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Haiying Wang765547d2009-03-27 17:02:45 -04001/*
Kumar Gala6525d512010-07-08 22:37:44 -05002 * Copyright 2009-2010 Freescale Semiconductor.
Haiying Wang765547d2009-03-27 17:02:45 -04003 *
4 * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
5 *
Wolfgang Denk3765b3e2013-10-07 13:07:26 +02006 * SPDX-License-Identifier: GPL-2.0+
Haiying Wang765547d2009-03-27 17:02:45 -04007 */
8
9#include <common.h>
Simon Glass24b852a2015-11-08 23:47:45 -070010#include <console.h>
Anton Vorontsov7f52ed52009-10-15 17:47:06 +040011#include <hwconfig.h>
Haiying Wang765547d2009-03-27 17:02:45 -040012#include <pci.h>
13#include <asm/processor.h>
14#include <asm/mmu.h>
Haiying Wang3aed5502010-09-29 13:31:35 -040015#include <asm/cache.h>
Haiying Wang765547d2009-03-27 17:02:45 -040016#include <asm/immap_85xx.h>
Kumar Galac8514622009-04-02 13:22:48 -050017#include <asm/fsl_pci.h>
York Sun5614e712013-09-30 09:22:09 -070018#include <fsl_ddr_sdram.h>
Kumar Gala5d27e022010-12-15 04:55:20 -060019#include <asm/fsl_serdes.h>
Haiying Wang765547d2009-03-27 17:02:45 -040020#include <asm/io.h>
21#include <spd_sdram.h>
22#include <i2c.h>
23#include <ioports.h>
24#include <libfdt.h>
25#include <fdt_support.h>
Anton Vorontsov7f52ed52009-10-15 17:47:06 +040026#include <fsl_esdhc.h>
Andy Fleming865ff852011-04-13 00:37:12 -050027#include <phy.h>
Haiying Wang765547d2009-03-27 17:02:45 -040028
29#include "bcsr.h"
Liu Yud9180382009-11-27 15:31:51 +080030#if defined(CONFIG_PQ_MDS_PIB)
31#include "../common/pq-mds-pib.h"
32#endif
Haiying Wang765547d2009-03-27 17:02:45 -040033
Haiying Wang765547d2009-03-27 17:02:45 -040034const qe_iop_conf_t qe_iop_conf_tab[] = {
35 /* QE_MUX_MDC */
36 {2, 31, 1, 0, 1}, /* QE_MUX_MDC */
37
38 /* QE_MUX_MDIO */
39 {2, 30, 3, 0, 2}, /* QE_MUX_MDIO */
40
Haiying Wangf82107f2009-05-20 12:30:37 -040041#if defined(CONFIG_SYS_UCC_RGMII_MODE)
Haiying Wang765547d2009-03-27 17:02:45 -040042 /* UCC_1_RGMII */
43 {2, 11, 2, 0, 1}, /* CLK12 */
44 {0, 0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0 */
45 {0, 1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1 */
46 {0, 2, 1, 0, 1}, /* ENET1_TXD2_SER1_TXD2 */
47 {0, 3, 1, 0, 2}, /* ENET1_TXD3_SER1_TXD3 */
48 {0, 6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0 */
49 {0, 7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1 */
50 {0, 8, 2, 0, 2}, /* ENET1_RXD2_SER1_RXD2 */
51 {0, 9, 2, 0, 2}, /* ENET1_RXD3_SER1_RXD3 */
52 {0, 4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B */
53 {0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B */
54 {2, 8, 2, 0, 1}, /* ENET1_GRXCLK */
55 {2, 20, 1, 0, 2}, /* ENET1_GTXCLK */
56
57 /* UCC_2_RGMII */
58 {2, 16, 2, 0, 3}, /* CLK17 */
59 {0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0 */
60 {0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1 */
61 {0, 16, 1, 0, 1}, /* ENET2_TXD2_SER2_TXD2 */
62 {0, 17, 1, 0, 1}, /* ENET2_TXD3_SER2_TXD3 */
63 {0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0 */
64 {0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1 */
65 {0, 22, 2, 0, 1}, /* ENET2_RXD2_SER2_RXD2 */
66 {0, 23, 2, 0, 1}, /* ENET2_RXD3_SER2_RXD3 */
67 {0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B */
68 {0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B */
69 {2, 3, 2, 0, 1}, /* ENET2_GRXCLK */
70 {2, 2, 1, 0, 2}, /* ENET2_GTXCLK */
71
Haiying Wang750098d2009-05-20 12:30:36 -040072 /* UCC_3_RGMII */
73 {2, 11, 2, 0, 1}, /* CLK12 */
74 {0, 29, 1, 0, 2}, /* ENET3_TXD0_SER3_TXD0 */
75 {0, 30, 1, 0, 3}, /* ENET3_TXD1_SER3_TXD1 */
76 {0, 31, 1, 0, 2}, /* ENET3_TXD2_SER3_TXD2 */
77 {1, 0, 1, 0, 3}, /* ENET3_TXD3_SER3_TXD3 */
78 {1, 3, 2, 0, 3}, /* ENET3_RXD0_SER3_RXD0 */
79 {1, 4, 2, 0, 1}, /* ENET3_RXD1_SER3_RXD1 */
80 {1, 5, 2, 0, 2}, /* ENET3_RXD2_SER3_RXD2 */
81 {1, 6, 2, 0, 3}, /* ENET3_RXD3_SER3_RXD3 */
82 {1, 1, 1, 0, 1}, /* ENET3_TX_EN_SER3_RTS_B */
83 {1, 9, 2, 0, 3}, /* ENET3_RX_DV_SER3_CTS_B */
84 {2, 9, 2, 0, 2}, /* ENET3_GRXCLK */
85 {2, 25, 1, 0, 2}, /* ENET3_GTXCLK */
86
87 /* UCC_4_RGMII */
88 {2, 16, 2, 0, 3}, /* CLK17 */
89 {1, 12, 1, 0, 2}, /* ENET4_TXD0_SER4_TXD0 */
90 {1, 13, 1, 0, 2}, /* ENET4_TXD1_SER4_TXD1 */
91 {1, 14, 1, 0, 1}, /* ENET4_TXD2_SER4_TXD2 */
92 {1, 15, 1, 0, 2}, /* ENET4_TXD3_SER4_TXD3 */
93 {1, 18, 2, 0, 2}, /* ENET4_RXD0_SER4_RXD0 */
94 {1, 19, 2, 0, 1}, /* ENET4_RXD1_SER4_RXD1 */
95 {1, 20, 2, 0, 1}, /* ENET4_RXD2_SER4_RXD2 */
96 {1, 21, 2, 0, 2}, /* ENET4_RXD3_SER4_RXD3 */
97 {1, 16, 1, 0, 2}, /* ENET4_TX_EN_SER4_RTS_B */
98 {1, 24, 2, 0, 3}, /* ENET4_RX_DV_SER4_CTS_B */
99 {2, 17, 2, 0, 2}, /* ENET4_GRXCLK */
100 {2, 24, 1, 0, 2}, /* ENET4_GTXCLK */
101
Haiying Wangf82107f2009-05-20 12:30:37 -0400102#elif defined(CONFIG_SYS_UCC_RMII_MODE)
103 /* UCC_1_RMII */
104 {2, 15, 2, 0, 1}, /* CLK16 */
105 {0, 0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0 */
106 {0, 1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1 */
107 {0, 6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0 */
108 {0, 7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1 */
