The FIT loader doesn't support access through UBI, so load the FIT
image ourself in to memory then boot it normally.
Signed-off-by: John Watts <cont...@jookia.org>
---
common/spl/spl_ubi.c | 34 ++++++++++++++++++++++++++++++----
1 file changed, 30 insertions(+), 4 deletions(-)
diff --git a/common/spl/spl_ubi.c b/common/spl/spl_ubi.c
index 72b4b195ed..b64f595160 100644
--- a/common/spl/spl_ubi.c
+++ b/common/spl/spl_ubi.c
@@ -12,6 +12,16 @@
#include <ubispl.h>
#include <spl.h>
+static ulong ram_spl_load_read(struct spl_load_info *load, ulong sector,
+ ulong count, void *buf)
+{
+ char *ubi_contents = load->priv;
+
+ memcpy(buf, ubi_contents + sector, count);
+
+ return count;
+}
+
int spl_ubi_load_image(struct spl_image_info *spl_image,
struct spl_boot_device *bootdev)
{
@@ -69,10 +79,11 @@ int spl_ubi_load_image(struct spl_image_info *spl_image,
puts("Loading Linux failed, falling back to U-Boot.\n");
}
#endif
- header = spl_get_load_buffer(-sizeof(*header), sizeof(header));
+ /* Ensure there's enough room for the full UBI volume! */
+ header = (void *)CONFIG_SYS_LOAD_ADDR;
#ifdef CONFIG_SPL_UBI_LOAD_BY_VOLNAME
volumes[0].vol_id = -1;
- strncpy(volumes[0].name,
+ strlcpy(volumes[0].name,
CONFIG_SPL_UBI_LOAD_MONITOR_VOLNAME,
UBI_VOL_NAME_MAX + 1);
#else
@@ -81,8 +92,23 @@ int spl_ubi_load_image(struct spl_image_info *spl_image,
volumes[0].load_addr = (void *)header;
ret = ubispl_load_volumes(&info, volumes, 1);
- if (!ret)
- spl_parse_image_header(spl_image, bootdev, header);
+ if (ret)
+ goto out;
+
+ spl_parse_image_header(spl_image, bootdev, header);
+
+ if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
+ image_get_magic(header) == FDT_MAGIC) {
+ struct spl_load_info load;
+
+ printf("Found FIT\n");
+ load.priv = (char *)header;
+ load.read = ram_spl_load_read;
+ spl_set_bl_len(&load, 1);
+
+ ret = spl_load_simple_fit(spl_image, &load, 0, header);
+ }
+
out:
#ifdef CONFIG_SPL_SPINAND_SUPPORT
if (bootdev->boot_device == BOOT_DEVICE_SPINAND)
--
2.44.0
