include/asm-generic/global_data.h - platform/external/u-boot - Gitiles

 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  * (C) Copyright 2002-2010
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  */

 #ifndef __ASM_GENERIC_GBL_DATA_H
 #define __ASM_GENERIC_GBL_DATA_H
 /*
  * The following data structure is placed in some memory which is
  * available very early after boot (like DPRAM on MPC8xx/MPC82xx, or
  * some locked parts of the data cache) to allow for a minimum set of
  * global variables during system initialization (until we have set
  * up the memory controller so that we can use RAM).
  *
  * Keep it *SMALL* and remember to set GENERATED_GBL_DATA_SIZE > sizeof(gd_t)
  *
  * Each architecture has its own private fields. For now all are private
  */

 #ifndef __ASSEMBLY__
 #include <fdtdec.h>
 #include <membuff.h>
 #include <linux/list.h>

 struct acpi_ctx;
 struct driver_rt;

 typedef struct global_data gd_t;

 /**
  * struct global_data - global data structure
  */
 struct global_data {
 	/**
 	 * @bd: board information
 	 */
 	struct bd_info *bd;
 	/**
 	 * @flags: global data flags
 	 *
 	 * See &enum gd_flags
 	 */
 	unsigned long flags;
 	/**
 	 * @baudrate: baud rate of the serial interface
 	 */
 	unsigned int baudrate;
 	/**
 	 * @cpu_clk: CPU clock rate in Hz
 	 */
 	unsigned long cpu_clk;
 	/**
 	 * @bus_clk: platform clock rate in Hz
 	 */
 	unsigned long bus_clk;
 	/**
 	 * @pci_clk: PCI clock rate in Hz
 	 */
 	/* We cannot bracket this with CONFIG_PCI due to mpc5xxx */
 	unsigned long pci_clk;
 	/**
 	 * @mem_clk: memory clock rate in Hz
 	 */
 	unsigned long mem_clk;
 #if defined(CONFIG_LCD) || defined(CONFIG_VIDEO) || defined(CONFIG_DM_VIDEO)
 	/**
 	 * @fb_base: base address of frame buffer memory
 	 */
 	unsigned long fb_base;
 #endif
 #if defined(CONFIG_POST)
 	/**
 	 * @post_log_word: active POST tests
 	 *
 	 * @post_log_word is a bit mask defining which POST tests are recorded
 	 * (see constants POST_*).
 	 */
 	unsigned long post_log_word;
 	/**
 	 * @post_log_res: POST results
 	 *
 	 * @post_log_res is a bit mask with the POST results. A bit with value 1
 	 * indicates successful execution.
 	 */
 	unsigned long post_log_res;
 	/**
 	 * @post_init_f_time: time in ms when post_init_f() started
 	 */
 	unsigned long post_init_f_time;
 #endif
 #ifdef CONFIG_BOARD_TYPES
 	/**
 	 * @board_type: board type
 	 *
 	 * If a U-Boot configuration supports multiple board types, the actual
 	 * board type may be stored in this field.
 	 */
 	unsigned long board_type;
 #endif
 	/**
 	 * @have_console: console is available
 	 *
 	 * A value of 1 indicates that serial_init() was called and a console
 	 * is available.
 	 * A value of 0 indicates that console input and output drivers shall
 	 * not be called.
 	 */
 	unsigned long have_console;
 #if CONFIG_IS_ENABLED(PRE_CONSOLE_BUFFER)
 	/**
 	 * @precon_buf_idx: pre-console buffer index
 	 *
 	 * @precon_buf_idx indicates the current position of the buffer used to
 	 * collect output before the console becomes available
 	 */
 	unsigned long precon_buf_idx;
 #endif
 	/**
 	 * @env_addr: address of environment structure
 	 *
 	 * @env_addr contains the address of the structure holding the
 	 * environment variables.
 	 */
 	unsigned long env_addr;
 	/**
 	 * @env_valid: environment is valid
 	 *
 	 * See &enum env_valid
 	 */
 	unsigned long env_valid;
 	/**
 	 * @env_has_init: bit mask indicating environment locations
 	 *
 	 * &enum env_location defines which bit relates to which location
 	 */
 	unsigned long env_has_init;
 	/**
 	 * @env_load_prio: priority of the loaded environment
 	 */
 	int env_load_prio;
 	/**
 	 * @ram_base: base address of RAM used by U-Boot
 	 */
 	unsigned long ram_base;
 	/**
 	 * @ram_top: top address of RAM used by U-Boot
 	 */
 	unsigned long ram_top;
 	/**
 	 * @relocaddr: start address of U-Boot in RAM
 	 *
 	 * After relocation this field indicates the address to which U-Boot
 	 * has been relocated. It can be displayed using the bdinfo command.
 	 * Its value is needed to display the source code when debugging with
 	 * GDB using the 'add-symbol-file u-boot <relocaddr>' command.
 	 */
 	unsigned long relocaddr;
 	/**
 	 * @ram_size: RAM size in bytes
 	 */
 	phys_size_t ram_size;
 	/**
 	 * @mon_len: monitor length in bytes
 	 */
 	unsigned long mon_len;
 	/**
 	 * @irq_sp: IRQ stack pointer
 	 */
 	unsigned long irq_sp;
 	/**
 	 * @start_addr_sp: initial stack pointer address
 	 */
 	unsigned long start_addr_sp;
 	/**
 	 * @reloc_off: relocation offset
 	 */
 	unsigned long reloc_off;
 	/**
 	 * @new_gd: pointer to relocated global data
 	 */
 	struct global_data *new_gd;