109 {0, 4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B */
110 {0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B */
111
112 /* UCC_2_RMII */
113 {2, 15, 2, 0, 1}, /* CLK16 */
114 {0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0 */
115 {0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1 */
116 {0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0 */
117 {0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1 */
118 {0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B */
119 {0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B */
120
121 /* UCC_3_RMII */
122 {2, 15, 2, 0, 1}, /* CLK16 */
123 {0, 29, 1, 0, 2}, /* ENET3_TXD0_SER3_TXD0 */
124 {0, 30, 1, 0, 3}, /* ENET3_TXD1_SER3_TXD1 */
125 {1, 3, 2, 0, 3}, /* ENET3_RXD0_SER3_RXD0 */
126 {1, 4, 2, 0, 1}, /* ENET3_RXD1_SER3_RXD1 */
127 {1, 1, 1, 0, 1}, /* ENET3_TX_EN_SER3_RTS_B */
128 {1, 9, 2, 0, 3}, /* ENET3_RX_DV_SER3_CTS_B */
129
130 /* UCC_4_RMII */
131 {2, 15, 2, 0, 1}, /* CLK16 */
132 {1, 12, 1, 0, 2}, /* ENET4_TXD0_SER4_TXD0 */
133 {1, 13, 1, 0, 2}, /* ENET4_TXD1_SER4_TXD1 */
134 {1, 18, 2, 0, 2}, /* ENET4_RXD0_SER4_RXD0 */
135 {1, 19, 2, 0, 1}, /* ENET4_RXD1_SER4_RXD1 */
136 {1, 16, 1, 0, 2}, /* ENET4_TX_EN_SER4_RTS_B */
137 {1, 24, 2, 0, 3}, /* ENET4_RX_DV_SER4_CTS_B */
138#endif
139
Haiying Wangb2aab382009-05-20 12:30:33 -0400140 /* UART1 is muxed with QE PortF bit [9-12].*/
141 {5, 12, 2, 0, 3}, /* UART1_SIN */
142 {5, 9, 1, 0, 3}, /* UART1_SOUT */
143 {5, 10, 2, 0, 3}, /* UART1_CTS_B */
144 {5, 11, 1, 0, 2}, /* UART1_RTS_B */
145
Anton Vorontsov14809b62009-10-15 17:47:13 +0400146 /* QE UART */
147 {0, 19, 1, 0, 2}, /* QEUART_TX */
148 {1, 17, 2, 0, 3}, /* QEUART_RX */
149 {0, 25, 1, 0, 1}, /* QEUART_RTS */
150 {1, 23, 2, 0, 1}, /* QEUART_CTS */
151
Anton Vorontsov3fca8032009-10-15 17:47:16 +0400152 /* QE USB */
153 {5, 3, 1, 0, 1}, /* USB_OE */
154 {5, 4, 1, 0, 2}, /* USB_TP */
155 {5, 5, 1, 0, 2}, /* USB_TN */
156 {5, 6, 2, 0, 2}, /* USB_RP */
157 {5, 7, 2, 0, 1}, /* USB_RX */
158 {5, 8, 2, 0, 1}, /* USB_RN */
159 {2, 4, 2, 0, 2}, /* CLK5 */
160
Anton Vorontsov70d665b2009-10-15 17:47:11 +0400161 /* SPI Flash, M25P40 */
162 {4, 27, 3, 0, 1}, /* SPI_MOSI */
163 {4, 28, 3, 0, 1}, /* SPI_MISO */
164 {4, 29, 3, 0, 1}, /* SPI_CLK */
165 {4, 30, 1, 0, 0}, /* SPI_SEL, GPIO */
166
Haiying Wang765547d2009-03-27 17:02:45 -0400167 {0, 0, 0, 0, QE_IOP_TAB_END} /* END of table */
168};
169
170void local_bus_init(void);
171
172int board_early_init_f (void)
173{
174 /*
175 * Initialize local bus.
