1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2010-2011 Freescale Semiconductor, Inc.
12 #include <asm/processor.h>
14 #include <asm/cache.h>
15 #include <asm/immap_85xx.h>
19 #include <linux/libfdt.h>
20 #include <fdt_support.h>
26 #include <asm/fsl_serdes.h>
28 #include <asm/fsl_pci.h>
32 DECLARE_GLOBAL_DATA_PTR
;
34 #define GPIO4_PCIE_RESET_SET 0x08000000
35 #define MUX_CPLD_CAN_UART 0x00
36 #define MUX_CPLD_TDM 0x01
37 #define MUX_CPLD_SPICS0_FLASH 0x00
38 #define MUX_CPLD_SPICS0_SLIC 0x02
39 #define PMUXCR1_IFC_MASK 0x00ffff00
40 #define PMUXCR1_SDHC_MASK 0x00fff000
41 #define PMUXCR1_SDHC_ENABLE 0x00555000
58 static uint sd_ifc_mux
;
61 u8 cpld_ver
; /* cpld revision */
62 #if defined(CONFIG_TARGET_P1010RDB_PA)
63 u8 pcba_ver
; /* pcb revision number */
66 u8 bank_sel
; /* NOR Flash bank */
72 u8 spi_cs0_sel
; /* SPI CS0 SLIC/SPI Flash */
73 u8 por0
; /* POR Options */
74 u8 por1
; /* POR Options */
75 u8 por2
; /* POR Options */
76 u8 por3
; /* POR Options */
77 #elif defined(CONFIG_TARGET_P1010RDB_PB)
82 int board_early_init_f(void)
84 ccsr_gpio_t
*pgpio
= (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR
);
85 struct fsl_ifc ifc
= {(void *)CONFIG_SYS_IFC_ADDR
, (void *)NULL
};
86 /* Clock configuration to access CPLD using IFC(GPCM) */
87 setbits_be32(&ifc
.gregs
->ifc_gcr
, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT
);
89 * Reset PCIe slots via GPIO4
91 setbits_be32(&pgpio
->gpdir
, GPIO4_PCIE_RESET_SET
);
92 setbits_be32(&pgpio
->gpdat
, GPIO4_PCIE_RESET_SET
);
97 int board_early_init_r(void)
99 const unsigned int flashbase
= CONFIG_SYS_FLASH_BASE
;
100 int flash_esel
= find_tlb_idx((void *)flashbase
, 1);
103 * Remap Boot flash region to caching-inhibited
104 * so that flash can be erased properly.
107 /* Flush d-cache and invalidate i-cache of any FLASH data */
111 if (flash_esel
== -1) {
112 /* very unlikely unless something is messed up */
113 puts("Error: Could not find TLB for FLASH BASE\n");
114 flash_esel
= 2; /* give our best effort to continue */
116 /* invalidate existing TLB entry for flash */
117 disable_tlb(flash_esel
);
120 set_tlb(1, flashbase
, CONFIG_SYS_FLASH_BASE_PHYS
,
121 MAS3_SX
|MAS3_SW
|MAS3_SR
, MAS2_I
|MAS2_G
,
122 0, flash_esel
, BOOKE_PAGESZ_16M
, 1);
124 set_tlb(1, flashbase
+ 0x1000000,
125 CONFIG_SYS_FLASH_BASE_PHYS
+ 0x1000000,
126 MAS3_SX
|MAS3_SW
|MAS3_SR
, MAS2_I
|MAS2_G
,
127 0, flash_esel
+1, BOOKE_PAGESZ_16M
, 1);
131 #if defined(CONFIG_PCI) && !defined(CONFIG_DM_PCI)
132 void pci_init_board(void)
134 fsl_pcie_init_board(0);
136 #endif /* ifdef CONFIG_PCI */
138 int config_board_mux(int ctrl_type
)
140 ccsr_gur_t __iomem
*gur
= (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR
);
146 #if defined(CONFIG_TARGET_P1010RDB_PA)
147 struct cpld_data
*cpld_data
= (void *)(CONFIG_SYS_CPLD_BASE
);
149 ret
= i2c_get_chip_for_busnum(I2C_PCA9557_BUS_NUM
,
150 I2C_PCA9557_ADDR1
, 1, &dev
);
152 printf("%s: Cannot find udev for a bus %d\n",
153 __func__
, I2C_PCA9557_BUS_NUM
);
159 dm_i2c_write(dev
, 3, &tmp
, 1);
161 dm_i2c_write(dev
, 1, &tmp
, 1);
162 sd_ifc_mux
= MUX_TYPE_IFC
;
163 clrbits_be32(&gur
->pmuxcr
, PMUXCR1_IFC_MASK
);
167 dm_i2c_write(dev
, 3, &tmp
, 1);
169 dm_i2c_write(dev
, 1, &tmp
, 1);
170 sd_ifc_mux
= MUX_TYPE_SDHC
;
171 clrsetbits_be32(&gur
->pmuxcr
, PMUXCR1_SDHC_MASK
,
172 PMUXCR1_SDHC_ENABLE
);
174 case MUX_TYPE_SPIFLASH
:
175 out_8(&cpld_data
->spi_cs0_sel
, MUX_CPLD_SPICS0_FLASH
);
178 out_8(&cpld_data
->tdm_can_sel
, MUX_CPLD_TDM
);
179 out_8(&cpld_data
->spi_cs0_sel
, MUX_CPLD_SPICS0_SLIC
);
182 out_8(&cpld_data
->tdm_can_sel
, MUX_CPLD_CAN_UART
);
187 #elif defined(CONFIG_TARGET_P1010RDB_PB)
188 ret
= i2c_get_chip_for_busnum(I2C_PCA9557_BUS_NUM
,
189 I2C_PCA9557_ADDR2
, 1, &dev
);
191 printf("%s: Cannot find udev for a bus %d\n",
192 __func__
, I2C_PCA9557_BUS_NUM
);
197 dm_i2c_read(dev
, 0, &tmp
, 1);
198 clrbits_8(&tmp
, 0x04);
199 dm_i2c_write(dev
, 1, &tmp
, 1);
200 dm_i2c_read(dev
, 3, &tmp
, 1);
201 clrbits_8(&tmp
, 0x04);
202 dm_i2c_write(dev
, 3, &tmp
, 1);
203 sd_ifc_mux
= MUX_TYPE_IFC
;
204 clrbits_be32(&gur
->pmuxcr
, PMUXCR1_IFC_MASK
);
207 dm_i2c_read(dev
, 0, &tmp
, 1);
208 setbits_8(&tmp
, 0x04);
209 dm_i2c_write(dev
, 1, &tmp
, 1);
210 dm_i2c_read(dev
, 3, &tmp
, 1);
211 clrbits_8(&tmp
, 0x04);
212 dm_i2c_write(dev
, 3, &tmp
, 1);
213 sd_ifc_mux
= MUX_TYPE_SDHC
;
214 clrsetbits_be32(&gur
->pmuxcr
, PMUXCR1_SDHC_MASK
,
215 PMUXCR1_SDHC_ENABLE
);
217 case MUX_TYPE_SPIFLASH
:
218 dm_i2c_read(dev
, 0, &tmp
, 1);
219 clrbits_8(&tmp
, 0x80);
220 dm_i2c_write(dev
, 1, &tmp
, 1);
221 dm_i2c_read(dev
, 3, &tmp
, 1);
222 clrbits_8(&tmp
, 0x80);
223 dm_i2c_write(dev
, 3, &tmp
, 1);
226 dm_i2c_read(dev
, 0, &tmp
, 1);
227 setbits_8(&tmp
, 0x82);
228 dm_i2c_write(dev
, 1, &tmp
, 1);
229 dm_i2c_read(dev
, 3, &tmp
, 1);
230 clrbits_8(&tmp
, 0x82);
231 dm_i2c_write(dev
, 3, &tmp
, 1);
234 dm_i2c_read(dev
, 0, &tmp
, 1);
235 clrbits_8(&tmp
, 0x02);
236 dm_i2c_write(dev
, 1, &tmp
, 1);
237 dm_i2c_read(dev
, 3, &tmp
, 1);
238 clrbits_8(&tmp
, 0x02);
239 dm_i2c_write(dev
, 3, &tmp
, 1);
241 case MUX_TYPE_CS0_NOR
:
242 dm_i2c_read(dev
, 0, &tmp
, 1);
