git.sur5r.net Git - u-boot/blob - 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 <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 = getenv_ulong("ds1_bright_drv", 16, 0UL);
  62         unsigned int bright = getenv_ulong("ds1_bright_def", 10, 50);
  63         unsigned int pwmfrq = getenv_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
 143         /* calc. proper clk-divisor */
 144         dtbprop = FDTPROP(PATHTIM, "clock-frequency");
 145         if (dtbprop != ~0UL)
 146                 pnltmp.pxl_clk_div = 192000000 / dtbprop;
 147         else
 148                 pnltmp.pxl_clk_div = ~0UL;
 149
 150         /* check polarity of control-signals */
 151         dtbprop = FDTPROP(PATHTIM, "hsync-active");
 152         if (dtbprop == 0)
 153                 pnltmp.pol |= HSYNC_INVERT;
 154         dtbprop = FDTPROP(PATHTIM, "vsync-active");
 155         if (dtbprop == 0)
 156                 pnltmp.pol |= VSYNC_INVERT;
 157         dtbprop = FDTPROP(PATHINF, "sync-ctrl");
 158         if (dtbprop == 1)
 159                 pnltmp.pol |= HSVS_CONTROL;
 160         dtbprop = FDTPROP(PATHINF, "sync-edge");
 161         if (dtbprop == 1)
 162                 pnltmp.pol |= HSVS_RISEFALL;
 163         dtbprop = FDTPROP(PATHTIM, "pixelclk-active");
 164         if (dtbprop == 0)
 165                 pnltmp.pol |= PXCLK_INVERT;
 166         dtbprop = FDTPROP(PATHTIM, "de-active");
 167         if (dtbprop == 0)
 168                 pnltmp.pol |= DE_INVERT;
 169
 170         nodeoff = fdt_path_offset(gd->fdt_blob, "/factory-settings");
 171         if (nodeoff >= 0) {
 172                 nodep = fdt_getprop(gd->fdt_blob, nodeoff, "rotation", NULL);
 173                 if (nodep != 0) {
 174                         if (strcmp(nodep, "cw") == 0)
 175                                 panel_info.vl_rot = 1;
 176                         else if (strcmp(nodep, "ud") == 0)
 177                                 panel_info.vl_rot = 2;
 178                         else if (strcmp(nodep, "ccw") == 0)
 179                                 panel_info.vl_rot = 3;
 180                         else
 181                                 panel_info.vl_rot = 0;
 182                 }
 183         } else {
 184                 puts("no 'factory-settings / rotation' in dtb!\n");
 185         }
 186         snprintf(buf, sizeof(buf), "fbcon=rotate:%d", panel_info.vl_rot);
 187         setenv("optargs_rot", buf);
 188 #else
 189         pnltmp.hactive = getenv_ulong("ds1_hactive", 10, ~0UL);
 190         pnltmp.vactive = getenv_ulong("ds1_vactive", 10, ~0UL);
 191         pnltmp.bpp = getenv_ulong("ds1_bpp", 10, ~0UL);
 192         pnltmp.hfp = getenv_ulong("ds1_hfp", 10, ~0UL);
 193         pnltmp.hbp = getenv_ulong("ds1_hbp", 10, ~0UL);
 194         pnltmp.hsw = getenv_ulong("ds1_hsw", 10, ~0UL);
 195         pnltmp.vfp = getenv_ulong("ds1_vfp", 10, ~0UL);
 196         pnltmp.vbp = getenv_ulong("ds1_vbp", 10, ~0UL);
 197         pnltmp.vsw = getenv_ulong("ds1_vsw", 10, ~0UL);
 198         pnltmp.pxl_clk_div = getenv_ulong("ds1_pxlclkdiv", 10, ~0UL);
 199         pnltmp.pol = getenv_ulong("ds1_pol", 16, ~0UL);
 200         pnltmp.pup_delay = getenv_ulong("ds1_pupdelay", 10, ~0UL);
 201         pnltmp.pon_delay = getenv_ulong("ds1_tondelay", 10, ~0UL);
 202         panel_info.vl_rot = getenv_ulong("ds1_rotation", 10, 0);
 203 #endif
 204         if (
 205            ~0UL == (pnltmp.hactive) ||
