vision2: Remove unused get_board_rev function

[oweals/u-boot.git] / board / xes / common / fsl_8xxx_misc.c

diff --git a/board/xes/common/fsl_8xxx_misc.c b/board/xes/common/fsl_8xxx_misc.c
index e37a3c1123b6970fe2052dfff78d8fce20e0a939..36e9146654c941f89c3e8c149c02381d9135d0e4 100644 (file)
--- 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:
@@ -37,11 +52,9 @@ uint get_board_derivative(void)
 #endif
 
        /*
-        * The top 4 lines of the local bus address are pulled low/high and
-        * can be read to determine the least significant digit of a board's
-        * model number.
-        */
+       * The top 4 lines of the local bus address are pulled low/high and
+       * can be read to determine the least significant digit of a board's
+       * model number.
+       */
        return gur->gpporcr >> 28;
 }
-
-