mask);
1404c0132f60SStefan Roese 
1405c0132f60SStefan Roese 
1406c0132f60SStefan Roese 	/* check PLL rx & tx ready */
1407c0132f60SStefan Roese 	addr = sd_ip_addr + SD_EXTERNAL_STATUS0_REG;
1408c0132f60SStefan Roese 	data = SD_EXTERNAL_STATUS0_PLL_RX_MASK |
1409c0132f60SStefan Roese 		SD_EXTERNAL_STATUS0_PLL_TX_MASK;
1410c0132f60SStefan Roese 	mask = data;
1411c0132f60SStefan Roese 	data = polling_with_timeout(addr, data, mask, 15000);
1412c0132f60SStefan Roese 	if (data != 0) {
1413c0132f60SStefan Roese 		debug("Read from reg = %p - value = 0x%x\n", sd_ip_addr + SD_EXTERNAL_STATUS0_REG, data);
14149b643e31SMasahiro Yamada 		pr_err("SD_EXTERNAL_STATUS0_PLL_RX is %d, SD_EXTERNAL_STATUS0_PLL_TX is %d\n",
1415c0132f60SStefan Roese 		      (data & SD_EXTERNAL_STATUS0_PLL_RX_MASK),
1416c0132f60SStefan Roese 		      (data & SD_EXTERNAL_STATUS0_PLL_TX_MASK));
1417c0132f60SStefan Roese 		ret = 0;
1418c0132f60SStefan Roese 	}
1419c0132f60SStefan Roese 
1420c0132f60SStefan Roese 	/* RX init */
1421c0132f60SStefan Roese 	mask = SD_EXTERNAL_CONFIG1_RX_INIT_MASK;
1422c0132f60SStefan Roese 	data = 0x1 << SD_EXTERNAL_CONFIG1_RX_INIT_OFFSET;
1423c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask);
1424c0132f60SStefan Roese 
1425c0132f60SStefan Roese 
1426c0132f60SStefan Roese 	/* check that RX init done */
1427c0132f60SStefan Roese 	addr = sd_ip_addr + SD_EXTERNAL_STATUS0_REG;
1428c0132f60SStefan Roese 	data = SD_EXTERNAL_STATUS0_RX_INIT_MASK;
1429c0132f60SStefan Roese 	mask = data;
1430c0132f60SStefan Roese 	data = polling_with_timeout(addr, data, mask, 100);
1431c0132f60SStefan Roese 	if (data != 0) {
1432c0132f60SStefan Roese 		debug("Read from reg = %p - value = 0x%x\n",
1433c0132f60SStefan Roese 		      sd_ip_addr + SD_EXTERNAL_STATUS0_REG, data);
14349b643e31SMasahiro Yamada 		pr_err("SD_EXTERNAL_STATUS0_RX_INIT is 0\n");
1435c0132f60SStefan Roese 		ret = 0;
1436c0132f60SStefan Roese 	}
1437c0132f60SStefan Roese 
1438c0132f60SStefan Roese 	debug("stage: RF Reset\n");
1439c0132f60SStefan Roese 	/* RF Reset */
1440c0132f60SStefan Roese 	mask =  SD_EXTERNAL_CONFIG1_RX_INIT_MASK;
1441c0132f60SStefan Roese 	data = 0x0 << SD_EXTERNAL_CONFIG1_RX_INIT_OFFSET;
1442c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG1_RF_RESET_IN_MASK;
1443c0132f60SStefan Roese 	data |= 0x1 << SD_EXTERNAL_CONFIG1_RF_RESET_IN_OFFSET;
1444c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask);
1445c0132f60SStefan Roese 
1446c0132f60SStefan Roese 	debug_exit();
1447c0132f60SStefan Roese 	return ret;
1448c0132f60SStefan Roese }
1449c0132f60SStefan Roese 
1450c0132f60SStefan Roese static int comphy_rxauii_power_up(u32 lane, void __iomem *hpipe_base,
1451c0132f60SStefan Roese 				  void __iomem *comphy_base)
1452c0132f60SStefan Roese {
1453c0132f60SStefan Roese 	u32 mask, data, ret = 1;
1454c0132f60SStefan Roese 	void __iomem *hpipe_addr = HPIPE_ADDR(hpipe_base, lane);
1455c0132f60SStefan Roese 	void __iomem *sd_ip_addr = SD_ADDR(hpipe_base, lane);
1456c0132f60SStefan Roese 	void __iomem *comphy_addr = COMPHY_ADDR(comphy_base, lane);
1457c0132f60SStefan Roese 	void __iomem *addr;
1458c0132f60SStefan Roese 
1459c0132f60SStefan Roese 	debug_enter();
1460c0132f60SStefan Roese 	debug("stage: RFU configurations - hard reset comphy\n");
1461c0132f60SStefan Roese 	/* RFU configurations - hard reset comphy */
1462c0132f60SStefan Roese 	mask = COMMON_PHY_CFG1_PWR_UP_MASK;
1463c0132f60SStefan Roese 	data = 0x1 << COMMON_PHY_CFG1_PWR_UP_OFFSET;
1464c0132f60SStefan Roese 	mask |= COMMON_PHY_CFG1_PIPE_SELECT_MASK;
1465c0132f60SStefan Roese 	data |= 0x0 << COMMON_PHY_CFG1_PIPE_SELECT_OFFSET;
1466c0132f60SStefan Roese 	reg_set(comphy_addr + COMMON_PHY_CFG1_REG, data, mask);
1467c0132f60SStefan Roese 
1468c0132f60SStefan Roese 	if (lane == 2) {
1469c0132f60SStefan Roese 		reg_set(comphy_base + COMMON_PHY_SD_CTRL1,
1470c0132f60SStefan Roese 			0x1 << COMMON_PHY_SD_CTRL1_RXAUI0_OFFSET,
1471c0132f60SStefan Roese 			COMMON_PHY_SD_CTRL1_RXAUI0_MASK);
1472c0132f60SStefan Roese 	}
1473c0132f60SStefan Roese 	if (lane == 4) {
1474c0132f60SStefan Roese 		reg_set(comphy_base + COMMON_PHY_SD_CTRL1,
1475c0132f60SStefan Roese 			0x1 << COMMON_PHY_SD_CTRL1_RXAUI1_OFFSET,
1476c0132f60SStefan Roese 			COMMON_PHY_SD_CTRL1_RXAUI1_MASK);
1477c0132f60SStefan Roese 	}
1478c0132f60SStefan Roese 
1479c0132f60SStefan Roese 	/* Select Baud Rate of Comphy And PD_PLL/Tx/Rx */
1480c0132f60SStefan Roese 	mask = SD_EXTERNAL_CONFIG0_SD_PU_PLL_MASK;
1481c0132f60SStefan Roese 	data = 0x0 << SD_EXTERNAL_CONFIG0_SD_PU_PLL_OFFSET;
1482c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_MASK;
1483c0132f60SStefan Roese 	data |= 0xB << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_OFFSET;
1484c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_MASK;
1485c0132f60SStefan Roese 	data |= 0xB << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_OFFSET;
