Cbo.dtb not getting flashed with JetPack 4.3

Autonomous Machines Jetson & Embedded Systems Jetson AGX Xavier
11

Hi,

Sorry that I forgot there is a bug on rel-32.3.1. We already fix it.

For this issue, please upgrade to rel-32.4 and apply this patch to your cboot.

diff --git a/lib/cbo/tegrabl_cbo.c b/lib/cbo/tegrabl_cbo.c
index d47c58c..b86d631 100644
--- a/lib/cbo/tegrabl_cbo.c
+++ b/lib/cbo/tegrabl_cbo.c
@@ -21,7 +21,7 @@
 #include <string.h>
 
 #define NVIDIA_BOOT_PARTITION_GUID	"6637b54f-c21b-48a7-952e-a8d071029d6b"
-#define CBO_DT_SIZE					(16 * 1024) /* 16KB */
+#define CBO_DT_SIZE					(4 * 1024) /* 4KB */
 
 static struct cbo_info g_cbo_info;

If you don’t want to upgrade to rel-32.4, an alternative is modify the partition size of CPUBL-CFG in flash_l4t_t194_sdmmc.xml back to 16KB.