 206            ~0UL == (pnltmp.vactive) ||
 207            ~0UL == (pnltmp.bpp) ||
 208            ~0UL == (pnltmp.hfp) ||
 209            ~0UL == (pnltmp.hbp) ||
 210            ~0UL == (pnltmp.hsw) ||
 211            ~0UL == (pnltmp.vfp) ||
 212            ~0UL == (pnltmp.vbp) ||
 213            ~0UL == (pnltmp.vsw) ||
 214            ~0UL == (pnltmp.pxl_clk_div) ||
 215            ~0UL == (pnltmp.pol) ||
 216            ~0UL == (pnltmp.pup_delay) ||
 217            ~0UL == (pnltmp.pon_delay)
 218            ) {
 219                 puts("lcd-settings in env/dtb incomplete!\n");
 220                 printf("display-timings:\n"
 221                         "================\n"
 222                         "hactive: %d\n"
 223                         "vactive: %d\n"
 224                         "bpp    : %d\n"
 225                         "hfp    : %d\n"
 226                         "hbp    : %d\n"
 227                         "hsw    : %d\n"
 228                         "vfp    : %d\n"
 229                         "vbp    : %d\n"
 230                         "vsw    : %d\n"
 231                         "pxlclk : %d\n"
 232                         "pol    : 0x%08x\n"
 233                         "pondly : %d\n",
 234                         pnltmp.hactive, pnltmp.vactive, pnltmp.bpp,
 235                         pnltmp.hfp, pnltmp.hbp, pnltmp.hsw,
 236                         pnltmp.vfp, pnltmp.vbp, pnltmp.vsw,
 237                         pnltmp.pxl_clk_div, pnltmp.pol, pnltmp.pon_delay);
 238
 239                 return -1;
 240         }
 241         debug("lcd-settings in env complete, taking over.\n");
 242         memcpy((void *)panel,
 243                (void *)&pnltmp,
 244                sizeof(struct am335x_lcdpanel));
 245
 246         return 0;
 247 }
 248
 249 #ifdef CONFIG_USE_FDT
 250 static int load_devicetree(void)
 251 {
 252         int rc;
 253         loff_t dtbsize;
 254         u32 dtbaddr = getenv_ulong("dtbaddr", 16, 0UL);
 255
 256         if (dtbaddr == 0) {
 257                 printf("%s: don't have a valid <dtbaddr> in env!\n", __func__);
 258                 return -1;
 259         }
 260 #ifdef CONFIG_NAND
 261         dtbsize = 0x20000;
 262         rc = nand_read_skip_bad(nand_info[0], 0x40000, (size_t *)&dtbsize,
 263                                 NULL, 0x20000, (u_char *)dtbaddr);
 264 #else
 265         char *dtbname = getenv("dtb");
 266         char *dtbdev = getenv("dtbdev");
 267         char *dtbpart = getenv("dtbpart");
 268         if (!dtbdev || !dtbpart || !dtbname) {
 269                 printf("%s: <dtbdev>/<dtbpart>/<dtb> missing.\n", __func__);
 270                 return -1;
 271         }
 272
 273         if (fs_set_blk_dev(dtbdev, dtbpart, FS_TYPE_EXT)) {
 274                 puts("load_devicetree: set_blk_dev failed.\n");
 275                 return -1;
 276         }
 277         rc = fs_read(dtbname, (u32)dtbaddr, 0, 0, &dtbsize);
 278 #endif
 279         if (rc == 0) {
 280                 gd->fdt_blob = (void *)dtbaddr;
 281                 gd->fdt_size = dtbsize;
 282                 debug("loaded %d bytes of dtb onto 0x%08x\n",
 283                       (u32)dtbsize, (u32)gd->fdt_blob);
 284                 return dtbsize;
 285         }
 286
 287         printf("%s: load dtb failed!\n", __func__);
 288         return -1;
 289 }
 290
 291 static const char *dtbmacaddr(u32 ifno)
 292 {
 293         int node, len;
 294         char enet[16];
 295         const char *mac;
 296         const char *path;
 297
 298         if (gd->fdt_blob == NULL) {
 299                 printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
 300                 return NULL;
 301         }
 302
 303         node = fdt_path_offset(gd->fdt_blob, "/aliases");
 304         if (node < 0)
 305                 return NULL;
 306
 307         sprintf(enet, "ethernet%d", ifno);
 308         path = fdt_getprop(gd->fdt_blob, node, enet, NULL);
 309         if (!path) {
 310                 printf("no alias for %s\n", enet);
 311                 return NULL;
 312         }
 313
 314         node = fdt_path_offset(gd->fdt_blob, path);
 315         mac = fdt_getprop(gd->fdt_blob, node, "mac-address", &len);
 316         if (mac && is_valid_ethaddr((u8 *)mac))
 317                 return mac;
 318
 319         return NULL;
 320 }
 321
 322 static void br_summaryscreen_printdtb(char *prefix,
 323                                        char *name,
 324                                        char *suffix)
 325 {
 326         char buf[32] = { 0 };
 327         const char *nodep = buf;
 328         char *mac = 0;
 329         int nodeoffset;
 330         int len;
 331
 332         if (gd->fdt_blob == NULL) {
 333                 printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
 334                 return;
 335         }
 336
 337         if (strcmp(name, "brmac1") == 0) {
 338                 mac = (char *)dtbmacaddr(0);
 339                 if (mac)
 340                         sprintf(buf, "%pM", mac);
 341         } else if (strcmp(name, "brmac2") == 0) {
 342                 mac =  (char *)dtbmacaddr(1);
 343                 if (mac)
 344                         sprintf(buf, "%pM", mac);
 345         } else {
 346                 nodeoffset = fdt_path_offset(gd->fdt_blob,
 347                                              "/factory-settings");
 348                 if (nodeoffset < 0) {
 349                         puts("no 'factory-settings' in dtb!\n");
 350                         return;
 351                 }
 352                 nodep = fdt_getprop(gd->fdt_blob, nodeoffset, name, &len);
 353         }
 354         if (nodep && strlen(nodep) > 1)
 355                 lcd_printf("%s %s %s", prefix, nodep, suffix);
 356         else
 357                 lcd_printf("\n");
 358 }
 359 int ft_board_setup(void *blob, bd_t *bd)
 360 {
 361         int nodeoffset;
 362
 363         nodeoffset = fdt_path_offset(blob, "/factory-settings");
 364         if (nodeoffset < 0) {
 365                 puts("set bootloader version 'factory-settings' not in dtb!\n");
 366                 return -1;
 367         }
 368         if (fdt_setprop(blob, nodeoffset, "bl-version",
 369                         PLAIN_VERSION, strlen(PLAIN_VERSION)) != 0) {
 370                 puts("set bootloader version 'bl-version' prop. not in dtb!\n");
 371                 return -1;
 372         }
 373         /*
 374          * if no simplefb is requested through environment, we don't set up
 375          * one, instead we turn off backlight.
 376          */
 377         if (getenv_ulong("simplefb", 10, 0) == 0) {
 378                 lcdbacklight(0);
 379                 return 0;
 380         }
 381         /* Setup simplefb devicetree node, also adapt memory-node,
 382          * upper limit for kernel e.g. linux is memtop-framebuffer alligned
 383          * to a full megabyte.
 384          */
 385         u64 start = gd->bd->bi_dram[0].start;
 386         u64 size = (gd->fb_base - start) & ~0xFFFFF;
 387         int rc = fdt_fixup_memory_banks(blob, &start, &size, 1);
 388
 389         if (rc) {
 390                 puts("cannot setup simplefb: Error reserving memory!\n");
 391                 return rc;
 392         }
 393         rc = lcd_dt_simplefb_enable_existing_node(blob);
 394         if (rc) {
 395                 puts("cannot setup simplefb: error enabling simplefb node!\n");
 396                 return rc;
 397         }
 398
 399         return 0;
 400 }
 401 #else
 402
 403 static void br_summaryscreen_printenv(char *prefix,
 404                                        char *name, char *altname,
 405                                        char *suffix)
 406 {
 407         char *envval = getenv(name);
 408         if (0 != envval) {
 409                 lcd_printf("%s %s %s", prefix, envval, suffix);
 410         } else if (0 != altname) {
 411                 envval = getenv(altname);
 412                 if (0 != envval)
 413                         lcd_printf("%s %s %s", prefix, envval, suffix);
 414         } else {
 415                 lcd_printf("\n");
 416         }
 417 }
 418 #endif
 419 void br_summaryscreen(void)
 420 {
 421 #ifdef CONFIG_USE_FDT
 422         br_summaryscreen_printdtb(" - B&R -", "order-no", "-\n");
 423         br_summaryscreen_printdtb(" Serial/Rev :", "serial-no", " /");
 424         br_summaryscreen_printdtb(" ", "hw-revision", "\n");
 425         br_summaryscreen_printdtb(" MAC (IF1)  :", "brmac1", "\n");
 426         br_summaryscreen_printdtb(" MAC (IF2)  :", "brmac2", "\n");
 427         lcd_puts(" Bootloader : " PLAIN_VERSION "\n");
 428         lcd_puts("\n");
 429 #else
 430         br_summaryscreen_printenv(" - B&R -", "br_orderno", 0, "-\n");
 431         br_summaryscreen_printenv(" Serial/Rev :", "br_serial", 0, "\n");
 432         br_summaryscreen_printenv(" MAC (IF1)  :", "br_mac1", "ethaddr", "\n");
 433         br_summaryscreen_printenv(" MAC (IF2)  :", "br_mac2", 0, "\n");
 434         lcd_puts(" Bootloader : " PLAIN_VERSION "\n");
 435         lcd_puts("\n");
 436 #endif
 437 }
 438
 439 void lcdpower(int on)
 440 {
 441         u32 pin, swval, i;
 442 #ifdef CONFIG_USE_FDT
 443         if (gd->fdt_blob == NULL) {
 444                 printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
 445                 return;
 446         }
 447         pin = FDTPROP(PATHINF, "pwrpin");
 448 #else
 449         pin = getenv_ulong("ds1_pwr", 16, ~0UL);
 450 #endif
 451         if (pin == ~0UL) {
 452                 puts("no pwrpin in dtb/env, cannot powerup display!\n");
 453                 return;
 454         }
 455
 456         for (i = 0; i < 3; i++) {
 457                 if (pin != 0) {
 458                         swval = pin & 0x80 ? 0 : 1;
 459                         if (on)
 460                                 gpio_direction_output(pin & 0x7F, swval);
 461                         else
 462                                 gpio_direction_output(pin & 0x7F, !swval);
 463
 464                         debug("switched pin %d to %d\n", pin & 0x7F, swval);
 465                 }
 466                 pin >>= 8;
 467         }
 468 }
 469
 470 vidinfo_t       panel_info = {
 471                 .vl_col = 1366, /*
 472                                  * give full resolution for allocating enough
 473                                  * memory
 474                                  */
 475                 .vl_row = 768,
 476                 .vl_bpix = 5,
 477                 .priv = 0
 478 };
 479
 480 void lcd_ctrl_init(void *lcdbase)
 481 {
 482         struct am335x_lcdpanel lcd_panel;
 483 #ifdef CONFIG_USE_FDT
 484         /* TODO: is there a better place to load the dtb ? */
 485         load_devicetree();
 486 #endif
 487         memset(&lcd_panel, 0, sizeof(struct am335x_lcdpanel));
 488         if (load_lcdtiming(&lcd_panel) != 0)
 489                 return;
 490
 491         lcd_panel.panel_power_ctrl = &lcdpower;
 492
 493         if (0 != am335xfb_init(&lcd_panel))
 494                 printf("ERROR: failed to initialize video!");
 495         /*
 496          * modifiy panel info to 'real' resolution, to operate correct with
 497          * lcd-framework.
