board/freescale/ls1088a/ls1088a.c - platform/external/u-boot - Gitiles

 /*
  * Copyright 2017 NXP
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <common.h>
 #include <i2c.h>
 #include <malloc.h>
 #include <errno.h>
 #include <netdev.h>
 #include <fsl_ifc.h>
 #include <fsl_ddr.h>
 #include <fsl_sec.h>
 #include <asm/io.h>
 #include <fdt_support.h>
 #include <linux/libfdt.h>
 #include <fsl-mc/fsl_mc.h>
 #include <environment.h>
 #include <asm/arch-fsl-layerscape/soc.h>
 #include <asm/arch/ppa.h>
 #include <hwconfig.h>
 #include <asm/arch/fsl_serdes.h>
 #include <asm/arch/soc.h>

 #include "../common/qixis.h"
 #include "ls1088a_qixis.h"
 #include "../common/vid.h"
 #include <fsl_immap.h>

 DECLARE_GLOBAL_DATA_PTR;

 int board_early_init_f(void)
 {
 	fsl_lsch3_early_init_f();
 	return 0;
 }

 #ifdef CONFIG_FSL_QIXIS
 unsigned long long get_qixis_addr(void)
 {
 	unsigned long long addr;

 	if (gd->flags & GD_FLG_RELOC)
 		addr = QIXIS_BASE_PHYS;
 	else
 		addr = QIXIS_BASE_PHYS_EARLY;

 	/*
 	 * IFC address under 256MB is mapped to 0x30000000, any address above
 	 * is mapped to 0x5_10000000 up to 4GB.
 	 */
 	addr = addr  > 0x10000000 ? addr + 0x500000000ULL : addr + 0x30000000;

 	return addr;
 }
 #endif

 #if defined(CONFIG_VID)
 int init_func_vid(void)
 {
 	if (adjust_vdd(0) < 0)
 		printf("core voltage not adjusted\n");

 	return 0;
 }
 #endif

 #if !defined(CONFIG_SPL_BUILD)
 int checkboard(void)
 {
 	char buf[64];
 	u8 sw;
 	static const char *const freq[] = {"100", "125", "156.25",
 					    "100 separate SSCG"};
 	int clock;

 #ifdef CONFIG_TARGET_LS1088AQDS
 	printf("Board: LS1088A-QDS, ");
 #else
 	printf("Board: LS1088A-RDB, ");
 #endif

 	sw = QIXIS_READ(arch);
 	printf("Board Arch: V%d, ", sw >> 4);

 #ifdef CONFIG_TARGET_LS1088AQDS
 	printf("Board version: %c, boot from ", (sw & 0xf) + 'A' - 1);
 #else
 	printf("Board version: %c, boot from ", (sw & 0xf) + 'A');
 #endif

 	memset((u8 *)buf, 0x00, ARRAY_SIZE(buf));

 	sw = QIXIS_READ(brdcfg[0]);
 	sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;

 #ifdef CONFIG_SD_BOOT
 	puts("SD card\n");
 #endif
 	switch (sw) {
 #ifdef CONFIG_TARGET_LS1088AQDS
 	case 0:
 	case 1:
 	case 2:
 	case 3:
 	case 4:
 	case 5:
 	case 6:
 	case 7:
 		printf("vBank: %d\n", sw);
 		break;
 	case 8:
 		puts("PromJet\n");
 		break;
 	case 15:
 		puts("IFCCard\n");
 		break;
 	case 14:
 #else
 	case 0:
 #endif
 		puts("QSPI:");
 		sw = QIXIS_READ(brdcfg[0]);
 		sw = (sw & QIXIS_QMAP_MASK) >> QIXIS_QMAP_SHIFT;
 		if (sw == 0 || sw == 4)
 			puts("0\n");
 		else if (sw == 1)
 			puts("1\n");
 		else
 			puts("EMU\n");
 		break;

 	default:
 		printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
 		break;
 	}

 #ifdef CONFIG_TARGET_LS1088AQDS
 	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));
 #else
 	printf("CPLD: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
 #endif

