linux-toradex.git/arch/powerpc/include/asm/fsl_lbc.h, branch v3.6.10 Linux kernel for Apalis and Colibri modules powerpc/85xx: Add lbc suspend support for PM 2011-11-24T08:01:40+00:00 Jia Hongtao B38951@freescale.com 2011-11-21T06:29:11+00:00 09cef8bd07fe473f1ba5fb5e34a1e3db3650b9a9 Power supply for LBC registers is off when system go to deep-sleep state. We save the values of registers before suspend and restore to registers after resume. We removed the last two reservation arrays from struct fsl_lbc_regs for allocating less memory and minimizing the memcpy size. Signed-off-by: Jiang Yutang <b14898@freescale.com> Signed-off-by: Jia Hongtao <B38951@freescale.com> Signed-off-by: Li Yang <leoli@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org> 
Power supply for LBC registers is off when system go to deep-sleep state.
We save the values of registers before suspend and restore to registers
after resume.

We removed the last two reservation arrays from struct fsl_lbc_regs for
allocating less memory and minimizing the memcpy size.

Signed-off-by: Jiang Yutang <b14898@freescale.com>
Signed-off-by: Jia Hongtao <B38951@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
powerpc/fsl_lbc: Add workaround for ELBC-A001 erratum 2011-05-20T13:46:49+00:00 Shengzhou Liu Shengzhou.Liu@freescale.com 2011-05-19T10:48:01+00:00 d08e44570ed611c527a1062eb4f8c6ac61832e6e Simultaneous FCM and GPCM or UPM operation may erroneously trigger bus monitor timeout. Set the local bus monitor timeout value to the maximum by setting LBCR[BMT] = 0 and LBCR[BMTPS] = 0xF. Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org> 
Simultaneous FCM and GPCM or UPM operation may erroneously trigger
bus monitor timeout.

Set the local bus monitor timeout value to the maximum by setting
LBCR[BMT] = 0 and LBCR[BMTPS] = 0xF.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
P4080/mtd: Fix the freescale lbc issue with 36bit mode 2010-10-25T14:41:04+00:00 Lan Chunhe-B25806 b25806@freescale.com 2010-10-18T07:22:32+00:00 0b824d2b10eacd496c608a7c41a046862d48563b When system uses 36bit physical address, res.start is 36bit physical address. But the function of in_be32 returns 32bit physical address. Then both of them compared each other is wrong. So by converting the address of res.start into the right format fixes this issue. Signed-off-by: Lan Chunhe-B25806 <b25806@freescale.com> Signed-off-by: Roy Zang <tie-fei.zang@freescale.com> Reviewed-by: Anton Vorontsov <cbouatmailru@gmail.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> 
When system uses 36bit physical address, res.start is 36bit
physical address. But the function of in_be32 returns 32bit
physical address. Then both of them compared each other is
wrong. So by converting the address of res.start into
the right format fixes this issue.

Signed-off-by: Lan Chunhe-B25806 <b25806@freescale.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Reviewed-by: Anton Vorontsov <cbouatmailru@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
P4080/eLBC: Make Freescale elbc interrupt common to elbc devices 2010-10-25T14:40:54+00:00 Roy Zang tie-fei.zang@freescale.com 2010-10-18T07:22:31+00:00 3ab8f2a2e7011c5e83363b42950757e46ef06824 Move Freescale elbc interrupt from nand driver to elbc driver. Then all elbc devices can use the interrupt instead of ONLY nand. For former nand driver, it had the two functions: 1. detecting nand flash partitions; 2. registering elbc interrupt. Now, second function is removed to fsl_lbc.c. Signed-off-by: Lan Chunhe-B25806 <b25806@freescale.com> Signed-off-by: Roy Zang <tie-fei.zang@freescale.com> Reviewed-by: Anton Vorontsov <cbouatmailru@gmail.com> Cc: Wood Scott-B07421 <B07421@freescale.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> 
Move Freescale elbc interrupt from nand driver to elbc driver.
Then all elbc devices can use the interrupt instead of ONLY nand.

For former nand driver, it had the two functions:

1. detecting nand flash partitions;
2. registering elbc interrupt.

Now, second function is removed to fsl_lbc.c.

Signed-off-by: Lan Chunhe-B25806 <b25806@freescale.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Reviewed-by: Anton Vorontsov <cbouatmailru@gmail.com>
Cc: Wood Scott-B07421 <B07421@freescale.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
powerpc/fsl: Increase the number of possible localbus banks 2009-06-16T02:45:32+00:00 mware@internode.on.net mware@internode.on.net 2009-06-10T17:01:19+00:00 e86b4998f00b51f60b4baab9bbef5e07c9407614 Currently the fsl,*lbc devices support 8 banks (ie OR and BR registers). This is adequate for most pq2 and pq3 processors, but not the MPC8280 which has 12 banks. Signed-Off-By: Mark Ware <mware@elphinstone.net> Signed-off-by: Kumar Gala <galak@kernel.crashing.org> 
Currently the fsl,*lbc devices support 8 banks (ie OR and BR registers).
This is adequate for most pq2 and pq3 processors, but not the MPC8280 which
has 12 banks.

Signed-Off-By: Mark Ware <mware@elphinstone.net>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
powerpc: fix fsl_upm nand driver modular build 2008-10-13T16:48:24+00:00 Anton Vorontsov avorontsov@ru.mvista.com 2008-10-09T00:32:59+00:00 c0da99d5f7b0349cb11f970b3283c0d57beb5ec9 The fsl_upm nand driver fails to build because fsl_lbc_lock isn't exported, the lock is needed by the inlined fsl_upm_run_pattern() function: ERROR: "fsl_lbc_lock" [drivers/mtd/nand/fsl_upm.ko] undefined! Dave Jones purposed to export the lock, but it is better to just uninline the fsl_upm_run_pattern(). When uninlined we also no longer need the exported fsl_lbc_regs, and both fsl_lbc_lock and fsl_lbc_regs could be marked static. While at it, also add some missing includes that we should have included explicitly. Reported-by: Dave Jones <davej@redhat.com> Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org> 
The fsl_upm nand driver fails to build because fsl_lbc_lock isn't
exported, the lock is needed by the inlined fsl_upm_run_pattern()
function:

ERROR: "fsl_lbc_lock" [drivers/mtd/nand/fsl_upm.ko] undefined!

Dave Jones purposed to export the lock, but it is better to just uninline
the fsl_upm_run_pattern().

When uninlined we also no longer need the exported fsl_lbc_regs, and
both fsl_lbc_lock and fsl_lbc_regs could be marked static.

While at it, also add some missing includes that we should have included
explicitly.

Reported-by: Dave Jones <davej@redhat.com>
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
powerpc: Move include files to arch/powerpc/include/asm 2008-08-04T02:02:00+00:00 Stephen Rothwell sfr@canb.auug.org.au 2008-08-01T05:20:30+00:00 b8b572e1015f81b4e748417be2629dfe51ab99f9 from include/asm-powerpc. This is the result of a mkdir arch/powerpc/include/asm git mv include/asm-powerpc/* arch/powerpc/include/asm Followed by a few documentation/comment fixups and a couple of places where <asm-powepc/...> was being used explicitly. Of the latter only one was outside the arch code and it is a driver only built for powerpc. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org> 
from include/asm-powerpc.  This is the result of a

mkdir arch/powerpc/include/asm
git mv include/asm-powerpc/* arch/powerpc/include/asm

Followed by a few documentation/comment fixups and a couple of places
where <asm-powepc/...> was being used explicitly.  Of the latter only
one was outside the arch code and it is a driver only built for powerpc.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>