omap-common: SPL: Add CONFIG_SPL_DISPLAY_PRINT / spl_display_print()
Only omap4/5 currently have a meaningful set of display text and overo
had been adding a function to display nothing. Change how this works to
be opt-in and only turned on for omap4/5 now.
Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c
index 459ebb5..4d7ef5c 100644
--- a/arch/arm/cpu/armv7/omap-common/hwinit-common.c
+++ b/arch/arm/cpu/armv7/omap-common/hwinit-common.c
@@ -92,6 +92,11 @@
{
boot_params_ptr = (u32 *) &boot_params;
}
+
+void spl_display_print(void)
+{
+ omap_rev_string();
+}
#endif
/*
diff --git a/arch/arm/cpu/armv7/omap-common/spl.c b/arch/arm/cpu/armv7/omap-common/spl.c
index 4d1ac85..b10832a 100644
--- a/arch/arm/cpu/armv7/omap-common/spl.c
+++ b/arch/arm/cpu/armv7/omap-common/spl.c
@@ -219,10 +219,7 @@
printf("\nU-Boot SPL %s (%s - %s)\n", u_boot_rev, U_BOOT_DATE,
U_BOOT_TIME);
- omap_rev_string();
-}
-
-void __weak omap_rev_string()
-{
- printf("Texas Instruments Revision detection unimplemented\n");
+#ifdef CONFIG_SPL_DISPLAY_PRINT
+ spl_display_print();
+#endif
}