2 * Copyright 2014 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
10 #include <asm/arch/immap_ls102xa.h>
11 #include <asm/arch/clock.h>
12 #include <asm/arch/fsl_serdes.h>
13 #include <asm/arch/ls102xa_stream_id.h>
14 #include <asm/arch/ls102xa_devdis.h>
15 #include <asm/arch/ls102xa_sata.h>
19 #include <fsl_esdhc.h>
21 #include <fsl_immap.h>
26 #include <fsl_devdis.h>
28 #include "../common/sleep.h"
30 #include "../../../drivers/qe/qe.h"
34 DECLARE_GLOBAL_DATA_PTR;
36 #define VERSION_MASK 0x00FF
37 #define BANK_MASK 0x0001
38 #define CONFIG_RESET 0x1
39 #define INIT_RESET 0x1
41 #define CPLD_SET_MUX_SERDES 0x20
42 #define CPLD_SET_BOOT_BANK 0x40
44 #define BOOT_FROM_UPPER_BANK 0x0
45 #define BOOT_FROM_LOWER_BANK 0x1
47 #define LANEB_SATA (0x01)
48 #define LANEB_SGMII1 (0x02)
49 #define LANEC_SGMII1 (0x04)
50 #define LANEC_PCIEX1 (0x08)
51 #define LANED_PCIEX2 (0x10)
52 #define LANED_SGMII2 (0x20)
54 #define MASK_LANE_B 0x1
55 #define MASK_LANE_C 0x2
56 #define MASK_LANE_D 0x4
57 #define MASK_SGMII 0x8
59 #define KEEP_STATUS 0x0
60 #define NEED_RESET 0x1
62 #define SOFT_MUX_ON_I2C3_IFC 0x2
63 #define SOFT_MUX_ON_CAN3_USB2 0x8
64 #define SOFT_MUX_ON_QE_LCD 0x10
66 #define PIN_I2C3_IFC_MUX_I2C3 0x0
67 #define PIN_I2C3_IFC_MUX_IFC 0x1
68 #define PIN_CAN3_USB2_MUX_USB2 0x0
69 #define PIN_CAN3_USB2_MUX_CAN3 0x1
70 #define PIN_QE_LCD_MUX_LCD 0x0
71 #define PIN_QE_LCD_MUX_QE 0x1
74 u8 cpld_ver; /* cpld revision */
75 u8 cpld_ver_sub; /* cpld sub revision */
76 u8 pcba_ver; /* pcb revision number */
77 u8 system_rst; /* reset system by cpld */
78 u8 soft_mux_on; /* CPLD override physical switches Enable */
79 u8 cfg_rcw_src1; /* Reset config word 1 */
80 u8 cfg_rcw_src2; /* Reset config word 2 */
81 u8 vbank; /* Flash bank selection Control */
82 u8 gpio; /* GPIO for TWR-ELEV */
85 u8 can3_usb2_mux; /* CAN3 and USB2 Selection */
86 u8 qe_lcd_mux; /* QE and LCD Selection */
87 u8 serdes_mux; /* Multiplexed pins for SerDes Lanes */
88 u8 global_rst; /* reset with init CPLD reg to default */
89 u8 rev1; /* Reserved */
90 u8 rev2; /* Reserved */
93 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
94 static void convert_serdes_mux(int type, int need_reset);
98 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
100 printf("CPLD: V%x.%x\nPCBA: V%x.0\nVBank: %d\n",
101 in_8(&cpld_data->cpld_ver) & VERSION_MASK,
102 in_8(&cpld_data->cpld_ver_sub) & VERSION_MASK,
103 in_8(&cpld_data->pcba_ver) & VERSION_MASK,
104 in_8(&cpld_data->vbank) & BANK_MASK);
107 printf("soft_mux_on =%x\n",
108 in_8(&cpld_data->soft_mux_on));
109 printf("cfg_rcw_src1 =%x\n",
110 in_8(&cpld_data->cfg_rcw_src1));
111 printf("cfg_rcw_src2 =%x\n",
112 in_8(&cpld_data->cfg_rcw_src2));
113 printf("vbank =%x\n",
114 in_8(&cpld_data->vbank));
116 in_8(&cpld_data->gpio));
117 printf("i2c3_ifc_mux =%x\n",
118 in_8(&cpld_data->i2c3_ifc_mux));
119 printf("mux_spi2 =%x\n",
120 in_8(&cpld_data->mux_spi2));
121 printf("can3_usb2_mux =%x\n",
122 in_8(&cpld_data->can3_usb2_mux));
123 printf("qe_lcd_mux =%x\n",
124 in_8(&cpld_data->qe_lcd_mux));
125 printf("serdes_mux =%x\n",
