board/freescale/t102xqds/t102xqds.c - filogic/uboot - Gitiles

 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
  * Copyright 2020 NXP
  */

 #include <common.h>
 #include <command.h>
 #include <env.h>
 #include <fdt_support.h>
 #include <i2c.h>
 #include <image.h>
 #include <init.h>
 #include <log.h>
 #include <netdev.h>
 #include <linux/compiler.h>
 #include <asm/mmu.h>
 #include <asm/processor.h>
 #include <asm/cache.h>
 #include <asm/immap_85xx.h>
 #include <asm/fsl_law.h>
 #include <asm/fsl_serdes.h>
 #include <asm/fsl_liodn.h>
 #include <fm_eth.h>
 #include <hwconfig.h>
 #include "../common/qixis.h"
 #include "t102xqds.h"
 #include "t102xqds_qixis.h"
 #include "../common/sleep.h"

 DECLARE_GLOBAL_DATA_PTR;

 int checkboard(void)
 {
 	char buf[64];
 	struct cpu_type *cpu = gd->arch.cpu;
 	static const char *const freq[] = {"100", "125", "156.25", "100.0"};
 	int clock;
 	u8 sw = QIXIS_READ(arch);

 	printf("Board: %sQDS, ", cpu->name);
 	printf("Sys ID: 0x%02x, Board Arch: V%d, ", QIXIS_READ(id), sw >> 4);
 	printf("Board Version: %c, boot from ", (sw & 0xf) + 'A' - 1);

 #ifdef CONFIG_SDCARD
 	puts("SD/MMC\n");
 #elif CONFIG_SPIFLASH
 	puts("SPI\n");
 #else
 	sw = QIXIS_READ(brdcfg[0]);
 	sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;

 	if (sw < 0x8)
 		printf("vBank: %d\n", sw);
 	else if (sw == 0x8)
 		puts("PromJet\n");
 	else if (sw == 0x9)
 		puts("NAND\n");
 	else if (sw == 0x15)
 		printf("IFC Card\n");
 	else
 		printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
 #endif

 	printf("FPGA: v%d (%s), build %d",
 	       (int)QIXIS_READ(scver), qixis_read_tag(buf),
 	       (int)qixis_read_minor());
 	/* the timestamp string contains "\n" at the end */
 	printf(" on %s", qixis_read_time(buf));

 	puts("SERDES Reference: ");
 	sw = QIXIS_READ(brdcfg[2]);
 	clock = (sw >> 6) & 3;
 	printf("Clock1=%sMHz ", freq[clock]);
 	clock = (sw >> 4) & 3;
 	printf("Clock2=%sMHz\n", freq[clock]);

 	return 0;
 }

 int select_i2c_ch_pca9547(u8 ch, int bus_num)
 {
 	int ret;
 #ifdef CONFIG_DM_I2C
 	struct udevice *dev;

 	ret = i2c_get_chip_for_busnum(bus_num, I2C_MUX_PCA_ADDR_PRI,
 				      1, &dev);
 	if (ret) {
 		printf("%s: Cannot find udev for a bus %d\n", __func__,
 		       bus_num);
 		return ret;
 	}

 	ret = dm_i2c_write(dev, 0, &ch, 1);
 #else
 	ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
 #endif
 	if (ret) {
 		puts("PCA: failed to select proper channel\n");
 		return ret;
 	}

 	return 0;
 }

 static int board_mux_lane_to_slot(void)
 {
 	ccsr_gur_t __iomem *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	u32 srds_prtcl_s1;
 	u8 brdcfg9;

 	srds_prtcl_s1 = in_be32(&gur->rcwsr[4]) &
 				FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
 	srds_prtcl_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;


 	brdcfg9 = QIXIS_READ(brdcfg[9]);
 	QIXIS_WRITE(brdcfg[9], brdcfg9 | BRDCFG9_XFI_TX_DISABLE);

 	switch (srds_prtcl_s1) {
 	case 0:
 		/* SerDes1 is not enabled */
 		break;
 	case 0xd5:
 	case 0x5b:
 	case 0x6b:
 	case 0x77:
 	case 0x6f:
 	case 0x7f:
 		QIXIS_WRITE(brdcfg[12], 0x8c);
 		break;
 	case 0x40:
 		QIXIS_WRITE(brdcfg[12], 0xfc);
 		break;
 	case 0xd6:
 	case 0x5a:
 	case 0x6a:
 	case 0x56:
 		QIXIS_WRITE(brdcfg[12], 0x88);
 		break;
 	case 0x47:
 		QIXIS_WRITE(brdcfg[12], 0xcc);
 		break;
 	case 0x46:
 		QIXIS_WRITE(brdcfg[12], 0xc8);
 		break;
 	case 0x95:
 	case 0x99:
 		brdcfg9 &= ~BRDCFG9_XFI_TX_DISABLE;
 		QIXIS_WRITE(brdcfg[9], brdcfg9);
 		QIXIS_WRITE(brdcfg[12], 0x8c);
 		break;
 	case 0x116:
 		QIXIS_WRITE(brdcfg[12], 0x00);
 		break;
 	case 0x115:
 	case 0x119:
 	case 0x129:
 	case 0x12b:
 		/* Aurora, PCIe, SGMII, SATA */
 		QIXIS_WRITE(brdcfg[12], 0x04);
 		break;
 	default:
 		printf("WARNING: unsupported for SerDes Protocol %d\n",
 		       srds_prtcl_s1);
 		return -1;
 	}

 	return 0;
 }

 #ifdef CONFIG_ARCH_T1024
 static void board_mux_setup(void)
 {
 	u8 brdcfg15;

 	brdcfg15 = QIXIS_READ(brdcfg[15]);
 	brdcfg15 &= ~BRDCFG15_DIUSEL_MASK;

 	if (hwconfig_arg_cmp("pin_mux", "tdm")) {
 		/* Route QE_TDM multiplexed signals to TDM Riser slot */
 		QIXIS_WRITE(brdcfg[15], brdcfg15 | BRDCFG15_DIUSEL_TDM);
 		QIXIS_WRITE(brdcfg[13], BRDCFG13_TDM_INTERFACE << 2);
 		QIXIS_WRITE(brdcfg[5], (QIXIS_READ(brdcfg[5]) &
 			    ~BRDCFG5_SPIRTE_MASK) | BRDCFG5_SPIRTE_TDM);
 	} else if (hwconfig_arg_cmp("pin_mux", "ucc")) {
 		/* to UCC (ProfiBus) interface */
 		QIXIS_WRITE(brdcfg[15], brdcfg15 | BRDCFG15_DIUSEL_UCC);
 	} else if (hwconfig_arg_cmp("pin_mux", "hdmi")) {
 		/* to DVI (HDMI) encoder */
 		QIXIS_WRITE(brdcfg[15], brdcfg15 | BRDCFG15_DIUSEL_HDMI);
 	} else if (hwconfig_arg_cmp("pin_mux", "lcd")) {
 		/* to DFP (LCD) encoder */
 		QIXIS_WRITE(brdcfg[15], brdcfg15 | BRDCFG15_LCDFM |
 			    BRDCFG15_LCDPD | BRDCFG15_DIUSEL_LCD);
 	}

 	if (hwconfig_arg_cmp("adaptor", "sdxc"))
 		/* Route SPI_CS multiplexed signals to SD slot */
 		QIXIS_WRITE(brdcfg[5], (QIXIS_READ(brdcfg[5]) &
 			    ~BRDCFG5_SPIRTE_MASK) | BRDCFG5_SPIRTE_SDHC);
 }
 #endif

 void board_retimer_ds125df111_init(void)
 {
 	u8 reg;

 #ifdef CONFIG_DM_I2C
 	struct udevice *dev;
 	int ret, bus_num = 0;

 	ret = i2c_get_chip_for_busnum(bus_num, I2C_MUX_PCA_ADDR_PRI,
 				      1, &dev);
 	if (ret)
 		goto failed;

 	/* Retimer DS125DF111 is connected to I2C1_CH7_CH5 */
 	reg = I2C_MUX_CH7;
 	dm_i2c_write(dev, 0, &reg, 1);

 	ret = i2c_get_chip_for_busnum(bus_num, I2C_MUX_PCA_ADDR_SEC,
 				      1, &dev);
 	if (ret)
 		goto failed;

 	reg = I2C_MUX_CH5;
 	dm_i2c_write(dev, 0, &reg, 1);

 	/* Access to Control/Shared register */
 	ret = i2c_get_chip_for_busnum(bus_num, I2C_RETIMER_ADDR,
 				      1, &dev);
 	if (ret)
 		goto failed;
 	reg = 0x0;
 	dm_i2c_write(dev, 0xff, &reg, 1);

 	/* Read device revision and ID */
 	dm_i2c_read(dev, 1, &reg, 1);
 	debug("Retimer version id = 0x%x\n", reg);

 	/* Enable Broadcast */
 	reg = 0x0c;
 	dm_i2c_write(dev, 0xff, &reg, 1);

 	/* Reset Channel Registers */
 	dm_i2c_read(dev, 0, &reg, 1);
 	reg |= 0x4;
 	dm_i2c_write(dev, 0, &reg, 1);

 	/* Enable override divider select and Enable Override Output Mux */
 	dm_i2c_read(dev, 9, &reg, 1);
 	reg |= 0x24;
 	dm_i2c_write(dev, 9, &reg, 1);

 	/* Select VCO Divider to full rate (000) */
 	dm_i2c_read(dev, 0x18, &reg, 1);
 	reg &= 0x8f;
 	dm_i2c_write(dev, 0x18, &reg, 1);

 	/* Select active PFD MUX input as re-timed data (001) */
 	dm_i2c_read(dev, 0x1e, &reg, 1);
 	reg &= 0x3f;
 	reg |= 0x20;
 	dm_i2c_write(dev, 0x1e, &reg, 1);

 	/* Set data rate as 10.3125 Gbps */
 	reg = 0x0;
 	dm_i2c_write(dev, 0x60, &reg, 1);
 	reg = 0xb2;
 	dm_i2c_write(dev, 0x61, &reg, 1);
 	reg = 0x90;
 	dm_i2c_write(dev, 0x62, &reg, 1);
 	reg = 0xb3;
 	dm_i2c_write(dev, 0x63, &reg, 1);
 	reg = 0xcd;
 	dm_i2c_write(dev, 0x64, &reg, 1);
 	return;

 failed:
 	printf("%s: Cannot find udev for a bus %d\n", __func__,
 	       bus_num);
 	return;
 #else
 	/* Retimer DS125DF111 is connected to I2C1_CH7_CH5 */
 	reg = I2C_MUX_CH7;
 	i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &reg, 1);
 	reg = I2C_MUX_CH5;
 	i2c_write(I2C_MUX_PCA_ADDR_SEC, 0, 1, &reg, 1);

 	/* Access to Control/Shared register */
 	reg = 0x0;
 	i2c_write(I2C_RETIMER_ADDR, 0xff, 1, &reg, 1);

 	/* Read device revision and ID */
 	i2c_read(I2C_RETIMER_ADDR, 1, 1, &reg, 1);
 	debug("Retimer version id = 0x%x\n", reg);

 	/* Enable Broadcast */
 	reg = 0x0c;
 	i2c_write(I2C_RETIMER_ADDR, 0xff, 1, &reg, 1);

 	/* Reset Channel Registers */
 	i2c_read(I2C_RETIMER_ADDR, 0, 1, &reg, 1);
 	reg |= 0x4;
 	i2c_write(I2C_RETIMER_ADDR, 0, 1, &reg, 1);

 	/* Enable override divider select and Enable Override Output Mux */
 	i2c_read(I2C_RETIMER_ADDR, 9, 1, &reg, 1);
 	reg |= 0x24;
 	i2c_write(I2C_RETIMER_ADDR, 9, 1, &reg, 1);

 	/* Select VCO Divider to full rate (000) */
 	i2c_read(I2C_RETIMER_ADDR, 0x18, 1, &reg, 1);
 	reg &= 0x8f;
 	i2c_write(I2C_RETIMER_ADDR, 0x18, 1, &reg, 1);

 	/* Select active PFD MUX input as re-timed data (001) */
 	i2c_read(I2C_RETIMER_ADDR, 0x1e, 1, &reg, 1);
 	reg &= 0x3f;
 	reg |= 0x20;
 	i2c_write(I2C_RETIMER_ADDR, 0x1e, 1, &reg, 1);

 	/* Set data rate as 10.3125 Gbps */
 	reg = 0x0;
 	i2c_write(I2C_RETIMER_ADDR, 0x60, 1, &reg, 1);
 	reg = 0xb2;
 	i2c_write(I2C_RETIMER_ADDR, 0x61, 1, &reg, 1);
 	reg = 0x90;
 	i2c_write(I2C_RETIMER_ADDR, 0x62, 1, &reg, 1);
 	reg = 0xb3;
 	i2c_write(I2C_RETIMER_ADDR, 0x63, 1, &reg, 1);
 	reg = 0xcd;
 	i2c_write(I2C_RETIMER_ADDR, 0x64, 1, &reg, 1);
 #endif
 }

 int board_early_init_f(void)
 {
 #if defined(CONFIG_DEEP_SLEEP)
 	if (is_warm_boot())
 		fsl_dp_disable_console();
 #endif

 	return 0;
 }

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

 	/*
 	 * Remap Boot flash + PROMJET 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 + promjet */
 		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_256M, 1);
 #endif
 	select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
 	board_mux_lane_to_slot();
 	board_retimer_ds125df111_init();

 	/* Increase IO drive strength to address FCS error on RGMII */
 	out_be32((unsigned *)CONFIG_SYS_FSL_SCFG_IODSECR1_ADDR, 0xbfdb7800);

 	return 0;
 }

 unsigned long get_board_sys_clk(void)
 {
 	u8 sysclk_conf = QIXIS_READ(brdcfg[1]);

 	switch (sysclk_conf & 0x0F) {
 	case QIXIS_SYSCLK_64:
 		return 64000000;
 	case QIXIS_SYSCLK_83:
 		return 83333333;
 	case QIXIS_SYSCLK_100:
 		return 100000000;
 	case QIXIS_SYSCLK_125:
 		return 125000000;
 	case QIXIS_SYSCLK_133:
 		return 133333333;
 	case QIXIS_SYSCLK_150:
 		return 150000000;
 	case QIXIS_SYSCLK_160:
 		return 160000000;
 	case QIXIS_SYSCLK_166:
 		return 166666666;
 	}
 	return 66666666;
 }

 unsigned long get_board_ddr_clk(void)
 {
 	u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);

 	switch ((ddrclk_conf & 0x30) >> 4) {
 	case QIXIS_DDRCLK_100:
 		return 100000000;
 	case QIXIS_DDRCLK_125:
 		return 125000000;
 	case QIXIS_DDRCLK_133:
 		return 133333333;
 	}
 	return 66666666;
 }

 #define NUM_SRDS_PLL	2
 int misc_init_r(void)
 {
 #ifdef CONFIG_ARCH_T1024
 	board_mux_setup();
 #endif
 	return 0;
 }

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

 	if (hwconfig_arg_cmp("pin_mux", "tdm")) {
 		while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
 			"eon,en25s64")) >= 0) {
 			fdt_del_node(blob, nodeoff);
 		}
 	} else {
 		/* remove tdm node */
 		while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
 			"maxim,ds26522")) >= 0) {
 			fdt_del_node(blob, nodeoff);
 		}
 	}
 }

 int ft_board_setup(void *blob, bd_t *bd)
 {
 	phys_addr_t base;
 	phys_size_t size;

 	ft_cpu_setup(blob, bd);

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

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

 #ifdef CONFIG_PCI
 	pci_of_setup(blob, bd);
 #endif

 	fdt_fixup_liodn(blob);

 #ifdef CONFIG_HAS_FSL_DR_USB
 	fsl_fdt_fixup_dr_usb(blob, bd);
 #endif

 #ifdef CONFIG_SYS_DPAA_FMAN
 	fdt_fixup_fman_ethernet(blob);
 	fdt_fixup_board_enet(blob);
 #endif
 	fdt_fixup_spi_mux(blob);

 	return 0;
 }

 void qixis_dump_switch(void)
 {
 	int i, nr_of_cfgsw;

 	QIXIS_WRITE(cms[0], 0x00);
 	nr_of_cfgsw = QIXIS_READ(cms[1]);

 	puts("DIP switch settings dump:\n");
 	for (i = 1; i <= nr_of_cfgsw; i++) {
 		QIXIS_WRITE(cms[0], i);
 		printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1]));
 	}
 }
	// SPDX-License-Identifier: GPL-2.0+
	/*
	* Copyright 2014 Freescale Semiconductor, Inc.
	* Copyright 2020 NXP
	*/

	#include <common.h>
	#include <command.h>
	#include <env.h>
	#include <fdt_support.h>
	#include <i2c.h>
	#include <image.h>
	#include <init.h>
	#include <log.h>
	#include <netdev.h>
	#include <linux/compiler.h>
	#include <asm/mmu.h>
	#include <asm/processor.h>
	#include <asm/cache.h>
	#include <asm/immap_85xx.h>
	#include <asm/fsl_law.h>
	#include <asm/fsl_serdes.h>
	#include <asm/fsl_liodn.h>
	#include <fm_eth.h>
	#include <hwconfig.h>
	#include "../common/qixis.h"
	#include "t102xqds.h"
	#include "t102xqds_qixis.h"
	#include "../common/sleep.h"

	DECLARE_GLOBAL_DATA_PTR;

	int checkboard(void)
	{
	char buf[64];
	struct cpu_type *cpu = gd->arch.cpu;
	static const char *const freq[] = {"100", "125", "156.25", "100.0"};
	int clock;
	u8 sw = QIXIS_READ(arch);

	printf("Board: %sQDS, ", cpu->name);
	printf("Sys ID: 0x%02x, Board Arch: V%d, ", QIXIS_READ(id), sw >> 4);
	printf("Board Version: %c, boot from ", (sw & 0xf) + 'A' - 1);

	#ifdef CONFIG_SDCARD
	puts("SD/MMC\n");
	#elif CONFIG_SPIFLASH
	puts("SPI\n");
	#else
	sw = QIXIS_READ(brdcfg[0]);
	sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;

	if (sw < 0x8)
	printf("vBank: %d\n", sw);
	else if (sw == 0x8)
	puts("PromJet\n");
	else if (sw == 0x9)
	puts("NAND\n");
	else if (sw == 0x15)
	printf("IFC Card\n");
	else
	printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
	#endif

	printf("FPGA: v%d (%s), build %d",
	(int)QIXIS_READ(scver), qixis_read_tag(buf),
	(int)qixis_read_minor());
	/* the timestamp string contains "\n" at the end */
	printf(" on %s", qixis_read_time(buf));

	puts("SERDES Reference: ");
	sw = QIXIS_READ(brdcfg[2]);
	clock = (sw >> 6) & 3;
	printf("Clock1=%sMHz ", freq[clock]);
	clock = (sw >> 4) & 3;
	printf("Clock2=%sMHz\n", freq[clock]);

	return 0;
	}

	int select_i2c_ch_pca9547(u8 ch, int bus_num)
	{
	int ret;
	#ifdef CONFIG_DM_I2C
	struct udevice *dev;

	ret = i2c_get_chip_for_busnum(bus_num, I2C_MUX_PCA_ADDR_PRI,
	1, &dev);
	if (ret) {
	printf("%s: Cannot find udev for a bus %d\n", __func__,
	bus_num);
	return ret;
	}

	ret = dm_i2c_write(dev, 0, &ch, 1);
	#else
	ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
	#endif
	if (ret) {
	puts("PCA: failed to select proper channel\n");
	return ret;
	}

	return 0;
	}

	static int board_mux_lane_to_slot(void)
	{
	ccsr_gur_t __iomem gur = (void )(CONFIG_SYS_MPC85xx_GUTS_ADDR);
	u32 srds_prtcl_s1;
	u8 brdcfg9;

	srds_prtcl_s1 = in_be32(&gur->rcwsr[4]) &
	FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
	srds_prtcl_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;


	brdcfg9 = QIXIS_READ(brdcfg[9]);
	QIXIS_WRITE(brdcfg[9], brdcfg9 \| BRDCFG9_XFI_TX_DISABLE);

	switch (srds_prtcl_s1) {
	case 0:
	/* SerDes1 is not enabled */
	break;
	case 0xd5:
	case 0x5b:
	case 0x6b:
	case 0x77:
	case 0x6f:
	case 0x7f:
	QIXIS_WRITE(brdcfg[12], 0x8c);
	break;
	case 0x40:
	QIXIS_WRITE(brdcfg[12], 0xfc);
	break;
	case 0xd6:
	case 0x5a:
	case 0x6a:
	case 0x56:
	QIXIS_WRITE(brdcfg[12], 0x88);
	break;
	case 0x47:
	QIXIS_WRITE(brdcfg[12], 0xcc);
	break;
	case 0x46:
	QIXIS_WRITE(brdcfg[12], 0xc8);
	break;
	case 0x95:
	case 0x99:
	brdcfg9 &= ~BRDCFG9_XFI_TX_DISABLE;
	QIXIS_WRITE(brdcfg[9], brdcfg9);
	QIXIS_WRITE(brdcfg[12], 0x8c);
	break;
	case 0x116:
	QIXIS_WRITE(brdcfg[12], 0x00);
	break;
	case 0x115:
	case 0x119:
	case 0x129:
	case 0x12b:
	/* Aurora, PCIe, SGMII, SATA */
	QIXIS_WRITE(brdcfg[12], 0x04);
	break;
	default:
	printf("WARNING: unsupported for SerDes Protocol %d\n",
	srds_prtcl_s1);
	return -1;
	}

	return 0;
	}

	#ifdef CONFIG_ARCH_T1024
	static void board_mux_setup(void)
	{
	u8 brdcfg15;

	brdcfg15 = QIXIS_READ(brdcfg[15]);
	brdcfg15 &= ~BRDCFG15_DIUSEL_MASK;

	if (hwconfig_arg_cmp("pin_mux", "tdm")) {
	/* Route QE_TDM multiplexed signals to TDM Riser slot */
	QIXIS_WRITE(brdcfg[15], brdcfg15 \| BRDCFG15_DIUSEL_TDM);
	QIXIS_WRITE(brdcfg[13], BRDCFG13_TDM_INTERFACE << 2);
	QIXIS_WRITE(brdcfg[5], (QIXIS_READ(brdcfg[5]) &
	~BRDCFG5_SPIRTE_MASK) \| BRDCFG5_SPIRTE_TDM);
	} else if (hwconfig_arg_cmp("pin_mux", "ucc")) {
	/* to UCC (ProfiBus) interface */
	QIXIS_WRITE(brdcfg[15], brdcfg15 \| BRDCFG15_DIUSEL_UCC);
	} else if (hwconfig_arg_cmp("pin_mux", "hdmi")) {
	/* to DVI (HDMI) encoder */
	QIXIS_WRITE(brdcfg[15], brdcfg15 \| BRDCFG15_DIUSEL_HDMI);
	} else if (hwconfig_arg_cmp("pin_mux", "lcd")) {
	/* to DFP (LCD) encoder */
	QIXIS_WRITE(brdcfg[15], brdcfg15 \| BRDCFG15_LCDFM \|
	BRDCFG15_LCDPD \| BRDCFG15_DIUSEL_LCD);
	}

	if (hwconfig_arg_cmp("adaptor", "sdxc"))
	/* Route SPI_CS multiplexed signals to SD slot */
	QIXIS_WRITE(brdcfg[5], (QIXIS_READ(brdcfg[5]) &
	~BRDCFG5_SPIRTE_MASK) \| BRDCFG5_SPIRTE_SDHC);
	}
	#endif

	void board_retimer_ds125df111_init(void)
	{
	u8 reg;

	#ifdef CONFIG_DM_I2C
	struct udevice *dev;
	int ret, bus_num = 0;

	ret = i2c_get_chip_for_busnum(bus_num, I2C_MUX_PCA_ADDR_PRI,
	1, &dev);
	if (ret)
	goto failed;

	/* Retimer DS125DF111 is connected to I2C1_CH7_CH5 */
	reg = I2C_MUX_CH7;
	dm_i2c_write(dev, 0, &reg, 1);

	ret = i2c_get_chip_for_busnum(bus_num, I2C_MUX_PCA_ADDR_SEC,
	1, &dev);
	if (ret)
	goto failed;

	reg = I2C_MUX_CH5;
	dm_i2c_write(dev, 0, &reg, 1);

	/* Access to Control/Shared register */
	ret = i2c_get_chip_for_busnum(bus_num, I2C_RETIMER_ADDR,
	1, &dev);
	if (ret)
	goto failed;
	reg = 0x0;
	dm_i2c_write(dev, 0xff, &reg, 1);

	/* Read device revision and ID */
	dm_i2c_read(dev, 1, &reg, 1);
	debug("Retimer version id = 0x%x\n", reg);

	/* Enable Broadcast */
	reg = 0x0c;
	dm_i2c_write(dev, 0xff, &reg, 1);

	/* Reset Channel Registers */
	dm_i2c_read(dev, 0, &reg, 1);
	reg \|= 0x4;
	dm_i2c_write(dev, 0, &reg, 1);

	/* Enable override divider select and Enable Override Output Mux */
	dm_i2c_read(dev, 9, &reg, 1);
	reg \|= 0x24;
	dm_i2c_write(dev, 9, &reg, 1);

	/* Select VCO Divider to full rate (000) */
	dm_i2c_read(dev, 0x18, &reg, 1);
	reg &= 0x8f;
	dm_i2c_write(dev, 0x18, &reg, 1);

	/* Select active PFD MUX input as re-timed data (001) */
	dm_i2c_read(dev, 0x1e, &reg, 1);
	reg &= 0x3f;
	reg \|= 0x20;
	dm_i2c_write(dev, 0x1e, &reg, 1);

	/* Set data rate as 10.3125 Gbps */
	reg = 0x0;
	dm_i2c_write(dev, 0x60, &reg, 1);
	reg = 0xb2;
	dm_i2c_write(dev, 0x61, &reg, 1);
	reg = 0x90;
	dm_i2c_write(dev, 0x62, &reg, 1);
	reg = 0xb3;
	dm_i2c_write(dev, 0x63, &reg, 1);
	reg = 0xcd;
	dm_i2c_write(dev, 0x64, &reg, 1);
	return;

	failed:
	printf("%s: Cannot find udev for a bus %d\n", __func__,
	bus_num);
	return;
	#else
	/* Retimer DS125DF111 is connected to I2C1_CH7_CH5 */
	reg = I2C_MUX_CH7;
	i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &reg, 1);
	reg = I2C_MUX_CH5;
	i2c_write(I2C_MUX_PCA_ADDR_SEC, 0, 1, &reg, 1);

	/* Access to Control/Shared register */
	reg = 0x0;
	i2c_write(I2C_RETIMER_ADDR, 0xff, 1, &reg, 1);

	/* Read device revision and ID */
	i2c_read(I2C_RETIMER_ADDR, 1, 1, &reg, 1);
	debug("Retimer version id = 0x%x\n", reg);

	/* Enable Broadcast */
	reg = 0x0c;
	i2c_write(I2C_RETIMER_ADDR, 0xff, 1, &reg, 1);

	/* Reset Channel Registers */
	i2c_read(I2C_RETIMER_ADDR, 0, 1, &reg, 1);
	reg \|= 0x4;
	i2c_write(I2C_RETIMER_ADDR, 0, 1, &reg, 1);

	/* Enable override divider select and Enable Override Output Mux */
	i2c_read(I2C_RETIMER_ADDR, 9, 1, &reg, 1);
	reg \|= 0x24;
	i2c_write(I2C_RETIMER_ADDR, 9, 1, &reg, 1);

	/* Select VCO Divider to full rate (000) */
	i2c_read(I2C_RETIMER_ADDR, 0x18, 1, &reg, 1);
	reg &= 0x8f;
	i2c_write(I2C_RETIMER_ADDR, 0x18, 1, &reg, 1);

	/* Select active PFD MUX input as re-timed data (001) */
	i2c_read(I2C_RETIMER_ADDR, 0x1e, 1, &reg, 1);
	reg &= 0x3f;
	reg \|= 0x20;
	i2c_write(I2C_RETIMER_ADDR, 0x1e, 1, &reg, 1);

	/* Set data rate as 10.3125 Gbps */
	reg = 0x0;
	i2c_write(I2C_RETIMER_ADDR, 0x60, 1, &reg, 1);
	reg = 0xb2;
	i2c_write(I2C_RETIMER_ADDR, 0x61, 1, &reg, 1);
	reg = 0x90;
	i2c_write(I2C_RETIMER_ADDR, 0x62, 1, &reg, 1);
	reg = 0xb3;
	i2c_write(I2C_RETIMER_ADDR, 0x63, 1, &reg, 1);
	reg = 0xcd;
	i2c_write(I2C_RETIMER_ADDR, 0x64, 1, &reg, 1);
	#endif
	}

	int board_early_init_f(void)
	{
	#if defined(CONFIG_DEEP_SLEEP)
	if (is_warm_boot())
	fsl_dp_disable_console();
	#endif

	return 0;
	}

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

	/*
	* Remap Boot flash + PROMJET 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 + promjet */
	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_256M, 1);
	#endif
	select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
	board_mux_lane_to_slot();
	board_retimer_ds125df111_init();

	/* Increase IO drive strength to address FCS error on RGMII */
	out_be32((unsigned *)CONFIG_SYS_FSL_SCFG_IODSECR1_ADDR, 0xbfdb7800);

	return 0;
	}

	unsigned long get_board_sys_clk(void)
	{
	u8 sysclk_conf = QIXIS_READ(brdcfg[1]);

	switch (sysclk_conf & 0x0F) {
	case QIXIS_SYSCLK_64:
	return 64000000;
	case QIXIS_SYSCLK_83:
	return 83333333;
	case QIXIS_SYSCLK_100:
	return 100000000;
	case QIXIS_SYSCLK_125:
	return 125000000;
	case QIXIS_SYSCLK_133:
	return 133333333;
	case QIXIS_SYSCLK_150:
	return 150000000;
	case QIXIS_SYSCLK_160:
	return 160000000;
	case QIXIS_SYSCLK_166:
	return 166666666;
	}
	return 66666666;
	}

	unsigned long get_board_ddr_clk(void)
	{
	u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);

	switch ((ddrclk_conf & 0x30) >> 4) {
	case QIXIS_DDRCLK_100:
	return 100000000;
	case QIXIS_DDRCLK_125:
	return 125000000;
	case QIXIS_DDRCLK_133:
	return 133333333;
	}
	return 66666666;
	}

	#define NUM_SRDS_PLL 2
	int misc_init_r(void)
	{
	#ifdef CONFIG_ARCH_T1024
	board_mux_setup();
	#endif
	return 0;
	}

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

	if (hwconfig_arg_cmp("pin_mux", "tdm")) {
	while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
	"eon,en25s64")) >= 0) {
	fdt_del_node(blob, nodeoff);
	}
	} else {
	/* remove tdm node */
	while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
	"maxim,ds26522")) >= 0) {
	fdt_del_node(blob, nodeoff);
	}
	}
	}

	int ft_board_setup(void blob, bd_t bd)
	{
	phys_addr_t base;
	phys_size_t size;

	ft_cpu_setup(blob, bd);

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

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

	#ifdef CONFIG_PCI
	pci_of_setup(blob, bd);
	#endif

	fdt_fixup_liodn(blob);

	#ifdef CONFIG_HAS_FSL_DR_USB
	fsl_fdt_fixup_dr_usb(blob, bd);
	#endif

	#ifdef CONFIG_SYS_DPAA_FMAN
	fdt_fixup_fman_ethernet(blob);
	fdt_fixup_board_enet(blob);
	#endif
	fdt_fixup_spi_mux(blob);

	return 0;
	}

	void qixis_dump_switch(void)
	{
	int i, nr_of_cfgsw;

	QIXIS_WRITE(cms[0], 0x00);
	nr_of_cfgsw = QIXIS_READ(cms[1]);

	puts("DIP switch settings dump:\n");
	for (i = 1; i <= nr_of_cfgsw; i++) {
	QIXIS_WRITE(cms[0], i);
	printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1]));
	}
	}