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| author | Anson Huang <b20788@freescale.com> | 2015-08-05 20:57:54 +0800 |
|---|---|---|
| committer | Anson Huang <b20788@freescale.com> | 2015-08-05 21:02:29 +0800 |
| commit | 2b5128a2886d98a63efc806a8e6d1f74e5be36ab (patch) | |
| tree | ee175e79c120f478a0ec234dc52823ae99631bfd | |
| parent | 7b5e08474de1f793de1dce869f0bf69d33420dd0 (diff) | |
| download | u-boot-imx-2b5128a2886d98a63efc806a8e6d1f74e5be36ab.zip u-boot-imx-2b5128a2886d98a63efc806a8e6d1f74e5be36ab.tar.gz u-boot-imx-2b5128a2886d98a63efc806a8e6d1f74e5be36ab.tar.bz2 | |
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 <b20788@freescale.com>
| -rw-r--r-- | board/freescale/mx7d_12x12_lpddr3_arm2/plugin.S | 5 |
1 files changed, 5 insertions, 0 deletions
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 |