mpc8569mds.c 16.3 KB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583
/*
 * Copyright 2009-2010 Freescale Semiconductor.
 *
 * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <hwconfig.h>
#include <pci.h>
#include <asm/processor.h>
#include <asm/mmu.h>
#include <asm/cache.h>
#include <asm/immap_85xx.h>
#include <asm/fsl_pci.h>
#include <fsl_ddr_sdram.h>
#include <asm/fsl_serdes.h>
#include <asm/io.h>
#include <spd_sdram.h>
#include <i2c.h>
#include <ioports.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <fsl_esdhc.h>
#include <phy.h>

#include "bcsr.h"
#if defined(CONFIG_PQ_MDS_PIB)
#include "../common/pq-mds-pib.h"
#endif

const qe_iop_conf_t qe_iop_conf_tab[] = {
	/* QE_MUX_MDC */
	{2,  31, 1, 0, 1}, /* QE_MUX_MDC               */

	/* QE_MUX_MDIO */
	{2,  30, 3, 0, 2}, /* QE_MUX_MDIO              */

#if defined(CONFIG_SYS_UCC_RGMII_MODE)
	/* UCC_1_RGMII */
	{2, 11, 2, 0, 1}, /* CLK12 */
	{0,  0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0      */
	{0,  1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1      */
	{0,  2, 1, 0, 1}, /* ENET1_TXD2_SER1_TXD2      */
	{0,  3, 1, 0, 2}, /* ENET1_TXD3_SER1_TXD3      */
	{0,  6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0      */
	{0,  7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1      */
	{0,  8, 2, 0, 2}, /* ENET1_RXD2_SER1_RXD2      */
	{0,  9, 2, 0, 2}, /* ENET1_RXD3_SER1_RXD3      */
	{0,  4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B    */
	{0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B    */
	{2,  8, 2, 0, 1}, /* ENET1_GRXCLK              */
	{2, 20, 1, 0, 2}, /* ENET1_GTXCLK              */

	/* UCC_2_RGMII */
	{2, 16, 2, 0, 3}, /* CLK17 */
	{0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0      */
	{0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1      */
	{0, 16, 1, 0, 1}, /* ENET2_TXD2_SER2_TXD2      */
	{0, 17, 1, 0, 1}, /* ENET2_TXD3_SER2_TXD3      */
	{0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0      */
	{0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1      */
	{0, 22, 2, 0, 1}, /* ENET2_RXD2_SER2_RXD2      */
	{0, 23, 2, 0, 1}, /* ENET2_RXD3_SER2_RXD3      */
	{0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B    */
	{0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B    */
	{2,  3, 2, 0, 1}, /* ENET2_GRXCLK              */
	{2,  2, 1, 0, 2}, /* ENET2_GTXCLK              */

	/* UCC_3_RGMII */
	{2, 11, 2, 0, 1}, /* CLK12 */
	{0, 29, 1, 0, 2}, /* ENET3_TXD0_SER3_TXD0      */
	{0, 30, 1, 0, 3}, /* ENET3_TXD1_SER3_TXD1      */
	{0, 31, 1, 0, 2}, /* ENET3_TXD2_SER3_TXD2      */
	{1,  0, 1, 0, 3}, /* ENET3_TXD3_SER3_TXD3      */
	{1,  3, 2, 0, 3}, /* ENET3_RXD0_SER3_RXD0      */
	{1,  4, 2, 0, 1}, /* ENET3_RXD1_SER3_RXD1      */
	{1,  5, 2, 0, 2}, /* ENET3_RXD2_SER3_RXD2      */
	{1,  6, 2, 0, 3}, /* ENET3_RXD3_SER3_RXD3      */
	{1,  1, 1, 0, 1}, /* ENET3_TX_EN_SER3_RTS_B    */
	{1,  9, 2, 0, 3}, /* ENET3_RX_DV_SER3_CTS_B    */
	{2,  9, 2, 0, 2}, /* ENET3_GRXCLK              */
	{2, 25, 1, 0, 2}, /* ENET3_GTXCLK              */

	/* UCC_4_RGMII */
	{2, 16, 2, 0, 3}, /* CLK17 */
	{1, 12, 1, 0, 2}, /* ENET4_TXD0_SER4_TXD0      */
	{1, 13, 1, 0, 2}, /* ENET4_TXD1_SER4_TXD1      */
	{1, 14, 1, 0, 1}, /* ENET4_TXD2_SER4_TXD2      */
	{1, 15, 1, 0, 2}, /* ENET4_TXD3_SER4_TXD3      */
	{1, 18, 2, 0, 2}, /* ENET4_RXD0_SER4_RXD0      */
	{1, 19, 2, 0, 1}, /* ENET4_RXD1_SER4_RXD1      */
	{1, 20, 2, 0, 1}, /* ENET4_RXD2_SER4_RXD2      */
	{1, 21, 2, 0, 2}, /* ENET4_RXD3_SER4_RXD3      */
	{1, 16, 1, 0, 2}, /* ENET4_TX_EN_SER4_RTS_B    */
	{1, 24, 2, 0, 3}, /* ENET4_RX_DV_SER4_CTS_B    */
	{2, 17, 2, 0, 2}, /* ENET4_GRXCLK              */
	{2, 24, 1, 0, 2}, /* ENET4_GTXCLK              */

#elif defined(CONFIG_SYS_UCC_RMII_MODE)
	/* UCC_1_RMII */
	{2, 15, 2, 0, 1}, /* CLK16 */
	{0,  0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0      */
	{0,  1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1      */
	{0,  6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0      */
	{0,  7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1      */
	{0,  4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B    */
	{0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B    */

	/* UCC_2_RMII */
	{2, 15, 2, 0, 1}, /* CLK16 */
	{0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0      */
	{0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1      */
	{0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0      */
	{0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1      */
	{0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B    */
	{0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B    */

	/* UCC_3_RMII */
	{2, 15, 2, 0, 1}, /* CLK16 */
	{0, 29, 1, 0, 2}, /* ENET3_TXD0_SER3_TXD0      */
	{0, 30, 1, 0, 3}, /* ENET3_TXD1_SER3_TXD1      */
	{1,  3, 2, 0, 3}, /* ENET3_RXD0_SER3_RXD0      */
	{1,  4, 2, 0, 1}, /* ENET3_RXD1_SER3_RXD1      */
	{1,  1, 1, 0, 1}, /* ENET3_TX_EN_SER3_RTS_B    */
	{1,  9, 2, 0, 3}, /* ENET3_RX_DV_SER3_CTS_B    */

	/* UCC_4_RMII */
	{2, 15, 2, 0, 1}, /* CLK16 */
	{1, 12, 1, 0, 2}, /* ENET4_TXD0_SER4_TXD0      */
	{1, 13, 1, 0, 2}, /* ENET4_TXD1_SER4_TXD1      */
	{1, 18, 2, 0, 2}, /* ENET4_RXD0_SER4_RXD0      */
	{1, 19, 2, 0, 1}, /* ENET4_RXD1_SER4_RXD1      */
	{1, 16, 1, 0, 2}, /* ENET4_TX_EN_SER4_RTS_B    */
	{1, 24, 2, 0, 3}, /* ENET4_RX_DV_SER4_CTS_B    */
#endif

	/* UART1 is muxed with QE PortF bit [9-12].*/
	{5, 12, 2, 0, 3}, /* UART1_SIN */
	{5, 9,  1, 0, 3}, /* UART1_SOUT */
	{5, 10, 2, 0, 3}, /* UART1_CTS_B */
	{5, 11, 1, 0, 2}, /* UART1_RTS_B */

	/* QE UART                                     */
	{0, 19, 1, 0, 2}, /* QEUART_TX                 */
	{1, 17, 2, 0, 3}, /* QEUART_RX                 */
	{0, 25, 1, 0, 1}, /* QEUART_RTS                */
	{1, 23, 2, 0, 1}, /* QEUART_CTS                */

	/* QE USB                                      */
	{5,  3, 1, 0, 1}, /* USB_OE                    */
	{5,  4, 1, 0, 2}, /* USB_TP                    */
	{5,  5, 1, 0, 2}, /* USB_TN                    */
	{5,  6, 2, 0, 2}, /* USB_RP                    */
	{5,  7, 2, 0, 1}, /* USB_RX                    */
	{5,  8, 2, 0, 1}, /* USB_RN                    */
	{2,  4, 2, 0, 2}, /* CLK5                      */

	/* SPI Flash, M25P40                           */
	{4, 27, 3, 0, 1}, /* SPI_MOSI                  */
	{4, 28, 3, 0, 1}, /* SPI_MISO                  */
	{4, 29, 3, 0, 1}, /* SPI_CLK                   */
	{4, 30, 1, 0, 0}, /* SPI_SEL, GPIO             */

