board/freescale/p1010rdb/p1010rdb.c - platform/external/u-boot - Gitiles

 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2010-2011 Freescale Semiconductor, Inc.
  * Copyright 2020 NXP
  */

 #include <common.h>
 #include <command.h>
 #include <image.h>
 #include <init.h>
 #include <net.h>
 #include <asm/processor.h>
 #include <asm/mmu.h>
 #include <asm/cache.h>
 #include <asm/immap_85xx.h>
 #include <asm/io.h>
 #include <env.h>
 #include <miiphy.h>
 #include <linux/libfdt.h>
 #include <fdt_support.h>
 #include <fsl_mdio.h>
 #include <tsec.h>
 #include <mmc.h>
 #include <netdev.h>
 #include <pci.h>
 #include <asm/fsl_serdes.h>
 #include <fsl_ifc.h>
 #include <asm/fsl_pci.h>
 #include <hwconfig.h>
 #include <i2c.h>

 DECLARE_GLOBAL_DATA_PTR;

 #define GPIO4_PCIE_RESET_SET		0x08000000
 #define MUX_CPLD_CAN_UART		0x00
 #define MUX_CPLD_TDM			0x01
 #define MUX_CPLD_SPICS0_FLASH		0x00
 #define MUX_CPLD_SPICS0_SLIC		0x02
 #define PMUXCR1_IFC_MASK       0x00ffff00
 #define PMUXCR1_SDHC_MASK      0x00fff000
 #define PMUXCR1_SDHC_ENABLE    0x00555000

 enum {
 	MUX_TYPE_IFC,
 	MUX_TYPE_SDHC,
 	MUX_TYPE_SPIFLASH,
 	MUX_TYPE_TDM,
 	MUX_TYPE_CAN,
 	MUX_TYPE_CS0_NOR,
 	MUX_TYPE_CS0_NAND,
 };

 enum {
 	I2C_READ_BANK,
 	I2C_READ_PCB_VER,
 };

 static uint sd_ifc_mux;

 struct cpld_data {
 	u8 cpld_ver; /* cpld revision */
 #if defined(CONFIG_TARGET_P1010RDB_PA)
 	u8 pcba_ver; /* pcb revision number */
 	u8 twindie_ddr3;
 	u8 res1[6];
 	u8 bank_sel; /* NOR Flash bank */
 	u8 res2[5];
 	u8 usb2_sel;
 	u8 res3[1];
 	u8 porsw_sel;
 	u8 tdm_can_sel;
 	u8 spi_cs0_sel; /* SPI CS0 SLIC/SPI Flash */
 	u8 por0; /* POR Options */
 	u8 por1; /* POR Options */
 	u8 por2; /* POR Options */
 	u8 por3; /* POR Options */
 #elif defined(CONFIG_TARGET_P1010RDB_PB)
 	u8 rom_loc;
 #endif
 };

 int board_early_init_f(void)
 {
 	ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
 	struct fsl_ifc ifc = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
 	/* Clock configuration to access CPLD using IFC(GPCM) */
 	setbits_be32(&ifc.gregs->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);
 	/*
 	* Reset PCIe slots via GPIO4
 	*/
 	setbits_be32(&pgpio->gpdir, GPIO4_PCIE_RESET_SET);
 	setbits_be32(&pgpio->gpdat, GPIO4_PCIE_RESET_SET);

 	return 0;
 }

 int board_early_init_r(void)
 {
 	const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
 	int flash_esel = find_tlb_idx((void *)flashbase, 1);

 	/*
 	 * Remap Boot flash region to caching-inhibited
 	 * so that flash can be erased properly.
 	 */

 	/* Flush d-cache and invalidate i-cache of any FLASH data */
 	flush_dcache();
 	invalidate_icache();

 	if (flash_esel == -1) {
 		/* very unlikely unless something is messed up */
 		puts("Error: Could not find TLB for FLASH BASE\n");
 		flash_esel = 2;	/* give our best effort to continue */
 	} else {
 		/* invalidate existing TLB entry for flash */
 		disable_tlb(flash_esel);
 	}

 	set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
 			0, flash_esel, BOOKE_PAGESZ_16M, 1);

 	set_tlb(1, flashbase + 0x1000000,
 			CONFIG_SYS_FLASH_BASE_PHYS + 0x1000000,
 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
 			0, flash_esel+1, BOOKE_PAGESZ_16M, 1);
 	return 0;
 }

 #if defined(CONFIG_PCI) && !defined(CONFIG_DM_PCI)
 void pci_init_board(void)
 {
 	fsl_pcie_init_board(0);
 }
 #endif /* ifdef CONFIG_PCI */

 int config_board_mux(int ctrl_type)
 {
 	ccsr_gur_t __iomem *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	u8 tmp;

 #ifdef CONFIG_DM_I2C
 	struct udevice *dev;
 	int ret;
 #if defined(CONFIG_TARGET_P1010RDB_PA)
 	struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);

 	ret = i2c_get_chip_for_busnum(I2C_PCA9557_BUS_NUM,
 				      I2C_PCA9557_ADDR1, 1, &dev);
 	if (ret) {
 		printf("%s: Cannot find udev for a bus %d\n",
 		       __func__, I2C_PCA9557_BUS_NUM);
 		return ret;
 	}
 	switch (ctrl_type) {
 	case MUX_TYPE_IFC:
 		tmp = 0xf0;
 		dm_i2c_write(dev, 3, &tmp, 1);
 		tmp = 0x01;
 		dm_i2c_write(dev, 1, &tmp, 1);
 		sd_ifc_mux = MUX_TYPE_IFC;
 		clrbits_be32(&gur->pmuxcr, PMUXCR1_IFC_MASK);
 		break;
 	case MUX_TYPE_SDHC:
 		tmp = 0xf0;
 		dm_i2c_write(dev, 3, &tmp, 1);
 		tmp = 0x05;
 		dm_i2c_write(dev, 1, &tmp, 1);
 		sd_ifc_mux = MUX_TYPE_SDHC;
 		clrsetbits_be32(&gur->pmuxcr, PMUXCR1_SDHC_MASK,
 				PMUXCR1_SDHC_ENABLE);
 		break;
 	case MUX_TYPE_SPIFLASH:
 		out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_FLASH);
 		break;
 	case MUX_TYPE_TDM:
 		out_8(&cpld_data->tdm_can_sel, MUX_CPLD_TDM);
 		out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_SLIC);
 		break;
 	case MUX_TYPE_CAN:
 		out_8(&cpld_data->tdm_can_sel, MUX_CPLD_CAN_UART);
 		break;
 	default:
 		break;
 	}
 #elif defined(CONFIG_TARGET_P1010RDB_PB)
 	ret = i2c_get_chip_for_busnum(I2C_PCA9557_BUS_NUM,
 				      I2C_PCA9557_ADDR2, 1, &dev);
 	if (ret) {
 		printf("%s: Cannot find udev for a bus %d\n",
 		       __func__, I2C_PCA9557_BUS_NUM);
 		return ret;
 	}
 	switch (ctrl_type) {
 	case MUX_TYPE_IFC:
 		dm_i2c_read(dev, 0, &tmp, 1);
 		clrbits_8(&tmp, 0x04);
 		dm_i2c_write(dev, 1, &tmp, 1);
 		dm_i2c_read(dev, 3, &tmp, 1);
 		clrbits_8(&tmp, 0x04);
 		dm_i2c_write(dev, 3, &tmp, 1);
 		sd_ifc_mux = MUX_TYPE_IFC;
 		clrbits_be32(&gur->pmuxcr, PMUXCR1_IFC_MASK);
 		break;
 	case MUX_TYPE_SDHC:
 		dm_i2c_read(dev, 0, &tmp, 1);
 		setbits_8(&tmp, 0x04);
 		dm_i2c_write(dev, 1, &tmp, 1);
 		dm_i2c_read(dev, 3, &tmp, 1);
 		clrbits_8(&tmp, 0x04);
 		dm_i2c_write(dev, 3, &tmp, 1);
 		sd_ifc_mux = MUX_TYPE_SDHC;
 		clrsetbits_be32(&gur->pmuxcr, PMUXCR1_SDHC_MASK,
 				PMUXCR1_SDHC_ENABLE);
 		break;
 	case MUX_TYPE_SPIFLASH:
 		dm_i2c_read(dev, 0, &tmp, 1);
 		clrbits_8(&tmp, 0x80);
 		dm_i2c_write(dev, 1, &tmp, 1);
 		dm_i2c_read(dev, 3, &tmp, 1);
 		clrbits_8(&tmp, 0x80);
 		dm_i2c_write(dev, 3, &tmp, 1);
 		break;
 	case MUX_TYPE_TDM:
 		dm_i2c_read(dev, 0, &tmp, 1);
 		setbits_8(&tmp, 0x82);
 		dm_i2c_write(dev, 1, &tmp, 1);
 		dm_i2c_read(dev, 3, &tmp, 1);
 		clrbits_8(&tmp, 0x82);
 		dm_i2c_write(dev, 3, &tmp, 1);
 		break;
 	case MUX_TYPE_CAN:
 		dm_i2c_read(dev, 0, &tmp, 1);
 		clrbits_8(&tmp, 0x02);
 		dm_i2c_write(dev, 1, &tmp, 1);
 		dm_i2c_read(dev, 3, &tmp, 1);
 		clrbits_8(&tmp, 0x02);
 		dm_i2c_write(dev, 3, &tmp, 1);
 		break;
 	case MUX_TYPE_CS0_NOR:
 		dm_i2c_read(dev, 0, &tmp, 1);
 		clrbits_8(&tmp, 0x08);
 		dm_i2c_write(dev, 1, &tmp, 1);
 		dm_i2c_read(dev, 3, &tmp, 1);
 		clrbits_8(&tmp, 0x08);
 		dm_i2c_write(dev, 3, &tmp, 1);
 		break;
 	case MUX_TYPE_CS0_NAND:
 		dm_i2c_read(dev, 0, &tmp, 1);
 		setbits_8(&tmp, 0x08);
 		dm_i2c_write(dev, 1, &tmp, 1);
 		dm_i2c_read(dev, 3, &tmp, 1);
 		clrbits_8(&tmp, 0x08);
 		dm_i2c_write(dev, 3, &tmp, 1);
 		break;
 	default:
 		break;
 	}
 #endif
 #else
 #if defined(CONFIG_TARGET_P1010RDB_PA)
 	struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);

 	switch (ctrl_type) {
 	case MUX_TYPE_IFC:
 		i2c_set_bus_num(I2C_PCA9557_BUS_NUM);
 		tmp = 0xf0;
 		i2c_write(I2C_PCA9557_ADDR1, 3, 1, &tmp, 1);
 		tmp = 0x01;
 		i2c_write(I2C_PCA9557_ADDR1, 1, 1, &tmp, 1);
 		sd_ifc_mux = MUX_TYPE_IFC;
 		clrbits_be32(&gur->pmuxcr, PMUXCR1_IFC_MASK);
 		break;
 	case MUX_TYPE_SDHC:
 		i2c_set_bus_num(I2C_PCA9557_BUS_NUM);
 		tmp = 0xf0;
 		i2c_write(I2C_PCA9557_ADDR1, 3, 1, &tmp, 1);
 		tmp = 0x05;
 		i2c_write(I2C_PCA9557_ADDR1, 1, 1, &tmp, 1);
 		sd_ifc_mux = MUX_TYPE_SDHC;
 		clrsetbits_be32(&gur->pmuxcr, PMUXCR1_SDHC_MASK,
 				PMUXCR1_SDHC_ENABLE);
 		break;
 	case MUX_TYPE_SPIFLASH:
 		out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_FLASH);
 		break;
 	case MUX_TYPE_TDM:
 		out_8(&cpld_data->tdm_can_sel, MUX_CPLD_TDM);
 		out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_SLIC);
 		break;
 	case MUX_TYPE_CAN:
 		out_8(&cpld_data->tdm_can_sel, MUX_CPLD_CAN_UART);
 		break;
 	default:
 		break;
 	}
 #elif defined(CONFIG_TARGET_P1010RDB_PB)
 	uint orig_bus = i2c_get_bus_num();
 	i2c_set_bus_num(I2C_PCA9557_BUS_NUM);

 	switch (ctrl_type) {
 	case MUX_TYPE_IFC:
 		i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
 		clrbits_8(&tmp, 0x04);
 		i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
 		i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
 		clrbits_8(&tmp, 0x04);
 		i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
 		sd_ifc_mux = MUX_TYPE_IFC;
 		clrbits_be32(&gur->pmuxcr, PMUXCR1_IFC_MASK);
 		break;
 	case MUX_TYPE_SDHC:
 		i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
 		setbits_8(&tmp, 0x04);
 		i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
 		i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
 		clrbits_8(&tmp, 0x04);
 		i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
 		sd_ifc_mux = MUX_TYPE_SDHC;
 		clrsetbits_be32(&gur->pmuxcr, PMUXCR1_SDHC_MASK,
 				PMUXCR1_SDHC_ENABLE);
 		break;
 	case MUX_TYPE_SPIFLASH:
 		i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
 		clrbits_8(&tmp, 0x80);
 		i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
 		i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
 		clrbits_8(&tmp, 0x80);
 		i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
 		break;
 	case MUX_TYPE_TDM:
 		i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
 		setbits_8(&tmp, 0x82);
 		i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
 		i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
 		clrbits_8(&tmp, 0x82);
 		i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
 		break;
 	case MUX_TYPE_CAN:
 		i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
 		clrbits_8(&tmp, 0x02);
 		i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
 		i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
 		clrbits_8(&tmp, 0x02);
 		i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
 		break;
 	case MUX_TYPE_CS0_NOR:
 		i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
 		clrbits_8(&tmp, 0x08);
 		i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
 		i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
 		clrbits_8(&tmp, 0x08);
 		i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
 		break;
 	case MUX_TYPE_CS0_NAND:
 		i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
 		setbits_8(&tmp, 0x08);
 		i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
 		i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
 		clrbits_8(&tmp, 0x08);
 		i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
 		break;
 	default:
 		break;
 	}
 	i2c_set_bus_num(orig_bus);
 #endif
 #endif
 	return 0;
 }

 #ifdef CONFIG_TARGET_P1010RDB_PB
 int i2c_pca9557_read(int type)
 {
 	u8 val;
 	int bus_num = I2C_PCA9557_BUS_NUM;

 #ifdef CONFIG_DM_I2C
 	struct udevice *dev;
 	int ret;

 	ret = i2c_get_chip_for_busnum(bus_num, I2C_PCA9557_ADDR2, 1, &dev);
 	if (ret) {
 		printf("%s: Cannot find udev for a bus %d\n",
 		       __func__, bus_num);
 		return ret;
 	}
 	dm_i2c_read(dev, 0, &val, 1);
 #else
 	i2c_set_bus_num(bus_num);
 	i2c_read(I2C_PCA9557_ADDR2, 0, 1, &val, 1);
 #endif

 	switch (type) {
 	case I2C_READ_BANK:
 		val = (val & 0x10) >> 4;
 		break;
 	case I2C_READ_PCB_VER:
 		val = ((val & 0x60) >> 5) + 1;
 		break;
 	default:
 		break;
 	}

 	return val;
 }
 #endif

 int checkboard(void)
 {
 	struct cpu_type *cpu;
 	struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
 	u8 val;

 	cpu = gd->arch.cpu;
 #if defined(CONFIG_TARGET_P1010RDB_PA)
 	printf("Board: %sRDB-PA, ", cpu->name);
 #elif defined(CONFIG_TARGET_P1010RDB_PB)
 	printf("Board: %sRDB-PB, ", cpu->name);
 #ifdef CONFIG_DM_I2C
 	struct udevice *dev;
 	int ret;

 	ret = i2c_get_chip_for_busnum(I2C_PCA9557_BUS_NUM, I2C_PCA9557_ADDR2,
 				      1, &dev);
 	if (ret) {
 		printf("%s: Cannot find udev for a bus %d\n", __func__,
 		       I2C_PCA9557_BUS_NUM);
 		return ret;
 	}
 	val = 0x0;  /* no polarity inversion */
 	dm_i2c_write(dev, 2, &val, 1);
 #else
 	i2c_set_bus_num(I2C_PCA9557_BUS_NUM);
 	i2c_init(CONFIG_SYS_FSL_I2C_SPEED, CONFIG_SYS_FSL_I2C_SLAVE);
 	val = 0x0;  /* no polarity inversion */
 	i2c_write(I2C_PCA9557_ADDR2, 2, 1, &val, 1);
 #endif
 #endif

 #ifdef CONFIG_SDCARD
 	/* switch to IFC to read info from CPLD */
 	config_board_mux(MUX_TYPE_IFC);
 #endif

 #if defined(CONFIG_TARGET_P1010RDB_PA)
 	val = (in_8(&cpld_data->pcba_ver) & 0xf);
 	printf("PCB: v%x.0\n", val);
 #elif defined(CONFIG_TARGET_P1010RDB_PB)
 	val = in_8(&cpld_data->cpld_ver);
 	printf("CPLD: v%x.%x, ", val >> 4, val & 0xf);
 	printf("PCB: v%x.0, ", i2c_pca9557_read(I2C_READ_PCB_VER));
 	val = in_8(&cpld_data->rom_loc) & 0xf;
 	puts("Boot from: ");
 	switch (val) {
 	case 0xf:
 		config_board_mux(MUX_TYPE_CS0_NOR);
 		printf("NOR vBank%d\n", i2c_pca9557_read(I2C_READ_BANK));
 		break;
 	case 0xe:
 		puts("SDHC\n");
 		val = 0x60; /* set pca9557 pin input/output */
 #ifdef CONFIG_DM_I2C
 		dm_i2c_write(dev, 3, &val, 1);
 #else
 		i2c_write(I2C_PCA9557_ADDR2, 3, 1, &val, 1);
 #endif
 		break;
 	case 0x5:
 		config_board_mux(MUX_TYPE_IFC);
 		config_board_mux(MUX_TYPE_CS0_NAND);
 		puts("NAND\n");
 		break;
 	case 0x6:
 		config_board_mux(MUX_TYPE_IFC);
 		puts("SPI\n");
 		break;
 	default:
 		puts("unknown\n");
 		break;
 	}
 #endif
 	return 0;
 }

 int board_eth_init(struct bd_info *bis)
 {
 #ifdef CONFIG_TSEC_ENET
 	struct fsl_pq_mdio_info mdio_info;
 	struct tsec_info_struct tsec_info[4];
 	struct cpu_type *cpu;
 	int num = 0;

 	cpu = gd->arch.cpu;

 #ifdef CONFIG_TSEC1
 	SET_STD_TSEC_INFO(tsec_info[num], 1);
 	num++;
 #endif
 #ifdef CONFIG_TSEC2
 	SET_STD_TSEC_INFO(tsec_info[num], 2);
 	num++;
 #endif
 #ifdef CONFIG_TSEC3
 	/* P1014 and it's derivatives do not support eTSEC3 */
 	if (cpu->soc_ver != SVR_P1014) {
 		SET_STD_TSEC_INFO(tsec_info[num], 3);
 		num++;
 	}
 #endif
 	if (!num) {
 		printf("No TSECs initialized\n");
 		return 0;
 	}

 	mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
 	mdio_info.name = DEFAULT_MII_NAME;

 	fsl_pq_mdio_init(bis, &mdio_info);

 	tsec_eth_init(bis, tsec_info, num);
 #endif

 	return pci_eth_init(bis);
 }

 #if defined(CONFIG_OF_BOARD_SETUP)
 void fdt_del_flexcan(void *blob)
 {
 	int nodeoff = 0;

 	while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
 				"fsl,p1010-flexcan")) >= 0) {
 		fdt_del_node(blob, nodeoff);
 	}
 }

 void fdt_del_spi_flash(void *blob)
 {
 	int nodeoff = 0;

 	while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
 				"spansion,s25sl12801")) >= 0) {
 		fdt_del_node(blob, nodeoff);
 	}
 }

 void fdt_del_spi_slic(void *blob)
 {
 	int nodeoff = 0;

 	while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
 				"zarlink,le88266")) >= 0) {
 		fdt_del_node(blob, nodeoff);
 	}
 }

 void fdt_del_tdm(void *blob)
 {
 	int nodeoff = 0;

 	while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
 				"fsl,starlite-tdm")) >= 0) {
 		fdt_del_node(blob, nodeoff);
 	}
 }

 void fdt_del_sdhc(void *blob)
 {
 	int nodeoff = 0;

 	while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
 			"fsl,esdhc")) >= 0) {
 		fdt_del_node(blob, nodeoff);
 	}
 }

 void fdt_del_ifc(void *blob)
 {
 	int nodeoff = 0;

 	while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
 				"fsl,ifc")) >= 0) {
 		fdt_del_node(blob, nodeoff);
 	}
 }

 void fdt_disable_uart1(void *blob)
 {
 	int nodeoff;

 	nodeoff = fdt_node_offset_by_compat_reg(blob, "fsl,ns16550",
 					CONFIG_SYS_NS16550_COM2);

 	if (nodeoff > 0) {
 		fdt_status_disabled(blob, nodeoff);
 	} else {
 		printf("WARNING unable to set status for fsl,ns16550 "
 			"uart1: %s\n", fdt_strerror(nodeoff));
 	}
 }

 int ft_board_setup(void *blob, struct bd_info *bd)
 {
 	phys_addr_t base;
 	phys_size_t size;
 	struct cpu_type *cpu;

 	cpu = gd->arch.cpu;

 	ft_cpu_setup(blob, bd);

 	base = env_get_bootm_low();
 	size = env_get_bootm_size();

 #if defined(CONFIG_PCI) && !defined(CONFIG_DM_PCI)
 	FT_FSL_PCI_SETUP;
 #endif

 	fdt_fixup_memory(blob, (u64)base, (u64)size);

 #if defined(CONFIG_HAS_FSL_DR_USB)
 	fsl_fdt_fixup_dr_usb(blob, bd);
 #endif

        /* P1014 and it's derivatives don't support CAN and eTSEC3 */
 	if (cpu->soc_ver == SVR_P1014) {
 		fdt_del_flexcan(blob);
 		fdt_del_node_and_alias(blob, "ethernet2");
 	}

 	/* Delete IFC node as IFC pins are multiplexing with SDHC */
 	if (sd_ifc_mux != MUX_TYPE_IFC)
 		fdt_del_ifc(blob);
 	else
 		fdt_del_sdhc(blob);

 	if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "can")) {
 		fdt_del_tdm(blob);
 		fdt_del_spi_slic(blob);
 	} else if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "tdm")) {
 		fdt_del_flexcan(blob);
 		fdt_del_spi_flash(blob);
 		fdt_disable_uart1(blob);
 	} else {
 		/*
 		 * If we don't set fsl_p1010mux:tdm_can to "can" or "tdm"
 		 * explicitly, defaultly spi_cs_sel to spi-flash instead of
 		 * to tdm/slic.
 		 */
 		fdt_del_tdm(blob);
 		fdt_del_flexcan(blob);
 		fdt_disable_uart1(blob);
 	}

 	return 0;
 }
 #endif

 #ifdef CONFIG_SDCARD
 int board_mmc_init(struct bd_info *bis)
 {
 	config_board_mux(MUX_TYPE_SDHC);
 		return -1;
 }
 #else
 void board_reset(void)
 {
 	/* mux to IFC to enable CPLD for reset */
 	if (sd_ifc_mux != MUX_TYPE_IFC)
 		config_board_mux(MUX_TYPE_IFC);
 }
 #endif


 int misc_init_r(void)
 {
 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);

 	if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "can")) {
 		clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN1_TDM |
 				MPC85xx_PMUXCR_CAN1_UART |
 				MPC85xx_PMUXCR_CAN2_TDM |
 				MPC85xx_PMUXCR_CAN2_UART);
 		config_board_mux(MUX_TYPE_CAN);
 	} else if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "tdm")) {
 		clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN2_UART |
 				MPC85xx_PMUXCR_CAN1_UART);
 		setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN2_TDM |
 				MPC85xx_PMUXCR_CAN1_TDM);
 		clrbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_GPIO);
 		setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_TDM);
 		config_board_mux(MUX_TYPE_TDM);
 	} else {
 		/* defaultly spi_cs_sel to flash */
 		config_board_mux(MUX_TYPE_SPIFLASH);
 	}

 	if (hwconfig("esdhc"))
 		config_board_mux(MUX_TYPE_SDHC);
 	else if (hwconfig("ifc"))
 		config_board_mux(MUX_TYPE_IFC);

 #ifdef CONFIG_TARGET_P1010RDB_PB
 	setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_GPIO01_DRVVBUS);
 #endif
 	return 0;
 }

 #ifndef CONFIG_SPL_BUILD
 static int pin_mux_cmd(struct cmd_tbl *cmdtp, int flag, int argc,
 		       char *const argv[])
 {
 	if (argc < 2)
 		return CMD_RET_USAGE;
 	if (strcmp(argv[1], "ifc") == 0)
 		config_board_mux(MUX_TYPE_IFC);
 	else if (strcmp(argv[1], "sdhc") == 0)
 		config_board_mux(MUX_TYPE_SDHC);
 	else
 		return CMD_RET_USAGE;
 	return 0;
 }

 U_BOOT_CMD(
 	mux, 2, 0, pin_mux_cmd,
 	"configure multiplexing pin for IFC/SDHC bus in runtime",
 	"bus_type (e.g. mux sdhc)"
 );
 #endif
	// SPDX-License-Identifier: GPL-2.0+
	/*
	* Copyright 2010-2011 Freescale Semiconductor, Inc.
	* Copyright 2020 NXP
	*/

	#include <common.h>
	#include <command.h>
	#include <image.h>
	#include <init.h>
	#include <net.h>
	#include <asm/processor.h>
	#include <asm/mmu.h>
	#include <asm/cache.h>
	#include <asm/immap_85xx.h>
	#include <asm/io.h>
	#include <env.h>
	#include <miiphy.h>
	#include <linux/libfdt.h>
	#include <fdt_support.h>
	#include <fsl_mdio.h>
	#include <tsec.h>
	#include <mmc.h>
	#include <netdev.h>
	#include <pci.h>
	#include <asm/fsl_serdes.h>
	#include <fsl_ifc.h>
	#include <asm/fsl_pci.h>
	#include <hwconfig.h>
	#include <i2c.h>

	DECLARE_GLOBAL_DATA_PTR;

	#define GPIO4_PCIE_RESET_SET 0x08000000
	#define MUX_CPLD_CAN_UART 0x00
	#define MUX_CPLD_TDM 0x01
	#define MUX_CPLD_SPICS0_FLASH 0x00
	#define MUX_CPLD_SPICS0_SLIC 0x02
	#define PMUXCR1_IFC_MASK 0x00ffff00
	#define PMUXCR1_SDHC_MASK 0x00fff000
	#define PMUXCR1_SDHC_ENABLE 0x00555000

	enum {
	MUX_TYPE_IFC,
	MUX_TYPE_SDHC,
	MUX_TYPE_SPIFLASH,
	MUX_TYPE_TDM,
	MUX_TYPE_CAN,
	MUX_TYPE_CS0_NOR,
	MUX_TYPE_CS0_NAND,
	};

	enum {
	I2C_READ_BANK,
	I2C_READ_PCB_VER,
	};

	static uint sd_ifc_mux;

	struct cpld_data {
	u8 cpld_ver; /* cpld revision */
	#if defined(CONFIG_TARGET_P1010RDB_PA)
	u8 pcba_ver; /* pcb revision number */
	u8 twindie_ddr3;
	u8 res1[6];
	u8 bank_sel; /* NOR Flash bank */
	u8 res2[5];
	u8 usb2_sel;
	u8 res3[1];
	u8 porsw_sel;
	u8 tdm_can_sel;
	u8 spi_cs0_sel; /* SPI CS0 SLIC/SPI Flash */
	u8 por0; /* POR Options */
	u8 por1; /* POR Options */
	u8 por2; /* POR Options */
	u8 por3; /* POR Options */
	#elif defined(CONFIG_TARGET_P1010RDB_PB)
	u8 rom_loc;
	#endif
	};

	int board_early_init_f(void)
	{
	ccsr_gpio_t pgpio = (void )(CONFIG_SYS_MPC85xx_GPIO_ADDR);
	struct fsl_ifc ifc = {(void )CONFIG_SYS_IFC_ADDR, (void )NULL};
	/* Clock configuration to access CPLD using IFC(GPCM) */
	setbits_be32(&ifc.gregs->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);
	/*
	* Reset PCIe slots via GPIO4
	*/
	setbits_be32(&pgpio->gpdir, GPIO4_PCIE_RESET_SET);
	setbits_be32(&pgpio->gpdat, GPIO4_PCIE_RESET_SET);

	return 0;
	}

	int board_early_init_r(void)
	{
	const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
	int flash_esel = find_tlb_idx((void *)flashbase, 1);

	/*
	* Remap Boot flash region to caching-inhibited
	* so that flash can be erased properly.
	*/

	/* Flush d-cache and invalidate i-cache of any FLASH data */
	flush_dcache();
	invalidate_icache();

	if (flash_esel == -1) {
	/* very unlikely unless something is messed up */
	puts("Error: Could not find TLB for FLASH BASE\n");
	flash_esel = 2; /* give our best effort to continue */
	} else {
	/* invalidate existing TLB entry for flash */
	disable_tlb(flash_esel);
	}

	set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
	MAS3_SX\|MAS3_SW\|MAS3_SR, MAS2_I\|MAS2_G,
	0, flash_esel, BOOKE_PAGESZ_16M, 1);

	set_tlb(1, flashbase + 0x1000000,
	CONFIG_SYS_FLASH_BASE_PHYS + 0x1000000,
	MAS3_SX\|MAS3_SW\|MAS3_SR, MAS2_I\|MAS2_G,
	0, flash_esel+1, BOOKE_PAGESZ_16M, 1);
	return 0;
	}

	#if defined(CONFIG_PCI) && !defined(CONFIG_DM_PCI)
	void pci_init_board(void)
	{
	fsl_pcie_init_board(0);
	}
	#endif /* ifdef CONFIG_PCI */

	int config_board_mux(int ctrl_type)
	{
	ccsr_gur_t __iomem gur = (void )(CONFIG_SYS_MPC85xx_GUTS_ADDR);
	u8 tmp;

	#ifdef CONFIG_DM_I2C
	struct udevice *dev;
	int ret;
	#if defined(CONFIG_TARGET_P1010RDB_PA)
	struct cpld_data cpld_data = (void )(CONFIG_SYS_CPLD_BASE);

	ret = i2c_get_chip_for_busnum(I2C_PCA9557_BUS_NUM,
	I2C_PCA9557_ADDR1, 1, &dev);
	if (ret) {
	printf("%s: Cannot find udev for a bus %d\n",
	__func__, I2C_PCA9557_BUS_NUM);
	return ret;
	}
	switch (ctrl_type) {
	case MUX_TYPE_IFC:
	tmp = 0xf0;
	dm_i2c_write(dev, 3, &tmp, 1);
	tmp = 0x01;
	dm_i2c_write(dev, 1, &tmp, 1);
	sd_ifc_mux = MUX_TYPE_IFC;
	clrbits_be32(&gur->pmuxcr, PMUXCR1_IFC_MASK);
	break;
	case MUX_TYPE_SDHC:
	tmp = 0xf0;
	dm_i2c_write(dev, 3, &tmp, 1);
	tmp = 0x05;
	dm_i2c_write(dev, 1, &tmp, 1);
	sd_ifc_mux = MUX_TYPE_SDHC;
	clrsetbits_be32(&gur->pmuxcr, PMUXCR1_SDHC_MASK,
	PMUXCR1_SDHC_ENABLE);
	break;
	case MUX_TYPE_SPIFLASH:
	out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_FLASH);
	break;
	case MUX_TYPE_TDM:
	out_8(&cpld_data->tdm_can_sel, MUX_CPLD_TDM);
	out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_SLIC);
	break;
	case MUX_TYPE_CAN:
	out_8(&cpld_data->tdm_can_sel, MUX_CPLD_CAN_UART);
	break;
	default:
	break;
	}
	#elif defined(CONFIG_TARGET_P1010RDB_PB)
	ret = i2c_get_chip_for_busnum(I2C_PCA9557_BUS_NUM,
	I2C_PCA9557_ADDR2, 1, &dev);
	if (ret) {
	printf("%s: Cannot find udev for a bus %d\n",
	__func__, I2C_PCA9557_BUS_NUM);
	return ret;
	}
	switch (ctrl_type) {
	case MUX_TYPE_IFC:
	dm_i2c_read(dev, 0, &tmp, 1);
	clrbits_8(&tmp, 0x04);
	dm_i2c_write(dev, 1, &tmp, 1);
	dm_i2c_read(dev, 3, &tmp, 1);
	clrbits_8(&tmp, 0x04);
	dm_i2c_write(dev, 3, &tmp, 1);
	sd_ifc_mux = MUX_TYPE_IFC;
	clrbits_be32(&gur->pmuxcr, PMUXCR1_IFC_MASK);
	break;
	case MUX_TYPE_SDHC:
	dm_i2c_read(dev, 0, &tmp, 1);
	setbits_8(&tmp, 0x04);
	dm_i2c_write(dev, 1, &tmp, 1);
	dm_i2c_read(dev, 3, &tmp, 1);
	clrbits_8(&tmp, 0x04);
	dm_i2c_write(dev, 3, &tmp, 1);
	sd_ifc_mux = MUX_TYPE_SDHC;
	clrsetbits_be32(&gur->pmuxcr, PMUXCR1_SDHC_MASK,
	PMUXCR1_SDHC_ENABLE);
	break;
	case MUX_TYPE_SPIFLASH:
	dm_i2c_read(dev, 0, &tmp, 1);
	clrbits_8(&tmp, 0x80);
	dm_i2c_write(dev, 1, &tmp, 1);
	dm_i2c_read(dev, 3, &tmp, 1);
	clrbits_8(&tmp, 0x80);
	dm_i2c_write(dev, 3, &tmp, 1);
	break;
	case MUX_TYPE_TDM:
	dm_i2c_read(dev, 0, &tmp, 1);
	setbits_8(&tmp, 0x82);
	dm_i2c_write(dev, 1, &tmp, 1);
	dm_i2c_read(dev, 3, &tmp, 1);
	clrbits_8(&tmp, 0x82);
	dm_i2c_write(dev, 3, &tmp, 1);
	break;
	case MUX_TYPE_CAN:
	dm_i2c_read(dev, 0, &tmp, 1);
	clrbits_8(&tmp, 0x02);
	dm_i2c_write(dev, 1, &tmp, 1);
	dm_i2c_read(dev, 3, &tmp, 1);
	clrbits_8(&tmp, 0x02);
	dm_i2c_write(dev, 3, &tmp, 1);
	break;
	case MUX_TYPE_CS0_NOR:
	dm_i2c_read(dev, 0, &tmp, 1);
	clrbits_8(&tmp, 0x08);
	dm_i2c_write(dev, 1, &tmp, 1);
	dm_i2c_read(dev, 3, &tmp, 1);
	clrbits_8(&tmp, 0x08);
	dm_i2c_write(dev, 3, &tmp, 1);
	break;
	case MUX_TYPE_CS0_NAND:
	dm_i2c_read(dev, 0, &tmp, 1);
	setbits_8(&tmp, 0x08);
	dm_i2c_write(dev, 1, &tmp, 1);
	dm_i2c_read(dev, 3, &tmp, 1);
	clrbits_8(&tmp, 0x08);
	dm_i2c_write(dev, 3, &tmp, 1);
	break;
	default:
	break;
	}
	#endif
	#else
	#if defined(CONFIG_TARGET_P1010RDB_PA)
	struct cpld_data cpld_data = (void )(CONFIG_SYS_CPLD_BASE);

	switch (ctrl_type) {
	case MUX_TYPE_IFC:
	i2c_set_bus_num(I2C_PCA9557_BUS_NUM);
	tmp = 0xf0;
	i2c_write(I2C_PCA9557_ADDR1, 3, 1, &tmp, 1);
	tmp = 0x01;
	i2c_write(I2C_PCA9557_ADDR1, 1, 1, &tmp, 1);
	sd_ifc_mux = MUX_TYPE_IFC;
	clrbits_be32(&gur->pmuxcr, PMUXCR1_IFC_MASK);
	break;
	case MUX_TYPE_SDHC:
	i2c_set_bus_num(I2C_PCA9557_BUS_NUM);
	tmp = 0xf0;
	i2c_write(I2C_PCA9557_ADDR1, 3, 1, &tmp, 1);
	tmp = 0x05;
	i2c_write(I2C_PCA9557_ADDR1, 1, 1, &tmp, 1);
	sd_ifc_mux = MUX_TYPE_SDHC;
	clrsetbits_be32(&gur->pmuxcr, PMUXCR1_SDHC_MASK,
	PMUXCR1_SDHC_ENABLE);
	break;
	case MUX_TYPE_SPIFLASH:
	out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_FLASH);
	break;
	case MUX_TYPE_TDM:
	out_8(&cpld_data->tdm_can_sel, MUX_CPLD_TDM);
	out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_SLIC);
	break;
	case MUX_TYPE_CAN:
	out_8(&cpld_data->tdm_can_sel, MUX_CPLD_CAN_UART);
	break;
	default:
	break;
	}
	#elif defined(CONFIG_TARGET_P1010RDB_PB)
	uint orig_bus = i2c_get_bus_num();
	i2c_set_bus_num(I2C_PCA9557_BUS_NUM);

	switch (ctrl_type) {
	case MUX_TYPE_IFC:
	i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
	clrbits_8(&tmp, 0x04);
	i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
	i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
	clrbits_8(&tmp, 0x04);
	i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
	sd_ifc_mux = MUX_TYPE_IFC;
	clrbits_be32(&gur->pmuxcr, PMUXCR1_IFC_MASK);
	break;
	case MUX_TYPE_SDHC:
	i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
	setbits_8(&tmp, 0x04);
	i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
	i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
	clrbits_8(&tmp, 0x04);
	i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
	sd_ifc_mux = MUX_TYPE_SDHC;
	clrsetbits_be32(&gur->pmuxcr, PMUXCR1_SDHC_MASK,
	PMUXCR1_SDHC_ENABLE);
	break;
	case MUX_TYPE_SPIFLASH:
	i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
	clrbits_8(&tmp, 0x80);
	i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
	i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
	clrbits_8(&tmp, 0x80);
	i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
	break;
	case MUX_TYPE_TDM:
	i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
	setbits_8(&tmp, 0x82);
	i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
	i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
	clrbits_8(&tmp, 0x82);
	i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
	break;
	case MUX_TYPE_CAN:
	i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
	clrbits_8(&tmp, 0x02);
	i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
	i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
	clrbits_8(&tmp, 0x02);
	i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
	break;
	case MUX_TYPE_CS0_NOR:
	i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
	clrbits_8(&tmp, 0x08);
	i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
	i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
	clrbits_8(&tmp, 0x08);
	i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
	break;
	case MUX_TYPE_CS0_NAND:
	i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
	setbits_8(&tmp, 0x08);
	i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
	i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
	clrbits_8(&tmp, 0x08);
	i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
	break;
	default:
	break;
	}
	i2c_set_bus_num(orig_bus);
	#endif
	#endif
	return 0;
	}

	#ifdef CONFIG_TARGET_P1010RDB_PB
	int i2c_pca9557_read(int type)
	{
	u8 val;
	int bus_num = I2C_PCA9557_BUS_NUM;

	#ifdef CONFIG_DM_I2C
	struct udevice *dev;
	int ret;

	ret = i2c_get_chip_for_busnum(bus_num, I2C_PCA9557_ADDR2, 1, &dev);
	if (ret) {
	printf("%s: Cannot find udev for a bus %d\n",
	__func__, bus_num);
	return ret;
	}
	dm_i2c_read(dev, 0, &val, 1);
	#else
	i2c_set_bus_num(bus_num);
	i2c_read(I2C_PCA9557_ADDR2, 0, 1, &val, 1);
	#endif

	switch (type) {
	case I2C_READ_BANK:
	val = (val & 0x10) >> 4;
	break;
	case I2C_READ_PCB_VER:
	val = ((val & 0x60) >> 5) + 1;
	break;
	default:
	break;
	}

	return val;
	}
	#endif

	int checkboard(void)
	{
	struct cpu_type *cpu;
	struct cpld_data cpld_data = (void )(CONFIG_SYS_CPLD_BASE);
	u8 val;

	cpu = gd->arch.cpu;
	#if defined(CONFIG_TARGET_P1010RDB_PA)
	printf("Board: %sRDB-PA, ", cpu->name);
	#elif defined(CONFIG_TARGET_P1010RDB_PB)
	printf("Board: %sRDB-PB, ", cpu->name);
	#ifdef CONFIG_DM_I2C
	struct udevice *dev;
	int ret;

	ret = i2c_get_chip_for_busnum(I2C_PCA9557_BUS_NUM, I2C_PCA9557_ADDR2,
	1, &dev);
	if (ret) {
	printf("%s: Cannot find udev for a bus %d\n", __func__,
	I2C_PCA9557_BUS_NUM);
	return ret;
	}
	val = 0x0; /* no polarity inversion */
	dm_i2c_write(dev, 2, &val, 1);
	#else
	i2c_set_bus_num(I2C_PCA9557_BUS_NUM);
	i2c_init(CONFIG_SYS_FSL_I2C_SPEED, CONFIG_SYS_FSL_I2C_SLAVE);
	val = 0x0; /* no polarity inversion */
	i2c_write(I2C_PCA9557_ADDR2, 2, 1, &val, 1);
	#endif
	#endif

	#ifdef CONFIG_SDCARD
	/* switch to IFC to read info from CPLD */
	config_board_mux(MUX_TYPE_IFC);
	#endif

	#if defined(CONFIG_TARGET_P1010RDB_PA)
	val = (in_8(&cpld_data->pcba_ver) & 0xf);
	printf("PCB: v%x.0\n", val);
	#elif defined(CONFIG_TARGET_P1010RDB_PB)
	val = in_8(&cpld_data->cpld_ver);
	printf("CPLD: v%x.%x, ", val >> 4, val & 0xf);
	printf("PCB: v%x.0, ", i2c_pca9557_read(I2C_READ_PCB_VER));
	val = in_8(&cpld_data->rom_loc) & 0xf;
	puts("Boot from: ");
	switch (val) {
	case 0xf:
	config_board_mux(MUX_TYPE_CS0_NOR);
	printf("NOR vBank%d\n", i2c_pca9557_read(I2C_READ_BANK));
	break;
	case 0xe:
	puts("SDHC\n");
	val = 0x60; /* set pca9557 pin input/output */
	#ifdef CONFIG_DM_I2C
	dm_i2c_write(dev, 3, &val, 1);
	#else
	i2c_write(I2C_PCA9557_ADDR2, 3, 1, &val, 1);
	#endif
	break;
	case 0x5:
	config_board_mux(MUX_TYPE_IFC);
	config_board_mux(MUX_TYPE_CS0_NAND);
	puts("NAND\n");
	break;
	case 0x6:
	config_board_mux(MUX_TYPE_IFC);
	puts("SPI\n");
	break;
	default:
	puts("unknown\n");
	break;
	}
	#endif
	return 0;
	}

	int board_eth_init(struct bd_info *bis)
	{
	#ifdef CONFIG_TSEC_ENET
	struct fsl_pq_mdio_info mdio_info;
	struct tsec_info_struct tsec_info[4];
	struct cpu_type *cpu;
	int num = 0;

	cpu = gd->arch.cpu;

	#ifdef CONFIG_TSEC1
	SET_STD_TSEC_INFO(tsec_info[num], 1);
	num++;
	#endif
	#ifdef CONFIG_TSEC2
	SET_STD_TSEC_INFO(tsec_info[num], 2);
	num++;
	#endif
	#ifdef CONFIG_TSEC3
	/* P1014 and it's derivatives do not support eTSEC3 */
	if (cpu->soc_ver != SVR_P1014) {
	SET_STD_TSEC_INFO(tsec_info[num], 3);
	num++;
	}
	#endif
	if (!num) {
	printf("No TSECs initialized\n");
	return 0;
	}

	mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
	mdio_info.name = DEFAULT_MII_NAME;

	fsl_pq_mdio_init(bis, &mdio_info);

	tsec_eth_init(bis, tsec_info, num);
	#endif

	return pci_eth_init(bis);
	}

	#if defined(CONFIG_OF_BOARD_SETUP)
	void fdt_del_flexcan(void *blob)
	{
	int nodeoff = 0;

	while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
	"fsl,p1010-flexcan")) >= 0) {
	fdt_del_node(blob, nodeoff);
	}
	}

	void fdt_del_spi_flash(void *blob)
	{
	int nodeoff = 0;

	while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
	"spansion,s25sl12801")) >= 0) {
	fdt_del_node(blob, nodeoff);
	}
	}

	void fdt_del_spi_slic(void *blob)
	{
	int nodeoff = 0;

	while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
	"zarlink,le88266")) >= 0) {
	fdt_del_node(blob, nodeoff);
	}
	}

	void fdt_del_tdm(void *blob)
	{
	int nodeoff = 0;

	while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
	"fsl,starlite-tdm")) >= 0) {
	fdt_del_node(blob, nodeoff);
	}
	}

	void fdt_del_sdhc(void *blob)
	{
	int nodeoff = 0;

	while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
	"fsl,esdhc")) >= 0) {
	fdt_del_node(blob, nodeoff);
	}
	}

	void fdt_del_ifc(void *blob)
	{
	int nodeoff = 0;

	while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
	"fsl,ifc")) >= 0) {
	fdt_del_node(blob, nodeoff);
	}
	}

	void fdt_disable_uart1(void *blob)
	{
	int nodeoff;

	nodeoff = fdt_node_offset_by_compat_reg(blob, "fsl,ns16550",
	CONFIG_SYS_NS16550_COM2);

	if (nodeoff > 0) {
	fdt_status_disabled(blob, nodeoff);
	} else {
	printf("WARNING unable to set status for fsl,ns16550 "
	"uart1: %s\n", fdt_strerror(nodeoff));
	}
	}

	int ft_board_setup(void blob, struct bd_info bd)
	{
	phys_addr_t base;
	phys_size_t size;
	struct cpu_type *cpu;

	cpu = gd->arch.cpu;

	ft_cpu_setup(blob, bd);

	base = env_get_bootm_low();
	size = env_get_bootm_size();

	#if defined(CONFIG_PCI) && !defined(CONFIG_DM_PCI)
	FT_FSL_PCI_SETUP;
	#endif

	fdt_fixup_memory(blob, (u64)base, (u64)size);

	#if defined(CONFIG_HAS_FSL_DR_USB)
	fsl_fdt_fixup_dr_usb(blob, bd);
	#endif

	/* P1014 and it's derivatives don't support CAN and eTSEC3 */
	if (cpu->soc_ver == SVR_P1014) {
	fdt_del_flexcan(blob);
	fdt_del_node_and_alias(blob, "ethernet2");
	}

	/* Delete IFC node as IFC pins are multiplexing with SDHC */
	if (sd_ifc_mux != MUX_TYPE_IFC)
	fdt_del_ifc(blob);
	else
	fdt_del_sdhc(blob);

	if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "can")) {
	fdt_del_tdm(blob);
	fdt_del_spi_slic(blob);
	} else if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "tdm")) {
	fdt_del_flexcan(blob);
	fdt_del_spi_flash(blob);
	fdt_disable_uart1(blob);
	} else {
	/*
	* If we don't set fsl_p1010mux:tdm_can to "can" or "tdm"
	* explicitly, defaultly spi_cs_sel to spi-flash instead of
	* to tdm/slic.
	*/
	fdt_del_tdm(blob);
	fdt_del_flexcan(blob);
	fdt_disable_uart1(blob);
	}

	return 0;
	}
	#endif

	#ifdef CONFIG_SDCARD
	int board_mmc_init(struct bd_info *bis)
	{
	config_board_mux(MUX_TYPE_SDHC);
	return -1;
	}
	#else
	void board_reset(void)
	{
	/* mux to IFC to enable CPLD for reset */
	if (sd_ifc_mux != MUX_TYPE_IFC)
	config_board_mux(MUX_TYPE_IFC);
	}
	#endif


	int misc_init_r(void)
	{
	ccsr_gur_t gur = (void )(CONFIG_SYS_MPC85xx_GUTS_ADDR);

	if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "can")) {
	clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN1_TDM \|
	MPC85xx_PMUXCR_CAN1_UART \|
	MPC85xx_PMUXCR_CAN2_TDM \|
	MPC85xx_PMUXCR_CAN2_UART);
	config_board_mux(MUX_TYPE_CAN);
	} else if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "tdm")) {
	clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN2_UART \|
	MPC85xx_PMUXCR_CAN1_UART);
	setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN2_TDM \|
	MPC85xx_PMUXCR_CAN1_TDM);
	clrbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_GPIO);
	setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_TDM);
	config_board_mux(MUX_TYPE_TDM);
	} else {
	/* defaultly spi_cs_sel to flash */
	config_board_mux(MUX_TYPE_SPIFLASH);
	}

	if (hwconfig("esdhc"))
	config_board_mux(MUX_TYPE_SDHC);
	else if (hwconfig("ifc"))
	config_board_mux(MUX_TYPE_IFC);

	#ifdef CONFIG_TARGET_P1010RDB_PB
	setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_GPIO01_DRVVBUS);
	#endif
	return 0;
	}

	#ifndef CONFIG_SPL_BUILD
	static int pin_mux_cmd(struct cmd_tbl *cmdtp, int flag, int argc,
	char *const argv[])
	{
	if (argc < 2)
	return CMD_RET_USAGE;
	if (strcmp(argv[1], "ifc") == 0)
	config_board_mux(MUX_TYPE_IFC);
	else if (strcmp(argv[1], "sdhc") == 0)
	config_board_mux(MUX_TYPE_SDHC);
	else
	return CMD_RET_USAGE;
	return 0;
	}

	U_BOOT_CMD(
	mux, 2, 0, pin_mux_cmd,
	"configure multiplexing pin for IFC/SDHC bus in runtime",
	"bus_type (e.g. mux sdhc)"
	);
	#endif