1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2009-2010 Freescale Semiconductor.
4  *
5  * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
6  */
7 
8 #include <common.h>
9 #include <console.h>
10 #include <hwconfig.h>
11 #include <pci.h>
12 #include <asm/processor.h>
13 #include <asm/mmu.h>
14 #include <asm/cache.h>
15 #include <asm/immap_85xx.h>
16 #include <asm/fsl_pci.h>
17 #include <fsl_ddr_sdram.h>
18 #include <asm/fsl_serdes.h>
19 #include <asm/io.h>
20 #include <spd_sdram.h>
21 #include <i2c.h>
22 #include <ioports.h>
23 #include <linux/libfdt.h>
24 #include <fdt_support.h>
25 #include <fsl_esdhc.h>
26 #include <phy.h>
27 
28 #include "bcsr.h"
29 #if defined(CONFIG_PQ_MDS_PIB)
30 #include "../common/pq-mds-pib.h"
31 #endif
32 
33 const qe_iop_conf_t qe_iop_conf_tab[] = {
34 	/* QE_MUX_MDC */
35 	{2,  31, 1, 0, 1}, /* QE_MUX_MDC               */
36 
37 	/* QE_MUX_MDIO */
38 	{2,  30, 3, 0, 2}, /* QE_MUX_MDIO              */
39 
40 #if defined(CONFIG_SYS_UCC_RGMII_MODE)
41 	/* UCC_1_RGMII */
42 	{2, 11, 2, 0, 1}, /* CLK12 */
43 	{0,  0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0      */
44 	{0,  1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1      */
45 	{0,  2, 1, 0, 1}, /* ENET1_TXD2_SER1_TXD2      */
46 	{0,  3, 1, 0, 2}, /* ENET1_TXD3_SER1_TXD3      */
47 	{0,  6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0      */
48 	{0,  7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1      */
49 	{0,  8, 2, 0, 2}, /* ENET1_RXD2_SER1_RXD2      */
50 	{0,  9, 2, 0, 2}, /* ENET1_RXD3_SER1_RXD3      */
51 	{0,  4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B    */
52 	{0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B    */
53 	{2,  8, 2, 0, 1}, /* ENET1_GRXCLK              */
54 	{2, 20, 1, 0, 2}, /* ENET1_GTXCLK              */
55 
56 	/* UCC_2_RGMII */
57 	{2, 16, 2, 0, 3}, /* CLK17 */
58 	{0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0      */
59 	{0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1      */
60 	{0, 16, 1, 0, 1}, /* ENET2_TXD2_SER2_TXD2      */
61 	{0, 17, 1, 0, 1}, /* ENET2_TXD3_SER2_TXD3      */
62 	{0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0      */
63 	{0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1      */
64 	{0, 22, 2, 0, 1}, /* ENET2_RXD2_SER2_RXD2      */
65 	{0, 23, 2, 0, 1}, /* ENET2_RXD3_SER2_RXD3      */
66 	{0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B    */
67 	{0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B    */
68 	{2,  3, 2, 0, 1}, /* ENET2_GRXCLK              */
69 	{2,  2, 1, 0, 2}, /* ENET2_GTXCLK              */
70 
71 	/* UCC_3_RGMII */
72 	{2, 11, 2, 0, 1}, /* CLK12 */
73 	{0, 29, 1, 0, 2}, /* ENET3_TXD0_SER3_TXD0      */
74 	{0, 30, 1, 0, 3}, /* ENET3_TXD1_SER3_TXD1      */
75 	{0, 31, 1, 0, 2}, /* ENET3_TXD2_SER3_TXD2      */
76 	{1,  0, 1, 0, 3}, /* ENET3_TXD3_SER3_TXD3      */
77 	{1,  3, 2, 0, 3}, /* ENET3_RXD0_SER3_RXD0      */
78 	{1,  4, 2, 0, 1}, /* ENET3_RXD1_SER3_RXD1      */
79 	{1,  5, 2, 0, 2}, /* ENET3_RXD2_SER3_RXD2      */
80 	{1,  6, 2, 0, 3}, /* ENET3_RXD3_SER3_RXD3      */
81 	{1,  1, 1, 0, 1}, /* ENET3_TX_EN_SER3_RTS_B    */
82 	{1,  9, 2, 0, 3}, /* ENET3_RX_DV_SER3_CTS_B    */
83 	{2,  9, 2, 0, 2}, /* ENET3_GRXCLK              */
84 	{2, 25, 1, 0, 2}, /* ENET3_GTXCLK              */
85 
86 	/* UCC_4_RGMII */
87 	{2, 16, 2, 0, 3}, /* CLK17 */
88 	{1, 12, 1, 0, 2}, /* ENET4_TXD0_SER4_TXD0      */
89 	{1, 13, 1, 0, 2}, /* ENET4_TXD1_SER4_TXD1      */
90 	{1, 14, 1, 0, 1}, /* ENET4_TXD2_SER4_TXD2      */
