board/freescale/lx2160a/lx2160a.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2018-2019 NXP
   4  */
   5
   6 #include <common.h>
   7 #include <dm.h>
   8 #include <dm/platform_data/serial_pl01x.h>
   9 #include <i2c.h>
  10 #include <malloc.h>
  11 #include <errno.h>
  12 #include <netdev.h>
  13 #include <fsl_ddr.h>
  14 #include <fsl_sec.h>
  15 #include <asm/io.h>
  16 #include <fdt_support.h>
  17 #include <linux/libfdt.h>
  18 #include <fsl-mc/fsl_mc.h>
  19 #include <environment.h>
  20 #include <efi_loader.h>
  21 #include <asm/arch/mmu.h>
  22 #include <hwconfig.h>
  23 #include <asm/arch/fsl_serdes.h>
  24 #include <asm/arch/soc.h>
  25 #include "../common/qixis.h"
  26 #include "../common/vid.h"
  27 #include <fsl_immap.h>
  28
  29 #ifdef CONFIG_EMC2305
  30 #include "../common/emc2305.h"
  31 #endif
  32
  33 #ifdef CONFIG_TARGET_LX2160AQDS
  34 #define CFG_MUX_I2C_SDHC(reg, value)            ((reg & 0x3f) | value)
  35 #define SET_CFG_MUX1_SDHC1_SDHC(reg)            (reg & 0x3f)
  36 #define SET_CFG_MUX2_SDHC1_SPI(reg, value)      ((reg & 0xcf) | value)
  37 #define SET_CFG_MUX3_SDHC1_SPI(reg, value)      ((reg & 0xf8) | value)
  38 #define SET_CFG_MUX_SDHC2_DSPI(reg, value)      ((reg & 0xf8) | value)
  39 #define SET_CFG_MUX1_SDHC1_DSPI(reg, value)     ((reg & 0x3f) | value)
  40 #define SDHC1_BASE_PMUX_DSPI                    2
  41 #define SDHC2_BASE_PMUX_DSPI                    2
  42 #define IIC5_PMUX_SPI3                          3
  43 #endif /* CONFIG_TARGET_LX2160AQDS */
  44
  45 DECLARE_GLOBAL_DATA_PTR;
  46
  47 static struct pl01x_serial_platdata serial0 = {
  48 #if CONFIG_CONS_INDEX == 0
  49         .base = CONFIG_SYS_SERIAL0,
  50 #elif CONFIG_CONS_INDEX == 1
  51         .base = CONFIG_SYS_SERIAL1,
  52 #else
  53 #error "Unsupported console index value."
  54 #endif
  55         .type = TYPE_PL011,
  56 };
  57
  58 U_BOOT_DEVICE(nxp_serial0) = {
  59         .name = "serial_pl01x",
  60         .platdata = &serial0,
  61 };
  62
  63 static struct pl01x_serial_platdata serial1 = {
  64         .base = CONFIG_SYS_SERIAL1,
  65         .type = TYPE_PL011,
  66 };
  67
  68 U_BOOT_DEVICE(nxp_serial1) = {
  69         .name = "serial_pl01x",
  70         .platdata = &serial1,
  71 };
  72
  73 int select_i2c_ch_pca9547(u8 ch)
  74 {
  75         int ret;
  76
  77         ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
  78         if (ret) {
  79                 puts("PCA: failed to select proper channel\n");
  80                 return ret;
  81         }
  82
  83         return 0;
  84 }
  85
  86 static void uart_get_clock(void)
  87 {
  88         serial0.clock = get_serial_clock();
  89         serial1.clock = get_serial_clock();
  90 }
  91
  92 int board_early_init_f(void)
  93 {
  94 #ifdef CONFIG_SYS_I2C_EARLY_INIT
  95         i2c_early_init_f();
  96 #endif
  97         /* get required clock for UART IP */
  98         uart_get_clock();
  99
 100 #ifdef CONFIG_EMC2305
 101         select_i2c_ch_pca9547(I2C_MUX_CH_EMC2305);
 102         emc2305_init();
 103         set_fan_speed(I2C_EMC2305_PWM);
 104         select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
 105 #endif
 106
 107         fsl_lsch3_early_init_f();
 108         return 0;
 109 }
 110
 111 #if defined(CONFIG_TARGET_LX2160AQDS)
 112 void esdhc_dspi_status_fixup(void *blob)
 113 {
 114         const char esdhc0_path[] = "/soc/esdhc@2140000";
 115         const char esdhc1_path[] = "/soc/esdhc@2150000";