 	/*
 	 * Display the actual SERDES reference clocks as configured by the
 	 * dip switches on the board.  Note that the SWx registers could
 	 * technically be set to force the reference clocks to match the
 	 * values that the SERDES expects (or vice versa).  For now, however,
 	 * we just display both values and hope the user notices when they
 	 * don't match.
 	 */
 	puts("SERDES1 Reference : ");
 	sw = QIXIS_READ(brdcfg[2]);
 	clock = (sw >> 6) & 3;
 	printf("Clock1 = %sMHz ", freq[clock]);
 	clock = (sw >> 4) & 3;
 	printf("Clock2 = %sMHz", freq[clock]);

 	puts("\nSERDES2 Reference : ");
 	clock = (sw >> 2) & 3;
 	printf("Clock1 = %sMHz ", freq[clock]);
 	clock = (sw >> 0) & 3;
 	printf("Clock2 = %sMHz\n", freq[clock]);

 	return 0;
 }

 bool if_board_diff_clk(void)
 {
 #ifdef CONFIG_TARGET_LS1088AQDS
 	u8 diff_conf = QIXIS_READ(brdcfg[11]);
 	return diff_conf & 0x40;
 #else
 	u8 diff_conf = QIXIS_READ(dutcfg[11]);
 	return diff_conf & 0x80;
 #endif
 }

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

 	switch (sysclk_conf & 0x0f) {
 	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]);

 	if (if_board_diff_clk())
 		return get_board_sys_clk();
 	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;
 }
 #endif

 int select_i2c_ch_pca9547(u8 ch)
 {
 	int ret;

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

 	return 0;
 }

 #if !defined(CONFIG_SPL_BUILD)
 void board_retimer_init(void)
 {
 	u8 reg;

 	/* Retimer is connected to I2C1_CH5 */
 	select_i2c_ch_pca9547(I2C_MUX_CH5);

 	/* 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. All writes target all channel register sets */
 	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);

 	/* Set data rate as 10.3125 Gbps */
 	reg = 0x90;
 	i2c_write(I2C_RETIMER_ADDR, 0x60, 1, &reg, 1);
 	reg = 0xb3;
 	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);

 	/* Select VCO Divider to full rate (000) */
 	i2c_read(I2C_RETIMER_ADDR, 0x2F, 1, &reg, 1);
 	reg &= 0x0f;
 	reg |= 0x70;
 	i2c_write(I2C_RETIMER_ADDR, 0x2F, 1, &reg, 1);

 #ifdef	CONFIG_TARGET_LS1088AQDS
 	/* Retimer is connected to I2C1_CH5 */
 	select_i2c_ch_pca9547(I2C_MUX_CH5);

 	/* Access to Control/Shared register */
 	reg = 0x0;
 	i2c_write(I2C_RETIMER_ADDR2, 0xff, 1, &reg, 1);

 	/* Read device revision and ID */
 	i2c_read(I2C_RETIMER_ADDR2, 1, 1, &reg, 1);
 	debug("Retimer version id = 0x%x\n", reg);

 	/* Enable Broadcast. All writes target all channel register sets */
 	reg = 0x0c;
 	i2c_write(I2C_RETIMER_ADDR2, 0xff, 1, &reg, 1);

 	/* Reset Channel Registers */
 	i2c_read(I2C_RETIMER_ADDR2, 0, 1, &reg, 1);
 	reg |= 0x4;
 	i2c_write(I2C_RETIMER_ADDR2, 0, 1, &reg, 1);

 	/* Set data rate as 10.3125 Gbps */
 	reg = 0x90;
 	i2c_write(I2C_RETIMER_ADDR2, 0x60, 1, &reg, 1);
 	reg = 0xb3;
 	i2c_write(I2C_RETIMER_ADDR2, 0x61, 1, &reg, 1);
 	reg = 0x90;
 	i2c_write(I2C_RETIMER_ADDR2, 0x62, 1, &reg, 1);
 	reg = 0xb3;
 	i2c_write(I2C_RETIMER_ADDR2, 0x63, 1, &reg, 1);
 	reg = 0xcd;
 	i2c_write(I2C_RETIMER_ADDR2, 0x64, 1, &reg, 1);

 	/* Select VCO Divider to full rate (000) */
 	i2c_read(I2C_RETIMER_ADDR2, 0x2F, 1, &reg, 1);
 	reg &= 0x0f;
 	reg |= 0x70;
 	i2c_write(I2C_RETIMER_ADDR2, 0x2F, 1, &reg, 1);
 #endif
 	/*return the default channel*/
 	select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
 }

 #ifdef CONFIG_MISC_INIT_R
 int misc_init_r(void)
 {
 #ifdef CONFIG_TARGET_LS1088ARDB
 	u8 brdcfg5;

 	if (hwconfig("esdhc-force-sd")) {
 		brdcfg5 = QIXIS_READ(brdcfg[5]);
 		brdcfg5 &= ~BRDCFG5_SPISDHC_MASK;
 		brdcfg5 |= BRDCFG5_FORCE_SD;
 		QIXIS_WRITE(brdcfg[5], brdcfg5);
 	}
 #endif
 	return 0;
 }
 #endif
 #endif

 int i2c_multiplexer_select_vid_channel(u8 channel)
 {
 	return select_i2c_ch_pca9547(channel);
 }

 #ifdef CONFIG_TARGET_LS1088AQDS
 /* read the current value(SVDD) of the LTM Regulator Voltage */
 int get_serdes_volt(void)
 {
 	int  ret, vcode = 0;
 	u8 chan = PWM_CHANNEL0;

 	/* Select the PAGE 0 using PMBus commands PAGE for VDD */
 	ret = i2c_write(I2C_SVDD_MONITOR_ADDR,
 			PMBUS_CMD_PAGE, 1, &chan, 1);
 	if (ret) {
 		printf("VID: failed to select VDD Page 0\n");
 		return ret;
 	}

 	/* Read the output voltage using PMBus command READ_VOUT */
 	ret = i2c_read(I2C_SVDD_MONITOR_ADDR,
 		       PMBUS_CMD_READ_VOUT, 1, (void *)&vcode, 2);
 	if (ret) {
 		printf("VID: failed to read the volatge\n");
 		return ret;
 	}

 	return vcode;
 }

 int set_serdes_volt(int svdd)
 {
 	int ret, vdd_last;
 	u8 buff[5] = {0x04, PWM_CHANNEL0, PMBUS_CMD_VOUT_COMMAND,
 			svdd & 0xFF, (svdd & 0xFF00) >> 8};

 	/* Write the desired voltage code to the SVDD regulator */
 	ret = i2c_write(I2C_SVDD_MONITOR_ADDR,
 			PMBUS_CMD_PAGE_PLUS_WRITE, 1, (void *)&buff, 5);
 	if (ret) {
 		printf("VID: I2C failed to write to the volatge regulator\n");
 		return -1;
 	}

 	/* Wait for the volatge to get to the desired value */
 	do {
 		vdd_last = get_serdes_volt();
 		if (vdd_last < 0) {
 			printf("VID: Couldn't read sensor abort VID adjust\n");
 			return -1;
 		}
 	} while (vdd_last != svdd);

 	return 1;
 }
 #else
 int get_serdes_volt(void)
 {
 	return 0;
 }

 int set_serdes_volt(int svdd)
 {
 	int ret;
 	u8 brdcfg4;

 	printf("SVDD changing of RDB\n");

 	/* Read the BRDCFG54 via CLPD */
 	ret = i2c_read(CONFIG_SYS_I2C_FPGA_ADDR,
 		       QIXIS_BRDCFG4_OFFSET, 1, (void *)&brdcfg4, 1);
 	if (ret) {
 		printf("VID: I2C failed to read the CPLD BRDCFG4\n");
 		return -1;
 	}

 	brdcfg4 = brdcfg4 | 0x08;

 	/* Write to the BRDCFG4 */
 	ret = i2c_write(CONFIG_SYS_I2C_FPGA_ADDR,
 			QIXIS_BRDCFG4_OFFSET, 1, (void *)&brdcfg4, 1);
 	if (ret) {
 		debug("VID: I2C failed to set the SVDD CPLD BRDCFG4\n");
 		return -1;
 	}

