board/BuR/common/common.c

   1 /*
   2  * common.c
   3  *
   4  * common board functions for B&R boards
   5  *
   6  * Copyright (C) 2013 Hannes Schmelzer <oe5hpm@oevsv.at>
   7  * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
   8  *
   9  * SPDX-License-Identifier:     GPL-2.0+
  10  *
  11  */
  12 #include <version.h>
  13 #include <common.h>
  14 #include <errno.h>
  15 #include <spl.h>
  16 #include <asm/arch/cpu.h>
  17 #include <asm/arch/hardware.h>
  18 #include <asm/arch/omap.h>
  19 #include <asm/arch/clock.h>
  20 #include <asm/arch/gpio.h>
  21 #include <asm/arch/sys_proto.h>
  22 #include <asm/arch/mmc_host_def.h>
  23 #include <asm/io.h>
  24 #include <asm/gpio.h>
  25 #include <i2c.h>
  26 #include <miiphy.h>
  27 #include <cpsw.h>
  28 #include <power/tps65217.h>
  29 #include <lcd.h>
  30 #include <fs.h>
  31 #ifdef CONFIG_USE_FDT
  32   #include <fdt_support.h>
  33 #endif
  34 #include "bur_common.h"
  35 #include "../../../drivers/video/am335x-fb.h"
  36 #include <nand.h>
  37 #include <fdt_simplefb.h>
  38
  39 static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
  40
  41 DECLARE_GLOBAL_DATA_PTR;
  42
  43 #ifdef CONFIG_USE_FDT
  44   #define FDTPROP(b, c) fdt_getprop_u32_default(gd->fdt_blob, b, c, ~0UL)
  45   #define PATHTIM "/panel/display-timings/default"
  46   #define PATHINF "/panel/panel-info"
  47 #endif
  48 /* --------------------------------------------------------------------------*/
  49 #if defined(CONFIG_LCD) && defined(CONFIG_AM335X_LCD) && \
  50         !defined(CONFIG_SPL_BUILD)
  51 void lcdbacklight(int on)
  52 {
  53 #ifdef CONFIG_USE_FDT
  54         if (gd->fdt_blob == NULL) {
  55                 printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
  56                 return;
  57         }
  58         unsigned int driver = FDTPROP(PATHINF, "brightdrv");
  59         unsigned int bright = FDTPROP(PATHINF, "brightdef");
  60         unsigned int pwmfrq = FDTPROP(PATHINF, "brightfdim");
  61 #else
  62         unsigned int driver = getenv_ulong("ds1_bright_drv", 16, 0UL);
  63         unsigned int bright = getenv_ulong("ds1_bright_def", 10, 50);
  64         unsigned int pwmfrq = getenv_ulong("ds1_pwmfreq", 10, ~0UL);
  65 #endif
  66         unsigned int tmp;
  67
  68         struct gptimer *const timerhw = (struct gptimer *)DM_TIMER6_BASE;
  69
  70         if (on)
  71                 bright = bright != ~0UL ? bright : 50;
  72         else
  73                 bright = 0;
  74
  75         switch (driver) {
  76         case 0: /* PMIC LED-Driver */
  77                 /* brightness level */
  78                 tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
  79                                    TPS65217_WLEDCTRL2, bright, 0xFF);
  80                 /* current sink */
  81                 tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
  82                                    TPS65217_WLEDCTRL1,
  83                                    bright != 0 ? 0x0A : 0x02,
  84                                    0xFF);
  85                 break;
  86         case 1: /* PWM using timer6 */
  87                 if (pwmfrq != ~0UL) {
  88                         timerhw->tiocp_cfg = TCFG_RESET;
  89                         udelay(10);
  90                         while (timerhw->tiocp_cfg & TCFG_RESET)
  91                                 ;
  92                         tmp = ~0UL-(V_OSCK/pwmfrq);     /* bottom value */
  93                         timerhw->tldr = tmp;
  94                         timerhw->tcrr = tmp;
  95                         tmp = tmp + ((V_OSCK/pwmfrq)/100) * bright;
  96                         timerhw->tmar = tmp;
  97                         timerhw->tclr = (TCLR_PT | (2 << TCLR_TRG_SHIFT) |
  98                                         TCLR_CE | TCLR_AR | TCLR_ST);
  99                 } else {
 100                         puts("invalid pwmfrq in env/dtb! skip PWM-setup.\n");
 101                 }
 102                 break;
 103         default:
 104                 puts("no suitable backlightdriver in env/dtb!\n");
 105                 break;
 106         }
 107 }
 108
 109 int load_lcdtiming(struct am335x_lcdpanel *panel)
 110 {
 111         struct am335x_lcdpanel pnltmp;
 112 #ifdef CONFIG_USE_FDT
 113         u32 dtbprop;
 114         char buf[32];
 115         const char *nodep = 0;
 116         int nodeoff;
 117
 118         if (gd->fdt_blob == NULL) {
 119                 printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
 120                 return -1;
 121         }
 122         memcpy(&pnltmp, (void *)panel, sizeof(struct am335x_lcdpanel));
 123
 124         pnltmp.hactive = FDTPROP(PATHTIM, "hactive");
 125         pnltmp.vactive = FDTPROP(PATHTIM, "vactive");
 126         pnltmp.bpp = FDTPROP(PATHINF, "bpp");
 127         pnltmp.hfp = FDTPROP(PATHTIM, "hfront-porch");
 128         pnltmp.hbp = FDTPROP(PATHTIM, "hback-porch");
 129         pnltmp.hsw = FDTPROP(PATHTIM, "hsync-len");
 130         pnltmp.vfp = FDTPROP(PATHTIM, "vfront-porch");
 131         pnltmp.vbp = FDTPROP(PATHTIM, "vback-porch");
 132         pnltmp.vsw = FDTPROP(PATHTIM, "vsync-len");
 133         pnltmp.pup_delay = FDTPROP(PATHTIM, "pupdelay");
 134         pnltmp.pon_delay = FDTPROP(PATHTIM, "pondelay");
 135
 136         /* calc. proper clk-divisor */
 137         dtbprop = FDTPROP(PATHTIM, "clock-frequency");
 138         if (dtbprop != ~0UL)
 139                 pnltmp.pxl_clk_div = 192000000 / dtbprop;
 140         else
 141                 pnltmp.pxl_clk_div = ~0UL;
 142
 143         /* check polarity of control-signals */
 144         dtbprop = FDTPROP(PATHTIM, "hsync-active");
 145         if (dtbprop == 0)
 146                 pnltmp.pol |= HSYNC_INVERT;
 147         dtbprop = FDTPROP(PATHTIM, "vsync-active");
 148         if (dtbprop == 0)
 149                 pnltmp.pol |= VSYNC_INVERT;
 150         dtbprop = FDTPROP(PATHINF, "sync-ctrl");
 151         if (dtbprop == 1)
 152                 pnltmp.pol |= HSVS_CONTROL;
 153         dtbprop = FDTPROP(PATHINF, "sync-edge");
 154         if (dtbprop == 1)
 155                 pnltmp.pol |= HSVS_RISEFALL;
 156         dtbprop = FDTPROP(PATHTIM, "pixelclk-active");
 157         if (dtbprop == 0)
 158                 pnltmp.pol |= PXCLK_INVERT;
 159         dtbprop = FDTPROP(PATHTIM, "de-active");
 160         if (dtbprop == 0)
 161                 pnltmp.pol |= DE_INVERT;
 162
 163         nodeoff = fdt_path_offset(gd->fdt_blob, "/factory-settings");
 164         if (nodeoff >= 0) {
 165                 nodep = fdt_getprop(gd->fdt_blob, nodeoff, "rotation", NULL);
 166                 if (nodep != 0) {
 167                         if (strcmp(nodep, "cw") == 0)
 168                                 panel_info.vl_rot = 1;
 169                         else if (strcmp(nodep, "ud") == 0)
 170                                 panel_info.vl_rot = 2;
 171                         else if (strcmp(nodep, "ccw") == 0)
 172                                 panel_info.vl_rot = 3;
 173                         else
 174                                 panel_info.vl_rot = 0;
 175                 }
 176         } else {
 177                 puts("no 'factory-settings / rotation' in dtb!\n");
 178         }
 179         snprintf(buf, sizeof(buf), "fbcon=rotate:%d", panel_info.vl_rot);
 180         setenv("optargs_rot", buf);
 181 #else
 182         pnltmp.hactive = getenv_ulong("ds1_hactive", 10, ~0UL);
 183         pnltmp.vactive = getenv_ulong("ds1_vactive", 10, ~0UL);
 184         pnltmp.bpp = getenv_ulong("ds1_bpp", 10, ~0UL);
 185         pnltmp.hfp = getenv_ulong("ds1_hfp", 10, ~0UL);
 186         pnltmp.hbp = getenv_ulong("ds1_hbp", 10, ~0UL);
 187         pnltmp.hsw = getenv_ulong("ds1_hsw", 10, ~0UL);
 188         pnltmp.vfp = getenv_ulong("ds1_vfp", 10, ~0UL);
 189         pnltmp.vbp = getenv_ulong("ds1_vbp", 10, ~0UL);
 190         pnltmp.vsw = getenv_ulong("ds1_vsw", 10, ~0UL);
 191         pnltmp.pxl_clk_div = getenv_ulong("ds1_pxlclkdiv", 10, ~0UL);
 192         pnltmp.pol = getenv_ulong("ds1_pol", 16, ~0UL);
 193         pnltmp.pup_delay = getenv_ulong("ds1_pupdelay", 10, ~0UL);
 194         pnltmp.pon_delay = getenv_ulong("ds1_tondelay", 10, ~0UL);
 195         panel_info.vl_rot = getenv_ulong("ds1_rotation", 10, 0);
 196 #endif
 197         if (
 198            ~0UL == (pnltmp.hactive) ||
 199            ~0UL == (pnltmp.vactive) ||
 200            ~0UL == (pnltmp.bpp) ||
 201            ~0UL == (pnltmp.hfp) ||
 202            ~0UL == (pnltmp.hbp) ||
 203            ~0UL == (pnltmp.hsw) ||
 204            ~0UL == (pnltmp.vfp) ||
 205            ~0UL == (pnltmp.vbp) ||
 206            ~0UL == (pnltmp.vsw) ||
 207            ~0UL == (pnltmp.pxl_clk_div) ||
 208            ~0UL == (pnltmp.pol) ||
 209            ~0UL == (pnltmp.pup_delay) ||
 210            ~0UL == (pnltmp.pon_delay)
 211            ) {
 212                 puts("lcd-settings in env/dtb incomplete!\n");
 213                 printf("display-timings:\n"
 214                         "================\n"
 215                         "hactive: %d\n"
 216                         "vactive: %d\n"
 217                         "bpp    : %d\n"
 218                         "hfp    : %d\n"
 219                         "hbp    : %d\n"
 220                         "hsw    : %d\n"
 221                         "vfp    : %d\n"
 222                         "vbp    : %d\n"
 223                         "vsw    : %d\n"
 224                         "pxlclk : %d\n"
 225                         "pol    : 0x%08x\n"
 226                         "pondly : %d\n",
 227                         pnltmp.hactive, pnltmp.vactive, pnltmp.bpp,
 228                         pnltmp.hfp, pnltmp.hbp, pnltmp.hsw,
 229                         pnltmp.vfp, pnltmp.vbp, pnltmp.vsw,
 230                         pnltmp.pxl_clk_div, pnltmp.pol, pnltmp.pon_delay);
 231
 232                 return -1;
 233         }
 234         debug("lcd-settings in env complete, taking over.\n");
 235         memcpy((void *)panel,
 236                (void *)&pnltmp,
 237                sizeof(struct am335x_lcdpanel));
 238
 239         return 0;
 240 }
 241
 242 #ifdef CONFIG_USE_FDT
 243 static int load_devicetree(void)
 244 {
 245         int rc;
 246         loff_t dtbsize;
 247         u32 dtbaddr = getenv_ulong("dtbaddr", 16, 0UL);
 248
 249         if (dtbaddr == 0) {
 250                 printf("%s: don't have a valid <dtbaddr> in env!\n", __func__);
 251                 return -1;
 252         }
 253 #ifdef CONFIG_NAND
 254         dtbsize = 0x20000;
 255         rc = nand_read_skip_bad(&nand_info[0], 0x40000, (size_t *)&dtbsize,
 256                                 NULL, 0x20000, (u_char *)dtbaddr);
 257 #else
 258         char *dtbname = getenv("dtb");
 259         char *dtbdev = getenv("dtbdev");
 260         char *dtppart = getenv("dtbpart");
 261         if (!dtbdev || !dtbdev || !dtbname) {
 262                 printf("%s: <dtbdev>/<dtbpart>/<dtb> missing.\n", __func__);
 263                 return -1;
 264         }
 265
 266         if (fs_set_blk_dev(dtbdev, dtppart, FS_TYPE_EXT)) {
 267                 puts("load_devicetree: set_blk_dev failed.\n");