91 	{1, 15, 1, 0, 2}, /* ENET4_TXD3_SER4_TXD3      */
92 	{1, 18, 2, 0, 2}, /* ENET4_RXD0_SER4_RXD0      */
93 	{1, 19, 2, 0, 1}, /* ENET4_RXD1_SER4_RXD1      */
94 	{1, 20, 2, 0, 1}, /* ENET4_RXD2_SER4_RXD2      */
95 	{1, 21, 2, 0, 2}, /* ENET4_RXD3_SER4_RXD3      */
96 	{1, 16, 1, 0, 2}, /* ENET4_TX_EN_SER4_RTS_B    */
97 	{1, 24, 2, 0, 3}, /* ENET4_RX_DV_SER4_CTS_B    */
98 	{2, 17, 2, 0, 2}, /* ENET4_GRXCLK              */
99 	{2, 24, 1, 0, 2}, /* ENET4_GTXCLK              */
100 
101 #elif defined(CONFIG_SYS_UCC_RMII_MODE)
102 	/* UCC_1_RMII */
103 	{2, 15, 2, 0, 1}, /* CLK16 */
104 	{0,  0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0      */
105 	{0,  1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1      */
106 	{0,  6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0      */
107 	{0,  7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1      */
108 	{0,  4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B    */
109 	{0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B    */
110 
111 	/* UCC_2_RMII */
112 	{2, 15, 2, 0, 1}, /* CLK16 */
113 	{0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0      */
114 	{0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1      */
115 	{0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0      */
116 	{0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1      */
117 	{0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B    */
118 	{0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B    */
119 
120 	/* UCC_3_RMII */
121 	{2, 15, 2, 0, 1}, /* CLK16 */
122 	{0, 29, 1, 0, 2}, /* ENET3_TXD0_SER3_TXD0      */
123 	{0, 30, 1, 0, 3}, /* ENET3_TXD1_SER3_TXD1      */
124 	{1,  3, 2, 0, 3}, /* ENET3_RXD0_SER3_RXD0      */
125 	{1,  4, 2, 0, 1}, /* ENET3_RXD1_SER3_RXD1      */
126 	{1,  1, 1, 0, 1}, /* ENET3_TX_EN_SER3_RTS_B    */
127 	{1,  9, 2, 0, 3}, /* ENET3_RX_DV_SER3_CTS_B    */
128 
129 	/* UCC_4_RMII */
130 	{2, 15, 2, 0, 1}, /* CLK16 */
131 	{1, 12, 1, 0, 2}, /* ENET4_TXD0_SER4_TXD0      */
132 	{1, 13, 1, 0, 2}, /* ENET4_TXD1_SER4_TXD1      */
133 	{1, 18, 2, 0, 2}, /* ENET4_RXD0_SER4_RXD0      */
134 	{1, 19, 2, 0, 1}, /* ENET4_RXD1_SER4_RXD1      */
135 	{1, 16, 1, 0, 2}, /* ENET4_TX_EN_SER4_RTS_B    */
136 	{1, 24, 2, 0, 3}, /* ENET4_RX_DV_SER4_CTS_B    */
137 #endif
138 
139 	/* UART1 is muxed with QE PortF bit [9-12].*/
140 	{5, 12, 2, 0, 3}, /* UART1_SIN */
141 	{5, 9,  1, 0, 3}, /* UART1_SOUT */
142 	{5, 10, 2, 0, 3}, /* UART1_CTS_B */
143 	{5, 11, 1, 0, 2}, /* UART1_RTS_B */
144 
145 	/* QE UART                                     */
146 	{0, 19, 1, 0, 2}, /* QEUART_TX                 */
147 	{1, 17, 2, 0, 3}, /* QEUART_RX                 */
148 	{0, 25, 1, 0, 1}, /* QEUART_RTS                */
149 	{1, 23, 2, 0, 1}, /* QEUART_CTS                */
150 
151 	/* QE USB                                      */
152 	{5,  3, 1, 0, 1}, /* USB_OE                    */
153 	{5,  4, 1, 0, 2}, /* USB_TP                    */
154 	{5,  5, 1, 0, 2}, /* USB_TN                    */
155 	{5,  6, 2, 0, 2}, /* USB_RP                    */
156 	{5,  7, 2, 0, 1}, /* USB_RX                    */
157 	{5,  8, 2, 0, 1}, /* USB_RN                    */
158 	{2,  4, 2, 0, 2}, /* CLK5                      */
159 
160 	/* SPI Flash, M25P40                           */
161 	{4, 27, 3, 0, 1}, /* SPI_MOSI                  */
162 	{4, 28, 3, 0, 1}, /* SPI_MISO                  */
163 	{4, 29, 3, 0, 1}, /* SPI_CLK                   */
164 	{4, 30, 1, 0, 0}, /* SPI_SEL, GPIO             */
165 
166 	{0,  0, 0, 0, QE_IOP_TAB_END} /* END of table */
167 };
168 
169 void local_bus_init(void);
170 
171 int board_early_init_f (void)
172 {
173 	/*
174 	 * Initialize local bus.
175 	 */
176 	local_bus_init ();
177 
178 	enable_8569mds_flash_write();
179 
180 #ifdef CONFIG_QE
181 	enable_8569mds_qe_uec();
182 #endif
183 
184 #if CONFIG_SYS_I2C2_OFFSET
185 	/* Enable I2C2 signals instead of SD signals */
186 	volatile struct ccsr_gur *gur;
187 	gur = (struct ccsr_gur *)(CONFIG_SYS_IMMR + 0xe0000);
188 	gur->plppar1 &= ~PLPPAR1_I2C_BIT_MASK;
189 	gur->plppar1 |= PLPPAR1_I2C2_VAL;
190 	gur->plpdir1 &= ~PLPDIR1_I2C_BIT_MASK;
191 	gur->plpdir1 |= PLPDIR1_I2C2_VAL;
192 
193 	disable_8569mds_brd_eeprom_write_protect();
194 #endif
195 
196 	return 0;
197 }
198 
199 int board_early_init_r(void)
200 {
201 	const unsigned int flashbase = CONFIG_SYS_NAND_BASE;
202 	const u8 flash_esel = 0;
203 
204 	/*
205 	 * Remap Boot flash to caching-inhibited
206 	 * so that flash can be erased properly.
207 	 */
208 
209 	/* Flush d-cache and invalidate i-cache of any FLASH data */
210 	flush_dcache();
211 	invalidate_icache();
212 
213 	/* invalidate existing TLB entry for flash */
214 	disable_tlb(flash_esel);
215 
216 	set_tlb(1, flashbase, CONFIG_SYS_NAND_BASE,	/* tlb, epn, rpn */
217 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,	/* perms, wimge */
218 		0, flash_esel,				/* ts, esel */
219 		BOOKE_PAGESZ_64M, 1);			/* tsize, iprot */
220 
221 	return 0;
222 }
223 
224 int checkboard (void)
225 {
226 	printf ("Board: 8569 MDS\n");
227 
228 	return 0;
229 }
230 
231 #if !defined(CONFIG_SPD_EEPROM)
232 phys_size_t fixed_sdram(void)
233 {
234 	struct ccsr_ddr __iomem *ddr =
235 		(struct ccsr_ddr __iomem *)CONFIG_SYS_FSL_DDR_ADDR;
236 	uint d_init;
237 
238 	out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
239 	out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
240 	out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
241 	out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
242 	out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
243 	out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
244 	out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG);
245 	out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2);
246 	out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_SDRAM_MODE);
247 	out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_SDRAM_MODE_2);
248 	out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_SDRAM_INTERVAL);
249 	out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT);
250 	out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_SDRAM_CLK_CNTL);
251 	out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4);
252 	out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5);
253 	out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CNTL);
254 	out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CNTL);
255 	out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2);
256 #if defined (CONFIG_DDR_ECC)
257 	out_be32(&ddr->err_int_en, CONFIG_SYS_DDR_ERR_INT_EN);
258 	out_be32(&ddr->err_disable, CONFIG_SYS_DDR_ERR_DIS);
259 	out_be32(&ddr->err_sbe, CONFIG_SYS_DDR_SBE);
260 #endif
261 	udelay(500);
262 
263 	out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL);
264 #if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
265 	d_init = 1;
266 	debug("DDR - 1st controller: memory initializing\n");
267 	/*
268 	 * Poll until memory is initialized.
269 	 * 512 Meg at 400 might hit this 200 times or so.
270 	 */
271 	while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) {
272 		udelay(1000);
273 	}
274 	debug("DDR: memory initialized\n\n");
275 	udelay(500);
276 #endif
277 	return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
278 }
279 #endif
280 
281 /*
282  * Initialize Local Bus
283  */
284 void
285 local_bus_init(void)
286 {
287 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
288 	volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
289 
290 	uint clkdiv;
291 	sys_info_t sysinfo;
292 
293 	get_sys_info(&sysinfo);
294 	clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
295 
296 	out_be32(&gur->lbiuiplldcr1, 0x00078080);
297 	if (clkdiv == 16)
298 		out_be32(&gur->lbiuiplldcr0, 0x7c0f1bf0);
299 	else if (clkdiv == 8)
300 		out_be32(&gur->lbiuiplldcr0, 0x6c0f1bf0);
301 	else if (clkdiv == 4)
302 		out_be32(&gur->lbiuiplldcr0, 0x5c0f1bf0);
303 
304 	out_be32(&lbc->lcrr, (u32)in_be32(&lbc->lcrr)| 0x00030000);
305 }
306 
307 static void fdt_board_disable_serial(void *blob, bd_t *bd, const char *alias)
308 {
309 	const char *status = "disabled";
310 	int off;
311 	int err;
312 
313 	off = fdt_path_offset(blob, alias);
314 	if (off < 0) {
315 		printf("WARNING: could not find %s alias: %s.\n", alias,
316 			fdt_strerror(off));
317 		return;
318 	}
319 
320 	err = fdt_setprop(blob, off, "status", status, strlen(status) + 1);
321 	if (err) {
322 		printf("WARNING: could not set status for serial0: %s.\n",
323 			fdt_strerror(err));
324 		return;
325 	}
326 }
327 
328 /*
329  * Because of an erratum in prototype boards it is impossible to use eSDHC
330  * without disabling UART0 (which makes it quite easy to 'brick' the board
331  * by simply issung 'setenv hwconfig esdhc', and not able to interact with
332  * U-Boot anylonger).
333  *
334  * So, but default we assume that the board is a prototype, which is a most
335  * safe assumption. There is no way to determine board revision from a
336  * register, so we use hwconfig.
337  */
338 
339 static int prototype_board(void)
340 {
341 	if (hwconfig_subarg("board", "rev", NULL))
342 		return hwconfig_subarg_cmp("board", "rev", "prototype");
343 	return 1;
344 }
345 
346 static int esdhc_disables_uart0(void)
347 {
348 	return prototype_board() ||
349 	       hwconfig_subarg_cmp("esdhc", "mode", "4-bits");
350 }
351 
352 static void fdt_board_fixup_qe_uart(void *blob, bd_t *bd)
353 {
354 	u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE;
355 	const char *devtype = "serial";
356 	const char *compat = "ucc_uart";
357 	const char *clk = "brg9";
358 	u32 portnum = 0;
359 	int off = -1;
360 
361 	if (!hwconfig("qe_uart"))
362 		return;
363 
364 	if (hwconfig("esdhc") && esdhc_disables_uart0()) {
365 		printf("QE UART: won't enable with esdhc.\n");
366 		return;
367 	}
368 
369 	fdt_board_disable_serial(blob, bd, "serial1");
370 
371 	while (1) {
372 		const u32 *idx;
373 		int len;
374 
375 		off = fdt_node_offset_by_compatible(blob, off, "ucc_geth");
376 		if (off < 0) {
377 			printf("WARNING: unable to fixup device tree for "
378 				"QE UART\n");
379 			return;
380 		}
381 
382 		idx = fdt_getprop(blob, off, "cell-index", &len);
383 		if (!idx || len != sizeof(*idx) || *idx != fdt32_to_cpu(2))
384 			continue;
385 		break;
386 	}
387 
388 	fdt_setprop(blob, off, "device_type", devtype, strlen(devtype) + 1);
389 	fdt_setprop(blob, off, "compatible", compat, strlen(compat) + 1);
390 	fdt_setprop(blob, off, "tx-clock-name", clk, strlen(clk) + 1);
391 	fdt_setprop(blob, off, "rx-clock-name", clk, strlen(clk) + 1);
392 	fdt_setprop(blob, off, "port-number", &portnum, sizeof(portnum));
393 
394 	setbits_8(&bcsr[15], BCSR15_QEUART_EN);
395 }
396 
397 #ifdef CONFIG_FSL_ESDHC
398 
399 int board_mmc_init(bd_t *bd)
400 {
401 	struct ccsr_gur *gur = (struct ccsr_gur *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
402 	u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE;
403 	u8 bcsr6 = BCSR6_SD_CARD_1BIT;
404 
405 	if (!hwconfig("esdhc"))
406 		return 0;
407 
408 	printf("Enabling eSDHC...\n"
409 	       "  For eSDHC to function, I2C2 ");
410 	if (esdhc_disables_uart0()) {
411 		printf("and UART0 should be disabled.\n");
412 		printf("  Redirecting stderr, stdout and stdin to UART1...\n");
413 		console_assign(stderr, "eserial1");
414 		console_assign(stdout, "eserial1");
415 		console_assign(stdin, "eserial1");
416 		printf("Switched to UART1 (initial log has been printed to "
417 		       "UART0).\n");
418 
419 		clrsetbits_be32(&gur->plppar1, PLPPAR1_UART0_BIT_MASK,
420 					       PLPPAR1_ESDHC_4BITS_VAL);
421 		clrsetbits_be32(&gur->plpdir1, PLPDIR1_UART0_BIT_MASK,
422 					       PLPDIR1_ESDHC_4BITS_VAL);
423 		bcsr6 |= BCSR6_SD_CARD_4BITS;
424 	} else {
425 		printf("should be disabled.\n");
426 	}
427 
428 	/* Assign I2C2 signals to eSDHC. */
429 	clrsetbits_be32(&gur->plppar1, PLPPAR1_I2C_BIT_MASK,
430 				       PLPPAR1_ESDHC_VAL);
431 	clrsetbits_be32(&gur->plpdir1, PLPDIR1_I2C_BIT_MASK,
432 				       PLPDIR1_ESDHC_VAL);
433 
434 	/* Mux I2C2 (and optionally UART0) signals to eSDHC. */
435 	setbits_8(&bcsr[6], bcsr6);
436 
437 	return fsl_esdhc_mmc_init(bd);
438 }
439 
440 static void fdt_board_fixup_esdhc(void *blob, bd_t *bd)
441 {
442 	const char *status = "disabled";
443 	int off = -1;
444 
445 	if (!hwconfig("esdhc"))
446 		return;
447 
448 	if (esdhc_disables_uart0())
449 		fdt_board_disable_serial(blob, bd, "serial0");
450 
451 	while (1) {
452 		const u32 *idx;
453 		int len;
454 
