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| author | Piotr Wilczek <p.wilczek@samsung.com> | 2012-10-08 20:45:42 +0000 |
|---|---|---|
| committer | Minkyu Kang <mk7.kang@samsung.com> | 2012-11-15 21:08:18 +0900 |
| commit | ab23304dbcbb7d2123e69a8d3e9fccb7dffb894c (patch) | |
| tree | 31d74199392853f6d804799d1c51d0ed4bb02e04 /board | |
| parent | 11a447983f0207e3a0146f4898a14b1d84365e2d (diff) | |
| download | u-boot-imx-ab23304dbcbb7d2123e69a8d3e9fccb7dffb894c.zip u-boot-imx-ab23304dbcbb7d2123e69a8d3e9fccb7dffb894c.tar.gz u-boot-imx-ab23304dbcbb7d2123e69a8d3e9fccb7dffb894c.tar.bz2 | |
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.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) |