History log of /arch/m68k/platform/528x/config.c
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
83ca60094e5e907b8b43c60b4c29b1119604cbb8 06-May-2012 Steven King <sfking@fdwdc.com> m68knommu: enable qspi support when SPI_COLDFIRE_QSPI = m

Enable Coldfire QSPI support when SPI_COLDFIRE_QSPI is built as a module.

This version of the patch combines changes to the config files and device.c
and uses IF_ENABLED (thanks to Sam Ravnborg for the suggestion).

Signed-off-by: Steven King <sfking@fdwdc.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
/arch/m68k/platform/528x/config.c
ae909ea4ad2431e085e6cc96446fbc1c1ae88498 19-Feb-2012 Greg Ungerer <gerg@uclinux.org> m68knommu: factor more common ColdFire cpu reset code

Most of the more modern ColdFire cores use the same code to reset the CPU
(but it is different to most of the earlier cores). Currently that is
duplicated in each of the sub-arch files. Pull out this common code and
out a single copy of it with the other common reset code.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
/arch/m68k/platform/528x/config.c
645e5333ec9088da08a1db619561de9c93c70634 19-Feb-2012 Greg Ungerer <gerg@uclinux.org> m68knommu: make 528x CPU reset register addressing consistent

If we make all MCF_RCR (CPU reset register) addressing consistent across all
ColdFire CPU family members that use it then we will be able to remove the
duplicated copies of the code that use it.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
/arch/m68k/platform/528x/config.c
9773be5f5fcbabb688bf05f85d594261a53a5ac0 24-Dec-2011 Greg Ungerer <gerg@uclinux.org> m68knommu: clean up init code in ColdFire 528x startup

We can move all the init calls in the initcall code into the more general
arch setup code (which is config_BSP() here). That makes the 528x consistent
with other ColdFire CPUs setup cod. It means we can get rif of the initcall
setup here all together.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
/arch/m68k/platform/528x/config.c
fa1fc24662d57170259948314b0759376eb75777 23-Dec-2011 Greg Ungerer <gerg@uclinux.org> m68knommu: merge common ColdFire QSPI platform setup code

The ColdFire QSPI is common to quite a few ColdFire CPUs. No need to duplicate
its platform setup code for every CPU family member that has it. Merge all the
setup code into a single shared file.

This also results in few platforms no longer needing any local platform
setup code. In those cases remove the empty devices array and initcall
code as well.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
/arch/m68k/platform/528x/config.c
3b2039b26619745a736b896caf8df05a2a15df3a 23-Dec-2011 Greg Ungerer <gerg@uclinux.org> m68knommu: make 528x QSPI platform addressing consistent

If we make all QSPI (SPI protocol) addressing consistent across all ColdFire
family members then we will be able to remove the duplicated plaform data
and code and use a single setup for all.

So modify the ColdFire 528x QSPI addressing so that:

. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used
. move chip select definitions (CS) to appropriate header

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
/arch/m68k/platform/528x/config.c
b7ce7f0d0efc1a95154fa6872d5d7c970d281c71 24-Dec-2011 Greg Ungerer <gerg@uclinux.org> m68knommu: merge common ColdFire FEC platform setup code

The ColdFire FEC is common to quite a few ColdFire CPUs. No need to duplicate
its platform setup code for every CPU family member that has it. Merge all the
setup code into a single shared file.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
/arch/m68k/platform/528x/config.c
4f8f9fb8cbb759207ff2437b904c77565180ee5a 24-Dec-2011 Greg Ungerer <gerg@uclinux.org> m68knommu: make 528x FEC platform addressing consistent

If we make all FEC (ethernet) addressing consistent across all ColdFire
family members then we will be able to remove the duplicated plaform data
and use a single setup for all.

So modify the ColdFire 528x FEC addressing so that:

. FECs are numbered from 0 up
. base addresses are absolute (not relative to MBAR peripheral register)
. use a common name for IRQs used

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
/arch/m68k/platform/528x/config.c
0d2fe946474196e586e492d9e9b381e184c774ea 23-Dec-2011 Greg Ungerer <gerg@uclinux.org> m68knommu: merge common ColdFire UART platform setup code

The ColdFire UART is common to all ColdFire CPU's. No need to duplicate
its platform setup code for every CPU family member. Merge all the setup
code into a single shared file.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
/arch/m68k/platform/528x/config.c
cae82a836de23b611054af9d8a6c9aeb1db639e1 23-Dec-2011 Greg Ungerer <gerg@uclinux.org> m68knommu: simplify the 528x UART setup code

Simplify the UART setup code so that it no longer loops for each UART
present. Just make it do all the work it needs in a single function.
This will make the code easier to share when we move to a single set
of platform data for ColdFire UARTs.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
/arch/m68k/platform/528x/config.c
f8bb5327a8aae4469563b2e47b6cef1bd2eb3555 23-Dec-2011 Greg Ungerer <gerg@uclinux.org> m68knommu: make 528x UART platform addressing consistent

If we make all UART addressing consistent across all ColdFire family members
then we will be able to remove the duplicated plaform data and use a single
setup for all.

So modify the ColdFire 528x UART addressing so that:

. UARTs are numbered from 0 up
. use a common name for IRQs used

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
/arch/m68k/platform/528x/config.c
35aefb2645d1ae7576699b2d7b66d6c9503113fc 23-Jan-2012 Greg Ungerer <gerg@uclinux.org> m68knommu: modify timer init code to make it consistent with m68k code

With a few small changes we can make the m68knommu timer init code the
same as the m68k code. By using the mach_sched_init function pointer
and reworking the current timer initializers to keep track of the common
m68k timer_interrupt() handler we end up with almost identical code for
m68knommu.

This will allow us to more easily merge the mmu and non-mmu m68k time.c
in future patches.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
/arch/m68k/platform/528x/config.c
25985edcedea6396277003854657b5f3cb31a628 31-Mar-2011 Lucas De Marchi <lucas.demarchi@profusion.mobi> Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
/arch/m68k/platform/528x/config.c
66d857b08b8c3ed5c72c361f863cce77d2a978d7 22-Mar-2011 Greg Ungerer <gerg@uclinux.org> m68k: merge m68k and m68knommu arch directories

There is a lot of common code that could be shared between the m68k
and m68knommu arch branches. It makes sense to merge the two branches
into a single directory structure so that we can more easily share
that common code.

This is a brute force merge, based on a script from Stephen King
<sfking@fdwdc.com>, which was originally written by Arnd Bergmann
<arnd@arndb.de>.

> The script was inspired by the script Sam Ravnborg used to merge the
> includes from m68knommu. For those files common to both arches but
> differing in content, the m68k version of the file is renamed to
> <file>_mm.<ext> and the m68knommu version of the file is moved into the
> corresponding m68k directory and renamed <file>_no.<ext> and a small
> wrapper file <file>.<ext> is used to select between the two version. Files
> that are common to both but don't differ are removed from the m68knommu
> tree and files and directories that are unique to the m68knommu tree are
> moved to the m68k tree. Finally, the arch/m68knommu tree is removed.
>
> To select between the the versions of the files, the wrapper uses
>
> #ifdef CONFIG_MMU
> #include <file>_mm.<ext>
> #else
> #include <file>_no.<ext>
> #endif

On top of this file merge I have done a simplistic merge of m68k and
m68knommu Kconfig, which primarily attempts to keep existing options and
menus in place. Other than a handful of options being moved it produces
identical .config outputs on m68k and m68knommu targets I tested it on.

With this in place there is now quite a bit of scope for merge cleanups
in future patches.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
/arch/m68k/platform/528x/config.c