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authorPiotr Wilczek <p.wilczek@samsung.com>2012-10-08 20:45:42 +0000
committerJohn Rigby <john.rigby@linaro.org>2012-12-06 13:51:44 -0700
commitb179eb06a0d403e8c7b05ada5251e09918ece3b1 (patch)
treee9bc9a73c295977cff93df537dc0e3db2320d779 /board
parentd6cb6e459dd9837968547ba3bb1377ce12b32ba1 (diff)
downloadu-boot-linaro-stable-b179eb06a0d403e8c7b05ada5251e09918ece3b1.tar.gz
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 57400ce37..d5c681c05 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)