git.sur5r.net Git - u-boot/blob - board/BuR/common/common.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * common.c
   4  *
   5  * common board functions for B&R boards
   6  *
   7  * Copyright (C) 2013 Hannes Schmelzer <oe5hpm@oevsv.at>
   8  * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
   9  *
  10  */
  11 #include <version.h>
  12 #include <common.h>
  13 #include <environment.h>
  14 #include <errno.h>
  15 #include <asm/arch/cpu.h>
  16 #include <asm/arch/hardware.h>
  17 #include <asm/arch/omap.h>
  18 #include <asm/arch/clock.h>
  19 #include <asm/arch/gpio.h>
  20 #include <asm/arch/sys_proto.h>
  21 #include <asm/arch/mmc_host_def.h>
  22 #include <asm/io.h>
  23 #include <asm/gpio.h>
  24 #include <i2c.h>
  25 #include <miiphy.h>
  26 #include <cpsw.h>
  27 #include <power/tps65217.h>
  28 #include <lcd.h>
  29 #include <fs.h>
  30 #ifdef CONFIG_USE_FDT
  31   #include <fdt_support.h>
  32 #endif
  33 #include "bur_common.h"
  34 #include "../../../drivers/video/am335x-fb.h"
  35 #include <nand.h>
  36 #include <fdt_simplefb.h>
  37
  38 static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
  39
  40 DECLARE_GLOBAL_DATA_PTR;
  41
  42 #ifdef CONFIG_USE_FDT
  43   #define FDTPROP(b, c) fdt_getprop_u32_default(gd->fdt_blob, b, c, ~0UL)
  44   #define PATHTIM "/panel/display-timings/default"
  45   #define PATHINF "/panel/panel-info"
  46 #endif
  47 /* --------------------------------------------------------------------------*/
  48 #if defined(CONFIG_LCD) && defined(CONFIG_AM335X_LCD) && \
  49         !defined(CONFIG_SPL_BUILD)
  50 void lcdbacklight(int on)
  51 {
  52 #ifdef CONFIG_USE_FDT
  53         if (gd->fdt_blob == NULL) {
  54                 printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
  55                 return;
  56         }
  57         unsigned int driver = FDTPROP(PATHINF, "brightdrv");
  58         unsigned int bright = FDTPROP(PATHINF, "brightdef");
  59         unsigned int pwmfrq = FDTPROP(PATHINF, "brightfdim");
  60 #else
  61         unsigned int driver = env_get_ulong("ds1_bright_drv", 16, 0UL);
  62         unsigned int bright = env_get_ulong("ds1_bright_def", 10, 50);
  63         unsigned int pwmfrq = env_get_ulong("ds1_pwmfreq", 10, ~0UL);
  64 #endif
  65         unsigned int tmp;
  66         struct gptimer *timerhw;
  67
  68         if (on)
  69                 bright = bright != ~0UL ? bright : 50;
  70         else
  71                 bright = 0;
  72
  73         switch (driver) {
  74         case 2:
  75                 timerhw = (struct gptimer *)DM_TIMER5_BASE;
  76                 break;
  77         default:
  78                 timerhw = (struct gptimer *)DM_TIMER6_BASE;
  79         }
  80
  81         switch (driver) {
  82         case 0: /* PMIC LED-Driver */
  83                 /* brightness level */
  84                 tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
  85                                    TPS65217_WLEDCTRL2, bright, 0xFF);
  86                 /* current sink */
  87                 tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
  88                                    TPS65217_WLEDCTRL1,
  89                                    bright != 0 ? 0x0A : 0x02,
  90                                    0xFF);
  91                 break;
  92         case 1:
  93         case 2: /* PWM using timer */
  94                 if (pwmfrq != ~0UL) {
  95                         timerhw->tiocp_cfg = TCFG_RESET;
  96                         udelay(10);
  97                         while (timerhw->tiocp_cfg & TCFG_RESET)
  98                                 ;
  99                         tmp = ~0UL-(V_OSCK/pwmfrq);     /* bottom value */
 100                         timerhw->tldr = tmp;
