blob: 60f55773dae6f875c88082d75c206d08d04da697 [file] [log] [blame]
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>
Anton Vorontsov7f52ed52009-10-15 17:47:06 +040010#include <hwconfig.h>
Haiying Wang765547d2009-03-27 17:02:45 -040011#include <pci.h>
12#include <asm/processor.h>
13#include <asm/mmu.h>
Haiying Wang3aed5502010-09-29 13:31:35 -040014#include <asm/cache.h>
Haiying Wang765547d2009-03-27 17:02:45 -040015#include <asm/immap_85xx.h>
Kumar Galac8514622009-04-02 13:22:48 -050016#include <asm/fsl_pci.h>
York Sun5614e712013-09-30 09:22:09 -070017#include <fsl_ddr_sdram.h>
Kumar Gala5d27e022010-12-15 04:55:20 -060018#include <asm/fsl_serdes.h>
Haiying Wang765547d2009-03-27 17:02:45 -040019#include <asm/io.h>
20#include <spd_sdram.h>
21#include <i2c.h>
22#include <ioports.h>
23#include <libfdt.h>
24#include <fdt_support.h>
Anton Vorontsov7f52ed52009-10-15 17:47:06 +040025#include <fsl_esdhc.h>
Andy Fleming865ff852011-04-13 00:37:12 -050026#include <phy.h>
Haiying Wang765547d2009-03-27 17:02:45 -040027
28#include "bcsr.h"
Liu Yud9180382009-11-27 15:31:51 +080029#if defined(CONFIG_PQ_MDS_PIB)
30#include "../common/pq-mds-pib.h"
31#endif
Haiying Wang765547d2009-03-27 17:02:45 -040032
Haiying Wang765547d2009-03-27 17:02:45 -040033const 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
Haiying Wangf82107f2009-05-20 12:30:37 -040040#if defined(CONFIG_SYS_UCC_RGMII_MODE)
Haiying Wang765547d2009-03-27 17:02:45 -040041 /* 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
Haiying Wang750098d2009-05-20 12:30:36 -040071 /* 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
Haiying Wangf82107f2009-05-20 12:30:37 -0400101#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
Haiying Wangb2aab382009-05-20 12:30:33 -0400139 /* 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
Anton Vorontsov14809b62009-10-15 17:47:13 +0400145 /* 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
Anton Vorontsov3fca8032009-10-15 17:47:16 +0400151 /* 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
Anton Vorontsov70d665b2009-10-15 17:47:11 +0400160 /* 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
Haiying Wang765547d2009-03-27 17:02:45 -0400166 {0, 0, 0, 0, QE_IOP_TAB_END} /* END of table */
167};
168
169void local_bus_init(void);
170
171int 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
Haiying Wangf82107f2009-05-20 12:30:37 -0400181 enable_8569mds_qe_uec();
Haiying Wang765547d2009-03-27 17:02:45 -0400182#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
Haiying Wang3aed5502010-09-29 13:31:35 -0400199int 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
Haiying Wang765547d2009-03-27 17:02:45 -0400224int checkboard (void)
225{
226 printf ("Board: 8569 MDS\n");
227
228 return 0;
229}
230
Haiying Wang765547d2009-03-27 17:02:45 -0400231#if !defined(CONFIG_SPD_EEPROM)
232phys_size_t fixed_sdram(void)
233{
York Sun5614e712013-09-30 09:22:09 -0700234 volatile ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_FSL_DDR_ADDR;
Haiying Wang765547d2009-03-27 17:02:45 -0400235 uint d_init;
236
237 out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
238 out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
239 out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
240 out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
241 out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
242 out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
243 out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG);
244 out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2);
245 out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_SDRAM_MODE);
246 out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_SDRAM_MODE_2);
247 out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_SDRAM_INTERVAL);
248 out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT);
249 out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_SDRAM_CLK_CNTL);
250 out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4);
251 out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5);
252 out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CNTL);
253 out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CNTL);
254 out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2);
255#if defined (CONFIG_DDR_ECC)
256 out_be32(&ddr->err_int_en, CONFIG_SYS_DDR_ERR_INT_EN);
257 out_be32(&ddr->err_disable, CONFIG_SYS_DDR_ERR_DIS);
258 out_be32(&ddr->err_sbe, CONFIG_SYS_DDR_SBE);
259#endif
260 udelay(500);
261
262 out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL);
263#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
264 d_init = 1;
265 debug("DDR - 1st controller: memory initializing\n");
266 /*
267 * Poll until memory is initialized.
