2 * Copyright 2010-2011, 2013 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
12 #include <asm/processor.h>
14 #include <asm/cache.h>
15 #include <asm/immap_85xx.h>
16 #include <asm/fsl_pci.h>
17 #include <fsl_ddr_sdram.h>
19 #include <asm/fsl_law.h>
20 #include <asm/fsl_lbc.h>
24 #include <fdt_support.h>
29 #include <asm/fsl_serdes.h>
34 #define GPIO_GETH_SW_PORT 1
35 #define GPIO_GETH_SW_PIN 29
36 #define GPIO_GETH_SW_DATA (1 << (31 - GPIO_GETH_SW_PIN))
38 #define GPIO_SLIC_PORT 1
39 #define GPIO_SLIC_PIN 30
40 #define GPIO_SLIC_DATA (1 << (31 - GPIO_SLIC_PIN))
42 #if defined(CONFIG_P1021RDB) && !defined(CONFIG_SYS_RAMBOOT)
43 #define GPIO_DDR_RST_PORT 1
44 #define GPIO_DDR_RST_PIN 8
45 #define GPIO_DDR_RST_DATA (1 << (31 - GPIO_DDR_RST_PIN))
47 #define GPIO_2BIT_MASK (0x3 << (32 - (GPIO_DDR_RST_PIN + 1) * 2))
50 #if defined(CONFIG_P1025RDB) || defined(CONFIG_P1021RDB)
51 #define PCA_IOPORT_I2C_ADDR 0x23
52 #define PCA_IOPORT_OUTPUT_CMD 0x2
53 #define PCA_IOPORT_CFG_CMD 0x6
54 #define PCA_IOPORT_QE_PIN_ENABLE 0xf8
55 #define PCA_IOPORT_QE_TDM_ENABLE 0xf6
58 const qe_iop_conf_t qe_iop_conf_tab[] = {
60 {1, 1, 2, 0, 0}, /* GPIO7/PB1 - LOAD_DEFAULT_N */
61 #if defined(CONFIG_P1021RDB) && !defined(CONFIG_SYS_RAMBOOT)
62 {1, 8, 1, 1, 0}, /* GPIO10/PB8 - DDR_RST */
64 {0, 15, 1, 0, 0}, /* GPIO11/A15 - WDI */
65 {GPIO_GETH_SW_PORT, GPIO_GETH_SW_PIN, 1, 0, 0}, /* RST_GETH_SW_N */
66 {GPIO_SLIC_PORT, GPIO_SLIC_PIN, 1, 0, 0}, /* RST_SLIC_N */
68 #ifdef CONFIG_P1025RDB
70 {1, 19, 1, 0, 1}, /* QE_MUX_MDC */
73 {1, 20, 3, 0, 1}, /* QE_MUX_MDIO */
76 {0, 23, 2, 0, 2}, /* CLK12 */
77 {0, 24, 2, 0, 1}, /* CLK9 */
78 {0, 7, 1, 0, 2}, /* ENET1_TXD0_SER1_TXD0 */
79 {0, 9, 1, 0, 2}, /* ENET1_TXD1_SER1_TXD1 */
80 {0, 11, 1, 0, 2}, /* ENET1_TXD2_SER1_TXD2 */
81 {0, 12, 1, 0, 2}, /* ENET1_TXD3_SER1_TXD3 */
82 {0, 6, 2, 0, 2}, /* ENET1_RXD0_SER1_RXD0 */
83 {0, 10, 2, 0, 2}, /* ENET1_RXD1_SER1_RXD1 */
84 {0, 14, 2, 0, 2}, /* ENET1_RXD2_SER1_RXD2 */
85 {0, 15, 2, 0, 2}, /* ENET1_RXD3_SER1_RXD3 */
86 {0, 5, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B */
87 {0, 13, 1, 0, 2}, /* ENET1_TX_ER */
88 {0, 4, 2, 0, 2}, /* ENET1_RX_DV_SER1_CTS_B */
89 {0, 8, 2, 0, 2}, /* ENET1_RX_ER_SER1_CD_B */
90 {0, 17, 2, 0, 2}, /* ENET1_CRS */
91 {0, 16, 2, 0, 2}, /* ENET1_COL */
94 {1, 11, 2, 0, 1}, /* CLK13 */
95 {1, 7, 1, 0, 2}, /* ENET5_TXD0_SER5_TXD0 */
96 {1, 10, 1, 0, 2}, /* ENET5_TXD1_SER5_TXD1 */
97 {1, 6, 2, 0, 2}, /* ENET5_RXD0_SER5_RXD0 */
98 {1, 9, 2, 0, 2}, /* ENET5_RXD1_SER5_RXD1 */
99 {1, 5, 1, 0, 2}, /* ENET5_TX_EN_SER5_RTS_B */
100 {1, 4, 2, 0, 2}, /* ENET5_RX_DV_SER5_CTS_B */
101 {1, 8, 2, 0, 2}, /* ENET5_RX_ER_SER5_CD_B */
104 {0, 0, 0, 0, QE_IOP_TAB_END} /* END of table */
117 u8 status_led; /* offset: 0x8 */
118 u8 fxo_led; /* offset: 0x9 */
119 u8 fxs_led; /* offset: 0xa */
121 u8 system_rst; /* offset: 0xd */
127 #define CPLD_WD_CFG 0x03
128 #define CPLD_RST_BSW 0x00
129 #define CPLD_RST_BWD 0x00
130 #define CPLD_BYPASS_EN 0x03
131 #define CPLD_STATUS_LED 0x01
132 #define CPLD_FXO_LED 0x01
133 #define CPLD_FXS_LED 0x0F
134 #define CPLD_SYS_RST 0x00
