On Fri, Jan 10, 2014 at 9:35 PM, Florian Fainelli <florian@xxxxxxxxxxx> wrote: > In order to avoid keeping an ever growing list of chips which need to > select a specific MIPS_L1_CACHE_SHIFT value introduce multiple internal > and non-exposed Kconfig symbols for the various MIPS_L1_CACHE_SHIFT > values out there and update the relevant Kconfig symbols to select them. > > Signed-off-by: Florian Fainelli <florian@xxxxxxxxxxx> > --- > arch/mips/Kconfig | 18 ++++++++++++++++++ > arch/mips/pmcs-msp71xx/Kconfig | 1 + > arch/mips/ralink/Kconfig | 1 + > 3 files changed, 20 insertions(+) > > diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig > index 17cc7ff..753c5a3 100644 > --- a/arch/mips/Kconfig > +++ b/arch/mips/Kconfig > @@ -183,6 +183,7 @@ config MACH_DECSTATION > select SYS_SUPPORTS_128HZ > select SYS_SUPPORTS_256HZ > select SYS_SUPPORTS_1024HZ > + select MIPS_L1_CACHE_SHIFT_4 > help > This enables support for DEC's MIPS based workstations. For details > see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the > @@ -468,6 +469,7 @@ config SGI_IP22 > select SYS_SUPPORTS_32BIT_KERNEL > select SYS_SUPPORTS_64BIT_KERNEL > select SYS_SUPPORTS_BIG_ENDIAN > + select MIPS_L1_CACHE_SHIFT_7 > help > This are the SGI Indy, Challenge S and Indigo2, as well as certain > OEM variants like the Tandem CMN B006S. To compile a Linux kernel > @@ -488,6 +490,7 @@ config SGI_IP27 > select SYS_SUPPORTS_BIG_ENDIAN > select SYS_SUPPORTS_NUMA > select SYS_SUPPORTS_SMP > + select MIPS_L1_CACHE_SHIFT_7 > help > This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics > workstations. To compile a Linux kernel that runs on these, say Y > @@ -694,6 +697,7 @@ config MIKROTIK_RB532 > select SWAP_IO_SPACE > select BOOT_RAW > select ARCH_REQUIRE_GPIOLIB > + select MIPS_L1_CACHE_SHIFT_4 > help > Support the Mikrotik(tm) RouterBoard 532 series, > based on the IDT RC32434 SoC. > @@ -1088,6 +1092,18 @@ config FW_SNIPROM > config BOOT_ELF32 > bool > > +config MIPS_L1_CACHE_SHIFT_4 > + bool > + > +config MIPS_L1_CACHE_SHIFT_5 > + def_bool y Won't this cause two CACHE_SHIFT_X to be y for anyone selecting one different from 5? Making this default to n and "5" the default default is I think the better way. Jonas
