Am 15.04.2017 um 20:08 schrieb Álvaro Fernández Rojas: > Hi again, > > El 15/04/2017 a las 19:18, Álvaro Fernández Rojas escribió: >> Hi Daniel, >> >> El 14/04/2017 a las 20:26, Daniel Schwierzeck escribió: >>> >>> >>> Am 13.04.2017 um 17:52 schrieb Álvaro Fernández Rojas: >>>> BCM6358 has its internal registers mapped to 0xfffe0000, which is changed >>>> to >>>> 0x1ffe0000 when ioremap is called. >>>> >>>> Signed-off-by: Álvaro Fernández Rojas <nolt...@gmail.com> >>>> --- >>>> arch/mips/include/asm/mach-generic/ioremap.h | 15 ++++++++++++++- >>>> 1 file changed, 14 insertions(+), 1 deletion(-) >>>> >>>> diff --git a/arch/mips/include/asm/mach-generic/ioremap.h >>>> b/arch/mips/include/asm/mach-generic/ioremap.h >>>> index 6b191d5..b6a920d 100644 >>>> --- a/arch/mips/include/asm/mach-generic/ioremap.h >>>> +++ b/arch/mips/include/asm/mach-generic/ioremap.h >>>> @@ -16,15 +16,28 @@ static inline phys_addr_t >>>> fixup_bigphys_addr(phys_addr_t phys_addr, >>>> return phys_addr; >>>> } >>>> >>>> +static inline int is_mips_internal_registers(phys_addr_t offset) >>>> +{ >>>> +#ifdef CONFIG_SOC_BMIPS_BCM6358 >>>> + if (offset >= 0xfffe0000) >>>> + return 1; >>>> +#endif >>>> + >>>> + return 0; >>>> +} >>>> + >>>> static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned >>>> long size, >>>> unsigned long flags) >>>> { >>>> + if (is_mips_internal_registers(offset)) >>>> + return (void __iomem *)offset; >>>> + >>>> return NULL; >>>> } >>>> >>>> static inline int plat_iounmap(const volatile void __iomem *addr) >>>> { >>>> - return 0; >>>> + return is_mips_internal_registers((unsigned long)addr); >>>> } >>>> >>>> #define _page_cachable_default _CACHE_CACHABLE_NONCOHERENT >>>> >>> >>> please create a separate ioremap.h in arch/mips/include/asm/mach-bmips/ >>> with the BMIPS specific code. Then this file will be automatically used >>> instead of the generic version. This is working like in Linux kernel. >> I will try, but I remember having tested that and I couldn't get it >> working... > Nope, it doesn't work... >
sorry, my fault. The correct path is arch/mips/mach-bmips/include/ioremap.h Following commit on top of your series works for me: http://git.denx.de/?p=u-boot/u-boot-mips.git;a=commitdiff;h=5f98514bc09d4748ddf7ccc70bd4df0c7b36dd75 -- - Daniel
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