455 		off = fdt_node_offset_by_compatible(blob, off, "fsl-i2c");
456 		if (off < 0)
457 			break;
458 
459 		idx = fdt_getprop(blob, off, "cell-index", &len);
460 		if (!idx || len != sizeof(*idx))
461 			continue;
462 
463 		if (*idx == 1) {
464 			fdt_setprop(blob, off, "status", status,
465 				    strlen(status) + 1);
466 			break;
467 		}
468 	}
469 
470 	if (hwconfig_subarg_cmp("esdhc", "mode", "4-bits")) {
471 		off = fdt_node_offset_by_compatible(blob, -1, "fsl,esdhc");
472 		if (off < 0) {
473 			printf("WARNING: could not find esdhc node\n");
474 			return;
475 		}
476 		fdt_delprop(blob, off, "sdhci,1-bit-only");
477 	}
478 }
479 #else
480 static inline void fdt_board_fixup_esdhc(void *blob, bd_t *bd) {}
481 #endif
482 
483 static void fdt_board_fixup_qe_usb(void *blob, bd_t *bd)
484 {
485 	u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE;
486 
487 	if (hwconfig_subarg_cmp("qe_usb", "speed", "low"))
488 		clrbits_8(&bcsr[17], BCSR17_nUSBLOWSPD);
489 	else
490 		setbits_8(&bcsr[17], BCSR17_nUSBLOWSPD);
491 
492 	if (hwconfig_subarg_cmp("qe_usb", "mode", "peripheral")) {
493 		clrbits_8(&bcsr[17], BCSR17_USBVCC);
494 		clrbits_8(&bcsr[17], BCSR17_USBMODE);
495 		do_fixup_by_compat(blob, "fsl,mpc8569-qe-usb", "mode",
496 				   "peripheral", sizeof("peripheral"), 1);
497 	} else {
498 		setbits_8(&bcsr[17], BCSR17_USBVCC);
499 		setbits_8(&bcsr[17], BCSR17_USBMODE);
500 	}
501 
502 	clrbits_8(&bcsr[17], BCSR17_nUSBEN);
503 }
504 
505 #ifdef CONFIG_PCI
506 void pci_init_board(void)
507 {
508 #if defined(CONFIG_PQ_MDS_PIB)
509 	pib_init();
510 #endif
511 
512 	fsl_pcie_init_board(0);
513 }
514 #endif /* CONFIG_PCI */
515 
516 #if defined(CONFIG_OF_BOARD_SETUP)
517 int ft_board_setup(void *blob, bd_t *bd)
518 {
519 #if defined(CONFIG_SYS_UCC_RMII_MODE)
520 	int nodeoff, off, err;
521 	unsigned int val;
522 	const u32 *ph;
523 	const u32 *index;
524 
525 	/* fixup device tree for supporting rmii mode */
526 	nodeoff = -1;
527 	while ((nodeoff = fdt_node_offset_by_compatible(blob, nodeoff,
528 				"ucc_geth")) >= 0) {
529 		err = fdt_setprop_string(blob, nodeoff, "tx-clock-name",
530 						"clk16");
531 		if (err < 0) {
532 			printf("WARNING: could not set tx-clock-name %s.\n",
533 				fdt_strerror(err));
534 			break;
535 		}
536 
537 		err = fdt_fixup_phy_connection(blob, nodeoff,
538 				PHY_INTERFACE_MODE_RMII);
539 
540 		if (err < 0) {
541 			printf("WARNING: could not set phy-connection-type "
542 				"%s.\n", fdt_strerror(err));
543 			break;
544 		}
545 
546 		index = fdt_getprop(blob, nodeoff, "cell-index", 0);
547 		if (index == NULL) {
548 			printf("WARNING: could not get cell-index of ucc\n");
549 			break;
550 		}
551 
552 		ph = fdt_getprop(blob, nodeoff, "phy-handle", 0);
553 		if (ph == NULL) {
554 			printf("WARNING: could not get phy-handle of ucc\n");
555 			break;
556 		}
557 
558 		off = fdt_node_offset_by_phandle(blob, *ph);
559 		if (off < 0) {
560 			printf("WARNING: could not get phy node	%s.\n",
561 				fdt_strerror(err));
562 			break;
563 		}
564 
565 		val = 0x7 + *index; /* RMII phy address starts from 0x8 */
566 
567 		err = fdt_setprop(blob, off, "reg", &val, sizeof(u32));
568 		if (err < 0) {
569 			printf("WARNING: could not set reg for phy-handle "
570 				"%s.\n", fdt_strerror(err));
571 			break;
572 		}
573 	}
574 #endif
575 	ft_cpu_setup(blob, bd);
576 
577 	FT_FSL_PCI_SETUP;
578 
579 	fdt_board_fixup_esdhc(blob, bd);
580 	fdt_board_fixup_qe_uart(blob, bd);
581 	fdt_board_fixup_qe_usb(blob, bd);
582 
583 	return 0;
584 }
585 #endif
586