arch/arm/mach-rockchip/board.c - filogic/uboot - Gitiles

 // SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd.
  */
 #include <common.h>
 #include <clk.h>
 #include <cpu_func.h>
 #include <dm.h>
 #include <efi_loader.h>
 #include <fastboot.h>
 #include <init.h>
 #include <log.h>
 #include <mmc.h>
 #include <part.h>
 #include <ram.h>
 #include <syscon.h>
 #include <uuid.h>
 #include <asm/cache.h>
 #include <asm/global_data.h>
 #include <asm/io.h>
 #include <asm/arch-rockchip/boot_mode.h>
 #include <asm/arch-rockchip/clock.h>
 #include <asm/arch-rockchip/periph.h>
 #include <asm/arch-rockchip/misc.h>
 #include <power/regulator.h>

 DECLARE_GLOBAL_DATA_PTR;

 #if defined(CONFIG_EFI_HAVE_CAPSULE_SUPPORT) && defined(CONFIG_EFI_PARTITION)

 #define DFU_ALT_BUF_LEN			SZ_1K

 static struct efi_fw_image *fw_images;

 static bool updatable_image(struct disk_partition *info)
 {
 	int i;
 	bool ret = false;
 	efi_guid_t image_type_guid;

 	uuid_str_to_bin(info->type_guid, image_type_guid.b,
 			UUID_STR_FORMAT_GUID);

 	for (i = 0; i < num_image_type_guids; i++) {
 		if (!guidcmp(&fw_images[i].image_type_id, &image_type_guid)) {
 			ret = true;
 			break;
 		}
 	}

 	return ret;
 }

 static void set_image_index(struct disk_partition *info, int index)
 {
 	int i;
 	efi_guid_t image_type_guid;

 	uuid_str_to_bin(info->type_guid, image_type_guid.b,
 			UUID_STR_FORMAT_GUID);

 	for (i = 0; i < num_image_type_guids; i++) {
 		if (!guidcmp(&fw_images[i].image_type_id, &image_type_guid)) {
 			fw_images[i].image_index = index;
 			break;
 		}
 	}
 }

 static int get_mmc_desc(struct blk_desc **desc)
 {
 	int ret;
 	struct mmc *mmc;
 	struct udevice *dev;

 	/*
 	 * For now the firmware images are assumed to
 	 * be on the SD card
 	 */
 	ret = uclass_get_device(UCLASS_MMC, 1, &dev);
 	if (ret)
 		return -1;

 	mmc = mmc_get_mmc_dev(dev);
 	if (!mmc)
 		return -ENODEV;

 	if ((ret = mmc_init(mmc)))
 		return ret;

 	*desc = mmc_get_blk_desc(mmc);
 	if (!*desc)
 		return -1;

 	return 0;
 }

 void set_dfu_alt_info(char *interface, char *devstr)
 {
 	const char *name;
 	bool first = true;
 	int p, len, devnum, ret;
 	char buf[DFU_ALT_BUF_LEN];
 	struct disk_partition info;
 	struct blk_desc *desc = NULL;

 	ret = get_mmc_desc(&desc);
 	if (ret) {
 		log_err("Unable to get mmc desc\n");
 		return;
 	}

 	memset(buf, 0, sizeof(buf));
 	name = blk_get_uclass_name(desc->uclass_id);
 	devnum = desc->devnum;
 	len = strlen(buf);

 	len += snprintf(buf + len, DFU_ALT_BUF_LEN - len,
 			 "%s %d=", name, devnum);

 	for (p = 1; p <= MAX_SEARCH_PARTITIONS; p++) {
 		if (part_get_info(desc, p, &info))
 			continue;

 		/* Add entry to dfu_alt_info only for updatable images */
 		if (updatable_image(&info)) {
 			if (!first)
 				len += snprintf(buf + len,
 						DFU_ALT_BUF_LEN - len, ";");

 			len += snprintf(buf + len, DFU_ALT_BUF_LEN - len,
 					"%s%d_%s part %d %d",
 					name, devnum, info.name, devnum, p);
 			first = false;
 		}
 	}

 	log_debug("dfu_alt_info => %s\n", buf);
 	env_set("dfu_alt_info", buf);
 }

 static void gpt_capsule_update_setup(void)
 {
 	int p, i, ret;
 	struct disk_partition info;
 	struct blk_desc *desc = NULL;

 	fw_images = update_info.images;
 	rockchip_capsule_update_board_setup();

 	ret = get_mmc_desc(&desc);
 	if (ret) {
 		log_err("Unable to get mmc desc\n");
 		return;
 	}

 	for (p = 1, i = 1; p <= MAX_SEARCH_PARTITIONS; p++) {
 		if (part_get_info(desc, p, &info))
 			continue;

 		/*
 		 * Since we have a GPT partitioned device, the updatable
 		 * images could be stored in any order. Populate the
 		 * image_index at runtime.
 		 */
 		if (updatable_image(&info)) {
 			set_image_index(&info, i);
 			i++;
 		}
 	}
 }
 #endif /* CONFIG_EFI_HAVE_CAPSULE_SUPPORT && CONFIG_EFI_PARTITION */

 __weak int rk_board_late_init(void)
 {
 #if defined(CONFIG_EFI_HAVE_CAPSULE_SUPPORT) && defined(CONFIG_EFI_PARTITION)
 	gpt_capsule_update_setup();
 #endif

 	return 0;
 }

 int board_late_init(void)
 {
 	setup_boot_mode();

 	return rk_board_late_init();
 }

 int board_init(void)
 {
 	int ret;

 #ifdef CONFIG_DM_REGULATOR
 	ret = regulators_enable_boot_on(false);
 	if (ret)
 		debug("%s: Cannot enable boot on regulator\n", __func__);
 #endif

 	return 0;
 }

 #if !defined(CONFIG_SYS_DCACHE_OFF) && !defined(CONFIG_ARM64)
 void enable_caches(void)
 {
 	/* Enable D-cache. I-cache is already enabled in start.S */
 	dcache_enable();
 }
 #endif

 #if defined(CONFIG_USB_GADGET)
 #include <usb.h>

 #if defined(CONFIG_USB_GADGET_DWC2_OTG)
 #include <usb/dwc2_udc.h>

 static struct dwc2_plat_otg_data otg_data = {
 	.rx_fifo_sz	= 512,
 	.np_tx_fifo_sz	= 16,
 	.tx_fifo_sz	= 128,
 };

 int board_usb_init(int index, enum usb_init_type init)
 {
 	ofnode node;
 	const char *mode;
 	bool matched = false;

 	/* find the usb_otg node */
 	node = ofnode_by_compatible(ofnode_null(), "snps,dwc2");
 	while (ofnode_valid(node)) {
 		mode = ofnode_read_string(node, "dr_mode");
 		if (mode && strcmp(mode, "otg") == 0) {
 			matched = true;
 			break;
 		}

 		node = ofnode_by_compatible(node, "snps,dwc2");
 	}
 	if (!matched) {
 		debug("Not found usb_otg device\n");
 		return -ENODEV;
 	}
 	otg_data.regs_otg = ofnode_get_addr(node);

 #ifdef CONFIG_ROCKCHIP_USB2_PHY
 	int ret;
 	u32 phandle, offset;
 	ofnode phy_node;

 	ret = ofnode_read_u32(node, "phys", &phandle);
 	if (ret)
 		return ret;

 	node = ofnode_get_by_phandle(phandle);
 	if (!ofnode_valid(node)) {
 		debug("Not found usb phy device\n");
 		return -ENODEV;
 	}

 	phy_node = ofnode_get_parent(node);
 	if (!ofnode_valid(node)) {
 		debug("Not found usb phy device\n");
 		return -ENODEV;
 	}

 	otg_data.phy_of_node = phy_node;
 	ret = ofnode_read_u32(node, "reg", &offset);
 	if (ret)
 		return ret;
 	otg_data.regs_phy =  offset +
 		(u32)syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
 #endif
 	return dwc2_udc_probe(&otg_data);
 }

 int board_usb_cleanup(int index, enum usb_init_type init)
 {
 	return 0;
 }
 #endif /* CONFIG_USB_GADGET_DWC2_OTG */

