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-rw-r--r--board/xes/common/fsl_8xxx_misc.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/board/xes/common/fsl_8xxx_misc.c b/board/xes/common/fsl_8xxx_misc.c
index e37a3c1..b7fa695 100644
--- a/board/xes/common/fsl_8xxx_misc.c
+++ b/board/xes/common/fsl_8xxx_misc.c
@@ -22,6 +22,21 @@
#include <common.h>
#include <asm/mmu.h>
+#ifdef CONFIG_PCA953X
+#include <pca953x.h>
+
+/*
+ * Determine if a board's flashes are write protected
+ */
+int board_flash_wp_on(void)
+{
+ if (pca953x_get_val(CONFIG_SYS_I2C_PCA953X_ADDR0) &
+ CONFIG_SYS_PCA953X_NVM_WP)
+ return 1;
+
+ return 0;
+}
+#endif
/*
* Return a board's derivative model number. For example: