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authorRobby Cai <R63905@freescale.com>2011-04-18 15:21:46 +0800
committerRobby Cai <R63905@freescale.com>2011-04-18 15:31:14 +0800
commitdd4e712ba7605e97e2f55fb997085951c1fcd7d2 (patch)
treefeba3d71eb5ea4083df22659fbdb67d10d0e64a5 /board
parent1396e7e5fc7bdf6ff39fdcc6bafe1c9772b529b9 (diff)
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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')
-rw-r--r--board/freescale/mx50_rdp/mx50_rdp.c10
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*/