]> git.sur5r.net Git - u-boot/commitdiff
sunxi: Enable SMP mode for the boot CPU on sun9i (A80)
authorPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>
Fri, 28 Oct 2016 10:21:30 +0000 (18:21 +0800)
committerHans de Goede <hdegoede@redhat.com>
Sun, 30 Oct 2016 10:38:04 +0000 (11:38 +0100)
Since the A80 has many cores which we intend to use in SMP fashion,
we should set the SMP bit for the boot CPU.

[wens@csie.org: Added commit message]
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
arch/arm/mach-sunxi/board.c

index 7713813a68a8e6ee99beafaff1ce358973b197b3..0f8ead980cdc03a30765f330cd46be402a7310ee 100644 (file)
@@ -182,7 +182,8 @@ void s_init(void)
 
 #if defined CONFIG_MACH_SUN6I || \
     defined CONFIG_MACH_SUN7I || \
-    defined CONFIG_MACH_SUN8I
+    defined CONFIG_MACH_SUN8I || \
+    defined CONFIG_MACH_SUN9I
        /* Enable SMP mode for CPU0, by setting bit 6 of Auxiliary Ctl reg */
        asm volatile(
                "mrc p15, 0, r0, c1, c0, 1\n"