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
}
diff --git a/arch/arm/include/asm/arch-omap4/sys_proto.h b/arch/arm/include/asm/arch-omap4/sys_proto.h
index d633573..b48f81d 100644
--- a/arch/arm/include/asm/arch-omap4/sys_proto.h
+++ b/arch/arm/include/asm/arch-omap4/sys_proto.h
@@ -42,7 +42,6 @@
u32 wait_on_value(u32, u32, void *, u32);
void sdelay(unsigned long);
void set_pl310_ctrl_reg(u32 val);
-void omap_rev_string(void);
void setup_clocks_for_console(void);
void prcm_init(void);
void bypass_dpll(u32 *const base);
diff --git a/arch/arm/include/asm/arch-omap5/sys_proto.h b/arch/arm/include/asm/arch-omap5/sys_proto.h
index 74feb90..72e9df7 100644
--- a/arch/arm/include/asm/arch-omap5/sys_proto.h
+++ b/arch/arm/include/asm/arch-omap5/sys_proto.h
@@ -42,7 +42,6 @@
void sr32(void *, u32, u32, u32);
u32 wait_on_value(u32, u32, void *, u32);
void sdelay(unsigned long);
-void omap_rev_string(void);
void setup_clocks_for_console(void);
void prcm_init(void);
void bypass_dpll(u32 *const base);
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 71ef9b0..65b566c 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -94,9 +94,9 @@
/* SPL common function s*/
void spl_parse_image_header(const struct image_header *header);
-void omap_rev_string(void);
void spl_board_prepare_for_linux(void);
int spl_start_uboot(void);
+void spl_display_print(void);
/* NAND SPL functions */
void spl_nand_load_image(void);