blob: cdd7813011a5b1ea2e9865f79f8c1a3d8b03df8c [file] [log] [blame]
Haiying Wang765547d2009-03-27 17:02:45 -04001/*
2 * Copyright 2009 Freescale Semiconductor.
3 *
4 * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 * MA 02111-1307 USA
23 */
24
25#include <common.h>
Anton Vorontsov7f52ed52009-10-15 17:47:06 +040026#include <hwconfig.h>
Haiying Wang765547d2009-03-27 17:02:45 -040027#include <pci.h>
28#include <asm/processor.h>
29#include <asm/mmu.h>
30#include <asm/immap_85xx.h>
Kumar Galac8514622009-04-02 13:22:48 -050031#include <asm/fsl_pci.h>
Haiying Wang765547d2009-03-27 17:02:45 -040032#include <asm/fsl_ddr_sdram.h>
33#include <asm/io.h>
34#include <spd_sdram.h>
35#include <i2c.h>
36#include <ioports.h>
37#include <libfdt.h>
38#include <fdt_support.h>
Anton Vorontsov7f52ed52009-10-15 17:47:06 +040039#include <fsl_esdhc.h>
Haiying Wang765547d2009-03-27 17:02:45 -040040
41#include "bcsr.h"
42
43phys_size_t fixed_sdram(void);
44
45const qe_iop_conf_t qe_iop_conf_tab[] = {
46 /* QE_MUX_MDC */
47 {2, 31, 1, 0, 1}, /* QE_MUX_MDC */
48
49 /* QE_MUX_MDIO */
50 {2, 30, 3, 0, 2}, /* QE_MUX_MDIO */
51
Haiying Wangf82107f2009-05-20 12:30:37 -040052#if defined(CONFIG_SYS_UCC_RGMII_MODE)
Haiying Wang765547d2009-03-27 17:02:45 -040053 /* UCC_1_RGMII */
54 {2, 11, 2, 0, 1}, /* CLK12 */
55 {0, 0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0 */
56 {0, 1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1 */
57 {0, 2, 1, 0, 1}, /* ENET1_TXD2_SER1_TXD2 */
58 {0, 3, 1, 0, 2}, /* ENET1_TXD3_SER1_TXD3 */
59 {0, 6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0 */
60 {0, 7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1 */
61 {0, 8, 2, 0, 2}, /* ENET1_RXD2_SER1_RXD2 */
62 {0, 9, 2, 0, 2}, /* ENET1_RXD3_SER1_RXD3 */
63 {0, 4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B */
64 {0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B */
65 {2, 8, 2, 0, 1}, /* ENET1_GRXCLK */
66 {2, 20, 1, 0, 2}, /* ENET1_GTXCLK */
67
68 /* UCC_2_RGMII */
69 {2, 16, 2, 0, 3}, /* CLK17 */
70 {0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0 */
71 {0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1 */
72 {0, 16, 1, 0, 1}, /* ENET2_TXD2_SER2_TXD2 */
73 {0, 17, 1, 0, 1}, /* ENET2_TXD3_SER2_TXD3 */
74 {0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0 */
75 {0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1 */
76 {0, 22, 2, 0, 1}, /* ENET2_RXD2_SER2_RXD2 */
77 {0, 23, 2, 0, 1}, /* ENET2_RXD3_SER2_RXD3 */
78 {0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B */
79 {0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B */
80 {2, 3, 2, 0, 1}, /* ENET2_GRXCLK */
81 {2, 2, 1, 0, 2}, /* ENET2_GTXCLK */
82
Haiying Wang750098d2009-05-20 12:30:36 -040083 /* UCC_3_RGMII */
84 {2, 11, 2, 0, 1}, /* CLK12 */
85 {0, 29, 1, 0, 2}, /* ENET3_TXD0_SER3_TXD0 */
86 {0, 30, 1, 0, 3}, /* ENET3_TXD1_SER3_TXD1 */
87 {0, 31, 1, 0, 2}, /* ENET3_TXD2_SER3_TXD2 */
88 {1, 0, 1, 0, 3}, /* ENET3_TXD3_SER3_TXD3 */
89 {1, 3, 2, 0, 3}, /* ENET3_RXD0_SER3_RXD0 */
90 {1, 4, 2, 0, 1}, /* ENET3_RXD1_SER3_RXD1 */
91 {1, 5, 2, 0, 2}, /* ENET3_RXD2_SER3_RXD2 */
92 {1, 6, 2, 0, 3}, /* ENET3_RXD3_SER3_RXD3 */
93 {1, 1, 1, 0, 1}, /* ENET3_TX_EN_SER3_RTS_B */
94 {1, 9, 2, 0, 3}, /* ENET3_RX_DV_SER3_CTS_B */
95 {2, 9, 2, 0, 2}, /* ENET3_GRXCLK */
96 {2, 25, 1, 0, 2}, /* ENET3_GTXCLK */
97
98 /* UCC_4_RGMII */
99 {2, 16, 2, 0, 3}, /* CLK17 */
100 {1, 12, 1, 0, 2}, /* ENET4_TXD0_SER4_TXD0 */
101 {1, 13, 1, 0, 2}, /* ENET4_TXD1_SER4_TXD1 */
102 {1, 14, 1, 0, 1}, /* ENET4_TXD2_SER4_TXD2 */
103 {1, 15, 1, 0, 2}, /* ENET4_TXD3_SER4_TXD3 */
104 {1, 18, 2, 0, 2}, /* ENET4_RXD0_SER4_RXD0 */
105 {1, 19, 2, 0, 1}, /* ENET4_RXD1_SER4_RXD1 */
106 {1, 20, 2, 0, 1}, /* ENET4_RXD2_SER4_RXD2 */
107 {1, 21, 2, 0, 2}, /* ENET4_RXD3_SER4_RXD3 */
108 {1, 16, 1, 0, 2}, /* ENET4_TX_EN_SER4_RTS_B */
109 {1, 24, 2, 0, 3}, /* ENET4_RX_DV_SER4_CTS_B */
110 {2, 17, 2, 0, 2}, /* ENET4_GRXCLK */
111 {2, 24, 1, 0, 2}, /* ENET4_GTXCLK */
112
Haiying Wangf82107f2009-05-20 12:30:37 -0400113#elif defined(CONFIG_SYS_UCC_RMII_MODE)
114 /* UCC_1_RMII */
115 {2, 15, 2, 0, 1}, /* CLK16 */
116 {0, 0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0 */
117 {0, 1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1 */
118 {0, 6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0 */
119 {0, 7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1 */
120 {0, 4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B */
121 {0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B */
122
123 /* UCC_2_RMII */
124 {2, 15, 2, 0, 1}, /* CLK16 */
125 {0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0 */
126 {0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1 */
127 {0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0 */
128 {0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1 */
129 {0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B */
130 {0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B */
131
132 /* UCC_3_RMII */
133 {2, 15, 2, 0, 1}, /* CLK16 */
134 {0, 29, 1, 0, 2}, /* ENET3_TXD0_SER3_TXD0 */
135 {0, 30, 1, 0, 3}, /* ENET3_TXD1_SER3_TXD1 */
136 {1, 3, 2, 0, 3}, /* ENET3_RXD0_SER3_RXD0 */
137 {1, 4, 2, 0, 1}, /* ENET3_RXD1_SER3_RXD1 */
