From f28bad13b4d9687a6220ab918895944ec24df53f Mon Sep 17 00:00:00 2001 From: Philipp Tomsich Date: Fri, 28 Oct 2016 18:21:30 +0800 Subject: [PATCH] sunxi: Enable SMP mode for the boot CPU on sun9i (A80) 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 Acked-by: Hans de Goede Signed-off-by: Hans de Goede --- arch/arm/mach-sunxi/board.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c index 7713813..0f8ead9 100644 --- a/arch/arm/mach-sunxi/board.c +++ b/arch/arm/mach-sunxi/board.c @@ -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" -- 2.7.4