1486c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_SD_PU_RX_MASK;
1487c0132f60SStefan Roese 	data |= 0x0 << SD_EXTERNAL_CONFIG0_SD_PU_RX_OFFSET;
1488c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_SD_PU_TX_MASK;
1489c0132f60SStefan Roese 	data |= 0x0 << SD_EXTERNAL_CONFIG0_SD_PU_TX_OFFSET;
1490c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_MASK;
1491c0132f60SStefan Roese 	data |= 0x0 << SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_OFFSET;
1492c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_MEDIA_MODE_MASK;
1493c0132f60SStefan Roese 	data |= 0x1 << SD_EXTERNAL_CONFIG0_MEDIA_MODE_OFFSET;
1494c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG0_REG, data, mask);
1495c0132f60SStefan Roese 
1496c0132f60SStefan Roese 	/* release from hard reset */
1497c0132f60SStefan Roese 	mask = SD_EXTERNAL_CONFIG1_RESET_IN_MASK;
1498c0132f60SStefan Roese 	data = 0x0 << SD_EXTERNAL_CONFIG1_RESET_IN_OFFSET;
1499c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG1_RESET_CORE_MASK;
1500c0132f60SStefan Roese 	data |= 0x0 << SD_EXTERNAL_CONFIG1_RESET_CORE_OFFSET;
1501c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG1_RF_RESET_IN_MASK;
1502c0132f60SStefan Roese 	data |= 0x0 << SD_EXTERNAL_CONFIG1_RF_RESET_IN_OFFSET;
1503c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask);
1504c0132f60SStefan Roese 
1505c0132f60SStefan Roese 	mask = SD_EXTERNAL_CONFIG1_RESET_IN_MASK;
1506c0132f60SStefan Roese 	data = 0x1 << SD_EXTERNAL_CONFIG1_RESET_IN_OFFSET;
1507c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG1_RESET_CORE_MASK;
1508c0132f60SStefan Roese 	data |= 0x1 << SD_EXTERNAL_CONFIG1_RESET_CORE_OFFSET;
1509c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask);
1510c0132f60SStefan Roese 
1511c0132f60SStefan Roese 	/* Wait 1ms - until band gap and ref clock ready */
1512c0132f60SStefan Roese 	mdelay(1);
1513c0132f60SStefan Roese 
1514c0132f60SStefan Roese 	/* Start comphy Configuration */
1515c0132f60SStefan Roese 	debug("stage: Comphy configuration\n");
1516c0132f60SStefan Roese 	/* set reference clock */
1517c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_MISC_REG,
1518c0132f60SStefan Roese 		0x0 << HPIPE_MISC_REFCLK_SEL_OFFSET,
1519c0132f60SStefan Roese 		HPIPE_MISC_REFCLK_SEL_MASK);
1520c0132f60SStefan Roese 	/* Power and PLL Control */
1521c0132f60SStefan Roese 	mask = HPIPE_PWR_PLL_REF_FREQ_MASK;
1522c0132f60SStefan Roese 	data = 0x1 << HPIPE_PWR_PLL_REF_FREQ_OFFSET;
1523c0132f60SStefan Roese 	mask |= HPIPE_PWR_PLL_PHY_MODE_MASK;
1524c0132f60SStefan Roese 	data |= 0x4 << HPIPE_PWR_PLL_PHY_MODE_OFFSET;
1525c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_PWR_PLL_REG, data, mask);
1526c0132f60SStefan Roese 	/* Loopback register */
1527c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_LOOPBACK_REG,
1528c0132f60SStefan Roese 		0x1 << HPIPE_LOOPBACK_SEL_OFFSET, HPIPE_LOOPBACK_SEL_MASK);
1529c0132f60SStefan Roese 	/* rx control 1 */
1530c0132f60SStefan Roese 	mask = HPIPE_RX_CONTROL_1_RXCLK2X_SEL_MASK;
1531c0132f60SStefan Roese 	data = 0x1 << HPIPE_RX_CONTROL_1_RXCLK2X_SEL_OFFSET;
1532c0132f60SStefan Roese 	mask |= HPIPE_RX_CONTROL_1_CLK8T_EN_MASK;
1533c0132f60SStefan Roese 	data |= 0x1 << HPIPE_RX_CONTROL_1_CLK8T_EN_OFFSET;
1534c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_RX_CONTROL_1_REG, data, mask);
1535c0132f60SStefan Roese 	/* DTL Control */
1536c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_PWR_CTR_DTL_REG,
1537c0132f60SStefan Roese 		0x0 << HPIPE_PWR_CTR_DTL_FLOOP_EN_OFFSET,
1538c0132f60SStefan Roese 		HPIPE_PWR_CTR_DTL_FLOOP_EN_MASK);
1539c0132f60SStefan Roese 
1540c0132f60SStefan Roese 	/* Set analog paramters from ETP(HW) */
1541c0132f60SStefan Roese 	debug("stage: Analog paramters from ETP(HW)\n");
1542c0132f60SStefan Roese 	/* SERDES External Configuration 2 */
1543c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG2_REG,
1544c0132f60SStefan Roese 		0x1 << SD_EXTERNAL_CONFIG2_PIN_DFE_EN_OFFSET,
1545c0132f60SStefan Roese 		SD_EXTERNAL_CONFIG2_PIN_DFE_EN_MASK);
1546c0132f60SStefan Roese 	/* 0x7-DFE Resolution control */
1547c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_DFE_REG0, 0x1 << HPIPE_DFE_RES_FORCE_OFFSET,
1548c0132f60SStefan Roese 		HPIPE_DFE_RES_FORCE_MASK);
1549c0132f60SStefan Roese 	/* 0xd-G1_Setting_0 */
1550c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_G1_SET_0_REG,
1551c0132f60SStefan Roese 		0xd << HPIPE_G1_SET_0_G1_TX_EMPH1_OFFSET,
1552c0132f60SStefan Roese 		HPIPE_G1_SET_0_G1_TX_EMPH1_MASK);
1553c0132f60SStefan Roese 	/* 0xE-G1_Setting_1 */
1554c0132f60SStefan Roese 	mask = HPIPE_G1_SET_1_G1_RX_SELMUPI_MASK;
1555c0132f60SStefan Roese 	data = 0x1 << HPIPE_G1_SET_1_G1_RX_SELMUPI_OFFSET;
1556c0132f60SStefan Roese 	mask |= HPIPE_G1_SET_1_G1_RX_SELMUPP_MASK;
1557c0132f60SStefan Roese 	data |= 0x1 << HPIPE_G1_SET_1_G1_RX_SELMUPP_OFFSET;
1558c0132f60SStefan Roese 	mask |= HPIPE_G1_SET_1_G1_RX_DFE_EN_MASK;