138 {1, 1, 1, 0, 1}, /* ENET3_TX_EN_SER3_RTS_B */
139 {1, 9, 2, 0, 3}, /* ENET3_RX_DV_SER3_CTS_B */
140
141 /* UCC_4_RMII */
142 {2, 15, 2, 0, 1}, /* CLK16 */
143 {1, 12, 1, 0, 2}, /* ENET4_TXD0_SER4_TXD0 */
144 {1, 13, 1, 0, 2}, /* ENET4_TXD1_SER4_TXD1 */
145 {1, 18, 2, 0, 2}, /* ENET4_RXD0_SER4_RXD0 */
146 {1, 19, 2, 0, 1}, /* ENET4_RXD1_SER4_RXD1 */
147 {1, 16, 1, 0, 2}, /* ENET4_TX_EN_SER4_RTS_B */
148 {1, 24, 2, 0, 3}, /* ENET4_RX_DV_SER4_CTS_B */
149#endif
150
Haiying Wangb2aab382009-05-20 12:30:33 -0400151 /* UART1 is muxed with QE PortF bit [9-12].*/
152 {5, 12, 2, 0, 3}, /* UART1_SIN */
153 {5, 9, 1, 0, 3}, /* UART1_SOUT */
154 {5, 10, 2, 0, 3}, /* UART1_CTS_B */
155 {5, 11, 1, 0, 2}, /* UART1_RTS_B */
156
Anton Vorontsov14809b62009-10-15 17:47:13 +0400157 /* QE UART */
158 {0, 19, 1, 0, 2}, /* QEUART_TX */
159 {1, 17, 2, 0, 3}, /* QEUART_RX */
160 {0, 25, 1, 0, 1}, /* QEUART_RTS */
161 {1, 23, 2, 0, 1}, /* QEUART_CTS */
162
Anton Vorontsov3fca8032009-10-15 17:47:16 +0400163 /* QE USB */
164 {5, 3, 1, 0, 1}, /* USB_OE */
165 {5, 4, 1, 0, 2}, /* USB_TP */
166 {5, 5, 1, 0, 2}, /* USB_TN */
167 {5, 6, 2, 0, 2}, /* USB_RP */
168 {5, 7, 2, 0, 1}, /* USB_RX */
169 {5, 8, 2, 0, 1}, /* USB_RN */
170 {2, 4, 2, 0, 2}, /* CLK5 */
171
Anton Vorontsov70d665b2009-10-15 17:47:11 +0400172 /* SPI Flash, M25P40 */
173 {4, 27, 3, 0, 1}, /* SPI_MOSI */
174 {4, 28, 3, 0, 1}, /* SPI_MISO */
175 {4, 29, 3, 0, 1}, /* SPI_CLK */
176 {4, 30, 1, 0, 0}, /* SPI_SEL, GPIO */
177
Haiying Wang765547d2009-03-27 17:02:45 -0400178 {0, 0, 0, 0, QE_IOP_TAB_END} /* END of table */
179};
180
181void local_bus_init(void);
182
183int board_early_init_f (void)
184{
185 /*
186 * Initialize local bus.
187 */
188 local_bus_init ();
189
190 enable_8569mds_flash_write();
191
192#ifdef CONFIG_QE
Haiying Wangf82107f2009-05-20 12:30:37 -0400193 enable_8569mds_qe_uec();
Haiying Wang765547d2009-03-27 17:02:45 -0400194#endif
195
196#if CONFIG_SYS_I2C2_OFFSET
197 /* Enable I2C2 signals instead of SD signals */
198 volatile struct ccsr_gur *gur;
199 gur = (struct ccsr_gur *)(CONFIG_SYS_IMMR + 0xe0000);
200 gur->plppar1 &= ~PLPPAR1_I2C_BIT_MASK;
201 gur->plppar1 |= PLPPAR1_I2C2_VAL;
202 gur->plpdir1 &= ~PLPDIR1_I2C_BIT_MASK;
203 gur->plpdir1 |= PLPDIR1_I2C2_VAL;
204
205 disable_8569mds_brd_eeprom_write_protect();
206#endif
207
208 return 0;
209}
210
211int checkboard (void)
212{
213 printf ("Board: 8569 MDS\n");
214
215 return 0;
216}
217
218phys_size_t
219initdram(int board_type)
220{
221 long dram_size = 0;
222
223 puts("Initializing\n");
224
225#if defined(CONFIG_DDR_DLL)
226 /*
227 * Work around to stabilize DDR DLL MSYNC_IN.
