board/freescale/ls1012aqds/ls1012aqds.c - platform/external/u-boot - Gitiles

 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2016 Freescale Semiconductor, Inc.
  * Copyright 2021 NXP
  */

 #include <common.h>
 #include <i2c.h>
 #include <fdt_support.h>
 #include <asm/cache.h>
 #include <init.h>
 #include <asm/global_data.h>
 #include <asm/io.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/fsl_serdes.h>
 #include <asm/arch/fdt.h>
 #include <asm/arch/mmu.h>
 #include <asm/arch/soc.h>
 #include <ahci.h>
 #include <hwconfig.h>
 #include <mmc.h>
 #include <env_internal.h>
 #include <scsi.h>
 #include <fm_eth.h>
 #include <fsl_esdhc.h>
 #include <fsl_mmdc.h>
 #include <spl.h>
 #include <netdev.h>
 #include "../common/qixis.h"
 #include "ls1012aqds_qixis.h"
 #include "ls1012aqds_pfe.h"
 #include <net/pfe_eth/pfe/pfe_hw.h>

 DECLARE_GLOBAL_DATA_PTR;

 int checkboard(void)
 {
 	char buf[64];
 	u8 sw;

 	sw = QIXIS_READ(arch);
 	printf("Board Arch: V%d, ", sw >> 4);
 	printf("Board version: %c, boot from ", (sw & 0xf) + 'A' - 1);

 	sw = QIXIS_READ(brdcfg[QIXIS_LBMAP_BRDCFG_REG]);

 	if (sw & QIXIS_LBMAP_ALTBANK)
 		printf("flash: 2\n");
 	else
 		printf("flash: 1\n");

 	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));
 	return 0;
 }

 #ifdef CONFIG_TFABOOT
 int dram_init(void)
 {
 	gd->ram_size = tfa_get_dram_size();
 	if (!gd->ram_size)
 		gd->ram_size = CFG_SYS_SDRAM_SIZE;

 	return 0;
 }
 #else
 int dram_init(void)
 {
 	static const struct fsl_mmdc_info mparam = {
 		0x05180000,	/* mdctl */
 		0x00030035,	/* mdpdc */
 		0x12554000,	/* mdotc */
 		0xbabf7954,	/* mdcfg0 */
 		0xdb328f64,	/* mdcfg1 */
 		0x01ff00db,	/* mdcfg2 */
 		0x00001680,	/* mdmisc */
 		0x0f3c8000,	/* mdref */
 		0x00002000,	/* mdrwd */
 		0x00bf1023,	/* mdor */
 		0x0000003f,	/* mdasp */
 		0x0000022a,	/* mpodtctrl */
 		0xa1390003,	/* mpzqhwctrl */
 	};

 	mmdc_init(&mparam);
 	gd->ram_size = CFG_SYS_SDRAM_SIZE;
 #if !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD)
 	/* This will break-before-make MMU for DDR */
 	update_early_mmu_table();
 #endif

 	return 0;
 }
 #endif

 int board_early_init_f(void)
 {
 	fsl_lsch2_early_init_f();

 	return 0;
 }

 #ifdef CONFIG_MISC_INIT_R
 int misc_init_r(void)
 {
 	u8 mux_sdhc_cd = 0x80;
 	int bus_num = 0;

 #if CONFIG_IS_ENABLED(DM_I2C)
 	struct udevice *dev;
 	int ret;

 	ret = i2c_get_chip_for_busnum(bus_num, CFG_SYS_I2C_FPGA_ADDR,
 				      1, &dev);
 	if (ret) {
 		printf("%s: Cannot find udev for a bus %d\n", __func__,
 		       bus_num);
 		return ret;
 	}
 	dm_i2c_write(dev, 0x5a, &mux_sdhc_cd, 1);
 #else
 	i2c_set_bus_num(bus_num);

 	i2c_write(CFG_SYS_I2C_FPGA_ADDR, 0x5a, 1, &mux_sdhc_cd, 1);
 #endif

 	return 0;
 }
 #endif

 int board_init(void)
 {
 	struct ccsr_cci400 *cci = (struct ccsr_cci400 *)(CONFIG_SYS_IMMR +
 				   CONFIG_SYS_CCI400_OFFSET);

 	/* Set CCI-400 control override register to enable barrier
 	 * transaction */
 	if (current_el() == 3)
 		out_le32(&cci->ctrl_ord,
 			 CCI400_CTRLORD_EN_BARRIER);

 #ifdef CONFIG_SYS_FSL_ERRATUM_A010315
 	erratum_a010315();
 #endif

 	return 0;
 }

 #ifdef CONFIG_FSL_PFE
 void board_quiesce_devices(void)
 {
 	pfe_command_stop(0, NULL);
 }
 #endif

 int esdhc_status_fixup(void *blob, const char *compat)
 {
 	char esdhc0_path[] = "/soc/esdhc@1560000";
 	char esdhc1_path[] = "/soc/esdhc@1580000";
 	u8 card_id;

 	do_fixup_by_path(blob, esdhc0_path, "status", "okay",
 			 sizeof("okay"), 1);

 	/*
 	 * The Presence Detect 2 register detects the installation
 	 * of cards in various PCI Express or SGMII slots.
 	 *
 	 * STAT_PRS2[7:5]: Specifies the type of card installed in the
 	 * SDHC2 Adapter slot. 0b111 indicates no adapter is installed.
 	 */
 	card_id = (QIXIS_READ(present2) & 0xe0) >> 5;

 	/* If no adapter is installed in SDHC2, disable SDHC2 */
 	if (card_id == 0x7)
 		do_fixup_by_path(blob, esdhc1_path, "status", "disabled",
 				 sizeof("disabled"), 1);
 	else
 		do_fixup_by_path(blob, esdhc1_path, "status", "okay",
 				 sizeof("okay"), 1);
 	return 0;
 }

 static int pfe_set_properties(void *set_blob, struct pfe_prop_val prop_val,
 			      char *enet_path, char *mdio_path)
 {
 	do_fixup_by_path(set_blob, enet_path, "fsl,gemac-bus-id",
 			 &prop_val.busid, PFE_PROP_LEN, 1);
 	do_fixup_by_path(set_blob, enet_path, "fsl,gemac-phy-id",
 			 &prop_val.phyid, PFE_PROP_LEN, 1);
 	do_fixup_by_path(set_blob, enet_path, "fsl,mdio-mux-val",
 			 &prop_val.mux_val, PFE_PROP_LEN, 1);
 	do_fixup_by_path(set_blob, enet_path, "phy-mode",
 			 prop_val.phy_mode, strlen(prop_val.phy_mode) + 1, 1);
 	do_fixup_by_path(set_blob, mdio_path, "fsl,mdio-phy-mask",
 			 &prop_val.phy_mask, PFE_PROP_LEN, 1);
 	return 0;
 }

 static void fdt_fsl_fixup_of_pfe(void *blob)
 {
 	int i = 0;
 	struct pfe_prop_val prop_val;
 	void *l_blob = blob;

 	struct ccsr_gur __iomem *gur = (void *)CFG_SYS_FSL_GUTS_ADDR;
 	unsigned int srds_s1 = in_be32(&gur->rcwsr[4]) &
 		FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
 	srds_s1 >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;