243 clrbits_8(&tmp
, 0x08);
244 dm_i2c_write(dev
, 1, &tmp
, 1);
245 dm_i2c_read(dev
, 3, &tmp
, 1);
246 clrbits_8(&tmp
, 0x08);
247 dm_i2c_write(dev
, 3, &tmp
, 1);
249 case MUX_TYPE_CS0_NAND
:
250 dm_i2c_read(dev
, 0, &tmp
, 1);
251 setbits_8(&tmp
, 0x08);
252 dm_i2c_write(dev
, 1, &tmp
, 1);
253 dm_i2c_read(dev
, 3, &tmp
, 1);
254 clrbits_8(&tmp
, 0x08);
255 dm_i2c_write(dev
, 3, &tmp
, 1);
262 #if defined(CONFIG_TARGET_P1010RDB_PA)
263 struct cpld_data
*cpld_data
= (void *)(CONFIG_SYS_CPLD_BASE
);
267 i2c_set_bus_num(I2C_PCA9557_BUS_NUM
);
269 i2c_write(I2C_PCA9557_ADDR1
, 3, 1, &tmp
, 1);
271 i2c_write(I2C_PCA9557_ADDR1
, 1, 1, &tmp
, 1);
272 sd_ifc_mux
= MUX_TYPE_IFC
;
273 clrbits_be32(&gur
->pmuxcr
, PMUXCR1_IFC_MASK
);
276 i2c_set_bus_num(I2C_PCA9557_BUS_NUM
);
278 i2c_write(I2C_PCA9557_ADDR1
, 3, 1, &tmp
, 1);
280 i2c_write(I2C_PCA9557_ADDR1
, 1, 1, &tmp
, 1);
281 sd_ifc_mux
= MUX_TYPE_SDHC
;
282 clrsetbits_be32(&gur
->pmuxcr
, PMUXCR1_SDHC_MASK
,
283 PMUXCR1_SDHC_ENABLE
);
285 case MUX_TYPE_SPIFLASH
:
286 out_8(&cpld_data
->spi_cs0_sel
, MUX_CPLD_SPICS0_FLASH
);
289 out_8(&cpld_data
->tdm_can_sel
, MUX_CPLD_TDM
);
290 out_8(&cpld_data
->spi_cs0_sel
, MUX_CPLD_SPICS0_SLIC
);
293 out_8(&cpld_data
->tdm_can_sel
, MUX_CPLD_CAN_UART
);
298 #elif defined(CONFIG_TARGET_P1010RDB_PB)
299 uint orig_bus
= i2c_get_bus_num();
300 i2c_set_bus_num(I2C_PCA9557_BUS_NUM
);
304 i2c_read(I2C_PCA9557_ADDR2
, 0, 1, &tmp
, 1);
305 clrbits_8(&tmp
, 0x04);
306 i2c_write(I2C_PCA9557_ADDR2
, 1, 1, &tmp
, 1);
307 i2c_read(I2C_PCA9557_ADDR2
, 3, 1, &tmp
, 1);
308 clrbits_8(&tmp
, 0x04);
309 i2c_write(I2C_PCA9557_ADDR2
, 3, 1, &tmp
, 1);
310 sd_ifc_mux
= MUX_TYPE_IFC
;
311 clrbits_be32(&gur
->pmuxcr
, PMUXCR1_IFC_MASK
);
314 i2c_read(I2C_PCA9557_ADDR2
, 0, 1, &tmp
, 1);
315 setbits_8(&tmp
, 0x04);
316 i2c_write(I2C_PCA9557_ADDR2
, 1, 1, &tmp
, 1);
317 i2c_read(I2C_PCA9557_ADDR2
, 3, 1, &tmp
, 1);
318 clrbits_8(&tmp
, 0x04);
319 i2c_write(I2C_PCA9557_ADDR2
, 3, 1, &tmp
, 1);
320 sd_ifc_mux
= MUX_TYPE_SDHC
;
321 clrsetbits_be32(&gur
->pmuxcr
, PMUXCR1_SDHC_MASK
,
322 PMUXCR1_SDHC_ENABLE
);
324 case MUX_TYPE_SPIFLASH
:
325 i2c_read(I2C_PCA9557_ADDR2
, 0, 1, &tmp
, 1);
326 clrbits_8(&tmp
, 0x80);
327 i2c_write(I2C_PCA9557_ADDR2
, 1, 1, &tmp
, 1);
328 i2c_read(I2C_PCA9557_ADDR2
, 3, 1, &tmp
, 1);
329 clrbits_8(&tmp
, 0x80);
330 i2c_write(I2C_PCA9557_ADDR2
, 3, 1, &tmp
, 1);
333 i2c_read(I2C_PCA9557_ADDR2
, 0, 1, &tmp
, 1);
334 setbits_8(&tmp
, 0x82);
335 i2c_write(I2C_PCA9557_ADDR2
, 1, 1, &tmp
, 1);
336 i2c_read(I2C_PCA9557_ADDR2
, 3, 1, &tmp
, 1);
337 clrbits_8(&tmp
, 0x82);
338 i2c_write(I2C_PCA9557_ADDR2
, 3, 1, &tmp
, 1);
341 i2c_read(I2C_PCA9557_ADDR2
, 0, 1, &tmp
, 1);
342 clrbits_8(&tmp
, 0x02);
343 i2c_write(I2C_PCA9557_ADDR2
, 1, 1, &tmp
, 1);
344 i2c_read(I2C_PCA9557_ADDR2
, 3, 1, &tmp
, 1);
345 clrbits_8(&tmp
, 0x02);
346 i2c_write(I2C_PCA9557_ADDR2
, 3, 1, &tmp
, 1);
348 case MUX_TYPE_CS0_NOR
:
349 i2c_read(I2C_PCA9557_ADDR2
, 0, 1, &tmp
, 1);
350 clrbits_8(&tmp
, 0x08);
351 i2c_write(I2C_PCA9557_ADDR2
, 1, 1, &tmp
, 1);
352 i2c_read(I2C_PCA9557_ADDR2
, 3, 1, &tmp
, 1);
353 clrbits_8(&tmp
, 0x08);
354 i2c_write(I2C_PCA9557_ADDR2
, 3, 1, &tmp
, 1);
356 case MUX_TYPE_CS0_NAND
:
357 i2c_read(I2C_PCA9557_ADDR2
, 0, 1, &tmp
, 1);
358 setbits_8(&tmp
, 0x08);
359 i2c_write(I2C_PCA9557_ADDR2
, 1, 1, &tmp
, 1);
360 i2c_read(I2C_PCA9557_ADDR2
, 3, 1, &tmp
, 1);
361 clrbits_8(&tmp
, 0x08);
362 i2c_write(I2C_PCA9557_ADDR2
, 3, 1, &tmp
, 1);
367 i2c_set_bus_num(orig_bus
);
373 #ifdef CONFIG_TARGET_P1010RDB_PB
374 int i2c_pca9557_read(int type
)
377 int bus_num
= I2C_PCA9557_BUS_NUM
;
383 ret
= i2c_get_chip_for_busnum(bus_num
, I2C_PCA9557_ADDR2
, 1, &dev
);
385 printf("%s: Cannot find udev for a bus %d\n",
389 dm_i2c_read(dev
, 0, &val
, 1);
391 i2c_set_bus_num(bus_num
);
392 i2c_read(I2C_PCA9557_ADDR2
, 0, 1, &val
, 1);
397 val
= (val
& 0x10) >> 4;
399 case I2C_READ_PCB_VER
:
400 val
= ((val
& 0x60) >> 5) + 1;
412 struct cpu_type
*cpu
;
413 struct cpld_data
*cpld_data
= (void *)(CONFIG_SYS_CPLD_BASE
);
417 #if defined(CONFIG_TARGET_P1010RDB_PA)
418 printf("Board: %sRDB-PA, ", cpu
->name
);
419 #elif defined(CONFIG_TARGET_P1010RDB_PB)
420 printf("Board: %sRDB-PB, ", cpu
->name
);
425 ret
= i2c_get_chip_for_busnum(I2C_PCA9557_BUS_NUM
, I2C_PCA9557_ADDR2
,
428 printf("%s: Cannot find udev for a bus %d\n", __func__
,
429 I2C_PCA9557_BUS_NUM
);
432 val
= 0x0; /* no polarity inversion */
433 dm_i2c_write(dev
, 2, &val
, 1);
435 i2c_set_bus_num(I2C_PCA9557_BUS_NUM
);
436 i2c_init(CONFIG_SYS_FSL_I2C_SPEED
, CONFIG_SYS_FSL_I2C_SLAVE
);
437 val
= 0x0; /* no polarity inversion */
438 i2c_write(I2C_PCA9557_ADDR2
, 2, 1, &val
, 1);
443 /* switch to IFC to read info from CPLD */
444 config_board_mux(MUX_TYPE_IFC
);
447 #if defined(CONFIG_TARGET_P1010RDB_PA)
448 val
= (in_8(&cpld_data
->pcba_ver
) & 0xf);
449 printf("PCB: v%x.0\n", val
);
450 #elif defined(CONFIG_TARGET_P1010RDB_PB)
451 val
= in_8(&cpld_data
->cpld_ver
);
452 printf("CPLD: v%x.%x, ", val
>> 4, val
& 0xf);
453 printf("PCB: v%x.0, ", i2c_pca9557_read(I2C_READ_PCB_VER
));
454 val
= in_8(&cpld_data
->rom_loc
) & 0xf;
458 config_board_mux(MUX_TYPE_CS0_NOR
);
459 printf("NOR vBank%d\n", i2c_pca9557_read(I2C_READ_BANK
));
463 val
= 0x60; /* set pca9557 pin input/output */
465 dm_i2c_write(dev
, 3, &val
, 1);
467 i2c_write(I2C_PCA9557_ADDR2
, 3, 1, &val
, 1);
471 config_board_mux(MUX_TYPE_IFC
);
472 config_board_mux(MUX_TYPE_CS0_NAND
);
476 config_board_mux(MUX_TYPE_IFC
);
487 int board_eth_init(bd_t
*bis
)
489 #ifdef CONFIG_TSEC_ENET
490 struct fsl_pq_mdio_info mdio_info
;
491 struct tsec_info_struct tsec_info
[4];
492 struct cpu_type
*cpu
;
498 SET_STD_TSEC_INFO(tsec_info
[num
], 1);
502 SET_STD_TSEC_INFO(tsec_info
[num
], 2);
506 /* P1014 and it's derivatives do not support eTSEC3 */
507 if (cpu
->soc_ver
!= SVR_P1014
) {
508 SET_STD_TSEC_INFO(tsec_info
[num
], 3);
513 printf("No TSECs initialized\n");
517 mdio_info
.regs
= (struct tsec_mii_mng
*)CONFIG_SYS_MDIO_BASE_ADDR
;
518 mdio_info
.name
= DEFAULT_MII_NAME
;
520 fsl_pq_mdio_init(bis
, &mdio_info
);
522 tsec_eth_init(bis
, tsec_info
, num
);
525 return pci_eth_init(bis
);
528 #if defined(CONFIG_OF_BOARD_SETUP)
529 void fdt_del_flexcan(void *blob
)
533 while ((nodeoff
= fdt_node_offset_by_compatible(blob
, 0,
534 "fsl,p1010-flexcan")) >= 0) {
535 fdt_del_node(blob
, nodeoff
);
539 void fdt_del_spi_flash(void *blob
)
543 while ((nodeoff
= fdt_node_offset_by_compatible(blob
, 0,
544 "spansion,s25sl12801")) >= 0) {
545 fdt_del_node(blob
, nodeoff
);
549 void fdt_del_spi_slic(void *blob
)
553 while ((nodeoff
= fdt_node_offset_by_compatible(blob
, 0,
554 "zarlink,le88266")) >= 0) {
555 fdt_del_node(blob
, nodeoff
);
559 void fdt_del_tdm(void *blob
)
563 while ((nodeoff
= fdt_node_offset_by_compatible(blob
, 0,
564 "fsl,starlite-tdm")) >= 0) {
565 fdt_del_node(blob
, nodeoff
);
569 void fdt_del_sdhc(void *blob
)
573 while ((nodeoff
= fdt_node_offset_by_compatible(blob
, 0,
574 "fsl,esdhc")) >= 0) {
575 fdt_del_node(blob
, nodeoff
);
579 void fdt_del_ifc(void *blob
)
583 while ((nodeoff
= fdt_node_offset_by_compatible(blob
, 0,
585 fdt_del_node(blob
, nodeoff
);
589 void fdt_disable_uart1(void *blob
)
593 nodeoff
= fdt_node_offset_by_compat_reg(blob
, "fsl,ns16550",
594 CONFIG_SYS_NS16550_COM2
);
597 fdt_status_disabled(blob
, nodeoff
);
599 printf("WARNING unable to set status for fsl,ns16550 "
600 "uart1: %s\n", fdt_strerror(nodeoff
));
604 int ft_board_setup(void *blob
, bd_t
*bd
)
608 struct cpu_type
*cpu
;
612 ft_cpu_setup(blob
, bd
);
614 base
= env_get_bootm_low();
615 size
= env_get_bootm_size();
617 #if defined(CONFIG_PCI) && !defined(CONFIG_DM_PCI)
621 fdt_fixup_memory(blob
, (u64
)base
, (u64
)size
);
623 #if defined(CONFIG_HAS_FSL_DR_USB)
624 fsl_fdt_fixup_dr_usb(blob
, bd
);
627 /* P1014 and it's derivatives don't support CAN and eTSEC3 */
628 if (cpu
->soc_ver
== SVR_P1014
) {
629 fdt_del_flexcan(blob
);
630 fdt_del_node_and_alias(blob
, "ethernet2");
633 /* Delete IFC node as IFC pins are multiplexing with SDHC */
634 if (sd_ifc_mux
!= MUX_TYPE_IFC
)
639 if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "can")) {
641 fdt_del_spi_slic(blob
);
642 } else if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "tdm")) {
643 fdt_del_flexcan(blob
);
644 fdt_del_spi_flash(blob
);
645 fdt_disable_uart1(blob
);
648 * If we don't set fsl_p1010mux:tdm_can to "can" or "tdm"
649 * explicitly, defaultly spi_cs_sel to spi-flash instead of
653 fdt_del_flexcan(blob
);
654 fdt_disable_uart1(blob
);
662 int board_mmc_init(bd_t
*bis
)
664 config_board_mux(MUX_TYPE_SDHC
);
668 void board_reset(void)
670 /* mux to IFC to enable CPLD for reset */
671 if (sd_ifc_mux
!= MUX_TYPE_IFC
)
672 config_board_mux(MUX_TYPE_IFC
);
677 int misc_init_r(void)
679 ccsr_gur_t
*gur
= (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR
);
681 if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "can")) {
682 clrbits_be32(&gur
->pmuxcr
, MPC85xx_PMUXCR_CAN1_TDM
|
683 MPC85xx_PMUXCR_CAN1_UART
|
684 MPC85xx_PMUXCR_CAN2_TDM
|
685 MPC85xx_PMUXCR_CAN2_UART
);
686 config_board_mux(MUX_TYPE_CAN
);
687 } else if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "tdm")) {
688 clrbits_be32(&gur
->pmuxcr
, MPC85xx_PMUXCR_CAN2_UART
|
689 MPC85xx_PMUXCR_CAN1_UART
);
690 setbits_be32(&gur
->pmuxcr
, MPC85xx_PMUXCR_CAN2_TDM
|
691 MPC85xx_PMUXCR_CAN1_TDM
);
692 clrbits_be32(&gur
->pmuxcr2
, MPC85xx_PMUXCR2_UART_GPIO
);
693 setbits_be32(&gur
->pmuxcr2
, MPC85xx_PMUXCR2_UART_TDM
);
694 config_board_mux(MUX_TYPE_TDM
);
696 /* defaultly spi_cs_sel to flash */
697 config_board_mux(MUX_TYPE_SPIFLASH
);
700 if (hwconfig("esdhc"))
701 config_board_mux(MUX_TYPE_SDHC
);
702 else if (hwconfig("ifc"))
703 config_board_mux(MUX_TYPE_IFC
);
705 #ifdef CONFIG_TARGET_P1010RDB_PB
706 setbits_be32(&gur
->pmuxcr2
, MPC85xx_PMUXCR2_GPIO01_DRVVBUS
);
711 #ifndef CONFIG_SPL_BUILD
712 static int pin_mux_cmd(struct cmd_tbl
*cmdtp
, int flag
, int argc
,
716 return CMD_RET_USAGE
;
717 if (strcmp(argv
[1], "ifc") == 0)
718 config_board_mux(MUX_TYPE_IFC
);
719 else if (strcmp(argv
[1], "sdhc") == 0)
720 config_board_mux(MUX_TYPE_SDHC
);
722 return CMD_RET_USAGE
;
727 mux
, 2, 0, pin_mux_cmd
,
728 "configure multiplexing pin for IFC/SDHC bus in runtime",
729 "bus_type (e.g. mux sdhc)"