spl: Convert semihosting to spl_load
This converts the semihosting load method to use spl_load. As a result, it
also adds support for LOAD_FIT_FULL and IMX images.
Signed-off-by: Sean Anderson <seanga2@gmail.com>
diff --git a/common/spl/spl_semihosting.c b/common/spl/spl_semihosting.c
index 9b0610b..941fa91 100644
--- a/common/spl/spl_semihosting.c
+++ b/common/spl/spl_semihosting.c
@@ -8,18 +8,7 @@
#include <log.h>
#include <semihosting.h>
#include <spl.h>
-
-static int smh_read_full(long fd, void *memp, size_t len)
-{
- long read;
-
- read = smh_read(fd, memp, len);
- if (read < 0)
- return read;
- if (read != len)
- return -EIO;
- return 0;
-}
+#include <spl_load.h>
static ulong smh_fit_read(struct spl_load_info *load, ulong file_offset,
ulong size, void *buf)
@@ -40,8 +29,7 @@
const char *filename = CONFIG_SPL_FS_LOAD_PAYLOAD_NAME;
int ret;
long fd, len;
- struct legacy_img_hdr *header =
- spl_get_load_buffer(-sizeof(*header), sizeof(*header));
+ struct spl_load_info load;
fd = smh_open(filename, MODE_READ | MODE_BINARY);
if (fd < 0) {
@@ -56,38 +44,10 @@
}
len = ret;
- ret = smh_read_full(fd, header, sizeof(struct legacy_img_hdr));
- if (ret) {
- log_debug("could not read image header: %d\n", ret);
- goto out;
- }
-
- if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
- image_get_magic(header) == FDT_MAGIC) {
- struct spl_load_info load;
-
- debug("Found FIT\n");
- load.read = smh_fit_read;
- spl_set_bl_len(&load, 1);
- load.priv = &fd;
-
- ret = spl_load_simple_fit(spl_image, &load, 0, header);
- goto out;
- }
-
- ret = spl_parse_image_header(spl_image, bootdev, header);
- if (ret) {
- log_debug("failed to parse image header: %d\n", ret);
- goto out;
- }
-
- ret = smh_seek(fd, 0);
- if (ret) {
- log_debug("could not seek to start of image: %d\n", ret);
- goto out;
- }
-
- ret = smh_read_full(fd, (void *)spl_image->load_addr, len);
+ load.read = smh_fit_read;
+ spl_set_bl_len(&load, 1);
+ load.priv = &fd;
+ ret = spl_load(spl_image, bootdev, &load, len, 0);
if (ret)
log_debug("could not read %s: %d\n", filename, ret);
out: