diff options
Diffstat (limited to 'include/asm-generic/global_data.h')
| -rw-r--r-- | include/asm-generic/global_data.h | 366 |
1 files changed, 165 insertions, 201 deletions
diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h index 27aa75e7036..d6c15e2c406 100644 --- a/include/asm-generic/global_data.h +++ b/include/asm-generic/global_data.h @@ -20,6 +20,7 @@ */ #ifndef __ASSEMBLY__ +#include <board_f.h> #include <cyclic.h> #include <event_internal.h> #include <fdtdec.h> @@ -30,6 +31,7 @@ struct acpi_ctx; struct driver_rt; +struct upl; typedef struct global_data gd_t; @@ -42,38 +44,140 @@ struct global_data { */ struct bd_info *bd; /** + * @new_gd: pointer to relocated global data + */ + struct global_data *new_gd; + /** + * @fdt_blob: U-Boot's own device tree, NULL if none + */ + const void *fdt_blob; + /** + * @cur_serial_dev: current serial device + */ + struct udevice *cur_serial_dev; +#ifndef CONFIG_SPL_BUILD + /** + * @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; + /** + * @boardf: information only used before relocation + */ + struct board_f *boardf; +#endif + /** + * @ram_size: RAM size in bytes + */ + phys_size_t ram_size; + /** + * @ram_top: top address of RAM used by U-Boot + */ + phys_addr_t ram_top; + /** * @flags: global data flags * * See &enum gd_flags */ unsigned long flags; /** + * @cpu_clk: CPU clock rate in Hz + */ + unsigned long cpu_clk; +#if CONFIG_IS_ENABLED(ENV_SUPPORT) + /** + * @env_addr: address of environment structure + * + * @env_addr contains the address of the structure holding the + * environment variables. + */ + unsigned long env_addr; +#endif /* ENV_SUPPORT */ + /** + * @ram_base: base address of RAM used by U-Boot + */ + unsigned long ram_base; + /** + * @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; + /** + * @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; + /** + * @bus_clk: platform clock rate in Hz + */ + unsigned int bus_clk; + /** + * @mem_clk: memory clock rate in Hz + */ + unsigned int mem_clk; + /** + * @mon_len: monitor length in bytes + */ + unsigned int mon_len; + /** * @baudrate: baud rate of the serial interface */ unsigned int baudrate; +#if CONFIG_IS_ENABLED(ENV_SUPPORT) /** - * @cpu_clk: CPU clock rate in Hz + * @env_has_init: bit mask indicating environment locations + * + * &enum env_location defines which bit relates to which location */ - unsigned long cpu_clk; + unsigned short env_has_init; /** - * @bus_clk: platform clock rate in Hz + * @env_valid: environment is valid + * + * See &enum env_valid */ - unsigned long bus_clk; + unsigned char env_valid; /** - * @pci_clk: PCI clock rate in Hz + * @env_load_prio: priority of the loaded environment */ - /* We cannot bracket this with CONFIG_PCI due to mpc5xxx */ - unsigned long pci_clk; + char env_load_prio; /** - * @mem_clk: memory clock rate in Hz + * @env_buf: buffer for env_get() before reloc */ - unsigned long mem_clk; -#if CONFIG_IS_ENABLED(VIDEO) + char env_buf[32]; +#endif /* ENV_SUPPORT */ /** - * @fb_base: base address of frame buffer memory + * @fdt_src: Source of FDT */ - unsigned long fb_base; -#endif + enum fdt_source_t fdt_src; + /** + * @arch: architecture-specific data + */ + struct arch_global_data arch; + /** + * @dmtag_list: List of DM tags + */ + struct list_head dmtag_list; + /** + * @timebase_h: high 32 bits of timer + */ + unsigned int timebase_h; + /** + * @timebase_l: low 32 bits of timer + */ + unsigned int timebase_l; #if defined(CONFIG_POST) /** * @post_log_word: active POST tests @@ -103,15 +207,6 @@ struct global_data { */ 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 @@ -125,71 +220,6 @@ struct global_data { */ 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 - */ - phys_addr_t 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 @@ -234,46 +264,18 @@ struct global_data { */ 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; - /** - * @fdt_src: Source of FDT - */ - enum fdt_source_t fdt_src; #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 @@ -289,18 +291,10 @@ struct global_data { */ 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_IS_ENABLED(CMD_BDINFO_EXTRA) /** * @malloc_start: start of malloc() region */ -#if CONFIG_IS_ENABLED(CMD_BDINFO_EXTRA) unsigned long malloc_start; #endif #if CONFIG_IS_ENABLED(SYS_MALLOC_F) @@ -309,43 +303,14 @@ struct global_data { */ unsigned long malloc_base; /** - * @malloc_limit: limit address of early malloc() + * @malloc_limit: maximum size of early malloc() */ - unsigned long malloc_limit; + unsigned int malloc_limit; /** - * @malloc_ptr: current address of early malloc() + * @malloc_ptr: currently used bytes of early malloc() */ - unsigned long malloc_ptr; + unsigned int 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 @@ -376,13 +341,19 @@ struct global_data { * @bootstage: boot stage information */ struct bootstage_data *bootstage; - /** - * @new_bootstage: relocated boot stage information - */ - struct bootstage_data *new_bootstage; #endif #ifdef CONFIG_LOG /** + * @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. + */ + /** * @log_drop_count: number of dropped log messages * * This counter is incremented for each log message which can not @@ -396,60 +367,39 @@ struct global_data { * 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; + char default_log_level; + char log_fmt; /** * @logc_prev: logging category of previous message * * This value is used as logging category for continuation messages. */ - int logc_prev; + unsigned char logc_prev; /** * @logl_prev: logging level of the previous message * * This value is used as logging level for continuation messages. */ - int logl_prev; + unsigned char logl_prev; /** * @log_cont: Previous log line did not finished wtih \n * * This allows for chained log messages on the same line */ bool log_cont; + /** + * @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; #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; -#endif -#if CONFIG_IS_ENABLED(HANDOFF) - /** - * @spl_handoff: SPL hand-off information - */ - struct spl_handoff *spl_handoff; #endif #if defined(CONFIG_TRANSLATION_OFFSET) /** @@ -487,10 +437,12 @@ struct global_data { */ struct hlist_head cyclic_list; #endif +#if CONFIG_IS_ENABLED(UPL) /** - * @dmtag_list: List of DM tags + * @upl: Universal Payload-handoff information */ - struct list_head dmtag_list; + struct upl *upl; +#endif }; #ifndef DO_DEPS_ONLY static_assert(sizeof(struct global_data) == GD_SIZE); @@ -578,18 +530,20 @@ static_assert(sizeof(struct global_data) == GD_SIZE); #define gd_set_malloc_start(val) #endif -#if CONFIG_IS_ENABLED(PCI) -#define gd_set_pci_ram_top(val) gd->pci_ram_top = val -#else -#define gd_set_pci_ram_top(val) -#endif - #if CONFIG_VAL(SYS_MALLOC_F_LEN) #define gd_malloc_ptr() gd->malloc_ptr #else #define gd_malloc_ptr() 0L #endif +#if CONFIG_IS_ENABLED(UPL) +#define gd_upl() gd->upl +#define gd_set_upl(_val) gd->upl = (_val) +#else +#define gd_upl() NULL +#define gd_set_upl(val) +#endif + /** * enum gd_flags - global data flags * @@ -701,6 +655,16 @@ enum gd_flags { * @GD_FLG_HUSH_MODERN_PARSER: Use hush 2021 parser. */ GD_FLG_HUSH_MODERN_PARSER = 0x2000000, + /** + * @GD_FLG_UPL: Read/write a Universal Payload (UPL) handoff + */ + GD_FLG_UPL = 0x4000000, + /** + * @GD_FLG_HAVE_CONSOLE: serial_init() was called and a console + * is available. When not set, indicates that console input and output + * drivers shall not be called. + */ + GD_FLG_HAVE_CONSOLE = 0x8000000, }; #endif /* __ASSEMBLY__ */ |