brcm47xx: fix reboot problem on BCM4705/BCM4785
authorhauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Fri, 8 Aug 2014 23:10:16 +0000 (23:10 +0000)
committerhauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Fri, 8 Aug 2014 23:10:16 +0000 (23:10 +0000)
commitdb733ee659d93a2e11ae967804d6d54ea2502131
tree3468069a9fc7711a6c93b436aa2642c448f14ecd
parent84b3a805333999eb916cc844fde000897b89d298
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