source "drivers/pcmcia/Kconfig"
+source "drivers/phy/marvell/Kconfig"
+
source "drivers/pinctrl/Kconfig"
source "drivers/power/Kconfig"
obj-y += pcmcia/
obj-y += dfu/
obj-$(CONFIG_X86) += pch/
+obj-y += phy/marvell/
obj-y += rtc/
obj-y += sound/
obj-y += spmi/
--- /dev/null
+config MVEBU_COMPHY_SUPPORT
+ bool "ComPhy SerDes driver"
+ default n
+ help
+ Choose this option to add support
+ for Comphy driver.
+ This driver passes over the lanes
+ and initialize the lane depends on the
+ type and speed.
--- /dev/null
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-$(CONFIG_MVEBU_COMPHY_SUPPORT) += comphy_core.o
+obj-$(CONFIG_MVEBU_COMPHY_SUPPORT) += comphy_mux.o
+obj-$(CONFIG_ARMADA_3700) += comphy_a3700.o
--- /dev/null
+/*
+ * Copyright (C) 2015-2016 Marvell International Ltd.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _COMPHY_H_
+#define _COMPHY_H_
+
+#include <dt-bindings/comphy/comphy_data.h>
+#include <fdtdec.h>
+
+#if defined(DEBUG)
+#define debug_enter() printf("----> Enter %s\n", __func__);
+#define debug_exit() printf("<---- Exit %s\n", __func__);
+#else
+#define debug_enter()
+#define debug_exit()
+#endif
+
+/* COMPHY registers */
+#define COMMON_PHY_CFG1_REG 0x0
+#define COMMON_PHY_CFG1_PWR_UP_OFFSET 1
+#define COMMON_PHY_CFG1_PWR_UP_MASK \
+ (0x1 << COMMON_PHY_CFG1_PWR_UP_OFFSET)
+#define COMMON_PHY_CFG1_PIPE_SELECT_OFFSET 2
+#define COMMON_PHY_CFG1_PIPE_SELECT_MASK \
+ (0x1 << COMMON_PHY_CFG1_PIPE_SELECT_OFFSET)
+#define COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET 13
+#define COMMON_PHY_CFG1_PWR_ON_RESET_MASK \
+ (0x1 << COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET)
+#define COMMON_PHY_CFG1_CORE_RSTN_OFFSET 14
+#define COMMON_PHY_CFG1_CORE_RSTN_MASK \
+ (0x1 << COMMON_PHY_CFG1_CORE_RSTN_OFFSET)
+#define COMMON_PHY_PHY_MODE_OFFSET 15
+#define COMMON_PHY_PHY_MODE_MASK \
+ (0x1 << COMMON_PHY_PHY_MODE_OFFSET)
+
+#define COMMON_PHY_CFG6_REG 0x14
+#define COMMON_PHY_CFG6_IF_40_SEL_OFFSET 18
+#define COMMON_PHY_CFG6_IF_40_SEL_MASK \
+ (0x1 << COMMON_PHY_CFG6_IF_40_SEL_OFFSET)
+
+#define COMMON_SELECTOR_PHY_OFFSET 0x140
+#define COMMON_SELECTOR_PIPE_OFFSET 0x144
+
+#define COMMON_PHY_SD_CTRL1 0x148
+#define COMMON_PHY_SD_CTRL1_COMPHY_0_4_PORT_OFFSET 0
+#define COMMON_PHY_SD_CTRL1_COMPHY_0_4_PORT_MASK 0xFFFF
+#define COMMON_PHY_SD_CTRL1_PCIE_X4_EN_OFFSET 24
+#define COMMON_PHY_SD_CTRL1_PCIE_X4_EN_MASK \
+ (0x1 << COMMON_PHY_SD_CTRL1_PCIE_X4_EN_OFFSET)
+#define COMMON_PHY_SD_CTRL1_PCIE_X2_EN_OFFSET 25
+#define COMMON_PHY_SD_CTRL1_PCIE_X2_EN_MASK \
+ (0x1 << COMMON_PHY_SD_CTRL1_PCIE_X2_EN_OFFSET)
+#define COMMON_PHY_SD_CTRL1_RXAUI1_OFFSET 26
+#define COMMON_PHY_SD_CTRL1_RXAUI1_MASK \
+ (0x1 << COMMON_PHY_SD_CTRL1_RXAUI1_OFFSET)
+#define COMMON_PHY_SD_CTRL1_RXAUI0_OFFSET 27
+#define COMMON_PHY_SD_CTRL1_RXAUI0_MASK \
+ (0x1 << COMMON_PHY_SD_CTRL1_RXAUI0_OFFSET)
+
+#define DFX_DEV_GEN_CTRL12 (MVEBU_CP0_REGS_BASE + 0x400280)
+#define DFX_DEV_GEN_PCIE_CLK_SRC_OFFSET 7
+#define DFX_DEV_GEN_PCIE_CLK_SRC_MASK \
+ (0x3 << DFX_DEV_GEN_PCIE_CLK_SRC_OFFSET)
+
+#define MAX_LANE_OPTIONS 10
+#define MAX_UTMI_PHY_COUNT 2
+
+struct comphy_mux_options {
+ u32 type;
+ u32 mux_value;
+};
+
+struct comphy_mux_data {
+ u32 max_lane_values;
+ struct comphy_mux_options mux_values[MAX_LANE_OPTIONS];
+};
+
+struct comphy_map {
+ u32 type;
+ u32 speed;
+ u32 invert;
+ bool clk_src;
+};
+
+struct chip_serdes_phy_config {
+ struct comphy_mux_data *mux_data;
+ int (*ptr_comphy_chip_init)(struct chip_serdes_phy_config *,
+ struct comphy_map *);
+ void __iomem *comphy_base_addr;
+ void __iomem *hpipe3_base_addr;
+ u32 comphy_lanes_count;
+ u32 comphy_mux_bitcount;
+ u32 comphy_index;
+};
+
+/* Register helper functions */
+void reg_set(void __iomem *addr, u32 data, u32 mask);
+void reg_set_silent(void __iomem *addr, u32 data, u32 mask);
+void reg_set16(void __iomem *addr, u16 data, u16 mask);
+void reg_set_silent16(void __iomem *addr, u16 data, u16 mask);
+
+/* SoC specific init functions */
+#ifdef CONFIG_ARMADA_3700
+int comphy_a3700_init(struct chip_serdes_phy_config *ptr_chip_cfg,
+ struct comphy_map *serdes_map);
+#else
+static inline int comphy_a3700_init(struct chip_serdes_phy_config *ptr_chip_cfg,
+ struct comphy_map *serdes_map)
+{
+ /*
+ * This function should never be called in this configuration, so
+ * lets return an error here.
+ */
+ return -1;
+}
+#endif
+int comphy_ap806_init(struct chip_serdes_phy_config *ptr_chip_cfg,
+ struct comphy_map *serdes_map);
+int comphy_cp110_init(struct chip_serdes_phy_config *ptr_chip_cfg,
+ struct comphy_map *serdes_map);
+
+void comphy_dedicated_phys_init(void);
+
+/* MUX function */
+void comphy_mux_init(struct chip_serdes_phy_config *ptr_chip_cfg,
+ struct comphy_map *comphy_map_data,
+ void __iomem *selector_base);
+
+void comphy_pcie_config_set(u32 comphy_max_count,
+ struct comphy_map *serdes_map);
+void comphy_pcie_config_detect(u32 comphy_max_count,
+ struct comphy_map *serdes_map);
+void comphy_pcie_unit_general_config(u32 pex_index);
+
+#endif /* _COMPHY_H_ */
+
--- /dev/null
+/*
+ * Copyright (C) 2015-2016 Marvell International Ltd.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <fdtdec.h>
+#include <asm/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/soc.h>
+
+#include "comphy_a3700.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct sgmii_phy_init_data_fix {
+ u16 addr;
+ u16 value;
+};
+
+/* Changes to 40M1G25 mode data required for running 40M3G125 init mode */
+static struct sgmii_phy_init_data_fix sgmii_phy_init_fix[] = {
+ {0x005, 0x07CC}, {0x015, 0x0000}, {0x01B, 0x0000}, {0x01D, 0x0000},
+ {0x01E, 0x0000}, {0x01F, 0x0000}, {0x020, 0x0000}, {0x021, 0x0030},
+ {0x026, 0x0888}, {0x04D, 0x0152}, {0x04F, 0xA020}, {0x050, 0x07CC},
+ {0x053, 0xE9CA}, {0x055, 0xBD97}, {0x071, 0x3015}, {0x076, 0x03AA},
+ {0x07C, 0x0FDF}, {0x0C2, 0x3030}, {0x0C3, 0x8000}, {0x0E2, 0x5550},
+ {0x0E3, 0x12A4}, {0x0E4, 0x7D00}, {0x0E6, 0x0C83}, {0x101, 0xFCC0},
+ {0x104, 0x0C10}
+};
+
+/* 40M1G25 mode init data */
+static u16 sgmii_phy_init[512] = {
+ /* 0 1 2 3 4 5 6 7 */
+ /*-----------------------------------------------------------*/
+ /* 8 9 A B C D E F */
+ 0x3110, 0xFD83, 0x6430, 0x412F, 0x82C0, 0x06FA, 0x4500, 0x6D26, /* 00 */
+ 0xAFC0, 0x8000, 0xC000, 0x0000, 0x2000, 0x49CC, 0x0BC9, 0x2A52, /* 08 */
+ 0x0BD2, 0x0CDE, 0x13D2, 0x0CE8, 0x1149, 0x10E0, 0x0000, 0x0000, /* 10 */
+ 0x0000, 0x0000, 0x0000, 0x0001, 0x0000, 0x4134, 0x0D2D, 0xFFFF, /* 18 */
+ 0xFFE0, 0x4030, 0x1016, 0x0030, 0x0000, 0x0800, 0x0866, 0x0000, /* 20 */
+ 0x0000, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, /* 28 */
+ 0xFFFF, 0xFFFF, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 30 */
+ 0x0000, 0x0000, 0x000F, 0x6A62, 0x1988, 0x3100, 0x3100, 0x3100, /* 38 */
+ 0x3100, 0xA708, 0x2430, 0x0830, 0x1030, 0x4610, 0xFF00, 0xFF00, /* 40 */
+ 0x0060, 0x1000, 0x0400, 0x0040, 0x00F0, 0x0155, 0x1100, 0xA02A, /* 48 */
+ 0x06FA, 0x0080, 0xB008, 0xE3ED, 0x5002, 0xB592, 0x7A80, 0x0001, /* 50 */
+ 0x020A, 0x8820, 0x6014, 0x8054, 0xACAA, 0xFC88, 0x2A02, 0x45CF, /* 58 */
+ 0x000F, 0x1817, 0x2860, 0x064F, 0x0000, 0x0204, 0x1800, 0x6000, /* 60 */
+ 0x810F, 0x4F23, 0x4000, 0x4498, 0x0850, 0x0000, 0x000E, 0x1002, /* 68 */
+ 0x9D3A, 0x3009, 0xD066, 0x0491, 0x0001, 0x6AB0, 0x0399, 0x3780, /* 70 */
+ 0x0040, 0x5AC0, 0x4A80, 0x0000, 0x01DF, 0x0000, 0x0007, 0x0000, /* 78 */
+ 0x2D54, 0x00A1, 0x4000, 0x0100, 0xA20A, 0x0000, 0x0000, 0x0000, /* 80 */
+ 0x0000, 0x0000, 0x0000, 0x7400, 0x0E81, 0x1000, 0x1242, 0x0210, /* 88 */
+ 0x80DF, 0x0F1F, 0x2F3F, 0x4F5F, 0x6F7F, 0x0F1F, 0x2F3F, 0x4F5F, /* 90 */
+ 0x6F7F, 0x4BAD, 0x0000, 0x0000, 0x0800, 0x0000, 0x2400, 0xB651, /* 98 */
+ 0xC9E0, 0x4247, 0x0A24, 0x0000, 0xAF19, 0x1004, 0x0000, 0x0000, /* A0 */
+ 0x0000, 0x0013, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* A8 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* B0 */
+ 0x0000, 0x0000, 0x0000, 0x0060, 0x0000, 0x0000, 0x0000, 0x0000, /* B8 */
+ 0x0000, 0x0000, 0x3010, 0xFA00, 0x0000, 0x0000, 0x0000, 0x0003, /* C0 */
+ 0x1618, 0x8200, 0x8000, 0x0400, 0x050F, 0x0000, 0x0000, 0x0000, /* C8 */
+ 0x4C93, 0x0000, 0x1000, 0x1120, 0x0010, 0x1242, 0x1242, 0x1E00, /* D0 */
+ 0x0000, 0x0000, 0x0000, 0x00F8, 0x0000, 0x0041, 0x0800, 0x0000, /* D8 */
+ 0x82A0, 0x572E, 0x2490, 0x14A9, 0x4E00, 0x0000, 0x0803, 0x0541, /* E0 */
+ 0x0C15, 0x0000, 0x0000, 0x0400, 0x2626, 0x0000, 0x0000, 0x4200, /* E8 */
+ 0x0000, 0xAA55, 0x1020, 0x0000, 0x0000, 0x5010, 0x0000, 0x0000, /* F0 */
+ 0x0000, 0x0000, 0x5000, 0x0000, 0x0000, 0x0000, 0x02F2, 0x0000, /* F8 */
+ 0x101F, 0xFDC0, 0x4000, 0x8010, 0x0110, 0x0006, 0x0000, 0x0000, /*100 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*108 */
+ 0x04CF, 0x0000, 0x04CF, 0x0000, 0x04CF, 0x0000, 0x04C6, 0x0000, /*110 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*118 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*120 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*128 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*130 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*138 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*140 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*148 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*150 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*158 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*160 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*168 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*170 */
+ 0x0000, 0x0000, 0x0000, 0x00F0, 0x08A2, 0x3112, 0x0A14, 0x0000, /*178 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*180 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*188 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*190 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*198 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1A0 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1A8 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1B0 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1B8 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1C0 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1C8 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1D0 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1D8 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1E0 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1E8 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /*1F0 */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 /*1F8 */
+};
+
+/*
+ * comphy_poll_reg
+ *
+ * return: 1 on success, 0 on timeout
+ */
+static u32 comphy_poll_reg(void *addr, u32 val, u32 mask, u32 timeout,
+ u8 op_type)
+{
+ u32 rval = 0xDEAD;
+
+ for (; timeout > 0; timeout--) {
+ if (op_type == POLL_16B_REG)
+ rval = readw(addr); /* 16 bit */
+ else
+ rval = readl(addr) ; /* 32 bit */
+
+ if ((rval & mask) == val)
+ return 1;
+
+ udelay(10000);
+ }
+
+ debug("Time out waiting (%p = %#010x)\n", addr, rval);
+ return 0;
+}
+
+/*
+ * comphy_pcie_power_up
+ *
+ * return: 1 if PLL locked (OK), 0 otherwise (FAIL)
+ */
+static int comphy_pcie_power_up(u32 speed, u32 invert)
+{
+ int ret;
+
+ debug_enter();
+
+ /*
+ * 1. Enable max PLL.
+ */
+ reg_set16((void __iomem *)LANE_CFG1_ADDR(PCIE),
+ bf_use_max_pll_rate, 0);
+
+ /*
+ * 2. Select 20 bit SERDES interface.
+ */
+ reg_set16((void __iomem *)GLOB_CLK_SRC_LO_ADDR(PCIE),
+ bf_cfg_sel_20b, 0);
+
+ /*
+ * 3. Force to use reg setting for PCIe mode
+ */
+ reg_set16((void __iomem *)MISC_REG1_ADDR(PCIE),
+ bf_sel_bits_pcie_force, 0);
+
+ /*
+ * 4. Change RX wait
+ */
+ reg_set16((void __iomem *)PWR_MGM_TIM1_ADDR(PCIE), 0x10C, 0xFFFF);
+
+ /*
+ * 5. Enable idle sync
+ */
+ reg_set16((void __iomem *)UNIT_CTRL_ADDR(PCIE),
+ 0x60 | rb_idle_sync_en, 0xFFFF);
+
+ /*
+ * 6. Enable the output of 100M/125M/500M clock
+ */
+ reg_set16((void __iomem *)MISC_REG0_ADDR(PCIE),
+ 0xA00D | rb_clk500m_en | rb_clk100m_125m_en, 0xFFFF);
+
+ /*
+ * 7. Enable TX
+ */
+ reg_set((void __iomem *)PHY_REF_CLK_ADDR, 0x1342, 0xFFFFFFFF);
+
+ /*
+ * 8. Check crystal jumper setting and program the Power and PLL
+ * Control accordingly
+ */
+ if (get_ref_clk() == 40) {
+ reg_set16((void __iomem *)PWR_PLL_CTRL_ADDR(PCIE),
+ 0xFC63, 0xFFFF); /* 40 MHz */
+ } else {
+ reg_set16((void __iomem *)PWR_PLL_CTRL_ADDR(PCIE),
+ 0xFC62, 0xFFFF); /* 25 MHz */
+ }
+
+ /*
+ * 9. Override Speed_PLL value and use MAC PLL
+ */
+ reg_set16((void __iomem *)KVCO_CAL_CTRL_ADDR(PCIE),
+ 0x0040 | rb_use_max_pll_rate, 0xFFFF);
+
+ /*
+ * 10. Check the Polarity invert bit
+ */
+ if (invert & PHY_POLARITY_TXD_INVERT) {
+ reg_set16((void __iomem *)SYNC_PATTERN_ADDR(PCIE),
+ phy_txd_inv, 0);
+ }
+
+ if (invert & PHY_POLARITY_RXD_INVERT) {
+ reg_set16((void __iomem *)SYNC_PATTERN_ADDR(PCIE),
+ phy_rxd_inv, 0);
+ }
+
+ /*
+ * 11. Release SW reset
+ */
+ reg_set16((void __iomem *)GLOB_PHY_CTRL0_ADDR(PCIE),
+ rb_mode_core_clk_freq_sel | rb_mode_pipe_width_32,
+ bf_soft_rst | bf_mode_refdiv);
+
+ /* Wait for > 55 us to allow PCLK be enabled */
+ udelay(PLL_SET_DELAY_US);
+
+ /* Assert PCLK enabled */
+ ret = comphy_poll_reg((void *)LANE_STAT1_ADDR(PCIE), /* address */
+ rb_txdclk_pclk_en, /* value */
+ rb_txdclk_pclk_en, /* mask */
+ PLL_LOCK_TIMEOUT, /* timeout */
+ POLL_16B_REG); /* 16bit */
+ if (ret == 0)
+ printf("Failed to lock PCIe PLL\n");
+
+ debug_exit();
+
+ /* Return the status of the PLL */
+ return ret;
+}
+
+/*
+ * comphy_sata_power_up
+ *
+ * return: 1 if PLL locked (OK), 0 otherwise (FAIL)
+ */
+static int comphy_sata_power_up(void)
+{
+ int ret;
+
+ debug_enter();
+
+ /*
+ * 0. Swap SATA TX lines
+ */
+ reg_set((void __iomem *)rh_vsreg_addr,
+ vphy_sync_pattern_reg, 0xFFFFFFFF);
+ reg_set((void __iomem *)rh_vsreg_data, bs_txd_inv, bs_txd_inv);
+
+ /*
+ * 1. Select 40-bit data width width
+ */
+ reg_set((void __iomem *)rh_vsreg_addr, vphy_loopback_reg0, 0xFFFFFFFF);
+ reg_set((void __iomem *)rh_vsreg_data, 0x800, bs_phyintf_40bit);
+
+ /*
+ * 2. Select reference clock and PHY mode (SATA)
+ */
+ reg_set((void __iomem *)rh_vsreg_addr, vphy_power_reg0, 0xFFFFFFFF);
+ if (get_ref_clk() == 40) {
+ reg_set((void __iomem *)rh_vsreg_data,
+ 0x3, 0x00FF); /* 40 MHz */
+ } else {
+ reg_set((void __iomem *)rh_vsreg_data,
+ 0x1, 0x00FF); /* 25 MHz */
+ }
+
+ /*
+ * 3. Use maximum PLL rate (no power save)
+ */
+ reg_set((void __iomem *)rh_vsreg_addr, vphy_calctl_reg, 0xFFFFFFFF);
+ reg_set((void __iomem *)rh_vsreg_data,
+ bs_max_pll_rate, bs_max_pll_rate);
+
+ /*
+ * 4. Reset reserved bit (??)
+ */
+ reg_set((void __iomem *)rh_vsreg_addr, vphy_reserve_reg, 0xFFFFFFFF);
+ reg_set((void __iomem *)rh_vsreg_data, 0, bs_phyctrl_frm_pin);
+
+ /*
+ * 5. Set vendor-specific configuration (??)
+ */
+ reg_set((void __iomem *)rh_vs0_a, vsata_ctrl_reg, 0xFFFFFFFF);
+ reg_set((void __iomem *)rh_vs0_d, bs_phy_pu_pll, bs_phy_pu_pll);
+
+ /* Wait for > 55 us to allow PLL be enabled */
+ udelay(PLL_SET_DELAY_US);
+
+ /* Assert SATA PLL enabled */
+ reg_set((void __iomem *)rh_vsreg_addr, vphy_loopback_reg0, 0xFFFFFFFF);
+ ret = comphy_poll_reg((void *)rh_vsreg_data, /* address */
+ bs_pll_ready_tx, /* value */
+ bs_pll_ready_tx, /* mask */
+ PLL_LOCK_TIMEOUT, /* timeout */
+ POLL_32B_REG); /* 32bit */
+ if (ret == 0)
+ printf("Failed to lock SATA PLL\n");
+
+ debug_exit();
+
+ return ret;
+}
+
+/*
+ * comphy_usb3_power_up
+ *
+ * return: 1 if PLL locked (OK), 0 otherwise (FAIL)
+ */
+static int comphy_usb3_power_up(u32 type, u32 speed, u32 invert)
+{
+ int ret;
+
+ debug_enter();
+
+ /*
+ * 1. Power up OTG module
+ */
+ reg_set((void __iomem *)USB2_PHY_OTG_CTRL_ADDR, rb_pu_otg, 0);
+
+ /*
+ * 2. Set counter for 100us pulse in USB3 Host and Device
+ * restore default burst size limit (Reference Clock 31:24)
+ */
+ reg_set((void __iomem *)USB3_CTRPUL_VAL_REG,
+ 0x8 << 24, rb_usb3_ctr_100ns);
+
+
+ /* 0xd005c300 = 0x1001 */
+ /* set PRD_TXDEEMPH (3.5db de-emph) */
+ reg_set16((void __iomem *)LANE_CFG0_ADDR(USB3), 0x1, 0xFF);
+
+ /*
+ * unset BIT0: set Tx Electrical Idle Mode: Transmitter is in
+ * low impedance mode during electrical idle
+ */
+ /* unset BIT4: set G2 Tx Datapath with no Delayed Latency */
+ /* unset BIT6: set Tx Detect Rx Mode at LoZ mode */
+ reg_set16((void __iomem *)LANE_CFG1_ADDR(USB3), 0x0, 0xFFFF);
+
+
+ /* 0xd005c310 = 0x93: set Spread Spectrum Clock Enabled */
+ reg_set16((void __iomem *)LANE_CFG4_ADDR(USB3),
+ bf_spread_spectrum_clock_en, 0x80);
+
+ /*
+ * set Override Margining Controls From the MAC: Use margining signals
+ * from lane configuration
+ */
+ reg_set16((void __iomem *)TEST_MODE_CTRL_ADDR(USB3),
+ rb_mode_margin_override, 0xFFFF);
+
+ /* set Lane-to-Lane Bundle Clock Sampling Period = per PCLK cycles */
+ /* set Mode Clock Source = PCLK is generated from REFCLK */
+ reg_set16((void __iomem *)GLOB_CLK_SRC_LO_ADDR(USB3), 0x0, 0xFF);
+
+ /* set G2 Spread Spectrum Clock Amplitude at 4K */
+ reg_set16((void __iomem *)GEN2_SETTING_2_ADDR(USB3), g2_tx_ssc_amp,
+ 0xF000);
+
+ /*
+ * unset G3 Spread Spectrum Clock Amplitude & set G3 TX and RX Register
+ * Master Current Select
+ */
+ reg_set16((void __iomem *)GEN2_SETTING_3_ADDR(USB3), 0x0, 0xFFFF);
+
+ /*
+ * 3. Check crystal jumper setting and program the Power and PLL
+ * Control accordingly
+ */
+ if (get_ref_clk() == 40) {
+ reg_set16((void __iomem *)PWR_PLL_CTRL_ADDR(USB3), 0xFCA3,
+ 0xFFFF); /* 40 MHz */
+ } else {
+ reg_set16((void __iomem *)PWR_PLL_CTRL_ADDR(USB3), 0xFCA2,
+ 0xFFFF); /* 25 MHz */
+ }
+
+ /*
+ * 4. Change RX wait
+ */
+ reg_set16((void __iomem *)PWR_MGM_TIM1_ADDR(USB3), 0x10C, 0xFFFF);
+
+ /*
+ * 5. Enable idle sync
+ */
+ reg_set16((void __iomem *)UNIT_CTRL_ADDR(USB3), 0x60 | rb_idle_sync_en,
+ 0xFFFF);
+
+ /*
+ * 6. Enable the output of 500M clock
+ */
+ reg_set16((void __iomem *)MISC_REG0_ADDR(USB3), 0xA00D | rb_clk500m_en,
+ 0xFFFF);
+
+ /*
+ * 7. Set 20-bit data width
+ */
+ reg_set16((void __iomem *)DIG_LB_EN_ADDR(USB3), 0x0400, 0xFFFF);
+
+ /*
+ * 8. Override Speed_PLL value and use MAC PLL
+ */
+ reg_set16((void __iomem *)KVCO_CAL_CTRL_ADDR(USB3),
+ 0x0040 | rb_use_max_pll_rate, 0xFFFF);
+
+ /*
+ * 9. Check the Polarity invert bit
+ */
+ if (invert & PHY_POLARITY_TXD_INVERT) {
+ reg_set16((void __iomem *)SYNC_PATTERN_ADDR(USB3),
+ phy_txd_inv, 0);
+ }
+
+ if (invert & PHY_POLARITY_RXD_INVERT) {
+ reg_set16((void __iomem *)SYNC_PATTERN_ADDR(USB3),
+ phy_rxd_inv, 0);
+ }
+
+ /*
+ * 10. Release SW reset
+ */
+ reg_set16((void __iomem *)GLOB_PHY_CTRL0_ADDR(USB3),
+ rb_mode_core_clk_freq_sel | rb_mode_pipe_width_32 | 0x20,
+ 0xFFFF);
+
+ /* Wait for > 55 us to allow PCLK be enabled */
+ udelay(PLL_SET_DELAY_US);
+
+ /* Assert PCLK enabled */
+ ret = comphy_poll_reg((void *)LANE_STAT1_ADDR(USB3), /* address */
+ rb_txdclk_pclk_en, /* value */
+ rb_txdclk_pclk_en, /* mask */
+ PLL_LOCK_TIMEOUT, /* timeout */
+ POLL_16B_REG); /* 16bit */
+ if (ret == 0)
+ printf("Failed to lock USB3 PLL\n");
+
+ /*
+ * Set Soft ID for Host mode (Device mode works with Hard ID
+ * detection)
+ */
+ if (type == PHY_TYPE_USB3_HOST0) {
+ /*
+ * set BIT0: set ID_MODE of Host/Device = "Soft ID" (BIT1)
+ * clear BIT1: set SOFT_ID = Host
+ * set BIT4: set INT_MODE = ID. Interrupt Mode: enable
+ * interrupt by ID instead of using both interrupts
+ * of HOST and Device ORed simultaneously
+ * INT_MODE=ID in order to avoid unexpected
+ * behaviour or both interrupts together
+ */
+ reg_set((void __iomem *)USB32_CTRL_BASE,
+ usb32_ctrl_id_mode | usb32_ctrl_int_mode,
+ usb32_ctrl_id_mode | usb32_ctrl_soft_id |
+ usb32_ctrl_int_mode);
+ }
+
+ debug_exit();
+
+ return ret;
+}
+
+/*
+ * comphy_usb2_power_up
+ *
+ * return: 1 if PLL locked (OK), 0 otherwise (FAIL)
+ */
+static int comphy_usb2_power_up(u8 usb32)
+{
+ int ret;
+
+ debug_enter();
+
+ if (usb32 != 0 && usb32 != 1) {
+ printf("invalid usb32 value: (%d), should be either 0 or 1\n",
+ usb32);
+ debug_exit();
+ return 0;
+ }
+
+ /*
+ * 0. Setup PLL. 40MHz clock uses defaults.
+ * See "PLL Settings for Typical REFCLK" table
+ */
+ if (get_ref_clk() == 25) {
+ reg_set((void __iomem *)USB2_PHY_BASE(usb32),
+ 5 | (96 << 16), 0x3F | (0xFF << 16) | (0x3 << 28));
+ }
+
+ /*
+ * 1. PHY pull up and disable USB2 suspend
+ */
+ reg_set((void __iomem *)USB2_PHY_CTRL_ADDR(usb32),
+ RB_USB2PHY_SUSPM(usb32) | RB_USB2PHY_PU(usb32), 0);
+
+ if (usb32 != 0) {
+ /*
+ * 2. Power up OTG module
+ */
+ reg_set((void __iomem *)USB2_PHY_OTG_CTRL_ADDR, rb_pu_otg, 0);
+
+ /*
+ * 3. Configure PHY charger detection
+ */
+ reg_set((void __iomem *)USB2_PHY_CHRGR_DET_ADDR, 0,
+ rb_cdp_en | rb_dcp_en | rb_pd_en | rb_cdp_dm_auto |
+ rb_enswitch_dp | rb_enswitch_dm | rb_pu_chrg_dtc);
+ }
+
+ /* Assert PLL calibration done */
+ ret = comphy_poll_reg((void *)USB2_PHY_CAL_CTRL_ADDR(usb32),
+ rb_usb2phy_pllcal_done, /* value */
+ rb_usb2phy_pllcal_done, /* mask */
+ PLL_LOCK_TIMEOUT, /* timeout */
+ POLL_32B_REG); /* 32bit */
+ if (ret == 0)
+ printf("Failed to end USB2 PLL calibration\n");
+
+ /* Assert impedance calibration done */
+ ret = comphy_poll_reg((void *)USB2_PHY_CAL_CTRL_ADDR(usb32),
+ rb_usb2phy_impcal_done, /* value */
+ rb_usb2phy_impcal_done, /* mask */
+ PLL_LOCK_TIMEOUT, /* timeout */
+ POLL_32B_REG); /* 32bit */
+ if (ret == 0)
+ printf("Failed to end USB2 impedance calibration\n");
+
+ /* Assert squetch calibration done */
+ ret = comphy_poll_reg((void *)USB2_PHY_RX_CHAN_CTRL1_ADDR(usb32),
+ rb_usb2phy_sqcal_done, /* value */
+ rb_usb2phy_sqcal_done, /* mask */
+ PLL_LOCK_TIMEOUT, /* timeout */
+ POLL_32B_REG); /* 32bit */
+ if (ret == 0)
+ printf("Failed to end USB2 unknown calibration\n");
+
+ /* Assert PLL is ready */
+ ret = comphy_poll_reg((void *)USB2_PHY_PLL_CTRL0_ADDR(usb32),
+ rb_usb2phy_pll_ready, /* value */
+ rb_usb2phy_pll_ready, /* mask */
+ PLL_LOCK_TIMEOUT, /* timeout */
+ POLL_32B_REG); /* 32bit */
+
+ if (ret == 0)
+ printf("Failed to lock USB2 PLL\n");
+
+ debug_exit();
+
+ return ret;
+}
+
+/*
+ * comphy_emmc_power_up
+ *
+ * return: 1 if PLL locked (OK), 0 otherwise (FAIL)
+ */
+static int comphy_emmc_power_up(void)
+{
+ debug_enter();
+
+ /*
+ * 1. Bus power ON, Bus voltage 1.8V
+ */
+ reg_set((void __iomem *)SDIO_HOST_CTRL1_ADDR, 0xB00, 0xF00);
+
+ /*
+ * 2. Set FIFO parameters
+ */
+ reg_set((void __iomem *)SDIO_SDHC_FIFO_ADDR, 0x315, 0xFFFFFFFF);
+
+ /*
+ * 3. Set Capabilities 1_2
+ */
+ reg_set((void __iomem *)SDIO_CAP_12_ADDR, 0x25FAC8B2, 0xFFFFFFFF);
+
+ /*
+ * 4. Set Endian
+ */
+ reg_set((void __iomem *)SDIO_ENDIAN_ADDR, 0x00c00000, 0);
+
+ /*
+ * 4. Init PHY
+ */
+ reg_set((void __iomem *)SDIO_PHY_TIMING_ADDR, 0x80000000, 0x80000000);
+ reg_set((void __iomem *)SDIO_PHY_PAD_CTRL0_ADDR, 0x50000000,
+ 0xF0000000);
+
+ /*
+ * 5. DLL reset
+ */
+ reg_set((void __iomem *)SDIO_DLL_RST_ADDR, 0xFFFEFFFF, 0);
+ reg_set((void __iomem *)SDIO_DLL_RST_ADDR, 0x00010000, 0);
+
+ debug_exit();
+
+ return 1;
+}
+
+/*
+ * comphy_sgmii_power_up
+ *
+ * return:
+ */
+static void comphy_sgmii_phy_init(u32 lane, u32 speed)
+{
+ const int fix_arr_sz = ARRAY_SIZE(sgmii_phy_init_fix);
+ int addr, fix_idx;
+ u16 val;
+
+ fix_idx = 0;
+ for (addr = 0; addr < 512; addr++) {
+ /*
+ * All PHY register values are defined in full for 3.125Gbps
+ * SERDES speed. The values required for 1.25 Gbps are almost
+ * the same and only few registers should be "fixed" in
+ * comparison to 3.125 Gbps values. These register values are
+ * stored in "sgmii_phy_init_fix" array.
+ */
+ if ((speed != PHY_SPEED_1_25G) &&
+ (sgmii_phy_init_fix[fix_idx].addr == addr)) {
+ /* Use new value */
+ val = sgmii_phy_init_fix[fix_idx].value;
+ if (fix_idx < fix_arr_sz)
+ fix_idx++;
+ } else {
+ val = sgmii_phy_init[addr];
+ }
+
+ phy_write16(lane, addr, val, 0xFFFF);
+ }
+}
+
+/*
+ * comphy_sgmii_power_up
+ *
+ * return: 1 if PLL locked (OK), 0 otherwise (FAIL)
+ */
+static int comphy_sgmii_power_up(u32 lane, u32 speed, u32 invert)
+{
+ int ret;
+
+ debug_enter();
+
+ /*
+ * 1. Configure PHY to SATA/SAS mode by setting pin PIN_PIPE_SEL=0
+ */
+ reg_set((void __iomem *)COMPHY_SEL_ADDR, 0, rf_compy_select(lane));
+
+ /*
+ * 2. Reset PHY by setting PHY input port PIN_RESET=1.
+ * 3. Set PHY input port PIN_TX_IDLE=1, PIN_PU_IVREF=1 to keep
+ * PHY TXP/TXN output to idle state during PHY initialization
+ * 4. Set PHY input port PIN_PU_PLL=0, PIN_PU_RX=0, PIN_PU_TX=0.
+ */
+ reg_set((void __iomem *)COMPHY_PHY_CFG1_ADDR(lane),
+ rb_pin_reset_comphy | rb_pin_tx_idle | rb_pin_pu_iveref,
+ rb_pin_reset_core | rb_pin_pu_pll |
+ rb_pin_pu_rx | rb_pin_pu_tx);
+
+ /*
+ * 5. Release reset to the PHY by setting PIN_RESET=0.
+ */
+ reg_set((void __iomem *)COMPHY_PHY_CFG1_ADDR(lane),
+ 0, rb_pin_reset_comphy);
+
+ /*
+ * 7. Set PIN_PHY_GEN_TX[3:0] and PIN_PHY_GEN_RX[3:0] to decide
+ * COMPHY bit rate
+ */
+ if (speed == PHY_SPEED_3_125G) { /* 3.125 GHz */
+ reg_set((void __iomem *)COMPHY_PHY_CFG1_ADDR(lane),
+ (0x8 << rf_gen_rx_sel_shift) |
+ (0x8 << rf_gen_tx_sel_shift),
+ rf_gen_rx_select | rf_gen_tx_select);
+
+ } else if (speed == PHY_SPEED_1_25G) { /* 1.25 GHz */
+ reg_set((void __iomem *)COMPHY_PHY_CFG1_ADDR(lane),
+ (0x6 << rf_gen_rx_sel_shift) |
+ (0x6 << rf_gen_tx_sel_shift),
+ rf_gen_rx_select | rf_gen_tx_select);
+ } else {
+ printf("Unsupported COMPHY speed!\n");
+ return 0;
+ }
+
+ /*
+ * 8. Wait 1mS for bandgap and reference clocks to stabilize;
+ * then start SW programming.
+ */
+ mdelay(10);
+
+ /* 9. Program COMPHY register PHY_MODE */
+ phy_write16(lane, PHY_PWR_PLL_CTRL_ADDR,
+ PHY_MODE_SGMII << rf_phy_mode_shift, rf_phy_mode_mask);
+
+ /*
+ * 10. Set COMPHY register REFCLK_SEL to select the correct REFCLK
+ * source
+ */
+ phy_write16(lane, PHY_MISC_REG0_ADDR, 0, rb_ref_clk_sel);
+
+ /*
+ * 11. Set correct reference clock frequency in COMPHY register
+ * REF_FREF_SEL.
+ */
+ if (get_ref_clk() == 40) {
+ phy_write16(lane, PHY_PWR_PLL_CTRL_ADDR,
+ 0x4 << rf_ref_freq_sel_shift, rf_ref_freq_sel_mask);
+ } else {
+ /* 25MHz */
+ phy_write16(lane, PHY_PWR_PLL_CTRL_ADDR,
+ 0x1 << rf_ref_freq_sel_shift, rf_ref_freq_sel_mask);
+ }
+
+ /* 12. Program COMPHY register PHY_GEN_MAX[1:0] */
+ /*
+ * This step is mentioned in the flow received from verification team.
+ * However the PHY_GEN_MAX value is only meaningful for other
+ * interfaces (not SGMII). For instance, it selects SATA speed
+ * 1.5/3/6 Gbps or PCIe speed 2.5/5 Gbps
+ */
+
+ /*
+ * 13. Program COMPHY register SEL_BITS to set correct parallel data
+ * bus width
+ */
+ /* 10bit */
+ phy_write16(lane, PHY_DIG_LB_EN_ADDR, 0, rf_data_width_mask);
+
+ /*
+ * 14. As long as DFE function needs to be enabled in any mode,
+ * COMPHY register DFE_UPDATE_EN[5:0] shall be programmed to 0x3F
+ * for real chip during COMPHY power on.
+ */
+ /*
+ * The step 14 exists (and empty) in the original initialization flow
+ * obtained from the verification team. According to the functional
+ * specification DFE_UPDATE_EN already has the default value 0x3F
+ */
+
+ /*
+ * 15. Program COMPHY GEN registers.
+ * These registers should be programmed based on the lab testing
+ * result to achieve optimal performance. Please contact the CEA
+ * group to get the related GEN table during real chip bring-up.
+ * We only requred to run though the entire registers programming
+ * flow defined by "comphy_sgmii_phy_init" when the REF clock is
+ * 40 MHz. For REF clock 25 MHz the default values stored in PHY
+ * registers are OK.
+ */
+ debug("Running C-DPI phy init %s mode\n",
+ speed == PHY_SPEED_3_125G ? "2G5" : "1G");
+ if (get_ref_clk() == 40)
+ comphy_sgmii_phy_init(lane, speed);
+
+ /*
+ * 16. [Simulation Only] should not be used for real chip.
+ * By pass power up calibration by programming EXT_FORCE_CAL_DONE
+ * (R02h[9]) to 1 to shorten COMPHY simulation time.
+ */
+ /*
+ * 17. [Simulation Only: should not be used for real chip]
+ * Program COMPHY register FAST_DFE_TIMER_EN=1 to shorten RX
+ * training simulation time.
+ */
+
+ /*
+ * 18. Check the PHY Polarity invert bit
+ */
+ if (invert & PHY_POLARITY_TXD_INVERT)
+ phy_write16(lane, PHY_SYNC_PATTERN_ADDR, phy_txd_inv, 0);
+
+ if (invert & PHY_POLARITY_RXD_INVERT)
+ phy_write16(lane, PHY_SYNC_PATTERN_ADDR, phy_rxd_inv, 0);
+
+ /*
+ * 19. Set PHY input ports PIN_PU_PLL, PIN_PU_TX and PIN_PU_RX to 1
+ * to start PHY power up sequence. All the PHY register
+ * programming should be done before PIN_PU_PLL=1. There should be
+ * no register programming for normal PHY operation from this point.
+ */
+ reg_set((void __iomem *)COMPHY_PHY_CFG1_ADDR(lane),
+ rb_pin_pu_pll | rb_pin_pu_rx | rb_pin_pu_tx,
+ rb_pin_pu_pll | rb_pin_pu_rx | rb_pin_pu_tx);
+
+ /*
+ * 20. Wait for PHY power up sequence to finish by checking output ports
+ * PIN_PLL_READY_TX=1 and PIN_PLL_READY_RX=1.
+ */
+ ret = comphy_poll_reg((void *)COMPHY_PHY_STAT1_ADDR(lane), /* address */
+ rb_pll_ready_tx | rb_pll_ready_rx, /* value */
+ rb_pll_ready_tx | rb_pll_ready_rx, /* mask */
+ PLL_LOCK_TIMEOUT, /* timeout */
+ POLL_32B_REG); /* 32bit */
+ if (ret == 0)
+ printf("Failed to lock PLL for SGMII PHY %d\n", lane);
+
+ /*
+ * 21. Set COMPHY input port PIN_TX_IDLE=0
+ */
+ reg_set((void __iomem *)COMPHY_PHY_CFG1_ADDR(lane),
+ 0x0, rb_pin_tx_idle);
+
+ /*
+ * 22. After valid data appear on PIN_RXDATA bus, set PIN_RX_INIT=1.
+ * to start RX initialization. PIN_RX_INIT_DONE will be cleared to
+ * 0 by the PHY. After RX initialization is done, PIN_RX_INIT_DONE
+ * will be set to 1 by COMPHY. Set PIN_RX_INIT=0 after
+ * PIN_RX_INIT_DONE= 1.
+ * Please refer to RX initialization part for details.
+ */
+ reg_set((void __iomem *)COMPHY_PHY_CFG1_ADDR(lane), rb_phy_rx_init,
+ 0x0);
+
+ ret = comphy_poll_reg((void *)COMPHY_PHY_STAT1_ADDR(lane), /* address */
+ rb_rx_init_done, /* value */
+ rb_rx_init_done, /* mask */
+ PLL_LOCK_TIMEOUT, /* timeout */
+ POLL_32B_REG); /* 32bit */
+ if (ret == 0)
+ printf("Failed to init RX of SGMII PHY %d\n", lane);
+
+ debug_exit();
+
+ return ret;
+}
+
+void comphy_dedicated_phys_init(void)
+{
+ int node, usb32, ret = 1;
+ const void *blob = gd->fdt_blob;
+
+ debug_enter();
+
+ for (usb32 = 0; usb32 <= 1; usb32++) {
+ /*
+ * There are 2 UTMI PHYs in this SOC.
+ * One is independendent and one is paired with USB3 port (OTG)
+ */
+ if (usb32 == 0) {
+ node = fdt_node_offset_by_compatible(
+ blob, -1, "marvell,armada-3700-ehci");
+ } else {
+ node = fdt_node_offset_by_compatible(
+ blob, -1, "marvell,armada3700-xhci");
+ }
+
+ if (node > 0) {
+ if (fdtdec_get_is_enabled(blob, node)) {
+ ret = comphy_usb2_power_up(usb32);
+ if (ret == 0)
+ printf("Failed to initialize UTMI PHY\n");
+ else
+ debug("UTMI PHY init succeed\n");
+ } else {
+ debug("USB%d node is disabled\n",
+ usb32 == 0 ? 2 : 3);
+ }
+ } else {
+ debug("No USB%d node in DT\n", usb32 == 0 ? 2 : 3);
+ }
+ }
+
+ node = fdt_node_offset_by_compatible(blob, -1,
+ "marvell,armada-3700-ahci");
+ if (node > 0) {
+ if (fdtdec_get_is_enabled(blob, node)) {
+ ret = comphy_sata_power_up();
+ if (ret == 0)
+ printf("Failed to initialize SATA PHY\n");
+ else
+ debug("SATA PHY init succeed\n");
+ } else {
+ debug("SATA node is disabled\n");
+ }
+ } else {
+ debug("No SATA node in DT\n");
+ }
+
+ node = fdt_node_offset_by_compatible(blob, -1,
+ "marvell,armada-3700-sdio");
+ if (node <= 0) {
+ debug("No SDIO node in DT, looking for MMC one\n");
+ node = fdt_node_offset_by_compatible(blob, -1,
+ "marvell,xenon-sdhci");
+ }
+
+ if (node > 0) {
+ if (fdtdec_get_is_enabled(blob, node)) {
+ ret = comphy_emmc_power_up();
+ if (ret == 0)
+ printf("Failed to initialize SDIO/eMMC PHY\n");
+ else
+ debug("SDIO/eMMC PHY init succeed\n");
+ } else {
+ debug("SDIO/eMMC node is disabled\n");
+ }
+ } else {
+ debug("No SDIO/eMMC node in DT\n");
+ }
+
+ debug_exit();
+}
+
+int comphy_a3700_init(struct chip_serdes_phy_config *chip_cfg,
+ struct comphy_map *serdes_map)
+{
+ struct comphy_map *comphy_map;
+ u32 comphy_max_count = chip_cfg->comphy_lanes_count;
+ u32 lane, ret = 0;
+
+ debug_enter();
+
+ for (lane = 0, comphy_map = serdes_map; lane < comphy_max_count;
+ lane++, comphy_map++) {
+ debug("Initialize serdes number %d\n", lane);
+ debug("Serdes type = 0x%x invert=%d\n",
+ comphy_map->type, comphy_map->invert);
+
+ switch (comphy_map->type) {
+ case PHY_TYPE_UNCONNECTED:
+ continue;
+ break;
+
+ case PHY_TYPE_PEX0:
+ ret = comphy_pcie_power_up(comphy_map->speed,
+ comphy_map->invert);
+ break;
+
+ case PHY_TYPE_USB3_HOST0:
+ case PHY_TYPE_USB3_DEVICE:
+ ret = comphy_usb3_power_up(comphy_map->type,
+ comphy_map->speed,
+ comphy_map->invert);
+ break;
+
+ case PHY_TYPE_SGMII0:
+ case PHY_TYPE_SGMII1:
+ ret = comphy_sgmii_power_up(lane, comphy_map->speed,
+ comphy_map->invert);
+ break;
+
+ default:
+ debug("Unknown SerDes type, skip initialize SerDes %d\n",
+ lane);
+ ret = 1;
+ break;
+ }
+ if (ret == 0)
+ printf("PLL is not locked - Failed to initialize lane %d\n",
+ lane);
+ }
+
+ debug_exit();
+ return ret;
+}
--- /dev/null
+/*
+ * Copyright (C) 2015-2016 Marvell International Ltd.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _COMPHY_A3700_H_
+#define _COMPHY_A3700_H_
+
+#include "comphy.h"
+#include "comphy_hpipe.h"
+
+#define MVEBU_REG(offs) ((uintptr_t)MVEBU_REGISTER(offs))
+
+#define DEFAULT_REFCLK_MHZ 25
+#define PLL_SET_DELAY_US 600
+#define PLL_LOCK_TIMEOUT 1000
+#define POLL_16B_REG 1
+#define POLL_32B_REG 0
+
+/*
+ * COMPHY SB definitions
+ */
+#define COMPHY_SEL_ADDR MVEBU_REG(0x0183FC)
+#define rf_compy_select(lane) (0x1 << (((lane) == 1) ? 4 : 0))
+
+#define COMPHY_PHY_CFG1_ADDR(lane) MVEBU_REG(0x018300 + (lane) * 0x28)
+#define rb_pin_pu_iveref BIT(1)
+#define rb_pin_reset_core BIT(11)
+#define rb_pin_reset_comphy BIT(12)
+#define rb_pin_pu_pll BIT(16)
+#define rb_pin_pu_rx BIT(17)
+#define rb_pin_pu_tx BIT(18)
+#define rb_pin_tx_idle BIT(19)
+#define rf_gen_rx_sel_shift 22
+#define rf_gen_rx_select (0xFF << rf_gen_rx_sel_shift)
+#define rf_gen_tx_sel_shift 26
+#define rf_gen_tx_select (0xFF << rf_gen_tx_sel_shift)
+#define rb_phy_rx_init BIT(30)
+
+#define COMPHY_PHY_STAT1_ADDR(lane) MVEBU_REG(0x018318 + (lane) * 0x28)
+#define rb_rx_init_done BIT(0)
+#define rb_pll_ready_rx BIT(2)
+#define rb_pll_ready_tx BIT(3)
+
+/*
+ * PCIe/USB/SGMII definitions
+ */
