Wrap the function save_boot_params with CONFIG_SPL_BUILD.  This will
allow non-SPL boards to define their own save_boot_params functions
in U-Boot itself.
Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
 _TEXT_BASE:
        .word   CONFIG_SYS_TEXT_BASE    /* sdram load addr from config.mk */
 
+#ifdef CONFIG_SPL_BUILD
 .global save_boot_params
 save_boot_params:
-#ifdef CONFIG_SPL_BUILD
        ldr     r4, =omap3_boot_device
        ldr     r5, [r0, #0x4]
        and     r5, r5, #0xff
        str     r5, [r4]
-#endif
        bx      lr
+#endif
 
 .global omap3_gp_romcode_call
 omap3_gp_romcode_call: