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authorPiotr Wilczek <p.wilczek@samsung.com>2012-10-08 20:45:42 +0000
committerMinkyu Kang <mk7.kang@samsung.com>2012-11-15 21:08:18 +0900
commitab23304dbcbb7d2123e69a8d3e9fccb7dffb894c (patch)
tree31d74199392853f6d804799d1c51d0ed4bb02e04 /board
parent11a447983f0207e3a0146f4898a14b1d84365e2d (diff)
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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>
Diffstat (limited to 'board')
-rw-r--r--board/samsung/trats/trats.c4
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)