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_soc.h>
16 #include <asm/arch/ls102xa_sata.h>
20 #include <fsl_esdhc.h>
22 #include <fsl_immap.h>
27 #include <fsl_devdis.h>
29 #include "../common/sleep.h"
31 #include "../../../drivers/qe/qe.h"
33 #include <fsl_validate.h>
36 DECLARE_GLOBAL_DATA_PTR;
38 #define VERSION_MASK 0x00FF
39 #define BANK_MASK 0x0001
40 #define CONFIG_RESET 0x1
41 #define INIT_RESET 0x1
43 #define CPLD_SET_MUX_SERDES 0x20
44 #define CPLD_SET_BOOT_BANK 0x40
46 #define BOOT_FROM_UPPER_BANK 0x0
47 #define BOOT_FROM_LOWER_BANK 0x1
49 #define LANEB_SATA (0x01)
50 #define LANEB_SGMII1 (0x02)
51 #define LANEC_SGMII1 (0x04)
52 #define LANEC_PCIEX1 (0x08)
53 #define LANED_PCIEX2 (0x10)
54 #define LANED_SGMII2 (0x20)
56 #define MASK_LANE_B 0x1
57 #define MASK_LANE_C 0x2
58 #define MASK_LANE_D 0x4
59 #define MASK_SGMII 0x8
61 #define KEEP_STATUS 0x0
62 #define NEED_RESET 0x1
64 #define SOFT_MUX_ON_I2C3_IFC 0x2
65 #define SOFT_MUX_ON_CAN3_USB2 0x8
66 #define SOFT_MUX_ON_QE_LCD 0x10
68 #define PIN_I2C3_IFC_MUX_I2C3 0x0
69 #define PIN_I2C3_IFC_MUX_IFC 0x1
70 #define PIN_CAN3_USB2_MUX_USB2 0x0
71 #define PIN_CAN3_USB2_MUX_CAN3 0x1
72 #define PIN_QE_LCD_MUX_LCD 0x0
73 #define PIN_QE_LCD_MUX_QE 0x1
76 u8 cpld_ver; /* cpld revision */
77 u8 cpld_ver_sub; /* cpld sub revision */
78 u8 pcba_ver; /* pcb revision number */
79 u8 system_rst; /* reset system by cpld */
80 u8 soft_mux_on; /* CPLD override physical switches Enable */
81 u8 cfg_rcw_src1; /* Reset config word 1 */
82 u8 cfg_rcw_src2; /* Reset config word 2 */
83 u8 vbank; /* Flash bank selection Control */
84 u8 gpio; /* GPIO for TWR-ELEV */
87 u8 can3_usb2_mux; /* CAN3 and USB2 Selection */
88 u8 qe_lcd_mux; /* QE and LCD Selection */
89 u8 serdes_mux; /* Multiplexed pins for SerDes Lanes */
90 u8 global_rst; /* reset with init CPLD reg to default */
91 u8 rev1; /* Reserved */
92 u8 rev2; /* Reserved */
95 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
96 static void convert_serdes_mux(int type, int need_reset);
100 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
102 printf("CPLD: V%x.%x\nPCBA: V%x.0\nVBank: %d\n",
103 in_8(&cpld_data->cpld_ver) & VERSION_MASK,
104 in_8(&cpld_data->cpld_ver_sub) & VERSION_MASK,
105 in_8(&cpld_data->pcba_ver) & VERSION_MASK,
106 in_8(&cpld_data->vbank) & BANK_MASK);
109 printf("soft_mux_on =%x\n",
110 in_8(&cpld_data->soft_mux_on));
111 printf("cfg_rcw_src1 =%x\n",
112 in_8(&cpld_data->cfg_rcw_src1));
113 printf("cfg_rcw_src2 =%x\n",
114 in_8(&cpld_data->cfg_rcw_src2));
115 printf("vbank =%x\n",
116 in_8(&cpld_data->vbank));
118 in_8(&cpld_data->gpio));
119 printf("i2c3_ifc_mux =%x\n",
120 in_8(&cpld_data->i2c3_ifc_mux));
121 printf("mux_spi2 =%x\n",
122 in_8(&cpld_data->mux_spi2));
123 printf("can3_usb2_mux =%x\n",
124 in_8(&cpld_data->can3_usb2_mux));
125 printf("qe_lcd_mux =%x\n",
126 in_8(&cpld_data->qe_lcd_mux));
