mpc8569mds.c 16 KB

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