Hi Greg, it works as before with dspi driver + MMU. It builds fine.
Tested-by: Angelo Dureghello <ang...@sysam.it> On Fri, Apr 20, 2018 at 12:05:48AM +0200, linux-m68k@vger.kernel.org wrote: > Convert the ColdFire IO access functions to use asm-generic/io.h. > > The motivation for these changes is to fix IO access problems found by > Angelo Dureghello during his work on ColdFire 5441x when running with > MMU enabled. It also bought to light problems with ColdFire systems that > have PCI bus support and their ability to access both the internal > peripherals and PCI bus peripherals. > > Along with the fixes I improved the ColdFire PCI support so that it works > with the MMU disabled on the ColdFire 5475. Previously PCI bus support was > only allowed when building with the MMU enabled. Now you can enable and > use the PCI bus in any configuration - MMU enabled or disabled. > > These changes force all ColdFire platforms to use the same IO access > family of functions. The existing code differentiated between systems > built with MMU enabled and MMU disabled - and there is really no reason > to do that. Ultimately it does result in the include/asm/io_no.h file > now being somewhat misnamed. Perhpas I should change that it? > > All in all the changes result in a net removal of ~140 lines, so that is > a good thing too. > > This version 2 of the patch set drops the bulk addition of iomem() macro > use to the local read/write calls using constant addresses. That was a > single huge patch that really needs to be broken up to more managable > chunks for review. As it was it resulted in a number of new compilation > warnings (as expected) where address types were not "void __iomem *" clean. > I'll create a new patch series to deal with that. > > Signed-off-by: Greg Ungerer <gerg@xxxxxxxxxxxxxx> > --- > Kconfig.bus | 8 - > coldfire/pci.c | 114 -------------- > include/asm/atarihw.h | 1 > include/asm/io.h | 10 - > include/asm/io_mm.h | 102 +------------ > include/asm/io_no.h | 359 > ++++++++++++++++++++-------------------------- > include/asm/kmap.h | 80 ++++++++++ > include/asm/nubus.h | 1 > include/asm/q40_master.h | 2 > include/asm/raw_io.h | 14 - > include/asm/vga.h | 9 + > include/asm/virtconvert.h | 2 > include/asm/zorro.h | 1 > mm/kmap.c | 8 + > 14 files changed, 285 insertions(+), 426 deletions(-) > > -- > To unsubscribe from this list: send the line "unsubscribe linux-m68k" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-m68k" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