228 * Errata DDR9 seems to have been fixed.
229 * This is now the workaround for Errata DDR11:
230 * Override DLL = 1, Course Adj = 1, Tap Select = 0
231 */
232 volatile ccsr_gur_t *gur =
233 (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
234
235 out_be32(&gur->ddrdllcr, 0x81000000);
236 udelay(200);
237#endif
238
239#ifdef CONFIG_SPD_EEPROM
240 dram_size = fsl_ddr_sdram();
241#else
242 dram_size = fixed_sdram();
243#endif
244
245 dram_size = setup_ddr_tlbs(dram_size / 0x100000);
246 dram_size *= 0x100000;
247
248 puts(" DDR: ");
249 return dram_size;
250}
251
252#if !defined(CONFIG_SPD_EEPROM)
253phys_size_t fixed_sdram(void)
254{
255 volatile ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR;
256 uint d_init;
257
258 out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
259 out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
260 out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
261 out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
262 out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
263 out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
264 out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG);
265 out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2);
266 out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_SDRAM_MODE);
267 out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_SDRAM_MODE_2);
268 out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_SDRAM_INTERVAL);
269 out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT);
270 out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_SDRAM_CLK_CNTL);
271 out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4);
272 out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5);
273 out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CNTL);
274 out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CNTL);
275 out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2);
276#if defined (CONFIG_DDR_ECC)
277 out_be32(&ddr->err_int_en, CONFIG_SYS_DDR_ERR_INT_EN);
278 out_be32(&ddr->err_disable, CONFIG_SYS_DDR_ERR_DIS);
279 out_be32(&ddr->err_sbe, CONFIG_SYS_DDR_SBE);
280#endif
281 udelay(500);
282
283 out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL);
284#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
285 d_init = 1;
286 debug("DDR - 1st controller: memory initializing\n");
287 /*
288 * Poll until memory is initialized.
289 * 512 Meg at 400 might hit this 200 times or so.
290 */
291 while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) {
292 udelay(1000);
293 }
294 debug("DDR: memory initialized\n\n");
295 udelay(500);
296#endif
297 return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
298}
299#endif
300
301/*
302 * Initialize Local Bus
303 */
304void
305local_bus_init(void)
306{
307 volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
308 volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
309
310 uint clkdiv;
311 uint lbc_hz;
312 sys_info_t sysinfo;
313
314 get_sys_info(&sysinfo);
315 clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
316 lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
317
318 out_be32(&gur->lbiuiplldcr1, 0x00078080);
319 if (clkdiv == 16)
320 out_be32(&gur->lbiuiplldcr0, 0x7c0f1bf0);
321 else if (clkdiv == 8)
322 out_be32(&gur->lbiuiplldcr0, 0x6c0f1bf0);
323 else if (clkdiv == 4)
324 out_be32(&gur->lbiuiplldcr0, 0x5c0f1bf0);
325
326 out_be32(&lbc->lcrr, (u32)in_be32(&lbc->lcrr)| 0x00030000);
327}
328
Anton Vorontsov14809b62009-10-15 17:47:13 +0400329static void fdt_board_disable_serial(void *blob, bd_t *bd, const char *alias)
330{
331 const char *status = "disabled";
332 int off;
333 int err;
334
335 off = fdt_path_offset(blob, alias);
336 if (off < 0) {
337 printf("WARNING: could not find %s alias: %s.\n", alias,
338 fdt_strerror(off));
339 return;
340 }
341
342 err = fdt_setprop(blob, off, "status", status, strlen(status) + 1);
343 if (err) {
344 printf("WARNING: could not set status for serial0: %s.\n",
345 fdt_strerror(err));
346 return;
347 }
348}
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400349
350/*
351 * Because of an erratum in prototype boards it is impossible to use eSDHC
352 * without disabling UART0 (which makes it quite easy to 'brick' the board
353 * by simply issung 'setenv hwconfig esdhc', and not able to interact with
354 * U-Boot anylonger).
