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arm: trats: Power down core 1

This patch turns power down for unused core 1

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Piotr Wilczek 12 년 전
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1개의 변경된 파일4개의 추가작업 그리고 0개의 파일을 삭제
  1. 4 0
      board/samsung/trats/trats.c

+ 4 - 0
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)