127 printf("serdes_mux =%x\n",
128 in_8(&cpld_data->serdes_mux));
135 puts("Board: LS1021ATWR\n");
136 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
143 void ddrmc_init(void)
145 struct ccsr_ddr *ddr = (struct ccsr_ddr *)CONFIG_SYS_FSL_DDR_ADDR;
148 out_be32(&ddr->sdram_cfg, DDR_SDRAM_CFG);
150 out_be32(&ddr->cs0_bnds, DDR_CS0_BNDS);
151 out_be32(&ddr->cs0_config, DDR_CS0_CONFIG);
153 out_be32(&ddr->timing_cfg_0, DDR_TIMING_CFG_0);
154 out_be32(&ddr->timing_cfg_1, DDR_TIMING_CFG_1);
155 out_be32(&ddr->timing_cfg_2, DDR_TIMING_CFG_2);
156 out_be32(&ddr->timing_cfg_3, DDR_TIMING_CFG_3);
157 out_be32(&ddr->timing_cfg_4, DDR_TIMING_CFG_4);
158 out_be32(&ddr->timing_cfg_5, DDR_TIMING_CFG_5);
160 #ifdef CONFIG_DEEP_SLEEP
161 if (is_warm_boot()) {
162 out_be32(&ddr->sdram_cfg_2,
163 DDR_SDRAM_CFG_2 & ~SDRAM_CFG2_D_INIT);
164 out_be32(&ddr->init_addr, CONFIG_SYS_SDRAM_BASE);
165 out_be32(&ddr->init_ext_addr, (1 << 31));
167 /* DRAM VRef will not be trained */
168 out_be32(&ddr->ddr_cdr2,
169 DDR_DDR_CDR2 & ~DDR_CDR2_VREF_TRAIN_EN);
173 out_be32(&ddr->sdram_cfg_2, DDR_SDRAM_CFG_2);
174 out_be32(&ddr->ddr_cdr2, DDR_DDR_CDR2);
177 out_be32(&ddr->sdram_mode, DDR_SDRAM_MODE);
178 out_be32(&ddr->sdram_mode_2, DDR_SDRAM_MODE_2);
180 out_be32(&ddr->sdram_interval, DDR_SDRAM_INTERVAL);
182 out_be32(&ddr->ddr_wrlvl_cntl, DDR_DDR_WRLVL_CNTL);
184 out_be32(&ddr->ddr_wrlvl_cntl_2, DDR_DDR_WRLVL_CNTL_2);
185 out_be32(&ddr->ddr_wrlvl_cntl_3, DDR_DDR_WRLVL_CNTL_3);
187 out_be32(&ddr->ddr_cdr1, DDR_DDR_CDR1);
189 out_be32(&ddr->sdram_clk_cntl, DDR_SDRAM_CLK_CNTL);
190 out_be32(&ddr->ddr_zq_cntl, DDR_DDR_ZQ_CNTL);
192 out_be32(&ddr->cs0_config_2, DDR_CS0_CONFIG_2);
195 #ifdef CONFIG_DEEP_SLEEP
196 if (is_warm_boot()) {
197 /* enter self-refresh */
198 temp_sdram_cfg = in_be32(&ddr->sdram_cfg_2);
199 temp_sdram_cfg |= SDRAM_CFG2_FRC_SR;
200 out_be32(&ddr->sdram_cfg_2, temp_sdram_cfg);
202 temp_sdram_cfg = (DDR_SDRAM_CFG_MEM_EN | SDRAM_CFG_BI);
205 temp_sdram_cfg = (DDR_SDRAM_CFG_MEM_EN & ~SDRAM_CFG_BI);
207 out_be32(&ddr->sdram_cfg, DDR_SDRAM_CFG | temp_sdram_cfg);
209 #ifdef CONFIG_DEEP_SLEEP
210 if (is_warm_boot()) {
211 /* exit self-refresh */
212 temp_sdram_cfg = in_be32(&ddr->sdram_cfg_2);
213 temp_sdram_cfg &= ~SDRAM_CFG2_FRC_SR;
214 out_be32(&ddr->sdram_cfg_2, temp_sdram_cfg);
221 #if (!defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD))
225 gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
227 #if defined(CONFIG_DEEP_SLEEP) && !defined(CONFIG_SPL_BUILD)
234 #ifdef CONFIG_FSL_ESDHC
235 struct fsl_esdhc_cfg esdhc_cfg[1] = {
236 {CONFIG_SYS_FSL_ESDHC_ADDR},
239 int board_mmc_init(bd_t *bis)
241 esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
243 return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
247 int board_eth_init(bd_t *bis)
249 #ifdef CONFIG_TSEC_ENET
250 struct fsl_pq_mdio_info mdio_info;
