board/keymile/kmcent2/kmcent2.c - platform/external/u-boot - Gitiles

 // SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2016 Keymile AG
  * Rainer Boschung <rainer.boschung@keymile.com>
  *
  * Copyright 2013 Freescale Semiconductor, Inc.
  */

 #include <event.h>
 #include <asm/cache.h>
 #include <asm/fsl_fdt.h>
 #include <asm/fsl_law.h>
 #include <asm/fsl_liodn.h>
 #include <asm/fsl_portals.h>
 #include <asm/fsl_serdes.h>
 #include <asm/immap_85xx.h>
 #include <asm/mmu.h>
 #include <asm/processor.h>
 #include <fdt_support.h>
 #include <fm_eth.h>
 #include <hwconfig.h>
 #include <image.h>
 #include <linux/compiler.h>
 #include <net.h>
 #include <netdev.h>
 #include <vsc9953.h>

 #include "../common/common.h"
 #include "../common/qrio.h"

 DECLARE_GLOBAL_DATA_PTR;

 static uchar ivm_content[CONFIG_SYS_IVM_EEPROM_MAX_LEN];

 int checkboard(void)
 {
 	printf("Board: Hitachi Power Grids kmcent2\n");

 	return 0;
 }

 #define RSTRQSR1_WDT_RR	0x00200000
 #define RSTRQSR1_SW_RR	0x00100000

 int board_early_init_f(void)
 {
 	struct fsl_ifc ifc = {(void *)CFG_SYS_IFC_ADDR, (void *)NULL};
 	ccsr_gur_t *gur = (void *)(CFG_SYS_MPC85xx_GUTS_ADDR);
 	bool cpuwd_flag = false;

 	/* board specific IFC configuration: increased bus turnaround time */
 	setbits_be32(&ifc.gregs->ifc_gcr, 8 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);

 	/* configure mode for uP reset request */
 	qrio_uprstreq(UPREQ_CORE_RST);

 	/* board only uses the DDR_MCK0, so disable the DDR_MCK1 */
 	setbits_be32(&gur->ddrclkdr, 0x40000000);

 	/* set reset reason according CPU register */
 	if ((gur->rstrqsr1 & (RSTRQSR1_WDT_RR | RSTRQSR1_SW_RR)) ==
 	    RSTRQSR1_WDT_RR)
 		cpuwd_flag = true;

 	qrio_cpuwd_flag(cpuwd_flag);
 	/* clear CPU bits by writing 1 */
 	setbits_be32(&gur->rstrqsr1, RSTRQSR1_WDT_RR | RSTRQSR1_SW_RR);

 	/* configure PRST lines for the application: */
 	/*
 	 * ETHSW_DDR_RST:
 	 * reset at power-up and unit reset only and enable WD on it
 	 */
 	qrio_prstcfg(KM_ETHSW_DDR_RST, PRSTCFG_POWUP_UNIT_RST);
 	qrio_wdmask(KM_ETHSW_DDR_RST, true);
 	/*
 	 * XES_PHY_RST:
 	 * reset at power-up and unit reset only and enable WD on it
 	 */
 	qrio_prstcfg(KM_XES_PHY_RST, PRSTCFG_POWUP_UNIT_RST);
 	qrio_wdmask(KM_XES_PHY_RST, true);
 	/*
 	 * ES_PHY_RST:
 	 * reset at power-up and unit reset only and enable WD on it
 	 */
 	qrio_prstcfg(KM_ES_PHY_RST, PRSTCFG_POWUP_UNIT_RST);
 	qrio_wdmask(KM_ES_PHY_RST, true);
 	/*
 	 * EFE_RST:
 	 * reset at power-up and unit reset only and enable WD on it
 	 */
 	qrio_prstcfg(KM_EFE_RST, PRSTCFG_POWUP_UNIT_RST);
 	qrio_wdmask(KM_EFE_RST, true);
 	/*
 	 * BFTIC4_RST:
 	 * reset at power-up and unit reset only and enable WD on it
 	 */
 	qrio_prstcfg(KM_BFTIC4_RST, PRSTCFG_POWUP_UNIT_RST);
 	qrio_wdmask(KM_BFTIC4_RST, true);
 	/*
 	 * DPAXE_RST:
 	 * reset at power-up and unit reset only and enable WD on it
 	 */
 	qrio_prstcfg(KM_DPAXE_RST, PRSTCFG_POWUP_UNIT_RST);
 	qrio_wdmask(KM_DPAXE_RST, true);
 	/*
 	 * PEXSW_RST:
 	 * reset at power-up and unit reset only, deassert reset w/o WD
 	 */
 	qrio_prstcfg(KM_PEXSW_RST, PRSTCFG_POWUP_UNIT_RST);
 	qrio_prst(KM_PEXSW_RST, false, false);
 	/*
 	 * PEXSW_NT_RST:
 	 * reset at power-up and unit reset only, deassert reset w/o WD
 	 */
 	qrio_prstcfg(KM_PEXSW_NT_RST, PRSTCFG_POWUP_UNIT_RST);
 	qrio_prst(KM_PEXSW_NT_RST, false, false);
 	/*
 	 * BOBCAT_RST:
 	 * reset at power-up and unit reset only, deassert reset w/o WD
 	 */
 	qrio_prstcfg(KM_BOBCAT_RST, PRSTCFG_POWUP_UNIT_RST);
 	qrio_prst(KM_BOBCAT_RST, false, false);
 	/*
 	 * FEMT_RST:
 	 * reset at power-up and unit reset only and enable WD
 	 */
 	qrio_prstcfg(KM_FEMT_RST, PRSTCFG_POWUP_UNIT_RST);
 	qrio_wdmask(KM_FEMT_RST, true);
 	/*
 	 * FOAM_RST:
 	 * reset at power-up and unit reset only and enable WD
 	 */
 	qrio_prstcfg(KM_FOAM_RST, PRSTCFG_POWUP_UNIT_RST);
 	qrio_wdmask(KM_FOAM_RST, true);

 	return 0;
 }

 int board_early_init_r(void)
 {
 	int ret = 0;

 	const unsigned int flashbase = CFG_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, CFG_SYS_FLASH_BASE_PHYS,
 		MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
 		0, flash_esel, BOOKE_PAGESZ_256M, 1);

 	set_liodns();
 	setup_qbman_portals();

 	qrio_set_leds();

 	/* enable Application Buffer */
 	qrio_enable_app_buffer();

 	return ret;
 }

 unsigned long get_serial_clock(unsigned long dummy)
 {
 	return (gd->bus_clk / 2);
 }

 static int kmcent2_misc_init_f(void *ctx, struct event *event)
 {
 	/* configure QRIO pis for i2c deblocking */
 	i2c_deblock_gpio_cfg();

 	/*
 	 * CFE_RST (front phy):
 	 * reset at power-up, unit and core reset, deasset reset w/o WD
 	 */
 	qrio_prstcfg(KM_CFE_RST, PRSTCFG_POWUP_UNIT_CORE_RST);
 	qrio_prst(KM_CFE_RST, false, false);

 	/*
 	 * ZL30158_RST (PTP clock generator):
 	 * reset at power-up only, deassert reset and enable WD on it
 	 */
 	qrio_prstcfg(KM_ZL30158_RST, PRSTCFG_POWUP_RST);
 	qrio_prst(KM_ZL30158_RST, false, false);

 	/*
 	 * ZL30364_RST (EEC generator):
 	 * reset at power-up only, deassert reset and enable WD on it
 	 */
 	qrio_prstcfg(KM_ZL30364_RST, PRSTCFG_POWUP_RST);
 	qrio_prst(KM_ZL30364_RST, false, false);

 	return 0;
 }
 EVENT_SPY(EVT_MISC_INIT_F, kmcent2_misc_init_f);

 #define USED_SRDS_BANK 0
 #define EXPECTED_SRDS_RFCK SRDS_PLLCR0_RFCK_SEL_100

 #define BRG01_IOCLK12	0x02000000
 #define EC2_GTX_CLK125	0x08000000

 int misc_init_r(void)
 {
 	serdes_corenet_t *regs = (void *)CFG_SYS_FSL_CORENET_SERDES_ADDR;
 	struct ccsr_scfg *scfg = (struct ccsr_scfg *)CFG_SYS_MPC85xx_SCFG;
 	ccsr_gur_t __iomem *gur = (ccsr_gur_t __iomem *)CFG_SYS_MPC85xx_GUTS_ADDR;

 	/* check SERDES bank 0 reference clock */
 	u32 actual = in_be32(&regs->bank[USED_SRDS_BANK].pllcr0);

 	if (actual & SRDS_PLLCR0_POFF)
 		printf("Warning: SERDES bank %u pll is off\n", USED_SRDS_BANK);
 	if ((actual & SRDS_PLLCR0_RFCK_SEL_MASK) != EXPECTED_SRDS_RFCK) {
 		printf("Warning: SERDES bank %u expects %sMHz clock, is %sMHz\n",
 		       USED_SRDS_BANK,
 		       serdes_clock_to_string(EXPECTED_SRDS_RFCK),
 		       serdes_clock_to_string(actual));
 	}

 	/* QE IO clk : BRG01 is used over clk12 for HDLC clk (20 MhZ) */
 	out_be32(&scfg->qeioclkcr,
 		 in_be32(&scfg->qeioclkcr) | BRG01_IOCLK12);

 	ivm_read_eeprom(ivm_content, CONFIG_SYS_IVM_EEPROM_MAX_LEN,
 			CONFIG_PIGGY_MAC_ADDRESS_OFFSET);

 	/* Fix polarity of Card Detect and Write Protect */
 	out_be32(&gur->sdhcpcr, 0xFFFFFFFF);

 	/*
 	 * EC1 is disabled in our design, so we must explicitly set GTXCLKSEL
 	 * to EC2
 	 */
 	out_be32(&scfg->emiiocr, in_be32(&scfg->emiiocr) | EC2_GTX_CLK125);

 	return 0;
 }

 int hush_init_var(void)
 {
 	ivm_analyze_eeprom(ivm_content, CONFIG_SYS_IVM_EEPROM_MAX_LEN);
 	return 0;
 }

 int last_stage_init(void)
 {
 	const char *kmem;
 	/* DIP switch support on BFTIC */
 	struct bfticu_iomap *bftic4 =
 		(struct bfticu_iomap *)SYS_BFTIC_BASE;
 	u8 dip_switch = in_8((u8 *)&bftic4->mswitch) & BFTICU_DIPSWITCH_MASK;

 	if (dip_switch != 0) {
 		/* start bootloader */
 		puts("DIP:   Enabled\n");
 		env_set("actual_bank", "0");
 	}

 	set_km_env();

 	/*
 	 * bootm_size is used to fixup the FDT memory node
 	 * set it to kernelmem that has the same value
 	 */
 	kmem = env_get("kernelmem");
 	if (kmem)
 		env_set("bootm_size", kmem);

 	return 0;
 }

 void fdt_fixup_fman_mac_addresses(void *blob)
 {
 	int node, ret;
 	char path[24];
 	unsigned char mac_addr[6];

 	/*
 	 * Just the fm1-mac5 must be set by us, u-boot handle the 2 others,
 	 * get the mac addr from env
 	 */
 	if (!eth_env_get_enetaddr_by_index("eth", 4, mac_addr)) {
 		printf("eth4addr env variable not defined\n");
 		return;
 	}

 	/* local management port */
 	strcpy(path, "/soc/fman/ethernet@e8000");
 	node = fdt_path_offset(blob, path);
 	if (node < 0) {
 		printf("no %s\n", path);
 		return;
 	}

 	ret = fdt_setprop(blob, node, "local-mac-address", mac_addr, 6);
 	if (ret) {
 		printf("%s\n\terror setting local-mac-address property\n",
 		       path);
 	}
 }

 int ft_board_setup(void *blob, struct bd_info *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);

 	fdt_fixup_liodn(blob);

 	fdt_fixup_fman_mac_addresses(blob);

 	if (hwconfig("qe-tdm"))
 		fdt_del_diu(blob);
 	return 0;
 }

 /* DIC26_SELFTEST GPIO used to start factory test sw */
 #define SELFTEST_PORT	QRIO_GPIO_A
 #define SELFTEST_PIN	0

 int post_hotkeys_pressed(void)
 {
 	qrio_gpio_direction_input(SELFTEST_PORT, SELFTEST_PIN);
 	return qrio_get_gpio(SELFTEST_PORT, SELFTEST_PIN);
 }
	// SPDX-License-Identifier: GPL-2.0+
	/*
	* (C) Copyright 2016 Keymile AG
	* Rainer Boschung <rainer.boschung@keymile.com>
	*
	* Copyright 2013 Freescale Semiconductor, Inc.
	*/