268 * 512 Meg at 400 might hit this 200 times or so.
269 */
270 while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) {
271 udelay(1000);
272 }
273 debug("DDR: memory initialized\n\n");
274 udelay(500);
275#endif
276 return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
277}
278#endif
279
280/*
281 * Initialize Local Bus
282 */
283void
284local_bus_init(void)
285{
286 volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
Becky Brucef51cdaf2010-06-17 11:37:20 -0500287 volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
Haiying Wang765547d2009-03-27 17:02:45 -0400288
289 uint clkdiv;
Haiying Wang765547d2009-03-27 17:02:45 -0400290 sys_info_t sysinfo;
291
292 get_sys_info(&sysinfo);
293 clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
Haiying Wang765547d2009-03-27 17:02:45 -0400294
295 out_be32(&gur->lbiuiplldcr1, 0x00078080);
296 if (clkdiv == 16)
297 out_be32(&gur->lbiuiplldcr0, 0x7c0f1bf0);
298 else if (clkdiv == 8)
299 out_be32(&gur->lbiuiplldcr0, 0x6c0f1bf0);
300 else if (clkdiv == 4)
301 out_be32(&gur->lbiuiplldcr0, 0x5c0f1bf0);
302
303 out_be32(&lbc->lcrr, (u32)in_be32(&lbc->lcrr)| 0x00030000);
304}
305
Anton Vorontsov14809b62009-10-15 17:47:13 +0400306static void fdt_board_disable_serial(void *blob, bd_t *bd, const char *alias)
307{
308 const char *status = "disabled";
309 int off;
310 int err;
311
312 off = fdt_path_offset(blob, alias);
313 if (off < 0) {
314 printf("WARNING: could not find %s alias: %s.\n", alias,
315 fdt_strerror(off));
316 return;
317 }
318
319 err = fdt_setprop(blob, off, "status", status, strlen(status) + 1);
320 if (err) {
321 printf("WARNING: could not set status for serial0: %s.\n",
322 fdt_strerror(err));
323 return;
324 }
325}
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400326
327/*
328 * Because of an erratum in prototype boards it is impossible to use eSDHC
329 * without disabling UART0 (which makes it quite easy to 'brick' the board
330 * by simply issung 'setenv hwconfig esdhc', and not able to interact with
331 * U-Boot anylonger).
332 *
333 * So, but default we assume that the board is a prototype, which is a most
334 * safe assumption. There is no way to determine board revision from a
335 * register, so we use hwconfig.
336 */
337
338static int prototype_board(void)
339{
340 if (hwconfig_subarg("board", "rev", NULL))
341 return hwconfig_subarg_cmp("board", "rev", "prototype");
342 return 1;
343}
344
345static int esdhc_disables_uart0(void)
346{
347 return prototype_board() ||
348 hwconfig_subarg_cmp("esdhc", "mode", "4-bits");
349}
350
Anton Vorontsov14809b62009-10-15 17:47:13 +0400351static void fdt_board_fixup_qe_uart(void *blob, bd_t *bd)
352{
353 u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE;
354 const char *devtype = "serial";
355 const char *compat = "ucc_uart";
356 const char *clk = "brg9";
357 u32 portnum = 0;
358 int off = -1;
359
360 if (!hwconfig("qe_uart"))
361 return;
362
363 if (hwconfig("esdhc") && esdhc_disables_uart0()) {
364 printf("QE UART: won't enable with esdhc.\n");
365 return;
366 }
367
368 fdt_board_disable_serial(blob, bd, "serial1");
369
370 while (1) {
371 const u32 *idx;
372 int len;
373
374 off = fdt_node_offset_by_compatible(blob, off, "ucc_geth");
375 if (off < 0) {
376 printf("WARNING: unable to fixup device tree for "
377 "QE UART\n");
378 return;
379 }
380
381 idx = fdt_getprop(blob, off, "cell-index", &len);
382 if (!idx || len != sizeof(*idx) || *idx != fdt32_to_cpu(2))
383 continue;
384 break;
385 }
386
387 fdt_setprop(blob, off, "device_type", devtype, strlen(devtype) + 1);
388 fdt_setprop(blob, off, "compatible", compat, strlen(compat) + 1);
389 fdt_setprop(blob, off, "tx-clock-name", clk, strlen(clk) + 1);
390 fdt_setprop(blob, off, "rx-clock-name", clk, strlen(clk) + 1);
391 fdt_setprop(blob, off, "port-number", &portnum, sizeof(portnum));
392
393 setbits_8(&bcsr[15], BCSR15_QEUART_EN);
394}
395
396#ifdef CONFIG_FSL_ESDHC
397
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400398int board_mmc_init(bd_t *bd)
399{
400 struct ccsr_gur *gur = (struct ccsr_gur *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
401 u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE;
402 u8 bcsr6 = BCSR6_SD_CARD_1BIT;
403
404 if (!hwconfig("esdhc"))
405 return 0;
406
407 printf("Enabling eSDHC...\n"
408 " For eSDHC to function, I2C2 ");
409 if (esdhc_disables_uart0()) {
410 printf("and UART0 should be disabled.\n");
411 printf(" Redirecting stderr, stdout and stdin to UART1...\n");
412 console_assign(stderr, "eserial1");
413 console_assign(stdout, "eserial1");
414 console_assign(stdin, "eserial1");
415 printf("Switched to UART1 (initial log has been printed to "
416 "UART0).\n");
Anton Vorontsovc4ca10f2009-12-16 01:14:31 +0300417
418 clrsetbits_be32(&gur->plppar1, PLPPAR1_UART0_BIT_MASK,
419 PLPPAR1_ESDHC_4BITS_VAL);
420 clrsetbits_be32(&gur->plpdir1, PLPDIR1_UART0_BIT_MASK,
421 PLPDIR1_ESDHC_4BITS_VAL);
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400422 bcsr6 |= BCSR6_SD_CARD_4BITS;
423 } else {
424 printf("should be disabled.\n");
425 }
426
427 /* Assign I2C2 signals to eSDHC. */
428 clrsetbits_be32(&gur->plppar1, PLPPAR1_I2C_BIT_MASK,
429 PLPPAR1_ESDHC_VAL);
430 clrsetbits_be32(&gur->plpdir1, PLPDIR1_I2C_BIT_MASK,
431 PLPDIR1_ESDHC_VAL);
432
433 /* Mux I2C2 (and optionally UART0) signals to eSDHC. */
434 setbits_8(&bcsr[6], bcsr6);
435
436 return fsl_esdhc_mmc_init(bd);
437}
438
439static void fdt_board_fixup_esdhc(void *blob, bd_t *bd)
440{
441 const char *status = "disabled";
Anton Vorontsov14809b62009-10-15 17:47:13 +0400442 int off = -1;
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400443
444 if (!hwconfig("esdhc"))
445 return;
446
Anton Vorontsov14809b62009-10-15 17:47:13 +0400447 if (esdhc_disables_uart0())
448 fdt_board_disable_serial(blob, bd, "serial0");
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400449
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400450 while (1) {
451 const u32 *idx;
452 int len;
453
454 off = fdt_node_offset_by_compatible(blob, off, "fsl-i2c");
455 if (off < 0)
456 break;
457
458 idx = fdt_getprop(blob, off, "cell-index", &len);
459 if (!idx || len != sizeof(*idx))
460 continue;
461
462 if (*idx == 1) {
463 fdt_setprop(blob, off, "status", status,
464 strlen(status) + 1);
465 break;
466 }
467 }
Anton Vorontsovc4ca10f2009-12-16 01:14:31 +0300468
469 if (hwconfig_subarg_cmp("esdhc", "mode", "4-bits")) {
470 off = fdt_node_offset_by_compatible(blob, -1, "fsl,esdhc");
471 if (off < 0) {
472 printf("WARNING: could not find esdhc node\n");
473 return;
474 }
475 fdt_delprop(blob, off, "sdhci,1-bit-only");
476 }
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400477}
478#else
479static inline void fdt_board_fixup_esdhc(void *blob, bd_t *bd) {}
480#endif
481