 268                 return -1;
 269         }
 270         rc = fs_read(dtbname, (u32)dtbaddr, 0, 0, &dtbsize);
 271 #endif
 272         if (rc == 0) {
 273                 gd->fdt_blob = (void *)dtbaddr;
 274                 gd->fdt_size = dtbsize;
 275                 debug("loaded %d bytes of dtb onto 0x%08x\n",
 276                       (u32)dtbsize, (u32)gd->fdt_blob);
 277                 return dtbsize;
 278         }
 279
 280         printf("%s: load dtb failed!\n", __func__);
 281         return -1;
 282 }
 283
 284 static const char *dtbmacaddr(u32 ifno)
 285 {
 286         int node, len;
 287         char enet[16];
 288         const char *mac;
 289         const char *path;
 290
 291         if (gd->fdt_blob == NULL) {
 292                 printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
 293                 return NULL;
 294         }
 295
 296         node = fdt_path_offset(gd->fdt_blob, "/aliases");
 297         if (node < 0)
 298                 return NULL;
 299
 300         sprintf(enet, "ethernet%d", ifno);
 301         path = fdt_getprop(gd->fdt_blob, node, enet, NULL);
 302         if (!path) {
 303                 printf("no alias for %s\n", enet);
 304                 return NULL;
 305         }
 306
 307         node = fdt_path_offset(gd->fdt_blob, path);
 308         mac = fdt_getprop(gd->fdt_blob, node, "mac-address", &len);
 309         if (mac && is_valid_ethaddr((u8 *)mac))
 310                 return mac;
 311
 312         return NULL;
 313 }
 314
 315 static void br_summaryscreen_printdtb(char *prefix,
 316                                        char *name,
 317                                        char *suffix)
 318 {
 319         char buf[32] = { 0 };
 320         const char *nodep = buf;
 321         char *mac = 0;
 322         int nodeoffset;
 323         int len;
 324
 325         if (gd->fdt_blob == NULL) {
 326                 printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
 327                 return;
 328         }
 329
 330         if (strcmp(name, "brmac1") == 0) {
 331                 mac = (char *)dtbmacaddr(0);
 332                 if (mac)
 333                         sprintf(buf, "%pM", mac);
 334         } else if (strcmp(name, "brmac2") == 0) {
 335                 mac =  (char *)dtbmacaddr(1);
 336                 if (mac)
 337                         sprintf(buf, "%pM", mac);
 338         } else {
 339                 nodeoffset = fdt_path_offset(gd->fdt_blob,
 340                                              "/factory-settings");
 341                 if (nodeoffset < 0) {
 342                         puts("no 'factory-settings' in dtb!\n");
 343                         return;
 344                 }
 345                 nodep = fdt_getprop(gd->fdt_blob, nodeoffset, name, &len);
 346         }
 347         if (nodep && strlen(nodep) > 1)
 348                 lcd_printf("%s %s %s", prefix, nodep, suffix);
 349         else
 350                 lcd_printf("\n");
 351 }
 352 int ft_board_setup(void *blob, bd_t *bd)
 353 {
 354         int nodeoffset;
 355
 356         nodeoffset = fdt_path_offset(blob, "/factory-settings");
 357         if (nodeoffset < 0) {
 358                 puts("set bootloader version 'factory-settings' not in dtb!\n");
 359                 return -1;
 360         }
 361         if (fdt_setprop(blob, nodeoffset, "bl-version",
 362                         PLAIN_VERSION, strlen(PLAIN_VERSION)) != 0) {
 363                 puts("set bootloader version 'bl-version' prop. not in dtb!\n");
 364                 return -1;
 365         }
 366         /*
 367          * if no simplefb is requested through environment, we don't set up
 368          * one, instead we turn off backlight.