+#define PCIE_BASE MVEBU_REG(0x070000)
+#define PCIETOP_BASE MVEBU_REG(0x080000)
+#define PCIE_RAMBASE MVEBU_REG(0x08C000)
+#define PCIEPHY_BASE MVEBU_REG(0x01F000)
+#define PCIEPHY_SHFT 2
+
+#define USB32_BASE MVEBU_REG(0x050000) /* usb3 device */
+#define USB32H_BASE MVEBU_REG(0x058000) /* usb3 host */
+#define USB3PHY_BASE MVEBU_REG(0x05C000)
+#define USB2PHY_BASE MVEBU_REG(0x05D000)
+#define USB2PHY2_BASE MVEBU_REG(0x05F000)
+#define USB32_CTRL_BASE MVEBU_REG(0x05D800)
+#define USB3PHY_SHFT 2
+
+#define SGMIIPHY_BASE(l) (l == 1 ? USB3PHY_BASE : PCIEPHY_BASE)
+#define SGMIIPHY_ADDR(l, a) (((a & 0x00007FF) * 2) | SGMIIPHY_BASE(l))
+
+#define phy_read16(l, a) read16((void __iomem *)SGMIIPHY_ADDR(l, a))
+#define phy_write16(l, a, data, mask) \
+ reg_set16((void __iomem *)SGMIIPHY_ADDR(l, a), data, mask)
+
+/* units */
+#define PCIE 1
+#define USB3 2
+
+#define PHY_BASE(unit) ((unit == PCIE) ? PCIEPHY_BASE : USB3PHY_BASE)
+#define PHY_SHFT(unit) ((unit == PCIE) ? PCIEPHY_SHFT : USB3PHY_SHFT)
+
+/* bit definition for USB32_CTRL_BASE (USB32 Control Mode) */
+#define usb32_ctrl_id_mode BIT(0)
+#define usb32_ctrl_soft_id BIT(1)
+#define usb32_ctrl_int_mode BIT(4)
+
+
+#define PHY_PWR_PLL_CTRL_ADDR 0x01 /* for phy_read16 and phy_write16 */
+#define PWR_PLL_CTRL_ADDR(unit) \
+ (PHY_PWR_PLL_CTRL_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
+#define rf_phy_mode_shift 5
+#define rf_phy_mode_mask (0x7 << rf_phy_mode_shift)
+#define rf_ref_freq_sel_shift 0
+#define rf_ref_freq_sel_mask (0x1F << rf_ref_freq_sel_shift)
+#define PHY_MODE_SGMII 0x4
+
+/* for phy_read16 and phy_write16 */
+#define PHY_REG_KVCO_CAL_CTRL_ADDR 0x02
+#define KVCO_CAL_CTRL_ADDR(unit) \
+ (PHY_REG_KVCO_CAL_CTRL_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
+#define rb_use_max_pll_rate BIT(12)
+#define rb_force_calibration_done BIT(9)
+
+/* for phy_read16 and phy_write16 */
+#define PHY_DIG_LB_EN_ADDR 0x23
+#define DIG_LB_EN_ADDR(unit) \
+ (PHY_DIG_LB_EN_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
+#define rf_data_width_shift 10
+#define rf_data_width_mask (0x3 << rf_data_width_shift)
+
+/* for phy_read16 and phy_write16 */
+#define PHY_SYNC_PATTERN_ADDR 0x24
+#define SYNC_PATTERN_ADDR(unit) \
+ (PHY_SYNC_PATTERN_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
+#define phy_txd_inv BIT(10)
+#define phy_rxd_inv BIT(11)
+
+/* for phy_read16 and phy_write16 */
+#define PHY_REG_UNIT_CTRL_ADDR 0x48
+#define UNIT_CTRL_ADDR(unit) \
+ (PHY_REG_UNIT_CTRL_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
+#define rb_idle_sync_en BIT(12)
+
+/* for phy_read16 and phy_write16 */
+#define PHY_REG_GEN2_SETTINGS_2 0x3e
+#define GEN2_SETTING_2_ADDR(unit) \
+ (PHY_REG_GEN2_SETTINGS_2 * PHY_SHFT(unit) + PHY_BASE(unit))
+#define g2_tx_ssc_amp BIT(14)
+
+/* for phy_read16 and phy_write16 */
+#define PHY_REG_GEN2_SETTINGS_3 0x3f
+#define GEN2_SETTING_3_ADDR(unit) \
+ (PHY_REG_GEN2_SETTINGS_3 * PHY_SHFT(unit) + PHY_BASE(unit))
+
+/* for phy_read16 and phy_write16 */
+#define PHY_MISC_REG0_ADDR 0x4f
+#define MISC_REG0_ADDR(unit) \
+ (PHY_MISC_REG0_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
+#define rb_clk100m_125m_en BIT(4)
+#define rb_clk500m_en BIT(7)
+#define rb_ref_clk_sel BIT(10)
+
+/* for phy_read16 and phy_write16 */
+#define PHY_REG_IFACE_REF_CLK_CTRL_ADDR 0x51
+#define UNIT_IFACE_REF_CLK_CTRL_ADDR(unit) \
+ (PHY_REG_IFACE_REF_CLK_CTRL_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
+#define rb_ref1m_gen_div_force BIT(8)
+#define rf_ref1m_gen_div_value_shift 0
+#define rf_ref1m_gen_div_value_mask (0xFF << rf_ref1m_gen_div_value_shift)
+
+/* for phy_read16 and phy_write16 */
+#define PHY_REG_ERR_CNT_CONST_CTRL_ADDR 0x6A
+#define UNIT_ERR_CNT_CONST_CTRL_ADDR(unit) \
+ (PHY_REG_ERR_CNT_CONST_CTRL_ADDR * PHY_SHFT(unit) + PHY_BASE(unit))
+#define rb_fast_dfe_enable BIT(13)
+
+#define MISC_REG1_ADDR(u) (0x73 * PHY_SHFT(u) + PHY_BASE(u))
+#define bf_sel_bits_pcie_force BIT(15)
+
+#define LANE_CFG0_ADDR(u) (0x180 * PHY_SHFT(u) + PHY_BASE(u))
+#define bf_use_max_pll_rate BIT(9)
+#define LANE_CFG1_ADDR(u) (0x181 * PHY_SHFT(u) + PHY_BASE(u))
+#define bf_use_max_pll_rate BIT(9)
+/* 0x5c310 = 0x93 (set BIT7) */
+#define LANE_CFG4_ADDR(u) (0x188 * PHY_SHFT(u) + PHY_BASE(u))
+#define bf_spread_spectrum_clock_en BIT(7)
+
+#define LANE_STAT1_ADDR(u) (0x183 * PHY_SHFT(u) + PHY_BASE(u))
+#define rb_txdclk_pclk_en BIT(0)
+
+#define GLOB_PHY_CTRL0_ADDR(u) (0x1c1 * PHY_SHFT(u) + PHY_BASE(u))
+#define bf_soft_rst BIT(0)
+#define bf_mode_refdiv 0x30
+#define rb_mode_core_clk_freq_sel BIT(9)
+#define rb_mode_pipe_width_32 BIT(3)
+
+#define TEST_MODE_CTRL_ADDR(u) (0x1c2 * PHY_SHFT(u) + PHY_BASE(u))
+#define rb_mode_margin_override BIT(2)
+
+#define GLOB_CLK_SRC_LO_ADDR(u) (0x1c3 * PHY_SHFT(u) + PHY_BASE(u))
+#define bf_cfg_sel_20b BIT(15)
+
+#define PWR_MGM_TIM1_ADDR(u) (0x1d0 * PHY_SHFT(u) + PHY_BASE(u))
+
+#define PHY_REF_CLK_ADDR (0x4814 + PCIE_BASE)
+
+#define USB3_CTRPUL_VAL_REG (0x20 + USB32_BASE)
+#define USB3H_CTRPUL_VAL_REG (0x3454 + USB32H_BASE)
+#define rb_usb3_ctr_100ns 0xff000000
+
+#define USB2_OTG_PHY_CTRL_ADDR (0x820 + USB2PHY_BASE)
+#define rb_usb2phy_suspm BIT(14)
+#define rb_usb2phy_pu BIT(0)
+
+#define USB2_PHY_OTG_CTRL_ADDR (0x34 + USB2PHY_BASE)
+#define rb_pu_otg BIT(4)
+
+#define USB2_PHY_CHRGR_DET_ADDR (0x38 + USB2PHY_BASE)
+#define rb_cdp_en BIT(2)
+#define rb_dcp_en BIT(3)
+#define rb_pd_en BIT(4)
+#define rb_pu_chrg_dtc BIT(5)
+#define rb_cdp_dm_auto BIT(7)
+#define rb_enswitch_dp BIT(12)
+#define rb_enswitch_dm BIT(13)
+
+#define USB2_CAL_CTRL_ADDR (0x8 + USB2PHY_BASE)
+#define rb_usb2phy_pllcal_done BIT(31)
+#define rb_usb2phy_impcal_done BIT(23)
+
+#define USB2_PLL_CTRL0_ADDR (0x0 + USB2PHY_BASE)
+#define rb_usb2phy_pll_ready BIT(31)
+
+#define USB2_RX_CHAN_CTRL1_ADDR (0x18 + USB2PHY_BASE)
+#define rb_usb2phy_sqcal_done BIT(31)
+
+#define USB2_PHY2_CTRL_ADDR (0x804 + USB2PHY2_BASE)
+#define rb_usb2phy2_suspm BIT(7)
+#define rb_usb2phy2_pu BIT(0)
+#define USB2_PHY2_CAL_CTRL_ADDR (0x8 + USB2PHY2_BASE)
+#define USB2_PHY2_PLL_CTRL0_ADDR (0x0 + USB2PHY2_BASE)
+#define USB2_PHY2_RX_CHAN_CTRL1_ADDR (0x18 + USB2PHY2_BASE)
+
+#define USB2_PHY_BASE(usb32) (usb32 == 0 ? USB2PHY2_BASE : USB2PHY_BASE)
+#define USB2_PHY_CTRL_ADDR(usb32) \
+ (usb32 == 0 ? USB2_PHY2_CTRL_ADDR : USB2_OTG_PHY_CTRL_ADDR)
+#define RB_USB2PHY_SUSPM(usb32) \
+ (usb32 == 0 ? rb_usb2phy2_suspm : rb_usb2phy_suspm)
+#define RB_USB2PHY_PU(usb32) \
+ (usb32 == 0 ? rb_usb2phy2_pu : rb_usb2phy_pu)
+#define USB2_PHY_CAL_CTRL_ADDR(usb32) \
+ (usb32 == 0 ? USB2_PHY2_CAL_CTRL_ADDR : USB2_CAL_CTRL_ADDR)
+#define USB2_PHY_RX_CHAN_CTRL1_ADDR(usb32) \
+ (usb32 == 0 ? USB2_PHY2_RX_CHAN_CTRL1_ADDR : USB2_RX_CHAN_CTRL1_ADDR)
+#define USB2_PHY_PLL_CTRL0_ADDR(usb32) \
+ (usb32 == 0 ? USB2_PHY2_PLL_CTRL0_ADDR : USB2_PLL_CTRL0_ADDR)
+
+/*
+ * SATA definitions
+ */
+#define AHCI_BASE MVEBU_REG(0xE0000)
+
+#define rh_vsreg_addr (AHCI_BASE + 0x178)
+#define rh_vsreg_data (AHCI_BASE + 0x17C)
+#define rh_vs0_a (AHCI_BASE + 0xA0)
+#define rh_vs0_d (AHCI_BASE + 0xA4)
+
+#define vphy_sync_pattern_reg 0x224
+#define bs_txd_inv BIT(10)
+#define bs_rxd_inv BIT(11)
+
+#define vphy_loopback_reg0 0x223
+#define bs_phyintf_40bit 0x0C00
+#define bs_pll_ready_tx 0x10
+
+#define vphy_power_reg0 0x201
+
+#define vphy_calctl_reg 0x202
+#define bs_max_pll_rate BIT(12)
+
+#define vphy_reserve_reg 0x0e
+#define bs_phyctrl_frm_pin BIT(13)
+
+#define vsata_ctrl_reg 0x00
+#define bs_phy_pu_pll BIT(6)
+
+/*
+ * SDIO/eMMC definitions
+ */
+#define SDIO_BASE MVEBU_REG(0xD8000)
+
+#define SDIO_HOST_CTRL1_ADDR (SDIO_BASE + 0x28)
+#define SDIO_SDHC_FIFO_ADDR (SDIO_BASE + 0x12C)
+#define SDIO_CAP_12_ADDR (SDIO_BASE + 0x40)
+#define SDIO_ENDIAN_ADDR (SDIO_BASE + 0x1A4)
+#define SDIO_PHY_TIMING_ADDR (SDIO_BASE + 0x170)
+#define SDIO_PHY_PAD_CTRL0_ADDR (SDIO_BASE + 0x178)
+#define SDIO_DLL_RST_ADDR (SDIO_BASE + 0x148)
+
+#endif /* _COMPHY_A3700_H_ */
--- /dev/null
+/*
+ * Copyright (C) 2015-2016 Marvell International Ltd.