 #if defined(CONFIG_USB_DWC3_GADGET) && !defined(CONFIG_DM_USB_GADGET)
 #include <dwc3-uboot.h>

 static struct dwc3_device dwc3_device_data = {
 	.maximum_speed = USB_SPEED_HIGH,
 	.base = 0xfe800000,
 	.dr_mode = USB_DR_MODE_PERIPHERAL,
 	.index = 0,
 	.dis_u2_susphy_quirk = 1,
 	.hsphy_mode = USBPHY_INTERFACE_MODE_UTMIW,
 };

 int usb_gadget_handle_interrupts(int index)
 {
 	dwc3_uboot_handle_interrupt(0);
 	return 0;
 }

 int board_usb_init(int index, enum usb_init_type init)
 {
 	return dwc3_uboot_init(&dwc3_device_data);
 }
 #endif /* CONFIG_USB_DWC3_GADGET */

 #endif /* CONFIG_USB_GADGET */

 #if IS_ENABLED(CONFIG_FASTBOOT)
 int fastboot_set_reboot_flag(enum fastboot_reboot_reason reason)
 {
 	if (reason != FASTBOOT_REBOOT_REASON_BOOTLOADER)
 		return -ENOTSUPP;

 	printf("Setting reboot to fastboot flag ...\n");
 	/* Set boot mode to fastboot */
 	writel(BOOT_FASTBOOT, CONFIG_ROCKCHIP_BOOT_MODE_REG);

 	return 0;
 }
 #endif

 #ifdef CONFIG_MISC_INIT_R
 __weak int misc_init_r(void)
 {
 	const u32 cpuid_offset = 0x7;
 	const u32 cpuid_length = 0x10;
 	u8 cpuid[cpuid_length];
 	int ret;

 	ret = rockchip_cpuid_from_efuse(cpuid_offset, cpuid_length, cpuid);
 	if (ret)
 		return ret;

 	ret = rockchip_cpuid_set(cpuid, cpuid_length);
 	if (ret)
 		return ret;

 	ret = rockchip_setup_macaddr();

 	return ret;
 }
 #endif
	// SPDX-License-Identifier: GPL-2.0+
	/*
	* (C) Copyright 2019 Rockchip Electronics Co., Ltd.
	*/
	#include <common.h>
	#include <clk.h>
	#include <cpu_func.h>
	#include <dm.h>
	#include <efi_loader.h>
	#include <fastboot.h>
	#include <init.h>
	#include <log.h>
	#include <mmc.h>
	#include <part.h>
	#include <ram.h>
	#include <syscon.h>
	#include <uuid.h>
	#include <asm/cache.h>
	#include <asm/global_data.h>
	#include <asm/io.h>
	#include <asm/arch-rockchip/boot_mode.h>
	#include <asm/arch-rockchip/clock.h>
	#include <asm/arch-rockchip/periph.h>
	#include <asm/arch-rockchip/misc.h>
	#include <power/regulator.h>

	DECLARE_GLOBAL_DATA_PTR;

	#if defined(CONFIG_EFI_HAVE_CAPSULE_SUPPORT) && defined(CONFIG_EFI_PARTITION)

	#define DFU_ALT_BUF_LEN SZ_1K

	static struct efi_fw_image *fw_images;

	static bool updatable_image(struct disk_partition *info)
	{
	int i;
	bool ret = false;
	efi_guid_t image_type_guid;

	uuid_str_to_bin(info->type_guid, image_type_guid.b,
	UUID_STR_FORMAT_GUID);

	for (i = 0; i < num_image_type_guids; i++) {
	if (!guidcmp(&fw_images[i].image_type_id, &image_type_guid)) {
	ret = true;
	break;
	}
	}

	return ret;
	}

	static void set_image_index(struct disk_partition *info, int index)
	{
	int i;
	efi_guid_t image_type_guid;

	uuid_str_to_bin(info->type_guid, image_type_guid.b,
	UUID_STR_FORMAT_GUID);

	for (i = 0; i < num_image_type_guids; i++) {
	if (!guidcmp(&fw_images[i].image_type_id, &image_type_guid)) {
	fw_images[i].image_index = index;
	break;
	}
	}
	}

	static int get_mmc_desc(struct blk_desc **desc)
	{
	int ret;
	struct mmc *mmc;
	struct udevice *dev;

	/*
	* For now the firmware images are assumed to
	* be on the SD card
	*/
	ret = uclass_get_device(UCLASS_MMC, 1, &dev);
	if (ret)
	return -1;

	mmc = mmc_get_mmc_dev(dev);
	if (!mmc)
	return -ENODEV;

	if ((ret = mmc_init(mmc)))
	return ret;

	*desc = mmc_get_blk_desc(mmc);
	if (!*desc)
	return -1;

	return 0;
	}

	void set_dfu_alt_info(char interface, char devstr)
	{
	const char *name;
	bool first = true;
	int p, len, devnum, ret;
	char buf[DFU_ALT_BUF_LEN];
	struct disk_partition info;
	struct blk_desc *desc = NULL;

	ret = get_mmc_desc(&desc);
	if (ret) {
	log_err("Unable to get mmc desc\n");
	return;
	}

	memset(buf, 0, sizeof(buf));
	name = blk_get_uclass_name(desc->uclass_id);
	devnum = desc->devnum;
	len = strlen(buf);

	len += snprintf(buf + len, DFU_ALT_BUF_LEN - len,
	"%s %d=", name, devnum);

	for (p = 1; p <= MAX_SEARCH_PARTITIONS; p++) {
	if (part_get_info(desc, p, &info))
	continue;

	/* Add entry to dfu_alt_info only for updatable images */
	if (updatable_image(&info)) {
	if (!first)
	len += snprintf(buf + len,
	DFU_ALT_BUF_LEN - len, ";");

	len += snprintf(buf + len, DFU_ALT_BUF_LEN - len,
	"%s%d_%s part %d %d",
	name, devnum, info.name, devnum, p);
	first = false;
	}
	}

	log_debug("dfu_alt_info => %s\n", buf);
	env_set("dfu_alt_info", buf);
	}

	static void gpt_capsule_update_setup(void)
	{
	int p, i, ret;
	struct disk_partition info;
	struct blk_desc *desc = NULL;

	fw_images = update_info.images;
	rockchip_capsule_update_board_setup();

	ret = get_mmc_desc(&desc);
	if (ret) {
	log_err("Unable to get mmc desc\n");
	return;
	}

	for (p = 1, i = 1; p <= MAX_SEARCH_PARTITIONS; p++) {
	if (part_get_info(desc, p, &info))
	continue;

	/*
	* Since we have a GPT partitioned device, the updatable
	* images could be stored in any order. Populate the
	* image_index at runtime.
	*/
	if (updatable_image(&info)) {
	set_image_index(&info, i);
	i++;
	}
	}
	}
	#endif /* CONFIG_EFI_HAVE_CAPSULE_SUPPORT && CONFIG_EFI_PARTITION */

	__weak int rk_board_late_init(void)
	{
	#if defined(CONFIG_EFI_HAVE_CAPSULE_SUPPORT) && defined(CONFIG_EFI_PARTITION)
	gpt_capsule_update_setup();
	#endif

	return 0;
	}

	int board_late_init(void)
	{
	setup_boot_mode();

	return rk_board_late_init();
	}

	int board_init(void)
	{
	int ret;

	#ifdef CONFIG_DM_REGULATOR
	ret = regulators_enable_boot_on(false);
	if (ret)
	debug("%s: Cannot enable boot on regulator\n", __func__);
	#endif

	return 0;
	}

	#if !defined(CONFIG_SYS_DCACHE_OFF) && !defined(CONFIG_ARM64)
	void enable_caches(void)
	{
	/* Enable D-cache. I-cache is already enabled in start.S */
	dcache_enable();
	}
	#endif

