brcm47xx: fix reboot problem on BCM4705/BCM4785
authorHauke Mehrtens <hauke@openwrt.org>
Fri, 8 Aug 2014 23:10:16 +0000 (23:10 +0000)
committerHauke Mehrtens <hauke@openwrt.org>
Fri, 8 Aug 2014 23:10:16 +0000 (23:10 +0000)
commit8b6e8e1b20a81b9a79f25c7922beb24e423bdbc9
tree3468069a9fc7711a6c93b436aa2642c448f14ecd
parent4ab6f2b3898be4ca6532a37a5d33608fe4fa8227
brcm47xx: fix reboot problem on BCM4705/BCM4785

This adds some code based on code from the Broadcom GPL tar to fix the
reboot problems on BCM4705/BCM4785. I tried rebooting my device for ~10
times and have never seen a problem. This reverts the changes in the
previous commit and adds the real fix as suggested by RafaƂ.

Setting bit 22 in Reg 22, sel 4 puts the BIU (Bus Interface Unit) into
async mode.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42088 3c298f89-4303-0410-b956-a3cf2f4a3e73
target/linux/brcm47xx/patches-3.14/144-make-reboot-more-reliable.patch
target/linux/brcm47xx/patches-3.14/153-MIPS-BCM47XX-Detect-more-then-128-MiB-of-RAM-HIGHMEM.patch
target/linux/brcm47xx/patches-3.14/830-huawei_e970_support.patch
target/linux/brcm47xx/patches-3.14/980-wnr834b_no_cardbus_invariant.patch