omap4: omap_die_id support
This introduces omap4 support for omap_die_id, which matches the common
omap_die_id definition. It replaces board-specific code to grab the die id bits.
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/cpu/armv7/omap4/hwinit.c b/arch/arm/cpu/armv7/omap4/hwinit.c
index a68947f..7c6638c 100644
--- a/arch/arm/cpu/armv7/omap4/hwinit.c
+++ b/arch/arm/cpu/armv7/omap4/hwinit.c
@@ -156,6 +156,14 @@
}
}
+void omap_die_id(unsigned int *die_id)
+{
+ die_id[0] = readl((*ctrl)->control_std_fuse_die_id_0);
+ die_id[1] = readl((*ctrl)->control_std_fuse_die_id_1);
+ die_id[2] = readl((*ctrl)->control_std_fuse_die_id_2);
+ die_id[3] = readl((*ctrl)->control_std_fuse_die_id_3);
+}
+
#ifndef CONFIG_SYS_L2CACHE_OFF
void v7_outer_cache_enable(void)
{