251 struct tsec_info_struct tsec_info[4];
255 SET_STD_TSEC_INFO(tsec_info[num], 1);
256 if (is_serdes_configured(SGMII_TSEC1)) {
257 puts("eTSEC1 is in sgmii mode.\n");
258 tsec_info[num].flags |= TSEC_SGMII;
263 SET_STD_TSEC_INFO(tsec_info[num], 2);
264 if (is_serdes_configured(SGMII_TSEC2)) {
265 puts("eTSEC2 is in sgmii mode.\n");
266 tsec_info[num].flags |= TSEC_SGMII;
271 SET_STD_TSEC_INFO(tsec_info[num], 3);
275 printf("No TSECs initialized\n");
279 mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
280 mdio_info.name = DEFAULT_MII_NAME;
281 fsl_pq_mdio_init(bis, &mdio_info);
283 tsec_eth_init(bis, tsec_info, num);
286 return pci_eth_init(bis);
289 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
290 int config_serdes_mux(void)
292 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
293 u32 protocol = in_be32(&gur->rcwsr[4]) & RCWSR4_SRDS1_PRTCL_MASK;
295 protocol >>= RCWSR4_SRDS1_PRTCL_SHIFT;
298 convert_serdes_mux(LANEB_SATA, KEEP_STATUS);
299 convert_serdes_mux(LANED_PCIEX2 |
300 LANEC_PCIEX1, KEEP_STATUS);
303 convert_serdes_mux(LANEB_SGMII1, KEEP_STATUS);
304 convert_serdes_mux(LANEC_PCIEX1, KEEP_STATUS);
305 convert_serdes_mux(LANED_SGMII2, KEEP_STATUS);
308 convert_serdes_mux(LANEB_SATA, KEEP_STATUS);
309 convert_serdes_mux(LANEC_SGMII1, KEEP_STATUS);
310 convert_serdes_mux(LANED_SGMII2, KEEP_STATUS);
313 convert_serdes_mux(LANEB_SATA, KEEP_STATUS);
314 convert_serdes_mux(LANEC_PCIEX1, KEEP_STATUS);
315 convert_serdes_mux(LANED_SGMII2, KEEP_STATUS);
323 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
324 int config_board_mux(void)
326 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
330 if (hwconfig("i2c3")) {
332 cpld_data->soft_mux_on |= SOFT_MUX_ON_I2C3_IFC;
333 cpld_data->i2c3_ifc_mux = PIN_I2C3_IFC_MUX_I2C3;
336 if (hwconfig("ifc")) {
338 /* some signals can not enable simultaneous*/
339 if (conflict_flag > 1)
341 cpld_data->soft_mux_on |= SOFT_MUX_ON_I2C3_IFC;
342 cpld_data->i2c3_ifc_mux = PIN_I2C3_IFC_MUX_IFC;
346 if (hwconfig("usb2")) {
348 cpld_data->soft_mux_on |= SOFT_MUX_ON_CAN3_USB2;
349 cpld_data->can3_usb2_mux = PIN_CAN3_USB2_MUX_USB2;
352 if (hwconfig("can3")) {
354 /* some signals can not enable simultaneous*/
355 if (conflict_flag > 1)
357 cpld_data->soft_mux_on |= SOFT_MUX_ON_CAN3_USB2;
358 cpld_data->can3_usb2_mux = PIN_CAN3_USB2_MUX_CAN3;
362 if (hwconfig("lcd")) {
364 cpld_data->soft_mux_on |= SOFT_MUX_ON_QE_LCD;
365 cpld_data->qe_lcd_mux = PIN_QE_LCD_MUX_LCD;
368 if (hwconfig("qe")) {
370 /* some signals can not enable simultaneous*/
371 if (conflict_flag > 1)
373 cpld_data->soft_mux_on |= SOFT_MUX_ON_QE_LCD;
374 cpld_data->qe_lcd_mux = PIN_QE_LCD_MUX_QE;
380 printf("WARNING: pin conflict! MUX setting may failed!\n");
385 int board_early_init_f(void)
387 struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
389 #ifdef CONFIG_TSEC_ENET
390 /* clear BD & FR bits for BE BD's and frame data */
391 clrbits_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
392 out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125);
395 #ifdef CONFIG_FSL_IFC
396 init_early_memctl_regs();
401 #if defined(CONFIG_DEEP_SLEEP)
402 if (is_warm_boot()) {
411 #ifdef CONFIG_SPL_BUILD
412 void board_init_f(ulong dummy)
414 void (*second_uboot)(void);
417 memset(__bss_start, 0, __bss_end - __bss_start);
421 #if defined(CONFIG_DEEP_SLEEP)
423 fsl_dp_disable_console();
426 preloader_console_init();
430 /* Allow OCRAM access permission as R/W */
431 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
432 enable_layerscape_ns_access();
433 enable_layerscape_ns_access();
437 * if it is woken up from deep sleep, then jump to second
438 * stage uboot and continue executing without recopying
439 * it from SD since it has already been reserved in memeory
442 if (is_warm_boot()) {
443 second_uboot = (void (*)(void))CONFIG_SYS_TEXT_BASE;
447 board_init_r(NULL, 0);
452 struct liodn_id_table sec_liodn_tbl[] = {
453 SET_SEC_JR_LIODN_ENTRY(0, 0x10, 0x10),
454 SET_SEC_JR_LIODN_ENTRY(1, 0x10, 0x10),
455 SET_SEC_JR_LIODN_ENTRY(2, 0x10, 0x10),
456 SET_SEC_JR_LIODN_ENTRY(3, 0x10, 0x10),
457 SET_SEC_RTIC_LIODN_ENTRY(a, 0x10),
458 SET_SEC_RTIC_LIODN_ENTRY(b, 0x10),
459 SET_SEC_RTIC_LIODN_ENTRY(c, 0x10),
460 SET_SEC_RTIC_LIODN_ENTRY(d, 0x10),
461 SET_SEC_DECO_LIODN_ENTRY(0, 0x10, 0x10),
462 SET_SEC_DECO_LIODN_ENTRY(1, 0x10, 0x10),
463 SET_SEC_DECO_LIODN_ENTRY(2, 0x10, 0x10),
464 SET_SEC_DECO_LIODN_ENTRY(3, 0x10, 0x10),
465 SET_SEC_DECO_LIODN_ENTRY(4, 0x10, 0x10),
466 SET_SEC_DECO_LIODN_ENTRY(5, 0x10, 0x10),
467 SET_SEC_DECO_LIODN_ENTRY(6, 0x10, 0x10),
468 SET_SEC_DECO_LIODN_ENTRY(7, 0x10, 0x10),
471 struct smmu_stream_id dev_stream_id[] = {
472 { 0x100, 0x01, "ETSEC MAC1" },
473 { 0x104, 0x02, "ETSEC MAC2" },
474 { 0x108, 0x03, "ETSEC MAC3" },
475 { 0x10c, 0x04, "PEX1" },
476 { 0x110, 0x05, "PEX2" },
477 { 0x114, 0x06, "qDMA" },
478 { 0x118, 0x07, "SATA" },
479 { 0x11c, 0x08, "USB3" },
480 { 0x120, 0x09, "QE" },
481 { 0x124, 0x0a, "eSDHC" },
482 { 0x128, 0x0b, "eMA" },
483 { 0x14c, 0x0c, "2D-ACE" },
484 { 0x150, 0x0d, "USB2" },
485 { 0x18c, 0x0e, "DEBUG" },
488 #ifdef CONFIG_DEEP_SLEEP
489 /* program the regulator (MC34VR500) to support deep sleep */
490 void ls1twr_program_regulator(void)
492 unsigned int i2c_bus;
495 #define LS1TWR_I2C_BUS_MC34VR500 1
496 #define MC34VR500_ADDR 0x8
497 #define MC34VR500_DEVICEID 0x4
498 #define MC34VR500_DEVICEID_MASK 0x0f
500 i2c_bus = i2c_get_bus_num();
501 i2c_set_bus_num(LS1TWR_I2C_BUS_MC34VR500);
502 i2c_device_id = i2c_reg_read(MC34VR500_ADDR, 0x0) &
503 MC34VR500_DEVICEID_MASK;
504 if (i2c_device_id != MC34VR500_DEVICEID) {
505 printf("The regulator (MC34VR500) does not exist. The device does not support deep sleep.\n");
509 i2c_reg_write(MC34VR500_ADDR, 0x31, 0x4);
510 i2c_reg_write(MC34VR500_ADDR, 0x4d, 0x4);
511 i2c_reg_write(MC34VR500_ADDR, 0x6d, 0x38);
512 i2c_reg_write(MC34VR500_ADDR, 0x6f, 0x37);
513 i2c_reg_write(MC34VR500_ADDR, 0x71, 0x30);
515 i2c_set_bus_num(i2c_bus);
521 #ifndef CONFIG_SYS_FSL_NO_SERDES
523 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
528 ls1021x_config_caam_stream_id(sec_liodn_tbl,
529 ARRAY_SIZE(sec_liodn_tbl));
530 ls102xa_config_smmu_stream_id(dev_stream_id,
531 ARRAY_SIZE(dev_stream_id));
533 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
534 enable_layerscape_ns_access();
541 #ifdef CONFIG_DEEP_SLEEP
542 ls1twr_program_regulator();
547 #ifdef CONFIG_BOARD_LATE_INIT
548 int board_late_init(void)
550 #ifdef CONFIG_SCSI_AHCI_PLAT
553 #ifdef CONFIG_CHAIN_OF_TRUST
554 fsl_setenv_chain_of_trust();
561 #if defined(CONFIG_MISC_INIT_R)
562 int misc_init_r(void)
564 #ifdef CONFIG_FSL_DEVICE_DISABLE
565 device_disable(devdis_tbl, ARRAY_SIZE(devdis_tbl));
567 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
571 #ifdef CONFIG_FSL_CAAM
577 #if defined(CONFIG_DEEP_SLEEP)
578 void board_sleep_prepare(void)
580 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
581 enable_layerscape_ns_access();
586 int ft_board_setup(void *blob, bd_t *bd)
588 ft_cpu_setup(blob, bd);
591 ft_pci_setup(blob, bd);
597 u8 flash_read8(void *addr)
599 return __raw_readb(addr + 1);
602 void flash_write16(u16 val, void *addr)
604 u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00));
606 __raw_writew(shftval, addr);
609 u16 flash_read16(void *addr)
611 u16 val = __raw_readw(addr);
613 return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
616 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
617 static void convert_flash_bank(char bank)
619 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
621 printf("Now switch to boot from flash bank %d.\n", bank);
622 cpld_data->soft_mux_on = CPLD_SET_BOOT_BANK;
623 cpld_data->vbank = bank;
625 printf("Reset board to enable configuration.\n");
626 cpld_data->system_rst = CONFIG_RESET;
629 static int flash_bank_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
633 return CMD_RET_USAGE;
634 if (strcmp(argv[1], "0") == 0)
635 convert_flash_bank(BOOT_FROM_UPPER_BANK);
636 else if (strcmp(argv[1], "1") == 0)
637 convert_flash_bank(BOOT_FROM_LOWER_BANK);
639 return CMD_RET_USAGE;
645 boot_bank, 2, 0, flash_bank_cmd,
646 "Flash bank Selection Control",
647 "bank[0-upper bank/1-lower bank] (e.g. boot_bank 0)"
650 static int cpld_reset_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
653 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
656 return CMD_RET_USAGE;
657 if ((argc == 1) || (strcmp(argv[1], "conf") == 0))
658 cpld_data->system_rst = CONFIG_RESET;
659 else if (strcmp(argv[1], "init") == 0)
660 cpld_data->global_rst = INIT_RESET;
662 return CMD_RET_USAGE;
668 cpld_reset, 2, 0, cpld_reset_cmd,
671 " -reset with current CPLD configuration\n"
