Merge tag 'efi-2025-01-rc2' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request efi-2025-01-rc2

Documentation:

* include semihosting and K3 boards only once in table of contents
* include file-system API into HTML docs
* describe struct ext2_inode
* update Python requirements

UEFI:

* mark local functions static
* simplify efi_free_pages()
* pass correct end address value to  efi_dp_from_mem()
* fix typos in HII test and eficonfig command

9 files changed, 22 insertions, 24 deletions

diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig
index 69b2c9360d8..066f0ca0da7 100644
--- a/lib/efi_loader/Kconfig
+++ b/lib/efi_loader/Kconfig
@@ -545,6 +545,8 @@ config EFI_BOOTMGR
 
 config EFI_HTTP_BOOT
 	bool "EFI HTTP Boot support"
+	depends on NET || NET_LWIP
+	select CMD_NET
 	select CMD_DNS
 	select CMD_WGET
 	select BLKMAP
diff --git a/lib/efi_loader/dtbdump.c b/lib/efi_loader/dtbdump.c
index 9f1d8fb82cb..a3d59a2fd3b 100644
--- a/lib/efi_loader/dtbdump.c
+++ b/lib/efi_loader/dtbdump.c
@@ -225,7 +225,7 @@ static u32 f2h(fdt32_t val)
  * @systable:	system table
  * Return:	device tree or NULL
  */
-void *get_dtb(struct efi_system_table *systable)
+static void *get_dtb(struct efi_system_table *systable)
 {
 	void *dtb = NULL;
 	efi_uintn_t i;
@@ -246,7 +246,7 @@ void *get_dtb(struct efi_system_table *systable)
  * @pos:	UTF-16 string
  * Return:	pointer to first non-whitespace
  */
-u16 *skip_whitespace(u16 *pos)
+static u16 *skip_whitespace(u16 *pos)
 {
 	for (; *pos && *pos <= 0x20; ++pos)
 		;
@@ -260,7 +260,7 @@ u16 *skip_whitespace(u16 *pos)
  * @keyword:	keyword to be searched
  * Return:	true fi @string starts with the keyword
  */
-bool starts_with(u16 *string, u16 *keyword)
+static bool starts_with(u16 *string, u16 *keyword)
 {
 	for (; *keyword; ++string, ++keyword) {
 		if (*string != *keyword)
@@ -272,7 +272,7 @@ bool starts_with(u16 *string, u16 *keyword)
 /**
  * do_help() - print help
  */
-void do_help(void)
+static void do_help(void)
 {
 	error(u"dump       - print device-tree\r\n");
 	error(u"load <dtb> - load device-tree from file\r\n");
@@ -332,7 +332,7 @@ open_file_system(struct efi_simple_file_system_protocol **file_system)
  * @filename:	file name
  * Return:	status code
  */
-efi_status_t do_load(u16 *filename)
+static efi_status_t do_load(u16 *filename)
 {
 	struct efi_dt_fixup_protocol *dt_fixup_prot;
 	struct efi_simple_file_system_protocol *file_system;
@@ -469,7 +469,7 @@ out:
  * @filename:	file name
  * Return:	status code
  */
-efi_status_t do_save(u16 *filename)
+static efi_status_t do_save(u16 *filename)
 {
 	struct efi_simple_file_system_protocol *file_system;
 	efi_uintn_t dtb_size;
diff --git a/lib/efi_loader/efi_bootbin.c b/lib/efi_loader/efi_bootbin.c
index a87006b3c0e..bf38392fac3 100644
--- a/lib/efi_loader/efi_bootbin.c
+++ b/lib/efi_loader/efi_bootbin.c
@@ -137,6 +137,7 @@ efi_status_t efi_run_image(void *source_buffer, efi_uintn_t source_size)
 		 */
 		file_path = efi_dp_from_mem(EFI_RESERVED_MEMORY_TYPE,
 					    (uintptr_t)source_buffer,
+					    (uintptr_t)source_buffer +
 					    source_size);
 		/*
 		 * Make sure that device for device_path exist
diff --git a/lib/efi_loader/efi_bootmgr.c b/lib/efi_loader/efi_bootmgr.c
index a3aa2b8d1b9..f9b5988a06e 100644
--- a/lib/efi_loader/efi_bootmgr.c
+++ b/lib/efi_loader/efi_bootmgr.c
@@ -385,7 +385,7 @@ err:
  * @ctx:	event context
  * Return:	status code
  */
-efi_status_t efi_bootmgr_release_uridp(struct uridp_context *ctx)
+static efi_status_t efi_bootmgr_release_uridp(struct uridp_context *ctx)
 {
 	efi_status_t ret = EFI_SUCCESS;
 	efi_status_t ret2 = EFI_SUCCESS;
diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c
index 9de3b95d073..d7444588aa0 100644
--- a/lib/efi_loader/efi_device_path.c
+++ b/lib/efi_loader/efi_device_path.c
@@ -1073,7 +1073,8 @@ efi_status_t efi_dp_from_name(const char *dev, const char *devnr,
 		efi_get_image_parameters(&image_addr, &image_size);
 
 		dp = efi_dp_from_mem(EFI_RESERVED_MEMORY_TYPE,
-				     (uintptr_t)image_addr, image_size);
+				     (uintptr_t)image_addr,
+				     (uintptr_t)image_addr + image_size);
 	} else if (IS_ENABLED(CONFIG_NETDEVICES) && !strcmp(dev, "Net")) {
 		dp = efi_dp_from_eth();
 	} else if (!strcmp(dev, "Uart")) {
diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c
index 93a9a5ac025..1f3de0a2339 100644
--- a/lib/efi_loader/efi_disk.c
+++ b/lib/efi_loader/efi_disk.c
@@ -561,11 +561,9 @@ static int efi_disk_create_raw(struct udevice *dev, efi_handle_t agent_handle)
 {
 	struct efi_disk_obj *disk;
 	struct blk_desc *desc;
-	int diskid;
 	efi_status_t ret;
 
 	desc = dev_get_uclass_plat(dev);
-	diskid = desc->devnum;
 
 	ret = efi_disk_add_dev(NULL, NULL, desc,
 			       NULL, 0, &disk, agent_handle);
@@ -608,7 +606,6 @@ static int efi_disk_create_part(struct udevice *dev, efi_handle_t agent_handle)
 	struct disk_part *part_data;
 	struct disk_partition *info;
 	unsigned int part;
-	int diskid;
 	struct efi_handler *handler;
 	struct efi_device_path *dp_parent;
 	struct efi_disk_obj *disk;
@@ -618,7 +615,6 @@ static int efi_disk_create_part(struct udevice *dev, efi_handle_t agent_handle)
 		return -1;
 
 	desc = dev_get_uclass_plat(dev_get_parent(dev));
-	diskid = desc->devnum;
 
 	part_data = dev_get_uclass_plat(dev);
 	part = part_data->partnum;
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index 9f3f0876997..d2f5d563f2a 100644
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -521,7 +521,6 @@ efi_status_t efi_allocate_pages(enum efi_allocate_type type,
 efi_status_t efi_free_pages(uint64_t memory, efi_uintn_t pages)
 {
 	u64 len;
-	uint flags;
 	long status;
 	efi_status_t ret;
 
@@ -536,18 +535,17 @@ efi_status_t efi_free_pages(uint64_t memory, efi_uintn_t pages)
 		return EFI_INVALID_PARAMETER;
 	}
 
-	flags = LMB_NOOVERWRITE | LMB_NONOTIFY;
 	len = (u64)pages << EFI_PAGE_SHIFT;
+	/*
+	 * The 'memory' variable for sandbox holds a pointer which has already
+	 * been mapped with map_sysmem() from efi_allocate_pages(). Convert
+	 * it back to an address LMB understands
+	 */
 	status = lmb_free_flags(map_to_sysmem((void *)(uintptr_t)memory), len,
-				flags);
+				LMB_NOOVERWRITE);
 	if (status)
 		return EFI_NOT_FOUND;
 
-	ret = efi_add_memory_map_pg(memory, pages, EFI_CONVENTIONAL_MEMORY,
-				    false);
-	if (ret != EFI_SUCCESS)
-		return EFI_NOT_FOUND;
-
 	return ret;
 }
 
diff --git a/lib/efi_loader/efi_tcg2.c b/lib/efi_loader/efi_tcg2.c
index 45f451ef6b6..866a529857e 100644
--- a/lib/efi_loader/efi_tcg2.c
+++ b/lib/efi_loader/efi_tcg2.c
@@ -789,7 +789,7 @@ static const struct efi_tcg2_protocol efi_tcg2_protocol = {
 /**
  * tcg2_uninit - remove the final event table and free efi memory on failures
  */
-void tcg2_uninit(void)
+static void tcg2_uninit(void)
 {
 	efi_status_t ret;
 
diff --git a/lib/efi_loader/smbiosdump.c b/lib/efi_loader/smbiosdump.c
index 2f0b91a353d..d7f2ba30a95 100644
--- a/lib/efi_loader/smbiosdump.c
+++ b/lib/efi_loader/smbiosdump.c
@@ -289,7 +289,7 @@ static void *get_config_table(const efi_guid_t *guid)
  * @len:	length of buffer
  * Return:	checksum
  */
-u8 checksum(void *buf, int len)
+static u8 checksum(void *buf, int len)
 {
 	u8 ret = 0;
 
@@ -304,7 +304,7 @@ u8 checksum(void *buf, int len)
  *
  * Return:	status code
  */
-efi_status_t do_check(void)
+static efi_status_t do_check(void)
 {
 	struct smbios3_entry *smbios3_anchor;
 	void *table, *table_end;
@@ -401,7 +401,7 @@ efi_status_t do_check(void)
  * @buf:	buffer to write
  * @size:	size of the buffer
  */
-efi_status_t save_file(u16 *filename, void *buf, efi_uintn_t size)
+static efi_status_t save_file(u16 *filename, void *buf, efi_uintn_t size)
 {
 	efi_uintn_t ret;
 	struct efi_simple_file_system_protocol *file_system;