[PATCH] xilinx: zynqmp: Save multiboot as variable

[Michal Simek]

Save multiboot register as u-boot variable. And use it as primary source
for composing dfu_alt_info for capsule update. If variable is not defined

Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---

 board/xilinx/zynqmp/zynqmp.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index ed6c287df221..5fce74d6085a 100644
--- a/board/xilinx/zynqmp/zynqmp.c
+++ b/board/xilinx/zynqmp/zynqmp.c
@@ -658,6 +658,8 @@ int board_late_init(void)
 	if (ret)
 		return ret;
 
+	env_set_hex("multiboot", multi_boot());
+
 	bootmode = zynqmp_get_bootmode();
 
 	puts("Bootmode: ");
@@ -863,7 +865,7 @@ void set_dfu_alt_info(char *interface, char *devstr)
 
 	memset(buf, 0, sizeof(buf));
 
-	multiboot = multi_boot();
+	multiboot = env_get_hex("multiboot", multi_boot());
 	debug("Multiboot: %d\n", multiboot);
 
 	switch (zynqmp_get_bootmode()) {
-- 
2.33.1