673 " -reset and initial CPLD configuration with default value"
677 static void convert_serdes_mux(int type, int need_reset)
680 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
682 current_serdes = cpld_data->serdes_mux;
686 current_serdes &= ~MASK_LANE_B;
689 current_serdes |= (MASK_LANE_B | MASK_SGMII | MASK_LANE_C);
692 current_serdes &= ~(MASK_LANE_B | MASK_SGMII | MASK_LANE_C);
695 current_serdes |= MASK_LANE_D;
698 current_serdes |= MASK_LANE_C;
700 case (LANED_PCIEX2 | LANEC_PCIEX1):
701 current_serdes |= MASK_LANE_C;
702 current_serdes &= ~MASK_LANE_D;
705 printf("CPLD serdes MUX: unsupported MUX type 0x%x\n", type);
709 cpld_data->soft_mux_on |= CPLD_SET_MUX_SERDES;
710 cpld_data->serdes_mux = current_serdes;
712 if (need_reset == 1) {
713 printf("Reset board to enable configuration\n");
714 cpld_data->system_rst = CONFIG_RESET;
718 void print_serdes_mux(void)
721 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
723 current_serdes = cpld_data->serdes_mux;
725 printf("Serdes Lane B: ");
726 if ((current_serdes & MASK_LANE_B) == 0)
729 printf("SGMII 1,\n");
731 printf("Serdes Lane C: ");
732 if ((current_serdes & MASK_LANE_C) == 0)
733 printf("SGMII 1,\n");
737 printf("Serdes Lane D: ");
738 if ((current_serdes & MASK_LANE_D) == 0)
741 printf("SGMII 2,\n");
743 printf("SGMII 1 is on lane ");
744 if ((current_serdes & MASK_SGMII) == 0)
750 static int serdes_mux_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
754 return CMD_RET_USAGE;
755 if (strcmp(argv[1], "sata") == 0) {
756 printf("Set serdes lane B to SATA.\n");
757 convert_serdes_mux(LANEB_SATA, NEED_RESET);
758 } else if (strcmp(argv[1], "sgmii1b") == 0) {
759 printf("Set serdes lane B to SGMII 1.\n");
760 convert_serdes_mux(LANEB_SGMII1, NEED_RESET);
761 } else if (strcmp(argv[1], "sgmii1c") == 0) {
762 printf("Set serdes lane C to SGMII 1.\n");
763 convert_serdes_mux(LANEC_SGMII1, NEED_RESET);
764 } else if (strcmp(argv[1], "sgmii2") == 0) {
765 printf("Set serdes lane D to SGMII 2.\n");
766 convert_serdes_mux(LANED_SGMII2, NEED_RESET);
767 } else if (strcmp(argv[1], "pciex1") == 0) {
768 printf("Set serdes lane C to PCIe X1.\n");
769 convert_serdes_mux(LANEC_PCIEX1, NEED_RESET);
770 } else if (strcmp(argv[1], "pciex2") == 0) {
771 printf("Set serdes lane C & lane D to PCIe X2.\n");
772 convert_serdes_mux((LANED_PCIEX2 | LANEC_PCIEX1), NEED_RESET);
773 } else if (strcmp(argv[1], "show") == 0) {
776 return CMD_RET_USAGE;
783 lane_bank, 2, 0, serdes_mux_cmd,
784 "Multiplexed function setting for SerDes Lanes",
786 " -change lane B to sata\n"
787 "lane_bank sgmii1b\n"
788 " -change lane B to SGMII1\n"
789 "lane_bank sgmii1c\n"
790 " -change lane C to SGMII1\n"
792 " -change lane D to SGMII2\n"
794 " -change lane C to PCIeX1\n"
796 " -change lane C & lane D to PCIeX2\n"
797 "\nWARNING: If you aren't familiar with the setting of serdes, don't try to change anything!\n"