 #ifdef CONFIG_DM
 	/**
 	 * @dm_root: root instance for Driver Model
 	 */
 	struct udevice *dm_root;
 	/**
 	 * @dm_root_f: pre-relocation root instance
 	 */
 	struct udevice *dm_root_f;
 	/**
 	 * @uclass_root: head of core tree
 	 */
 	struct list_head uclass_root;
 # if CONFIG_IS_ENABLED(OF_PLATDATA)
 	/** @dm_driver_rt: Dynamic info about the driver */
 	struct driver_rt *dm_driver_rt;
 # endif
 #endif
 #ifdef CONFIG_TIMER
 	/**
 	 * @timer: timer instance for Driver Model
 	 */
 	struct udevice *timer;
 #endif
 	/**
 	 * @fdt_blob: U-Boot's own device tree, NULL if none
 	 */
 	const void *fdt_blob;
 	/**
 	 * @new_fdt: relocated device tree
 	 */
 	void *new_fdt;
 	/**
 	 * @fdt_size: space reserved for relocated device space
 	 */
 	unsigned long fdt_size;
 #if CONFIG_IS_ENABLED(OF_LIVE)
 	/**
 	 * @of_root: root node of the live tree
 	 */
 	struct device_node *of_root;
 #endif

 #if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
 	/**
 	 * @multi_dtb_fit: pointer to uncompressed multi-dtb FIT image
 	 */
 	const void *multi_dtb_fit;
 #endif
 	/**
 	 * @jt: jump table
 	 *
 	 * The jump table contains pointers to exported functions. A pointer to
 	 * the jump table is passed to standalone applications.
 	 */
 	struct jt_funcs *jt;
 	/**
 	 * @env_buf: buffer for env_get() before reloc
 	 */
 	char env_buf[32];
 #ifdef CONFIG_TRACE
 	/**
 	 * @trace_buff: trace buffer
 	 *
 	 * When tracing function in U-Boot this field points to the buffer
 	 * recording the function calls.
 	 */
 	void *trace_buff;
 #endif
 #if defined(CONFIG_SYS_I2C)
 	/**
 	 * @cur_i2c_bus: currently used I2C bus
 	 */
 	int cur_i2c_bus;
 #endif
 	/**
 	 * @timebase_h: high 32 bits of timer
 	 */
 	unsigned int timebase_h;
 	/**
 	 * @timebase_l: low 32 bits of timer
 	 */
 	unsigned int timebase_l;
 #if CONFIG_VAL(SYS_MALLOC_F_LEN)
 	/**
 	 * @malloc_base: base address of early malloc()
 	 */
 	unsigned long malloc_base;
 	/**
 	 * @malloc_limit: limit address of early malloc()
 	 */
 	unsigned long malloc_limit;
 	/**
 	 * @malloc_ptr: current address of early malloc()
 	 */
 	unsigned long malloc_ptr;
 #endif
 #ifdef CONFIG_PCI
 	/**
 	 * @hose: PCI hose for early use
 	 */
 	struct pci_controller *hose;
 	/**
 	 * @pci_ram_top: top of region accessible to PCI
 	 */
 	phys_addr_t pci_ram_top;
 #endif
 #ifdef CONFIG_PCI_BOOTDELAY
 	/**
 	 * @pcidelay_done: delay time before scanning of PIC hose expired
 	 *
 	 * If CONFIG_PCI_BOOTDELAY=y, pci_hose_scan() waits for the number of
 	 * milliseconds defined by environment variable pcidelay before
 	 * scanning. Once this delay has expired the flag @pcidelay_done
 	 * is set to 1.
 	 */
 	int pcidelay_done;
 #endif
 	/**
 	 * @cur_serial_dev: current serial device
 	 */
 	struct udevice *cur_serial_dev;
 	/**
 	 * @arch: architecture-specific data
 	 */
 	struct arch_global_data arch;
 #ifdef CONFIG_CONSOLE_RECORD
 	/**
 	 * @console_out: output buffer for console recording
 	 *
 	 * This buffer is used to collect output during console recording.
 	 */
 	struct membuff console_out;
 	/**
 	 * @console_in: input buffer for console recording
 	 *
 	 * If console recording is activated, this buffer can be used to
 	 * emulate input.
 	 */
 	struct membuff console_in;
 #endif
 #ifdef CONFIG_DM_VIDEO
 	/**
 	 * @video_top: top of video frame buffer area
 	 */
 	ulong video_top;
 	/**
 	 * @video_bottom: bottom of video frame buffer area
 	 */
 	ulong video_bottom;
 #endif
 #ifdef CONFIG_BOOTSTAGE
 	/**
 	 * @bootstage: boot stage information
 	 */
 	struct bootstage_data *bootstage;
 	/**
 	 * @new_bootstage: relocated boot stage information
 	 */
 	struct bootstage_data *new_bootstage;
 #endif
 #ifdef CONFIG_LOG
 	/**
 	 * @log_drop_count: number of dropped log messages
 	 *
 	 * This counter is incremented for each log message which can not
 	 * be processed because logging is not yet available as signaled by
 	 * flag %GD_FLG_LOG_READY in @flags.
 	 */
 	int log_drop_count;
 	/**
 	 * @default_log_level: default logging level
 	 *
 	 * For logging devices without filters @default_log_level defines the
 	 * logging level, cf. &enum log_level_t.
 	 */
 	int default_log_level;
 	/**
 	 * @log_head: list of logging devices
 	 */
 	struct list_head log_head;
 	/**
 	 * @log_fmt: bit mask for logging format
 	 *
 	 * The @log_fmt bit mask selects the fields to be shown in log messages.
 	 * &enum log_fmt defines the bits of the bit mask.
 	 */
 	int log_fmt;

 	/**
 	 * @processing_msg: a log message is being processed
 	 *
 	 * This flag is used to suppress the creation of additional messages
 	 * while another message is being processed.
 	 */
 	bool processing_msg;
 	/**
 	 * @logc_prev: logging category of previous message
 	 *
 	 * This value is used as logging category for continuation messages.
 	 */
 	int logc_prev;
 	/**
 	 * @logl_prev: logging level of the previous message
 	 *
 	 * This value is used as logging level for continuation messages.
 	 */
 	int logl_prev;
 #endif
 #if CONFIG_IS_ENABLED(BLOBLIST)
 	/**
 	 * @bloblist: blob list information
 	 */
 	struct bloblist_hdr *bloblist;
 	/**
 	 * @new_bloblist: relocated blob list information
 	 */
 	struct bloblist_hdr *new_bloblist;
 # ifdef CONFIG_SPL
 	/**
 	 * @spl_handoff: SPL hand-off information
 	 */
 	struct spl_handoff *spl_handoff;
 # endif
 #endif
 #if defined(CONFIG_TRANSLATION_OFFSET)
 	/**
 	 * @translation_offset: optional translation offset
 	 *
 	 * See CONFIG_TRANSLATION_OFFSET.
 	 */
 	fdt_addr_t translation_offset;
 #endif
 #if CONFIG_IS_ENABLED(WDT)
 	/**
 	 * @watchdog_dev: watchdog device
 	 */
 	struct udevice *watchdog_dev;
 #endif
 #ifdef CONFIG_GENERATE_ACPI_TABLE
 	/**
 	 * @acpi_ctx: ACPI context pointer
 	 */
 	struct acpi_ctx *acpi_ctx;
 #endif
 };

 /**
  * gd_board_type() - retrieve board type
  *
  * Return: global board type
  */
 #ifdef CONFIG_BOARD_TYPES
 #define gd_board_type()		gd->board_type
 #else
 #define gd_board_type()		0
 #endif

 /* These macros help avoid #ifdefs in the code */
 #if CONFIG_IS_ENABLED(OF_LIVE)
 #define gd_of_root()		gd->of_root
 #define gd_of_root_ptr()	&gd->of_root
 #define gd_set_of_root(_root)	gd->of_root = (_root)
 #else
 #define gd_of_root()		NULL
 #define gd_of_root_ptr()	NULL
 #define gd_set_of_root(_root)
 #endif

 #if CONFIG_IS_ENABLED(OF_PLATDATA)
 #define gd_set_dm_driver_rt(dyn)	gd->dm_driver_rt = dyn
 #define gd_dm_driver_rt()		gd->dm_driver_rt
 #else
 #define gd_set_dm_driver_rt(dyn)
 #define gd_dm_driver_rt()		NULL
 #endif

 #ifdef CONFIG_GENERATE_ACPI_TABLE
 #define gd_acpi_ctx()		gd->acpi_ctx
 #else
 #define gd_acpi_ctx()		NULL
 #endif

 /**
  * enum gd_flags - global data flags
  *
  * See field flags of &struct global_data.
  */
 enum gd_flags {
 	/**
 	 * @GD_FLG_RELOC: code was relocated to RAM
 	 */
 	GD_FLG_RELOC = 0x00001,
 	/**
 	 * @GD_FLG_DEVINIT: devices have been initialized
 	 */
 	GD_FLG_DEVINIT = 0x00002,
 	/**
 	 * @GD_FLG_SILENT: silent mode
 	 */
 	GD_FLG_SILENT = 0x00004,
 	/**
 	 * @GD_FLG_POSTFAIL: critical POST test failed
 	 */
 	GD_FLG_POSTFAIL = 0x00008,
 	/**
 	 * @GD_FLG_POSTSTOP: POST sequence aborted
 	 */
 	GD_FLG_POSTSTOP = 0x00010,
 	/**
 	 * @GD_FLG_LOGINIT: log Buffer has been initialized
 	 */
 	GD_FLG_LOGINIT = 0x00020,
 	/**
 	 * @GD_FLG_DISABLE_CONSOLE: disable console (in & out)
 	 */
 	GD_FLG_DISABLE_CONSOLE = 0x00040,
 	/**
 	 * @GD_FLG_ENV_READY: environment imported into hash table
 	 */
 	GD_FLG_ENV_READY = 0x00080,
 	/**
 	 * @GD_FLG_SERIAL_READY: pre-relocation serial console ready
 	 */
 	GD_FLG_SERIAL_READY = 0x00100,
 	/**
 	 * @GD_FLG_FULL_MALLOC_INIT: full malloc() is ready
 	 */
 	GD_FLG_FULL_MALLOC_INIT = 0x00200,
 	/**
 	 * @GD_FLG_SPL_INIT: spl_init() has been called
 	 */
 	GD_FLG_SPL_INIT = 0x00400,
 	/**
 	 * @GD_FLG_SKIP_RELOC: don't relocate
 	 */
 	GD_FLG_SKIP_RELOC = 0x00800,
 	/**
 	 * @GD_FLG_RECORD: record console
 	 */
 	GD_FLG_RECORD = 0x01000,
 	/**
 	 * @GD_FLG_ENV_DEFAULT: default variable flag
 	 */
 	GD_FLG_ENV_DEFAULT = 0x02000,
 	/**
 	 * @GD_FLG_SPL_EARLY_INIT: early SPL initialization is done
 	 */
 	GD_FLG_SPL_EARLY_INIT = 0x04000,
 	/**
 	 * @GD_FLG_LOG_READY: log system is ready for use
 	 */
 	GD_FLG_LOG_READY = 0x08000,
 	/**
 	 * @GD_FLG_WDT_READY: watchdog is ready for use
 	 */
 	GD_FLG_WDT_READY = 0x10000,
 	/**
 	 * @GD_FLG_SKIP_LL_INIT: don't perform low-level initialization
 	 */
 	GD_FLG_SKIP_LL_INIT = 0x20000,
 	/**
 	 * @GD_FLG_SMP_READY: SMP initialization is complete
 	 */
 	GD_FLG_SMP_READY = 0x40000,
 };

 #endif /* __ASSEMBLY__ */

 #endif /* __ASM_GENERIC_GBL_DATA_H */
	/* SPDX-License-Identifier: GPL-2.0+ */
	/*
	* Copyright (c) 2012 The Chromium OS Authors.
	* (C) Copyright 2002-2010
	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	*/

	#ifndef __ASM_GENERIC_GBL_DATA_H
	#define __ASM_GENERIC_GBL_DATA_H
	/*
	* The following data structure is placed in some memory which is
	* available very early after boot (like DPRAM on MPC8xx/MPC82xx, or
	* some locked parts of the data cache) to allow for a minimum set of
	* global variables during system initialization (until we have set
	* up the memory controller so that we can use RAM).
	*
	* Keep it SMALL and remember to set GENERATED_GBL_DATA_SIZE > sizeof(gd_t)
	*
	* Each architecture has its own private fields. For now all are private
	*/

	#ifndef __ASSEMBLY__
	#include <fdtdec.h>
	#include <membuff.h>
	#include <linux/list.h>

	struct acpi_ctx;
	struct driver_rt;

	typedef struct global_data gd_t;

	/**
	* struct global_data - global data structure
	*/
	struct global_data {
	/**
	* @bd: board information
	*/
	struct bd_info *bd;
	/**
	* @flags: global data flags
	*
	* See &enum gd_flags
	*/
	unsigned long flags;
	/**
	* @baudrate: baud rate of the serial interface
	*/
	unsigned int baudrate;
	/**
	* @cpu_clk: CPU clock rate in Hz
	*/
	unsigned long cpu_clk;
	/**
	* @bus_clk: platform clock rate in Hz
	*/
	unsigned long bus_clk;
	/**
	* @pci_clk: PCI clock rate in Hz
	*/
	/* We cannot bracket this with CONFIG_PCI due to mpc5xxx */
	unsigned long pci_clk;
	/**
	* @mem_clk: memory clock rate in Hz
	*/
	unsigned long mem_clk;
	#if defined(CONFIG_LCD) \|\| defined(CONFIG_VIDEO) \|\| defined(CONFIG_DM_VIDEO)
	/**
	* @fb_base: base address of frame buffer memory
	*/
	unsigned long fb_base;
	#endif
	#if defined(CONFIG_POST)
	/**
	* @post_log_word: active POST tests
	*
	* @post_log_word is a bit mask defining which POST tests are recorded
	* (see constants POST_*).
	*/
	unsigned long post_log_word;
	/**
	* @post_log_res: POST results
	*
	* @post_log_res is a bit mask with the POST results. A bit with value 1
	* indicates successful execution.
	*/
	unsigned long post_log_res;
	/**
	* @post_init_f_time: time in ms when post_init_f() started
	*/
	unsigned long post_init_f_time;
	#endif
	#ifdef CONFIG_BOARD_TYPES
	/**
	* @board_type: board type
	*
	* If a U-Boot configuration supports multiple board types, the actual
	* board type may be stored in this field.
	*/
	unsigned long board_type;
	#endif
	/**
	* @have_console: console is available
	*
	* A value of 1 indicates that serial_init() was called and a console
	* is available.
	* A value of 0 indicates that console input and output drivers shall
	* not be called.
	*/
	unsigned long have_console;
	#if CONFIG_IS_ENABLED(PRE_CONSOLE_BUFFER)
	/**
	* @precon_buf_idx: pre-console buffer index
	*
	* @precon_buf_idx indicates the current position of the buffer used to
	* collect output before the console becomes available
	*/
	unsigned long precon_buf_idx;
	#endif
	/**
	* @env_addr: address of environment structure
	*
	* @env_addr contains the address of the structure holding the
	* environment variables.
	*/
	unsigned long env_addr;
	/**
	* @env_valid: environment is valid
	*
	* See &enum env_valid
	*/
	unsigned long env_valid;
	/**
	* @env_has_init: bit mask indicating environment locations
	*
	* &enum env_location defines which bit relates to which location
	*/
	unsigned long env_has_init;
	/**
	* @env_load_prio: priority of the loaded environment
	*/
	int env_load_prio;
	/**
	* @ram_base: base address of RAM used by U-Boot
	*/
	unsigned long ram_base;
	/**
	* @ram_top: top address of RAM used by U-Boot
	*/
	unsigned long ram_top;
	/**
	* @relocaddr: start address of U-Boot in RAM
	*
	* After relocation this field indicates the address to which U-Boot
	* has been relocated. It can be displayed using the bdinfo command.
	* Its value is needed to display the source code when debugging with
	* GDB using the 'add-symbol-file u-boot <relocaddr>' command.
	*/
	unsigned long relocaddr;
	/**
	* @ram_size: RAM size in bytes
	*/
	phys_size_t ram_size;
	/**
	* @mon_len: monitor length in bytes
	*/
	unsigned long mon_len;
	/**
	* @irq_sp: IRQ stack pointer
	*/
	unsigned long irq_sp;
	/**
	* @start_addr_sp: initial stack pointer address
	*/
	unsigned long start_addr_sp;
	/**
	* @reloc_off: relocation offset
	*/
	unsigned long reloc_off;
	/**
	* @new_gd: pointer to relocated global data
	*/
	struct global_data *new_gd;