126 in_8(&cpld_data->serdes_mux));
133 puts("Board: LS1021ATWR\n");
134 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
141 unsigned int get_soc_major_rev(void)
143 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
144 unsigned int svr, major;
146 svr = in_be32(&gur->svr);
147 major = SVR_MAJ(svr);
152 void ddrmc_init(void)
154 struct ccsr_ddr *ddr = (struct ccsr_ddr *)CONFIG_SYS_FSL_DDR_ADDR;
157 out_be32(&ddr->sdram_cfg, DDR_SDRAM_CFG);
159 out_be32(&ddr->cs0_bnds, DDR_CS0_BNDS);
160 out_be32(&ddr->cs0_config, DDR_CS0_CONFIG);
162 out_be32(&ddr->timing_cfg_0, DDR_TIMING_CFG_0);
163 out_be32(&ddr->timing_cfg_1, DDR_TIMING_CFG_1);
164 out_be32(&ddr->timing_cfg_2, DDR_TIMING_CFG_2);
165 out_be32(&ddr->timing_cfg_3, DDR_TIMING_CFG_3);
166 out_be32(&ddr->timing_cfg_4, DDR_TIMING_CFG_4);
167 out_be32(&ddr->timing_cfg_5, DDR_TIMING_CFG_5);
169 #ifdef CONFIG_DEEP_SLEEP
170 if (is_warm_boot()) {
171 out_be32(&ddr->sdram_cfg_2,
172 DDR_SDRAM_CFG_2 & ~SDRAM_CFG2_D_INIT);
173 out_be32(&ddr->init_addr, CONFIG_SYS_SDRAM_BASE);
174 out_be32(&ddr->init_ext_addr, (1 << 31));
176 /* DRAM VRef will not be trained */
177 out_be32(&ddr->ddr_cdr2,
178 DDR_DDR_CDR2 & ~DDR_CDR2_VREF_TRAIN_EN);
182 out_be32(&ddr->sdram_cfg_2, DDR_SDRAM_CFG_2);
183 out_be32(&ddr->ddr_cdr2, DDR_DDR_CDR2);
186 out_be32(&ddr->sdram_mode, DDR_SDRAM_MODE);
187 out_be32(&ddr->sdram_mode_2, DDR_SDRAM_MODE_2);
189 out_be32(&ddr->sdram_interval, DDR_SDRAM_INTERVAL);
191 out_be32(&ddr->ddr_wrlvl_cntl, DDR_DDR_WRLVL_CNTL);
193 out_be32(&ddr->ddr_wrlvl_cntl_2, DDR_DDR_WRLVL_CNTL_2);
194 out_be32(&ddr->ddr_wrlvl_cntl_3, DDR_DDR_WRLVL_CNTL_3);
196 out_be32(&ddr->ddr_cdr1, DDR_DDR_CDR1);
198 out_be32(&ddr->sdram_clk_cntl, DDR_SDRAM_CLK_CNTL);
199 out_be32(&ddr->ddr_zq_cntl, DDR_DDR_ZQ_CNTL);
201 out_be32(&ddr->cs0_config_2, DDR_CS0_CONFIG_2);
204 #ifdef CONFIG_DEEP_SLEEP
205 if (is_warm_boot()) {
206 /* enter self-refresh */
207 temp_sdram_cfg = in_be32(&ddr->sdram_cfg_2);
208 temp_sdram_cfg |= SDRAM_CFG2_FRC_SR;
209 out_be32(&ddr->sdram_cfg_2, temp_sdram_cfg);
211 temp_sdram_cfg = (DDR_SDRAM_CFG_MEM_EN | SDRAM_CFG_BI);
214 temp_sdram_cfg = (DDR_SDRAM_CFG_MEM_EN & ~SDRAM_CFG_BI);
216 out_be32(&ddr->sdram_cfg, DDR_SDRAM_CFG | temp_sdram_cfg);
218 #ifdef CONFIG_DEEP_SLEEP
219 if (is_warm_boot()) {
220 /* exit self-refresh */
221 temp_sdram_cfg = in_be32(&ddr->sdram_cfg_2);
222 temp_sdram_cfg &= ~SDRAM_CFG2_FRC_SR;
223 out_be32(&ddr->sdram_cfg_2, temp_sdram_cfg);
230 #if (!defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD))
234 gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
236 #if defined(CONFIG_DEEP_SLEEP) && !defined(CONFIG_SPL_BUILD)
243 #ifdef CONFIG_FSL_ESDHC
244 struct fsl_esdhc_cfg esdhc_cfg[1] = {
245 {CONFIG_SYS_FSL_ESDHC_ADDR},
248 int board_mmc_init(bd_t *bis)
250 esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
252 return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
256 #ifdef CONFIG_TSEC_ENET
257 int board_eth_init(bd_t *bis)
259 struct fsl_pq_mdio_info mdio_info;
260 struct tsec_info_struct tsec_info[4];
264 SET_STD_TSEC_INFO(tsec_info[num], 1);
265 if (is_serdes_configured(SGMII_TSEC1)) {
266 puts("eTSEC1 is in sgmii mode.\n");
267 tsec_info[num].flags |= TSEC_SGMII;
272 SET_STD_TSEC_INFO(tsec_info[num], 2);
273 if (is_serdes_configured(SGMII_TSEC2)) {
274 puts("eTSEC2 is in sgmii mode.\n");
275 tsec_info[num].flags |= TSEC_SGMII;
280 SET_STD_TSEC_INFO(tsec_info[num], 3);
284 printf("No TSECs initialized\n");
288 mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
289 mdio_info.name = DEFAULT_MII_NAME;
290 fsl_pq_mdio_init(bis, &mdio_info);
292 tsec_eth_init(bis, tsec_info, num);
294 return pci_eth_init(bis);
298 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
299 int config_serdes_mux(void)
301 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
302 u32 protocol = in_be32(&gur->rcwsr[4]) & RCWSR4_SRDS1_PRTCL_MASK;
304 protocol >>= RCWSR4_SRDS1_PRTCL_SHIFT;
307 convert_serdes_mux(LANEB_SATA, KEEP_STATUS);
308 convert_serdes_mux(LANED_PCIEX2 |
309 LANEC_PCIEX1, KEEP_STATUS);
312 convert_serdes_mux(LANEB_SGMII1, KEEP_STATUS);
313 convert_serdes_mux(LANEC_PCIEX1, KEEP_STATUS);
314 convert_serdes_mux(LANED_SGMII2, KEEP_STATUS);
317 convert_serdes_mux(LANEB_SATA, KEEP_STATUS);
318 convert_serdes_mux(LANEC_SGMII1, KEEP_STATUS);
319 convert_serdes_mux(LANED_SGMII2, KEEP_STATUS);
322 convert_serdes_mux(LANEB_SATA, KEEP_STATUS);
323 convert_serdes_mux(LANEC_PCIEX1, KEEP_STATUS);
324 convert_serdes_mux(LANED_SGMII2, KEEP_STATUS);
332 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
333 int config_board_mux(void)
335 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
339 if (hwconfig("i2c3")) {
341 cpld_data->soft_mux_on |= SOFT_MUX_ON_I2C3_IFC;
342 cpld_data->i2c3_ifc_mux = PIN_I2C3_IFC_MUX_I2C3;
345 if (hwconfig("ifc")) {
347 /* some signals can not enable simultaneous*/
348 if (conflict_flag > 1)
350 cpld_data->soft_mux_on |= SOFT_MUX_ON_I2C3_IFC;
351 cpld_data->i2c3_ifc_mux = PIN_I2C3_IFC_MUX_IFC;
355 if (hwconfig("usb2")) {
357 cpld_data->soft_mux_on |= SOFT_MUX_ON_CAN3_USB2;
358 cpld_data->can3_usb2_mux = PIN_CAN3_USB2_MUX_USB2;
361 if (hwconfig("can3")) {
363 /* some signals can not enable simultaneous*/
364 if (conflict_flag > 1)
366 cpld_data->soft_mux_on |= SOFT_MUX_ON_CAN3_USB2;
367 cpld_data->can3_usb2_mux = PIN_CAN3_USB2_MUX_CAN3;
371 if (hwconfig("lcd")) {
373 cpld_data->soft_mux_on |= SOFT_MUX_ON_QE_LCD;
374 cpld_data->qe_lcd_mux = PIN_QE_LCD_MUX_LCD;
377 if (hwconfig("qe")) {
379 /* some signals can not enable simultaneous*/
380 if (conflict_flag > 1)
382 cpld_data->soft_mux_on |= SOFT_MUX_ON_QE_LCD;
383 cpld_data->qe_lcd_mux = PIN_QE_LCD_MUX_QE;
389 printf("WARNING: pin conflict! MUX setting may failed!\n");
394 int board_early_init_f(void)
396 struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
397 struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
400 #ifdef CONFIG_TSEC_ENET
401 /* clear BD & FR bits for BE BD's and frame data */
402 clrbits_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
403 out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125);
406 #ifdef CONFIG_FSL_IFC