 116         const char dspi0_path[] = "/soc/dspi@2100000";
 117         const char dspi1_path[] = "/soc/dspi@2110000";
 118         const char dspi2_path[] = "/soc/dspi@2120000";
 119
 120         struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 121         u32 sdhc1_base_pmux;
 122         u32 sdhc2_base_pmux;
 123         u32 iic5_pmux;
 124
 125         /* Check RCW field sdhc1_base_pmux to enable/disable
 126          * esdhc0/dspi0 DT node
 127          */
 128         sdhc1_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
 129                 & FSL_CHASSIS3_SDHC1_BASE_PMUX_MASK;
 130         sdhc1_base_pmux >>= FSL_CHASSIS3_SDHC1_BASE_PMUX_SHIFT;
 131
 132         if (sdhc1_base_pmux == SDHC1_BASE_PMUX_DSPI) {
 133                 do_fixup_by_path(blob, dspi0_path, "status", "okay",
 134                                  sizeof("okay"), 1);
 135                 do_fixup_by_path(blob, esdhc0_path, "status", "disabled",
 136                                  sizeof("disabled"), 1);
 137         } else {
 138                 do_fixup_by_path(blob, esdhc0_path, "status", "okay",
 139                                  sizeof("okay"), 1);
 140                 do_fixup_by_path(blob, dspi0_path, "status", "disabled",
 141                                  sizeof("disabled"), 1);
 142         }
 143
 144         /* Check RCW field sdhc2_base_pmux to enable/disable
 145          * esdhc1/dspi1 DT node
 146          */
 147         sdhc2_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR13_REGSR - 1])
 148                 & FSL_CHASSIS3_SDHC2_BASE_PMUX_MASK;
 149         sdhc2_base_pmux >>= FSL_CHASSIS3_SDHC2_BASE_PMUX_SHIFT;
 150
 151         if (sdhc2_base_pmux == SDHC2_BASE_PMUX_DSPI) {
 152                 do_fixup_by_path(blob, dspi1_path, "status", "okay",
 153                                  sizeof("okay"), 1);
 154                 do_fixup_by_path(blob, esdhc1_path, "status", "disabled",
 155                                  sizeof("disabled"), 1);
 156         } else {
 157                 do_fixup_by_path(blob, esdhc1_path, "status", "okay",
 158                                  sizeof("okay"), 1);
 159                 do_fixup_by_path(blob, dspi1_path, "status", "disabled",
 160                                  sizeof("disabled"), 1);
 161         }
 162
 163         /* Check RCW field IIC5 to enable dspi2 DT node */
 164         iic5_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
 165                 & FSL_CHASSIS3_IIC5_PMUX_MASK;
 166         iic5_pmux >>= FSL_CHASSIS3_IIC5_PMUX_SHIFT;
 167
 168         if (iic5_pmux == IIC5_PMUX_SPI3) {
 169                 do_fixup_by_path(blob, dspi2_path, "status", "okay",
 170                                  sizeof("okay"), 1);
 171         }
 172 }
 173 #endif
 174
 175 int esdhc_status_fixup(void *blob, const char *compat)
 176 {
 177 #if defined(CONFIG_TARGET_LX2160AQDS)
 178         /* Enable esdhc and dspi DT nodes based on RCW fields */
 179         esdhc_dspi_status_fixup(blob);
 180 #else
 181         /* Enable both esdhc DT nodes for LX2160ARDB */
 182         do_fixup_by_compat(blob, compat, "status", "okay",
 183                            sizeof("okay"), 1);
 184 #endif
 185         return 0;
 186 }
 187
 188 #if defined(CONFIG_VID)
 189 int i2c_multiplexer_select_vid_channel(u8 channel)
 190 {
 191         return select_i2c_ch_pca9547(channel);
 192 }
 193
 194 int init_func_vid(void)
 195 {
 196         if (adjust_vdd(0) < 0)
 197                 printf("core voltage not adjusted\n");
 198
 199         return 0;
 200 }
 201 #endif
 202
 203 int checkboard(void)
 204 {
 205         enum boot_src src = get_boot_src();
 206         char buf[64];
 207         u8 sw;
 208 #ifdef CONFIG_TARGET_LX2160AQDS
 209         int clock;
 210         static const char *const freq[] = {"100", "125", "156.25",
 211                                            "161.13", "322.26", "", "", "",
 212                                            "", "", "", "", "", "", "",
 213                                            "100 separate SSCG"};
 214 #endif
 215
 216         cpu_name(buf);
 217 #ifdef CONFIG_TARGET_LX2160AQDS
 218         printf("Board: %s-QDS, ", buf);
 219 #else
 220         printf("Board: %s-RDB, ", buf);
 221 #endif
 222
 223         sw = QIXIS_READ(arch);
 224         printf("Board version: %c, boot from ", (sw & 0xf) - 1 + 'A');
 225
 226         if (src == BOOT_SOURCE_SD_MMC) {
 227                 puts("SD\n");
 228         } else {
 229                 sw = QIXIS_READ(brdcfg[0]);
 230                 sw = (sw >> QIXIS_XMAP_SHIFT) & QIXIS_XMAP_MASK;
 231                 switch (sw) {
 232                 case 0:
 233                 case 4:
 234                         puts("FlexSPI DEV#0\n");
 235                         break;
 236                 case 1:
 237                         puts("FlexSPI DEV#1\n");
 238                         break;
 239                 case 2:
 240                 case 3:
 241                         puts("FlexSPI EMU\n");
 242                         break;
 243                 default:
 244                         printf("invalid setting, xmap: %d\n", sw);
 245                         break;
 246                 }
 247         }
 248 #ifdef CONFIG_TARGET_LX2160AQDS
 249         printf("FPGA: v%d (%s), build %d",
 250                (int)QIXIS_READ(scver), qixis_read_tag(buf),
 251                (int)qixis_read_minor());
 252         /* the timestamp string contains "\n" at the end */
 253         printf(" on %s", qixis_read_time(buf));
 254
 255         puts("SERDES1 Reference : ");
 256         sw = QIXIS_READ(brdcfg[2]);
 257         clock = sw >> 4;
 258         printf("Clock1 = %sMHz ", freq[clock]);
 259         clock = sw & 0x0f;
 260         printf("Clock2 = %sMHz", freq[clock]);
 261
 262         sw = QIXIS_READ(brdcfg[3]);
 263         puts("\nSERDES2 Reference : ");
 264         clock = sw >> 4;
 265         printf("Clock1 = %sMHz ", freq[clock]);
 266         clock = sw & 0x0f;
 267         printf("Clock2 = %sMHz", freq[clock]);
 268
 269         sw = QIXIS_READ(brdcfg[12]);
 270         puts("\nSERDES3 Reference : ");
 271         clock = sw >> 4;
 272         printf("Clock1 = %sMHz Clock2 = %sMHz\n", freq[clock], freq[clock]);
 273 #else
 274         printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
 275
 276         puts("SERDES1 Reference: Clock1 = 161.13MHz Clock2 = 161.13MHz\n");
 277         puts("SERDES2 Reference: Clock1 = 100MHz Clock2 = 100MHz\n");
 278         puts("SERDES3 Reference: Clock1 = 100MHz Clock2 = 100Hz\n");
 279 #endif
 280         return 0;
 281 }
 282
 283 #ifdef CONFIG_TARGET_LX2160AQDS
 284 /*
 285  * implementation of CONFIG_ESDHC_DETECT_QUIRK Macro.
 286  */
 287 u8 qixis_esdhc_detect_quirk(void)
 288 {
 289         /* for LX2160AQDS res1[1] @ offset 0x1A is SDHC1 Control/Status (SDHC1)
 290          * SDHC1 Card ID:
 291          * Specifies the type of card installed in the SDHC1 adapter slot.
 292          * 000= (reserved)
 293          * 001= eMMC V4.5 adapter is installed.
 294          * 010= SD/MMC 3.3V adapter is installed.
 295          * 011= eMMC V4.4 adapter is installed.
 296          * 100= eMMC V5.0 adapter is installed.
 297          * 101= MMC card/Legacy (3.3V) adapter is installed.
 298          * 110= SDCard V2/V3 adapter installed.
 299          * 111= no adapter is installed.
 300          */
 301         return ((QIXIS_READ(res1[1]) & QIXIS_SDID_MASK) !=
 302                  QIXIS_ESDHC_NO_ADAPTER);
 303 }
 304
 305 int config_board_mux(void)
 306 {
 307         u8 reg11, reg5, reg13;
 308         struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 309         u32 sdhc1_base_pmux;
 310         u32 sdhc2_base_pmux;
 311         u32 iic5_pmux;
 312
 313         /* Routes {I2C2_SCL, I2C2_SDA} to SDHC1 as {SDHC1_CD_B, SDHC1_WP}.
 314          * Routes {I2C3_SCL, I2C3_SDA} to CAN transceiver as {CAN1_TX,CAN1_RX}.
 315          * Routes {I2C4_SCL, I2C4_SDA} to CAN transceiver as {CAN2_TX,CAN2_RX}.
 316          * Qixis and remote systems are isolated from the I2C1 bus.
 317          * Processor connections are still available.
 318          * SPI2 CS2_B controls EN25S64 SPI memory device.
 319          * SPI3 CS2_B controls EN25S64 SPI memory device.
 320          * EC2 connects to PHY #2 using RGMII protocol.
 321          * CLK_OUT connects to FPGA for clock measurement.
 322          */
 323
 324         reg5 = QIXIS_READ(brdcfg[5]);
 325         reg5 = CFG_MUX_I2C_SDHC(reg5, 0x40);
 326         QIXIS_WRITE(brdcfg[5], reg5);
 327
 328         /* Check RCW field sdhc1_base_pmux
 329          * esdhc0 : sdhc1_base_pmux = 0
 330          * dspi0  : sdhc1_base_pmux = 2
 331          */
 332         sdhc1_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
 333                 & FSL_CHASSIS3_SDHC1_BASE_PMUX_MASK;
 334         sdhc1_base_pmux >>= FSL_CHASSIS3_SDHC1_BASE_PMUX_SHIFT;
 335
 336         if (sdhc1_base_pmux == SDHC1_BASE_PMUX_DSPI) {
 337                 reg11 = QIXIS_READ(brdcfg[11]);
 338                 reg11 = SET_CFG_MUX1_SDHC1_DSPI(reg11, 0x40);
 339                 QIXIS_WRITE(brdcfg[11], reg11);
 340         } else {
 341                 /* - Routes {SDHC1_CMD, SDHC1_CLK } to SDHC1 adapter slot.
 342                  *          {SDHC1_DAT3, SDHC1_DAT2} to SDHC1 adapter slot.
 343                  *          {SDHC1_DAT1, SDHC1_DAT0} to SDHC1 adapter slot.
 344                  */
 345                 reg11 = QIXIS_READ(brdcfg[11]);
 346                 reg11 = SET_CFG_MUX1_SDHC1_SDHC(reg11);
 347                 QIXIS_WRITE(brdcfg[11], reg11);
 348         }
 349
 350         /* Check RCW field sdhc2_base_pmux
 351          * esdhc1 : sdhc2_base_pmux = 0 (default)
 352          * dspi1  : sdhc2_base_pmux = 2
 353          */
 354         sdhc2_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR13_REGSR - 1])
 355                 & FSL_CHASSIS3_SDHC2_BASE_PMUX_MASK;
 356         sdhc2_base_pmux >>= FSL_CHASSIS3_SDHC2_BASE_PMUX_SHIFT;
 357
 358         if (sdhc2_base_pmux == SDHC2_BASE_PMUX_DSPI) {
 359                 reg13 = QIXIS_READ(brdcfg[13]);
 360                 reg13 = SET_CFG_MUX_SDHC2_DSPI(reg13, 0x01);
 361                 QIXIS_WRITE(brdcfg[13], reg13);
 362         } else {
 363                 reg13 = QIXIS_READ(brdcfg[13]);
 364                 reg13 = SET_CFG_MUX_SDHC2_DSPI(reg13, 0x00);
 365                 QIXIS_WRITE(brdcfg[13], reg13);
 366         }
 367
 368         /* Check RCW field IIC5 to enable dspi2 DT nodei
 369          * dspi2: IIC5 = 3
 370          */
 371         iic5_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
 372                 & FSL_CHASSIS3_IIC5_PMUX_MASK;
 373         iic5_pmux >>= FSL_CHASSIS3_IIC5_PMUX_SHIFT;
 374
 375         if (iic5_pmux == IIC5_PMUX_SPI3) {
 376                 /* - Routes {SDHC1_DAT4} to SPI3 devices as {SPI3_M_CS0_B}. */
 377                 reg11 = QIXIS_READ(brdcfg[11]);
 378                 reg11 = SET_CFG_MUX2_SDHC1_SPI(reg11, 0x10);
 379                 QIXIS_WRITE(brdcfg[11], reg11);
 380
 381                 /* - Routes {SDHC1_DAT5, SDHC1_DAT6} nowhere.
 382                  * {SDHC1_DAT7, SDHC1_DS } to {nothing, SPI3_M0_CLK }.
 383                  * {I2C5_SCL, I2C5_SDA } to {SPI3_M0_MOSI, SPI3_M0_MISO}.
 384                  */
 385                 reg11 = QIXIS_READ(brdcfg[11]);
 386                 reg11 = SET_CFG_MUX3_SDHC1_SPI(reg11, 0x01);
 387                 QIXIS_WRITE(brdcfg[11], reg11);
 388         } else {
 389                 /*  Routes {SDHC1_DAT4} to SDHC1 adapter slot */
 390                 reg11 = QIXIS_READ(brdcfg[11]);
 391                 reg11 = SET_CFG_MUX2_SDHC1_SPI(reg11, 0x00);
 392                 QIXIS_WRITE(brdcfg[11], reg11);
 393
 394                 /* - Routes {SDHC1_DAT5, SDHC1_DAT6} to SDHC1 adapter slot.
 395                  * {SDHC1_DAT7, SDHC1_DS } to SDHC1 adapter slot.
 396                  * {I2C5_SCL, I2C5_SDA } to SDHC1 adapter slot.
 397                  */
 398                 reg11 = QIXIS_READ(brdcfg[11]);
 399                 reg11 = SET_CFG_MUX3_SDHC1_SPI(reg11, 0x00);
 400                 QIXIS_WRITE(brdcfg[11], reg11);
 401         }
 402
 403         return 0;
 404 }
 405 #else
 406 int config_board_mux(void)
 407 {
 408         return 0;
 409 }
 410 #endif
 411
 412 unsigned long get_board_sys_clk(void)
 413 {
 414 #ifdef CONFIG_TARGET_LX2160AQDS
 415         u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
 416
 417         switch (sysclk_conf & 0x03) {
 418         case QIXIS_SYSCLK_100:
 419                 return 100000000;
 420         case QIXIS_SYSCLK_125:
 421                 return 125000000;
 422         case QIXIS_SYSCLK_133:
 423                 return 133333333;
 424         }
 425         return 100000000;
 426 #else
 427         return 100000000;
 428 #endif
 429 }
 430
 431 unsigned long get_board_ddr_clk(void)
 432 {
 433 #ifdef CONFIG_TARGET_LX2160AQDS
 434         u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
 435
 436         switch ((ddrclk_conf & 0x30) >> 4) {
 437         case QIXIS_DDRCLK_100:
 438                 return 100000000;
 439         case QIXIS_DDRCLK_125:
 440                 return 125000000;
 441         case QIXIS_DDRCLK_133:
 442                 return 133333333;
 443         }
 444         return 100000000;
 445 #else
 446         return 100000000;
 447 #endif
 448 }
 449
 450 int board_init(void)
 451 {
 452 #ifdef CONFIG_ENV_IS_NOWHERE
 453         gd->env_addr = (ulong)&default_environment[0];
 454 #endif
 455
 456         select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
 457
 458 #ifdef CONFIG_FSL_CAAM
 459         sec_init();
 460 #endif
 461
 462         return 0;
 463 }
 464
 465 void detail_board_ddr_info(void)
 466 {
 467         int i;
 468         u64 ddr_size = 0;
 469
 470         puts("\nDDR    ");
 471         for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
 472                 ddr_size += gd->bd->bi_dram[i].size;
 473         print_size(ddr_size, "");
 474         print_ddr_info(0);
 475 }
 476
 477 #if defined(CONFIG_ARCH_MISC_INIT)
 478 int arch_misc_init(void)
 479 {
 480         config_board_mux();
 481
 482         return 0;
 483 }
 484 #endif
 485
 486 #ifdef CONFIG_FSL_MC_ENET
 487 extern int fdt_fixup_board_phy(void *fdt);
 488
 489 void fdt_fixup_board_enet(void *fdt)
 490 {
 491         int offset;
 492
 493         offset = fdt_path_offset(fdt, "/soc/fsl-mc");
 494
 495         if (offset < 0)
 496                 offset = fdt_path_offset(fdt, "/fsl-mc");
 497
 498         if (offset < 0) {
 499                 printf("%s: fsl-mc node not found in device tree (error %d)\n",
 500                        __func__, offset);
 501                 return;
 502         }
 503
 504         if ((get_mc_boot_status() == 0) && (get_dpl_apply_status() == 0)) {
 505                 fdt_status_okay(fdt, offset);
 506                 fdt_fixup_board_phy(fdt);
 507         } else {
 508                 fdt_status_fail(fdt, offset);
 509         }
 510 }
 511
 512 void board_quiesce_devices(void)
 513 {
 514         fsl_mc_ldpaa_exit(gd->bd);
 515 }
 516 #endif
 517
 518 #ifdef CONFIG_OF_BOARD_SETUP
 519
 520 int ft_board_setup(void *blob, bd_t *bd)
 521 {
 522         int i;
 523         u64 base[CONFIG_NR_DRAM_BANKS];
 524         u64 size[CONFIG_NR_DRAM_BANKS];
 525
 526         ft_cpu_setup(blob, bd);
 527
 528         /* fixup DT for the three GPP DDR banks */
 529         for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
 530                 base[i] = gd->bd->bi_dram[i].start;
 531                 size[i] = gd->bd->bi_dram[i].size;
 532         }
 533
 534 #ifdef CONFIG_RESV_RAM
 535         /* reduce size if reserved memory is within this bank */
 536         if (gd->arch.resv_ram >= base[0] &&
 537             gd->arch.resv_ram < base[0] + size[0])
 538                 size[0] = gd->arch.resv_ram - base[0];
 539         else if (gd->arch.resv_ram >= base[1] &&
 540                  gd->arch.resv_ram < base[1] + size[1])
 541                 size[1] = gd->arch.resv_ram - base[1];
 542         else if (gd->arch.resv_ram >= base[2] &&
 543                  gd->arch.resv_ram < base[2] + size[2])
 544                 size[2] = gd->arch.resv_ram - base[2];
 545 #endif
 546
 547         fdt_fixup_memory_banks(blob, base, size, CONFIG_NR_DRAM_BANKS);
 548
 549 #ifdef CONFIG_USB
 550         fsl_fdt_fixup_dr_usb(blob, bd);
 551 #endif
 552
 553 #ifdef CONFIG_FSL_MC_ENET
 554         fdt_fsl_mc_fixup_iommu_map_entry(blob);
 555         fdt_fixup_board_enet(blob);
 556 #endif
 557
 558         return 0;
 559 }
 560 #endif
 561
 562 void qixis_dump_switch(void)
 563 {
 564         int i, nr_of_cfgsw;
 565
 566         QIXIS_WRITE(cms[0], 0x00);
 567         nr_of_cfgsw = QIXIS_READ(cms[1]);
 568
 569         puts("DIP switch settings dump:\n");
 570         for (i = 1; i <= nr_of_cfgsw; i++) {
 571                 QIXIS_WRITE(cms[0], i);
 572                 printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1]));
 573         }
 574 }