This patch turns power down for unused core 1
Signed-off-by: Piotr Wilczek <[email protected]>
Signed-off-by: Kyungmin Park <[email protected]>
CC: Minkyu Kang <[email protected]>
---
board/samsung/trats/trats.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c
index 57400ce..d5c681c 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)
--
1.7.5.4
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