#include <assert.h>
#include <console/console.h>
#include <ctype.h>
#include <endian.h>
#include <bootmem.h>
#include <string.h>
#include <program_loading.h>
#include <memrange.h>
#include <fit.h>
#include <boardid.h>
#include <commonlib/stdlib.h>
#include <types.h>

Include dependency graph for fit.c:

Data Structures
struct	compat_string_entry

struct	entry_params

struct	mem_map

Functions
static char *	clean_compat_string (char *str)

static void	fit_add_default_compat_strings (void)

static struct fit_image_node *	find_image (const char *name)

static struct fit_image_node *	find_image_with_overlays (const char name, int bytes, struct list_node prev)

static void	image_node (struct device_tree_node *node)

static void	config_node (struct device_tree_node *node)

static void	fit_unpack (struct device_tree tree, const char *default_config)

static int	fdt_find_compat (const void blob, uint32_t start_offset, struct fdt_property prop)

static int	fit_check_compat (struct fdt_property compat_prop, const char compat_name)

void	fit_update_chosen (struct device_tree tree, const char cmd_line)

void	fit_add_ramdisk (struct device_tree tree, void ramdisk_addr, size_t ramdisk_size)

static void	update_reserve_map (uint64_t start, uint64_t end, struct device_tree *tree)

static uint64_t	max_range (unsigned int size_cells)

static void	update_mem_property (u64 start, u64 end, struct entry_params *params)

static bool	walk_memory_table (const struct range_entry r, void arg)

void	fit_add_compat_string (const char *str)

void	fit_update_memory (struct device_tree *tree)

static int	fit_update_compat (struct fit_config_node *config)

struct fit_config_node *	fit_load (void *fit)

Variables
static struct list_node	image_nodes

static struct list_node	config_nodes

static struct list_node	compat_strings

Function Documentation

◆ clean_compat_string()

static char* clean_compat_string ( char * str )

static

Definition at line 27 of file fit.c.

References strlen(), and tolower().

Referenced by fit_add_compat_string().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ config_node()

static void config_node ( struct device_tree_node * node )

static

Definition at line 136 of file fit.c.

References config, config_nodes, fdt_property::data, find_image(), find_image_with_overlays(), list_for_each, list_insert_after(), fdt_property::name, device_tree_node::name, device_tree_property::prop, device_tree_node::properties, fdt_property::size, strcmp(), and xzalloc.

Referenced by fit_unpack().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ fdt_find_compat()

static int fdt_find_compat	(	const void *	blob,
		uint32_t	start_offset,
		struct fdt_property *	prop
	)

static

Definition at line 175 of file fit.c.

References fdt_next_property(), fdt_node_name(), fdt_property::name, NULL, offset, and strcmp().

Referenced by fit_update_compat().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ find_image()

static struct fit_image_node* find_image ( const char * name )

static

Definition at line 73 of file fit.c.

References BIOS_ERR, image_nodes, list_for_each, name, fit_image_node::name, NULL, printk, and strcmp().

Referenced by config_node(), and find_image_with_overlays().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ find_image_with_overlays()

static struct fit_image_node* find_image_with_overlays	(	const char *	name,
		int	bytes,
		struct list_node *	prev
	)

static

Definition at line 84 of file fit.c.

References base, find_image(), list_insert_after(), fit_overlay_chain::list_node, name, NULL, fit_overlay_chain::overlay, strnlen(), and xzalloc.

Referenced by config_node().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ fit_add_compat_string()

void fit_add_compat_string ( const char * str )

Definition at line 322 of file fit.c.

References clean_compat_string(), compat_string_entry::compat_string, compat_strings, list_insert_after(), compat_string_entry::list_node, strdup(), and xzalloc.

Referenced by fit_add_default_compat_strings().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ fit_add_default_compat_strings()

static void fit_add_default_compat_strings ( void )

static

Definition at line 38 of file fit.c.

References board_id(), fit_add_compat_string(), sku_id(), snprintf(), and UNDEFINED_STRAPPING_ID.

Referenced by fit_load().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ fit_add_ramdisk()

void fit_add_ramdisk	(	struct device_tree *	tree,
		void *	ramdisk_addr,
		size_t	ramdisk_size
	)

Definition at line 222 of file fit.c.

References dt_add_u64_prop(), dt_find_node(), NULL, and device_tree::root.

Referenced by fit_payload().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ fit_check_compat()

static int fit_check_compat	(	struct fdt_property *	compat_prop,
		const char *	compat_name
	)

static

Definition at line 197 of file fit.c.

References fdt_property::data, fdt_property::size, strlen(), and strncmp().

Referenced by fit_update_compat().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ fit_load()

struct fit_config_node* fit_load ( void * fit )

Definition at line 455 of file fit.c.

References BIOS_DEBUG, BIOS_ERR, BIOS_INFO, BIOS_WARNING, fit_config_node::compat_rank, fit_config_node::compat_string, compat_string_entry::compat_string, compat_strings, config, config_nodes, fdt_unflatten(), fit_add_default_compat_strings(), fit_unpack(), fit_update_compat(), image_nodes, list_for_each, fit_image_node::name, fit_config_node::name, NULL, fit_overlay_chain::overlay, printk, fit_image_node::size, strcmp(), and strlen().