136 void board_cpld_init(void)
138 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
140 out_8(&cpld_data->wd_cfg, CPLD_WD_CFG);
141 out_8(&cpld_data->status_led, CPLD_STATUS_LED);
142 out_8(&cpld_data->fxo_led, CPLD_FXO_LED);
143 out_8(&cpld_data->fxs_led, CPLD_FXS_LED);
144 out_8(&cpld_data->system_rst, CPLD_SYS_RST);
147 void board_gpio_init(void)
150 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
151 par_io_t *par_io = (par_io_t *) &(gur->qe_par_io);
153 #if defined(CONFIG_P1021RDB) && !defined(CONFIG_SYS_RAMBOOT)
155 setbits_be32(&par_io[GPIO_DDR_RST_PORT].cpdat, GPIO_DDR_RST_DATA);
157 clrbits_be32(&par_io[GPIO_DDR_RST_PORT].cpdat, GPIO_DDR_RST_DATA);
159 setbits_be32(&par_io[GPIO_DDR_RST_PORT].cpdat, GPIO_DDR_RST_DATA);
161 clrbits_be32(&par_io[GPIO_DDR_RST_PORT].cpdir1, GPIO_2BIT_MASK);
163 /* Enable VSC7385 switch */
164 setbits_be32(&par_io[GPIO_GETH_SW_PORT].cpdat, GPIO_GETH_SW_DATA);
167 setbits_be32(&par_io[GPIO_SLIC_PORT].cpdat, GPIO_SLIC_DATA);
170 ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
173 * GPIO10 DDR Reset, open drain
174 * GPIO7 LOAD_DEFAULT_N Input
175 * GPIO11 WDI (watchdog input)
176 * GPIO12 Ethernet Switch Reset
180 setbits_be32(&pgpio->gpdir, 0x02130000);
181 #if !defined(CONFIG_SYS_RAMBOOT) && !defined(CONFIG_SPL)
182 /* init DDR3 reset signal */
183 setbits_be32(&pgpio->gpdir, 0x00200000);
184 setbits_be32(&pgpio->gpodr, 0x00200000);
185 clrbits_be32(&pgpio->gpdat, 0x00200000);
187 setbits_be32(&pgpio->gpdat, 0x00200000);
189 clrbits_be32(&pgpio->gpdir, 0x00200000);
192 #ifdef CONFIG_VSC7385_ENET
193 /* reset VSC7385 Switch */
194 setbits_be32(&pgpio->gpdir, 0x00080000);
195 setbits_be32(&pgpio->gpdat, 0x00080000);
200 setbits_be32(&pgpio->gpdir, 0x00040000);
201 setbits_be32(&pgpio->gpdat, 0x00040000);
206 int board_early_init_f(void)
208 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
210 setbits_be32(&gur->pmuxcr,
211 (MPC85xx_PMUXCR_SDHC_CD | MPC85xx_PMUXCR_SDHC_WP));
212 clrbits_be32(&gur->sdhcdcr, SDHCDCR_CD_INV);
214 clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_SD_DATA);
215 setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_TDM_ENA);
225 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
226 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
227 u8 in, out, io_config, val;
229 printf("Board: %s CPLD: V%d.%d PCBA: V%d.0\n", CONFIG_BOARDNAME,
230 in_8(&cpld_data->cpld_rev_major) & 0x0F,
231 in_8(&cpld_data->cpld_rev_minor) & 0x0F,
232 in_8(&cpld_data->pcba_rev) & 0x0F);
234 /* Initialize i2c early for rom_loc and flash bank information */
235 i2c_set_bus_num(CONFIG_SYS_SPD_BUS_NUM);
237 if (i2c_read(CONFIG_SYS_I2C_PCA9557_ADDR, 0, 1, &in, 1) < 0 ||
238 i2c_read(CONFIG_SYS_I2C_PCA9557_ADDR, 1, 1, &out, 1) < 0 ||
239 i2c_read(CONFIG_SYS_I2C_PCA9557_ADDR, 3, 1, &io_config, 1) < 0) {
240 printf("Error reading i2c boot information!\n");
241 return 0; /* Don't want to hang() on this error */
244 val = (in & io_config) | (out & (~io_config));
247 if ((val & (~__SW_BOOT_MASK)) == __SW_BOOT_SD) {
250 } else if ((val & (~__SW_BOOT_MASK)) == __SW_BOOT_SPI) {
