[U-Boot] [PATCH v1 4/5] bootcount: display5: spl: Extend SPL to support bootcount checking

[Lukasz Majewski]

This patch is necessary for providing basic bootcount checking in the case
of using "falcon" boot mode.

It forces u-boot proper boot, when we exceed the number of errors.

Signed-off-by: Lukasz Majewski <lukma at denx.de>
---

 board/liebherr/display5/spl.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/board/liebherr/display5/spl.c b/board/liebherr/display5/spl.c
index 0a36e656c0..5812f71dfc 100644
--- a/board/liebherr/display5/spl.c
+++ b/board/liebherr/display5/spl.c
@@ -20,6 +20,7 @@
 #include <environment.h>
 #include <fsl_esdhc.h>
 #include <netdev.h>
+#include <bootcount.h>
 #include "common.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -194,6 +195,9 @@ void board_init_f(ulong dummy)
 	/* Clear the BSS. */
 	memset(__bss_start, 0, __bss_end - __bss_start);
 
+	/* Increment bootcount */
+	bootcount_inc();
+
 	/* load/boot image from boot device */
 	board_init_r(NULL, 0);
 }
@@ -214,7 +218,7 @@ void board_boot_order(u32 *spl_boot_list)
 	env_load();
 
 	s = env_get("BOOT_FROM");
-	if (s && strcmp(s, "ACTIVE") == 0) {
+	if (s && !bootcount_error() && strcmp(s, "ACTIVE") == 0) {
 		spl_boot_list[0] = BOOT_DEVICE_MMC1;
 		spl_boot_list[1] = spl_boot_device();
 	}
-- 
2.11.0