407 init_early_memctl_regs();
410 #ifdef CONFIG_FSL_DCU_FB
411 out_be32(&scfg->pixclkcr, SCFG_PIXCLKCR_PXCKEN);
414 #ifdef CONFIG_FSL_QSPI
415 out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
418 /* Configure Little endian for SAI, ASRC and SPDIF */
419 out_be32(&scfg->endiancr, SCFG_ENDIANCR_LE);
422 * Enable snoop requests and DVM message requests for
423 * Slave insterface S4 (A7 core cluster)
425 out_le32(&cci->slave[4].snoop_ctrl,
426 CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
428 major = get_soc_major_rev();
429 if (major == SOC_MAJOR_VER_1_0) {
431 * Set CCI-400 Slave interface S1, S2 Shareable Override
432 * Register All transactions are treated as non-shareable
434 out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
435 out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
438 #if defined(CONFIG_DEEP_SLEEP)
439 if (is_warm_boot()) {
448 #ifdef CONFIG_SPL_BUILD
449 void board_init_f(ulong dummy)
451 void (*second_uboot)(void);
454 memset(__bss_start, 0, __bss_end - __bss_start);
458 #if defined(CONFIG_DEEP_SLEEP)
460 fsl_dp_disable_console();
463 preloader_console_init();
467 /* Allow OCRAM access permission as R/W */
468 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
469 enable_layerscape_ns_access();
470 enable_layerscape_ns_access();
474 * if it is woken up from deep sleep, then jump to second
475 * stage uboot and continue executing without recopying
476 * it from SD since it has already been reserved in memeory
479 if (is_warm_boot()) {
480 second_uboot = (void (*)(void))CONFIG_SYS_TEXT_BASE;
484 board_init_r(NULL, 0);
489 struct liodn_id_table sec_liodn_tbl[] = {
490 SET_SEC_JR_LIODN_ENTRY(0, 0x10, 0x10),
491 SET_SEC_JR_LIODN_ENTRY(1, 0x10, 0x10),
492 SET_SEC_JR_LIODN_ENTRY(2, 0x10, 0x10),
493 SET_SEC_JR_LIODN_ENTRY(3, 0x10, 0x10),
494 SET_SEC_RTIC_LIODN_ENTRY(a, 0x10),
495 SET_SEC_RTIC_LIODN_ENTRY(b, 0x10),
496 SET_SEC_RTIC_LIODN_ENTRY(c, 0x10),
497 SET_SEC_RTIC_LIODN_ENTRY(d, 0x10),
498 SET_SEC_DECO_LIODN_ENTRY(0, 0x10, 0x10),
499 SET_SEC_DECO_LIODN_ENTRY(1, 0x10, 0x10),
500 SET_SEC_DECO_LIODN_ENTRY(2, 0x10, 0x10),
501 SET_SEC_DECO_LIODN_ENTRY(3, 0x10, 0x10),
502 SET_SEC_DECO_LIODN_ENTRY(4, 0x10, 0x10),
503 SET_SEC_DECO_LIODN_ENTRY(5, 0x10, 0x10),
504 SET_SEC_DECO_LIODN_ENTRY(6, 0x10, 0x10),
505 SET_SEC_DECO_LIODN_ENTRY(7, 0x10, 0x10),
508 struct smmu_stream_id dev_stream_id[] = {
509 { 0x100, 0x01, "ETSEC MAC1" },
510 { 0x104, 0x02, "ETSEC MAC2" },
511 { 0x108, 0x03, "ETSEC MAC3" },
512 { 0x10c, 0x04, "PEX1" },
513 { 0x110, 0x05, "PEX2" },
514 { 0x114, 0x06, "qDMA" },
515 { 0x118, 0x07, "SATA" },
516 { 0x11c, 0x08, "USB3" },
517 { 0x120, 0x09, "QE" },
518 { 0x124, 0x0a, "eSDHC" },
519 { 0x128, 0x0b, "eMA" },
520 { 0x14c, 0x0c, "2D-ACE" },
521 { 0x150, 0x0d, "USB2" },
522 { 0x18c, 0x0e, "DEBUG" },
525 #ifdef CONFIG_DEEP_SLEEP
526 /* program the regulator (MC34VR500) to support deep sleep */
527 void ls1twr_program_regulator(void)
529 unsigned int i2c_bus;
532 #define LS1TWR_I2C_BUS_MC34VR500 1
533 #define MC34VR500_ADDR 0x8
534 #define MC34VR500_DEVICEID 0x4