 	/* Wait for the volatge to get to the desired value */
 	udelay(10000);

 	return 1;
 }
 #endif

 /* this function disables the SERDES, changes the SVDD Voltage and enables it*/
 int board_adjust_vdd(int vdd)
 {
 	int ret = 0;

 	debug("%s: vdd = %d\n", __func__, vdd);

 	/* Special settings to be performed when voltage is 900mV */
 	if (vdd == 900) {
 		ret = setup_serdes_volt(vdd);
 		if (ret < 0) {
 			ret = -1;
 			goto exit;
 		}
 	}
 exit:
 	return ret;
 }

 #if !defined(CONFIG_SPL_BUILD)
 int board_init(void)
 {
 	init_final_memctl_regs();
 #if defined(CONFIG_TARGET_LS1088ARDB) && defined(CONFIG_FSL_MC_ENET)
 	u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE;
 #endif

 	select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
 	board_retimer_init();

 #ifdef CONFIG_ENV_IS_NOWHERE
 	gd->env_addr = (ulong)&default_environment[0];
 #endif

 #if defined(CONFIG_TARGET_LS1088ARDB) && defined(CONFIG_FSL_MC_ENET)
 	/* invert AQR105 IRQ pins polarity */
 	out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR105_IRQ_MASK);
 #endif

 #ifdef CONFIG_FSL_CAAM
 	sec_init();
 #endif
 #ifdef CONFIG_FSL_LS_PPA
 	ppa_init();
 #endif
 	return 0;
 }

 void detail_board_ddr_info(void)
 {
 	puts("\nDDR    ");
 	print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
 	print_ddr_info(0);
 }

 #if defined(CONFIG_ARCH_MISC_INIT)
 int arch_misc_init(void)
 {
 	return 0;
 }
 #endif

 #ifdef CONFIG_FSL_MC_ENET
 void fdt_fixup_board_enet(void *fdt)
 {
 	int offset;

 	offset = fdt_path_offset(fdt, "/fsl-mc");

 	if (offset < 0)
 		offset = fdt_path_offset(fdt, "/fsl,dprc@0");

 	if (offset < 0) {
 		printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
 		       __func__, offset);
 		return;
 	}

 	if ((get_mc_boot_status() == 0) && (get_dpl_apply_status() == 0))
 		fdt_status_okay(fdt, offset);
 	else
 		fdt_status_fail(fdt, offset);
 }
 #endif

 #ifdef CONFIG_OF_BOARD_SETUP
 void fsl_fdt_fixup_flash(void *fdt)
 {
 	int offset;

 /*
  * IFC-NOR and QSPI are muxed on SoC.
  * So disable IFC node in dts if QSPI is enabled or
  * disable QSPI node in dts in case QSPI is not enabled.
  */

 #ifdef CONFIG_FSL_QSPI
 	offset = fdt_path_offset(fdt, "/soc/ifc/nor");

 	if (offset < 0)
 		offset = fdt_path_offset(fdt, "/ifc/nor");
 #else
 	offset = fdt_path_offset(fdt, "/soc/quadspi");

 	if (offset < 0)
 		offset = fdt_path_offset(fdt, "/quadspi");
 #endif
 	if (offset < 0)
 		return;

 	fdt_status_disabled(fdt, offset);
 }

 int ft_board_setup(void *blob, bd_t *bd)
 {
 	int err, i;
 	u64 base[CONFIG_NR_DRAM_BANKS];
 	u64 size[CONFIG_NR_DRAM_BANKS];

 	ft_cpu_setup(blob, bd);

 	/* fixup DT for the two GPP DDR banks */
 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
 		base[i] = gd->bd->bi_dram[i].start;
 		size[i] = gd->bd->bi_dram[i].size;
 	}

 #ifdef CONFIG_RESV_RAM
 	/* reduce size if reserved memory is within this bank */
 	if (gd->arch.resv_ram >= base[0] &&
 	    gd->arch.resv_ram < base[0] + size[0])
 		size[0] = gd->arch.resv_ram - base[0];
 	else if (gd->arch.resv_ram >= base[1] &&
 		 gd->arch.resv_ram < base[1] + size[1])
 		size[1] = gd->arch.resv_ram - base[1];
 #endif

 	fdt_fixup_memory_banks(blob, base, size, CONFIG_NR_DRAM_BANKS);

 	fsl_fdt_fixup_flash(blob);

 #ifdef CONFIG_FSL_MC_ENET
 	fdt_fixup_board_enet(blob);
 	err = fsl_mc_ldpaa_exit(bd);
 	if (err)
 		return err;
 #endif

 	return 0;
 }
 #endif
 #endif /* defined(CONFIG_SPL_BUILD) */
	/*
	* Copyright 2017 NXP
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/
	#include <common.h>
	#include <i2c.h>
	#include <malloc.h>
	#include <errno.h>
	#include <netdev.h>
	#include <fsl_ifc.h>
	#include <fsl_ddr.h>
	#include <fsl_sec.h>
	#include <asm/io.h>
	#include <fdt_support.h>
	#include <linux/libfdt.h>
	#include <fsl-mc/fsl_mc.h>
	#include <environment.h>
	#include <asm/arch-fsl-layerscape/soc.h>
	#include <asm/arch/ppa.h>
	#include <hwconfig.h>
	#include <asm/arch/fsl_serdes.h>
	#include <asm/arch/soc.h>

	#include "../common/qixis.h"
	#include "ls1088a_qixis.h"
	#include "../common/vid.h"
	#include <fsl_immap.h>

	DECLARE_GLOBAL_DATA_PTR;

	int board_early_init_f(void)
	{
	fsl_lsch3_early_init_f();
	return 0;
	}

	#ifdef CONFIG_FSL_QIXIS
	unsigned long long get_qixis_addr(void)
	{
	unsigned long long addr;

	if (gd->flags & GD_FLG_RELOC)
	addr = QIXIS_BASE_PHYS;
	else
	addr = QIXIS_BASE_PHYS_EARLY;

	/*
	* IFC address under 256MB is mapped to 0x30000000, any address above
	* is mapped to 0x5_10000000 up to 4GB.
	*/
	addr = addr > 0x10000000 ? addr + 0x500000000ULL : addr + 0x30000000;

	return addr;
	}
	#endif

	#if defined(CONFIG_VID)
	int init_func_vid(void)
	{
	if (adjust_vdd(0) < 0)
	printf("core voltage not adjusted\n");

	return 0;
	}
	#endif

	#if !defined(CONFIG_SPL_BUILD)
	int checkboard(void)
	{
	char buf[64];
	u8 sw;
	static const char *const freq[] = {"100", "125", "156.25",
	"100 separate SSCG"};
	int clock;

	#ifdef CONFIG_TARGET_LS1088AQDS
	printf("Board: LS1088A-QDS, ");
	#else
	printf("Board: LS1088A-RDB, ");
	#endif

	sw = QIXIS_READ(arch);
	printf("Board Arch: V%d, ", sw >> 4);

	#ifdef CONFIG_TARGET_LS1088AQDS
	printf("Board version: %c, boot from ", (sw & 0xf) + 'A' - 1);
	#else
	printf("Board version: %c, boot from ", (sw & 0xf) + 'A');
	#endif

	memset((u8 *)buf, 0x00, ARRAY_SIZE(buf));

	sw = QIXIS_READ(brdcfg[0]);
	sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;

	#ifdef CONFIG_SD_BOOT
	puts("SD card\n");
	#endif
	switch (sw) {
	#ifdef CONFIG_TARGET_LS1088AQDS
	case 0:
	case 1:
	case 2:
	case 3:
	case 4:
	case 5:
	case 6:
	case 7:
	printf("vBank: %d\n", sw);
	break;
	case 8:
	puts("PromJet\n");
	break;
	case 15:
	puts("IFCCard\n");
	break;
	case 14:
	#else
	case 0:
	#endif
	puts("QSPI:");
	sw = QIXIS_READ(brdcfg[0]);
	sw = (sw & QIXIS_QMAP_MASK) >> QIXIS_QMAP_SHIFT;
	if (sw == 0 \|\| sw == 4)
	puts("0\n");
	else if (sw == 1)
	puts("1\n");
	else
	puts("EMU\n");
	break;

	default:
	printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
	break;
	}

	#ifdef CONFIG_TARGET_LS1088AQDS
	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));
	#else
	printf("CPLD: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
	#endif

	/*
	* Display the actual SERDES reference clocks as configured by the
	* dip switches on the board. Note that the SWx registers could
	* technically be set to force the reference clocks to match the
	* values that the SERDES expects (or vice versa). For now, however,
	* we just display both values and hope the user notices when they
	* don't match.
	*/
	puts("SERDES1 Reference : ");
	sw = QIXIS_READ(brdcfg[2]);
	clock = (sw >> 6) & 3;
	printf("Clock1 = %sMHz ", freq[clock]);
	clock = (sw >> 4) & 3;
	printf("Clock2 = %sMHz", freq[clock]);

	puts("\nSERDES2 Reference : ");
	clock = (sw >> 2) & 3;
	printf("Clock1 = %sMHz ", freq[clock]);
	clock = (sw >> 0) & 3;
	printf("Clock2 = %sMHz\n", freq[clock]);

	return 0;
	}

	bool if_board_diff_clk(void)
	{
	#ifdef CONFIG_TARGET_LS1088AQDS
	u8 diff_conf = QIXIS_READ(brdcfg[11]);
	return diff_conf & 0x40;
	#else
	u8 diff_conf = QIXIS_READ(dutcfg[11]);
	return diff_conf & 0x80;
	#endif
	}

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

	switch (sysclk_conf & 0x0f) {
	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]);

	if (if_board_diff_clk())
	return get_board_sys_clk();
	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;
	}
	#endif

	int select_i2c_ch_pca9547(u8 ch)
	{
	int ret;

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

	return 0;
	}

	#if !defined(CONFIG_SPL_BUILD)
	void board_retimer_init(void)
	{
	u8 reg;

	/* Retimer is connected to I2C1_CH5 */
	select_i2c_ch_pca9547(I2C_MUX_CH5);

	/* 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. All writes target all channel register sets */
	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);

	/* Set data rate as 10.3125 Gbps */
	reg = 0x90;
	i2c_write(I2C_RETIMER_ADDR, 0x60, 1, &reg, 1);
	reg = 0xb3;
	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);

	/* Select VCO Divider to full rate (000) */
	i2c_read(I2C_RETIMER_ADDR, 0x2F, 1, &reg, 1);
	reg &= 0x0f;
	reg \|= 0x70;
	i2c_write(I2C_RETIMER_ADDR, 0x2F, 1, &reg, 1);

	#ifdef CONFIG_TARGET_LS1088AQDS
	/* Retimer is connected to I2C1_CH5 */
	select_i2c_ch_pca9547(I2C_MUX_CH5);

	/* Access to Control/Shared register */
	reg = 0x0;
	i2c_write(I2C_RETIMER_ADDR2, 0xff, 1, &reg, 1);

	/* Read device revision and ID */
	i2c_read(I2C_RETIMER_ADDR2, 1, 1, &reg, 1);
	debug("Retimer version id = 0x%x\n", reg);

	/* Enable Broadcast. All writes target all channel register sets */
	reg = 0x0c;
	i2c_write(I2C_RETIMER_ADDR2, 0xff, 1, &reg, 1);

	/* Reset Channel Registers */
	i2c_read(I2C_RETIMER_ADDR2, 0, 1, &reg, 1);
	reg \|= 0x4;
	i2c_write(I2C_RETIMER_ADDR2, 0, 1, &reg, 1);

	/* Set data rate as 10.3125 Gbps */
	reg = 0x90;
	i2c_write(I2C_RETIMER_ADDR2, 0x60, 1, &reg, 1);
	reg = 0xb3;
	i2c_write(I2C_RETIMER_ADDR2, 0x61, 1, &reg, 1);
	reg = 0x90;
	i2c_write(I2C_RETIMER_ADDR2, 0x62, 1, &reg, 1);
	reg = 0xb3;
	i2c_write(I2C_RETIMER_ADDR2, 0x63, 1, &reg, 1);
	reg = 0xcd;
	i2c_write(I2C_RETIMER_ADDR2, 0x64, 1, &reg, 1);