 	for (i = 0; i < NUM_ETH_NODE; i++) {
 		switch (srds_s1) {
 		case SERDES_1_G_PROTOCOL:
 			if (i == 0) {
 				prop_val.busid = cpu_to_fdt32(
 						ETH_1_1G_BUS_ID);
 				prop_val.phyid = cpu_to_fdt32(
 						ETH_1_1G_PHY_ID);
 				prop_val.mux_val = cpu_to_fdt32(
 						ETH_1_1G_MDIO_MUX);
 				prop_val.phy_mask = cpu_to_fdt32(
 						ETH_1G_MDIO_PHY_MASK);
 				prop_val.phy_mode = "sgmii";
 				pfe_set_properties(l_blob, prop_val, ETH_1_PATH,
 						   ETH_1_MDIO);
 			} else {
 				prop_val.busid = cpu_to_fdt32(
 						ETH_2_1G_BUS_ID);
 				prop_val.phyid = cpu_to_fdt32(
 						ETH_2_1G_PHY_ID);
 				prop_val.mux_val = cpu_to_fdt32(
 						ETH_2_1G_MDIO_MUX);
 				prop_val.phy_mask = cpu_to_fdt32(
 						ETH_1G_MDIO_PHY_MASK);
 				prop_val.phy_mode = "rgmii";
 				pfe_set_properties(l_blob, prop_val, ETH_2_PATH,
 						   ETH_2_MDIO);
 			}
 		break;
 		case SERDES_2_5_G_PROTOCOL:
 			if (i == 0) {
 				prop_val.busid = cpu_to_fdt32(
 						ETH_1_2_5G_BUS_ID);
 				prop_val.phyid = cpu_to_fdt32(
 						ETH_1_2_5G_PHY_ID);
 				prop_val.mux_val = cpu_to_fdt32(
 						ETH_1_2_5G_MDIO_MUX);
 				prop_val.phy_mask = cpu_to_fdt32(
 						ETH_2_5G_MDIO_PHY_MASK);
 				prop_val.phy_mode = "2500base-x";
 				pfe_set_properties(l_blob, prop_val, ETH_1_PATH,
 						   ETH_1_MDIO);
 			} else {
 				prop_val.busid = cpu_to_fdt32(
 						ETH_2_2_5G_BUS_ID);
 				prop_val.phyid = cpu_to_fdt32(
 						ETH_2_2_5G_PHY_ID);
 				prop_val.mux_val = cpu_to_fdt32(
 						ETH_2_2_5G_MDIO_MUX);
 				prop_val.phy_mask = cpu_to_fdt32(
 						ETH_2_5G_MDIO_PHY_MASK);
 				prop_val.phy_mode = "2500base-x";
 				pfe_set_properties(l_blob, prop_val, ETH_2_PATH,
 						   ETH_2_MDIO);
 			}
 		break;
 		default:
 			printf("serdes:[%d]\n", srds_s1);
 		}
 	}
 }

 #ifdef CONFIG_OF_BOARD_SETUP
 int ft_board_setup(void *blob, struct bd_info *bd)
 {
 	arch_fixup_fdt(blob);

 	ft_cpu_setup(blob, bd);
 	fdt_fsl_fixup_of_pfe(blob);

 	return 0;
 }
 #endif
	// SPDX-License-Identifier: GPL-2.0+
	/*
	* Copyright 2016 Freescale Semiconductor, Inc.
	* Copyright 2021 NXP
	*/

	#include <common.h>
	#include <i2c.h>
	#include <fdt_support.h>
	#include <asm/cache.h>
	#include <init.h>
	#include <asm/global_data.h>
	#include <asm/io.h>
	#include <asm/arch/clock.h>
	#include <asm/arch/fsl_serdes.h>
	#include <asm/arch/fdt.h>
	#include <asm/arch/mmu.h>
	#include <asm/arch/soc.h>
	#include <ahci.h>
	#include <hwconfig.h>
	#include <mmc.h>
	#include <env_internal.h>
	#include <scsi.h>
	#include <fm_eth.h>
	#include <fsl_esdhc.h>
	#include <fsl_mmdc.h>
	#include <spl.h>
	#include <netdev.h>
	#include "../common/qixis.h"
	#include "ls1012aqds_qixis.h"
	#include "ls1012aqds_pfe.h"
	#include <net/pfe_eth/pfe/pfe_hw.h>

	DECLARE_GLOBAL_DATA_PTR;

	int checkboard(void)
	{
	char buf[64];
	u8 sw;

	sw = QIXIS_READ(arch);
	printf("Board Arch: V%d, ", sw >> 4);
	printf("Board version: %c, boot from ", (sw & 0xf) + 'A' - 1);

	sw = QIXIS_READ(brdcfg[QIXIS_LBMAP_BRDCFG_REG]);

	if (sw & QIXIS_LBMAP_ALTBANK)
	printf("flash: 2\n");
	else
	printf("flash: 1\n");

	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));
	return 0;
	}

	#ifdef CONFIG_TFABOOT
	int dram_init(void)
	{
	gd->ram_size = tfa_get_dram_size();
	if (!gd->ram_size)
	gd->ram_size = CFG_SYS_SDRAM_SIZE;

	return 0;
	}
	#else
	int dram_init(void)
	{
	static const struct fsl_mmdc_info mparam = {
	0x05180000, /* mdctl */
	0x00030035, /* mdpdc */
	0x12554000, /* mdotc */
	0xbabf7954, /* mdcfg0 */
	0xdb328f64, /* mdcfg1 */
	0x01ff00db, /* mdcfg2 */
	0x00001680, /* mdmisc */
	0x0f3c8000, /* mdref */
	0x00002000, /* mdrwd */
	0x00bf1023, /* mdor */
	0x0000003f, /* mdasp */
	0x0000022a, /* mpodtctrl */
	0xa1390003, /* mpzqhwctrl */
	};

	mmdc_init(&mparam);
	gd->ram_size = CFG_SYS_SDRAM_SIZE;
	#if !defined(CONFIG_SPL) \|\| defined(CONFIG_SPL_BUILD)
	/* This will break-before-make MMU for DDR */
	update_early_mmu_table();
	#endif

	return 0;
	}
	#endif

	int board_early_init_f(void)
	{
	fsl_lsch2_early_init_f();

	return 0;
	}

	#ifdef CONFIG_MISC_INIT_R
	int misc_init_r(void)
	{
	u8 mux_sdhc_cd = 0x80;
	int bus_num = 0;

	#if CONFIG_IS_ENABLED(DM_I2C)
	struct udevice *dev;
	int ret;

	ret = i2c_get_chip_for_busnum(bus_num, CFG_SYS_I2C_FPGA_ADDR,
	1, &dev);
	if (ret) {
	printf("%s: Cannot find udev for a bus %d\n", __func__,
	bus_num);
	return ret;
	}
	dm_i2c_write(dev, 0x5a, &mux_sdhc_cd, 1);
	#else
	i2c_set_bus_num(bus_num);

	i2c_write(CFG_SYS_I2C_FPGA_ADDR, 0x5a, 1, &mux_sdhc_cd, 1);
	#endif

	return 0;
	}
	#endif

	int board_init(void)
	{
	struct ccsr_cci400 cci = (struct ccsr_cci400 )(CONFIG_SYS_IMMR +
	CONFIG_SYS_CCI400_OFFSET);

	/* Set CCI-400 control override register to enable barrier
	* transaction */
	if (current_el() == 3)
	out_le32(&cci->ctrl_ord,
	CCI400_CTRLORD_EN_BARRIER);

	#ifdef CONFIG_SYS_FSL_ERRATUM_A010315
	erratum_a010315();
	#endif

	return 0;
	}

	#ifdef CONFIG_FSL_PFE
	void board_quiesce_devices(void)
	{
	pfe_command_stop(0, NULL);
	}
	#endif

	int esdhc_status_fixup(void blob, const char compat)
	{
	char esdhc0_path[] = "/soc/esdhc@1560000";
	char esdhc1_path[] = "/soc/esdhc@1580000";
	u8 card_id;

	do_fixup_by_path(blob, esdhc0_path, "status", "okay",
	sizeof("okay"), 1);

	/*
	* The Presence Detect 2 register detects the installation
	* of cards in various PCI Express or SGMII slots.
	*
	* STAT_PRS2[7:5]: Specifies the type of card installed in the
	* SDHC2 Adapter slot. 0b111 indicates no adapter is installed.
	*/
	card_id = (QIXIS_READ(present2) & 0xe0) >> 5;

	/* If no adapter is installed in SDHC2, disable SDHC2 */
	if (card_id == 0x7)
	do_fixup_by_path(blob, esdhc1_path, "status", "disabled",
	sizeof("disabled"), 1);
	else
	do_fixup_by_path(blob, esdhc1_path, "status", "okay",
	sizeof("okay"), 1);
	return 0;
	}

