[PATCH 24/34] bootstd: Update bootmeth_alloc_file() to record images

[Simon Glass]

As a first step to recording images and where they came from, update
this function to do so, since it is used by two bootmeths

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 boot/bootmeth-uclass.c   | 17 ++++++++++++++++-
 boot/bootmeth_extlinux.c |  2 +-
 boot/bootmeth_script.c   |  3 ++-
 include/bootmeth.h       |  5 ++++-
 4 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/boot/bootmeth-uclass.c b/boot/bootmeth-uclass.c
index 5b5fea39b3b..34fff004b43 100644
--- a/boot/bootmeth-uclass.c
+++ b/boot/bootmeth-uclass.c
@@ -6,6 +6,7 @@
 
 #define LOG_CATEGORY UCLASS_BOOTSTD
 
+#include <alist.h>
 #include <blk.h>
 #include <bootflow.h>
 #include <bootmeth.h>
@@ -326,8 +327,11 @@ int bootmeth_try_file(struct bootflow *bflow, struct blk_desc *desc,
 	return 0;
 }
 
-int bootmeth_alloc_file(struct bootflow *bflow, uint size_limit, uint align)
+int bootmeth_alloc_file(struct bootflow *bflow, uint size_limit, uint align,
+			enum image_type_t type)
 {
+	struct bootflow_img *img;
+	char *fname;
 	void *buf;
 	uint size;
 	int ret;
@@ -344,6 +348,17 @@ int bootmeth_alloc_file(struct bootflow *bflow, uint size_limit, uint align)
 	bflow->state = BOOTFLOWST_READY;
 	bflow->buf = buf;
 
+	fname = strdup(bflow->fname);
+	if (!fname)
+		return log_msg_ret("alf", -ENOMEM);
+	img = alist_add_placeholder(&bflow->images);
+	if (!img)
+		return log_msg_ret("als", -ENOMEM);
+	img->fname = fname;
+	img->type = type;
+	img->addr = map_to_sysmem(buf);
+	img->size = size;
+
 	return 0;
 }
 
diff --git a/boot/bootmeth_extlinux.c b/boot/bootmeth_extlinux.c
index be8fbf4df63..755a80350d9 100644
--- a/boot/bootmeth_extlinux.c
+++ b/boot/bootmeth_extlinux.c
@@ -159,7 +159,7 @@ static int extlinux_read_bootflow(struct udevice *dev, struct bootflow *bflow)
 		return log_msg_ret("try", ret);
 	size = bflow->size;
 
-	ret = bootmeth_alloc_file(bflow, 0x10000, 1);
+	ret = bootmeth_alloc_file(bflow, 0x10000, 1, IH_TYPE_EXTLINUX_CFG);
 	if (ret)
 		return log_msg_ret("read", ret);
 
diff --git a/boot/bootmeth_script.c b/boot/bootmeth_script.c
index c5cbf18c2e6..f01b22b064d 100644
--- a/boot/bootmeth_script.c
+++ b/boot/bootmeth_script.c
@@ -98,7 +98,8 @@ static int script_read_bootflow_file(struct udevice *bootstd,
 	if (!bflow->subdir)
 		return log_msg_ret("prefix", -ENOMEM);
 
-	ret = bootmeth_alloc_file(bflow, 0x10000, ARCH_DMA_MINALIGN);
+	ret = bootmeth_alloc_file(bflow, 0x10000, ARCH_DMA_MINALIGN,
+				  IH_TYPE_SCRIPT);
 	if (ret)
 		return log_msg_ret("read", ret);
 
diff --git a/include/bootmeth.h b/include/bootmeth.h
index a08ebf005ad..322169c6b2e 100644
--- a/include/bootmeth.h
+++ b/include/bootmeth.h
@@ -7,6 +7,7 @@
 #ifndef __bootmeth_h
 #define __bootmeth_h
 
+#include <image.h>
 #include <linux/bitops.h>
 
 struct blk_desc;
@@ -365,10 +366,12 @@ int bootmeth_try_file(struct bootflow *bflow, struct blk_desc *desc,
  * @bflow: Information about file to read
  * @size_limit: Maximum file size to permit
  * @align: Allocation alignment (1 for unaligned)
+ * @type: File type (IH_TYPE_...)
  * Return: 0 if OK, -E2BIG if file is too large, -ENOMEM if out of memory,
  *	other -ve on other error
  */
-int bootmeth_alloc_file(struct bootflow *bflow, uint size_limit, uint align);
+int bootmeth_alloc_file(struct bootflow *bflow, uint size_limit, uint align,
+			enum image_type_t type);
 
 /**
  * bootmeth_alloc_other() - Allocate and read a file for a bootflow
-- 
2.34.1