355 *
356 * So, but default we assume that the board is a prototype, which is a most
357 * safe assumption. There is no way to determine board revision from a
358 * register, so we use hwconfig.
359 */
360
361static int prototype_board(void)
362{
363 if (hwconfig_subarg("board", "rev", NULL))
364 return hwconfig_subarg_cmp("board", "rev", "prototype");
365 return 1;
366}
367
368static int esdhc_disables_uart0(void)
369{
370 return prototype_board() ||
371 hwconfig_subarg_cmp("esdhc", "mode", "4-bits");
372}
373
Anton Vorontsov14809b62009-10-15 17:47:13 +0400374static void fdt_board_fixup_qe_uart(void *blob, bd_t *bd)
375{
376 u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE;
377 const char *devtype = "serial";
378 const char *compat = "ucc_uart";
379 const char *clk = "brg9";
380 u32 portnum = 0;
381 int off = -1;
382
383 if (!hwconfig("qe_uart"))
384 return;
385
386 if (hwconfig("esdhc") && esdhc_disables_uart0()) {
387 printf("QE UART: won't enable with esdhc.\n");
388 return;
389 }
390
391 fdt_board_disable_serial(blob, bd, "serial1");
392
393 while (1) {
394 const u32 *idx;
395 int len;
396
397 off = fdt_node_offset_by_compatible(blob, off, "ucc_geth");
398 if (off < 0) {
399 printf("WARNING: unable to fixup device tree for "
400 "QE UART\n");
401 return;
402 }
403
404 idx = fdt_getprop(blob, off, "cell-index", &len);
405 if (!idx || len != sizeof(*idx) || *idx != fdt32_to_cpu(2))
406 continue;
407 break;
408 }
409
410 fdt_setprop(blob, off, "device_type", devtype, strlen(devtype) + 1);
411 fdt_setprop(blob, off, "compatible", compat, strlen(compat) + 1);
412 fdt_setprop(blob, off, "tx-clock-name", clk, strlen(clk) + 1);
413 fdt_setprop(blob, off, "rx-clock-name", clk, strlen(clk) + 1);
414 fdt_setprop(blob, off, "port-number", &portnum, sizeof(portnum));
415
416 setbits_8(&bcsr[15], BCSR15_QEUART_EN);
417}
418
419#ifdef CONFIG_FSL_ESDHC
420
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400421int board_mmc_init(bd_t *bd)
422{
423 struct ccsr_gur *gur = (struct ccsr_gur *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
424 u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE;
425 u8 bcsr6 = BCSR6_SD_CARD_1BIT;
426
427 if (!hwconfig("esdhc"))
428 return 0;
429
430 printf("Enabling eSDHC...\n"
431 " For eSDHC to function, I2C2 ");
432 if (esdhc_disables_uart0()) {
433 printf("and UART0 should be disabled.\n");
434 printf(" Redirecting stderr, stdout and stdin to UART1...\n");
435 console_assign(stderr, "eserial1");
436 console_assign(stdout, "eserial1");
437 console_assign(stdin, "eserial1");
438 printf("Switched to UART1 (initial log has been printed to "
439 "UART0).\n");
440 bcsr6 |= BCSR6_SD_CARD_4BITS;
441 } else {
442 printf("should be disabled.\n");
443 }
444
445 /* Assign I2C2 signals to eSDHC. */
446 clrsetbits_be32(&gur->plppar1, PLPPAR1_I2C_BIT_MASK,
447 PLPPAR1_ESDHC_VAL);
448 clrsetbits_be32(&gur->plpdir1, PLPDIR1_I2C_BIT_MASK,
449 PLPDIR1_ESDHC_VAL);
450
451 /* Mux I2C2 (and optionally UART0) signals to eSDHC. */
452 setbits_8(&bcsr[6], bcsr6);
453
454 return fsl_esdhc_mmc_init(bd);
455}
456