 101                         timerhw->tcrr = tmp;
 102                         tmp = tmp + ((V_OSCK/pwmfrq)/100) * bright;
 103                         timerhw->tmar = tmp;
 104                         timerhw->tclr = (TCLR_PT | (2 << TCLR_TRG_SHIFT) |
 105                                         TCLR_CE | TCLR_AR | TCLR_ST);
 106                 } else {
 107                         puts("invalid pwmfrq in env/dtb! skip PWM-setup.\n");
 108                 }
 109                 break;
 110         default:
 111                 puts("no suitable backlightdriver in env/dtb!\n");
 112                 break;
 113         }
 114 }
 115
 116 int load_lcdtiming(struct am335x_lcdpanel *panel)
 117 {
 118         struct am335x_lcdpanel pnltmp;
 119 #ifdef CONFIG_USE_FDT
 120         u32 dtbprop;
 121         char buf[32];
 122         const char *nodep = 0;
 123         int nodeoff;
 124
 125         if (gd->fdt_blob == NULL) {
 126                 printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
 127                 return -1;
 128         }
 129         memcpy(&pnltmp, (void *)panel, sizeof(struct am335x_lcdpanel));
 130
 131         pnltmp.hactive = FDTPROP(PATHTIM, "hactive");
 132         pnltmp.vactive = FDTPROP(PATHTIM, "vactive");
 133         pnltmp.bpp = FDTPROP(PATHINF, "bpp");
 134         pnltmp.hfp = FDTPROP(PATHTIM, "hfront-porch");
 135         pnltmp.hbp = FDTPROP(PATHTIM, "hback-porch");
 136         pnltmp.hsw = FDTPROP(PATHTIM, "hsync-len");
 137         pnltmp.vfp = FDTPROP(PATHTIM, "vfront-porch");
 138         pnltmp.vbp = FDTPROP(PATHTIM, "vback-porch");
 139         pnltmp.vsw = FDTPROP(PATHTIM, "vsync-len");
 140         pnltmp.pup_delay = FDTPROP(PATHTIM, "pupdelay");
 141         pnltmp.pon_delay = FDTPROP(PATHTIM, "pondelay");
 142         pnltmp.pxl_clk = FDTPROP(PATHTIM, "clock-frequency");
 143
 144         /* check polarity of control-signals */
 145         dtbprop = FDTPROP(PATHTIM, "hsync-active");
 146         if (dtbprop == 0)
 147                 pnltmp.pol |= HSYNC_INVERT;
 148         dtbprop = FDTPROP(PATHTIM, "vsync-active");
 149         if (dtbprop == 0)
 150                 pnltmp.pol |= VSYNC_INVERT;
 151         dtbprop = FDTPROP(PATHINF, "sync-ctrl");
 152         if (dtbprop == 1)
 153                 pnltmp.pol |= HSVS_CONTROL;
 154         dtbprop = FDTPROP(PATHINF, "sync-edge");
 155         if (dtbprop == 1)
 156                 pnltmp.pol |= HSVS_RISEFALL;
 157         dtbprop = FDTPROP(PATHTIM, "pixelclk-active");
 158         if (dtbprop == 0)
 159                 pnltmp.pol |= PXCLK_INVERT;
 160         dtbprop = FDTPROP(PATHTIM, "de-active");
 161         if (dtbprop == 0)
 162                 pnltmp.pol |= DE_INVERT;
 163
 164         nodeoff = fdt_path_offset(gd->fdt_blob, "/factory-settings");
 165         if (nodeoff >= 0) {
 166                 nodep = fdt_getprop(gd->fdt_blob, nodeoff, "rotation", NULL);
 167                 if (nodep != 0) {
 168                         if (strcmp(nodep, "cw") == 0)
 169                                 panel_info.vl_rot = 1;
 170                         else if (strcmp(nodep, "ud") == 0)
 171                                 panel_info.vl_rot = 2;
 172                         else if (strcmp(nodep, "ccw") == 0)
 173                                 panel_info.vl_rot = 3;
 174                         else
 175                                 panel_info.vl_rot = 0;
 176                 }
 177         } else {
 178                 puts("no 'factory-settings / rotation' in dtb!\n");
 179         }
 180         snprintf(buf, sizeof(buf), "fbcon=rotate:%d", panel_info.vl_rot);
 181         env_set("optargs_rot", buf);
 182 #else
 183         pnltmp.hactive = env_get_ulong("ds1_hactive", 10, ~0UL);
