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authorSascha Hauer <s.hauer@pengutronix.de>2016-01-14 12:20:05 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2016-01-26 22:45:40 +0100
commitaded35ece45620df5a3d729f5218270348d2e1c6 (patch)
tree13faa859bb03182456d35ef3379158a74774598e /common/bootm.c
parent3f0835e0741c80305faf638aaf174ac9d235e83e (diff)
downloadbarebox-aded35ece45620df5a3d729f5218270348d2e1c6.tar.gz
bootm: move initrd code together
The initrd code is distributed in several places in the bootm code. Move it all together in bootm_load_initrd(). Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common/bootm.c')
-rw-r--r--common/bootm.c151
1 files changed, 75 insertions, 76 deletions
diff --git a/common/bootm.c b/common/bootm.c
index 7f6533b..06f1f8a 100644
--- a/common/bootm.c
+++ b/common/bootm.c
@@ -91,6 +91,41 @@ int bootm_load_os(struct image_data *data, unsigned long load_address)
return -EINVAL;
}
+bool bootm_has_initrd(struct image_data *data)
+{
+ if (!IS_ENABLED(CONFIG_CMD_BOOTM_INITRD))
+ return false;
+
+ if (data->initrd_file)
+ return true;
+
+ return false;
+}
+
+static int bootm_open_initrd_uimage(struct image_data *data)
+{
+ int ret;
+
+ if (strcmp(data->os_file, data->initrd_file)) {
+ data->initrd = uimage_open(data->initrd_file);
+ if (!data->initrd)
+ return -EINVAL;
+
+ if (data->verify) {
+ ret = uimage_verify(data->initrd);
+ if (ret) {
+ printf("Checking data crc failed with %s\n",
+ strerror(-ret));
+ }
+ }
+ uimage_print_contents(data->initrd);
+ } else {
+ data->initrd = data->os;
+ }
+
+ return 0;
+}
+
/*
* bootm_load_initrd() - load initrd to RAM
*
@@ -106,11 +141,34 @@ int bootm_load_os(struct image_data *data, unsigned long load_address)
*/
int bootm_load_initrd(struct image_data *data, unsigned long load_address)
{
+ enum filetype type;
+ int ret;
+
+ if (!IS_ENABLED(CONFIG_CMD_BOOTM_INITRD))
+ return -ENOSYS;
+
+ if (!bootm_has_initrd(data))
+ return -EINVAL;
+
if (data->initrd_res)
return 0;
- if (data->initrd) {
+ type = file_name_detect_type(data->initrd_file);
+
+ if ((int)type < 0) {
+ printf("could not open %s: %s\n", data->initrd_file,
+ strerror(-type));
+ return (int)type;
+ }
+
+ if (type == filetype_uimage) {
int num;
+ ret = bootm_open_initrd_uimage(data);
+ if (ret) {
+ printf("loading initrd failed with %s\n",
+ strerror(-ret));
+ return ret;
+ }
num = simple_strtoul(data->initrd_part, NULL, 0);
@@ -119,16 +177,24 @@ int bootm_load_initrd(struct image_data *data, unsigned long load_address)
if (!data->initrd_res)
return -ENOMEM;
- return 0;
+ goto done;
}
- if (data->initrd_file) {
- data->initrd_res = file_to_sdram(data->initrd_file, load_address);
- if (!data->initrd_res)
- return -ENOMEM;
+ data->initrd_res = file_to_sdram(data->initrd_file, load_address);
+ if (!data->initrd_res)
+ return -ENOMEM;
- return 0;
- }
+done:
+
+ printf("Loaded initrd %s '%s'", file_type_to_string(type),
+ data->initrd_file);
+ if (type == filetype_uimage && data->initrd->header.ih_type == IH_TYPE_MULTI)
+ printf(", multifile image %s", data->initrd_part);
+ printf("\n");
+
+ printf("initrd is at " PRINTF_CONVERSION_RESOURCE "-" PRINTF_CONVERSION_RESOURCE "\n",
+ data->initrd_res->start,
+ data->initrd_res->end);
return 0;
}
@@ -245,33 +311,6 @@ static int bootm_open_os_uimage(struct image_data *data)
return 0;
}
-static int bootm_open_initrd_uimage(struct image_data *data)
-{
- int ret;
-
- if (!data->initrd_file)
- return 0;
-
- if (strcmp(data->os_file, data->initrd_file)) {
- data->initrd = uimage_open(data->initrd_file);
- if (!data->initrd)
- return -EINVAL;
-
- if (data->verify) {
- ret = uimage_verify(data->initrd);
- if (ret) {
- printf("Checking data crc failed with %s\n",
- strerror(-ret));
- }
- }
- uimage_print_contents(data->initrd);
- } else {
- data->initrd = data->os;
- }
-
- return 0;
-}
-
static int bootm_open_oftree_uimage(struct image_data *data)
{
struct fdt_header *fdt;
@@ -358,24 +397,6 @@ static void bootm_print_info(struct image_data *data)
data->os_res->end);
else
printf("OS image not yet relocated\n");
-
- if (data->initrd_file) {
- enum filetype initrd_type = file_name_detect_type(data->initrd_file);
-
- printf("Loading initrd %s '%s'",
- file_type_to_string(initrd_type),
- data->initrd_file);
- if (initrd_type == filetype_uimage &&
- data->initrd->header.ih_type == IH_TYPE_MULTI)
- printf(", multifile image %s", data->initrd_part);
- printf("\n");
- if (data->initrd_res)
- printf("initrd is at " PRINTF_CONVERSION_RESOURCE "-" PRINTF_CONVERSION_RESOURCE "\n",
- data->initrd_res->start,
- data->initrd_res->end);
- else
- printf("initrd image not yet relocated\n");
- }
}
static int bootm_image_name_and_part(const char *name, char **filename, char **part)
@@ -409,7 +430,7 @@ int bootm_boot(struct bootm_data *bootm_data)
struct image_data *data;
struct image_handler *handler;
int ret;
- enum filetype os_type, initrd_type = filetype_unknown;
+ enum filetype os_type;
enum filetype oftree_type = filetype_unknown;
if (!bootm_data->os_file) {
@@ -444,17 +465,6 @@ int bootm_boot(struct bootm_data *bootm_data)
goto err_out;
}
- if (IS_ENABLED(CONFIG_CMD_BOOTM_INITRD) && data->initrd_file) {
- initrd_type = file_name_detect_type(data->initrd_file);
-
- if ((int)initrd_type < 0) {
- printf("could not open %s: %s\n", data->initrd_file,
- strerror(-initrd_type));
- ret = (int)initrd_type;
- goto err_out;
- }
- }
-
if (IS_ENABLED(CONFIG_OFTREE) && data->oftree_file) {
oftree_type = file_name_detect_type(data->oftree_file);
@@ -475,17 +485,6 @@ int bootm_boot(struct bootm_data *bootm_data)
}
}
- if (IS_ENABLED(CONFIG_CMD_BOOTM_INITRD) && data->initrd_file) {
- if (initrd_type == filetype_uimage) {
- ret = bootm_open_initrd_uimage(data);
- if (ret) {
- printf("loading initrd failed with %s\n",
- strerror(-ret));
- goto err_out;
- }
- }
- }
-
printf("\nLoading %s '%s'", file_type_to_string(os_type),
data->os_file);
if (os_type == filetype_uimage &&