	#include <event.h>
	#include <asm/cache.h>
	#include <asm/fsl_fdt.h>
	#include <asm/fsl_law.h>
	#include <asm/fsl_liodn.h>
	#include <asm/fsl_portals.h>
	#include <asm/fsl_serdes.h>
	#include <asm/immap_85xx.h>
	#include <asm/mmu.h>
	#include <asm/processor.h>
	#include <fdt_support.h>
	#include <fm_eth.h>
	#include <hwconfig.h>
	#include <image.h>
	#include <linux/compiler.h>
	#include <net.h>
	#include <netdev.h>
	#include <vsc9953.h>

	#include "../common/common.h"
	#include "../common/qrio.h"

	DECLARE_GLOBAL_DATA_PTR;

	static uchar ivm_content[CONFIG_SYS_IVM_EEPROM_MAX_LEN];

	int checkboard(void)
	{
	printf("Board: Hitachi Power Grids kmcent2\n");

	return 0;
	}

	#define RSTRQSR1_WDT_RR 0x00200000
	#define RSTRQSR1_SW_RR 0x00100000

	int board_early_init_f(void)
	{
	struct fsl_ifc ifc = {(void )CFG_SYS_IFC_ADDR, (void )NULL};
	ccsr_gur_t gur = (void )(CFG_SYS_MPC85xx_GUTS_ADDR);
	bool cpuwd_flag = false;

	/* board specific IFC configuration: increased bus turnaround time */
	setbits_be32(&ifc.gregs->ifc_gcr, 8 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);

	/* configure mode for uP reset request */
	qrio_uprstreq(UPREQ_CORE_RST);

	/* board only uses the DDR_MCK0, so disable the DDR_MCK1 */
	setbits_be32(&gur->ddrclkdr, 0x40000000);

	/* set reset reason according CPU register */
	if ((gur->rstrqsr1 & (RSTRQSR1_WDT_RR \| RSTRQSR1_SW_RR)) ==
	RSTRQSR1_WDT_RR)
	cpuwd_flag = true;

	qrio_cpuwd_flag(cpuwd_flag);
	/* clear CPU bits by writing 1 */
	setbits_be32(&gur->rstrqsr1, RSTRQSR1_WDT_RR \| RSTRQSR1_SW_RR);

