mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 14:13:16 +00:00
29 lines
860 B
Diff
29 lines
860 B
Diff
|
From 2b522a22243938dd7613e09c954172b1fa6217f5 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Claudiu Beznea <claudiu.beznea@microchip.com>
|
||
|
|
Date: Thu, 15 Apr 2021 13:50:01 +0300
|
||
|
|
Subject: [PATCH 211/247] ARM: at91: pm: wait for ddr power mode off
|
||
|
|
|
||
|
|
Wait for DDR power mode off before shutting down the core.
|
||
|
|
|
||
|
|
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
|
||
|
|
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
|
||
|
|
Link: https://lore.kernel.org/r/20210415105010.569620-16-claudiu.beznea@microchip.com
|
||
|
|
---
|
||
|
|
arch/arm/mach-at91/pm_suspend.S | 5 +++++
|
||
|
|
1 file changed, 5 insertions(+)
|
||
|
|
|
||
|
|
--- a/arch/arm/mach-at91/pm_suspend.S
|
||
|
|
+++ b/arch/arm/mach-at91/pm_suspend.S
|
||
|
|
@@ -980,6 +980,11 @@ ulp_exit:
|
||
|
|
mov tmp1, #0x1
|
||
|
|
str tmp1, [r0, #0x10]
|
||
|
|
|
||
|
|
+ /* Wait for it. */
|
||
|
|
+1: ldr tmp1, [r0, #0x10]
|
||
|
|
+ tst tmp1, #0x1
|
||
|
|
+ beq 1b
|
||
|
|
+
|
||
|
|
/* Shutdown */
|
||
|
|
ldr r0, .shdwc
|
||
|
|
mov tmp1, #0xA5000000
|