+ *
+ * Copyright (C) 2016 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <fdtdec.h>
+#include <linux/errno.h>
+#include <asm/io.h>
+
+#include "comphy.h"
+
+#define COMPHY_MAX_CHIP 4
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static char *get_speed_string(u32 speed)
+{
+ char *speed_strings[] = {"1.25 Gbps", "1.5 Gbps", "2.5 Gbps",
+ "3.0 Gbps", "3.125 Gbps", "5 Gbps", "6 Gbps",
+ "6.25 Gbps", "10.31 Gbps" };
+
+ if (speed < 0 || speed > PHY_SPEED_MAX)
+ return "invalid";
+
+ return speed_strings[speed];
+}
+
+static char *get_type_string(u32 type)
+{
+ char *type_strings[] = {"UNCONNECTED", "PEX0", "PEX1", "PEX2", "PEX3",
+ "SATA0", "SATA1", "SATA2", "SATA3", "SGMII0",
+ "SGMII1", "SGMII2", "SGMII3", "QSGMII",
+ "USB3_HOST0", "USB3_HOST1", "USB3_DEVICE",
+ "XAUI0", "XAUI1", "XAUI2", "XAUI3",
+ "RXAUI0", "RXAUI1", "KR"};
+
+ if (type < 0 || type > PHY_TYPE_MAX)
+ return "invalid";
+
+ return type_strings[type];
+}
+
+void reg_set(void __iomem *addr, u32 data, u32 mask)
+{
+ debug("Write to address = %#010lx, data = %#010x (mask = %#010x) - ",
+ (unsigned long)addr, data, mask);
+ debug("old value = %#010x ==> ", readl(addr));
+ reg_set_silent(addr, data, mask);
+ debug("new value %#010x\n", readl(addr));
+}
+
+void reg_set_silent(void __iomem *addr, u32 data, u32 mask)
+{
+ u32 reg_data;
+
+ reg_data = readl(addr);
+ reg_data &= ~mask;
+ reg_data |= data;
+ writel(reg_data, addr);
+}
+
+void reg_set16(void __iomem *addr, u16 data, u16 mask)
+{
+ debug("Write to address = %#010lx, data = %#06x (mask = %#06x) - ",
+ (unsigned long)addr, data, mask);
+ debug("old value = %#06x ==> ", readw(addr));
+ reg_set_silent16(addr, data, mask);
+ debug("new value %#06x\n", readw(addr));
+}
+
+void reg_set_silent16(void __iomem *addr, u16 data, u16 mask)
+{
+ u16 reg_data;
+
+ reg_data = readw(addr);
+ reg_data &= ~mask;
+ reg_data |= data;
+ writew(reg_data, addr);
+}
+
+void comphy_print(struct chip_serdes_phy_config *chip_cfg,
+ struct comphy_map *comphy_map_data)
+{
+ u32 lane;
+
+ for (lane = 0; lane < chip_cfg->comphy_lanes_count;
+ lane++, comphy_map_data++) {
+ if (comphy_map_data->type == PHY_TYPE_UNCONNECTED)
+ continue;
+
+ if (comphy_map_data->speed == PHY_SPEED_INVALID) {
+ printf("Comphy-%d: %-13s\n", lane,
+ get_type_string(comphy_map_data->type));
+ } else {
+ printf("Comphy-%d: %-13s %-10s\n", lane,
+ get_type_string(comphy_map_data->type),
+ get_speed_string(comphy_map_data->speed));
+ }
+ }
+}
+
+static int comphy_probe(struct udevice *dev)
+{
+ const void *blob = gd->fdt_blob;
+ int node = dev->of_offset;
+ struct chip_serdes_phy_config *chip_cfg = dev_get_priv(dev);
+ struct comphy_map comphy_map_data[MAX_LANE_OPTIONS];
+ int subnode;
+ int lane;
+
+ /* Save base addresses for later use */
+ chip_cfg->comphy_base_addr = (void *)dev_get_addr_index(dev, 0);
+ if (IS_ERR(chip_cfg->comphy_base_addr))
+ return PTR_ERR(chip_cfg->comphy_base_addr);
+
+ chip_cfg->hpipe3_base_addr = (void *)dev_get_addr_index(dev, 1);
+ if (IS_ERR(chip_cfg->hpipe3_base_addr))
+ return PTR_ERR(chip_cfg->hpipe3_base_addr);
+
+ chip_cfg->comphy_lanes_count = fdtdec_get_int(blob, node,
+ "max-lanes", 0);
+ if (chip_cfg->comphy_lanes_count <= 0) {
+ dev_err(&dev->dev, "comphy max lanes is wrong\n");
+ return -EINVAL;
+ }
+
+ chip_cfg->comphy_mux_bitcount = fdtdec_get_int(blob, node,
+ "mux-bitcount", 0);
+ if (chip_cfg->comphy_mux_bitcount <= 0) {
+ dev_err(&dev->dev, "comphy mux bit count is wrong\n");
+ return -EINVAL;
+ }
+
+ if (of_device_is_compatible(dev, "marvell,comphy-armada-3700"))
+ chip_cfg->ptr_comphy_chip_init = comphy_a3700_init;
+
+ /*
+ * Bail out if no chip_init function is defined, e.g. no
+ * compatible node is found
+ */
+ if (!chip_cfg->ptr_comphy_chip_init) {
+ dev_err(&dev->dev, "comphy: No compatible DT node found\n");
+ return -ENODEV;
+ }
+
+ lane = 0;
+ fdt_for_each_subnode(blob, subnode, node) {
+ /* Skip disabled ports */
+ if (!fdtdec_get_is_enabled(blob, subnode))
+ continue;
+
+ comphy_map_data[lane].speed = fdtdec_get_int(
+ blob, subnode, "phy-speed", PHY_TYPE_INVALID);
+ comphy_map_data[lane].type = fdtdec_get_int(
+ blob, subnode, "phy-type", PHY_SPEED_INVALID);
+ comphy_map_data[lane].invert = fdtdec_get_int(
+ blob, subnode, "phy-invert", PHY_POLARITY_NO_INVERT);
+ comphy_map_data[lane].clk_src = fdtdec_get_bool(blob, subnode,
+ "clk-src");
+ if (comphy_map_data[lane].type == PHY_TYPE_INVALID) {
+ printf("no phy type for lane %d, setting lane as unconnected\n",
+ lane + 1);
+ }
+
+ lane++;
+ }
+
+ /* Save comphy index for MultiCP devices (A8K) */
+ chip_cfg->comphy_index = dev->seq;
+ /* PHY power UP sequence */
+ chip_cfg->ptr_comphy_chip_init(chip_cfg, comphy_map_data);
+ /* PHY print SerDes status */
+ comphy_print(chip_cfg, comphy_map_data);
+
+ /* Initialize dedicated PHYs (not muxed SerDes lanes) */
+ comphy_dedicated_phys_init();
+
+ return 0;
+}
+
+static const struct udevice_id comphy_ids[] = {
+ { .compatible = "marvell,mvebu-comphy" },
+ { }
+};
+
+U_BOOT_DRIVER(mvebu_comphy) = {
+ .name = "mvebu_comphy",
+ .id = UCLASS_MISC,
+ .of_match = comphy_ids,
+ .probe = comphy_probe,
+ .priv_auto_alloc_size = sizeof(struct chip_serdes_phy_config),
+};
--- /dev/null
+/*
+ * Copyright (C) 2015-2016 Marvell International Ltd.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _COMPHY_HPIPE_H_
+#define _COMPHY_HPIPE_H_
+
+/* SerDes IP register */
+#define SD_EXTERNAL_CONFIG0_REG 0
+#define SD_EXTERNAL_CONFIG0_SD_PU_PLL_OFFSET 1
+#define SD_EXTERNAL_CONFIG0_SD_PU_PLL_MASK \
+ (1 << SD_EXTERNAL_CONFIG0_SD_PU_PLL_OFFSET)
+#define SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_OFFSET 3
+#define SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_MASK \
+ (0xf << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_OFFSET)
+#define SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_OFFSET 7
+#define SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_MASK \
+ (0xf << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_OFFSET)
+#define SD_EXTERNAL_CONFIG0_SD_PU_RX_OFFSET 11
+#define SD_EXTERNAL_CONFIG0_SD_PU_RX_MASK \
+ (1 << SD_EXTERNAL_CONFIG0_SD_PU_RX_OFFSET)
+#define SD_EXTERNAL_CONFIG0_SD_PU_TX_OFFSET 12
+#define SD_EXTERNAL_CONFIG0_SD_PU_TX_MASK \
+ (1 << SD_EXTERNAL_CONFIG0_SD_PU_TX_OFFSET)
+#define SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_OFFSET 14
+#define SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_MASK \
+ (1 << SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_OFFSET)
+#define SD_EXTERNAL_CONFIG0_MEDIA_MODE_OFFSET 15
+#define SD_EXTERNAL_CONFIG0_MEDIA_MODE_MASK \
+ (0x1 << SD_EXTERNAL_CONFIG0_MEDIA_MODE_OFFSET)
+
+#define SD_EXTERNAL_CONFIG1_REG 0x4
+#define SD_EXTERNAL_CONFIG1_RESET_IN_OFFSET 3
+#define SD_EXTERNAL_CONFIG1_RESET_IN_MASK \
+ (0x1 << SD_EXTERNAL_CONFIG1_RESET_IN_OFFSET)
+#define SD_EXTERNAL_CONFIG1_RX_INIT_OFFSET 4
+#define SD_EXTERNAL_CONFIG1_RX_INIT_MASK \
+ (0x1 << SD_EXTERNAL_CONFIG1_RX_INIT_OFFSET)
+#define SD_EXTERNAL_CONFIG1_RESET_CORE_OFFSET 5
+#define SD_EXTERNAL_CONFIG1_RESET_CORE_MASK \
+ (0x1 << SD_EXTERNAL_CONFIG1_RESET_CORE_OFFSET)
+#define SD_EXTERNAL_CONFIG1_RF_RESET_IN_OFFSET 6
+#define SD_EXTERNAL_CONFIG1_RF_RESET_IN_MASK \
+ (0x1 << SD_EXTERNAL_CONFIG1_RF_RESET_IN_OFFSET)
+
+#define SD_EXTERNAL_CONFIG2_REG 0x8
+#define SD_EXTERNAL_CONFIG2_PIN_DFE_EN_OFFSET 4
+#define SD_EXTERNAL_CONFIG2_PIN_DFE_EN_MASK \
+ (0x1 << SD_EXTERNAL_CONFIG2_PIN_DFE_EN_OFFSET)
+
+#define SD_EXTERNAL_STATUS0_REG 0x18
+#define SD_EXTERNAL_STATUS0_PLL_TX_OFFSET 2
+#define SD_EXTERNAL_STATUS0_PLL_TX_MASK \
+ (0x1 << SD_EXTERNAL_STATUS0_PLL_TX_OFFSET)
+#define SD_EXTERNAL_STATUS0_PLL_RX_OFFSET 3
+#define SD_EXTERNAL_STATUS0_PLL_RX_MASK \
+ (0x1 << SD_EXTERNAL_STATUS0_PLL_RX_OFFSET)
+#define SD_EXTERNAL_STATUS0_RX_INIT_OFFSET 4
+#define SD_EXTERNAL_STATUS0_RX_INIT_MASK \
+ (0x1 << SD_EXTERNAL_STATUS0_RX_INIT_OFFSET)
+#define SD_EXTERNAL_STATUS0_RF_RESET_IN_OFFSET 6
+#define SD_EXTERNAL_STATUS0_RF_RESET_IN_MASK \
+ (0x1 << SD_EXTERNAL_STATUS0_RF_RESET_IN_OFFSET)
