arm: trats: Power down core 1

This patch turns power down for unused core 1

Signed-off-by: Piotr Wilczek <[email protected]>
Signed-off-by: Kyungmin Park <[email protected]>
Signed-off-by: Minkyu Kang <[email protected]>

diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c
index 57400ce374eeb55935ff4e2c3929ba205a33fa34..d5c681c05e238ce53866249ee80f25c4415ca6ee 100644 (file)
--- 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)