blob: 134ed5294a6ea54561c22e001bd6ef435b71ac00 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Haiying Wangbd255372009-03-27 17:02:45 -04002/*
Kumar Galad0f27d32010-07-08 22:37:44 -05003 * Copyright 2009-2010 Freescale Semiconductor.
Haiying Wangbd255372009-03-27 17:02:45 -04004 *
5 * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
Haiying Wangbd255372009-03-27 17:02:45 -04006 */
7
8#include <common.h>
Simon Glassa73bda42015-11-08 23:47:45 -07009#include <console.h>
Anton Vorontsovda225942009-10-15 17:47:06 +040010#include <hwconfig.h>
Haiying Wangbd255372009-03-27 17:02:45 -040011#include <pci.h>
12#include <asm/processor.h>
13#include <asm/mmu.h>
Haiying Wangfac23852010-09-29 13:31:35 -040014#include <asm/cache.h>
Haiying Wangbd255372009-03-27 17:02:45 -040015#include <asm/immap_85xx.h>
Kumar Gala9bbd6432009-04-02 13:22:48 -050016#include <asm/fsl_pci.h>
York Sunf0626592013-09-30 09:22:09 -070017#include <fsl_ddr_sdram.h>
Kumar Gala3d020382010-12-15 04:55:20 -060018#include <asm/fsl_serdes.h>
Haiying Wangbd255372009-03-27 17:02:45 -040019#include <asm/io.h>
20#include <spd_sdram.h>
21#include <i2c.h>
22#include <ioports.h>
Masahiro Yamada75f82d02018-03-05 01:20:11 +090023#include <linux/libfdt.h>
Haiying Wangbd255372009-03-27 17:02:45 -040024#include <fdt_support.h>
Anton Vorontsovda225942009-10-15 17:47:06 +040025#include <fsl_esdhc.h>
Andy Fleming7832a462011-04-13 00:37:12 -050026#include <phy.h>
Haiying Wangbd255372009-03-27 17:02:45 -040027
28#include "bcsr.h"
Liu Yuc39aa4f2009-11-27 15:31:51 +080029#if defined(CONFIG_PQ_MDS_PIB)
30#include "../common/pq-mds-pib.h"
31#endif
Haiying Wangbd255372009-03-27 17:02:45 -040032
Haiying Wangbd255372009-03-27 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 Wangbc759ee2009-05-20 12:30:37 -040040#if defined(CONFIG_SYS_UCC_RGMII_MODE)
Haiying Wangbd255372009-03-27 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 Wangdf1bbbd2009-05-20 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 Wangbc759ee2009-05-20 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 Wang32250bf2009-05-20 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 Vorontsov0a154a02009-10-15 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 Vorontsovd8e75822009-10-15 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 Vorontsovb1f075e2009-10-15 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 Wangbd255372009-03-27 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 Wangbc759ee2009-05-20 12:30:37 -0400181 enable_8569mds_qe_uec();
Haiying Wangbd255372009-03-27 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 Wangfac23852010-09-29 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 Wangbd255372009-03-27 17:02:45 -0400224int checkboard (void)
225{
226 printf ("Board: 8569 MDS\n");
227
228 return 0;
229}
230
Haiying Wangbd255372009-03-27 17:02:45 -0400231#if !defined(CONFIG_SPD_EEPROM)
232phys_size_t fixed_sdram(void)
233{
York Suna21803d2013-11-18 10:29:32 -0800234 struct ccsr_ddr __iomem *ddr =
235 (struct ccsr_ddr __iomem *)CONFIG_SYS_FSL_DDR_ADDR;
Haiying Wangbd255372009-03-27 17:02:45 -0400236 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 */
284void
285local_bus_init(void)
286{
287 volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
Becky Bruce0d4cee12010-06-17 11:37:20 -0500288 volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
Haiying Wangbd255372009-03-27 17:02:45 -0400289
290 uint clkdiv;
Haiying Wangbd255372009-03-27 17:02:45 -0400291 sys_info_t sysinfo;
292
293 get_sys_info(&sysinfo);
294 clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
Haiying Wangbd255372009-03-27 17:02:45 -0400295
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
Anton Vorontsov0a154a02009-10-15 17:47:13 +0400307static 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}
Anton Vorontsovda225942009-10-15 17:47:06 +0400327
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
339static 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
346static int esdhc_disables_uart0(void)
347{
348 return prototype_board() ||
349 hwconfig_subarg_cmp("esdhc", "mode", "4-bits");
350}
351
Anton Vorontsov0a154a02009-10-15 17:47:13 +0400352static 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
Anton Vorontsovda225942009-10-15 17:47:06 +0400399int 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");
Anton Vorontsov05241172009-12-16 01:14:31 +0300418
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);
Anton Vorontsovda225942009-10-15 17:47:06 +0400423 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
440static void fdt_board_fixup_esdhc(void *blob, bd_t *bd)
441{
442 const char *status = "disabled";
Anton Vorontsov0a154a02009-10-15 17:47:13 +0400443 int off = -1;
Anton Vorontsovda225942009-10-15 17:47:06 +0400444
445 if (!hwconfig("esdhc"))
446 return;
447
Anton Vorontsov0a154a02009-10-15 17:47:13 +0400448 if (esdhc_disables_uart0())
449 fdt_board_disable_serial(blob, bd, "serial0");
Anton Vorontsovda225942009-10-15 17:47:06 +0400450
Anton Vorontsovda225942009-10-15 17:47:06 +0400451 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 }
Anton Vorontsov05241172009-12-16 01:14:31 +0300468 }
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");
Anton Vorontsovda225942009-10-15 17:47:06 +0400477 }
478}
479#else
480static inline void fdt_board_fixup_esdhc(void *blob, bd_t *bd) {}
481#endif
482
Anton Vorontsovd8e75822009-10-15 17:47:16 +0400483static 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
Haiying Wangbd255372009-03-27 17:02:45 -0400505#ifdef CONFIG_PCI
Kumar Galaf9a96032009-11-04 10:26:30 -0600506void pci_init_board(void)
Haiying Wangbd255372009-03-27 17:02:45 -0400507{
Liu Yuc39aa4f2009-11-27 15:31:51 +0800508#if defined(CONFIG_PQ_MDS_PIB)
509 pib_init();
510#endif
511
Kumar Galab999ae82010-12-17 10:18:07 -0600512 fsl_pcie_init_board(0);
Haiying Wangbd255372009-03-27 17:02:45 -0400513}
514#endif /* CONFIG_PCI */
515
516#if defined(CONFIG_OF_BOARD_SETUP)
Simon Glass2aec3cc2014-10-23 18:58:47 -0600517int ft_board_setup(void *blob, bd_t *bd)
Haiying Wangbd255372009-03-27 17:02:45 -0400518{
Haiying Wangbc759ee2009-05-20 12:30:37 -0400519#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
Andy Fleming7832a462011-04-13 00:37:12 -0500537 err = fdt_fixup_phy_connection(blob, nodeoff,
538 PHY_INTERFACE_MODE_RMII);
Kumar Gala6bc9fd52010-09-30 09:15:03 -0500539
Haiying Wangbc759ee2009-05-20 12:30:37 -0400540 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
Haiying Wangbd255372009-03-27 17:02:45 -0400575 ft_cpu_setup(blob, bd);
576
Kumar Galad0f27d32010-07-08 22:37:44 -0500577 FT_FSL_PCI_SETUP;
578
Anton Vorontsovda225942009-10-15 17:47:06 +0400579 fdt_board_fixup_esdhc(blob, bd);
Anton Vorontsov0a154a02009-10-15 17:47:13 +0400580 fdt_board_fixup_qe_uart(blob, bd);
Anton Vorontsovd8e75822009-10-15 17:47:16 +0400581 fdt_board_fixup_qe_usb(blob, bd);
Simon Glass2aec3cc2014-10-23 18:58:47 -0600582
583 return 0;
Haiying Wangbd255372009-03-27 17:02:45 -0400584}
585#endif