 498          */
 499         panel_info.vl_col = lcd_panel.hactive;
 500         panel_info.vl_row = lcd_panel.vactive;
 501
 502         lcd_set_flush_dcache(1);
 503 }
 504
 505 void lcd_enable(void)
 506 {
 507         br_summaryscreen();
 508         lcdbacklight(1);
 509 }
 510 #elif CONFIG_SPL_BUILD
 511 #else
 512 #error "LCD-support with a suitable FB-Driver is mandatory !"
 513 #endif /* CONFIG_LCD */
 514
 515 #ifdef CONFIG_SPL_BUILD
 516 void pmicsetup(u32 mpupll)
 517 {
 518         int mpu_vdd;
 519         int usb_cur_lim;
 520
 521         if (i2c_probe(TPS65217_CHIP_PM)) {
 522                 puts("PMIC (0x24) not found! skip further initalization.\n");
 523                 return;
 524         }
 525
 526         /* Get the frequency which is defined by device fuses */
 527         dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);
 528         printf("detected max. frequency: %d - ", dpll_mpu_opp100.m);
 529
 530         if (0 != mpupll) {
 531                 dpll_mpu_opp100.m = MPUPLL_M_1000;
 532                 printf("retuning MPU-PLL to: %d MHz.\n", dpll_mpu_opp100.m);
 533         } else {
 534                 puts("ok.\n");
 535         }
 536         /*
 537          * Increase USB current limit to 1300mA or 1800mA and set
 538          * the MPU voltage controller as needed.
 539          */
 540         if (dpll_mpu_opp100.m == MPUPLL_M_1000) {
 541                 usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA;
 542                 mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV;
 543         } else {
 544                 usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA;
 545                 mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV;
 546         }
 547
 548         if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, TPS65217_POWER_PATH,
 549                                usb_cur_lim, TPS65217_USB_INPUT_CUR_LIMIT_MASK))
 550                 puts("tps65217_reg_write failure\n");
 551
 552         /* Set DCDC3 (CORE) voltage to 1.125V */
 553         if (tps65217_voltage_update(TPS65217_DEFDCDC3,
 554                                     TPS65217_DCDC_VOLT_SEL_1125MV)) {
 555                 puts("tps65217_voltage_update failure\n");
 556                 return;
 557         }
 558
 559         /* Set CORE Frequencies to OPP100 */
 560         do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
 561
 562         /* Set DCDC2 (MPU) voltage */
 563         if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) {
 564                 puts("tps65217_voltage_update failure\n");
 565                 return;
 566         }
 567
 568         /* Set LDO3 to 1.8V */
 569         if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
 570                                TPS65217_DEFLS1,
 571                                TPS65217_LDO_VOLTAGE_OUT_1_8,
 572                                TPS65217_LDO_MASK))
 573                 puts("tps65217_reg_write failure\n");
 574         /* Set LDO4 to 3.3V */
 575         if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
 576                                TPS65217_DEFLS2,
 577                                TPS65217_LDO_VOLTAGE_OUT_3_3,
 578                                TPS65217_LDO_MASK))
 579                 puts("tps65217_reg_write failure\n");
 580
 581         /* Set MPU Frequency to what we detected now that voltages are set */
 582         do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
 583         /* Set PWR_EN bit in Status Register */
 584         tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
 585                            TPS65217_STATUS, TPS65217_PWR_OFF, TPS65217_PWR_OFF);
 586 }
 587
 588 void set_uart_mux_conf(void)
 589 {
 590         enable_uart0_pin_mux();
 591 }
 592
 593 void set_mux_conf_regs(void)
 594 {
 595         enable_board_pin_mux();
 596 }
 597
