From ab23304dbcbb7d2123e69a8d3e9fccb7dffb894c Mon Sep 17 00:00:00 2001 From: Piotr Wilczek Date: Mon, 8 Oct 2012 20:45:42 +0000 Subject: [PATCH] arm: trats: Power down core 1 This patch turns power down for unused core 1 Signed-off-by: Piotr Wilczek Signed-off-by: Kyungmin Park Signed-off-by: Minkyu Kang --- board/samsung/trats/trats.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index 57400ce374..d5c681c05e 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -321,6 +321,10 @@ static void board_power_init(void) writel(0, (unsigned int)&pwr->lcd1_configuration); writel(0, (unsigned int)&pwr->gps_configuration); writel(0, (unsigned int)&pwr->gps_alive_configuration); + + /* It is necessary to power down core 1 */ + /* to successfully boot CPU1 in kernel */ + writel(0, (unsigned int)&pwr->arm_core1_configuration); } static void board_uart_init(void) -- 2.25.1