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| author | Robby Cai <R63905@freescale.com> | 2011-04-18 15:21:46 +0800 |
|---|---|---|
| committer | Robby Cai <R63905@freescale.com> | 2011-04-18 15:31:14 +0800 |
| commit | dd4e712ba7605e97e2f55fb997085951c1fcd7d2 (patch) | |
| tree | feba3d71eb5ea4083df22659fbdb67d10d0e64a5 /board/freescale | |
| parent | 1396e7e5fc7bdf6ff39fdcc6bafe1c9772b529b9 (diff) | |
| download | u-boot-imx-dd4e712ba7605e97e2f55fb997085951c1fcd7d2.zip u-boot-imx-dd4e712ba7605e97e2f55fb997085951c1fcd7d2.tar.gz u-boot-imx-dd4e712ba7605e97e2f55fb997085951c1fcd7d2.tar.bz2 | |
ENGR00142259 set UART2_RXD (GP6_11) to high
Isolate EIM signals and boot configuration signals.
Without this setting, the chip's temperature will be high.
Signed-off-by: Robby Cai <R63905@freescale.com>
Diffstat (limited to 'board/freescale')
| -rw-r--r-- | board/freescale/mx50_rdp/mx50_rdp.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/board/freescale/mx50_rdp/mx50_rdp.c b/board/freescale/mx50_rdp/mx50_rdp.c index a00f6c9..5bac73a 100644 --- a/board/freescale/mx50_rdp/mx50_rdp.c +++ b/board/freescale/mx50_rdp/mx50_rdp.c @@ -663,6 +663,16 @@ static void setup_fec(void) reg = readl(GPIO4_BASE_ADDR + 0x4); reg |= (1 << 16); writel(reg, GPIO4_BASE_ADDR + 0x4); + + /* Isolate EIM signals and boot configuration signals. - GPIO6_11 to 1*/ + mxc_request_iomux(MX50_PIN_UART2_RXD, IOMUX_CONFIG_ALT1); + reg = readl(GPIO6_BASE_ADDR + 0x0); + reg |= (1 << 11); + writel(reg, GPIO6_BASE_ADDR + 0x0); + + reg = readl(GPIO6_BASE_ADDR + 0x4); + reg |= (1 << 11); + writel(reg, GPIO6_BASE_ADDR + 0x4); #endif /*FEC_MDIO*/ |