 184         pnltmp.vactive = env_get_ulong("ds1_vactive", 10, ~0UL);
 185         pnltmp.bpp = env_get_ulong("ds1_bpp", 10, ~0UL);
 186         pnltmp.hfp = env_get_ulong("ds1_hfp", 10, ~0UL);
 187         pnltmp.hbp = env_get_ulong("ds1_hbp", 10, ~0UL);
 188         pnltmp.hsw = env_get_ulong("ds1_hsw", 10, ~0UL);
 189         pnltmp.vfp = env_get_ulong("ds1_vfp", 10, ~0UL);
 190         pnltmp.vbp = env_get_ulong("ds1_vbp", 10, ~0UL);
 191         pnltmp.vsw = env_get_ulong("ds1_vsw", 10, ~0UL);
 192         pnltmp.pxl_clk = env_get_ulong("ds1_pxlclk", 10, ~0UL);
 193         pnltmp.pol = env_get_ulong("ds1_pol", 16, ~0UL);
 194         pnltmp.pup_delay = env_get_ulong("ds1_pupdelay", 10, ~0UL);
 195         pnltmp.pon_delay = env_get_ulong("ds1_tondelay", 10, ~0UL);
 196         panel_info.vl_rot = env_get_ulong("ds1_rotation", 10, 0);
 197 #endif
 198         if (
 199            ~0UL == (pnltmp.hactive) ||
 200            ~0UL == (pnltmp.vactive) ||
 201            ~0UL == (pnltmp.bpp) ||
 202            ~0UL == (pnltmp.hfp) ||
 203            ~0UL == (pnltmp.hbp) ||
 204            ~0UL == (pnltmp.hsw) ||
 205            ~0UL == (pnltmp.vfp) ||
 206            ~0UL == (pnltmp.vbp) ||
 207            ~0UL == (pnltmp.vsw) ||
 208            ~0UL == (pnltmp.pxl_clk) ||
 209            ~0UL == (pnltmp.pol) ||
 210            ~0UL == (pnltmp.pup_delay) ||
 211            ~0UL == (pnltmp.pon_delay)
 212            ) {
 213                 puts("lcd-settings in env/dtb incomplete!\n");
 214                 printf("display-timings:\n"
 215                         "================\n"
 216                         "hactive: %d\n"
 217                         "vactive: %d\n"
 218                         "bpp    : %d\n"
 219                         "hfp    : %d\n"
 220                         "hbp    : %d\n"
 221                         "hsw    : %d\n"
 222                         "vfp    : %d\n"
 223                         "vbp    : %d\n"
 224                         "vsw    : %d\n"
 225                         "pxlclk : %d\n"
 226                         "pol    : 0x%08x\n"
 227                         "pondly : %d\n",
 228                         pnltmp.hactive, pnltmp.vactive, pnltmp.bpp,
 229                         pnltmp.hfp, pnltmp.hbp, pnltmp.hsw,
 230                         pnltmp.vfp, pnltmp.vbp, pnltmp.vsw,
 231                         pnltmp.pxl_clk, pnltmp.pol, pnltmp.pon_delay);
 232
 233                 return -1;
 234         }
 235         debug("lcd-settings in env complete, taking over.\n");
 236         memcpy((void *)panel,
 237                (void *)&pnltmp,
 238                sizeof(struct am335x_lcdpanel));
 239
 240         return 0;
 241 }
 242
 243 #ifdef CONFIG_USE_FDT
 244 static int load_devicetree(void)
 245 {
 246         int rc;
 247         loff_t dtbsize;
 248         u32 dtbaddr = env_get_ulong("dtbaddr", 16, 0UL);
 249
 250         if (dtbaddr == 0) {
 251                 printf("%s: don't have a valid <dtbaddr> in env!\n", __func__);
 252                 return -1;
 253         }
 254 #ifdef CONFIG_NAND
 255         dtbsize = 0x20000;
 256         rc = nand_read_skip_bad(get_nand_dev_by_index(0), 0x40000,
 257                                 (size_t *)&dtbsize,
 258                                 NULL, 0x20000, (u_char *)dtbaddr);
 259 #else
 260         char *dtbname = env_get("dtb");
 261         char *dtbdev = env_get("dtbdev");
 262         char *dtbpart = env_get("dtbpart");
 263         if (!dtbdev || !dtbpart || !dtbname) {
 264                 printf("%s: <dtbdev>/<dtbpart>/<dtb> missing.\n", __func__);
 265                 return -1;
 266         }
 267
 268         if (fs_set_blk_dev(dtbdev, dtbpart, FS_TYPE_EXT)) {
 269                 puts("load_devicetree: set_blk_dev failed.\n");
 270                 return -1;
 271         }
 272         rc = fs_read(dtbname, (u32)dtbaddr, 0, 0, &dtbsize);
 273 #endif
 274         if (rc == 0) {
 275                 gd->fdt_blob = (void *)dtbaddr;
 276                 gd->fdt_size = dtbsize;
 277                 debug("loaded %d bytes of dtb onto 0x%08x\n",
 278                       (u32)dtbsize, (u32)gd->fdt_blob);
 279                 return dtbsize;
 280         }
 281
 282         printf("%s: load dtb failed!\n", __func__);
 283         return -1;
 284 }
 285
 286 static const char *dtbmacaddr(u32 ifno)
 287 {
 288         int node, len;
 289         char enet[16];
 290         const char *mac;
 291         const char *path;
 292
 293         if (gd->fdt_blob == NULL) {
 294                 printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
 295                 return NULL;
 296         }
 297
 298         node = fdt_path_offset(gd->fdt_blob, "/aliases");
 299         if (node < 0)
 300                 return NULL;
 301
 302         sprintf(enet, "ethernet%d", ifno);
 303         path = fdt_getprop(gd->fdt_blob, node, enet, NULL);
 304         if (!path) {
 305                 printf("no alias for %s\n", enet);
 306                 return NULL;
 307         }
 308
 309         node = fdt_path_offset(gd->fdt_blob, path);
 310         mac = fdt_getprop(gd->fdt_blob, node, "mac-address", &len);
 311         if (mac && is_valid_ethaddr((u8 *)mac))
 312                 return mac;
 313
 314         return NULL;
 315 }
 316
 317 static void br_summaryscreen_printdtb(char *prefix,
 318                                        char *name,
 319                                        char *suffix)
 320 {
 321         char buf[32] = { 0 };
 322         const char *nodep = buf;
 323         char *mac = 0;
 324         int nodeoffset;
 325         int len;
 326
 327         if (gd->fdt_blob == NULL) {
 328                 printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
 329                 return;
 330         }
 331
 332         if (strcmp(name, "brmac1") == 0) {
 333                 mac = (char *)dtbmacaddr(0);
 334                 if (mac)
 335                         sprintf(buf, "%pM", mac);
 336         } else if (strcmp(name, "brmac2") == 0) {
 337                 mac =  (char *)dtbmacaddr(1);
 338                 if (mac)
 339                         sprintf(buf, "%pM", mac);
 340         } else {
 341                 nodeoffset = fdt_path_offset(gd->fdt_blob,
 342                                              "/factory-settings");
 343                 if (nodeoffset < 0) {
 344                         puts("no 'factory-settings' in dtb!\n");
 345                         return;
 346                 }
 347                 nodep = fdt_getprop(gd->fdt_blob, nodeoffset, name, &len);
 348         }
 349         if (nodep && strlen(nodep) > 1)
 350                 lcd_printf("%s %s %s", prefix, nodep, suffix);
 351         else
 352                 lcd_printf("\n");
 353 }
 354 int ft_board_setup(void *blob, bd_t *bd)
 355 {
 356         int nodeoffset;
 357
 358         nodeoffset = fdt_path_offset(blob, "/factory-settings");
 359         if (nodeoffset < 0) {
 360                 puts("set bootloader version 'factory-settings' not in dtb!\n");
 361                 return -1;
 362         }
 363         if (fdt_setprop(blob, nodeoffset, "bl-version",
 364                         PLAIN_VERSION, strlen(PLAIN_VERSION)) != 0) {
 365                 puts("set bootloader version 'bl-version' prop. not in dtb!\n");
 366                 return -1;
 367         }
 368         /*
 369          * if no simplefb is requested through environment, we don't set up
 370          * one, instead we turn off backlight.
 371          */
 372         if (env_get_ulong("simplefb", 10, 0) == 0) {
 373                 lcdbacklight(0);
 374                 return 0;
 375         }
 376         /* Setup simplefb devicetree node, also adapt memory-node,
 377          * upper limit for kernel e.g. linux is memtop-framebuffer alligned
 378          * to a full megabyte.
 379          */
 380         u64 start = gd->bd->bi_dram[0].start;
 381         u64 size = (gd->fb_base - start) & ~0xFFFFF;
 382         int rc = fdt_fixup_memory_banks(blob, &start, &size, 1);
 383
 384         if (rc) {
 385                 puts("cannot setup simplefb: Error reserving memory!\n");
 386                 return rc;
 387         }
 388         rc = lcd_dt_simplefb_enable_existing_node(blob);
 389         if (rc) {
 390                 puts("cannot setup simplefb: error enabling simplefb node!\n");
 391                 return rc;
 392         }
 393
 394         return 0;
 395 }
 396 #else
 397
 398 static void br_summaryscreen_printenv(char *prefix,
 399                                        char *name, char *altname,
 400                                        char *suffix)
 401 {
 402         char *envval = env_get(name);
 403         if (0 != envval) {
 404                 lcd_printf("%s %s %s", prefix, envval, suffix);
 405         } else if (0 != altname) {
 406                 envval = env_get(altname);
 407                 if (0 != envval)
 408                         lcd_printf("%s %s %s", prefix, envval, suffix);
 409         } else {
 410                 lcd_printf("\n");
 411         }
 412 }
 413 #endif
 414 void br_summaryscreen(void)
 415 {
 416 #ifdef CONFIG_USE_FDT
 417         br_summaryscreen_printdtb(" - B&R -", "order-no", "-\n");
 418         br_summaryscreen_printdtb(" Serial/Rev :", "serial-no", " /");
 419         br_summaryscreen_printdtb(" ", "hw-revision", "\n");
 420         br_summaryscreen_printdtb(" MAC (IF1)  :", "brmac1", "\n");
 421         br_summaryscreen_printdtb(" MAC (IF2)  :", "brmac2", "\n");
 422         lcd_puts(" Bootloader : " PLAIN_VERSION "\n");
 423         lcd_puts("\n");
 424 #else
 425         br_summaryscreen_printenv(" - B&R -", "br_orderno", 0, "-\n");
 426         br_summaryscreen_printenv(" Serial/Rev :", "br_serial", 0, "\n");
 427         br_summaryscreen_printenv(" MAC (IF1)  :", "br_mac1", "ethaddr", "\n");
 428         br_summaryscreen_printenv(" MAC (IF2)  :", "br_mac2", 0, "\n");
 429         lcd_puts(" Bootloader : " PLAIN_VERSION "\n");
 430         lcd_puts("\n");
 431 #endif
 432 }
 433
 434 void lcdpower(int on)
 435 {
 436         u32 pin, swval, i;
 437 #ifdef CONFIG_USE_FDT
 438         if (gd->fdt_blob == NULL) {
 439                 printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
 440                 return;
 441         }
 442         pin = FDTPROP(PATHINF, "pwrpin");
 443 #else
 444         pin = env_get_ulong("ds1_pwr", 16, ~0UL);
 445 #endif
 446         if (pin == ~0UL) {
 447                 puts("no pwrpin in dtb/env, cannot powerup display!\n");
 448                 return;
 449         }
 450
 451         for (i = 0; i < 3; i++) {
 452                 if (pin != 0) {
 453                         swval = pin & 0x80 ? 0 : 1;
 454                         if (on)
 455                                 gpio_direction_output(pin & 0x7F, swval);
 456                         else
 457                                 gpio_direction_output(pin & 0x7F, !swval);
 458
 459                         debug("switched pin %d to %d\n", pin & 0x7F, swval);
 460                 }
 461                 pin >>= 8;
 462         }
 463 }
 464
 465 vidinfo_t       panel_info = {
 466                 .vl_col = 1366, /*
 467                                  * give full resolution for allocating enough
 468                                  * memory
 469                                  */
 470                 .vl_row = 768,
 471                 .vl_bpix = 5,
 472                 .priv = 0
 473 };
 474
 475 void lcd_ctrl_init(void *lcdbase)
 476 {
 477         struct am335x_lcdpanel lcd_panel;
 478 #ifdef CONFIG_USE_FDT
 479         /* TODO: is there a better place to load the dtb ? */
 480         load_devicetree();
 481 #endif
 482         memset(&lcd_panel, 0, sizeof(struct am335x_lcdpanel));
 483         if (load_lcdtiming(&lcd_panel) != 0)
 484                 return;
 485
 486         lcd_panel.panel_power_ctrl = &lcdpower;
 487
 488         if (0 != am335xfb_init(&lcd_panel))
 489                 printf("ERROR: failed to initialize video!");
 490         /*
 491          * modifiy panel info to 'real' resolution, to operate correct with
 492          * lcd-framework.