 598 #endif /* CONFIG_SPL_BUILD */
 599
 600 #if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \
 601         (defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
 602 static void cpsw_control(int enabled)
 603 {
 604         /* VTP can be added here */
 605         return;
 606 }
 607
 608 /* describing port offsets of TI's CPSW block */
 609 static struct cpsw_slave_data cpsw_slaves[] = {
 610         {
 611                 .slave_reg_ofs  = 0x208,
 612                 .sliver_reg_ofs = 0xd80,
 613                 .phy_addr       = 1,
 614         },
 615         {
 616                 .slave_reg_ofs  = 0x308,
 617                 .sliver_reg_ofs = 0xdc0,
 618                 .phy_addr       = 2,
 619         },
 620 };
 621
 622 static struct cpsw_platform_data cpsw_data = {
 623         .mdio_base              = CPSW_MDIO_BASE,
 624         .cpsw_base              = CPSW_BASE,
 625         .mdio_div               = 0xff,
 626         .channels               = 8,
 627         .cpdma_reg_ofs          = 0x800,
 628         .slaves                 = 1,
 629         .slave_data             = cpsw_slaves,
 630         .ale_reg_ofs            = 0xd00,
 631         .ale_entries            = 1024,
 632         .host_port_reg_ofs      = 0x108,
 633         .hw_stats_reg_ofs       = 0x900,
 634         .bd_ram_ofs             = 0x2000,
 635         .mac_control            = (1 << 5),
 636         .control                = cpsw_control,
 637         .host_port_num          = 0,
 638         .version                = CPSW_CTRL_VERSION_2,
 639 };
 640 #endif /* CONFIG_DRIVER_TI_CPSW, ... */
 641
 642 #if defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)
 643 int board_eth_init(bd_t *bis)
 644 {
 645         int rv = 0;
 646         char mac_addr[6];
 647         const char *mac = 0;
 648         uint32_t mac_hi, mac_lo;
 649         /* try reading mac address from efuse */
 650         mac_lo = readl(&cdev->macid0l);
 651         mac_hi = readl(&cdev->macid0h);
 652         mac_addr[0] = mac_hi & 0xFF;
 653         mac_addr[1] = (mac_hi & 0xFF00) >> 8;
 654         mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
 655         mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
 656         mac_addr[4] = mac_lo & 0xFF;
 657         mac_addr[5] = (mac_lo & 0xFF00) >> 8;
 658
 659         if (!getenv("ethaddr")) {
 660                 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_USE_FDT)
 661                 printf("<ethaddr> not set. trying DTB ... ");
 662                 mac = dtbmacaddr(0);
 663                 #endif
 664                 if (!mac) {
 665                         printf("<ethaddr> not set. validating E-fuse MAC ... ");
 666                         if (is_valid_ethaddr((const u8 *)mac_addr))
 667                                 mac = (const char *)mac_addr;
 668                 }
 669
 670                 if (mac) {
 671                         printf("using: %pM on ", mac);
 672                         eth_setenv_enetaddr("ethaddr", (const u8 *)mac);
 673                 }
 674         }
 675         writel(MII_MODE_ENABLE, &cdev->miisel);
 676         cpsw_slaves[0].phy_if = PHY_INTERFACE_MODE_MII;
 677         cpsw_slaves[1].phy_if = PHY_INTERFACE_MODE_MII;
 678
 679         rv = cpsw_register(&cpsw_data);
 680         if (rv < 0) {
 681                 printf("Error %d registering CPSW switch\n", rv);
 682                 return 0;
 683         }
 684         return rv;
 685 }
 686 #endif /* defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD) */
 687 #if defined(CONFIG_MMC)
 688 int board_mmc_init(bd_t *bis)
 689 {
 690         int rc = 0;
 691
 692         rc |= omap_mmc_init(0, 0, 0, -1, -1);
 693         rc |= omap_mmc_init(1, 0, 0, -1, -1);
 694
 695         return rc;
 696 }
 697 #endif
 698 int overwrite_console(void)
 699 {
 700         return 1;
 701 }