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-rw-r--r--board/kontron/sl-mx6ul/sl-mx6ul-common.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/board/kontron/sl-mx6ul/sl-mx6ul-common.c b/board/kontron/sl-mx6ul/sl-mx6ul-common.c
new file mode 100644
index 0000000000..1f24acdfa3
--- /dev/null
+++ b/board/kontron/sl-mx6ul/sl-mx6ul-common.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2022 Kontron Electronics GmbH
+ */
+
+#include <asm/types.h>
+#include <asm/arch/sys_proto.h>
+
+#include <sl-mx6ul-common.h>
+
+bool sl_mx6ul_is_spi_nor_boot(void)
+{
+ u32 bmode = imx6_src_get_boot_mode();
+
+ /*
+ * Check if "EEPROM Recovery" enabled and ECSPI2_CONREG not 0x0.
+ * If this is the case and U-Boot didn't initialize the SPI bus
+ * yet, we can safely assume that we are booting from SPI NOR.
+ */
+ if ((bmode & 0x40000000) && readl(0x0200c008))
+ return true;
+
+ return false;
+}