1 /* 2 * Copyright 2009-2010 Freescale Semiconductor. 3 * 4 * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #include <common.h> 10 #include <hwconfig.h> 11 #include <pci.h> 12 #include <asm/processor.h> 13 #include <asm/mmu.h> 14 #include <asm/cache.h> 15 #include <asm/immap_85xx.h> 16 #include <asm/fsl_pci.h> 17 #include <fsl_ddr_sdram.h> 18 #include <asm/fsl_serdes.h> 19 #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> 25 #include <fsl_esdhc.h> 26 #include <phy.h> 27 28 #include "bcsr.h" 29 #if defined(CONFIG_PQ_MDS_PIB) 30 #include "../common/pq-mds-pib.h" 31 #endif 32 33 const 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 40 #if defined(CONFIG_SYS_UCC_RGMII_MODE) 41 /* 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 71 /* 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 */ 100 101 #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 138 139 /* 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 */ 144 145 /* 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 */ 150 151 /* 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 */ 159 160 /* 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 */ 165 166 {0, 0, 0, 0, QE_IOP_TAB_END} /* END of table */ 167 }; 168 169 void local_bus_init(void); 170 171 int 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 181 enable_8569mds_qe_uec(); 182 #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 } 198 199 int 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 } 223 224 int checkboard (void) 225 { 226 printf ("Board: 8569 MDS\n"); 227 228 return 0; 229 } 230 231 #if !defined(CONFIG_SPD_EEPROM) 232 phys_size_t fixed_sdram(void) 233 { 234 struct ccsr_ddr __iomem *ddr = 235 (struct ccsr_ddr __iomem *)CONFIG_SYS_FSL_DDR_ADDR; 236 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 */ 284 void 285 local_bus_init(void) 286 { 287 volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); 288 volatile fsl_lbc_t *lbc = LBC_BASE_ADDR; 289 290 uint clkdiv; 291 sys_info_t sysinfo; 292 293 get_sys_info(&sysinfo); 294 clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2; 295 296 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 } 306 307 static 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 } 327 328 /* 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 */ 338 339 static int prototype_board(void) 340 { 341 if (hwconfig_subarg("board", "rev", NULL)) 342 return hwconfig_subarg_cmp("board", "rev", "prototype"); 343 return 1; 344 } 345 346 static int esdhc_disables_uart0(void) 347 { 348 return prototype_board() || 349 hwconfig_subarg_cmp("esdhc", "mode", "4-bits"); 350 } 351 352 static 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 398 399 int 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"); 418 419 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); 423 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 } 439 440 static void fdt_board_fixup_esdhc(void *blob, bd_t *bd) 441 { 442 const char *status = "disabled"; 443 int off = -1; 444 445 if (!hwconfig("esdhc")) 446 return; 447 448 if (esdhc_disables_uart0()) 449 fdt_board_disable_serial(blob, bd, "serial0"); 450 451 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 } 468 } 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"); 477 } 478 } 479 #else 480 static inline void fdt_board_fixup_esdhc(void *blob, bd_t *bd) {} 481 #endif 482 483 static 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 } 504 505 #ifdef CONFIG_PCI 506 void pci_init_board(void) 507 { 508 #if defined(CONFIG_PQ_MDS_PIB) 509 pib_init(); 510 #endif 511 512 fsl_pcie_init_board(0); 513 } 514 #endif /* CONFIG_PCI */ 515 516 #if defined(CONFIG_OF_BOARD_SETUP) 517 void ft_board_setup(void *blob, bd_t *bd) 518 { 519 #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 } 536 537 err = fdt_fixup_phy_connection(blob, nodeoff, 538 PHY_INTERFACE_MODE_RMII); 539 540 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 575 ft_cpu_setup(blob, bd); 576 577 FT_FSL_PCI_SETUP; 578 579 fdt_board_fixup_esdhc(blob, bd); 580 fdt_board_fixup_qe_uart(blob, bd); 581 fdt_board_fixup_qe_usb(blob, bd); 582 } 583 #endif 584