 493          */
 494         panel_info.vl_col = lcd_panel.hactive;
 495         panel_info.vl_row = lcd_panel.vactive;
 496
 497         lcd_set_flush_dcache(1);
 498 }
 499
 500 void lcd_enable(void)
 501 {
 502         br_summaryscreen();
 503         lcdbacklight(1);
 504 }
 505 #elif CONFIG_SPL_BUILD
 506 #else
 507 #error "LCD-support with a suitable FB-Driver is mandatory !"
 508 #endif /* CONFIG_LCD */
 509
 510 #ifdef CONFIG_SPL_BUILD
 511 void pmicsetup(u32 mpupll)
 512 {
 513         int mpu_vdd;
 514         int usb_cur_lim;
 515
 516         if (i2c_probe(TPS65217_CHIP_PM)) {
 517                 puts("PMIC (0x24) not found! skip further initalization.\n");
 518                 return;
 519         }
 520
 521         /* Get the frequency which is defined by device fuses */
 522         dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);
 523         printf("detected max. frequency: %d - ", dpll_mpu_opp100.m);
 524
 525         if (0 != mpupll) {
 526                 dpll_mpu_opp100.m = MPUPLL_M_1000;
 527                 printf("retuning MPU-PLL to: %d MHz.\n", dpll_mpu_opp100.m);
 528         } else {
 529                 puts("ok.\n");
 530         }
 531         /*
 532          * Increase USB current limit to 1300mA or 1800mA and set
 533          * the MPU voltage controller as needed.
 534          */
 535         if (dpll_mpu_opp100.m == MPUPLL_M_1000) {
 536                 usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA;
 537                 mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV;
 538         } else {
 539                 usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA;
 540                 mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV;
 541         }
 542
 543         if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, TPS65217_POWER_PATH,
 544                                usb_cur_lim, TPS65217_USB_INPUT_CUR_LIMIT_MASK))
 545                 puts("tps65217_reg_write failure\n");
 546
 547         /* Set DCDC3 (CORE) voltage to 1.125V */
 548         if (tps65217_voltage_update(TPS65217_DEFDCDC3,
 549                                     TPS65217_DCDC_VOLT_SEL_1125MV)) {
 550                 puts("tps65217_voltage_update failure\n");
 551                 return;
 552         }
 553
 554         /* Set CORE Frequencies to OPP100 */
 555         do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
 556
 557         /* Set DCDC2 (MPU) voltage */
 558         if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) {
 559                 puts("tps65217_voltage_update failure\n");
 560                 return;
 561         }
 562
 563         /* Set LDO3 to 1.8V */
 564         if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
 565                                TPS65217_DEFLS1,
 566                                TPS65217_LDO_VOLTAGE_OUT_1_8,
 567                                TPS65217_LDO_MASK))
 568                 puts("tps65217_reg_write failure\n");
 569         /* Set LDO4 to 3.3V */
 570         if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
 571                                TPS65217_DEFLS2,
 572                                TPS65217_LDO_VOLTAGE_OUT_3_3,
 573                                TPS65217_LDO_MASK))
 574                 puts("tps65217_reg_write failure\n");
 575
 576         /* Set MPU Frequency to what we detected now that voltages are set */
 577         do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
 578         /* Set PWR_EN bit in Status Register */
 579         tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
 580                            TPS65217_STATUS, TPS65217_PWR_OFF, TPS65217_PWR_OFF);
 581 }
 582
 583 void set_uart_mux_conf(void)
 584 {
 585         enable_uart0_pin_mux();
 586 }
 587
 588 void set_mux_conf_regs(void)
 589 {
 590         enable_board_pin_mux();
 591 }
 592