	/* configure PRST lines for the application: */
	/*
	* ETHSW_DDR_RST:
	* reset at power-up and unit reset only and enable WD on it
	*/
	qrio_prstcfg(KM_ETHSW_DDR_RST, PRSTCFG_POWUP_UNIT_RST);
	qrio_wdmask(KM_ETHSW_DDR_RST, true);
	/*
	* XES_PHY_RST:
	* reset at power-up and unit reset only and enable WD on it
	*/
	qrio_prstcfg(KM_XES_PHY_RST, PRSTCFG_POWUP_UNIT_RST);
	qrio_wdmask(KM_XES_PHY_RST, true);
	/*
	* ES_PHY_RST:
	* reset at power-up and unit reset only and enable WD on it
	*/
	qrio_prstcfg(KM_ES_PHY_RST, PRSTCFG_POWUP_UNIT_RST);
	qrio_wdmask(KM_ES_PHY_RST, true);
	/*
	* EFE_RST:
	* reset at power-up and unit reset only and enable WD on it
	*/
	qrio_prstcfg(KM_EFE_RST, PRSTCFG_POWUP_UNIT_RST);
	qrio_wdmask(KM_EFE_RST, true);
	/*
	* BFTIC4_RST:
	* reset at power-up and unit reset only and enable WD on it
	*/
	qrio_prstcfg(KM_BFTIC4_RST, PRSTCFG_POWUP_UNIT_RST);
	qrio_wdmask(KM_BFTIC4_RST, true);
	/*
	* DPAXE_RST:
	* reset at power-up and unit reset only and enable WD on it
	*/
	qrio_prstcfg(KM_DPAXE_RST, PRSTCFG_POWUP_UNIT_RST);
	qrio_wdmask(KM_DPAXE_RST, true);
	/*
	* PEXSW_RST:
	* reset at power-up and unit reset only, deassert reset w/o WD
	*/
	qrio_prstcfg(KM_PEXSW_RST, PRSTCFG_POWUP_UNIT_RST);
	qrio_prst(KM_PEXSW_RST, false, false);
	/*
	* PEXSW_NT_RST:
	* reset at power-up and unit reset only, deassert reset w/o WD
	*/
	qrio_prstcfg(KM_PEXSW_NT_RST, PRSTCFG_POWUP_UNIT_RST);
	qrio_prst(KM_PEXSW_NT_RST, false, false);
	/*
	* BOBCAT_RST:
	* reset at power-up and unit reset only, deassert reset w/o WD
	*/
	qrio_prstcfg(KM_BOBCAT_RST, PRSTCFG_POWUP_UNIT_RST);
	qrio_prst(KM_BOBCAT_RST, false, false);
	/*
	* FEMT_RST:
	* reset at power-up and unit reset only and enable WD
	*/
	qrio_prstcfg(KM_FEMT_RST, PRSTCFG_POWUP_UNIT_RST);
	qrio_wdmask(KM_FEMT_RST, true);
	/*
	* FOAM_RST:
	* reset at power-up and unit reset only and enable WD
	*/
	qrio_prstcfg(KM_FOAM_RST, PRSTCFG_POWUP_UNIT_RST);
	qrio_wdmask(KM_FOAM_RST, true);

	return 0;
	}

	int board_early_init_r(void)
	{
	int ret = 0;

	const unsigned int flashbase = CFG_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, CFG_SYS_FLASH_BASE_PHYS,
	MAS3_SX \| MAS3_SW \| MAS3_SR, MAS2_I \| MAS2_G,
	0, flash_esel, BOOKE_PAGESZ_256M, 1);

	set_liodns();
	setup_qbman_portals();

	qrio_set_leds();

	/* enable Application Buffer */
	qrio_enable_app_buffer();

	return ret;
	}

	unsigned long get_serial_clock(unsigned long dummy)
	{
	return (gd->bus_clk / 2);
	}

	static int kmcent2_misc_init_f(void ctx, struct event event)
	{
	/* configure QRIO pis for i2c deblocking */
	i2c_deblock_gpio_cfg();

	/*
	* CFE_RST (front phy):
	* reset at power-up, unit and core reset, deasset reset w/o WD
	*/
	qrio_prstcfg(KM_CFE_RST, PRSTCFG_POWUP_UNIT_CORE_RST);
	qrio_prst(KM_CFE_RST, false, false);

	/*
	* ZL30158_RST (PTP clock generator):
	* reset at power-up only, deassert reset and enable WD on it
	*/
	qrio_prstcfg(KM_ZL30158_RST, PRSTCFG_POWUP_RST);
	qrio_prst(KM_ZL30158_RST, false, false);

	/*
	* ZL30364_RST (EEC generator):
	* reset at power-up only, deassert reset and enable WD on it
	*/
	qrio_prstcfg(KM_ZL30364_RST, PRSTCFG_POWUP_RST);
	qrio_prst(KM_ZL30364_RST, false, false);

	return 0;
	}
	EVENT_SPY(EVT_MISC_INIT_F, kmcent2_misc_init_f);

	#define USED_SRDS_BANK 0
	#define EXPECTED_SRDS_RFCK SRDS_PLLCR0_RFCK_SEL_100

	#define BRG01_IOCLK12 0x02000000
	#define EC2_GTX_CLK125 0x08000000

	int misc_init_r(void)
	{
	serdes_corenet_t regs = (void )CFG_SYS_FSL_CORENET_SERDES_ADDR;
	struct ccsr_scfg scfg = (struct ccsr_scfg )CFG_SYS_MPC85xx_SCFG;
	ccsr_gur_t __iomem gur = (ccsr_gur_t __iomem )CFG_SYS_MPC85xx_GUTS_ADDR;

	/* check SERDES bank 0 reference clock */
	u32 actual = in_be32(&regs->bank[USED_SRDS_BANK].pllcr0);

	if (actual & SRDS_PLLCR0_POFF)
	printf("Warning: SERDES bank %u pll is off\n", USED_SRDS_BANK);
	if ((actual & SRDS_PLLCR0_RFCK_SEL_MASK) != EXPECTED_SRDS_RFCK) {
	printf("Warning: SERDES bank %u expects %sMHz clock, is %sMHz\n",
	USED_SRDS_BANK,
	serdes_clock_to_string(EXPECTED_SRDS_RFCK),
	serdes_clock_to_string(actual));
	}

	/* QE IO clk : BRG01 is used over clk12 for HDLC clk (20 MhZ) */
	out_be32(&scfg->qeioclkcr,
	in_be32(&scfg->qeioclkcr) \| BRG01_IOCLK12);

	ivm_read_eeprom(ivm_content, CONFIG_SYS_IVM_EEPROM_MAX_LEN,
	CONFIG_PIGGY_MAC_ADDRESS_OFFSET);

	/* Fix polarity of Card Detect and Write Protect */
	out_be32(&gur->sdhcpcr, 0xFFFFFFFF);

	/*
	* EC1 is disabled in our design, so we must explicitly set GTXCLKSEL
	* to EC2
	*/
	out_be32(&scfg->emiiocr, in_be32(&scfg->emiiocr) \| EC2_GTX_CLK125);

	return 0;
	}

	int hush_init_var(void)
	{
	ivm_analyze_eeprom(ivm_content, CONFIG_SYS_IVM_EEPROM_MAX_LEN);
	return 0;
	}

	int last_stage_init(void)
	{
	const char *kmem;
	/* DIP switch support on BFTIC */
	struct bfticu_iomap *bftic4 =
	(struct bfticu_iomap *)SYS_BFTIC_BASE;
	u8 dip_switch = in_8((u8 *)&bftic4->mswitch) & BFTICU_DIPSWITCH_MASK;

	if (dip_switch != 0) {
	/* start bootloader */
	puts("DIP: Enabled\n");
	env_set("actual_bank", "0");
	}

	set_km_env();

	/*
	* bootm_size is used to fixup the FDT memory node
	* set it to kernelmem that has the same value
	*/
	kmem = env_get("kernelmem");
	if (kmem)
	env_set("bootm_size", kmem);

	return 0;
	}

	void fdt_fixup_fman_mac_addresses(void *blob)
	{
	int node, ret;
	char path[24];
	unsigned char mac_addr[6];

	/*
	* Just the fm1-mac5 must be set by us, u-boot handle the 2 others,
	* get the mac addr from env
	*/
	if (!eth_env_get_enetaddr_by_index("eth", 4, mac_addr)) {
	printf("eth4addr env variable not defined\n");
	return;
	}

	/* local management port */
	strcpy(path, "/soc/fman/ethernet@e8000");
	node = fdt_path_offset(blob, path);
	if (node < 0) {
	printf("no %s\n", path);
	return;
	}

	ret = fdt_setprop(blob, node, "local-mac-address", mac_addr, 6);
	if (ret) {
	printf("%s\n\terror setting local-mac-address property\n",
	path);
	}
	}

	int ft_board_setup(void blob, struct bd_info 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);

	fdt_fixup_liodn(blob);

	fdt_fixup_fman_mac_addresses(blob);

	if (hwconfig("qe-tdm"))
	fdt_del_diu(blob);
	return 0;
	}

	/* DIC26_SELFTEST GPIO used to start factory test sw */
	#define SELFTEST_PORT QRIO_GPIO_A
	#define SELFTEST_PIN 0

	int post_hotkeys_pressed(void)
	{
	qrio_gpio_direction_input(SELFTEST_PORT, SELFTEST_PIN);
	return qrio_get_gpio(SELFTEST_PORT, SELFTEST_PIN);
	}