	#ifdef CONFIG_DM
	/**
	* @dm_root: root instance for Driver Model
	*/
	struct udevice *dm_root;
	/**
	* @dm_root_f: pre-relocation root instance
	*/
	struct udevice *dm_root_f;
	/**
	* @uclass_root: head of core tree
	*/
	struct list_head uclass_root;
	# if CONFIG_IS_ENABLED(OF_PLATDATA)
	/** @dm_driver_rt: Dynamic info about the driver */
	struct driver_rt *dm_driver_rt;
	# endif
	#endif
	#ifdef CONFIG_TIMER
	/**
	* @timer: timer instance for Driver Model
	*/
	struct udevice *timer;
	#endif
	/**
	* @fdt_blob: U-Boot's own device tree, NULL if none
	*/
	const void *fdt_blob;
	/**
	* @new_fdt: relocated device tree
	*/
	void *new_fdt;
	/**
	* @fdt_size: space reserved for relocated device space
	*/
	unsigned long fdt_size;
	#if CONFIG_IS_ENABLED(OF_LIVE)
	/**
	* @of_root: root node of the live tree
	*/
	struct device_node *of_root;
	#endif

	#if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
	/**
	* @multi_dtb_fit: pointer to uncompressed multi-dtb FIT image
	*/
	const void *multi_dtb_fit;
	#endif
	/**
	* @jt: jump table
	*
	* The jump table contains pointers to exported functions. A pointer to
	* the jump table is passed to standalone applications.
	*/
	struct jt_funcs *jt;
	/**
	* @env_buf: buffer for env_get() before reloc
	*/
	char env_buf[32];
	#ifdef CONFIG_TRACE
	/**
	* @trace_buff: trace buffer
	*
	* When tracing function in U-Boot this field points to the buffer
	* recording the function calls.
	*/
	void *trace_buff;
	#endif
	#if defined(CONFIG_SYS_I2C)
	/**
	* @cur_i2c_bus: currently used I2C bus
	*/
	int cur_i2c_bus;
	#endif
	/**
	* @timebase_h: high 32 bits of timer
	*/
	unsigned int timebase_h;
	/**
	* @timebase_l: low 32 bits of timer
	*/
	unsigned int timebase_l;
	#if CONFIG_VAL(SYS_MALLOC_F_LEN)
	/**
	* @malloc_base: base address of early malloc()
	*/
	unsigned long malloc_base;
	/**
	* @malloc_limit: limit address of early malloc()
	*/
	unsigned long malloc_limit;
	/**
	* @malloc_ptr: current address of early malloc()
	*/
	unsigned long malloc_ptr;
	#endif
	#ifdef CONFIG_PCI
	/**
	* @hose: PCI hose for early use
	*/
	struct pci_controller *hose;
	/**
	* @pci_ram_top: top of region accessible to PCI
	*/
	phys_addr_t pci_ram_top;
	#endif
	#ifdef CONFIG_PCI_BOOTDELAY
	/**
	* @pcidelay_done: delay time before scanning of PIC hose expired
	*
	* If CONFIG_PCI_BOOTDELAY=y, pci_hose_scan() waits for the number of
	* milliseconds defined by environment variable pcidelay before
	* scanning. Once this delay has expired the flag @pcidelay_done
	* is set to 1.
	*/
	int pcidelay_done;
	#endif
	/**
	* @cur_serial_dev: current serial device
	*/
	struct udevice *cur_serial_dev;
	/**
	* @arch: architecture-specific data
	*/
	struct arch_global_data arch;
	#ifdef CONFIG_CONSOLE_RECORD
	/**
	* @console_out: output buffer for console recording
	*
	* This buffer is used to collect output during console recording.
	*/
	struct membuff console_out;
	/**
	* @console_in: input buffer for console recording
	*
	* If console recording is activated, this buffer can be used to
	* emulate input.
	*/
	struct membuff console_in;
	#endif
	#ifdef CONFIG_DM_VIDEO
	/**
	* @video_top: top of video frame buffer area
	*/
	ulong video_top;
	/**
	* @video_bottom: bottom of video frame buffer area
	*/
	ulong video_bottom;
	#endif
	#ifdef CONFIG_BOOTSTAGE
	/**
	* @bootstage: boot stage information
	*/
	struct bootstage_data *bootstage;
	/**
	* @new_bootstage: relocated boot stage information
	*/
	struct bootstage_data *new_bootstage;
	#endif
	#ifdef CONFIG_LOG
	/**
	* @log_drop_count: number of dropped log messages
	*
	* This counter is incremented for each log message which can not
	* be processed because logging is not yet available as signaled by
	* flag %GD_FLG_LOG_READY in @flags.
	*/
	int log_drop_count;
	/**
	* @default_log_level: default logging level
	*
	* For logging devices without filters @default_log_level defines the
	* logging level, cf. &enum log_level_t.
	*/
	int default_log_level;
	/**
	* @log_head: list of logging devices
	*/
	struct list_head log_head;
	/**
	* @log_fmt: bit mask for logging format
	*
	* The @log_fmt bit mask selects the fields to be shown in log messages.
	* &enum log_fmt defines the bits of the bit mask.
	*/
	int log_fmt;

	/**
	* @processing_msg: a log message is being processed
	*
	* This flag is used to suppress the creation of additional messages
	* while another message is being processed.
	*/
	bool processing_msg;
	/**
	* @logc_prev: logging category of previous message
	*
	* This value is used as logging category for continuation messages.
	*/
	int logc_prev;
	/**
	* @logl_prev: logging level of the previous message
	*
	* This value is used as logging level for continuation messages.
	*/
	int logl_prev;
	#endif
	#if CONFIG_IS_ENABLED(BLOBLIST)
	/**
	* @bloblist: blob list information
	*/
	struct bloblist_hdr *bloblist;
	/**
	* @new_bloblist: relocated blob list information
	*/
	struct bloblist_hdr *new_bloblist;
	# ifdef CONFIG_SPL
	/**
	* @spl_handoff: SPL hand-off information
	*/
	struct spl_handoff *spl_handoff;
	# endif
	#endif
	#if defined(CONFIG_TRANSLATION_OFFSET)
	/**
	* @translation_offset: optional translation offset
	*
	* See CONFIG_TRANSLATION_OFFSET.
	*/
	fdt_addr_t translation_offset;
	#endif
	#if CONFIG_IS_ENABLED(WDT)
	/**
	* @watchdog_dev: watchdog device
	*/
	struct udevice *watchdog_dev;
	#endif
	#ifdef CONFIG_GENERATE_ACPI_TABLE
	/**
	* @acpi_ctx: ACPI context pointer
	*/
	struct acpi_ctx *acpi_ctx;
	#endif
	};