1559c0132f60SStefan Roese 	data |= 0x1 << HPIPE_G1_SET_1_G1_RX_DFE_EN_OFFSET;
1560c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_G1_SET_1_REG, data, mask);
1561c0132f60SStefan Roese 	/* 0xA-DFE_Reg3 */
1562c0132f60SStefan Roese 	mask = HPIPE_DFE_F3_F5_DFE_EN_MASK;
1563c0132f60SStefan Roese 	data = 0x0 << HPIPE_DFE_F3_F5_DFE_EN_OFFSET;
1564c0132f60SStefan Roese 	mask |= HPIPE_DFE_F3_F5_DFE_CTRL_MASK;
1565c0132f60SStefan Roese 	data |= 0x0 << HPIPE_DFE_F3_F5_DFE_CTRL_OFFSET;
1566c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_DFE_F3_F5_REG, data, mask);
1567c0132f60SStefan Roese 
1568c0132f60SStefan Roese 	/* 0x111-G1_Setting_4 */
1569c0132f60SStefan Roese 	mask = HPIPE_G1_SETTINGS_4_G1_DFE_RES_MASK;
1570c0132f60SStefan Roese 	data = 0x1 << HPIPE_G1_SETTINGS_4_G1_DFE_RES_OFFSET;
1571c0132f60SStefan Roese 	reg_set(hpipe_addr + HPIPE_G1_SETTINGS_4_REG, data, mask);
1572c0132f60SStefan Roese 
1573c0132f60SStefan Roese 	debug("stage: RFU configurations- Power Up PLL,Tx,Rx\n");
1574c0132f60SStefan Roese 	/* SERDES External Configuration */
1575c0132f60SStefan Roese 	mask = SD_EXTERNAL_CONFIG0_SD_PU_PLL_MASK;
1576c0132f60SStefan Roese 	data = 0x1 << SD_EXTERNAL_CONFIG0_SD_PU_PLL_OFFSET;
1577c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_SD_PU_RX_MASK;
1578c0132f60SStefan Roese 	data |= 0x1 << SD_EXTERNAL_CONFIG0_SD_PU_RX_OFFSET;
1579c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG0_SD_PU_TX_MASK;
1580c0132f60SStefan Roese 	data |= 0x1 << SD_EXTERNAL_CONFIG0_SD_PU_TX_OFFSET;
1581c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG0_REG, data, mask);
1582c0132f60SStefan Roese 
1583c0132f60SStefan Roese 
1584c0132f60SStefan Roese 	/* check PLL rx & tx ready */
1585c0132f60SStefan Roese 	addr = sd_ip_addr + SD_EXTERNAL_STATUS0_REG;
1586c0132f60SStefan Roese 	data = SD_EXTERNAL_STATUS0_PLL_RX_MASK |
1587c0132f60SStefan Roese 		SD_EXTERNAL_STATUS0_PLL_TX_MASK;
1588c0132f60SStefan Roese 	mask = data;
1589c0132f60SStefan Roese 	data = polling_with_timeout(addr, data, mask, 15000);
1590c0132f60SStefan Roese 	if (data != 0) {
1591c0132f60SStefan Roese 		debug("Read from reg = %p - value = 0x%x\n",
1592c0132f60SStefan Roese 		      sd_ip_addr + SD_EXTERNAL_STATUS0_REG, data);
15939b643e31SMasahiro Yamada 		pr_err("SD_EXTERNAL_STATUS0_PLL_RX is %d, SD_EXTERNAL_STATUS0_PLL_TX is %d\n",
1594c0132f60SStefan Roese 		      (data & SD_EXTERNAL_STATUS0_PLL_RX_MASK),
1595c0132f60SStefan Roese 		      (data & SD_EXTERNAL_STATUS0_PLL_TX_MASK));
1596c0132f60SStefan Roese 		ret = 0;
1597c0132f60SStefan Roese 	}
1598c0132f60SStefan Roese 
1599c0132f60SStefan Roese 	/* RX init */
1600c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG,
1601c0132f60SStefan Roese 		0x1 << SD_EXTERNAL_CONFIG1_RX_INIT_OFFSET,
1602c0132f60SStefan Roese 		SD_EXTERNAL_CONFIG1_RX_INIT_MASK);
1603c0132f60SStefan Roese 
1604c0132f60SStefan Roese 	/* check that RX init done */
1605c0132f60SStefan Roese 	addr = sd_ip_addr + SD_EXTERNAL_STATUS0_REG;
1606c0132f60SStefan Roese 	data = SD_EXTERNAL_STATUS0_RX_INIT_MASK;
1607c0132f60SStefan Roese 	mask = data;
1608c0132f60SStefan Roese 	data = polling_with_timeout(addr, data, mask, 100);
1609c0132f60SStefan Roese 	if (data != 0) {
1610c0132f60SStefan Roese 		debug("Read from reg = %p - value = 0x%x\n",
1611c0132f60SStefan Roese 		      sd_ip_addr + SD_EXTERNAL_STATUS0_REG, data);
16129b643e31SMasahiro Yamada 		pr_err("SD_EXTERNAL_STATUS0_RX_INIT is 0\n");
1613c0132f60SStefan Roese 		ret = 0;
1614c0132f60SStefan Roese 	}
1615c0132f60SStefan Roese 
1616c0132f60SStefan Roese 	debug("stage: RF Reset\n");
1617c0132f60SStefan Roese 	/* RF Reset */
1618c0132f60SStefan Roese 	mask =  SD_EXTERNAL_CONFIG1_RX_INIT_MASK;
1619c0132f60SStefan Roese 	data = 0x0 << SD_EXTERNAL_CONFIG1_RX_INIT_OFFSET;
1620c0132f60SStefan Roese 	mask |= SD_EXTERNAL_CONFIG1_RF_RESET_IN_MASK;
1621c0132f60SStefan Roese 	data |= 0x1 << SD_EXTERNAL_CONFIG1_RF_RESET_IN_OFFSET;
1622c0132f60SStefan Roese 	reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask);
1623c0132f60SStefan Roese 
1624c0132f60SStefan Roese 	debug_exit();
1625c0132f60SStefan Roese 	return ret;
1626c0132f60SStefan Roese }
1627c0132f60SStefan Roese 
1628c0132f60SStefan Roese static void comphy_utmi_power_down(u32 utmi_index, void __iomem *utmi_base_addr,
1629c0132f60SStefan Roese 				   void __iomem *usb_cfg_addr,
1630c0132f60SStefan Roese 				   void __iomem *utmi_cfg_addr,
1631c0132f60SStefan Roese 				   u32 utmi_phy_port)
1632c0132f60SStefan Roese {
1633c0132f60SStefan Roese 	u32 mask, data;
1634c0132f60SStefan Roese 
1635c0132f60SStefan Roese 	debug_enter();
1636c0132f60SStefan Roese 	debug("stage:  UTMI %d - Power down transceiver (power down Phy), Power down PLL, and SuspendDM\n",
1637c0132f60SStefan Roese 	      utmi_index);
1638c0132f60SStefan Roese 	/* Power down UTMI PHY */
1639c0132f60SStefan Roese 	reg_set(utmi_cfg_addr, 0x0 << UTMI_PHY_CFG_PU_OFFSET,
