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| author | Tetsuyuki Kobayashi <koba@kmckk.co.jp> | 2012-07-16 19:13:11 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-10-03 02:04:23 +0200 |
| commit | d95a96a072d1ae2c8c14217caf52a7864f18b0e3 (patch) | |
| tree | d585eccf5af915ef13b47d73fa9433f6e02ec147 /board/quantum/fpga.c | |
| parent | 087a277b1add0d32087da2b99743c0af53c5589b (diff) | |
| download | u-boot-imx-d95a96a072d1ae2c8c14217caf52a7864f18b0e3.zip u-boot-imx-d95a96a072d1ae2c8c14217caf52a7864f18b0e3.tar.gz u-boot-imx-d95a96a072d1ae2c8c14217caf52a7864f18b0e3.tar.bz2 | |
arm: rmobile: kzm9g: Modify bus controller setting for CS4
Problem:
Linux kernel hangs up when it write a file to NFS mounted directory.
Solution:
Modify bus controller setting for CS4, which connected smsc9221 ethernet
controller.
Detail:
Modify CS4BCR bit[29:28] (IWW[1:0]) from 00 to 01.
Modify CS4BCR bit[20:19] (IWRRD[1:0]) from 00 to 01.
Modify CS4BCR bit[17:16] (IWRRS[1:0]) from 00 to 01.
Modify CS4WCR bit[27:26] (WSW[1:0]) from 10 to 11
Modify CS4WCR bit[25:24] (WHW[1:0]) from 01 to 10
Modify CS4WCR bit[18:16] (WW[2:0]) from 101 to 111
Modify CS4WCR bit[13:11] (SW[2:0]) from 010 to 011
Modify CS4WCR bit[10:7] (WR[3:0]) from 1000 to 1011
Signed-off-by: Tetsuyuki Kobayashi <koba@kmckk.co.jp>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'board/quantum/fpga.c')
0 files changed, 0 insertions, 0 deletions