253 #ifdef __SW_BOOT_NAND
254 } else if ((val & (~__SW_BOOT_MASK)) == __SW_BOOT_NAND) {
257 #ifdef __SW_BOOT_PCIE
258 } else if ((val & (~__SW_BOOT_MASK)) == __SW_BOOT_PCIE) {
263 puts("nor lower bank");
265 puts("nor upper bank");
270 setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_SD_DATA);
271 puts("SD/MMC : 8-bit Mode\n");
272 puts("eSPI : Disabled\n");
274 puts("SD/MMC : 4-bit Mode\n");
275 puts("eSPI : Enabled\n");
282 void pci_init_board(void)
284 fsl_pcie_init_board(0);
288 int board_early_init_r(void)
290 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
291 int flash_esel = find_tlb_idx((void *)flashbase, 1);
294 * Remap Boot flash region to caching-inhibited
295 * so that flash can be erased properly.
298 /* Flush d-cache and invalidate i-cache of any FLASH data */
302 if (flash_esel == -1) {
303 /* very unlikely unless something is messed up */
304 puts("Error: Could not find TLB for FLASH BASE\n");
305 flash_esel = 2; /* give our best effort to continue */
307 /* invalidate existing TLB entry for flash */
308 disable_tlb(flash_esel);
311 set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, /* tlb, epn, rpn */
312 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,/* perms, wimge */
313 0, flash_esel, BOOKE_PAGESZ_64M, 1);/* ts, esel, tsize, iprot */
317 int board_eth_init(bd_t *bis)
319 struct fsl_pq_mdio_info mdio_info;
320 struct tsec_info_struct tsec_info[4];
321 ccsr_gur_t *gur __attribute__((unused)) =
322 (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
324 #ifdef CONFIG_VSC7385_ENET
326 unsigned int vscfw_addr;
330 SET_STD_TSEC_INFO(tsec_info[num], 1);
334 SET_STD_TSEC_INFO(tsec_info[num], 2);
335 if (is_serdes_configured(SGMII_TSEC2)) {
336 printf("eTSEC2 is in sgmii mode.\n");
337 tsec_info[num].flags |= TSEC_SGMII;
342 SET_STD_TSEC_INFO(tsec_info[num], 3);
347 printf("No TSECs initialized\n");
351 #ifdef CONFIG_VSC7385_ENET
352 /* If a VSC7385 microcode image is present, then upload it. */
353 if ((tmp = getenv("vscfw_addr")) != NULL) {
354 vscfw_addr = simple_strtoul(tmp, NULL, 16);
355 printf("uploading VSC7385 microcode from %x\n", vscfw_addr);
356 if (vsc7385_upload_firmware((void *) vscfw_addr,
357 CONFIG_VSC7385_IMAGE_SIZE))
358 puts("Failure uploading VSC7385 microcode.\n");
360 puts("No address specified for VSC7385 microcode.\n");
363 mdio_info.regs = TSEC_GET_MDIO_REGS_BASE(1);
364 mdio_info.name = DEFAULT_MII_NAME;
366 fsl_pq_mdio_init(bis, &mdio_info);
368 tsec_eth_init(bis, tsec_info, num);
370 #if defined(CONFIG_UEC_ETH)
371 /* QE0 and QE3 need to be exposed for UCC1 and UCC5 Eth mode */
372 setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE0);
373 setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE3);
375 uec_standard_init(bis);
378 return pci_eth_init(bis);
381 #if defined(CONFIG_QE) && \
382 (defined(CONFIG_P1025RDB) || defined(CONFIG_P1021RDB))
383 static void fdt_board_fixup_qe_pins(void *blob)
388 fsl_lbc_t *lbc = LBC_BASE_ADDR;
390 if (hwconfig("qe")) {
391 /* For QE and eLBC pins multiplexing,
392 * there is a PCA9555 device on P1025RDB.