	/* Select VCO Divider to full rate (000) */
	i2c_read(I2C_RETIMER_ADDR2, 0x2F, 1, &reg, 1);
	reg &= 0x0f;
	reg \|= 0x70;
	i2c_write(I2C_RETIMER_ADDR2, 0x2F, 1, &reg, 1);
	#endif
	/return the default channel/
	select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
	}

	#ifdef CONFIG_MISC_INIT_R
	int misc_init_r(void)
	{
	#ifdef CONFIG_TARGET_LS1088ARDB
	u8 brdcfg5;

	if (hwconfig("esdhc-force-sd")) {
	brdcfg5 = QIXIS_READ(brdcfg[5]);
	brdcfg5 &= ~BRDCFG5_SPISDHC_MASK;
	brdcfg5 \|= BRDCFG5_FORCE_SD;
	QIXIS_WRITE(brdcfg[5], brdcfg5);
	}
	#endif
	return 0;
	}
	#endif
	#endif

	int i2c_multiplexer_select_vid_channel(u8 channel)
	{
	return select_i2c_ch_pca9547(channel);
	}

	#ifdef CONFIG_TARGET_LS1088AQDS
	/* read the current value(SVDD) of the LTM Regulator Voltage */
	int get_serdes_volt(void)
	{
	int ret, vcode = 0;
	u8 chan = PWM_CHANNEL0;

	/* Select the PAGE 0 using PMBus commands PAGE for VDD */
	ret = i2c_write(I2C_SVDD_MONITOR_ADDR,
	PMBUS_CMD_PAGE, 1, &chan, 1);
	if (ret) {
	printf("VID: failed to select VDD Page 0\n");
	return ret;
	}

	/* Read the output voltage using PMBus command READ_VOUT */
	ret = i2c_read(I2C_SVDD_MONITOR_ADDR,
	PMBUS_CMD_READ_VOUT, 1, (void *)&vcode, 2);
	if (ret) {
	printf("VID: failed to read the volatge\n");
	return ret;
	}

	return vcode;
	}

	int set_serdes_volt(int svdd)
	{
	int ret, vdd_last;
	u8 buff[5] = {0x04, PWM_CHANNEL0, PMBUS_CMD_VOUT_COMMAND,
	svdd & 0xFF, (svdd & 0xFF00) >> 8};

	/* Write the desired voltage code to the SVDD regulator */
	ret = i2c_write(I2C_SVDD_MONITOR_ADDR,
	PMBUS_CMD_PAGE_PLUS_WRITE, 1, (void *)&buff, 5);
	if (ret) {
	printf("VID: I2C failed to write to the volatge regulator\n");
	return -1;
	}

	/* Wait for the volatge to get to the desired value */
	do {
	vdd_last = get_serdes_volt();
	if (vdd_last < 0) {
	printf("VID: Couldn't read sensor abort VID adjust\n");
	return -1;
	}
	} while (vdd_last != svdd);

	return 1;
	}
	#else
	int get_serdes_volt(void)
	{
	return 0;
	}

	int set_serdes_volt(int svdd)
	{
	int ret;
	u8 brdcfg4;

	printf("SVDD changing of RDB\n");

	/* Read the BRDCFG54 via CLPD */
	ret = i2c_read(CONFIG_SYS_I2C_FPGA_ADDR,
	QIXIS_BRDCFG4_OFFSET, 1, (void *)&brdcfg4, 1);
	if (ret) {
	printf("VID: I2C failed to read the CPLD BRDCFG4\n");
	return -1;
	}

	brdcfg4 = brdcfg4 \| 0x08;

	/* Write to the BRDCFG4 */
	ret = i2c_write(CONFIG_SYS_I2C_FPGA_ADDR,
	QIXIS_BRDCFG4_OFFSET, 1, (void *)&brdcfg4, 1);
	if (ret) {
	debug("VID: I2C failed to set the SVDD CPLD BRDCFG4\n");
	return -1;
	}

	/* Wait for the volatge to get to the desired value */
	udelay(10000);

	return 1;
	}
	#endif

	/* this function disables the SERDES, changes the SVDD Voltage and enables it*/
	int board_adjust_vdd(int vdd)
	{
	int ret = 0;

	debug("%s: vdd = %d\n", __func__, vdd);

	/* Special settings to be performed when voltage is 900mV */
	if (vdd == 900) {
	ret = setup_serdes_volt(vdd);
	if (ret < 0) {
	ret = -1;
	goto exit;
	}
	}
	exit:
	return ret;
	}

	#if !defined(CONFIG_SPL_BUILD)
	int board_init(void)
	{
	init_final_memctl_regs();
	#if defined(CONFIG_TARGET_LS1088ARDB) && defined(CONFIG_FSL_MC_ENET)
	u32 __iomem irq_ccsr = (u32 __iomem )ISC_BASE;
	#endif

	select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
	board_retimer_init();

	#ifdef CONFIG_ENV_IS_NOWHERE
	gd->env_addr = (ulong)&default_environment[0];
	#endif

	#if defined(CONFIG_TARGET_LS1088ARDB) && defined(CONFIG_FSL_MC_ENET)
	/* invert AQR105 IRQ pins polarity */
	out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR105_IRQ_MASK);
	#endif

	#ifdef CONFIG_FSL_CAAM
	sec_init();
	#endif
	#ifdef CONFIG_FSL_LS_PPA
	ppa_init();
	#endif
	return 0;
	}

	void detail_board_ddr_info(void)
	{
	puts("\nDDR ");
	print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
	print_ddr_info(0);
	}

	#if defined(CONFIG_ARCH_MISC_INIT)
	int arch_misc_init(void)
	{
	return 0;
	}
	#endif

	#ifdef CONFIG_FSL_MC_ENET
	void fdt_fixup_board_enet(void *fdt)
	{
	int offset;

	offset = fdt_path_offset(fdt, "/fsl-mc");

	if (offset < 0)
	offset = fdt_path_offset(fdt, "/fsl,dprc@0");

	if (offset < 0) {
	printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
	__func__, offset);
	return;
	}

	if ((get_mc_boot_status() == 0) && (get_dpl_apply_status() == 0))
	fdt_status_okay(fdt, offset);
	else
	fdt_status_fail(fdt, offset);
	}
	#endif

	#ifdef CONFIG_OF_BOARD_SETUP
	void fsl_fdt_fixup_flash(void *fdt)
	{
	int offset;

	/*
	* IFC-NOR and QSPI are muxed on SoC.
	* So disable IFC node in dts if QSPI is enabled or
	* disable QSPI node in dts in case QSPI is not enabled.
	*/

	#ifdef CONFIG_FSL_QSPI
	offset = fdt_path_offset(fdt, "/soc/ifc/nor");

	if (offset < 0)
	offset = fdt_path_offset(fdt, "/ifc/nor");
	#else
	offset = fdt_path_offset(fdt, "/soc/quadspi");

	if (offset < 0)
	offset = fdt_path_offset(fdt, "/quadspi");
	#endif
	if (offset < 0)
	return;

	fdt_status_disabled(fdt, offset);
	}

	int ft_board_setup(void blob, bd_t bd)
	{
	int err, i;
	u64 base[CONFIG_NR_DRAM_BANKS];
	u64 size[CONFIG_NR_DRAM_BANKS];

	ft_cpu_setup(blob, bd);

	/* fixup DT for the two GPP DDR banks */
	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
	base[i] = gd->bd->bi_dram[i].start;
	size[i] = gd->bd->bi_dram[i].size;
	}

	#ifdef CONFIG_RESV_RAM
	/* reduce size if reserved memory is within this bank */
	if (gd->arch.resv_ram >= base[0] &&
	gd->arch.resv_ram < base[0] + size[0])
	size[0] = gd->arch.resv_ram - base[0];
	else if (gd->arch.resv_ram >= base[1] &&
	gd->arch.resv_ram < base[1] + size[1])
	size[1] = gd->arch.resv_ram - base[1];
	#endif

	fdt_fixup_memory_banks(blob, base, size, CONFIG_NR_DRAM_BANKS);

	fsl_fdt_fixup_flash(blob);

	#ifdef CONFIG_FSL_MC_ENET
	fdt_fixup_board_enet(blob);
	err = fsl_mc_ldpaa_exit(bd);
	if (err)
	return err;
	#endif

	return 0;
	}
	#endif
	#endif /* defined(CONFIG_SPL_BUILD) */