	{0,  0, 0, 0, QE_IOP_TAB_END} /* END of table */
};

void local_bus_init(void);

int board_early_init_f (void)
{
	/*
	 * Initialize local bus.
	 */
	local_bus_init ();

	enable_8569mds_flash_write();

#ifdef CONFIG_QE
	enable_8569mds_qe_uec();
#endif

#if CONFIG_SYS_I2C2_OFFSET
	/* Enable I2C2 signals instead of SD signals */
	volatile struct ccsr_gur *gur;
	gur = (struct ccsr_gur *)(CONFIG_SYS_IMMR + 0xe0000);
	gur->plppar1 &= ~PLPPAR1_I2C_BIT_MASK;
	gur->plppar1 |= PLPPAR1_I2C2_VAL;
	gur->plpdir1 &= ~PLPDIR1_I2C_BIT_MASK;
	gur->plpdir1 |= PLPDIR1_I2C2_VAL;

	disable_8569mds_brd_eeprom_write_protect();
#endif

	return 0;
}

int board_early_init_r(void)
{
	const unsigned int flashbase = CONFIG_SYS_NAND_BASE;
	const u8 flash_esel = 0;

	/*
	 * Remap Boot flash to caching-inhibited
	 * so that flash can be erased properly.
	 */

	/* Flush d-cache and invalidate i-cache of any FLASH data */
	flush_dcache();
	invalidate_icache();

	/* invalidate existing TLB entry for flash */
	disable_tlb(flash_esel);

	set_tlb(1, flashbase, CONFIG_SYS_NAND_BASE,	/* tlb, epn, rpn */
		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,	/* perms, wimge */
		0, flash_esel,				/* ts, esel */
		BOOKE_PAGESZ_64M, 1);			/* tsize, iprot */

	return 0;
}

int checkboard (void)
{
	printf ("Board: 8569 MDS\n");

	return 0;
}

#if !defined(CONFIG_SPD_EEPROM)
phys_size_t fixed_sdram(void)
{
	struct ccsr_ddr __iomem *ddr =
		(struct ccsr_ddr __iomem *)CONFIG_SYS_FSL_DDR_ADDR;
	uint d_init;

	out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
	out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
	out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
	out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
	out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
	out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
	out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG);
	out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2);
	out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_SDRAM_MODE);
	out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_SDRAM_MODE_2);
	out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_SDRAM_INTERVAL);
	out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT);
	out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_SDRAM_CLK_CNTL);
	out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4);
	out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5);
	out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CNTL);
	out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CNTL);
	out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2);
#if defined (CONFIG_DDR_ECC)
	out_be32(&ddr->err_int_en, CONFIG_SYS_DDR_ERR_INT_EN);
	out_be32(&ddr->err_disable, CONFIG_SYS_DDR_ERR_DIS);
	out_be32(&ddr->err_sbe, CONFIG_SYS_DDR_SBE);
#endif
	udelay(500);

	out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL);
#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
	d_init = 1;
	debug("DDR - 1st controller: memory initializing\n");
	/*
	 * Poll until memory is initialized.
	 * 512 Meg at 400 might hit this 200 times or so.
	 */
	while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) {
		udelay(1000);
	}
	debug("DDR: memory initialized\n\n");
	udelay(500);
#endif
	return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
}
#endif

/*
 * Initialize Local Bus
 */
void
local_bus_init(void)
{
	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
	volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;

	uint clkdiv;
	sys_info_t sysinfo;

	get_sys_info(&sysinfo);
	clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;

	out_be32(&gur->lbiuiplldcr1, 0x00078080);
	if (clkdiv == 16)
		out_be32(&gur->lbiuiplldcr0, 0x7c0f1bf0);
	else if (clkdiv == 8)
		out_be32(&gur->lbiuiplldcr0, 0x6c0f1bf0);
	else if (clkdiv == 4)
		out_be32(&gur->lbiuiplldcr0, 0x5c0f1bf0);

	out_be32(&lbc->lcrr, (u32)in_be32(&lbc->lcrr)| 0x00030000);
}

static void fdt_board_disable_serial(void *blob, bd_t *bd, const char *alias)
{
	const char *status = "disabled";
	int off;
	int err;

	off = fdt_path_offset(blob, alias);
	if (off < 0) {
		printf("WARNING: could not find %s alias: %s.\n", alias,
			fdt_strerror(off));
		return;
	}

	err = fdt_setprop(blob, off, "status", status, strlen(status) + 1);
	if (err) {
		printf("WARNING: could not set status for serial0: %s.\n",
			fdt_strerror(err));
		return;
	}
}