176 */
177 local_bus_init ();
178
179 enable_8569mds_flash_write();
180
181#ifdef CONFIG_QE
Haiying Wangf82107f2009-05-20 12:30:37 -0400182 enable_8569mds_qe_uec();
Haiying Wang765547d2009-03-27 17:02:45 -0400183#endif
184
185#if CONFIG_SYS_I2C2_OFFSET
186 /* Enable I2C2 signals instead of SD signals */
187 volatile struct ccsr_gur *gur;
188 gur = (struct ccsr_gur *)(CONFIG_SYS_IMMR + 0xe0000);
189 gur->plppar1 &= ~PLPPAR1_I2C_BIT_MASK;
190 gur->plppar1 |= PLPPAR1_I2C2_VAL;
191 gur->plpdir1 &= ~PLPDIR1_I2C_BIT_MASK;
192 gur->plpdir1 |= PLPDIR1_I2C2_VAL;
193
194 disable_8569mds_brd_eeprom_write_protect();
195#endif
196
197 return 0;
198}
199
Haiying Wang3aed5502010-09-29 13:31:35 -0400200int board_early_init_r(void)
201{
202 const unsigned int flashbase = CONFIG_SYS_NAND_BASE;
203 const u8 flash_esel = 0;
204
205 /*
206 * Remap Boot flash to caching-inhibited
207 * so that flash can be erased properly.
208 */
209
210 /* Flush d-cache and invalidate i-cache of any FLASH data */
211 flush_dcache();
212 invalidate_icache();
213
214 /* invalidate existing TLB entry for flash */
215 disable_tlb(flash_esel);
216
217 set_tlb(1, flashbase, CONFIG_SYS_NAND_BASE, /* tlb, epn, rpn */
218 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, /* perms, wimge */
219 0, flash_esel, /* ts, esel */
220 BOOKE_PAGESZ_64M, 1); /* tsize, iprot */
221
222 return 0;
223}
224
Haiying Wang765547d2009-03-27 17:02:45 -0400225int checkboard (void)
226{
227 printf ("Board: 8569 MDS\n");
228
229 return 0;
230}
231
Haiying Wang765547d2009-03-27 17:02:45 -0400232#if !defined(CONFIG_SPD_EEPROM)
233phys_size_t fixed_sdram(void)
234{
York Sun9a17eb52013-11-18 10:29:32 -0800235 struct ccsr_ddr __iomem *ddr =
236 (struct ccsr_ddr __iomem *)CONFIG_SYS_FSL_DDR_ADDR;
Haiying Wang765547d2009-03-27 17:02:45 -0400237 uint d_init;
238
239 out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
240 out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
241 out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
242 out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
243 out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
244 out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
245 out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG);
246 out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2);
247 out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_SDRAM_MODE);
248 out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_SDRAM_MODE_2);
249 out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_SDRAM_INTERVAL);
250 out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT);
251 out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_SDRAM_CLK_CNTL);
252 out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4);
253 out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5);
254 out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CNTL);
255 out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CNTL);
256 out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2);
257#if defined (CONFIG_DDR_ECC)
258 out_be32(&ddr->err_int_en, CONFIG_SYS_DDR_ERR_INT_EN);
259 out_be32(&ddr->err_disable, CONFIG_SYS_DDR_ERR_DIS);
260 out_be32(&ddr->err_sbe, CONFIG_SYS_DDR_SBE);
261#endif
262 udelay(500);
263
264 out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL);
265#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
266 d_init = 1;
267 debug("DDR - 1st controller: memory initializing\n");
268 /*
269 * Poll until memory is initialized.
270 * 512 Meg at 400 might hit this 200 times or so.
271 */
272 while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) {
273 udelay(1000);
274 }
275 debug("DDR: memory initialized\n\n");
276 udelay(500);
277#endif
278 return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
279}
280#endif
281
282/*
283 * Initialize Local Bus
284 */
285void
286local_bus_init(void)
287{
288 volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
Becky Brucef51cdaf2010-06-17 11:37:20 -0500289 volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
Haiying Wang765547d2009-03-27 17:02:45 -0400290
291 uint clkdiv;
Haiying Wang765547d2009-03-27 17:02:45 -0400292 sys_info_t sysinfo;
293
294 get_sys_info(&sysinfo);
295 clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
Haiying Wang765547d2009-03-27 17:02:45 -0400296
297 out_be32(&gur->lbiuiplldcr1, 0x00078080);
298 if (clkdiv == 16)
299 out_be32(&gur->lbiuiplldcr0, 0x7c0f1bf0);
300 else if (clkdiv == 8)
301 out_be32(&gur->lbiuiplldcr0, 0x6c0f1bf0);
302 else if (clkdiv == 4)
303 out_be32(&gur->lbiuiplldcr0, 0x5c0f1bf0);
304
305 out_be32(&lbc->lcrr, (u32)in_be32(&lbc->lcrr)| 0x00030000);
306}
307
Anton Vorontsov14809b62009-10-15 17:47:13 +0400308static void fdt_board_disable_serial(void *blob, bd_t *bd, const char *alias)
309{
310 const char *status = "disabled";
311 int off;
312 int err;
313
314 off = fdt_path_offset(blob, alias);
315 if (off < 0) {
316 printf("WARNING: could not find %s alias: %s.\n", alias,
317 fdt_strerror(off));
318 return;
319 }
320
321 err = fdt_setprop(blob, off, "status", status, strlen(status) + 1);
322 if (err) {
323 printf("WARNING: could not set status for serial0: %s.\n",
324 fdt_strerror(err));
325 return;
326 }
327}
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400328
329/*
330 * Because of an erratum in prototype boards it is impossible to use eSDHC
331 * without disabling UART0 (which makes it quite easy to 'brick' the board
332 * by simply issung 'setenv hwconfig esdhc', and not able to interact with
333 * U-Boot anylonger).
334 *
335 * So, but default we assume that the board is a prototype, which is a most
336 * safe assumption. There is no way to determine board revision from a
337 * register, so we use hwconfig.
338 */
339
340static int prototype_board(void)
341{
342 if (hwconfig_subarg("board", "rev", NULL))
343 return hwconfig_subarg_cmp("board", "rev", "prototype");
344 return 1;
345}
346
347static int esdhc_disables_uart0(void)
348{
349 return prototype_board() ||
350 hwconfig_subarg_cmp("esdhc", "mode", "4-bits");
351}
352
Anton Vorontsov14809b62009-10-15 17:47:13 +0400353static void fdt_board_fixup_qe_uart(void *blob, bd_t *bd)
354{
355 u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE;
356 const char *devtype = "serial";
357 const char *compat = "ucc_uart";
358 const char *clk = "brg9";
359 u32 portnum = 0;
360 int off = -1;
361
362 if (!hwconfig("qe_uart"))
363 return;
364
365 if (hwconfig("esdhc") && esdhc_disables_uart0()) {
366 printf("QE UART: won't enable with esdhc.\n");
367 return;
368 }
369
370 fdt_board_disable_serial(blob, bd, "serial1");
371
372 while (1) {
373 const u32 *idx;
374 int len;
375
376 off = fdt_node_offset_by_compatible(blob, off, "ucc_geth");
377 if (off < 0) {
378 printf("WARNING: unable to fixup device tree for "
379 "QE UART\n");
380 return;
381 }
382
383 idx = fdt_getprop(blob, off, "cell-index", &len);
384 if (!idx || len != sizeof(*idx) || *idx != fdt32_to_cpu(2))
385 continue;
386 break;
387 }
388
389 fdt_setprop(blob, off, "device_type", devtype, strlen(devtype) + 1);
390 fdt_setprop(blob, off, "compatible", compat, strlen(compat) + 1);
391 fdt_setprop(blob, off, "tx-clock-name", clk, strlen(clk) + 1);
392 fdt_setprop(blob, off, "rx-clock-name", clk, strlen(clk) + 1);
393 fdt_setprop(blob, off, "port-number", &portnum, sizeof(portnum));
394
395 setbits_8(&bcsr[15], BCSR15_QEUART_EN);
396}
397
398#ifdef CONFIG_FSL_ESDHC
399
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400400int board_mmc_init(bd_t *bd)
401{
402 struct ccsr_gur *gur = (struct ccsr_gur *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
403 u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE;
404 u8 bcsr6 = BCSR6_SD_CARD_1BIT;
405
406 if (!hwconfig("esdhc"))
407 return 0;
408
409 printf("Enabling eSDHC...\n"
410 " For eSDHC to function, I2C2 ");
411 if (esdhc_disables_uart0()) {
412 printf("and UART0 should be disabled.\n");
413 printf(" Redirecting stderr, stdout and stdin to UART1...\n");
414 console_assign(stderr, "eserial1");
415 console_assign(stdout, "eserial1");
416 console_assign(stdin, "eserial1");
417 printf("Switched to UART1 (initial log has been printed to "
418 "UART0).\n");
Anton Vorontsovc4ca10f2009-12-16 01:14:31 +0300419
420 clrsetbits_be32(&gur->plppar1, PLPPAR1_UART0_BIT_MASK,
421 PLPPAR1_ESDHC_4BITS_VAL);
422 clrsetbits_be32(&gur->plpdir1, PLPDIR1_UART0_BIT_MASK,
423 PLPDIR1_ESDHC_4BITS_VAL);
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400424 bcsr6 |= BCSR6_SD_CARD_4BITS;
425 } else {
426 printf("should be disabled.\n");
427 }
428
429 /* Assign I2C2 signals to eSDHC. */
430 clrsetbits_be32(&gur->plppar1, PLPPAR1_I2C_BIT_MASK,
431 PLPPAR1_ESDHC_VAL);
432 clrsetbits_be32(&gur->plpdir1, PLPDIR1_I2C_BIT_MASK,
433 PLPDIR1_ESDHC_VAL);
434
435 /* Mux I2C2 (and optionally UART0) signals to eSDHC. */
436 setbits_8(&bcsr[6], bcsr6);
437
438 return fsl_esdhc_mmc_init(bd);
439}
440
441static void fdt_board_fixup_esdhc(void *blob, bd_t *bd)
442{
443 const char *status = "disabled";
Anton Vorontsov14809b62009-10-15 17:47:13 +0400444 int off = -1;
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400445
446 if (!hwconfig("esdhc"))
447 return;
448
Anton Vorontsov14809b62009-10-15 17:47:13 +0400449 if (esdhc_disables_uart0())
450 fdt_board_disable_serial(blob, bd, "serial0");
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400451
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400452 while (1) {
453 const u32 *idx;
454 int len;
455
456 off = fdt_node_offset_by_compatible(blob, off, "fsl-i2c");
457 if (off < 0)
458 break;
459
460 idx = fdt_getprop(blob, off, "cell-index", &len);
461 if (!idx || len != sizeof(*idx))
462 continue;
463
464 if (*idx == 1) {
465 fdt_setprop(blob, off, "status", status,
466 strlen(status) + 1);
467 break;
468 }
469 }
Anton Vorontsovc4ca10f2009-12-16 01:14:31 +0300470
471 if (hwconfig_subarg_cmp("esdhc", "mode", "4-bits")) {
472 off = fdt_node_offset_by_compatible(blob, -1, "fsl,esdhc");
473 if (off < 0) {
474 printf("WARNING: could not find esdhc node\n");
475 return;
476 }
477 fdt_delprop(blob, off, "sdhci,1-bit-only");
478 }
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400479}
480#else
481static inline void fdt_board_fixup_esdhc(void *blob, bd_t *bd) {}
482#endif
483
Anton Vorontsov3fca8032009-10-15 17:47:16 +0400484static void fdt_board_fixup_qe_usb(void *blob, bd_t *bd)
485{
486 u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE;
487
488 if (hwconfig_subarg_cmp("qe_usb", "speed", "low"))
489 clrbits_8(&bcsr[17], BCSR17_nUSBLOWSPD);
490 else
491 setbits_8(&bcsr[17], BCSR17_nUSBLOWSPD);
492
493 if (hwconfig_subarg_cmp("qe_usb", "mode", "peripheral")) {
494 clrbits_8(&bcsr[17], BCSR17_USBVCC);
495 clrbits_8(&bcsr[17], BCSR17_USBMODE);
496 do_fixup_by_compat(blob, "fsl,mpc8569-qe-usb", "mode",
497 "peripheral", sizeof("peripheral"), 1);
498 } else {
499 setbits_8(&bcsr[17], BCSR17_USBVCC);
500 setbits_8(&bcsr[17], BCSR17_USBMODE);
501 }
502
503 clrbits_8(&bcsr[17], BCSR17_nUSBEN);
504}
505
Haiying Wang765547d2009-03-27 17:02:45 -0400506#ifdef CONFIG_PCI
Kumar Galac847e982009-11-04 10:26:30 -0600507void pci_init_board(void)
Haiying Wang765547d2009-03-27 17:02:45 -0400508{
Liu Yud9180382009-11-27 15:31:51 +0800509#if defined(CONFIG_PQ_MDS_PIB)
510 pib_init();
511#endif
512
Kumar Gala94f2bc42010-12-17 10:18:07 -0600513 fsl_pcie_init_board(0);
Haiying Wang765547d2009-03-27 17:02:45 -0400514}
515#endif /* CONFIG_PCI */
516
517#if defined(CONFIG_OF_BOARD_SETUP)
Simon Glasse895a4b2014-10-23 18:58:47 -0600518int ft_board_setup(void *blob, bd_t *bd)
Haiying Wang765547d2009-03-27 17:02:45 -0400519{
Haiying Wangf82107f2009-05-20 12:30:37 -0400520#if defined(CONFIG_SYS_UCC_RMII_MODE)
521 int nodeoff, off, err;
522 unsigned int val;
523 const u32 *ph;
524 const u32 *index;
525
526 /* fixup device tree for supporting rmii mode */
527 nodeoff = -1;
528 while ((nodeoff = fdt_node_offset_by_compatible(blob, nodeoff,
529 "ucc_geth")) >= 0) {
530 err = fdt_setprop_string(blob, nodeoff, "tx-clock-name",
531 "clk16");
532 if (err < 0) {
533 printf("WARNING: could not set tx-clock-name %s.\n",
534 fdt_strerror(err));
535 break;
536 }
537
Andy Fleming865ff852011-04-13 00:37:12 -0500538 err = fdt_fixup_phy_connection(blob, nodeoff,
539 PHY_INTERFACE_MODE_RMII);
Kumar Galaa1964ea2010-09-30 09:15:03 -0500540
Haiying Wangf82107f2009-05-20 12:30:37 -0400541 if (err < 0) {
542 printf("WARNING: could not set phy-connection-type "
543 "%s.\n", fdt_strerror(err));
544 break;
545 }
546
547 index = fdt_getprop(blob, nodeoff, "cell-index", 0);
548 if (index == NULL) {
549 printf("WARNING: could not get cell-index of ucc\n");
550 break;
551 }
552
553 ph = fdt_getprop(blob, nodeoff, "phy-handle", 0);
554 if (ph == NULL) {
555 printf("WARNING: could not get phy-handle of ucc\n");
556 break;
557 }
558
559 off = fdt_node_offset_by_phandle(blob, *ph);
560 if (off < 0) {
561 printf("WARNING: could not get phy node %s.\n",
562 fdt_strerror(err));
563 break;
564 }
565
566 val = 0x7 + *index; /* RMII phy address starts from 0x8 */
567
568 err = fdt_setprop(blob, off, "reg", &val, sizeof(u32));
569 if (err < 0) {
570 printf("WARNING: could not set reg for phy-handle "
571 "%s.\n", fdt_strerror(err));
572 break;
573 }
574 }
575#endif
Haiying Wang765547d2009-03-27 17:02:45 -0400576 ft_cpu_setup(blob, bd);
577
Kumar Gala6525d512010-07-08 22:37:44 -0500578 FT_FSL_PCI_SETUP;
579
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400580 fdt_board_fixup_esdhc(blob, bd);
Anton Vorontsov14809b62009-10-15 17:47:13 +0400581 fdt_board_fixup_qe_uart(blob, bd);
Anton Vorontsov3fca8032009-10-15 17:47:16 +0400582 fdt_board_fixup_qe_usb(blob, bd);
Simon Glasse895a4b2014-10-23 18:58:47 -0600583
584 return 0;
Haiying Wang765547d2009-03-27 17:02:45 -0400585}
586#endif