393 * It control the multiplex pins' functions,
394 * and setting the PCA9555 can switch the
395 * function between QE and eLBC.
397 oldbus = i2c_get_bus_num();
400 val8 = PCA_IOPORT_QE_TDM_ENABLE;
402 val8 = PCA_IOPORT_QE_PIN_ENABLE;
403 i2c_write(PCA_IOPORT_I2C_ADDR, PCA_IOPORT_CFG_CMD,
405 i2c_write(PCA_IOPORT_I2C_ADDR, PCA_IOPORT_OUTPUT_CMD,
407 i2c_set_bus_num(oldbus);
408 /* if run QE TDM, Set ABSWP to implement
409 * conversion of addresses in the eLBC.
411 if (hwconfig("tdm")) {
412 set_lbc_or(2, CONFIG_PMC_OR_PRELIM);
413 set_lbc_br(2, CONFIG_PMC_BR_PRELIM);
414 setbits_be32(&lbc->lbcr, CONFIG_SYS_LBC_LBCR);
417 node = fdt_path_offset(blob, "/qe");
419 fdt_del_node(blob, node);
426 #ifdef CONFIG_OF_BOARD_SETUP
427 int ft_board_setup(void *blob, bd_t *bd)
431 #if defined(CONFIG_TARGET_P1020RDB_PD) || defined(CONFIG_TARGET_P1020RDB_PC)
432 const char *soc_usb_compat = "fsl-usb2-dr";
433 int usb_err, usb1_off, usb2_off;
435 #if defined(CONFIG_SDCARD) || defined(CONFIG_SPIFLASH)
439 ft_cpu_setup(blob, bd);
441 base = getenv_bootm_low();
442 size = getenv_bootm_size();
444 fdt_fixup_memory(blob, (u64)base, (u64)size);
449 do_fixup_by_compat(blob, "fsl,qe", "status", "okay",
451 #if defined(CONFIG_P1025RDB) || defined(CONFIG_P1021RDB)
452 fdt_board_fixup_qe_pins(blob);
456 #if defined(CONFIG_HAS_FSL_DR_USB)
457 fsl_fdt_fixup_dr_usb(blob, bd);
460 #if defined(CONFIG_SDCARD) || defined(CONFIG_SPIFLASH)
461 /* Delete eLBC node as it is muxed with USB2 controller */
462 if (hwconfig("usb2")) {
463 const char *soc_elbc_compat = "fsl,p1020-elbc";
464 int off = fdt_node_offset_by_compatible(blob, -1,
467 printf("WARNING: could not find compatible node %s\n",
471 err = fdt_del_node(blob, off);
473 printf("WARNING: could not remove %s\n",
481 #if defined(CONFIG_TARGET_P1020RDB_PD) || defined(CONFIG_TARGET_P1020RDB_PC)
482 /* Delete USB2 node as it is muxed with eLBC */
483 usb1_off = fdt_node_offset_by_compatible(blob, -1,
486 printf("WARNING: could not find compatible node %s\n",
490 usb2_off = fdt_node_offset_by_compatible(blob, usb1_off,
493 printf("WARNING: could not find compatible node %s\n",
497 usb_err = fdt_del_node(blob, usb2_off);
499 printf("WARNING: could not remove %s\n", soc_usb_compat);