/*
 * Because of an erratum in prototype boards it is impossible to use eSDHC
 * without disabling UART0 (which makes it quite easy to 'brick' the board
 * by simply issung 'setenv hwconfig esdhc', and not able to interact with
 * U-Boot anylonger).
 *
 * So, but default we assume that the board is a prototype, which is a most
 * safe assumption. There is no way to determine board revision from a
 * register, so we use hwconfig.
 */

static int prototype_board(void)
{
	if (hwconfig_subarg("board", "rev", NULL))
		return hwconfig_subarg_cmp("board", "rev", "prototype");
	return 1;
}

static int esdhc_disables_uart0(void)
{
	return prototype_board() ||
	       hwconfig_subarg_cmp("esdhc", "mode", "4-bits");
}

static void fdt_board_fixup_qe_uart(void *blob, bd_t *bd)
{
	u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE;
	const char *devtype = "serial";
	const char *compat = "ucc_uart";
	const char *clk = "brg9";
	u32 portnum = 0;
	int off = -1;

	if (!hwconfig("qe_uart"))
		return;

	if (hwconfig("esdhc") && esdhc_disables_uart0()) {
		printf("QE UART: won't enable with esdhc.\n");
		return;
	}

	fdt_board_disable_serial(blob, bd, "serial1");

	while (1) {
		const u32 *idx;
		int len;

		off = fdt_node_offset_by_compatible(blob, off, "ucc_geth");
		if (off < 0) {
			printf("WARNING: unable to fixup device tree for "
				"QE UART\n");
			return;
		}

		idx = fdt_getprop(blob, off, "cell-index", &len);
		if (!idx || len != sizeof(*idx) || *idx != fdt32_to_cpu(2))
			continue;
		break;
	}

	fdt_setprop(blob, off, "device_type", devtype, strlen(devtype) + 1);
	fdt_setprop(blob, off, "compatible", compat, strlen(compat) + 1);
	fdt_setprop(blob, off, "tx-clock-name", clk, strlen(clk) + 1);
	fdt_setprop(blob, off, "rx-clock-name", clk, strlen(clk) + 1);
	fdt_setprop(blob, off, "port-number", &portnum, sizeof(portnum));

	setbits_8(&bcsr[15], BCSR15_QEUART_EN);
}

#ifdef CONFIG_FSL_ESDHC

int board_mmc_init(bd_t *bd)
{
	struct ccsr_gur *gur = (struct ccsr_gur *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
	u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE;
	u8 bcsr6 = BCSR6_SD_CARD_1BIT;

	if (!hwconfig("esdhc"))
		return 0;

	printf("Enabling eSDHC...\n"
	       "  For eSDHC to function, I2C2 ");
	if (esdhc_disables_uart0()) {
		printf("and UART0 should be disabled.\n");
		printf("  Redirecting stderr, stdout and stdin to UART1...\n");
		console_assign(stderr, "eserial1");
		console_assign(stdout, "eserial1");
		console_assign(stdin, "eserial1");
		printf("Switched to UART1 (initial log has been printed to "
		       "UART0).\n");

		clrsetbits_be32(&gur->plppar1, PLPPAR1_UART0_BIT_MASK,
					       PLPPAR1_ESDHC_4BITS_VAL);
		clrsetbits_be32(&gur->plpdir1, PLPDIR1_UART0_BIT_MASK,
					       PLPDIR1_ESDHC_4BITS_VAL);
		bcsr6 |= BCSR6_SD_CARD_4BITS;
	} else {
		printf("should be disabled.\n");
	}

	/* Assign I2C2 signals to eSDHC. */
	clrsetbits_be32(&gur->plppar1, PLPPAR1_I2C_BIT_MASK,
				       PLPPAR1_ESDHC_VAL);
	clrsetbits_be32(&gur->plpdir1, PLPDIR1_I2C_BIT_MASK,
				       PLPDIR1_ESDHC_VAL);

	/* Mux I2C2 (and optionally UART0) signals to eSDHC. */
	setbits_8(&bcsr[6], bcsr6);

	return fsl_esdhc_mmc_init(bd);
}

static void fdt_board_fixup_esdhc(void *blob, bd_t *bd)
{
	const char *status = "disabled";
	int off = -1;

	if (!hwconfig("esdhc"))
		return;

	if (esdhc_disables_uart0())
		fdt_board_disable_serial(blob, bd, "serial0");

	while (1) {
		const u32 *idx;
		int len;

		off = fdt_node_offset_by_compatible(blob, off, "fsl-i2c");
		if (off < 0)
			break;

		idx = fdt_getprop(blob, off, "cell-index", &len);
		if (!idx || len != sizeof(*idx))
			continue;

		if (*idx == 1) {
			fdt_setprop(blob, off, "status", status,
				    strlen(status) + 1);
			break;
		}
	}

	if (hwconfig_subarg_cmp("esdhc", "mode", "4-bits")) {
		off = fdt_node_offset_by_compatible(blob, -1, "fsl,esdhc");
		if (off < 0) {
			printf("WARNING: could not find esdhc node\n");
			return;
		}
		fdt_delprop(blob, off, "sdhci,1-bit-only");
	}
}
#else
static inline void fdt_board_fixup_esdhc(void *blob, bd_t *bd) {}
#endif

static void fdt_board_fixup_qe_usb(void *blob, bd_t *bd)
{
	u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE;

	if (hwconfig_subarg_cmp("qe_usb", "speed", "low"))
		clrbits_8(&bcsr[17], BCSR17_nUSBLOWSPD);
	else
		setbits_8(&bcsr[17], BCSR17_nUSBLOWSPD);

	if (hwconfig_subarg_cmp("qe_usb", "mode", "peripheral")) {
		clrbits_8(&bcsr[17], BCSR17_USBVCC);
		clrbits_8(&bcsr[17], BCSR17_USBMODE);
		do_fixup_by_compat(blob, "fsl,mpc8569-qe-usb", "mode",
				   "peripheral", sizeof("peripheral"), 1);
	} else {
		setbits_8(&bcsr[17], BCSR17_USBVCC);
		setbits_8(&bcsr[17], BCSR17_USBMODE);
	}

	clrbits_8(&bcsr[17], BCSR17_nUSBEN);
}

#ifdef CONFIG_PCI
void pci_init_board(void)
{
#if defined(CONFIG_PQ_MDS_PIB)
	pib_init();
#endif

	fsl_pcie_init_board(0);
}
#endif /* CONFIG_PCI */

#if defined(CONFIG_OF_BOARD_SETUP)
void ft_board_setup(void *blob, bd_t *bd)
{
#if defined(CONFIG_SYS_UCC_RMII_MODE)
	int nodeoff, off, err;
	unsigned int val;
	const u32 *ph;
	const u32 *index;

	/* fixup device tree for supporting rmii mode */
	nodeoff = -1;
	while ((nodeoff = fdt_node_offset_by_compatible(blob, nodeoff,
				"ucc_geth")) >= 0) {
		err = fdt_setprop_string(blob, nodeoff, "tx-clock-name",
						"clk16");
		if (err < 0) {
			printf("WARNING: could not set tx-clock-name %s.\n",
				fdt_strerror(err));
			break;
		}

		err = fdt_fixup_phy_connection(blob, nodeoff,
				PHY_INTERFACE_MODE_RMII);

		if (err < 0) {
			printf("WARNING: could not set phy-connection-type "
				"%s.\n", fdt_strerror(err));
			break;
		}

		index = fdt_getprop(blob, nodeoff, "cell-index", 0);
		if (index == NULL) {
			printf("WARNING: could not get cell-index of ucc\n");
			break;
		}

		ph = fdt_getprop(blob, nodeoff, "phy-handle", 0);
		if (ph == NULL) {
			printf("WARNING: could not get phy-handle of ucc\n");
			break;
		}

		off = fdt_node_offset_by_phandle(blob, *ph);
		if (off < 0) {
			printf("WARNING: could not get phy node	%s.\n",
				fdt_strerror(err));
			break;
		}

		val = 0x7 + *index; /* RMII phy address starts from 0x8 */

		err = fdt_setprop(blob, off, "reg", &val, sizeof(u32));
		if (err < 0) {
			printf("WARNING: could not set reg for phy-handle "
				"%s.\n", fdt_strerror(err));
			break;
		}
	}
#endif
	ft_cpu_setup(blob, bd);

	FT_FSL_PCI_SETUP;

	fdt_board_fixup_esdhc(blob, bd);
	fdt_board_fixup_qe_uart(blob, bd);
	fdt_board_fixup_qe_usb(blob, bd);
}
#endif