535 #define MC34VR500_DEVICEID_MASK 0x0f
537 i2c_bus = i2c_get_bus_num();
538 i2c_set_bus_num(LS1TWR_I2C_BUS_MC34VR500);
539 i2c_device_id = i2c_reg_read(MC34VR500_ADDR, 0x0) &
540 MC34VR500_DEVICEID_MASK;
541 if (i2c_device_id != MC34VR500_DEVICEID) {
542 printf("The regulator (MC34VR500) does not exist. The device does not support deep sleep.\n");
546 i2c_reg_write(MC34VR500_ADDR, 0x31, 0x4);
547 i2c_reg_write(MC34VR500_ADDR, 0x4d, 0x4);
548 i2c_reg_write(MC34VR500_ADDR, 0x6d, 0x38);
549 i2c_reg_write(MC34VR500_ADDR, 0x6f, 0x37);
550 i2c_reg_write(MC34VR500_ADDR, 0x71, 0x30);
552 i2c_set_bus_num(i2c_bus);
558 #ifndef CONFIG_SYS_FSL_NO_SERDES
560 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
565 ls1021x_config_caam_stream_id(sec_liodn_tbl,
566 ARRAY_SIZE(sec_liodn_tbl));
567 ls102xa_config_smmu_stream_id(dev_stream_id,
568 ARRAY_SIZE(dev_stream_id));
570 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
571 enable_layerscape_ns_access();
578 #ifdef CONFIG_DEEP_SLEEP
579 ls1twr_program_regulator();
584 #ifdef CONFIG_BOARD_LATE_INIT
585 int board_late_init(void)
587 #ifdef CONFIG_SCSI_AHCI_PLAT
595 #if defined(CONFIG_MISC_INIT_R)
596 int misc_init_r(void)
598 #ifdef CONFIG_FSL_DEVICE_DISABLE
599 device_disable(devdis_tbl, ARRAY_SIZE(devdis_tbl));
601 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
605 #ifdef CONFIG_FSL_CAAM
611 #if defined(CONFIG_DEEP_SLEEP)
612 void board_sleep_prepare(void)
614 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
615 enable_layerscape_ns_access();
620 int ft_board_setup(void *blob, bd_t *bd)
622 ft_cpu_setup(blob, bd);
625 ft_pci_setup(blob, bd);
631 u8 flash_read8(void *addr)
633 return __raw_readb(addr + 1);
636 void flash_write16(u16 val, void *addr)
638 u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00));
640 __raw_writew(shftval, addr);
643 u16 flash_read16(void *addr)
645 u16 val = __raw_readw(addr);
647 return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
650 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
651 static void convert_flash_bank(char bank)
653 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
655 printf("Now switch to boot from flash bank %d.\n", bank);
656 cpld_data->soft_mux_on = CPLD_SET_BOOT_BANK;
657 cpld_data->vbank = bank;
659 printf("Reset board to enable configuration.\n");
660 cpld_data->system_rst = CONFIG_RESET;
663 static int flash_bank_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
667 return CMD_RET_USAGE;
668 if (strcmp(argv[1], "0") == 0)
669 convert_flash_bank(BOOT_FROM_UPPER_BANK);
670 else if (strcmp(argv[1], "1") == 0)
671 convert_flash_bank(BOOT_FROM_LOWER_BANK);
673 return CMD_RET_USAGE;
679 boot_bank, 2, 0, flash_bank_cmd,
680 "Flash bank Selection Control",
681 "bank[0-upper bank/1-lower bank] (e.g. boot_bank 0)"
684 static int cpld_reset_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
687 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
690 return CMD_RET_USAGE;
691 if ((argc == 1) || (strcmp(argv[1], "conf") == 0))
692 cpld_data->system_rst = CONFIG_RESET;
