GitHub-Mirror/u-boot
2
0
Fork 0
mirror of https://github.com/Fishwaldo/u-boot.git synced 2025-03-18 21:21:37 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

imx6: fix random hang when download by usb

Browse source 
ROM did not invalidate L1 cache when download by usb
Need invalidate L1 cache before enable cache

Signed-off-by: Huang yongcai <b20788@freescale.com>
Signed-off-by: Frank Li <Frank.Li@freescale.com>
This commit is contained in:
Frank Li 2013-11-14 00:58:46 +08:00 • committed by Stefano Babic
parent 5b5a82eb70
commit ebaf6b26bc
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/arm/cpu/armv7/mx6/soc.c
View file

@ -150,6 +150,8 @@ int arch_cpu_init(void)
#ifndef CONFIG_SYS_DCACHE_OFF
void enable_caches(void)
{
/* Avoid random hang when download by usb */
invalidate_dcache_all();
/* Enable D-cache. I-cache is already enabled in start.S */
dcache_enable();
}