1 /* 2 * Copyright 2009-2010 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> 26 #include <hwconfig.h> 27 #include <pci.h> 28 #include <asm/processor.h> 29 #include <asm/mmu.h> 30 #include <asm/cache.h> 31 #include <asm/immap_85xx.h> 32 #include <asm/fsl_pci.h> 33 #include <asm/fsl_ddr_sdram.h> 34 #include <asm/fsl_serdes.h> 35 #include <asm/io.h> 36 #include <spd_sdram.h> 37 #include <i2c.h> 38 #include <ioports.h> 39 #include <libfdt.h> 40 #include <fdt_support.h> 41 #include <fsl_esdhc.h> 42 #include <phy.h> 43 44 #include "bcsr.h" 45 #if defined(CONFIG_PQ_MDS_PIB) 46 #include "../common/pq-mds-pib.h" 47 #endif 48 49 const qe_iop_conf_t qe_iop_conf_tab[] = { 50 /* QE_MUX_MDC */ 51 {2, 31, 1, 0, 1}, /* QE_MUX_MDC */ 52 53 /* QE_MUX_MDIO */ 54 {2, 30, 3, 0, 2}, /* QE_MUX_MDIO */ 55 56 #if defined(CONFIG_SYS_UCC_RGMII_MODE) 57 /* UCC_1_RGMII */ 58 {2, 11, 2, 0, 1}, /* CLK12 */ 59 {0, 0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0 */ 60 {0, 1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1 */ 61 {0, 2, 1, 0, 1}, /* ENET1_TXD2_SER1_TXD2 */ 62 {0, 3, 1, 0, 2}, /* ENET1_TXD3_SER1_TXD3 */ 63 {0, 6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0 */ 64 {0, 7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1 */ 65 {0, 8, 2, 0, 2}, /* ENET1_RXD2_SER1_RXD2 */ 66 {0, 9, 2, 0, 2}, /* ENET1_RXD3_SER1_RXD3 */ 67 {0, 4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B */ 68 {0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B */ 69 {2, 8, 2, 0, 1}, /* ENET1_GRXCLK */ 70 {2, 20, 1, 0, 2}, /* ENET1_GTXCLK */ 71 72 /* UCC_2_RGMII */ 73 {2, 16, 2, 0, 3}, /* CLK17 */ 74 {0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0 */ 75 {0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1 */ 76 {0, 16, 1, 0, 1}, /* ENET2_TXD2_SER2_TXD2 */ 77 {0, 17, 1, 0, 1}, /* ENET2_TXD3_SER2_TXD3 */ 78 {0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0 */ 79 {0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1 */ 80 {0, 22, 2, 0, 1}, /* ENET2_RXD2_SER2_RXD2 */ 81 {0, 23, 2, 0, 1}, /* ENET2_RXD3_SER2_RXD3 */ 82 {0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B */ 83 {0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B */ 84 {2, 3, 2, 0, 1}, /* ENET2_GRXCLK */ 85 {2, 2, 1, 0, 2}, /* ENET2_GTXCLK */ 86 87 /* UCC_3_RGMII */ 88 {2, 11, 2, 0, 1}, /* CLK12 */ 89 {0, 29, 1, 0, 2}, /* ENET3_TXD0_SER3_TXD0 */ 90 {0, 30, 1, 0, 3}, /* ENET3_TXD1_SER3_TXD1 */ 91 {0, 31, 1, 0, 2}, /* ENET3_TXD2_SER3_TXD2 */ 92 {1, 0, 1, 0, 3}, /* ENET3_TXD3_SER3_TXD3 */ 93 {1, 3, 2, 0, 3}, /* ENET3_RXD0_SER3_RXD0 */ 94 {1, 4, 2, 0, 1}, /* ENET3_RXD1_SER3_RXD1 */ 95 {1, 5, 2, 0, 2}, /* ENET3_RXD2_SER3_RXD2 */ 96 {1, 6, 2, 0, 3}, /* ENET3_RXD3_SER3_RXD3 */ 97 {1, 1, 1, 0, 1}, /* ENET3_TX_EN_SER3_RTS_B */ 98 {1, 9, 2, 0, 3}, /* ENET3_RX_DV_SER3_CTS_B */ 99 {2, 9, 2, 0, 2}, /* ENET3_GRXCLK */ 100 {2, 25, 1, 0, 2}, /* ENET3_GTXCLK */ 101 102 /* UCC_4_RGMII */ 103 {2, 16, 2, 0, 3}, /* CLK17 */ 104 {1, 12, 1, 0, 2}, /* ENET4_TXD0_SER4_TXD0 */ 105 {1, 13, 1, 0, 2}, /* ENET4_TXD1_SER4_TXD1 */ 106 {1, 14, 1, 0, 1}, /* ENET4_TXD2_SER4_TXD2 */ 107 {1, 15, 1, 0, 2}, /* ENET4_TXD3_SER4_TXD3 */ 108 {1, 18, 2, 0, 2}, /* ENET4_RXD0_SER4_RXD0 */ 109 {1, 19, 2, 0, 1}, /* ENET4_RXD1_SER4_RXD1 */ 110 {1, 20, 2, 0, 1}, /* ENET4_RXD2_SER4_RXD2 */ 111 {1, 21, 2, 0, 2}, /* ENET4_RXD3_SER4_RXD3 */ 112 {1, 16, 1, 0, 2}, /* ENET4_TX_EN_SER4_RTS_B */ 113 {1, 24, 2, 0, 3}, /* ENET4_RX_DV_SER4_CTS_B */ 114 {2, 17, 2, 0, 2}, /* ENET4_GRXCLK */ 115 {2, 24, 1, 0, 2}, /* ENET4_GTXCLK */ 116 117 #elif defined(CONFIG_SYS_UCC_RMII_MODE) 118 /* UCC_1_RMII */ 119 {2, 15, 2, 0, 1}, /* CLK16 */ 120 {0, 0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0 */ 121 {0, 1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1 */ 122 {0, 6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0 */ 123 {0, 7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1 */ 124 {0, 4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B */ 125 {0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B */ 126 127 /* UCC_2_RMII */ 128 {2, 15, 2, 0, 1}, /* CLK16 */ 129 {0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0 */ 130 {0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1 */ 131 {0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0 */ 132 {0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1 */ 133 {0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B */ 134 {0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B */ 135 136 /* UCC_3_RMII */ 137 {2, 15, 2, 0, 1}, /* CLK16 */ 138 {0, 29, 1, 0, 2}, /* ENET3_TXD0_SER3_TXD0 */ 139 {0, 30, 1, 0, 3}, /* ENET3_TXD1_SER3_TXD1 */ 140 {1, 3, 2, 0, 3}, /* ENET3_RXD0_SER3_RXD0 */ 141 {1, 4, 2, 0, 1}, /* ENET3_RXD1_SER3_RXD1 */ 142 {1, 1, 1, 0, 1}, /* ENET3_TX_EN_SER3_RTS_B */ 143 {1, 9, 2, 0, 3}, /* ENET3_RX_DV_SER3_CTS_B */ 144 145 /* UCC_4_RMII */ 146 {2, 15, 2, 0, 1}, /* CLK16 */ 147 {1, 12, 1, 0, 2}, /* ENET4_TXD0_SER4_TXD0 */ 148 {1, 13, 1, 0, 2}, /* ENET4_TXD1_SER4_TXD1 */ 149 {1, 18, 2, 0, 2}, /* ENET4_RXD0_SER4_RXD0 */ 150 {1, 19, 2, 0, 1}, /* ENET4_RXD1_SER4_RXD1 */ 151 {1, 16, 1, 0, 2}, /* ENET4_TX_EN_SER4_RTS_B */ 152 {1, 24, 2, 0, 3}, /* ENET4_RX_DV_SER4_CTS_B */ 153 #endif 154 155 /* UART1 is muxed with QE PortF bit [9-12].*/ 156 {5, 12, 2, 0, 3}, /* UART1_SIN */ 157 {5, 9, 1, 0, 3}, /* UART1_SOUT */ 158 {5, 10, 2, 0, 3}, /* UART1_CTS_B */ 159 {5, 11, 1, 0, 2}, /* UART1_RTS_B */ 160 161 /* QE UART */ 162 {0, 19, 1, 0, 2}, /* QEUART_TX */ 163 {1, 17, 2, 0, 3}, /* QEUART_RX */ 164 {0, 25, 1, 0, 1}, /* QEUART_RTS */ 165 {1, 23, 2, 0, 1}, /* QEUART_CTS */ 166 167 /* QE USB */ 168 {5, 3, 1, 0, 1}, /* USB_OE */ 169 {5, 4, 1, 0, 2}, /* USB_TP */ 170 {5, 5, 1, 0, 2}, /* USB_TN */ 171 {5, 6, 2, 0, 2}, /* USB_RP */ 172 {5, 7, 2, 0, 1}, /* USB_RX */ 173 {5, 8, 2, 0, 1}, /* USB_RN */ 174 {2, 4, 2, 0, 2}, /* CLK5 */ 175 176 /* SPI Flash, M25P40 */ 177 {4, 27, 3, 0, 1}, /* SPI_MOSI */ 178 {4, 28, 3, 0, 1}, /* SPI_MISO */ 179 {4, 29, 3, 0, 1}, /* SPI_CLK */ 180 {4, 30, 1, 0, 0}, /* SPI_SEL, GPIO */ 181 182 {0, 0, 0, 0, QE_IOP_TAB_END} /* END of table */ 183 }; 184 185 void local_bus_init(void); 186 187 int board_early_init_f (void) 188 { 189 /* 190 * Initialize local bus. 191 */ 192 local_bus_init (); 193 194 enable_8569mds_flash_write(); 195 196 #ifdef CONFIG_QE 197 enable_8569mds_qe_uec(); 198 #endif 199 200 #if CONFIG_SYS_I2C2_OFFSET 201 /* Enable I2C2 signals instead of SD signals */ 202 volatile struct ccsr_gur *gur; 203 gur = (struct ccsr_gur *)(CONFIG_SYS_IMMR + 0xe0000); 204 gur->plppar1 &= ~PLPPAR1_I2C_BIT_MASK; 205 gur->plppar1 |= PLPPAR1_I2C2_VAL; 206 gur->plpdir1 &= ~PLPDIR1_I2C_BIT_MASK; 207 gur->plpdir1 |= PLPDIR1_I2C2_VAL; 208 209 disable_8569mds_brd_eeprom_write_protect(); 210 #endif 211 212 return 0; 213 } 214 215 int board_early_init_r(void) 216 { 217 const unsigned int flashbase = CONFIG_SYS_NAND_BASE; 218 const u8 flash_esel = 0; 219 220 /* 221 * Remap Boot flash to caching-inhibited 222 * so that flash can be erased properly. 223 */ 224 225 /* Flush d-cache and invalidate i-cache of any FLASH data */ 226 flush_dcache(); 227 invalidate_icache(); 228 229 /* invalidate existing TLB entry for flash */ 230 disable_tlb(flash_esel); 231 232 set_tlb(1, flashbase, CONFIG_SYS_NAND_BASE, /* tlb, epn, rpn */ 233 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, /* perms, wimge */ 234 0, flash_esel, /* ts, esel */ 235 BOOKE_PAGESZ_64M, 1); /* tsize, iprot */ 236 237 return 0; 238 } 239 240 int checkboard (void) 241 { 242 printf ("Board: 8569 MDS\n"); 243 244 return 0; 245 } 246 247 #if !defined(CONFIG_SPD_EEPROM) 248 phys_size_t fixed_sdram(void) 249 { 250 volatile ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR; 251 uint d_init; 252 253 out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS); 254 out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG); 255 out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3); 256 out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0); 257 out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1); 258 out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2); 259 out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG); 260 out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2); 261 out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_SDRAM_MODE); 262 out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_SDRAM_MODE_2); 263 out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_SDRAM_INTERVAL); 264 out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT); 265 out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_SDRAM_CLK_CNTL); 266 out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4); 267 out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5); 268 out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CNTL); 269 out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CNTL); 270 out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2); 271 #if defined (CONFIG_DDR_ECC) 272 out_be32(&ddr->err_int_en, CONFIG_SYS_DDR_ERR_INT_EN); 273 out_be32(&ddr->err_disable, CONFIG_SYS_DDR_ERR_DIS); 274 out_be32(&ddr->err_sbe, CONFIG_SYS_DDR_SBE); 275 #endif 276 udelay(500); 277 278 out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL); 279 #if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) 280 d_init = 1; 281 debug("DDR - 1st controller: memory initializing\n"); 282 /* 283 * Poll until memory is initialized. 284 * 512 Meg at 400 might hit this 200 times or so. 285 */ 286 while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) { 287 udelay(1000); 288 } 289 debug("DDR: memory initialized\n\n"); 290 udelay(500); 291 #endif 292 return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; 293 } 294 #endif 295 296 /* 297 * Initialize Local Bus 298 */ 299 void 300 local_bus_init(void) 301 { 302 volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); 303 volatile fsl_lbc_t *lbc = LBC_BASE_ADDR; 304 305 uint clkdiv; 306 sys_info_t sysinfo; 307 308 get_sys_info(&sysinfo); 309 clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2; 310 311 out_be32(&gur->lbiuiplldcr1, 0x00078080); 312 if (clkdiv == 16) 313 out_be32(&gur->lbiuiplldcr0, 0x7c0f1bf0); 314 else if (clkdiv == 8) 315 out_be32(&gur->lbiuiplldcr0, 0x6c0f1bf0); 316 else if (clkdiv == 4) 317 out_be32(&gur->lbiuiplldcr0, 0x5c0f1bf0); 318 319 out_be32(&lbc->lcrr, (u32)in_be32(&lbc->lcrr)| 0x00030000); 320 } 321 322 static void fdt_board_disable_serial(void *blob, bd_t *bd, const char *alias) 323 { 324 const char *status = "disabled"; 325 int off; 326 int err; 327 328 off = fdt_path_offset(blob, alias); 329 if (off < 0) { 330 printf("WARNING: could not find %s alias: %s.\n", alias, 331 fdt_strerror(off)); 332 return; 333 } 334 335 err = fdt_setprop(blob, off, "status", status, strlen(status) + 1); 336 if (err) { 337 printf("WARNING: could not set status for serial0: %s.\n", 338 fdt_strerror(err)); 339 return; 340 } 341 } 342 343 /* 344 * Because of an erratum in prototype boards it is impossible to use eSDHC 345 * without disabling UART0 (which makes it quite easy to 'brick' the board 346 * by simply issung 'setenv hwconfig esdhc', and not able to interact with 347 * U-Boot anylonger). 348 * 349 * So, but default we assume that the board is a prototype, which is a most 350 * safe assumption. There is no way to determine board revision from a 351 * register, so we use hwconfig. 352 */ 353 354 static int prototype_board(void) 355 { 356 if (hwconfig_subarg("board", "rev", NULL)) 357 return hwconfig_subarg_cmp("board", "rev", "prototype"); 358 return 1; 359 } 360 361 static int esdhc_disables_uart0(void) 362 { 363 return prototype_board() || 364 hwconfig_subarg_cmp("esdhc", "mode", "4-bits"); 365 } 366 367 static void fdt_board_fixup_qe_uart(void *blob, bd_t *bd) 368 { 369 u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE; 370 const char *devtype = "serial"; 371 const char *compat = "ucc_uart"; 372 const char *clk = "brg9"; 373 u32 portnum = 0; 374 int off = -1; 375 376 if (!hwconfig("qe_uart")) 377 return; 378 379 if (hwconfig("esdhc") && esdhc_disables_uart0()) { 380 printf("QE UART: won't enable with esdhc.\n"); 381 return; 382 } 383 384 fdt_board_disable_serial(blob, bd, "serial1"); 385 386 while (1) { 387 const u32 *idx; 388 int len; 389 390 off = fdt_node_offset_by_compatible(blob, off, "ucc_geth"); 391 if (off < 0) { 392 printf("WARNING: unable to fixup device tree for " 393 "QE UART\n"); 394 return; 395 } 396 397 idx = fdt_getprop(blob, off, "cell-index", &len); 398 if (!idx || len != sizeof(*idx) || *idx != fdt32_to_cpu(2)) 399 continue; 400 break; 401 } 402 403 fdt_setprop(blob, off, "device_type", devtype, strlen(devtype) + 1); 404 fdt_setprop(blob, off, "compatible", compat, strlen(compat) + 1); 405 fdt_setprop(blob, off, "tx-clock-name", clk, strlen(clk) + 1); 406 fdt_setprop(blob, off, "rx-clock-name", clk, strlen(clk) + 1); 407 fdt_setprop(blob, off, "port-number", &portnum, sizeof(portnum)); 408 409 setbits_8(&bcsr[15], BCSR15_QEUART_EN); 410 } 411 412 #ifdef CONFIG_FSL_ESDHC 413 414 int board_mmc_init(bd_t *bd) 415 { 416 struct ccsr_gur *gur = (struct ccsr_gur *)CONFIG_SYS_MPC85xx_GUTS_ADDR; 417 u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE; 418 u8 bcsr6 = BCSR6_SD_CARD_1BIT; 419 420 if (!hwconfig("esdhc")) 421 return 0; 422 423 printf("Enabling eSDHC...\n" 424 " For eSDHC to function, I2C2 "); 425 if (esdhc_disables_uart0()) { 426 printf("and UART0 should be disabled.\n"); 427 printf(" Redirecting stderr, stdout and stdin to UART1...\n"); 428 console_assign(stderr, "eserial1"); 429 console_assign(stdout, "eserial1"); 430 console_assign(stdin, "eserial1"); 431 printf("Switched to UART1 (initial log has been printed to " 432 "UART0).\n"); 433 434 clrsetbits_be32(&gur->plppar1, PLPPAR1_UART0_BIT_MASK, 435 PLPPAR1_ESDHC_4BITS_VAL); 436 clrsetbits_be32(&gur->plpdir1, PLPDIR1_UART0_BIT_MASK, 437 PLPDIR1_ESDHC_4BITS_VAL); 438 bcsr6 |= BCSR6_SD_CARD_4BITS; 439 } else { 440 printf("should be disabled.\n"); 441 } 442 443 /* Assign I2C2 signals to eSDHC. */ 444 clrsetbits_be32(&gur->plppar1, PLPPAR1_I2C_BIT_MASK, 445 PLPPAR1_ESDHC_VAL); 446 clrsetbits_be32(&gur->plpdir1, PLPDIR1_I2C_BIT_MASK, 447 PLPDIR1_ESDHC_VAL); 448 449 /* Mux I2C2 (and optionally UART0) signals to eSDHC. */ 450 setbits_8(&bcsr[6], bcsr6); 451 452 return fsl_esdhc_mmc_init(bd); 453 } 454 455 static void fdt_board_fixup_esdhc(void *blob, bd_t *bd) 456 { 457 const char *status = "disabled"; 458 int off = -1; 459 460 if (!hwconfig("esdhc")) 461 return; 462 463 if (esdhc_disables_uart0()) 464 fdt_board_disable_serial(blob, bd, "serial0"); 465 466 while (1) { 467 const u32 *idx; 468 int len; 469 470 off = fdt_node_offset_by_compatible(blob, off, "fsl-i2c"); 471 if (off < 0) 472 break; 473 474 idx = fdt_getprop(blob, off, "cell-index", &len); 475 if (!idx || len != sizeof(*idx)) 476 continue; 477 478 if (*idx == 1) { 479 fdt_setprop(blob, off, "status", status, 480 strlen(status) + 1); 481 break; 482 } 483 } 484 485 if (hwconfig_subarg_cmp("esdhc", "mode", "4-bits")) { 486 off = fdt_node_offset_by_compatible(blob, -1, "fsl,esdhc"); 487 if (off < 0) { 488 printf("WARNING: could not find esdhc node\n"); 489 return; 490 } 491 fdt_delprop(blob, off, "sdhci,1-bit-only"); 492 } 493 } 494 #else 495 static inline void fdt_board_fixup_esdhc(void *blob, bd_t *bd) {} 496 #endif 497 498 static void fdt_board_fixup_qe_usb(void *blob, bd_t *bd) 499 { 500 u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE; 501 502 if (hwconfig_subarg_cmp("qe_usb", "speed", "low")) 503 clrbits_8(&bcsr[17], BCSR17_nUSBLOWSPD); 504 else 505 setbits_8(&bcsr[17], BCSR17_nUSBLOWSPD); 506 507 if (hwconfig_subarg_cmp("qe_usb", "mode", "peripheral")) { 508 clrbits_8(&bcsr[17], BCSR17_USBVCC); 509 clrbits_8(&bcsr[17], BCSR17_USBMODE); 510 do_fixup_by_compat(blob, "fsl,mpc8569-qe-usb", "mode", 511 "peripheral", sizeof("peripheral"), 1); 512 } else { 513 setbits_8(&bcsr[17], BCSR17_USBVCC); 514 setbits_8(&bcsr[17], BCSR17_USBMODE); 515 } 516 517 clrbits_8(&bcsr[17], BCSR17_nUSBEN); 518 } 519 520 #ifdef CONFIG_PCI 521 void pci_init_board(void) 522 { 523 #if defined(CONFIG_PQ_MDS_PIB) 524 pib_init(); 525 #endif 526 527 fsl_pcie_init_board(0); 528 } 529 #endif /* CONFIG_PCI */ 530 531 #if defined(CONFIG_OF_BOARD_SETUP) 532 void ft_board_setup(void *blob, bd_t *bd) 533 { 534 #if defined(CONFIG_SYS_UCC_RMII_MODE) 535 int nodeoff, off, err; 536 unsigned int val; 537 const u32 *ph; 538 const u32 *index; 539 540 /* fixup device tree for supporting rmii mode */ 541 nodeoff = -1; 542 while ((nodeoff = fdt_node_offset_by_compatible(blob, nodeoff, 543 "ucc_geth")) >= 0) { 544 err = fdt_setprop_string(blob, nodeoff, "tx-clock-name", 545 "clk16"); 546 if (err < 0) { 547 printf("WARNING: could not set tx-clock-name %s.\n", 548 fdt_strerror(err)); 549 break; 550 } 551 552 err = fdt_fixup_phy_connection(blob, nodeoff, 553 PHY_INTERFACE_MODE_RMII); 554 555 if (err < 0) { 556 printf("WARNING: could not set phy-connection-type " 557 "%s.\n", fdt_strerror(err)); 558 break; 559 } 560 561 index = fdt_getprop(blob, nodeoff, "cell-index", 0); 562 if (index == NULL) { 563 printf("WARNING: could not get cell-index of ucc\n"); 564 break; 565 } 566 567 ph = fdt_getprop(blob, nodeoff, "phy-handle", 0); 568 if (ph == NULL) { 569 printf("WARNING: could not get phy-handle of ucc\n"); 570 break; 571 } 572 573 off = fdt_node_offset_by_phandle(blob, *ph); 574 if (off < 0) { 575 printf("WARNING: could not get phy node %s.\n", 576 fdt_strerror(err)); 577 break; 578 } 579 580 val = 0x7 + *index; /* RMII phy address starts from 0x8 */ 581 582 err = fdt_setprop(blob, off, "reg", &val, sizeof(u32)); 583 if (err < 0) { 584 printf("WARNING: could not set reg for phy-handle " 585 "%s.\n", fdt_strerror(err)); 586 break; 587 } 588 } 589 #endif 590 ft_cpu_setup(blob, bd); 591 592 FT_FSL_PCI_SETUP; 593 594 fdt_board_fixup_esdhc(blob, bd); 595 fdt_board_fixup_qe_uart(blob, bd); 596 fdt_board_fixup_qe_usb(blob, bd); 597 } 598 #endif 599