693 else if (strcmp(argv[1], "init") == 0)
694 cpld_data->global_rst = INIT_RESET;
696 return CMD_RET_USAGE;
702 cpld_reset, 2, 0, cpld_reset_cmd,
705 " -reset with current CPLD configuration\n"
707 " -reset and initial CPLD configuration with default value"
711 static void convert_serdes_mux(int type, int need_reset)
714 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
716 current_serdes = cpld_data->serdes_mux;
720 current_serdes &= ~MASK_LANE_B;
723 current_serdes |= (MASK_LANE_B | MASK_SGMII | MASK_LANE_C);
726 current_serdes &= ~(MASK_LANE_B | MASK_SGMII | MASK_LANE_C);
729 current_serdes |= MASK_LANE_D;
732 current_serdes |= MASK_LANE_C;
734 case (LANED_PCIEX2 | LANEC_PCIEX1):
735 current_serdes |= MASK_LANE_C;
736 current_serdes &= ~MASK_LANE_D;
739 printf("CPLD serdes MUX: unsupported MUX type 0x%x\n", type);
743 cpld_data->soft_mux_on |= CPLD_SET_MUX_SERDES;
744 cpld_data->serdes_mux = current_serdes;
746 if (need_reset == 1) {
747 printf("Reset board to enable configuration\n");
748 cpld_data->system_rst = CONFIG_RESET;
752 void print_serdes_mux(void)
755 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
757 current_serdes = cpld_data->serdes_mux;
759 printf("Serdes Lane B: ");
760 if ((current_serdes & MASK_LANE_B) == 0)
763 printf("SGMII 1,\n");
765 printf("Serdes Lane C: ");
766 if ((current_serdes & MASK_LANE_C) == 0)
767 printf("SGMII 1,\n");
771 printf("Serdes Lane D: ");
772 if ((current_serdes & MASK_LANE_D) == 0)
775 printf("SGMII 2,\n");
777 printf("SGMII 1 is on lane ");
778 if ((current_serdes & MASK_SGMII) == 0)
784 static int serdes_mux_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
788 return CMD_RET_USAGE;
789 if (strcmp(argv[1], "sata") == 0) {
790 printf("Set serdes lane B to SATA.\n");
791 convert_serdes_mux(LANEB_SATA, NEED_RESET);
792 } else if (strcmp(argv[1], "sgmii1b") == 0) {
793 printf("Set serdes lane B to SGMII 1.\n");
794 convert_serdes_mux(LANEB_SGMII1, NEED_RESET);
795 } else if (strcmp(argv[1], "sgmii1c") == 0) {
796 printf("Set serdes lane C to SGMII 1.\n");
797 convert_serdes_mux(LANEC_SGMII1, NEED_RESET);
798 } else if (strcmp(argv[1], "sgmii2") == 0) {
799 printf("Set serdes lane D to SGMII 2.\n");
800 convert_serdes_mux(LANED_SGMII2, NEED_RESET);
801 } else if (strcmp(argv[1], "pciex1") == 0) {
802 printf("Set serdes lane C to PCIe X1.\n");
803 convert_serdes_mux(LANEC_PCIEX1, NEED_RESET);
804 } else if (strcmp(argv[1], "pciex2") == 0) {
805 printf("Set serdes lane C & lane D to PCIe X2.\n");
806 convert_serdes_mux((LANED_PCIEX2 | LANEC_PCIEX1), NEED_RESET);
807 } else if (strcmp(argv[1], "show") == 0) {
810 return CMD_RET_USAGE;
817 lane_bank, 2, 0, serdes_mux_cmd,
818 "Multiplexed function setting for SerDes Lanes",
820 " -change lane B to sata\n"
821 "lane_bank sgmii1b\n"
822 " -change lane B to SGMII1\n"
823 "lane_bank sgmii1c\n"
824 " -change lane C to SGMII1\n"
826 " -change lane D to SGMII2\n"
828 " -change lane C to PCIeX1\n"
830 " -change lane C & lane D to PCIeX2\n"
831 "\nWARNING: If you aren't familiar with the setting of serdes, don't try to change anything!\n"