[U-Boot] [PATCH 03/11] sunxi: Enable SMP mode for the boot CPU on sun9i (A80)

Chen-Yu Tsai wens at csie.org
Fri Oct 28 12:21:30 CEST 2016


From: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>

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 at csie.org: Added commit message]
Signed-off-by: Chen-Yu Tsai <wens at csie.org>
---
 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 7713813a68a8..0f8ead980cdc 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"
-- 
2.9.3



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