1640c0132f60SStefan Roese 		UTMI_PHY_CFG_PU_MASK);
1641c0132f60SStefan Roese 
1642c0132f60SStefan Roese 	/*
1643c0132f60SStefan Roese 	 * If UTMI connected to USB Device, configure mux prior to PHY init
1644c0132f60SStefan Roese 	 * (Device can be connected to UTMI0 or to UTMI1)
1645c0132f60SStefan Roese 	 */
1646e89acc4bSStefan Roese 	if (utmi_phy_port == UTMI_PHY_TO_USB3_DEVICE0) {
1647c0132f60SStefan Roese 		debug("stage:  UTMI %d - Enable Device mode and configure UTMI mux\n",
1648c0132f60SStefan Roese 		      utmi_index);
1649c0132f60SStefan Roese 		/* USB3 Device UTMI enable */
1650c0132f60SStefan Roese 		mask = UTMI_USB_CFG_DEVICE_EN_MASK;
1651c0132f60SStefan Roese 		data = 0x1 << UTMI_USB_CFG_DEVICE_EN_OFFSET;
1652c0132f60SStefan Roese 		/* USB3 Device UTMI MUX */
1653c0132f60SStefan Roese 		mask |= UTMI_USB_CFG_DEVICE_MUX_MASK;
1654c0132f60SStefan Roese 		data |= utmi_index << UTMI_USB_CFG_DEVICE_MUX_OFFSET;
1655c0132f60SStefan Roese 		reg_set(usb_cfg_addr,  data, mask);
1656c0132f60SStefan Roese 	}
1657c0132f60SStefan Roese 
1658c0132f60SStefan Roese 	/* Set Test suspendm mode */
1659c0132f60SStefan Roese 	mask = UTMI_CTRL_STATUS0_SUSPENDM_MASK;
1660c0132f60SStefan Roese 	data = 0x1 << UTMI_CTRL_STATUS0_SUSPENDM_OFFSET;
1661c0132f60SStefan Roese 	/* Enable Test UTMI select */
1662c0132f60SStefan Roese 	mask |= UTMI_CTRL_STATUS0_TEST_SEL_MASK;
1663c0132f60SStefan Roese 	data |= 0x1 << UTMI_CTRL_STATUS0_TEST_SEL_OFFSET;
1664c0132f60SStefan Roese 	reg_set(utmi_base_addr + UTMI_CTRL_STATUS0_REG, data, mask);
1665c0132f60SStefan Roese 
1666c0132f60SStefan Roese 	/* Wait for UTMI power down */
1667c0132f60SStefan Roese 	mdelay(1);
1668c0132f60SStefan Roese 
1669c0132f60SStefan Roese 	debug_exit();
1670c0132f60SStefan Roese 	return;
1671c0132f60SStefan Roese }
1672c0132f60SStefan Roese 
1673c0132f60SStefan Roese static void comphy_utmi_phy_config(u32 utmi_index, void __iomem *utmi_base_addr,
1674c0132f60SStefan Roese 				   void __iomem *usb_cfg_addr,
1675c0132f60SStefan Roese 				   void __iomem *utmi_cfg_addr,
1676c0132f60SStefan Roese 				   u32 utmi_phy_port)
1677c0132f60SStefan Roese {
1678c0132f60SStefan Roese 	u32 mask, data;
1679c0132f60SStefan Roese 
1680c0132f60SStefan Roese 	debug_exit();
1681c0132f60SStefan Roese 	debug("stage: Configure UTMI PHY %d registers\n", utmi_index);
1682c0132f60SStefan Roese 	/* Reference Clock Divider Select */
1683c0132f60SStefan Roese 	mask = UTMI_PLL_CTRL_REFDIV_MASK;
1684c0132f60SStefan Roese 	data = 0x5 << UTMI_PLL_CTRL_REFDIV_OFFSET;
1685c0132f60SStefan Roese 	/* Feedback Clock Divider Select - 90 for 25Mhz*/
1686c0132f60SStefan Roese 	mask |= UTMI_PLL_CTRL_FBDIV_MASK;
1687c0132f60SStefan Roese 	data |= 0x60 << UTMI_PLL_CTRL_FBDIV_OFFSET;
1688c0132f60SStefan Roese 	/* Select LPFR - 0x0 for 25Mhz/5=5Mhz*/
1689c0132f60SStefan Roese 	mask |= UTMI_PLL_CTRL_SEL_LPFR_MASK;
1690c0132f60SStefan Roese 	data |= 0x0 << UTMI_PLL_CTRL_SEL_LPFR_OFFSET;
1691c0132f60SStefan Roese 	reg_set(utmi_base_addr + UTMI_PLL_CTRL_REG, data, mask);
1692c0132f60SStefan Roese 
1693c0132f60SStefan Roese 	/* Impedance Calibration Threshold Setting */
1694c0132f60SStefan Roese 	reg_set(utmi_base_addr + UTMI_CALIB_CTRL_REG,
1695c0132f60SStefan Roese 		0x6 << UTMI_CALIB_CTRL_IMPCAL_VTH_OFFSET,
1696c0132f60SStefan Roese 		UTMI_CALIB_CTRL_IMPCAL_VTH_MASK);
1697c0132f60SStefan Roese 
1698c0132f60SStefan Roese 	/* Set LS TX driver strength coarse control */
1699c0132f60SStefan Roese 	mask = UTMI_TX_CH_CTRL_DRV_EN_LS_MASK;
1700c0132f60SStefan Roese 	data = 0x3 << UTMI_TX_CH_CTRL_DRV_EN_LS_OFFSET;
1701c0132f60SStefan Roese 	/* Set LS TX driver fine adjustment */
1702c0132f60SStefan Roese 	mask |= UTMI_TX_CH_CTRL_IMP_SEL_LS_MASK;
1703c0132f60SStefan Roese 	data |= 0x3 << UTMI_TX_CH_CTRL_IMP_SEL_LS_OFFSET;
1704c0132f60SStefan Roese 	reg_set(utmi_base_addr + UTMI_TX_CH_CTRL_REG, data, mask);
1705c0132f60SStefan Roese 
1706c0132f60SStefan Roese 	/* Enable SQ */
1707c0132f60SStefan Roese 	mask = UTMI_RX_CH_CTRL0_SQ_DET_MASK;
1708c0132f60SStefan Roese 	data = 0x0 << UTMI_RX_CH_CTRL0_SQ_DET_OFFSET;
1709c0132f60SStefan Roese 	/* Enable analog squelch detect */
1710c0132f60SStefan Roese 	mask |= UTMI_RX_CH_CTRL0_SQ_ANA_DTC_MASK;
1711c0132f60SStefan Roese 	data |= 0x1 << UTMI_RX_CH_CTRL0_SQ_ANA_DTC_OFFSET;
1712c0132f60SStefan Roese 	reg_set(utmi_base_addr + UTMI_RX_CH_CTRL0_REG, data, mask);
1713c0132f60SStefan Roese 
1714c0132f60SStefan Roese 	/* Set External squelch calibration number */
1715c0132f60SStefan Roese 	mask = UTMI_RX_CH_CTRL1_SQ_AMP_CAL_MASK;
1716c0132f60SStefan Roese 	data = 0x1 << UTMI_RX_CH_CTRL1_SQ_AMP_CAL_OFFSET;
1717c0132f60SStefan Roese 	/* Enable the External squelch calibration */
1718c0132f60SStefan Roese 	mask |= UTMI_RX_CH_CTRL1_SQ_AMP_CAL_EN_MASK;
1719c0132f60SStefan Roese 	data |= 0x1 << UTMI_RX_CH_CTRL1_SQ_AMP_CAL_EN_OFFSET;
1720c0132f60SStefan Roese 	reg_set(utmi_base_addr + UTMI_RX_CH_CTRL1_REG, data, mask);
1721c0132f60SStefan Roese 
1722c0132f60SStefan Roese 	/* Set Control VDAT Reference Voltage - 0.325V */
1723c0132f60SStefan Roese 	mask = UTMI_CHGDTC_CTRL_VDAT_MASK;
1724c0132f60SStefan Roese 	data = 0x1 << UTMI_CHGDTC_CTRL_VDAT_OFFSET;
1725c0132f60SStefan Roese 	/* Set Control VSRC Reference Voltage - 0.6V */
1726c0132f60SStefan Roese 	mask |= UTMI_CHGDTC_CTRL_VSRC_MASK;
1727c0132f60SStefan Roese 	data |= 0x1 << UTMI_CHGDTC_CTRL_VSRC_OFFSET;
1728c0132f60SStefan Roese 	reg_set(utmi_base_addr + UTMI_CHGDTC_CTRL_REG, data, mask);
1729c0132f60SStefan Roese 
1730c0132f60SStefan Roese 	debug_exit();
1731c0132f60SStefan Roese 	return;
1732c0132f60SStefan Roese }
1733c0132f60SStefan Roese 
1734c0132f60SStefan Roese static int comphy_utmi_power_up(u32 utmi_index, void __iomem *utmi_base_addr,
1735c0132f60SStefan Roese 				void __iomem *usb_cfg_addr,
1736c0132f60SStefan Roese 				void __iomem *utmi_cfg_addr, u32 utmi_phy_port)
1737c0132f60SStefan Roese {
1738c0132f60SStefan Roese 	u32 data, mask, ret = 1;
1739c0132f60SStefan Roese 	void __iomem *addr;
1740c0132f60SStefan Roese 
1741c0132f60SStefan Roese 	debug_enter();
1742c0132f60SStefan Roese 	debug("stage: UTMI %d - Power up transceiver(Power up Phy), and exit SuspendDM\n",
1743c0132f60SStefan Roese 	      utmi_index);
1744c0132f60SStefan Roese 	/* Power UP UTMI PHY */
1745c0132f60SStefan Roese 	reg_set(utmi_cfg_addr, 0x1 << UTMI_PHY_CFG_PU_OFFSET,
1746c0132f60SStefan Roese 		UTMI_PHY_CFG_PU_MASK);
1747c0132f60SStefan Roese 	/* Disable Test UTMI select */
1748c0132f60SStefan Roese 	reg_set(utmi_base_addr + UTMI_CTRL_STATUS0_REG,
1749c0132f60SStefan Roese 		0x0 << UTMI_CTRL_STATUS0_TEST_SEL_OFFSET,
1750c0132f60SStefan Roese 		UTMI_CTRL_STATUS0_TEST_SEL_MASK);
1751c0132f60SStefan Roese 
1752c0132f60SStefan Roese 	debug("stage: Polling for PLL and impedance calibration done, and PLL ready done\n");
1753c0132f60SStefan Roese 	addr = utmi_base_addr + UTMI_CALIB_CTRL_REG;
1754c0132f60SStefan Roese 	data = UTMI_CALIB_CTRL_IMPCAL_DONE_MASK;
1755c0132f60SStefan Roese 	mask = data;
1756c0132f60SStefan Roese 	data = polling_with_timeout(addr, data, mask, 100);
1757c0132f60SStefan Roese 	if (data != 0) {
17589b643e31SMasahiro Yamada 		pr_err("Impedance calibration is not done\n");
1759c0132f60SStefan Roese 		debug("Read from reg = %p - value = 0x%x\n", addr, data);
1760c0132f60SStefan Roese 		ret = 0;
1761c0132f60SStefan Roese 	}
1762c0132f60SStefan Roese 
1763c0132f60SStefan Roese 	data = UTMI_CALIB_CTRL_PLLCAL_DONE_MASK;
1764c0132f60SStefan Roese 	mask = data;
1765c0132f60SStefan Roese 	data = polling_with_timeout(addr, data, mask, 100);
1766c0132f60SStefan Roese 	if (data != 0) {
17679b643e31SMasahiro Yamada 		pr_err("PLL calibration is not done\n");
1768c0132f60SStefan Roese 		debug("Read from reg = %p - value = 0x%x\n", addr, data);
1769c0132f60SStefan Roese 		ret = 0;
1770c0132f60SStefan Roese 	}
1771c0132f60SStefan Roese 
1772c0132f60SStefan Roese 	addr = utmi_base_addr + UTMI_PLL_CTRL_REG;
1773c0132f60SStefan Roese 	data = UTMI_PLL_CTRL_PLL_RDY_MASK;
1774c0132f60SStefan Roese 	mask = data;
1775c0132f60SStefan Roese 	data = polling_with_timeout(addr, data, mask, 100);
1776c0132f60SStefan Roese 	if (data != 0) {
17779b643e31SMasahiro Yamada 		pr_err("PLL is not ready\n");
1778c0132f60SStefan Roese 		debug("Read from reg = %p - value = 0x%x\n", addr, data);
1779c0132f60SStefan Roese 		ret = 0;
1780c0132f60SStefan Roese 	}
1781c0132f60SStefan Roese 
1782c0132f60SStefan Roese 	if (ret)
1783c0132f60SStefan Roese 		debug("Passed\n");
1784c0132f60SStefan Roese 	else
1785c0132f60SStefan Roese 		debug("\n");
1786c0132f60SStefan Roese 
1787c0132f60SStefan Roese 	debug_exit();
1788c0132f60SStefan Roese 	return ret;
1789c0132f60SStefan Roese }
1790c0132f60SStefan Roese 
1791c0132f60SStefan Roese /*
1792c0132f60SStefan Roese  * comphy_utmi_phy_init initialize the UTMI PHY
1793c0132f60SStefan Roese  * the init split in 3 parts:
1794c0132f60SStefan Roese  * 1. Power down transceiver and PLL
1795c0132f60SStefan Roese  * 2. UTMI PHY configure
1796c0132f60SStefan Roese  * 3. Powe up transceiver and PLL
1797c0132f60SStefan Roese  * Note: - Power down/up should be once for both UTMI PHYs
1798c0132f60SStefan Roese  *       - comphy_dedicated_phys_init call this function if at least there is
1799c0132f60SStefan Roese  *         one UTMI PHY exists in FDT blob. access to cp110_utmi_data[0] is
1800c0132f60SStefan Roese  *         legal
1801c0132f60SStefan Roese  */
1802c0132f60SStefan Roese static void comphy_utmi_phy_init(u32 utmi_phy_count,
1803c0132f60SStefan Roese 				 struct utmi_phy_data *cp110_utmi_data)
1804c0132f60SStefan Roese {
1805c0132f60SStefan Roese 	u32 i;
1806c0132f60SStefan Roese 
1807c0132f60SStefan Roese 	debug_enter();
1808c0132f60SStefan Roese 	/* UTMI Power down */
1809c0132f60SStefan Roese 	for (i = 0; i < utmi_phy_count; i++) {
1810c0132f60SStefan Roese 		comphy_utmi_power_down(i, cp110_utmi_data[i].utmi_base_addr,
1811c0132f60SStefan Roese 				       cp110_utmi_data[i].usb_cfg_addr,
1812c0132f60SStefan Roese 				       cp110_utmi_data[i].utmi_cfg_addr,
1813c0132f60SStefan Roese 				       cp110_utmi_data[i].utmi_phy_port);
1814c0132f60SStefan Roese 	}
1815c0132f60SStefan Roese 	/* PLL Power down */
1816c0132f60SStefan Roese 	debug("stage: UTMI PHY power down PLL\n");
1817c0132f60SStefan Roese 	for (i = 0; i < utmi_phy_count; i++) {
1818c0132f60SStefan Roese 		reg_set(cp110_utmi_data[i].usb_cfg_addr,
1819c0132f60SStefan Roese 			0x0 << UTMI_USB_CFG_PLL_OFFSET, UTMI_USB_CFG_PLL_MASK);
1820c0132f60SStefan Roese 	}
1821c0132f60SStefan Roese 	/* UTMI configure */
1822c0132f60SStefan Roese 	for (i = 0; i < utmi_phy_count; i++) {
1823c0132f60SStefan Roese 		comphy_utmi_phy_config(i, cp110_utmi_data[i].utmi_base_addr,
1824c0132f60SStefan Roese 				       cp110_utmi_data[i].usb_cfg_addr,
1825c0132f60SStefan Roese 				       cp110_utmi_data[i].utmi_cfg_addr,
1826c0132f60SStefan Roese 				       cp110_utmi_data[i].utmi_phy_port);
1827c0132f60SStefan Roese 	}
1828c0132f60SStefan Roese 	/* UTMI Power up */
1829c0132f60SStefan Roese 	for (i = 0; i < utmi_phy_count; i++) {
1830c0132f60SStefan Roese 		if (!comphy_utmi_power_up(i, cp110_utmi_data[i].utmi_base_addr,
1831c0132f60SStefan Roese 					  cp110_utmi_data[i].usb_cfg_addr,
1832c0132f60SStefan Roese 					  cp110_utmi_data[i].utmi_cfg_addr,
1833c0132f60SStefan Roese 					  cp110_utmi_data[i].utmi_phy_port)) {
18349b643e31SMasahiro Yamada 			pr_err("Failed to initialize UTMI PHY %d\n", i);
1835c0132f60SStefan Roese 			continue;
1836c0132f60SStefan Roese 		}
1837c0132f60SStefan Roese 		printf("UTMI PHY %d initialized to ", i);
1838e89acc4bSStefan Roese 		if (cp110_utmi_data[i].utmi_phy_port ==
1839e89acc4bSStefan Roese 		    UTMI_PHY_TO_USB3_DEVICE0)
1840c0132f60SStefan Roese 			printf("USB Device\n");
1841c0132f60SStefan Roese 		else
1842c0132f60SStefan Roese 			printf("USB Host%d\n",
1843c0132f60SStefan Roese 			       cp110_utmi_data[i].utmi_phy_port);
1844c0132f60SStefan Roese 	}
1845c0132f60SStefan Roese 	/* PLL Power up */
1846c0132f60SStefan Roese 	debug("stage: UTMI PHY power up PLL\n");
1847c0132f60SStefan Roese 	for (i = 0; i < utmi_phy_count; i++) {
1848c0132f60SStefan Roese 		reg_set(cp110_utmi_data[i].usb_cfg_addr,
1849c0132f60SStefan Roese 			0x1 << UTMI_USB_CFG_PLL_OFFSET, UTMI_USB_CFG_PLL_MASK);
1850c0132f60SStefan Roese 	}
1851c0132f60SStefan Roese 
1852c0132f60SStefan Roese 	debug_exit();
1853c0132f60SStefan Roese 	return;
1854c0132f60SStefan Roese }
1855c0132f60SStefan Roese 
1856c0132f60SStefan Roese /*
1857c0132f60SStefan Roese  * comphy_dedicated_phys_init initialize the dedicated PHYs
1858c0132f60SStefan Roese  * - not muxed SerDes lanes e.g. UTMI PHY
1859c0132f60SStefan Roese  */
1860c0132f60SStefan Roese void comphy_dedicated_phys_init(void)
1861c0132f60SStefan Roese {
1862c0132f60SStefan Roese 	struct utmi_phy_data cp110_utmi_data[MAX_UTMI_PHY_COUNT];
1863c0132f60SStefan Roese 	int node;
1864c0132f60SStefan Roese 	int i;
1865c0132f60SStefan Roese 
1866c0132f60SStefan Roese 	debug_enter();
1867c0132f60SStefan Roese 	debug("Initialize USB UTMI PHYs\n");
1868c0132f60SStefan Roese 
1869c0132f60SStefan Roese 	/* Find the UTMI phy node in device tree and go over them */
1870c0132f60SStefan Roese 	node = fdt_node_offset_by_compatible(gd->fdt_blob, -1,
1871c0132f60SStefan Roese 					     "marvell,mvebu-utmi-2.6.0");
1872c0132f60SStefan Roese 
1873c0132f60SStefan Roese 	i = 0;
1874c0132f60SStefan Roese 	while (node > 0) {
1875c0132f60SStefan Roese 		/* get base address of UTMI phy */
1876c0132f60SStefan Roese 		cp110_utmi_data[i].utmi_base_addr =
1877c0132f60SStefan Roese 			(void __iomem *)fdtdec_get_addr_size_auto_noparent(
1878c0132f60SStefan Roese 				gd->fdt_blob, node, "reg", 0, NULL, true);
1879c0132f60SStefan Roese 		if (cp110_utmi_data[i].utmi_base_addr == NULL) {
18809b643e31SMasahiro Yamada 			pr_err("UTMI PHY base address is invalid\n");
1881c0132f60SStefan Roese 			i++;
1882c0132f60SStefan Roese 			continue;
1883c0132f60SStefan Roese 		}
1884c0132f60SStefan Roese 
1885c0132f60SStefan Roese 		/* get usb config address */
1886c0132f60SStefan Roese 		cp110_utmi_data[i].usb_cfg_addr =
1887c0132f60SStefan Roese 			(void __iomem *)fdtdec_get_addr_size_auto_noparent(
1888c0132f60SStefan Roese 				gd->fdt_blob, node, "reg", 1, NULL, true);
1889c0132f60SStefan Roese 		if (cp110_utmi_data[i].usb_cfg_addr == NULL) {
18909b643e31SMasahiro Yamada 			pr_err("UTMI PHY base address is invalid\n");
1891c0132f60SStefan Roese 			i++;
1892c0132f60SStefan Roese 			continue;
1893c0132f60SStefan Roese 		}
1894c0132f60SStefan Roese 
1895c0132f60SStefan Roese 		/* get UTMI config address */
1896c0132f60SStefan Roese 		cp110_utmi_data[i].utmi_cfg_addr =
1897c0132f60SStefan Roese 			(void __iomem *)fdtdec_get_addr_size_auto_noparent(
1898c0132f60SStefan Roese 				gd->fdt_blob, node, "reg", 2, NULL, true);
1899c0132f60SStefan Roese 		if (cp110_utmi_data[i].utmi_cfg_addr == NULL) {
19009b643e31SMasahiro Yamada 			pr_err("UTMI PHY base address is invalid\n");
1901c0132f60SStefan Roese 			i++;
1902c0132f60SStefan Roese 			continue;
1903c0132f60SStefan Roese 		}
1904c0132f60SStefan Roese 
1905c0132f60SStefan Roese 		/*
1906c0132f60SStefan Roese 		 * get the port number (to check if the utmi connected to
1907c0132f60SStefan Roese 		 * host/device)
1908c0132f60SStefan Roese 		 */
1909c0132f60SStefan Roese 		cp110_utmi_data[i].utmi_phy_port = fdtdec_get_int(
1910c0132f60SStefan Roese 			gd->fdt_blob, node, "utmi-port", UTMI_PHY_INVALID);
1911c0132f60SStefan Roese 		if (cp110_utmi_data[i].utmi_phy_port == UTMI_PHY_INVALID) {
19129b643e31SMasahiro Yamada 			pr_err("UTMI PHY port type is invalid\n");
1913c0132f60SStefan Roese 			i++;
1914c0132f60SStefan Roese 			continue;
1915c0132f60SStefan Roese 		}
1916c0132f60SStefan Roese 
1917c0132f60SStefan Roese 		node = fdt_node_offset_by_compatible(
1918c0132f60SStefan Roese 			gd->fdt_blob, node, "marvell,mvebu-utmi-2.6.0");
1919c0132f60SStefan Roese 		i++;
1920c0132f60SStefan Roese 	}
1921c0132f60SStefan Roese 
1922c0132f60SStefan Roese 	if (i > 0)
1923c0132f60SStefan Roese 		comphy_utmi_phy_init(i, cp110_utmi_data);
1924c0132f60SStefan Roese 
1925c0132f60SStefan Roese 	debug_exit();
1926c0132f60SStefan Roese }
1927c0132f60SStefan Roese 
1928c0132f60SStefan Roese static void comphy_mux_cp110_init(struct chip_serdes_phy_config *ptr_chip_cfg,
1929c0132f60SStefan Roese 				  struct comphy_map *serdes_map)
1930c0132f60SStefan Roese {
1931c0132f60SStefan Roese 	void __iomem *comphy_base_addr;
1932c0132f60SStefan Roese 	struct comphy_map comphy_map_pipe_data[MAX_LANE_OPTIONS];
1933c0132f60SStefan Roese 	struct comphy_map comphy_map_phy_data[MAX_LANE_OPTIONS];
1934c0132f60SStefan Roese 	u32 lane, comphy_max_count;
1935c0132f60SStefan Roese 
1936c0132f60SStefan Roese 	comphy_max_count = ptr_chip_cfg->comphy_lanes_count;
1937c0132f60SStefan Roese 	comphy_base_addr = ptr_chip_cfg->comphy_base_addr;
1938c0132f60SStefan Roese 
1939c0132f60SStefan Roese 	/*
1940c0132f60SStefan Roese 	 * Copy the SerDes map configuration for PIPE map and PHY map
1941c0132f60SStefan Roese 	 * the comphy_mux_init modify the type of the lane if the type
1942c0132f60SStefan Roese 	 * is not valid because we have 2 selectores run the
1943c0132f60SStefan Roese 	 * comphy_mux_init twice and after that update the original
1944c0132f60SStefan Roese 	 * serdes_map
1945c0132f60SStefan Roese 	 */
1946c0132f60SStefan Roese 	for (lane = 0; lane < comphy_max_count; lane++) {
1947c0132f60SStefan Roese 		comphy_map_pipe_data[lane].type = serdes_map[lane].type;
1948c0132f60SStefan Roese 		comphy_map_pipe_data[lane].speed = serdes_map[lane].speed;
1949c0132f60SStefan Roese 		comphy_map_phy_data[lane].type = serdes_map[lane].type;
1950c0132f60SStefan Roese 		comphy_map_phy_data[lane].speed = serdes_map[lane].speed;
1951c0132f60SStefan Roese 	}
1952c0132f60SStefan Roese 	ptr_chip_cfg->mux_data = cp110_comphy_phy_mux_data;
1953c0132f60SStefan Roese 	comphy_mux_init(ptr_chip_cfg, comphy_map_phy_data,
1954c0132f60SStefan Roese 			comphy_base_addr + COMMON_SELECTOR_PHY_OFFSET);
1955c0132f60SStefan Roese 
1956c0132f60SStefan Roese 	ptr_chip_cfg->mux_data = cp110_comphy_pipe_mux_data;
1957c0132f60SStefan Roese 	comphy_mux_init(ptr_chip_cfg, comphy_map_pipe_data,
1958c0132f60SStefan Roese 			comphy_base_addr + COMMON_SELECTOR_PIPE_OFFSET);
1959c0132f60SStefan Roese 	/* Fix the type after check the PHY and PIPE configuration */
1960c0132f60SStefan Roese 	for (lane = 0; lane < comphy_max_count; lane++) {
1961c0132f60SStefan Roese 		if ((comphy_map_pipe_data[lane].type == PHY_TYPE_UNCONNECTED) &&
1962c0132f60SStefan Roese 		    (comphy_map_phy_data[lane].type == PHY_TYPE_UNCONNECTED))
1963c0132f60SStefan Roese 			serdes_map[lane].type = PHY_TYPE_UNCONNECTED;
1964c0132f60SStefan Roese 	}
1965c0132f60SStefan Roese }
1966c0132f60SStefan Roese 
1967c0132f60SStefan Roese int comphy_cp110_init(struct chip_serdes_phy_config *ptr_chip_cfg,
1968c0132f60SStefan Roese 		      struct comphy_map *serdes_map)
1969c0132f60SStefan Roese {
1970c0132f60SStefan Roese 	struct comphy_map *ptr_comphy_map;
1971c0132f60SStefan Roese 	void __iomem *comphy_base_addr, *hpipe_base_addr;
1972c0132f60SStefan Roese 	u32 comphy_max_count, lane, ret = 0;
1973c0132f60SStefan Roese 	u32 pcie_width = 0;
1974c0132f60SStefan Roese 
1975c0132f60SStefan Roese 	debug_enter();
1976c0132f60SStefan Roese 
1977c0132f60SStefan Roese 	comphy_max_count = ptr_chip_cfg->comphy_lanes_count;
1978c0132f60SStefan Roese 	comphy_base_addr = ptr_chip_cfg->comphy_base_addr;
1979c0132f60SStefan Roese 	hpipe_base_addr = ptr_chip_cfg->hpipe3_base_addr;
1980c0132f60SStefan Roese 
1981c0132f60SStefan Roese 	/* Config Comphy mux configuration */
1982c0132f60SStefan Roese 	comphy_mux_cp110_init(ptr_chip_cfg, serdes_map);
1983c0132f60SStefan Roese 
1984c0132f60SStefan Roese 	/* Check if the first 4 lanes configured as By-4 */
1985c0132f60SStefan Roese 	for (lane = 0, ptr_comphy_map = serdes_map; lane < 4;
1986c0132f60SStefan Roese 	     lane++, ptr_comphy_map++) {
1987c0132f60SStefan Roese 		if (ptr_comphy_map->type != PHY_TYPE_PEX0)
1988c0132f60SStefan Roese 			break;
1989c0132f60SStefan Roese 		pcie_width++;
1990c0132f60SStefan Roese 	}
1991c0132f60SStefan Roese 
1992c0132f60SStefan Roese 	for (lane = 0, ptr_comphy_map = serdes_map; lane < comphy_max_count;
1993c0132f60SStefan Roese 	     lane++, ptr_comphy_map++) {
1994c0132f60SStefan Roese 		debug("Initialize serdes number %d\n", lane);
1995c0132f60SStefan Roese 		debug("Serdes type = 0x%x\n", ptr_comphy_map->type);
1996c0132f60SStefan Roese 		if (lane == 4) {
1997c0132f60SStefan Roese 			/*
1998c0132f60SStefan Roese 			 * PCIe lanes above the first 4 lanes, can be only
1999c0132f60SStefan Roese 			 * by1
2000c0132f60SStefan Roese 			 */
2001c0132f60SStefan Roese 			pcie_width = 1;
2002c0132f60SStefan Roese 		}
2003c0132f60SStefan Roese 		switch (ptr_comphy_map->type) {
2004c0132f60SStefan Roese 		case PHY_TYPE_UNCONNECTED:
20056ecc0b1cSStefan Roese 		case PHY_TYPE_IGNORE:
2006c0132f60SStefan Roese 			continue;
2007c0132f60SStefan Roese 			break;
2008c0132f60SStefan Roese 		case PHY_TYPE_PEX0:
2009c0132f60SStefan Roese 		case PHY_TYPE_PEX1:
2010c0132f60SStefan Roese 		case PHY_TYPE_PEX2:
2011c0132f60SStefan Roese 		case PHY_TYPE_PEX3:
2012c0132f60SStefan Roese 			ret = comphy_pcie_power_up(
2013c0132f60SStefan Roese 				lane, pcie_width, ptr_comphy_map->clk_src,
20147dda98e0SStefan Roese 				serdes_map->end_point,
2015c0132f60SStefan Roese 				hpipe_base_addr, comphy_base_addr);
2016c0132f60SStefan Roese 			break;
2017c0132f60SStefan Roese 		case PHY_TYPE_SATA0:
2018c0132f60SStefan Roese 		case PHY_TYPE_SATA1:
2019c0132f60SStefan Roese 		case PHY_TYPE_SATA2:
2020c0132f60SStefan Roese 		case PHY_TYPE_SATA3:
2021c0132f60SStefan Roese 			ret = comphy_sata_power_up(
2022c0132f60SStefan Roese 				lane, hpipe_base_addr, comphy_base_addr,
2023*d13b740cSRabeeh Khoury 				ptr_chip_cfg->cp_index,
2024*d13b740cSRabeeh Khoury 				serdes_map[lane].invert);
2025c0132f60SStefan Roese 			break;
2026c0132f60SStefan Roese 		case PHY_TYPE_USB3_HOST0:
2027c0132f60SStefan Roese 		case PHY_TYPE_USB3_HOST1:
2028c0132f60SStefan Roese 		case PHY_TYPE_USB3_DEVICE:
2029c0132f60SStefan Roese 			ret = comphy_usb3_power_up(lane, hpipe_base_addr,
2030c0132f60SStefan Roese 						   comphy_base_addr);
2031c0132f60SStefan Roese 			break;
2032c0132f60SStefan Roese 		case PHY_TYPE_SGMII0:
2033c0132f60SStefan Roese 		case PHY_TYPE_SGMII1:
2034c0132f60SStefan Roese 		case PHY_TYPE_SGMII2:
2035c0132f60SStefan Roese 		case PHY_TYPE_SGMII3:
2036c0132f60SStefan Roese 			if (ptr_comphy_map->speed == PHY_SPEED_INVALID) {
2037c0132f60SStefan Roese 				debug("Warning: SGMII PHY speed in lane %d is invalid, set PHY speed to 1.25G\n",
2038c0132f60SStefan Roese 				      lane);
2039c0132f60SStefan Roese 				ptr_comphy_map->speed = PHY_SPEED_1_25G;
2040c0132f60SStefan Roese 			}
2041c0132f60SStefan Roese 			ret = comphy_sgmii_power_up(
2042c0132f60SStefan Roese 				lane, ptr_comphy_map->speed, hpipe_base_addr,
2043c0132f60SStefan Roese 				comphy_base_addr);
2044c0132f60SStefan Roese 			break;
2045cb686454SStefan Roese 		case PHY_TYPE_SFI:
2046cb686454SStefan Roese 			ret = comphy_sfi_power_up(lane, hpipe_base_addr,
2047b617a0d7SIgal Liberman 						  comphy_base_addr,
2048b617a0d7SIgal Liberman 						  ptr_comphy_map->speed);
2049c0132f60SStefan Roese 			break;
2050c0132f60SStefan Roese 		case PHY_TYPE_RXAUI0:
2051c0132f60SStefan Roese 		case PHY_TYPE_RXAUI1:
2052c0132f60SStefan Roese 			ret = comphy_rxauii_power_up(lane, hpipe_base_addr,
2053c0132f60SStefan Roese 						     comphy_base_addr);
2054c0132f60SStefan Roese 			break;
2055c0132f60SStefan Roese 		default:
2056c0132f60SStefan Roese 			debug("Unknown SerDes type, skip initialize SerDes %d\n",
2057c0132f60SStefan Roese 			      lane);
2058c0132f60SStefan Roese 			break;
2059c0132f60SStefan Roese 		}
2060c0132f60SStefan Roese 		if (ret == 0) {
2061c0132f60SStefan Roese 			/*
2062d37f020eSStefan Roese 			 * If interface wans't initialized, set the lane to
2063c0132f60SStefan Roese 			 * PHY_TYPE_UNCONNECTED state.
2064c0132f60SStefan Roese 			 */
2065c0132f60SStefan Roese 			ptr_comphy_map->type = PHY_TYPE_UNCONNECTED;
20669b643e31SMasahiro Yamada 			pr_err("PLL is not locked - Failed to initialize lane %d\n",
2067c0132f60SStefan Roese 			      lane);
2068c0132f60SStefan Roese 		}
2069c0132f60SStefan Roese 	}
2070c0132f60SStefan Roese 
2071c0132f60SStefan Roese 	debug_exit();
2072c0132f60SStefan Roese 	return 0;
2073c0132f60SStefan Roese }
2074