 593 #endif /* CONFIG_SPL_BUILD */
 594
 595 #if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \
 596         (defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
 597 static void cpsw_control(int enabled)
 598 {
 599         /* VTP can be added here */
 600         return;
 601 }
 602
 603 /* describing port offsets of TI's CPSW block */
 604 static struct cpsw_slave_data cpsw_slaves[] = {
 605         {
 606                 .slave_reg_ofs  = 0x208,
 607                 .sliver_reg_ofs = 0xd80,
 608                 .phy_addr       = 1,
 609         },
 610         {
 611                 .slave_reg_ofs  = 0x308,
 612                 .sliver_reg_ofs = 0xdc0,
 613                 .phy_addr       = 2,
 614         },
 615 };
 616
 617 static struct cpsw_platform_data cpsw_data = {
 618         .mdio_base              = CPSW_MDIO_BASE,
 619         .cpsw_base              = CPSW_BASE,
 620         .mdio_div               = 0xff,
 621         .channels               = 8,
 622         .cpdma_reg_ofs          = 0x800,
 623         .slaves                 = 1,
 624         .slave_data             = cpsw_slaves,
 625         .ale_reg_ofs            = 0xd00,
 626         .ale_entries            = 1024,
 627         .host_port_reg_ofs      = 0x108,
 628         .hw_stats_reg_ofs       = 0x900,
 629         .bd_ram_ofs             = 0x2000,
 630         .mac_control            = (1 << 5),
 631         .control                = cpsw_control,
 632         .host_port_num          = 0,
 633         .version                = CPSW_CTRL_VERSION_2,
 634 };
 635 #endif /* CONFIG_DRIVER_TI_CPSW, ... */
 636
 637 #if defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)
 638 int board_eth_init(bd_t *bis)
 639 {
 640         int rv = 0;
 641         char mac_addr[6];
 642         const char *mac = 0;
 643         uint32_t mac_hi, mac_lo;
 644         /* try reading mac address from efuse */
 645         mac_lo = readl(&cdev->macid0l);
 646         mac_hi = readl(&cdev->macid0h);
 647         mac_addr[0] = mac_hi & 0xFF;
 648         mac_addr[1] = (mac_hi & 0xFF00) >> 8;
 649         mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
 650         mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
 651         mac_addr[4] = mac_lo & 0xFF;
 652         mac_addr[5] = (mac_lo & 0xFF00) >> 8;
 653
 654         if (!env_get("ethaddr")) {
 655                 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_USE_FDT)
 656                 printf("<ethaddr> not set. trying DTB ... ");
 657                 mac = dtbmacaddr(0);
 658                 #endif
 659                 if (!mac) {
 660                         printf("<ethaddr> not set. validating E-fuse MAC ... ");
 661                         if (is_valid_ethaddr((const u8 *)mac_addr))
 662                                 mac = (const char *)mac_addr;
 663                 }
 664
 665                 if (mac) {
 666                         printf("using: %pM on ", mac);
 667                         eth_env_set_enetaddr("ethaddr", (const u8 *)mac);
 668                 }
 669         }
 670         writel(MII_MODE_ENABLE, &cdev->miisel);
 671         cpsw_slaves[0].phy_if = PHY_INTERFACE_MODE_MII;
 672         cpsw_slaves[1].phy_if = PHY_INTERFACE_MODE_MII;
 673
 674         rv = cpsw_register(&cpsw_data);
 675         if (rv < 0) {
 676                 printf("Error %d registering CPSW switch\n", rv);
 677                 return 0;
 678         }
 679         return rv;
 680 }
 681 #endif /* defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD) */
 682 #if defined(CONFIG_MMC)
 683 int board_mmc_init(bd_t *bis)
 684 {
 685         int rc = 0;
 686
 687         rc |= omap_mmc_init(0, 0, 0, -1, -1);
 688         rc |= omap_mmc_init(1, 0, 0, -1, -1);
 689
 690         return rc;
 691 }
 692 #endif
 693 int overwrite_console(void)
 694 {
 695         return 1;
 696 }