uboot/board/freescale/mpc8569mds/mpc8569mds.c
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   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright 2009-2010 Freescale Semiconductor.
   4 *
   5 * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
   6 */
   7
   8#include <common.h>
   9#include <console.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 <linux/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
  33const 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
 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
 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
 199int 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
 224int checkboard (void)
 225{
 226        printf ("Board: 8569 MDS\n");
 227
 228        return 0;
 229}
 230
 231#if !defined(CONFIG_SPD_EEPROM)
 232phys_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 */
 284void
 285local_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
 307static 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
 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
 352static 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
 399int 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
 440static 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
 480static inline void fdt_board_fixup_esdhc(void *blob, bd_t *bd) {}
 481#endif
 482
 483static 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
 506void 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)
 517int 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        return 0;
 584}
 585#endif
 586