Anton Vorontsov3fca8032009-10-15 17:47:16 +0400482static void fdt_board_fixup_qe_usb(void *blob, bd_t *bd)
483{
484 u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE;
485
486 if (hwconfig_subarg_cmp("qe_usb", "speed", "low"))
487 clrbits_8(&bcsr[17], BCSR17_nUSBLOWSPD);
488 else
489 setbits_8(&bcsr[17], BCSR17_nUSBLOWSPD);
490
491 if (hwconfig_subarg_cmp("qe_usb", "mode", "peripheral")) {
492 clrbits_8(&bcsr[17], BCSR17_USBVCC);
493 clrbits_8(&bcsr[17], BCSR17_USBMODE);
494 do_fixup_by_compat(blob, "fsl,mpc8569-qe-usb", "mode",
495 "peripheral", sizeof("peripheral"), 1);
496 } else {
497 setbits_8(&bcsr[17], BCSR17_USBVCC);
498 setbits_8(&bcsr[17], BCSR17_USBMODE);
499 }
500
501 clrbits_8(&bcsr[17], BCSR17_nUSBEN);
502}
503
Haiying Wang765547d2009-03-27 17:02:45 -0400504#ifdef CONFIG_PCI
Kumar Galac847e982009-11-04 10:26:30 -0600505void pci_init_board(void)
Haiying Wang765547d2009-03-27 17:02:45 -0400506{
Liu Yud9180382009-11-27 15:31:51 +0800507#if defined(CONFIG_PQ_MDS_PIB)
508 pib_init();
509#endif
510
Kumar Gala94f2bc42010-12-17 10:18:07 -0600511 fsl_pcie_init_board(0);
Haiying Wang765547d2009-03-27 17:02:45 -0400512}
513#endif /* CONFIG_PCI */
514
515#if defined(CONFIG_OF_BOARD_SETUP)
Haiying Wang765547d2009-03-27 17:02:45 -0400516void ft_board_setup(void *blob, bd_t *bd)
517{
Haiying Wangf82107f2009-05-20 12:30:37 -0400518#if defined(CONFIG_SYS_UCC_RMII_MODE)
519 int nodeoff, off, err;
520 unsigned int val;
521 const u32 *ph;
522 const u32 *index;
523
524 /* fixup device tree for supporting rmii mode */
525 nodeoff = -1;
526 while ((nodeoff = fdt_node_offset_by_compatible(blob, nodeoff,
527 "ucc_geth")) >= 0) {
528 err = fdt_setprop_string(blob, nodeoff, "tx-clock-name",
529 "clk16");
530 if (err < 0) {
531 printf("WARNING: could not set tx-clock-name %s.\n",
532 fdt_strerror(err));
533 break;
534 }
535
Andy Fleming865ff852011-04-13 00:37:12 -0500536 err = fdt_fixup_phy_connection(blob, nodeoff,
537 PHY_INTERFACE_MODE_RMII);
Kumar Galaa1964ea2010-09-30 09:15:03 -0500538
Haiying Wangf82107f2009-05-20 12:30:37 -0400539 if (err < 0) {
540 printf("WARNING: could not set phy-connection-type "
541 "%s.\n", fdt_strerror(err));
542 break;
543 }
544
545 index = fdt_getprop(blob, nodeoff, "cell-index", 0);
546 if (index == NULL) {
547 printf("WARNING: could not get cell-index of ucc\n");
548 break;
549 }
550
551 ph = fdt_getprop(blob, nodeoff, "phy-handle", 0);
552 if (ph == NULL) {
553 printf("WARNING: could not get phy-handle of ucc\n");
554 break;
555 }
556
557 off = fdt_node_offset_by_phandle(blob, *ph);
558 if (off < 0) {
559 printf("WARNING: could not get phy node %s.\n",
560 fdt_strerror(err));
561 break;
562 }
563
564 val = 0x7 + *index; /* RMII phy address starts from 0x8 */
565
566 err = fdt_setprop(blob, off, "reg", &val, sizeof(u32));
567 if (err < 0) {
568 printf("WARNING: could not set reg for phy-handle "
569 "%s.\n", fdt_strerror(err));
570 break;
571 }
572 }
573#endif
Haiying Wang765547d2009-03-27 17:02:45 -0400574 ft_cpu_setup(blob, bd);
575
Kumar Gala6525d512010-07-08 22:37:44 -0500576 FT_FSL_PCI_SETUP;
577
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400578 fdt_board_fixup_esdhc(blob, bd);
Anton Vorontsov14809b62009-10-15 17:47:13 +0400579 fdt_board_fixup_qe_uart(blob, bd);
Anton Vorontsov3fca8032009-10-15 17:47:16 +0400580 fdt_board_fixup_qe_usb(blob, bd);
Haiying Wang765547d2009-03-27 17:02:45 -0400581}
582#endif