Referenced by fit_payload().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ fit_unpack()

static void fit_unpack	(	struct device_tree *	tree,
		const char **	default_config
	)

static

Definition at line 157 of file fit.c.

References device_tree_node::children, config_node(), dt_find_node_by_path(), dt_find_string_prop(), image_node(), list_for_each, and NULL.

Referenced by fit_load().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ fit_update_chosen()

void fit_update_chosen	(	struct device_tree *	tree,
		const char *	cmd_line
	)

Definition at line 213 of file fit.c.

References dt_add_string_prop(), dt_find_node(), NULL, and device_tree::root.

Referenced by fit_payload().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ fit_update_compat()

static int fit_update_compat ( struct fit_config_node * config )

static

Definition at line 405 of file fit.c.

References BIOS_ERR, CBFS_COMPRESS_NONE, compat_string_entry::compat_string, compat_strings, config, fdt_find_compat(), fit_check_compat(), list_for_each, printk, and fdt_header::structure_offset.

Referenced by fit_load().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ fit_update_memory()

void fit_update_memory ( struct device_tree * tree )

Definition at line 334 of file fit.c.

References entry_params::addr_cells, assert, BIOS_INFO, bootmem_walk_os_mem(), device_tree_node::children, count, entry_params::data, DIV_ROUND_UP, dt_add_bin_prop(), dt_add_string_prop(), dt_find_string_prop(), dt_read_cell_props(), length, list_for_each, list_insert_after(), device_tree_node::list_node, list_remove(), max_range(), mem_map::mem, memranges_each_entry, memranges_init_empty, memranges_teardown(), device_tree_node::name, NULL, printk, range_entry_base(), range_entry_end(), range_entry_size(), mem_map::reserved, device_tree::root, entry_params::size_cells, strcmp(), update_mem_property(), update_reserve_map(), walk_memory_table(), and xzalloc.

Referenced by fit_payload().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ image_node()

static void image_node ( struct device_tree_node * node )

static

Definition at line 109 of file fit.c.

References CBFS_COMPRESS_LZ4, CBFS_COMPRESS_LZMA, CBFS_COMPRESS_NONE, fit_image_node::compression, fdt_property::data, fit_image_node::data, image_nodes, list_for_each, list_insert_after(), fit_image_node::list_node, fdt_property::name, device_tree_node::name, fit_image_node::name, device_tree_property::prop, device_tree_node::properties, fdt_property::size, fit_image_node::size, strcmp(), and xzalloc.

Referenced by fit_unpack(), and unpack_fdt().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ max_range()

static uint64_t max_range ( unsigned int size_cells )

static

Definition at line 253 of file fit.c.

Referenced by fit_update_memory(), and update_mem_property().

Here is the caller graph for this function:

◆ update_mem_property()

static void update_mem_property	(	u64	start,
		u64	end,
		struct entry_params *	params
	)

static

Definition at line 263 of file fit.c.

References dt_write_int(), max_range(), MIN, and params.

Referenced by fit_update_memory().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ update_reserve_map()

static void update_reserve_map	(	uint64_t	start,
		uint64_t	end,
		struct device_tree *	tree
	)

static

Definition at line 236 of file fit.c.

References list_insert_after(), device_tree_reserve_map_entry::list_node, device_tree::reserve_map, device_tree_reserve_map_entry::size, device_tree_reserve_map_entry::start, and xzalloc.

Referenced by fit_update_memory().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ walk_memory_table()

static bool walk_memory_table	(	const struct range_entry *	r,
		void *	arg
	)

static

Definition at line 287 of file fit.c.

References ALIGN_DOWN, ALIGN_UP, arg, BM_MEM_RAM, BM_MEM_RESERVED, mem_map::mem, memranges_insert(), MiB, range_entry_base(), range_entry_end(), range_entry_size(), range_entry_tag(), and mem_map::reserved.

Referenced by fit_update_memory().

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

◆ compat_strings

struct list_node compat_strings

static

Definition at line 1 of file fit.c.

Referenced by fit_add_compat_string(), fit_load(), and fit_update_compat().

◆ config_nodes

struct list_node config_nodes

static

Definition at line 1 of file fit.c.

Referenced by config_node(), and fit_load().

◆ image_nodes

struct list_node image_nodes

static

Definition at line 1 of file fit.c.

Referenced by find_image(), fit_load(), and image_node().

Data Structures

Functions

Variables

Function Documentation

◆ clean_compat_string()

◆ config_node()

◆ fdt_find_compat()

◆ find_image()

◆ find_image_with_overlays()

◆ fit_add_compat_string()

◆ fit_add_default_compat_strings()

◆ fit_add_ramdisk()

◆ fit_check_compat()

◆ fit_load()

◆ fit_unpack()

◆ fit_update_chosen()

◆ fit_update_compat()

◆ fit_update_memory()

◆ image_node()

◆ max_range()

◆ update_mem_property()

◆ update_reserve_map()

◆ walk_memory_table()

Variable Documentation

◆ compat_strings

◆ config_nodes

◆ image_nodes