	static int pfe_set_properties(void *set_blob, struct pfe_prop_val prop_val,
	char enet_path, char mdio_path)
	{
	do_fixup_by_path(set_blob, enet_path, "fsl,gemac-bus-id",
	&prop_val.busid, PFE_PROP_LEN, 1);
	do_fixup_by_path(set_blob, enet_path, "fsl,gemac-phy-id",
	&prop_val.phyid, PFE_PROP_LEN, 1);
	do_fixup_by_path(set_blob, enet_path, "fsl,mdio-mux-val",
	&prop_val.mux_val, PFE_PROP_LEN, 1);
	do_fixup_by_path(set_blob, enet_path, "phy-mode",
	prop_val.phy_mode, strlen(prop_val.phy_mode) + 1, 1);
	do_fixup_by_path(set_blob, mdio_path, "fsl,mdio-phy-mask",
	&prop_val.phy_mask, PFE_PROP_LEN, 1);
	return 0;
	}

	static void fdt_fsl_fixup_of_pfe(void *blob)
	{
	int i = 0;
	struct pfe_prop_val prop_val;
	void *l_blob = blob;

	struct ccsr_gur __iomem gur = (void )CFG_SYS_FSL_GUTS_ADDR;
	unsigned int srds_s1 = in_be32(&gur->rcwsr[4]) &
	FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
	srds_s1 >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;

	for (i = 0; i < NUM_ETH_NODE; i++) {
	switch (srds_s1) {
	case SERDES_1_G_PROTOCOL:
	if (i == 0) {
	prop_val.busid = cpu_to_fdt32(
	ETH_1_1G_BUS_ID);
	prop_val.phyid = cpu_to_fdt32(
	ETH_1_1G_PHY_ID);
	prop_val.mux_val = cpu_to_fdt32(
	ETH_1_1G_MDIO_MUX);
	prop_val.phy_mask = cpu_to_fdt32(
	ETH_1G_MDIO_PHY_MASK);
	prop_val.phy_mode = "sgmii";
	pfe_set_properties(l_blob, prop_val, ETH_1_PATH,
	ETH_1_MDIO);
	} else {
	prop_val.busid = cpu_to_fdt32(
	ETH_2_1G_BUS_ID);
	prop_val.phyid = cpu_to_fdt32(
	ETH_2_1G_PHY_ID);
	prop_val.mux_val = cpu_to_fdt32(
	ETH_2_1G_MDIO_MUX);
	prop_val.phy_mask = cpu_to_fdt32(
	ETH_1G_MDIO_PHY_MASK);
	prop_val.phy_mode = "rgmii";
	pfe_set_properties(l_blob, prop_val, ETH_2_PATH,
	ETH_2_MDIO);
	}
	break;
	case SERDES_2_5_G_PROTOCOL:
	if (i == 0) {
	prop_val.busid = cpu_to_fdt32(
	ETH_1_2_5G_BUS_ID);
	prop_val.phyid = cpu_to_fdt32(
	ETH_1_2_5G_PHY_ID);
	prop_val.mux_val = cpu_to_fdt32(
	ETH_1_2_5G_MDIO_MUX);
	prop_val.phy_mask = cpu_to_fdt32(
	ETH_2_5G_MDIO_PHY_MASK);
	prop_val.phy_mode = "2500base-x";
	pfe_set_properties(l_blob, prop_val, ETH_1_PATH,
	ETH_1_MDIO);
	} else {
	prop_val.busid = cpu_to_fdt32(
	ETH_2_2_5G_BUS_ID);
	prop_val.phyid = cpu_to_fdt32(
	ETH_2_2_5G_PHY_ID);
	prop_val.mux_val = cpu_to_fdt32(
	ETH_2_2_5G_MDIO_MUX);
	prop_val.phy_mask = cpu_to_fdt32(
	ETH_2_5G_MDIO_PHY_MASK);
	prop_val.phy_mode = "2500base-x";
	pfe_set_properties(l_blob, prop_val, ETH_2_PATH,
	ETH_2_MDIO);
	}
	break;
	default:
	printf("serdes:[%d]\n", srds_s1);
	}
	}
	}

	#ifdef CONFIG_OF_BOARD_SETUP
	int ft_board_setup(void blob, struct bd_info bd)
	{
	arch_fixup_fdt(blob);

	ft_cpu_setup(blob, bd);
	fdt_fsl_fixup_of_pfe(blob);

	return 0;
	}
	#endif