 369          */
 370         if (getenv_ulong("simplefb", 10, 0) == 0) {
 371                 lcdbacklight(0);
 372                 return 0;
 373         }
 374         /* Setup simplefb devicetree node, also adapt memory-node,
 375          * upper limit for kernel e.g. linux is memtop-framebuffer alligned
 376          * to a full megabyte.
 377          */
 378         u64 start = gd->bd->bi_dram[0].start;
 379         u64 size = (gd->fb_base - start) & ~0xFFFFF;
 380         int rc = fdt_fixup_memory_banks(blob, &start, &size, 1);
 381
 382         if (rc) {
 383                 puts("cannot setup simplefb: Error reserving memory!\n");
 384                 return rc;
 385         }
 386         rc = lcd_dt_simplefb_enable_existing_node(blob);
 387         if (rc) {
 388                 puts("cannot setup simplefb: error enabling simplefb node!\n");
 389                 return rc;
 390         }
 391
 392         return 0;
 393 }
 394 #else
 395
 396 static void br_summaryscreen_printenv(char *prefix,
 397                                        char *name, char *altname,
 398                                        char *suffix)
 399 {
 400         char *envval = getenv(name);
 401         if (0 != envval) {
 402                 lcd_printf("%s %s %s", prefix, envval, suffix);
 403         } else if (0 != altname) {
 404                 envval = getenv(altname);
 405                 if (0 != envval)
 406                         lcd_printf("%s %s %s", prefix, envval, suffix);
 407         } else {
 408                 lcd_printf("\n");
 409         }
 410 }
 411 #endif
 412 void br_summaryscreen(void)
 413 {
 414 #ifdef CONFIG_USE_FDT
 415         br_summaryscreen_printdtb(" - B&R -", "order-no", "-\n");
 416         br_summaryscreen_printdtb(" Serial/Rev :", "serial-no", " /");
 417         br_summaryscreen_printdtb(" ", "hw-revision", "\n");
 418         br_summaryscreen_printdtb(" MAC (IF1)  :", "brmac1", "\n");
 419         br_summaryscreen_printdtb(" MAC (IF2)  :", "brmac2", "\n");
 420         lcd_puts(" Bootloader : " PLAIN_VERSION "\n");
 421         lcd_puts("\n");
 422 #else
 423         br_summaryscreen_printenv(" - B&R -", "br_orderno", 0, "-\n");
 424         br_summaryscreen_printenv(" Serial/Rev :", "br_serial", 0, "\n");
 425         br_summaryscreen_printenv(" MAC (IF1)  :", "br_mac1", "ethaddr", "\n");
 426         br_summaryscreen_printenv(" MAC (IF2)  :", "br_mac2", 0, "\n");
 427         lcd_puts(" Bootloader : " PLAIN_VERSION "\n");
 428         lcd_puts("\n");
 429 #endif
 430 }
 431
 432 void lcdpower(int on)
 433 {
 434         u32 pin, swval, i;
 435 #ifdef CONFIG_USE_FDT
 436         if (gd->fdt_blob == NULL) {
 437                 printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
 438                 return;
 439         }
 440         pin = FDTPROP(PATHINF, "pwrpin");
 441 #else
 442         pin = getenv_ulong("ds1_pwr", 16, ~0UL);
 443 #endif
 444         if (pin == ~0UL) {
 445                 puts("no pwrpin in dtb/env, cannot powerup display!\n");
 446                 return;
 447         }
 448
 449         for (i = 0; i < 3; i++) {
 450                 if (pin != 0) {
 451                         swval = pin & 0x80 ? 0 : 1;
 452                         if (on)
 453                                 gpio_direction_output(pin & 0x7F, swval);
 454                         else
 455                                 gpio_direction_output(pin & 0x7F, !swval);
 456
 457                         debug("switched pin %d to %d\n", pin & 0x7F, swval);
 458                 }
 459                 pin >>= 8;
 460         }
 461 }
 462
 463 vidinfo_t       panel_info = {
 464                 .vl_col = 1366, /*
 465                                  * give full resolution for allocating enough
 466                                  * memory
 467                                  */
 468                 .vl_row = 768,
 469                 .vl_bpix = 5,
 470                 .priv = 0
 471 };
 472
 473 void lcd_ctrl_init(void *lcdbase)
 474 {
 475         struct am335x_lcdpanel lcd_panel;
 476 #ifdef CONFIG_USE_FDT
 477         /* TODO: is there a better place to load the dtb ? */
 478         load_devicetree();
 479 #endif
 480         memset(&lcd_panel, 0, sizeof(struct am335x_lcdpanel));
 481         if (load_lcdtiming(&lcd_panel) != 0)
 482                 return;
 483
 484         lcd_panel.panel_power_ctrl = &lcdpower;
 485
 486         if (0 != am335xfb_init(&lcd_panel))
 487                 printf("ERROR: failed to initialize video!");
 488         /*
 489          * modifiy panel info to 'real' resolution, to operate correct with
 490          * lcd-framework.
 491          */
 492         panel_info.vl_col = lcd_panel.hactive;
 493         panel_info.vl_row = lcd_panel.vactive;
 494
 495         lcd_set_flush_dcache(1);
 496 }
 497
 498 void lcd_enable(void)
 499 {
 500         br_summaryscreen();
 501         lcdbacklight(1);
 502 }
 503 #elif CONFIG_SPL_BUILD
 504 #else
 505 #error "LCD-support with a suitable FB-Driver is mandatory !"
 506 #endif /* CONFIG_LCD */
 507
 508 #ifdef CONFIG_SPL_BUILD
 509 void pmicsetup(u32 mpupll)
 510 {
 511         int mpu_vdd;
 512         int usb_cur_lim;
 513
 514         if (i2c_probe(TPS65217_CHIP_PM)) {
 515                 puts("PMIC (0x24) not found! skip further initalization.\n");
 516                 return;
 517         }
 518
 519         /* Get the frequency which is defined by device fuses */
 520         dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);
 521         printf("detected max. frequency: %d - ", dpll_mpu_opp100.m);
 522
 523         if (0 != mpupll) {
 524                 dpll_mpu_opp100.m = MPUPLL_M_1000;
 525                 printf("retuning MPU-PLL to: %d MHz.\n", dpll_mpu_opp100.m);
 526         } else {
 527                 puts("ok.\n");
 528         }
 529         /*
 530          * Increase USB current limit to 1300mA or 1800mA and set
 531          * the MPU voltage controller as needed.
 532          */
 533         if (dpll_mpu_opp100.m == MPUPLL_M_1000) {
 534                 usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA;
 535                 mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV;
 536         } else {
 537                 usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA;
 538                 mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV;
 539         }
 540
 541         if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, TPS65217_POWER_PATH,
 542                                usb_cur_lim, TPS65217_USB_INPUT_CUR_LIMIT_MASK))
 543                 puts("tps65217_reg_write failure\n");
 544
 545         /* Set DCDC3 (CORE) voltage to 1.125V */
 546         if (tps65217_voltage_update(TPS65217_DEFDCDC3,
 547                                     TPS65217_DCDC_VOLT_SEL_1125MV)) {
 548                 puts("tps65217_voltage_update failure\n");
 549                 return;
 550         }
 551
 552         /* Set CORE Frequencies to OPP100 */
 553         do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
 554
 555         /* Set DCDC2 (MPU) voltage */
 556         if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) {
 557                 puts("tps65217_voltage_update failure\n");
 558                 return;
 559         }
 560
 561         /* Set LDO3 to 1.8V */
 562         if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
 563                                TPS65217_DEFLS1,
 564                                TPS65217_LDO_VOLTAGE_OUT_1_8,
 565                                TPS65217_LDO_MASK))
 566                 puts("tps65217_reg_write failure\n");
 567         /* Set LDO4 to 3.3V */
 568         if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
 569                                TPS65217_DEFLS2,
 570                                TPS65217_LDO_VOLTAGE_OUT_3_3,
 571                                TPS65217_LDO_MASK))
 572                 puts("tps65217_reg_write failure\n");
 573
 574         /* Set MPU Frequency to what we detected now that voltages are set */
 575         do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
 576         /* Set PWR_EN bit in Status Register */
 577         tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
 578                            TPS65217_STATUS, TPS65217_PWR_OFF, TPS65217_PWR_OFF);
 579 }
 580
 581 void set_uart_mux_conf(void)
 582 {
 583         enable_uart0_pin_mux();
 584 }
 585
 586 void set_mux_conf_regs(void)
 587 {
 588         enable_board_pin_mux();
 589 }
 590
 591 #endif /* CONFIG_SPL_BUILD */
 592
 593 #if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \
 594         (defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
 595 static void cpsw_control(int enabled)
 596 {
 597         /* VTP can be added here */
 598         return;
 599 }
 600
 601 /* describing port offsets of TI's CPSW block */
 602 static struct cpsw_slave_data cpsw_slaves[] = {
 603         {
 604                 .slave_reg_ofs  = 0x208,
 605                 .sliver_reg_ofs = 0xd80,
 606                 .phy_addr       = 1,
 607         },
 608         {
 609                 .slave_reg_ofs  = 0x308,
 610                 .sliver_reg_ofs = 0xdc0,
 611                 .phy_addr       = 2,
 612         },
 613 };
 614
 615 static struct cpsw_platform_data cpsw_data = {
 616         .mdio_base              = CPSW_MDIO_BASE,
 617         .cpsw_base              = CPSW_BASE,
 618         .mdio_div               = 0xff,
 619         .channels               = 8,
 620         .cpdma_reg_ofs          = 0x800,
 621         .slaves                 = 1,
 622         .slave_data             = cpsw_slaves,
 623         .ale_reg_ofs            = 0xd00,
 624         .ale_entries            = 1024,
 625         .host_port_reg_ofs      = 0x108,
 626         .hw_stats_reg_ofs       = 0x900,
 627         .bd_ram_ofs             = 0x2000,
 628         .mac_control            = (1 << 5),
 629         .control                = cpsw_control,
 630         .host_port_num          = 0,
 631         .version                = CPSW_CTRL_VERSION_2,
 632 };
 633 #endif /* CONFIG_DRIVER_TI_CPSW, ... */
 634
 635 #if defined(CONFIG_DRIVER_TI_CPSW)
 636
 637 int board_eth_init(bd_t *bis)
 638 {
 639         int rv = 0;
 640         char mac_addr[6];
 641         const char *mac = 0;
 642         uint32_t mac_hi, mac_lo;
 643         /* try reading mac address from efuse */
 644         mac_lo = readl(&cdev->macid0l);
 645         mac_hi = readl(&cdev->macid0h);
 646         mac_addr[0] = mac_hi & 0xFF;
 647         mac_addr[1] = (mac_hi & 0xFF00) >> 8;
 648         mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
 649         mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
 650         mac_addr[4] = mac_lo & 0xFF;
 651         mac_addr[5] = (mac_lo & 0xFF00) >> 8;
 652
 653 #if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \
 654         (defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
 655         if (!getenv("ethaddr")) {
 656                 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_USE_FDT)
 657                 printf("<ethaddr> not set. trying DTB ... ");
 658                 mac = dtbmacaddr(0);
 659                 #endif
 660                 if (!mac) {
 661                         printf("<ethaddr> not set. validating E-fuse MAC ... ");
 662                         if (is_valid_ethaddr((const u8 *)mac_addr))
 663                                 mac = (const char *)mac_addr;
 664                 }
 665
 666                 if (mac) {
 667                         printf("using: %pM on ", mac);
 668                         eth_setenv_enetaddr("ethaddr", (const u8 *)mac);
 669                 }
 670         }
 671         writel(MII_MODE_ENABLE, &cdev->miisel);
 672         cpsw_slaves[0].phy_if = PHY_INTERFACE_MODE_MII;
 673         cpsw_slaves[1].phy_if = PHY_INTERFACE_MODE_MII;
 674
 675         rv = cpsw_register(&cpsw_data);
 676         if (rv < 0) {
 677                 printf("Error %d registering CPSW switch\n", rv);
 678                 return 0;
 679         }
 680 #endif /* CONFIG_DRIVER_TI_CPSW, ... */
 681         return rv;
 682 }
 683 #endif /* CONFIG_DRIVER_TI_CPSW */
 684 #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
 685 int board_mmc_init(bd_t *bis)
 686 {
 687         return omap_mmc_init(1, 0, 0, -1, -1);
 688 }
 689 #endif
 690 int overwrite_console(void)
 691 {
 692         return 1;
 693 }