uboot/board/freescale/lx2160a/lx2160a.c
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   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright 2018-2021 NXP
   4 */
   5
   6#include <common.h>
   7#include <clock_legacy.h>
   8#include <display_options.h>
   9#include <dm.h>
  10#include <init.h>
  11#include <asm/global_data.h>
  12#include <dm/platform_data/serial_pl01x.h>
  13#include <i2c.h>
  14#include <malloc.h>
  15#include <errno.h>
  16#include <netdev.h>
  17#include <fsl_ddr.h>
  18#include <asm/io.h>
  19#include <fdt_support.h>
  20#include <linux/bitops.h>
  21#include <linux/libfdt.h>
  22#include <linux/delay.h>
  23#include <fsl-mc/fsl_mc.h>
  24#include <env_internal.h>
  25#include <efi_loader.h>
  26#include <asm/arch/mmu.h>
  27#include <hwconfig.h>
  28#include <asm/arch/clock.h>
  29#include <asm/arch/config.h>
  30#include <asm/arch/fsl_serdes.h>
  31#include <asm/arch/soc.h>
  32#include "../common/i2c_mux.h"
  33
  34#include "../common/qixis.h"
  35#include "../common/vid.h"
  36#include <fsl_immap.h>
  37#include <asm/arch-fsl-layerscape/fsl_icid.h>
  38#include "lx2160a.h"
  39
  40#ifdef CONFIG_EMC2305
  41#include "../common/emc2305.h"
  42#endif
  43
  44#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
  45#define CFG_MUX_I2C_SDHC(reg, value)            ((reg & 0x3f) | value)
  46#define SET_CFG_MUX1_SDHC1_SDHC(reg)            (reg & 0x3f)
  47#define SET_CFG_MUX2_SDHC1_SPI(reg, value)      ((reg & 0xcf) | value)
  48#define SET_CFG_MUX3_SDHC1_SPI(reg, value)      ((reg & 0xf8) | value)
  49#define SET_CFG_MUX_SDHC2_DSPI(reg, value)      ((reg & 0xf8) | value)
  50#define SET_CFG_MUX1_SDHC1_DSPI(reg, value)     ((reg & 0x3f) | value)
  51#define SDHC1_BASE_PMUX_DSPI                    2
  52#define SDHC2_BASE_PMUX_DSPI                    2
  53#define IIC5_PMUX_SPI3                          3
  54#endif /* CONFIG_TARGET_LX2160AQDS or CONFIG_TARGET_LX2162AQDS */
  55
  56DECLARE_GLOBAL_DATA_PTR;
  57
  58int board_early_init_f(void)
  59{
  60#if defined(CONFIG_SYS_I2C_EARLY_INIT) && defined(CONFIG_SPL_BUILD)
  61        i2c_early_init_f();
  62#endif
  63
  64#ifdef CONFIG_EMC2305
  65        select_i2c_ch_pca9547(I2C_MUX_CH_EMC2305, 0);
  66        emc2305_init(I2C_EMC2305_ADDR);
  67        set_fan_speed(I2C_EMC2305_PWM, I2C_EMC2305_ADDR);
  68        select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
  69#endif
  70
  71        fsl_lsch3_early_init_f();
  72        return 0;
  73}
  74
  75#ifdef CONFIG_OF_BOARD_FIXUP
  76int board_fix_fdt(void *fdt)
  77{
  78        char *reg_names, *reg_name;
  79        int names_len, old_name_len, new_name_len, remaining_names_len;
  80        struct str_map {
  81                char *old_str;
  82                char *new_str;
  83        } reg_names_map[] = {
  84                { "ccsr", "dbi" },
  85                { "pf_ctrl", "ctrl" }
  86        };
  87        int off = -1, i = 0;
  88
  89        if (IS_SVR_REV(get_svr(), 1, 0))
  90                return 0;
  91
  92        fdt_for_each_node_by_compatible(off, fdt, -1, "fsl,lx2160a-pcie") {
  93                fdt_setprop(fdt, off, "compatible", "fsl,ls-pcie",
  94                            strlen("fsl,ls-pcie") + 1);
  95
  96                reg_names = (char *)fdt_getprop(fdt, off, "reg-names",
  97                                                &names_len);
  98                if (!reg_names)
  99                        continue;
 100
 101                reg_name = reg_names;
 102                remaining_names_len = names_len - (reg_name - reg_names);
 103                i = 0;
 104                while ((i < ARRAY_SIZE(reg_names_map)) && remaining_names_len) {
 105                        old_name_len = strlen(reg_names_map[i].old_str);
 106                        new_name_len = strlen(reg_names_map[i].new_str);
 107                        if (memcmp(reg_name, reg_names_map[i].old_str,
 108                                   old_name_len) == 0) {
 109                                /* first only leave required bytes for new_str
 110                                 * and copy rest of the string after it
 111                                 */
 112                                memcpy(reg_name + new_name_len,
 113                                       reg_name + old_name_len,
 114                                       remaining_names_len - old_name_len);
 115                                /* Now copy new_str */
 116                                memcpy(reg_name, reg_names_map[i].new_str,
 117                                       new_name_len);
 118                                names_len -= old_name_len;
 119                                names_len += new_name_len;
 120                                i++;
 121                        }
 122
 123                        reg_name = memchr(reg_name, '\0', remaining_names_len);
 124                        if (!reg_name)
 125                                break;
 126
 127                        reg_name += 1;
 128
 129                        remaining_names_len = names_len -
 130                                              (reg_name - reg_names);
 131                }
 132
 133                fdt_setprop(fdt, off, "reg-names", reg_names, names_len);
 134        }
 135
 136        return 0;
 137}
 138#endif
 139
 140#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
 141void esdhc_dspi_status_fixup(void *blob)
 142{
 143        const char esdhc0_path[] = "/soc/esdhc@2140000";
 144        const char esdhc1_path[] = "/soc/esdhc@2150000";
 145        const char dspi0_path[] = "/soc/spi@2100000";
 146        const char dspi1_path[] = "/soc/spi@2110000";
 147        const char dspi2_path[] = "/soc/spi@2120000";
 148
 149        struct ccsr_gur __iomem *gur = (void *)(CFG_SYS_FSL_GUTS_ADDR);
 150        u32 sdhc1_base_pmux;
 151        u32 sdhc2_base_pmux;
 152        u32 iic5_pmux;
 153
 154        /* Check RCW field sdhc1_base_pmux to enable/disable
 155         * esdhc0/dspi0 DT node
 156         */
 157        sdhc1_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
 158                & FSL_CHASSIS3_SDHC1_BASE_PMUX_MASK;
 159        sdhc1_base_pmux >>= FSL_CHASSIS3_SDHC1_BASE_PMUX_SHIFT;
 160
 161        if (sdhc1_base_pmux == SDHC1_BASE_PMUX_DSPI) {
 162                do_fixup_by_path(blob, dspi0_path, "status", "okay",
 163                                 sizeof("okay"), 1);
 164                do_fixup_by_path(blob, esdhc0_path, "status", "disabled",
 165                                 sizeof("disabled"), 1);
 166        } else {
 167                do_fixup_by_path(blob, esdhc0_path, "status", "okay",
 168                                 sizeof("okay"), 1);
 169                do_fixup_by_path(blob, dspi0_path, "status", "disabled",
 170                                 sizeof("disabled"), 1);
 171        }
 172
 173        /* Check RCW field sdhc2_base_pmux to enable/disable
 174         * esdhc1/dspi1 DT node
 175         */
 176        sdhc2_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR13_REGSR - 1])
 177                & FSL_CHASSIS3_SDHC2_BASE_PMUX_MASK;
 178        sdhc2_base_pmux >>= FSL_CHASSIS3_SDHC2_BASE_PMUX_SHIFT;
 179
 180        if (sdhc2_base_pmux == SDHC2_BASE_PMUX_DSPI) {
 181                do_fixup_by_path(blob, dspi1_path, "status", "okay",
 182                                 sizeof("okay"), 1);
 183                do_fixup_by_path(blob, esdhc1_path, "status", "disabled",
 184                                 sizeof("disabled"), 1);
 185        } else {
 186                do_fixup_by_path(blob, esdhc1_path, "status", "okay",
 187                                 sizeof("okay"), 1);
 188                do_fixup_by_path(blob, dspi1_path, "status", "disabled",
 189                                 sizeof("disabled"), 1);
 190        }
 191
 192        /* Check RCW field IIC5 to enable dspi2 DT node */
 193        iic5_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
 194                & FSL_CHASSIS3_IIC5_PMUX_MASK;
 195        iic5_pmux >>= FSL_CHASSIS3_IIC5_PMUX_SHIFT;
 196
 197        if (iic5_pmux == IIC5_PMUX_SPI3)
 198                do_fixup_by_path(blob, dspi2_path, "status", "okay",
 199                                 sizeof("okay"), 1);
 200        else
 201                do_fixup_by_path(blob, dspi2_path, "status", "disabled",
 202                                 sizeof("disabled"), 1);
 203}
 204#endif
 205
 206int esdhc_status_fixup(void *blob, const char *compat)
 207{
 208#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
 209        /* Enable esdhc and dspi DT nodes based on RCW fields */
 210        esdhc_dspi_status_fixup(blob);
 211#else
 212        /* Enable both esdhc DT nodes for LX2160ARDB */
 213        do_fixup_by_compat(blob, compat, "status", "okay",
 214                           sizeof("okay"), 1);
 215#endif
 216        return 0;
 217}
 218
 219#if defined(CONFIG_VID)
 220int i2c_multiplexer_select_vid_channel(u8 channel)
 221{
 222        return select_i2c_ch_pca9547(channel, 0);
 223}
 224
 225int init_func_vid(void)
 226{
 227        int set_vid;
 228
 229        if (IS_SVR_REV(get_svr(), 1, 0))
 230                set_vid = adjust_vdd(800);
 231        else
 232                set_vid = adjust_vdd(0);
 233
 234        if (set_vid < 0)
 235                printf("core voltage not adjusted\n");
 236
 237        return 0;
 238}
 239#endif
 240
 241int checkboard(void)
 242{
 243        enum boot_src src = get_boot_src();
 244        char buf[64];
 245        u8 sw;
 246#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
 247        int clock;
 248        static const char *const freq[] = {"100", "125", "156.25",
 249                                           "161.13", "322.26", "", "", "",
 250                                           "", "", "", "", "", "", "",
 251                                           "100 separate SSCG"};
 252#endif
 253
 254        cpu_name(buf);
 255#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
 256        printf("Board: %s-QDS, ", buf);
 257#else
 258        printf("Board: %s-RDB, ", buf);
 259#endif
 260
 261        sw = QIXIS_READ(arch);
 262        printf("Board version: %c, boot from ", (sw & 0xf) - 1 + 'A');
 263
 264        if (src == BOOT_SOURCE_SD_MMC) {
 265                puts("SD\n");
 266        } else if (src == BOOT_SOURCE_SD_MMC2) {
 267                puts("eMMC\n");
 268        } else {
 269                sw = QIXIS_READ(brdcfg[0]);
 270                sw = (sw >> QIXIS_XMAP_SHIFT) & QIXIS_XMAP_MASK;
 271                switch (sw) {
 272                case 0:
 273                case 4:
 274                        puts("FlexSPI DEV#0\n");
 275                        break;
 276                case 1:
 277                        puts("FlexSPI DEV#1\n");
 278                        break;
 279                case 2:
 280                case 3:
 281                        puts("FlexSPI EMU\n");
 282                        break;
 283                default:
 284                        printf("invalid setting, xmap: %d\n", sw);
 285                        break;
 286                }
 287        }
 288#if defined(CONFIG_TARGET_LX2160ARDB)
 289        printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
 290
 291        puts("SERDES1 Reference: Clock1 = 161.13MHz Clock2 = 161.13MHz\n");
 292        puts("SERDES2 Reference: Clock1 = 100MHz Clock2 = 100MHz\n");
 293        puts("SERDES3 Reference: Clock1 = 100MHz Clock2 = 100MHz\n");
 294#else
 295        printf("FPGA: v%d (%s), build %d",
 296               (int)QIXIS_READ(scver), qixis_read_tag(buf),
 297               (int)qixis_read_minor());
 298        /* the timestamp string contains "\n" at the end */
 299        printf(" on %s", qixis_read_time(buf));
 300
 301        puts("SERDES1 Reference : ");
 302        sw = QIXIS_READ(brdcfg[2]);
 303        clock = sw >> 4;
 304        printf("Clock1 = %sMHz ", freq[clock]);
 305#if defined(CONFIG_TARGET_LX2160AQDS)
 306        clock = sw & 0x0f;
 307        printf("Clock2 = %sMHz", freq[clock]);
 308#endif
 309        sw = QIXIS_READ(brdcfg[3]);
 310        puts("\nSERDES2 Reference : ");
 311        clock = sw >> 4;
 312        printf("Clock1 = %sMHz ", freq[clock]);
 313        clock = sw & 0x0f;
 314        printf("Clock2 = %sMHz\n", freq[clock]);
 315#if defined(CONFIG_TARGET_LX2160AQDS)
 316        sw = QIXIS_READ(brdcfg[12]);
 317        puts("SERDES3 Reference : ");
 318        clock = sw >> 4;
 319        printf("Clock1 = %sMHz Clock2 = %sMHz\n", freq[clock], freq[clock]);
 320#endif
 321#endif
 322        return 0;
 323}
 324
 325#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
 326static void esdhc_adapter_card_ident(void)
 327{
 328        u8 card_id, val;
 329
 330        val = QIXIS_READ(sdhc1);
 331        card_id = val & QIXIS_SDID_MASK;
 332
 333        switch (card_id) {
 334        case QIXIS_ESDHC_ADAPTER_TYPE_SD:
 335                /* Power cycle to card */
 336                val &= ~QIXIS_SDHC1_S1V3;
 337                QIXIS_WRITE(sdhc1, val);
 338                mdelay(1);
 339                val |= QIXIS_SDHC1_S1V3;
 340                QIXIS_WRITE(sdhc1, val);
 341                /* Route to SDHC1_VS */
 342                val = QIXIS_READ(brdcfg[11]);
 343                val |= QIXIS_SDHC1_VS;
 344                QIXIS_WRITE(brdcfg[11], val);
 345                break;
 346        default:
 347                break;
 348        }
 349}
 350
 351int config_board_mux(void)
 352{
 353        u8 reg11, reg5, reg13;
 354        struct ccsr_gur __iomem *gur = (void *)(CFG_SYS_FSL_GUTS_ADDR);
 355        u32 sdhc1_base_pmux;
 356        u32 sdhc2_base_pmux;
 357        u32 iic5_pmux;
 358
 359        /* Routes {I2C2_SCL, I2C2_SDA} to SDHC1 as {SDHC1_CD_B, SDHC1_WP}.
 360         * Routes {I2C3_SCL, I2C3_SDA} to CAN transceiver as {CAN1_TX,CAN1_RX}.
 361         * Routes {I2C4_SCL, I2C4_SDA} to CAN transceiver as {CAN2_TX,CAN2_RX}.
 362         * Qixis and remote systems are isolated from the I2C1 bus.
 363         * Processor connections are still available.
 364         * SPI2 CS2_B controls EN25S64 SPI memory device.
 365         * SPI3 CS2_B controls EN25S64 SPI memory device.
 366         * EC2 connects to PHY #2 using RGMII protocol.
 367         * CLK_OUT connects to FPGA for clock measurement.
 368         */
 369
 370        reg5 = QIXIS_READ(brdcfg[5]);
 371        reg5 = CFG_MUX_I2C_SDHC(reg5, 0x40);
 372        QIXIS_WRITE(brdcfg[5], reg5);
 373
 374        /* Check RCW field sdhc1_base_pmux
 375         * esdhc0 : sdhc1_base_pmux = 0
 376         * dspi0  : sdhc1_base_pmux = 2
 377         */
 378        sdhc1_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
 379                & FSL_CHASSIS3_SDHC1_BASE_PMUX_MASK;
 380        sdhc1_base_pmux >>= FSL_CHASSIS3_SDHC1_BASE_PMUX_SHIFT;
 381
 382        if (sdhc1_base_pmux == SDHC1_BASE_PMUX_DSPI) {
 383                reg11 = QIXIS_READ(brdcfg[11]);
 384                reg11 = SET_CFG_MUX1_SDHC1_DSPI(reg11, 0x40);
 385                QIXIS_WRITE(brdcfg[11], reg11);
 386        } else {
 387                /* - Routes {SDHC1_CMD, SDHC1_CLK } to SDHC1 adapter slot.
 388                 *          {SDHC1_DAT3, SDHC1_DAT2} to SDHC1 adapter slot.
 389                 *          {SDHC1_DAT1, SDHC1_DAT0} to SDHC1 adapter slot.