	/**
	* gd_board_type() - retrieve board type
	*
	* Return: global board type
	*/
	#ifdef CONFIG_BOARD_TYPES
	#define gd_board_type() gd->board_type
	#else
	#define gd_board_type() 0
	#endif

	/* These macros help avoid #ifdefs in the code */
	#if CONFIG_IS_ENABLED(OF_LIVE)
	#define gd_of_root() gd->of_root
	#define gd_of_root_ptr() &gd->of_root
	#define gd_set_of_root(_root) gd->of_root = (_root)
	#else
	#define gd_of_root() NULL
	#define gd_of_root_ptr() NULL
	#define gd_set_of_root(_root)
	#endif

	#if CONFIG_IS_ENABLED(OF_PLATDATA)
	#define gd_set_dm_driver_rt(dyn) gd->dm_driver_rt = dyn
	#define gd_dm_driver_rt() gd->dm_driver_rt
	#else
	#define gd_set_dm_driver_rt(dyn)
	#define gd_dm_driver_rt() NULL
	#endif

	#ifdef CONFIG_GENERATE_ACPI_TABLE
	#define gd_acpi_ctx() gd->acpi_ctx
	#else
	#define gd_acpi_ctx() NULL
	#endif

	/**
	* enum gd_flags - global data flags
	*
	* See field flags of &struct global_data.
	*/
	enum gd_flags {
	/**
	* @GD_FLG_RELOC: code was relocated to RAM
	*/
	GD_FLG_RELOC = 0x00001,
	/**
	* @GD_FLG_DEVINIT: devices have been initialized
	*/
	GD_FLG_DEVINIT = 0x00002,
	/**
	* @GD_FLG_SILENT: silent mode
	*/
	GD_FLG_SILENT = 0x00004,
	/**
	* @GD_FLG_POSTFAIL: critical POST test failed
	*/
	GD_FLG_POSTFAIL = 0x00008,
	/**
	* @GD_FLG_POSTSTOP: POST sequence aborted
	*/
	GD_FLG_POSTSTOP = 0x00010,
	/**
	* @GD_FLG_LOGINIT: log Buffer has been initialized
	*/
	GD_FLG_LOGINIT = 0x00020,
	/**
	* @GD_FLG_DISABLE_CONSOLE: disable console (in & out)
	*/
	GD_FLG_DISABLE_CONSOLE = 0x00040,
	/**
	* @GD_FLG_ENV_READY: environment imported into hash table
	*/
	GD_FLG_ENV_READY = 0x00080,
	/**
	* @GD_FLG_SERIAL_READY: pre-relocation serial console ready
	*/
	GD_FLG_SERIAL_READY = 0x00100,
	/**
	* @GD_FLG_FULL_MALLOC_INIT: full malloc() is ready
	*/
	GD_FLG_FULL_MALLOC_INIT = 0x00200,
	/**
	* @GD_FLG_SPL_INIT: spl_init() has been called
	*/
	GD_FLG_SPL_INIT = 0x00400,
	/**
	* @GD_FLG_SKIP_RELOC: don't relocate
	*/
	GD_FLG_SKIP_RELOC = 0x00800,
	/**
	* @GD_FLG_RECORD: record console
	*/
	GD_FLG_RECORD = 0x01000,
	/**
	* @GD_FLG_ENV_DEFAULT: default variable flag
	*/
	GD_FLG_ENV_DEFAULT = 0x02000,
	/**
	* @GD_FLG_SPL_EARLY_INIT: early SPL initialization is done
	*/
	GD_FLG_SPL_EARLY_INIT = 0x04000,
	/**
	* @GD_FLG_LOG_READY: log system is ready for use
	*/
	GD_FLG_LOG_READY = 0x08000,
	/**
	* @GD_FLG_WDT_READY: watchdog is ready for use
	*/
	GD_FLG_WDT_READY = 0x10000,
	/**
	* @GD_FLG_SKIP_LL_INIT: don't perform low-level initialization
	*/
	GD_FLG_SKIP_LL_INIT = 0x20000,
	/**
	* @GD_FLG_SMP_READY: SMP initialization is complete
	*/
	GD_FLG_SMP_READY = 0x40000,
	};

	#endif /* __ASSEMBLY__ */

	#endif /* __ASM_GENERIC_GBL_DATA_H */