457static void fdt_board_fixup_esdhc(void *blob, bd_t *bd)
458{
459 const char *status = "disabled";
Anton Vorontsov14809b62009-10-15 17:47:13 +0400460 int off = -1;
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400461
462 if (!hwconfig("esdhc"))
463 return;
464
Anton Vorontsov14809b62009-10-15 17:47:13 +0400465 if (esdhc_disables_uart0())
466 fdt_board_disable_serial(blob, bd, "serial0");
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400467
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400468 while (1) {
469 const u32 *idx;
470 int len;
471
472 off = fdt_node_offset_by_compatible(blob, off, "fsl-i2c");
473 if (off < 0)
474 break;
475
476 idx = fdt_getprop(blob, off, "cell-index", &len);
477 if (!idx || len != sizeof(*idx))
478 continue;
479
480 if (*idx == 1) {
481 fdt_setprop(blob, off, "status", status,
482 strlen(status) + 1);
483 break;
484 }
485 }
486}
487#else
488static inline void fdt_board_fixup_esdhc(void *blob, bd_t *bd) {}
489#endif
490
Anton Vorontsov3fca8032009-10-15 17:47:16 +0400491static void fdt_board_fixup_qe_usb(void *blob, bd_t *bd)
492{
493 u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE;
494
495 if (hwconfig_subarg_cmp("qe_usb", "speed", "low"))
496 clrbits_8(&bcsr[17], BCSR17_nUSBLOWSPD);
497 else
498 setbits_8(&bcsr[17], BCSR17_nUSBLOWSPD);
499
500 if (hwconfig_subarg_cmp("qe_usb", "mode", "peripheral")) {
501 clrbits_8(&bcsr[17], BCSR17_USBVCC);
502 clrbits_8(&bcsr[17], BCSR17_USBMODE);
503 do_fixup_by_compat(blob, "fsl,mpc8569-qe-usb", "mode",
504 "peripheral", sizeof("peripheral"), 1);
505 } else {
506 setbits_8(&bcsr[17], BCSR17_USBVCC);
507 setbits_8(&bcsr[17], BCSR17_USBMODE);
508 }
509
510 clrbits_8(&bcsr[17], BCSR17_nUSBEN);
511}
512
Haiying Wang765547d2009-03-27 17:02:45 -0400513#ifdef CONFIG_PCIE1
514static struct pci_controller pcie1_hose;
515#endif /* CONFIG_PCIE1 */
516
Haiying Wang765547d2009-03-27 17:02:45 -0400517int first_free_busno = 0;
518
519#ifdef CONFIG_PCI
520void
521pci_init_board(void)
522{
523 volatile ccsr_gur_t *gur;
524 uint io_sel;
525 uint host_agent;
526
527 gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
528 io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
529 host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
530
531#ifdef CONFIG_PCIE1
532{
533 volatile ccsr_fsl_pci_t *pci;
534 struct pci_controller *hose;
535 int pcie_ep;
536 struct pci_region *r;
537 int pcie_configured;
538
539 pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
540 hose = &pcie1_hose;
Kumar Gala3e7b6c12009-09-02 09:03:08 -0500541 pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_1, host_agent);
Haiying Wang765547d2009-03-27 17:02:45 -0400542 r = hose->regions;
Kumar Gala3e7b6c12009-09-02 09:03:08 -0500543 pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
Haiying Wang765547d2009-03-27 17:02:45 -0400544
545 if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){
546 printf ("\n PCIE connected to slot as %s (base address %x)",
547 pcie_ep ? "End Point" : "Root Complex",
548 (uint)pci);
549
550 if (pci->pme_msg_det) {
551 pci->pme_msg_det = 0xffffffff;
552 debug (" with errors. Clearing. Now 0x%08x",
553 pci->pme_msg_det);
554 }
555 printf ("\n");
556
Haiying Wang765547d2009-03-27 17:02:45 -0400557 /* outbound memory */
558 pci_set_region(r++,
559 CONFIG_SYS_PCIE1_MEM_BUS,
560 CONFIG_SYS_PCIE1_MEM_PHYS,
561 CONFIG_SYS_PCIE1_MEM_SIZE,
562 PCI_REGION_MEM);
563
564 /* outbound io */
565 pci_set_region(r++,
566 CONFIG_SYS_PCIE1_IO_BUS,
567 CONFIG_SYS_PCIE1_IO_PHYS,
568 CONFIG_SYS_PCIE1_IO_SIZE,
569 PCI_REGION_IO);
570
571 hose->region_count = r - hose->regions;
572
573 hose->first_busno=first_free_busno;
Haiying Wang765547d2009-03-27 17:02:45 -0400574
Kumar Galafb3143b2009-08-03 20:44:55 -0500575 fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
Haiying Wang765547d2009-03-27 17:02:45 -0400576 printf ("PCIE on bus %02x - %02x\n",
577 hose->first_busno,hose->last_busno);
578
579 first_free_busno=hose->last_busno+1;
580
581 } else {
582 printf (" PCIE: disabled\n");
583 }
584}
585#else
586 gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
587#endif
588}
589#endif /* CONFIG_PCI */
590
591#if defined(CONFIG_OF_BOARD_SETUP)
Haiying Wang765547d2009-03-27 17:02:45 -0400592void ft_board_setup(void *blob, bd_t *bd)
593{
Haiying Wangf82107f2009-05-20 12:30:37 -0400594#if defined(CONFIG_SYS_UCC_RMII_MODE)
595 int nodeoff, off, err;
596 unsigned int val;
597 const u32 *ph;
598 const u32 *index;
599
600 /* fixup device tree for supporting rmii mode */
601 nodeoff = -1;
602 while ((nodeoff = fdt_node_offset_by_compatible(blob, nodeoff,
603 "ucc_geth")) >= 0) {
604 err = fdt_setprop_string(blob, nodeoff, "tx-clock-name",
605 "clk16");
606 if (err < 0) {
607 printf("WARNING: could not set tx-clock-name %s.\n",
608 fdt_strerror(err));
609 break;
610 }
611
612 err = fdt_setprop_string(blob, nodeoff, "phy-connection-type",
613 "rmii");
614 if (err < 0) {
615 printf("WARNING: could not set phy-connection-type "
616 "%s.\n", fdt_strerror(err));
617 break;
618 }
619
620 index = fdt_getprop(blob, nodeoff, "cell-index", 0);
621 if (index == NULL) {
622 printf("WARNING: could not get cell-index of ucc\n");
623 break;
624 }
625
626 ph = fdt_getprop(blob, nodeoff, "phy-handle", 0);
627 if (ph == NULL) {
628 printf("WARNING: could not get phy-handle of ucc\n");
629 break;
630 }
631
632 off = fdt_node_offset_by_phandle(blob, *ph);
633 if (off < 0) {
634 printf("WARNING: could not get phy node %s.\n",
635 fdt_strerror(err));
636 break;
637 }
638
639 val = 0x7 + *index; /* RMII phy address starts from 0x8 */
640
641 err = fdt_setprop(blob, off, "reg", &val, sizeof(u32));
642 if (err < 0) {
643 printf("WARNING: could not set reg for phy-handle "
644 "%s.\n", fdt_strerror(err));
645 break;
646 }
647 }
648#endif
Haiying Wang765547d2009-03-27 17:02:45 -0400649 ft_cpu_setup(blob, bd);
650
651#ifdef CONFIG_PCIE1
652 ft_fsl_pci_setup(blob, "pci1", &pcie1_hose);
653#endif
Anton Vorontsov7f52ed52009-10-15 17:47:06 +0400654 fdt_board_fixup_esdhc(blob, bd);
Anton Vorontsov14809b62009-10-15 17:47:13 +0400655 fdt_board_fixup_qe_uart(blob, bd);
Anton Vorontsov3fca8032009-10-15 17:47:16 +0400656 fdt_board_fixup_qe_usb(blob, bd);
Haiying Wang765547d2009-03-27 17:02:45 -0400657}
658#endif