+
+/* HPIPE register */
+#define HPIPE_PWR_PLL_REG 0x4
+#define HPIPE_PWR_PLL_REF_FREQ_OFFSET 0
+#define HPIPE_PWR_PLL_REF_FREQ_MASK \
+ (0x1f << HPIPE_PWR_PLL_REF_FREQ_OFFSET)
+#define HPIPE_PWR_PLL_PHY_MODE_OFFSET 5
+#define HPIPE_PWR_PLL_PHY_MODE_MASK \
+ (0x7 << HPIPE_PWR_PLL_PHY_MODE_OFFSET)
+
+#define HPIPE_KVCO_CALIB_CTRL_REG 0x8
+#define HPIPE_KVCO_CALIB_CTRL_MAX_PLL_OFFSET 12
+#define HPIPE_KVCO_CALIB_CTRL_MAX_PLL_MASK \
+ (0x1 << HPIPE_KVCO_CALIB_CTRL_MAX_PLL_OFFSET)
+
+#define HPIPE_SQUELCH_FFE_SETTING_REG 0x018
+
+#define HPIPE_DFE_REG0 0x01C
+#define HPIPE_DFE_RES_FORCE_OFFSET 15
+#define HPIPE_DFE_RES_FORCE_MASK \
+ (0x1 << HPIPE_DFE_RES_FORCE_OFFSET)
+
+#define HPIPE_DFE_F3_F5_REG 0x028
+#define HPIPE_DFE_F3_F5_DFE_EN_OFFSET 14
+#define HPIPE_DFE_F3_F5_DFE_EN_MASK \
+ (0x1 << HPIPE_DFE_F3_F5_DFE_EN_OFFSET)
+#define HPIPE_DFE_F3_F5_DFE_CTRL_OFFSET 15
+#define HPIPE_DFE_F3_F5_DFE_CTRL_MASK \
+ (0x1 << HPIPE_DFE_F3_F5_DFE_CTRL_OFFSET)
+
+#define HPIPE_G1_SET_0_REG 0x034
+#define HPIPE_G1_SET_0_G1_TX_EMPH1_OFFSET 7
+#define HPIPE_G1_SET_0_G1_TX_EMPH1_MASK \
+ (0xf << HPIPE_G1_SET_0_G1_TX_EMPH1_OFFSET)
+
+#define HPIPE_G1_SET_1_REG 0x038
+#define HPIPE_G1_SET_1_G1_RX_SELMUPI_OFFSET 0
+#define HPIPE_G1_SET_1_G1_RX_SELMUPI_MASK \
+ (0x7 << HPIPE_G1_SET_1_G1_RX_SELMUPI_OFFSET)
+#define HPIPE_G1_SET_1_G1_RX_SELMUPP_OFFSET 3
+#define HPIPE_G1_SET_1_G1_RX_SELMUPP_MASK \
+ (0x7 << HPIPE_G1_SET_1_G1_RX_SELMUPP_OFFSET)
+#define HPIPE_G1_SET_1_G1_RX_DFE_EN_OFFSET 10
+#define HPIPE_G1_SET_1_G1_RX_DFE_EN_MASK \
+ (0x1 << HPIPE_G1_SET_1_G1_RX_DFE_EN_OFFSET)
+
+#define HPIPE_G2_SETTINGS_1_REG 0x040
+
+#define HPIPE_G3_SETTINGS_1_REG 0x048
+#define HPIPE_G3_RX_SELMUPI_OFFSET 0
+#define HPIPE_G3_RX_SELMUPI_MASK \
+ (0x7 << HPIPE_G3_RX_SELMUPI_OFFSET)
+#define HPIPE_G3_RX_SELMUPF_OFFSET 3
+#define HPIPE_G3_RX_SELMUPF_MASK \
+ (0x7 << HPIPE_G3_RX_SELMUPF_OFFSET)
+#define HPIPE_G3_SETTING_BIT_OFFSET 13
+#define HPIPE_G3_SETTING_BIT_MASK \
+ (0x1 << HPIPE_G3_SETTING_BIT_OFFSET)
+
+#define HPIPE_LOOPBACK_REG 0x08c
+#define HPIPE_LOOPBACK_SEL_OFFSET 1
+#define HPIPE_LOOPBACK_SEL_MASK \
+ (0x7 << HPIPE_LOOPBACK_SEL_OFFSET)
+
+#define HPIPE_SYNC_PATTERN_REG 0x090
+
+#define HPIPE_INTERFACE_REG 0x94
+#define HPIPE_INTERFACE_GEN_MAX_OFFSET 10
+#define HPIPE_INTERFACE_GEN_MAX_MASK \
+ (0x3 << HPIPE_INTERFACE_GEN_MAX_OFFSET)
+#define HPIPE_INTERFACE_LINK_TRAIN_OFFSET 14
+#define HPIPE_INTERFACE_LINK_TRAIN_MASK \
+ (0x1 << HPIPE_INTERFACE_LINK_TRAIN_OFFSET)
+
+#define HPIPE_ISOLATE_MODE_REG 0x98
+#define HPIPE_ISOLATE_MODE_GEN_RX_OFFSET 0
+#define HPIPE_ISOLATE_MODE_GEN_RX_MASK \
+ (0xf << HPIPE_ISOLATE_MODE_GEN_RX_OFFSET)
+#define HPIPE_ISOLATE_MODE_GEN_TX_OFFSET 4
+#define HPIPE_ISOLATE_MODE_GEN_TX_MASK \
+ (0xf << HPIPE_ISOLATE_MODE_GEN_TX_OFFSET)
+
+#define HPIPE_VTHIMPCAL_CTRL_REG 0x104
+
+#define HPIPE_PCIE_REG0 0x120
+#define HPIPE_PCIE_IDLE_SYNC_OFFSET 12
+#define HPIPE_PCIE_IDLE_SYNC_MASK \
+ (0x1 << HPIPE_PCIE_IDLE_SYNC_OFFSET)
+#define HPIPE_PCIE_SEL_BITS_OFFSET 13
+#define HPIPE_PCIE_SEL_BITS_MASK \
+ (0x3 << HPIPE_PCIE_SEL_BITS_OFFSET)
+
+#define HPIPE_LANE_ALIGN_REG 0x124
+#define HPIPE_LANE_ALIGN_OFF_OFFSET 12
+#define HPIPE_LANE_ALIGN_OFF_MASK \
+ (0x1 << HPIPE_LANE_ALIGN_OFF_OFFSET)
+
+#define HPIPE_MISC_REG 0x13C
+#define HPIPE_MISC_CLK100M_125M_OFFSET 4
+#define HPIPE_MISC_CLK100M_125M_MASK \
+ (0x1 << HPIPE_MISC_CLK100M_125M_OFFSET)
+#define HPIPE_MISC_TXDCLK_2X_OFFSET 6
+#define HPIPE_MISC_TXDCLK_2X_MASK \
+ (0x1 << HPIPE_MISC_TXDCLK_2X_OFFSET)
+#define HPIPE_MISC_CLK500_EN_OFFSET 7
+#define HPIPE_MISC_CLK500_EN_MASK \
+ (0x1 << HPIPE_MISC_CLK500_EN_OFFSET)
+#define HPIPE_MISC_REFCLK_SEL_OFFSET 10
+#define HPIPE_MISC_REFCLK_SEL_MASK \
+ (0x1 << HPIPE_MISC_REFCLK_SEL_OFFSET)
+
+#define HPIPE_RX_CONTROL_1_REG 0x140
+#define HPIPE_RX_CONTROL_1_RXCLK2X_SEL_OFFSET 11
+#define HPIPE_RX_CONTROL_1_RXCLK2X_SEL_MASK \
+ (0x1 << HPIPE_RX_CONTROL_1_RXCLK2X_SEL_OFFSET)
+#define HPIPE_RX_CONTROL_1_CLK8T_EN_OFFSET 12
+#define HPIPE_RX_CONTROL_1_CLK8T_EN_MASK \
+ (0x1 << HPIPE_RX_CONTROL_1_CLK8T_EN_OFFSET)
+
+#define HPIPE_PWR_CTR_REG 0x148
+#define HPIPE_PWR_CTR_RST_DFE_OFFSET 0
+#define HPIPE_PWR_CTR_RST_DFE_MASK \
+ (0x1 << HPIPE_PWR_CTR_RST_DFE_OFFSET)
+#define HPIPE_PWR_CTR_SFT_RST_OFFSET 10
+#define HPIPE_PWR_CTR_SFT_RST_MASK \
+ (0x1 << HPIPE_PWR_CTR_SFT_RST_OFFSET)
+
+#define HPIPE_PLLINTP_REG1 0x150
+
+#define HPIPE_SAMPLER_N_PROC_CALIB_CTRL_REG 0x16C
+#define HPIPE_SMAPLER_OFFSET 12
+#define HPIPE_SMAPLER_MASK \
+ (0x1 << HPIPE_SMAPLER_OFFSET)
+
+#define HPIPE_PWR_CTR_DTL_REG 0x184
+#define HPIPE_PWR_CTR_DTL_FLOOP_EN_OFFSET 2
+#define HPIPE_PWR_CTR_DTL_FLOOP_EN_MASK \
+ (0x1 << HPIPE_PWR_CTR_DTL_FLOOP_EN_OFFSET)
+
+#define HPIPE_RX_REG3 0x188
+
+#define HPIPE_TX_TRAIN_CTRL_0_REG 0x268
+#define HPIPE_TX_TRAIN_P2P_HOLD_OFFSET 15
+#define HPIPE_TX_TRAIN_P2P_HOLD_MASK \
+ (0x1 << HPIPE_TX_TRAIN_P2P_HOLD_OFFSET)
+
+#define HPIPE_TX_TRAIN_CTRL_REG 0x26C
+#define HPIPE_TX_TRAIN_CTRL_G1_OFFSET 0
+#define HPIPE_TX_TRAIN_CTRL_G1_MASK \
+ (0x1 << HPIPE_TX_TRAIN_CTRL_G1_OFFSET)
+#define HPIPE_TX_TRAIN_CTRL_GN1_OFFSET 1
+#define HPIPE_TX_TRAIN_CTRL_GN1_MASK \
+ (0x1 << HPIPE_TX_TRAIN_CTRL_GN1_OFFSET)
+#define HPIPE_TX_TRAIN_CTRL_G0_OFFSET 2
+#define HPIPE_TX_TRAIN_CTRL_G0_MASK \
+ (0x1 << HPIPE_TX_TRAIN_CTRL_G0_OFFSET)
+
+#define HPIPE_TX_TRAIN_CTRL_4_REG 0x278
+#define HPIPE_TRX_TRAIN_TIMER_OFFSET 0
+#define HPIPE_TRX_TRAIN_TIMER_MASK \
+ (0x3FF << HPIPE_TRX_TRAIN_TIMER_OFFSET)
+
+#define HPIPE_PCIE_REG1 0x288
+#define HPIPE_PCIE_REG3 0x290
+
+#define HPIPE_TX_TRAIN_CTRL_5_REG 0x2A4
+#define HPIPE_TX_TRAIN_START_SQ_EN_OFFSET 11
+#define HPIPE_TX_TRAIN_START_SQ_EN_MASK \
+ (0x1 << HPIPE_TX_TRAIN_START_SQ_EN_OFFSET)
+#define HPIPE_TX_TRAIN_START_FRM_DET_EN_OFFSET 12
+#define HPIPE_TX_TRAIN_START_FRM_DET_EN_MASK \
+ (0x1 << HPIPE_TX_TRAIN_START_FRM_DET_EN_OFFSET)
+#define HPIPE_TX_TRAIN_START_FRM_LOCK_EN_OFFSET 13
+#define HPIPE_TX_TRAIN_START_FRM_LOCK_EN_MASK \
+ (0x1 << HPIPE_TX_TRAIN_START_FRM_LOCK_EN_OFFSET)
+#define HPIPE_TX_TRAIN_WAIT_TIME_EN_OFFSET 14
+#define HPIPE_TX_TRAIN_WAIT_TIME_EN_MASK \
+ (0x1 << HPIPE_TX_TRAIN_WAIT_TIME_EN_OFFSET)
+
+#define HPIPE_TX_TRAIN_REG 0x31C
+#define HPIPE_TX_TRAIN_CHK_INIT_OFFSET 4
+#define HPIPE_TX_TRAIN_CHK_INIT_MASK \
+ (0x1 << HPIPE_TX_TRAIN_CHK_INIT_OFFSET)
+#define HPIPE_TX_TRAIN_COE_FM_PIN_PCIE3_OFFSET 7
+#define HPIPE_TX_TRAIN_COE_FM_PIN_PCIE3_MASK \
+ (0x1 << HPIPE_TX_TRAIN_COE_FM_PIN_PCIE3_OFFSET)
+
+#define HPIPE_TX_TRAIN_CTRL_11_REG 0x438
+#define HPIPE_TX_STATUS_CHECK_MODE_OFFSET 6
+#define HPIPE_TX_TX_STATUS_CHECK_MODE_MASK \
+ (0x1 << HPIPE_TX_STATUS_CHECK_MODE_OFFSET)
+#define HPIPE_TX_NUM_OF_PRESET_OFFSET 10
+#define HPIPE_TX_NUM_OF_PRESET_MASK \
+ (0x7 << HPIPE_TX_NUM_OF_PRESET_OFFSET)
+#define HPIPE_TX_SWEEP_PRESET_EN_OFFSET 15
+#define HPIPE_TX_SWEEP_PRESET_EN_MASK \
+ (0x1 << HPIPE_TX_SWEEP_PRESET_EN_OFFSET)
+
+#define HPIPE_G1_SETTINGS_3_REG 0x440
+
+#define HPIPE_G1_SETTINGS_4_REG 0x444
+#define HPIPE_G1_SETTINGS_4_G1_DFE_RES_OFFSET 8
+#define HPIPE_G1_SETTINGS_4_G1_DFE_RES_MASK \
+ (0x3 << HPIPE_G1_SETTINGS_4_G1_DFE_RES_OFFSET)
+
+#define HPIPE_G2_SETTINGS_3_REG 0x448
+#define HPIPE_G2_SETTINGS_4_REG 0x44C
+
+#define HPIPE_G3_SETTING_3_REG 0x450
+#define HPIPE_G3_FFE_DEG_RES_LEVEL_OFFSET 12
+#define HPIPE_G3_FFE_DEG_RES_LEVEL_MASK \
+ (0x3 << HPIPE_G3_FFE_DEG_RES_LEVEL_OFFSET)
+#define HPIPE_G3_FFE_LOAD_RES_LEVEL_OFFSET 14
+#define HPIPE_G3_FFE_LOAD_RES_LEVEL_MASK \
+ (0x3 << HPIPE_G3_FFE_LOAD_RES_LEVEL_OFFSET)
+
+#define HPIPE_G3_SETTING_4_REG 0x454
+#define HPIPE_G3_DFE_RES_OFFSET 8
+#define HPIPE_G3_DFE_RES_MASK \
+ (0x3 << HPIPE_G3_DFE_RES_OFFSET)
+
+#define HPIPE_DFE_CTRL_28_REG 0x49C
+#define HPIPE_DFE_CTRL_28_PIPE4_OFFSET 7
+#define HPIPE_DFE_CTRL_28_PIPE4_MASK \
+ (0x1 << HPIPE_DFE_CTRL_28_PIPE4_OFFSET)
+
+#define HPIPE_LANE_CONFIG0_REG 0x600
+#define HPIPE_LANE_CONFIG0_TXDEEMPH0_OFFSET 0
+#define HPIPE_LANE_CONFIG0_TXDEEMPH0_MASK \
+ (0x1 << HPIPE_LANE_CONFIG0_TXDEEMPH0_OFFSET)
+
+#define HPIPE_LANE_CONFIG1_REG 0x604
+#define HPIPE_LANE_CONFIG1_MAX_PLL_OFFSET 9
+#define HPIPE_LANE_CONFIG1_MAX_PLL_MASK \
+ (0x1 << HPIPE_LANE_CONFIG1_MAX_PLL_OFFSET)
+#define HPIPE_LANE_CONFIG1_GEN2_PLL_OFFSET 10
+#define HPIPE_LANE_CONFIG1_GEN2_PLL_MASK \
+ (0x1 << HPIPE_LANE_CONFIG1_GEN2_PLL_OFFSET)
+
+#define HPIPE_LANE_STATUS1_REG 0x60C
+#define HPIPE_LANE_STATUS1_PCLK_EN_OFFSET 0
+#define HPIPE_LANE_STATUS1_PCLK_EN_MASK \
+ (0x1 << HPIPE_LANE_STATUS1_PCLK_EN_OFFSET)
+
+#define HPIPE_LANE_CFG4_REG 0x620
+#define HPIPE_LANE_CFG4_DFE_CTRL_OFFSET 0
+#define HPIPE_LANE_CFG4_DFE_CTRL_MASK \
+ (0x7 << HPIPE_LANE_CFG4_DFE_CTRL_OFFSET)
+#define HPIPE_LANE_CFG4_DFE_OVER_OFFSET 6
+#define HPIPE_LANE_CFG4_DFE_OVER_MASK \
+ (0x1 << HPIPE_LANE_CFG4_DFE_OVER_OFFSET)
+#define HPIPE_LANE_CFG4_SSC_CTRL_OFFSET 7
+#define HPIPE_LANE_CFG4_SSC_CTRL_MASK \
+ (0x1 << HPIPE_LANE_CFG4_SSC_CTRL_OFFSET)
+
+#define HPIPE_LANE_EQU_CONFIG_0_REG 0x69C
+#define HPIPE_CFG_PHY_RC_EP_OFFSET 12
+#define HPIPE_CFG_PHY_RC_EP_MASK \
+ (0x1 << HPIPE_CFG_PHY_RC_EP_OFFSET)
+
+#define HPIPE_LANE_EQ_CFG1_REG 0x6a0
+#define HPIPE_CFG_UPDATE_POLARITY_OFFSET 12
+#define HPIPE_CFG_UPDATE_POLARITY_MASK \
+ (0x1 << HPIPE_CFG_UPDATE_POLARITY_OFFSET)
+
+#define HPIPE_RST_CLK_CTRL_REG 0x704
+#define HPIPE_RST_CLK_CTRL_PIPE_RST_OFFSET 0
+#define HPIPE_RST_CLK_CTRL_PIPE_RST_MASK \
+ (0x1 << HPIPE_RST_CLK_CTRL_PIPE_RST_OFFSET)
+#define HPIPE_RST_CLK_CTRL_FIXED_PCLK_OFFSET 2
+#define HPIPE_RST_CLK_CTRL_FIXED_PCLK_MASK \
+ (0x1 << HPIPE_RST_CLK_CTRL_FIXED_PCLK_OFFSET)
+#define HPIPE_RST_CLK_CTRL_PIPE_WIDTH_OFFSET 3
+#define HPIPE_RST_CLK_CTRL_PIPE_WIDTH_MASK \
+ (0x1 << HPIPE_RST_CLK_CTRL_PIPE_WIDTH_OFFSET)
+#define HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_OFFSET 9
+#define HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_MASK \
+ (0x1 << HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_OFFSET)
+
+#define HPIPE_TST_MODE_CTRL_REG 0x708
+#define HPIPE_TST_MODE_CTRL_MODE_MARGIN_OFFSET 2
+#define HPIPE_TST_MODE_CTRL_MODE_MARGIN_MASK \
+ (0x1 << HPIPE_TST_MODE_CTRL_MODE_MARGIN_OFFSET)
+
+#define HPIPE_CLK_SRC_LO_REG 0x70c
+#define HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SEL_OFFSET 1
+#define HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SEL_MASK \
+ (0x1 << HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SEL_OFFSET)
+#define HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SCALE_OFFSET 2
+#define HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SCALE_MASK \
+ (0x3 << HPIPE_CLK_SRC_LO_BUNDLE_PERIOD_SCALE_OFFSET)
+#define HPIPE_CLK_SRC_LO_PLL_RDY_DL_OFFSET 5
+#define HPIPE_CLK_SRC_LO_PLL_RDY_DL_MASK \
+ (0x7 << HPIPE_CLK_SRC_LO_PLL_RDY_DL_OFFSET)
+
+#define HPIPE_CLK_SRC_HI_REG 0x710
+#define HPIPE_CLK_SRC_HI_LANE_STRT_OFFSET 0
+#define HPIPE_CLK_SRC_HI_LANE_STRT_MASK \
+ (0x1 << HPIPE_CLK_SRC_HI_LANE_STRT_OFFSET)
+#define HPIPE_CLK_SRC_HI_LANE_BREAK_OFFSET 1
+#define HPIPE_CLK_SRC_HI_LANE_BREAK_MASK \
+ (0x1 << HPIPE_CLK_SRC_HI_LANE_BREAK_OFFSET)
+#define HPIPE_CLK_SRC_HI_LANE_MASTER_OFFSET 2
+#define HPIPE_CLK_SRC_HI_LANE_MASTER_MASK \
+ (0x1 << HPIPE_CLK_SRC_HI_LANE_MASTER_OFFSET)
+#define HPIPE_CLK_SRC_HI_MODE_PIPE_OFFSET 7
+#define HPIPE_CLK_SRC_HI_MODE_PIPE_MASK \
+ (0x1 << HPIPE_CLK_SRC_HI_MODE_PIPE_OFFSET)
+
+#define HPIPE_GLOBAL_MISC_CTRL 0x718
+#define HPIPE_GLOBAL_PM_CTRL 0x740
+#define HPIPE_GLOBAL_PM_RXDLOZ_WAIT_OFFSET 0
+#define HPIPE_GLOBAL_PM_RXDLOZ_WAIT_MASK \
+ (0xFF << HPIPE_GLOBAL_PM_RXDLOZ_WAIT_OFFSET)
+
+#endif /* _COMPHY_HPIPE_H_ */
+
--- /dev/null
+/*
+ * Copyright (C) 2015-2016 Marvell International Ltd.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+
+#include "comphy.h"
+#include "comphy_hpipe.h"
+
+/*
+ * comphy_mux_check_config()
+ * description: this function passes over the COMPHY lanes and check if the type
+ * is valid for specific lane. If the type is not valid,
+ * the function update the struct and set the type of the lane as
+ * PHY_TYPE_UNCONNECTED
+ */
+static void comphy_mux_check_config(struct comphy_mux_data *mux_data,
+ struct comphy_map *comphy_map_data, int comphy_max_lanes)
+{
+ struct comphy_mux_options *mux_opt;
+ int lane, opt, valid;
+
+ debug_enter();
+
+ for (lane = 0; lane < comphy_max_lanes;
+ lane++, comphy_map_data++, mux_data++) {
+ mux_opt = mux_data->mux_values;
+ for (opt = 0, valid = 0; opt < mux_data->max_lane_values;
+ opt++, mux_opt++) {
+ if (mux_opt->type == comphy_map_data->type) {
+ valid = 1;
+ break;
+ }
+ }
+ if (valid == 0) {
+ debug("lane number %d, had invalid type %d\n",
+ lane, comphy_map_data->type);
+ debug("set lane %d as type %d\n", lane,
+ PHY_TYPE_UNCONNECTED);
+ comphy_map_data->type = PHY_TYPE_UNCONNECTED;
+ } else {
+ debug("lane number %d, has type %d\n",
+ lane, comphy_map_data->type);
+ }
+ }
+
+ debug_exit();
+}
+
+static u32 comphy_mux_get_mux_value(struct comphy_mux_data *mux_data,
+ u32 type, int lane)
+{
+ struct comphy_mux_options *mux_opt;
+ int opt;
+ u32 value = 0;
+
+ debug_enter();
+
+ mux_opt = mux_data->mux_values;
+ for (opt = 0 ; opt < mux_data->max_lane_values; opt++, mux_opt++) {
+ if (mux_opt->type == type) {
+ value = mux_opt->mux_value;
+ break;
+ }
+ }
+
+ debug_exit();
+
+ return value;
+}
+
+static void comphy_mux_reg_write(struct comphy_mux_data *mux_data,
+ struct comphy_map *comphy_map_data,
+ int comphy_max_lanes,
+ void __iomem *selector_base, u32 bitcount)
+{
+ u32 lane, value, offset, mask;
+
+ debug_enter();
+
+ for (lane = 0; lane < comphy_max_lanes;
+ lane++, comphy_map_data++, mux_data++) {
+ offset = lane * bitcount;
+ mask = (((1 << bitcount) - 1) << offset);
+ value = (comphy_mux_get_mux_value(mux_data,
+ comphy_map_data->type,
+ lane) << offset);
+ reg_set(selector_base, value, mask);
+ }
+
+ debug_exit();
+}
+
+void comphy_mux_init(struct chip_serdes_phy_config *chip_cfg,
+ struct comphy_map *comphy_map_data,
+ void __iomem *selector_base)
+{
+ struct comphy_mux_data *mux_data;
+ u32 mux_bitcount;
+ u32 comphy_max_lanes;
+
+ debug_enter();
+
+ comphy_max_lanes = chip_cfg->comphy_lanes_count;
+ mux_data = chip_cfg->mux_data;
+ mux_bitcount = chip_cfg->comphy_mux_bitcount;
+
+ /* check if the configuration is valid */
+ comphy_mux_check_config(mux_data, comphy_map_data, comphy_max_lanes);
+ /* Init COMPHY selectors */
+ comphy_mux_reg_write(mux_data, comphy_map_data, comphy_max_lanes,
+ selector_base, mux_bitcount);
+
+ debug_exit();
+}
--- /dev/null
+/*
+ * Copyright (C) 2015-2016 Marvell International Ltd.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _COMPHY_DATA_H_
+#define _COMPHY_DATA_H_
+
+#define PHY_SPEED_1_25G 0
+#define PHY_SPEED_1_5G 1
+#define PHY_SPEED_2_5G 2
+#define PHY_SPEED_3G 3
+#define PHY_SPEED_3_125G 4
+#define PHY_SPEED_5G 5
+#define PHY_SPEED_6G 6
+#define PHY_SPEED_6_25G 7
+#define PHY_SPEED_10_3125G 8
+#define PHY_SPEED_MAX 9
+#define PHY_SPEED_INVALID 0xff
+
+#define PHY_TYPE_UNCONNECTED 0
+#define PHY_TYPE_PEX0 1
+#define PHY_TYPE_PEX1 2
+#define PHY_TYPE_PEX2 3
+#define PHY_TYPE_PEX3 4
+#define PHY_TYPE_SATA0 5
+#define PHY_TYPE_SATA1 6
+#define PHY_TYPE_SATA2 7
+#define PHY_TYPE_SATA3 8
+#define PHY_TYPE_SGMII0 9
+#define PHY_TYPE_SGMII1 10
+#define PHY_TYPE_SGMII2 11
+#define PHY_TYPE_SGMII3 12
+#define PHY_TYPE_QSGMII 13
+#define PHY_TYPE_USB3_HOST0 14
+#define PHY_TYPE_USB3_HOST1 15
+#define PHY_TYPE_USB3_DEVICE 16
+#define PHY_TYPE_XAUI0 17
+#define PHY_TYPE_XAUI1 18
+#define PHY_TYPE_XAUI2 19
+#define PHY_TYPE_XAUI3 20
+#define PHY_TYPE_RXAUI0 21
+#define PHY_TYPE_RXAUI1 22
+#define PHY_TYPE_KR 23
+#define PHY_TYPE_MAX 24
+#define PHY_TYPE_INVALID 0xff
+
+#define PHY_POLARITY_NO_INVERT 0
+#define PHY_POLARITY_TXD_INVERT 1
+#define PHY_POLARITY_RXD_INVERT 2
+#define PHY_POLARITY_ALL_INVERT \
+ (PHY_POLARITY_TXD_INVERT | PHY_POLARITY_RXD_INVERT)
+
+#define UTMI_PHY_TO_USB_HOST0 0
+#define UTMI_PHY_TO_USB_HOST1 1
+#define UTMI_PHY_TO_USB_DEVICE0 2
+#define UTMI_PHY_INVALID 0xff
+
+#endif /* _COMPHY_DATA_H_ */
+
projects / u-boot.git / commitdiff