From 2b5128a2886d98a63efc806a8e6d1f74e5be36ab Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Wed, 5 Aug 2015 20:57:54 +0800 Subject: MLK-11320 ARM: imx7d: disable wdog powerdown timer for LPSR In LPSR mode, wdog will be reset when resume, need to disable wdog powerdown timer to avoid system reset after timeout setting of 16 seconds. Signed-off-by: Anson Huang --- board/freescale/mx7d_12x12_lpddr3_arm2/plugin.S | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'board') diff --git a/board/freescale/mx7d_12x12_lpddr3_arm2/plugin.S b/board/freescale/mx7d_12x12_lpddr3_arm2/plugin.S index 2aee8c8..121e2f0 100644 --- a/board/freescale/mx7d_12x12_lpddr3_arm2/plugin.S +++ b/board/freescale/mx7d_12x12_lpddr3_arm2/plugin.S @@ -15,6 +15,11 @@ cmp r7, #0 beq 16f + /* disable wdog powerdown counter */ + ldr r0, =0x30280000 + ldrh r1, =0x0 + strh r1, [r0, #0x8] + /* initialize AIPs 1-3 port */ ldr r0, =0x301f0000 ldr r1, =0x77777777 -- cgit v1.1