 390                 */
 391                reg11 = QIXIS_READ(brdcfg[11]);
 392                reg11 = SET_CFG_MUX1_SDHC1_SDHC(reg11);
 393                QIXIS_WRITE(brdcfg[11], reg11);
 394        }
 395
 396        /* Check RCW field sdhc2_base_pmux
 397         * esdhc1 : sdhc2_base_pmux = 0 (default)
 398         * dspi1  : sdhc2_base_pmux = 2
 399         */
 400        sdhc2_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR13_REGSR - 1])
 401                & FSL_CHASSIS3_SDHC2_BASE_PMUX_MASK;
 402        sdhc2_base_pmux >>= FSL_CHASSIS3_SDHC2_BASE_PMUX_SHIFT;
 403
 404        if (sdhc2_base_pmux == SDHC2_BASE_PMUX_DSPI) {
 405                reg13 = QIXIS_READ(brdcfg[13]);
 406                reg13 = SET_CFG_MUX_SDHC2_DSPI(reg13, 0x01);
 407                QIXIS_WRITE(brdcfg[13], reg13);
 408        } else {
 409                reg13 = QIXIS_READ(brdcfg[13]);
 410                reg13 = SET_CFG_MUX_SDHC2_DSPI(reg13, 0x00);
 411                QIXIS_WRITE(brdcfg[13], reg13);
 412        }
 413
 414        /* Check RCW field IIC5 to enable dspi2 DT nodei
 415         * dspi2: IIC5 = 3
 416         */
 417        iic5_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
 418                & FSL_CHASSIS3_IIC5_PMUX_MASK;
 419        iic5_pmux >>= FSL_CHASSIS3_IIC5_PMUX_SHIFT;
 420
 421        if (iic5_pmux == IIC5_PMUX_SPI3) {
 422                /* - Routes {SDHC1_DAT4} to SPI3 devices as {SPI3_M_CS0_B}. */
 423                reg11 = QIXIS_READ(brdcfg[11]);
 424                reg11 = SET_CFG_MUX2_SDHC1_SPI(reg11, 0x10);
 425                QIXIS_WRITE(brdcfg[11], reg11);
 426
 427                /* - Routes {SDHC1_DAT5, SDHC1_DAT6} nowhere.
 428                 * {SDHC1_DAT7, SDHC1_DS } to {nothing, SPI3_M0_CLK }.
 429                 * {I2C5_SCL, I2C5_SDA } to {SPI3_M0_MOSI, SPI3_M0_MISO}.
 430                 */
 431                reg11 = QIXIS_READ(brdcfg[11]);
 432                reg11 = SET_CFG_MUX3_SDHC1_SPI(reg11, 0x01);
 433                QIXIS_WRITE(brdcfg[11], reg11);
 434        } else {
 435                /*
 436                 * If {SDHC1_DAT4} has been configured to route to SDHC1_VS,
 437                 * do not change it.
 438                 * Otherwise route {SDHC1_DAT4} to SDHC1 adapter slot.
 439                 */
 440                reg11 = QIXIS_READ(brdcfg[11]);
 441                if ((reg11 & 0x30) != 0x30) {
 442                        reg11 = SET_CFG_MUX2_SDHC1_SPI(reg11, 0x00);
 443                        QIXIS_WRITE(brdcfg[11], reg11);
 444                }
 445
 446                /* - Routes {SDHC1_DAT5, SDHC1_DAT6} to SDHC1 adapter slot.
 447                 * {SDHC1_DAT7, SDHC1_DS } to SDHC1 adapter slot.
 448                 * {I2C5_SCL, I2C5_SDA } to SDHC1 adapter slot.
 449                 */
 450                reg11 = QIXIS_READ(brdcfg[11]);
 451                reg11 = SET_CFG_MUX3_SDHC1_SPI(reg11, 0x00);
 452                QIXIS_WRITE(brdcfg[11], reg11);
 453        }
 454
 455        return 0;
 456}
 457
 458int board_early_init_r(void)
 459{
 460        esdhc_adapter_card_ident();
 461        return 0;
 462}
 463#elif defined(CONFIG_TARGET_LX2160ARDB)
 464int config_board_mux(void)
 465{
 466        u8 brdcfg;
 467
 468        brdcfg = QIXIS_READ(brdcfg[4]);
 469        /* The BRDCFG4 register controls general board configuration.
 470         *|-------------------------------------------|
 471         *|Field  | Function                          |
 472         *|-------------------------------------------|
 473         *|5      | CAN I/O Enable (net CFG_CAN_EN_B):|
 474         *|CAN_EN | 0= CAN transceivers are disabled. |
 475         *|       | 1= CAN transceivers are enabled.  |
 476         *|-------------------------------------------|
 477         */
 478        brdcfg |= BIT_MASK(5);
 479        QIXIS_WRITE(brdcfg[4], brdcfg);
 480
 481        return 0;
 482}
 483#else
 484int config_board_mux(void)
 485{
 486        return 0;
 487}
 488#endif
 489
 490unsigned long get_board_sys_clk(void)
 491{
 492#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
 493        u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
 494
 495        switch (sysclk_conf & 0x03) {
 496        case QIXIS_SYSCLK_100:
 497                return 100000000;
 498        case QIXIS_SYSCLK_125:
 499                return 125000000;
 500        case QIXIS_SYSCLK_133:
 501                return 133333333;
 502        }
 503        return 100000000;
 504#else
 505        return 100000000;
 506#endif
 507}
 508
 509unsigned long get_board_ddr_clk(void)
 510{
 511#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
 512        u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
 513
 514        switch ((ddrclk_conf & 0x30) >> 4) {
 515        case QIXIS_DDRCLK_100:
 516                return 100000000;
 517        case QIXIS_DDRCLK_125:
 518                return 125000000;
 519        case QIXIS_DDRCLK_133:
 520                return 133333333;
 521        }
 522        return 100000000;
 523#else
 524        return 100000000;
 525#endif
 526}
 527
 528int board_init(void)
 529{
 530#if defined(CONFIG_FSL_MC_ENET) && defined(CONFIG_TARGET_LX2160ARDB)
 531        u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE;
 532#endif
 533
 534        select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
 535
 536#if defined(CONFIG_FSL_MC_ENET) && defined(CONFIG_TARGET_LX2160ARDB)
 537        /* invert AQR107 IRQ pins polarity */
 538        out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR107_IRQ_MASK);
 539#endif
 540
 541#if !defined(CONFIG_SYS_EARLY_PCI_INIT)
 542        pci_init();
 543#endif
 544        return 0;
 545}
 546
 547void detail_board_ddr_info(void)
 548{
 549        int i;
 550        u64 ddr_size = 0;
 551
 552        puts("\nDDR    ");
 553        for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
 554                ddr_size += gd->bd->bi_dram[i].size;
 555        print_size(ddr_size, "");
 556        print_ddr_info(0);
 557}
 558
 559#ifdef CONFIG_MISC_INIT_R
 560int misc_init_r(void)
 561{
 562        config_board_mux();
 563
 564        return 0;
 565}
 566#endif
 567
 568#ifdef CONFIG_VID
 569u16 soc_get_fuse_vid(int vid_index)
 570{
 571        static const u16 vdd[32] = {
 572                8250,
 573                7875,
 574                7750,
 575                0,      /* reserved */
 576                0,      /* reserved */
 577                0,      /* reserved */
 578                0,      /* reserved */
 579                0,      /* reserved */
 580                0,      /* reserved */
 581                0,      /* reserved */
 582                0,      /* reserved */
 583                0,      /* reserved */
 584                0,      /* reserved */
 585                0,      /* reserved */
 586                0,      /* reserved */
 587                0,      /* reserved */
 588                8000,
 589                8125,
 590                8250,
 591                0,      /* reserved */
 592                8500,
 593                0,      /* reserved */
 594                0,      /* reserved */
 595                0,      /* reserved */
 596                0,      /* reserved */
 597                0,      /* reserved */
 598                0,      /* reserved */
 599                0,      /* reserved */
 600                0,      /* reserved */
 601                0,      /* reserved */
 602                0,      /* reserved */
 603                0,      /* reserved */
 604        };
 605
 606        return vdd[vid_index];
 607};
 608#endif
 609
 610#ifdef CONFIG_FSL_MC_ENET
 611
 612void fdt_fixup_board_enet(void *fdt)
 613{
 614        int offset;
 615
 616        offset = fdt_path_offset(fdt, "/soc/fsl-mc");
 617
 618        if (offset < 0)
 619                offset = fdt_path_offset(fdt, "/fsl-mc");
 620
 621        if (offset < 0) {
 622                printf("%s: fsl-mc node not found in device tree (error %d)\n",
 623                       __func__, offset);
 624                return;
 625        }
 626
 627        if (get_mc_boot_status() == 0 &&
 628            (is_lazy_dpl_addr_valid() || get_dpl_apply_status() == 0)) {
 629                fdt_status_okay(fdt, offset);
 630        } else {
 631                fdt_status_fail(fdt, offset);
 632        }
 633}
 634
 635void board_quiesce_devices(void)
 636{
 637        fsl_mc_ldpaa_exit(gd->bd);
 638}
 639#endif
 640
 641#if IS_ENABLED(CONFIG_TARGET_LX2160ARDB)
 642int fdt_fixup_add_thermal(void *blob, int mux_node, int channel, int reg)
 643{
 644        int err;
 645        int noff;
 646        int offset;
 647        char channel_node_name[50];
 648        char thermal_node_name[50];
 649        u32 phandle;
 650
 651        snprintf(channel_node_name, sizeof(channel_node_name),
 652                 "i2c@%x", channel);
 653        debug("channel_node_name = %s\n", channel_node_name);
 654
 655        snprintf(thermal_node_name, sizeof(thermal_node_name),
 656                 "temperature-sensor@%x", reg);
 657        debug("thermal_node_name = %s\n", thermal_node_name);
 658
 659        err = fdt_increase_size(blob, 200);
 660        if (err) {
 661                printf("fdt_increase_size: err=%s\n", fdt_strerror(err));
 662                return err;
 663        }
 664
 665        noff = fdt_subnode_offset(blob, mux_node, (const char *)
 666                                  channel_node_name);
 667        if (noff < 0) {
 668                /* channel node not found - create it */
 669                noff = fdt_add_subnode(blob, mux_node, channel_node_name);
 670                if (noff < 0) {
 671                        printf("fdt_add_subnode: err=%s\n", fdt_strerror(err));
 672                        return err;
 673                }
 674                fdt_setprop_u32 (blob, noff, "#address-cells", 1);
 675                fdt_setprop_u32 (blob, noff, "#size-cells", 0);
 676                fdt_setprop_u32 (blob, noff, "reg", channel);
 677        }
 678
 679        /* Create thermal node*/
 680        offset = fdt_add_subnode(blob, noff, thermal_node_name);
 681        fdt_setprop(blob, offset, "compatible", "nxp,sa56004",
 682                    strlen("nxp,sa56004") + 1);
 683        fdt_setprop_u32 (blob, offset, "reg", reg);
 684
 685        /* fixup phandle*/
 686        noff = fdt_node_offset_by_compatible(blob, -1, "regulator-fixed");
 687        if (noff < 0) {
 688                printf("%s : failed to get phandle\n", __func__);
 689                return noff;
 690        }
 691        phandle = fdt_get_phandle(blob, noff);
 692        fdt_setprop_u32 (blob, offset, "vcc-supply", phandle);
 693
 694        return 0;
 695}
 696
 697void fdt_fixup_delete_thermal(void *blob, int mux_node, int channel, int reg)
 698{
 699        int node;
 700        int value;
 701        int err;
 702        int subnode;
 703
 704        fdt_for_each_subnode(subnode, blob, mux_node) {
 705                value = fdtdec_get_uint(blob, subnode, "reg", -1);
 706                if (value == channel) {
 707                        /* delete thermal node */
 708                        fdt_for_each_subnode(node, blob, subnode) {
 709                                value = fdtdec_get_uint(blob, node, "reg", -1);
 710                                err = fdt_node_check_compatible(blob, node,
 711                                                                "nxp,sa56004");
 712                                if (!err && value == reg) {
 713                                        fdt_del_node(blob, node);
 714                                        break;
 715                                }
 716                        }
 717                }
 718        }
 719}
 720
 721void fdt_fixup_i2c_thermal_node(void *blob)
 722{
 723        int i2coffset;
 724        int mux_node;
 725        int reg;
 726        int err;
 727
 728        i2coffset = fdt_node_offset_by_compat_reg(blob, "fsl,vf610-i2c",
 729                                                  0x2000000);
 730        if (i2coffset != -FDT_ERR_NOTFOUND) {
 731                fdt_for_each_subnode(mux_node, blob, i2coffset) {
 732                        reg = fdtdec_get_uint(blob, mux_node, "reg", -1);
 733                        err = fdt_node_check_compatible(blob, mux_node,
 734                                                        "nxp,pca9547");
 735                        if (!err && reg == 0x77) {
 736                                fdt_fixup_delete_thermal(blob, mux_node,
 737                                                         0x3, 0x4d);
 738                                err = fdt_fixup_add_thermal(blob, mux_node,
 739                                                            0x3, 0x48);
 740                                if (err)
 741                                        printf("%s: Add thermal node failed\n",
 742                                               __func__);
 743                        }
 744                }
 745        } else {
 746                printf("%s: i2c node not found\n", __func__);
 747        }
 748}
 749#endif
 750
 751#ifdef CONFIG_OF_BOARD_SETUP
 752int ft_board_setup(void *blob, struct bd_info *bd)
 753{
 754        int i;
 755        u16 mc_memory_bank = 0;
 756
 757        u64 *base;
 758        u64 *size;
 759        u64 mc_memory_base = 0;
 760        u64 mc_memory_size = 0;
 761        u16 total_memory_banks;
 762        int err;
 763#if IS_ENABLED(CONFIG_TARGET_LX2160ARDB)
 764        u8 board_rev;
 765#endif
 766
 767        err = fdt_increase_size(blob, 512);
 768        if (err) {
 769                printf("%s fdt_increase_size: err=%s\n", __func__,
 770                       fdt_strerror(err));
 771                return err;
 772        }
 773
 774        ft_cpu_setup(blob, bd);
 775
 776        fdt_fixup_mc_ddr(&mc_memory_base, &mc_memory_size);
 777
 778        if (mc_memory_base != 0)
 779                mc_memory_bank++;
 780
 781        total_memory_banks = CONFIG_NR_DRAM_BANKS + mc_memory_bank;
 782
 783        base = calloc(total_memory_banks, sizeof(u64));
 784        size = calloc(total_memory_banks, sizeof(u64));
 785
 786        /* fixup DT for the three GPP DDR banks */
 787        for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
 788                base[i] = gd->bd->bi_dram[i].start;
 789                size[i] = gd->bd->bi_dram[i].size;
 790        }
 791
 792#ifdef CONFIG_RESV_RAM
 793        /* reduce size if reserved memory is within this bank */
 794        if (gd->arch.resv_ram >= base[0] &&
 795            gd->arch.resv_ram < base[0] + size[0])
 796                size[0] = gd->arch.resv_ram - base[0];
 797        else if (gd->arch.resv_ram >= base[1] &&
 798                 gd->arch.resv_ram < base[1] + size[1])
 799                size[1] = gd->arch.resv_ram - base[1];
 800        else if (gd->arch.resv_ram >= base[2] &&
 801                 gd->arch.resv_ram < base[2] + size[2])
 802                size[2] = gd->arch.resv_ram - base[2];
 803#endif
 804
 805        if (mc_memory_base != 0) {
 806                for (i = 0; i <= total_memory_banks; i++) {
 807                        if (base[i] == 0 && size[i] == 0) {
 808                                base[i] = mc_memory_base;
 809                                size[i] = mc_memory_size;
 810                                break;
 811                        }
 812                }
 813        }
 814
 815        fdt_fixup_memory_banks(blob, base, size, total_memory_banks);
 816
 817#ifdef CONFIG_USB_HOST
 818        fsl_fdt_fixup_dr_usb(blob, bd);
 819#endif
 820
 821#ifdef CONFIG_FSL_MC_ENET
 822        fdt_fsl_mc_fixup_iommu_map_entry(blob);
 823        fdt_fixup_board_enet(blob);
 824#endif
 825        fdt_fixup_icid(blob);
 826
 827#if IS_ENABLED(CONFIG_TARGET_LX2160ARDB)
 828        board_rev = (QIXIS_READ(arch) & 0xf) - 1 + 'A';
 829        if (board_rev == 'C')
 830                fdt_fixup_i2c_thermal_node(blob);
 831#endif
 832
 833        return 0;
 834}
 835#endif
 836
 837void qixis_dump_switch(void)
 838{
 839        int i, nr_of_cfgsw;
 840
 841        QIXIS_WRITE(cms[0], 0x00);
 842        nr_of_cfgsw = QIXIS_READ(cms[1]);
 843
 844        puts("DIP switch settings dump:\n");
 845        for (i = 1; i <= nr_of_cfgsw; i++) {
 846                QIXIS_WRITE(cms[0], i);
 847                printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1]));
 848        }
 849}
 850