omap-common: Common function to display die id, replacing omap3-specific version

This introduces omap_die_id_display to display the full die id.
There is no need to store it in an environment variable, that no boot script
is using anyway.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Tom Rini <trini@konsulko.com>

5 files changed, 12 insertions, 24 deletions

diff --git a/arch/arm/cpu/armv7/omap-common/utils.c b/arch/arm/cpu/armv7/omap-common/utils.c
index 28d0f862515..dc5a169f9a6 100644
--- a/arch/arm/cpu/armv7/omap-common/utils.c
+++ b/arch/arm/cpu/armv7/omap-common/utils.c
@@ -83,3 +83,13 @@ void omap_die_id_usbethaddr(void)
 		eth_setenv_enetaddr("usbethaddr", mac);
 	}
 }
+
+void omap_die_id_display(void)
+{
+	unsigned int die_id[4] = { 0 };
+
+	omap_die_id(die_id);
+
+	printf("OMAP die ID: %08x%08x%08x%08x", die_id[0], die_id[1], die_id[2],
+		die_id[3]);
+}
diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c
index 8252b322f68..0c44ea53e12 100644
--- a/arch/arm/cpu/armv7/omap3/board.c
+++ b/arch/arm/cpu/armv7/omap3/board.c
@@ -214,7 +214,7 @@ void board_init_f(ulong dummy)
  */
 int __weak misc_init_r(void)
 {
-	dieid_num_r();
+	omap_die_id_display();
 
 	return 0;
 }
diff --git a/arch/arm/cpu/armv7/omap3/sys_info.c b/arch/arm/cpu/armv7/omap3/sys_info.c
index 497dc1392af..6818fab253c 100644
--- a/arch/arm/cpu/armv7/omap3/sys_info.c
+++ b/arch/arm/cpu/armv7/omap3/sys_info.c
@@ -52,28 +52,6 @@ void omap_die_id(unsigned int *die_id)
 	die_id[3] = readl(&id_base->die_id_3);
 }
 
-/*****************************************************************
- * dieid_num_r(void) - read and set die ID
- *****************************************************************/
-void dieid_num_r(void)
-{
-	char *uid_s, die_id[34];
-	u32 id[4];
-
-	memset(die_id, 0, sizeof(die_id));
-
-	uid_s = getenv("dieid#");
-
-	if (uid_s == NULL) {
-		omap_die_id(id);
-		sprintf(die_id, "%08x%08x%08x%08x", id[0], id[1], id[2], id[3]);
-		setenv("dieid#", die_id);
-		uid_s = die_id;
-	}
-
-	printf("Die ID #%s\n", uid_s);
-}
-
 /******************************************
  * get_cpu_type(void) - extract cpu info
  ******************************************/
diff --git a/arch/arm/include/asm/arch-omap3/sys_proto.h b/arch/arm/include/asm/arch-omap3/sys_proto.h
index a0809fca234..24563c08e4d 100644
--- a/arch/arm/include/asm/arch-omap3/sys_proto.h
+++ b/arch/arm/include/asm/arch-omap3/sys_proto.h
@@ -69,7 +69,6 @@ void sdelay(unsigned long);
 void make_cs1_contiguous(void);
 void omap_nand_switch_ecc(uint32_t, uint32_t);
 void power_init_r(void);
-void dieid_num_r(void);
 void do_omap3_emu_romcode_call(u32 service_id, u32 parameters);
 void omap3_set_aux_cr_secure(u32 acr);
 u32 warm_reset(void);
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 84522ea0c5f..8fd728a1e8c 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -605,6 +605,7 @@ s8 abb_setup_ldovbb(u32 fuse, u32 ldovbb);
 
 void omap_die_id_serial(void);
 void omap_die_id_usbethaddr(void);
+void omap_die_id_display(void);
 
 void recalibrate_iodelay(void);