	#if defined(CONFIG_USB_GADGET)
	#include <usb.h>

	#if defined(CONFIG_USB_GADGET_DWC2_OTG)
	#include <usb/dwc2_udc.h>

	static struct dwc2_plat_otg_data otg_data = {
	.rx_fifo_sz = 512,
	.np_tx_fifo_sz = 16,
	.tx_fifo_sz = 128,
	};

	int board_usb_init(int index, enum usb_init_type init)
	{
	ofnode node;
	const char *mode;
	bool matched = false;

	/* find the usb_otg node */
	node = ofnode_by_compatible(ofnode_null(), "snps,dwc2");
	while (ofnode_valid(node)) {
	mode = ofnode_read_string(node, "dr_mode");
	if (mode && strcmp(mode, "otg") == 0) {
	matched = true;
	break;
	}

	node = ofnode_by_compatible(node, "snps,dwc2");
	}
	if (!matched) {
	debug("Not found usb_otg device\n");
	return -ENODEV;
	}
	otg_data.regs_otg = ofnode_get_addr(node);

	#ifdef CONFIG_ROCKCHIP_USB2_PHY
	int ret;
	u32 phandle, offset;
	ofnode phy_node;

	ret = ofnode_read_u32(node, "phys", &phandle);
	if (ret)
	return ret;

	node = ofnode_get_by_phandle(phandle);
	if (!ofnode_valid(node)) {
	debug("Not found usb phy device\n");
	return -ENODEV;
	}

	phy_node = ofnode_get_parent(node);
	if (!ofnode_valid(node)) {
	debug("Not found usb phy device\n");
	return -ENODEV;
	}

	otg_data.phy_of_node = phy_node;
	ret = ofnode_read_u32(node, "reg", &offset);
	if (ret)
	return ret;
	otg_data.regs_phy = offset +
	(u32)syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
	#endif
	return dwc2_udc_probe(&otg_data);
	}

	int board_usb_cleanup(int index, enum usb_init_type init)
	{
	return 0;
	}
	#endif /* CONFIG_USB_GADGET_DWC2_OTG */

	#if defined(CONFIG_USB_DWC3_GADGET) && !defined(CONFIG_DM_USB_GADGET)
	#include <dwc3-uboot.h>

	static struct dwc3_device dwc3_device_data = {
	.maximum_speed = USB_SPEED_HIGH,
	.base = 0xfe800000,
	.dr_mode = USB_DR_MODE_PERIPHERAL,
	.index = 0,
	.dis_u2_susphy_quirk = 1,
	.hsphy_mode = USBPHY_INTERFACE_MODE_UTMIW,
	};

	int usb_gadget_handle_interrupts(int index)
	{
	dwc3_uboot_handle_interrupt(0);
	return 0;
	}

	int board_usb_init(int index, enum usb_init_type init)
	{
	return dwc3_uboot_init(&dwc3_device_data);
	}
	#endif /* CONFIG_USB_DWC3_GADGET */

	#endif /* CONFIG_USB_GADGET */

	#if IS_ENABLED(CONFIG_FASTBOOT)
	int fastboot_set_reboot_flag(enum fastboot_reboot_reason reason)
	{
	if (reason != FASTBOOT_REBOOT_REASON_BOOTLOADER)
	return -ENOTSUPP;

	printf("Setting reboot to fastboot flag ...\n");
	/* Set boot mode to fastboot */
	writel(BOOT_FASTBOOT, CONFIG_ROCKCHIP_BOOT_MODE_REG);

	return 0;
	}
	#endif

	#ifdef CONFIG_MISC_INIT_R
	__weak int misc_init_r(void)
	{
	const u32 cpuid_offset = 0x7;
	const u32 cpuid_length = 0x10;
	u8 cpuid[cpuid_length];
	int ret;

	ret = rockchip_cpuid_from_efuse(cpuid_offset, cpuid_length, cpuid);
	if (ret)
	return ret;

	ret = rockchip_cpuid_set(cpuid, cpuid_length);
	if (ret)
	return ret;

	ret = rockchip_setup_macaddr();

	return ret;
	}
	#endif