| Message ID | 20161108103258.32196-1-Vincent.Riera@imgtec.com |
|---|---|
| State | Accepted |
| Headers | show |
On 08-11-16 11:32, Vicente Olivert Riera wrote: > This is a microcontroller class (MCU) core which is not suitable for > running Linux. I don't really understand this. What makes it a microcontroller class core that is not suitable for running Linux? Do you mean to say that no SoCs exist with sufficient memory to be able to run Linux? Or is it just that it's noMMU? The latter shouldn't be a problem. > > Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com> > --- > arch/Config.in.mips | 5 ----- > package/gcc/Config.in.host | 5 ++--- > toolchain/toolchain-external/Config.in | 2 +- > 3 files changed, 3 insertions(+), 9 deletions(-) > > diff --git a/arch/Config.in.mips b/arch/Config.in.mips > index 3662fed..289e35d 100644 > --- a/arch/Config.in.mips > +++ b/arch/Config.in.mips > @@ -47,10 +47,6 @@ config BR2_mips_interaptiv > bool "interAptiv" > depends on !BR2_ARCH_IS_64 > select BR2_MIPS_CPU_MIPS32R2 > -config BR2_mips_m5100 > - bool "M5100" > - depends on !BR2_ARCH_IS_64 > - select BR2_MIPS_CPU_MIPS32R5 Missing legacy handling. Regards, Arnout > config BR2_mips_m5101 > bool "M5101" > depends on !BR2_ARCH_IS_64 > @@ -133,7 +129,6 @@ config BR2_GCC_TARGET_ARCH > default "mips32r5" if BR2_mips_32r5 > default "mips32r6" if BR2_mips_32r6 > default "interaptiv" if BR2_mips_interaptiv > - default "m5100" if BR2_mips_m5100 > default "m5101" if BR2_mips_m5101 > default "m6201" if BR2_mips_m6201 > default "p5600" if BR2_mips_p5600 > diff --git a/package/gcc/Config.in.host b/package/gcc/Config.in.host > index 446df4d..f46656c 100644 > --- a/package/gcc/Config.in.host > +++ b/package/gcc/Config.in.host > @@ -64,9 +64,8 @@ choice > # musl ppc64 unsupported > depends on !(BR2_TOOLCHAIN_USES_MUSL && (BR2_powerpc64 || BR2_powerpc64el)) > # Unsupported MIPS cores > - depends on !BR2_mips_interaptiv && !BR2_mips_m5100 && \ > - !BR2_mips_m5101 && !BR2_mips_m6201 && !BR2_mips_i6400 && \ > - !BR2_mips_p6600 > + depends on !BR2_mips_interaptiv && !BR2_mips_m5101 && \ > + !BR2_mips_m6201 && !BR2_mips_i6400 && !BR2_mips_p6600 > # musl mips64 unsupported > depends on !(BR2_TOOLCHAIN_USES_MUSL && (BR2_mips64 || BR2_mips64el)) > select BR2_TOOLCHAIN_GCC_AT_LEAST_5 > diff --git a/toolchain/toolchain-external/Config.in b/toolchain/toolchain-external/Config.in > index 5324599..22f760b 100644 > --- a/toolchain/toolchain-external/Config.in > +++ b/toolchain/toolchain-external/Config.in > @@ -530,7 +530,7 @@ config BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS > BR2_x86_64 > depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" > # Unsupported MIPS cores > - depends on !BR2_mips_interaptiv && !BR2_mips_m5100 && !BR2_mips_m5101 > + depends on !BR2_mips_interaptiv && !BR2_mips_m5101 > # Unsupported for MIPS R6 > depends on !BR2_MIPS_CPU_MIPS32R6 && !BR2_MIPS_CPU_MIPS64R6 > select BR2_TOOLCHAIN_EXTERNAL_MUSL >
*Note that this patch is for master, not for next...* On 08-11-16 23:19, Arnout Vandecappelle wrote: > > > On 08-11-16 11:32, Vicente Olivert Riera wrote: >> This is a microcontroller class (MCU) core which is not suitable for >> running Linux. > > I don't really understand this. What makes it a microcontroller class core that > is not suitable for running Linux? Do you mean to say that no SoCs exist with > sufficient memory to be able to run Linux? Or is it just that it's noMMU? The > latter shouldn't be a problem. OK, the answer is simple: the kernel doesn't support this core. > >> >> Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com> >> --- >> arch/Config.in.mips | 5 ----- >> package/gcc/Config.in.host | 5 ++--- >> toolchain/toolchain-external/Config.in | 2 +- >> 3 files changed, 3 insertions(+), 9 deletions(-) >> >> diff --git a/arch/Config.in.mips b/arch/Config.in.mips >> index 3662fed..289e35d 100644 >> --- a/arch/Config.in.mips >> +++ b/arch/Config.in.mips >> @@ -47,10 +47,6 @@ config BR2_mips_interaptiv >> bool "interAptiv" >> depends on !BR2_ARCH_IS_64 >> select BR2_MIPS_CPU_MIPS32R2 >> -config BR2_mips_m5100 >> - bool "M5100" >> - depends on !BR2_ARCH_IS_64 >> - select BR2_MIPS_CPU_MIPS32R5 > > Missing legacy handling. Forget it, this core was introduced in this cycle so no legacy handling is needed. Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be> Regards, Arnout > > Regards, > Arnout > >> config BR2_mips_m5101 >> bool "M5101" >> depends on !BR2_ARCH_IS_64 >> @@ -133,7 +129,6 @@ config BR2_GCC_TARGET_ARCH >> default "mips32r5" if BR2_mips_32r5 >> default "mips32r6" if BR2_mips_32r6 >> default "interaptiv" if BR2_mips_interaptiv >> - default "m5100" if BR2_mips_m5100 >> default "m5101" if BR2_mips_m5101 >> default "m6201" if BR2_mips_m6201 >> default "p5600" if BR2_mips_p5600 >> diff --git a/package/gcc/Config.in.host b/package/gcc/Config.in.host >> index 446df4d..f46656c 100644 >> --- a/package/gcc/Config.in.host >> +++ b/package/gcc/Config.in.host >> @@ -64,9 +64,8 @@ choice >> # musl ppc64 unsupported >> depends on !(BR2_TOOLCHAIN_USES_MUSL && (BR2_powerpc64 || BR2_powerpc64el)) >> # Unsupported MIPS cores >> - depends on !BR2_mips_interaptiv && !BR2_mips_m5100 && \ >> - !BR2_mips_m5101 && !BR2_mips_m6201 && !BR2_mips_i6400 && \ >> - !BR2_mips_p6600 >> + depends on !BR2_mips_interaptiv && !BR2_mips_m5101 && \ >> + !BR2_mips_m6201 && !BR2_mips_i6400 && !BR2_mips_p6600 >> # musl mips64 unsupported >> depends on !(BR2_TOOLCHAIN_USES_MUSL && (BR2_mips64 || BR2_mips64el)) >> select BR2_TOOLCHAIN_GCC_AT_LEAST_5 >> diff --git a/toolchain/toolchain-external/Config.in b/toolchain/toolchain-external/Config.in >> index 5324599..22f760b 100644 >> --- a/toolchain/toolchain-external/Config.in >> +++ b/toolchain/toolchain-external/Config.in >> @@ -530,7 +530,7 @@ config BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS >> BR2_x86_64 >> depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" >> # Unsupported MIPS cores >> - depends on !BR2_mips_interaptiv && !BR2_mips_m5100 && !BR2_mips_m5101 >> + depends on !BR2_mips_interaptiv && !BR2_mips_m5101 >> # Unsupported for MIPS R6 >> depends on !BR2_MIPS_CPU_MIPS32R6 && !BR2_MIPS_CPU_MIPS64R6 >> select BR2_TOOLCHAIN_EXTERNAL_MUSL >> >
Hello, On Tue, 8 Nov 2016 10:32:56 +0000, Vicente Olivert Riera wrote: > This is a microcontroller class (MCU) core which is not suitable for > running Linux. > > Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com> > --- > arch/Config.in.mips | 5 ----- > package/gcc/Config.in.host | 5 ++--- > toolchain/toolchain-external/Config.in | 2 +- > 3 files changed, 3 insertions(+), 9 deletions(-) All patches applied to master. Thanks Arnout for the review! I have to say it's unfortunate that the gcc option doesn't match the actual name of the core :-/ Thomas
diff --git a/arch/Config.in.mips b/arch/Config.in.mips index 3662fed..289e35d 100644 --- a/arch/Config.in.mips +++ b/arch/Config.in.mips @@ -47,10 +47,6 @@ config BR2_mips_interaptiv bool "interAptiv" depends on !BR2_ARCH_IS_64 select BR2_MIPS_CPU_MIPS32R2 -config BR2_mips_m5100 - bool "M5100" - depends on !BR2_ARCH_IS_64 - select BR2_MIPS_CPU_MIPS32R5 config BR2_mips_m5101 bool "M5101" depends on !BR2_ARCH_IS_64 @@ -133,7 +129,6 @@ config BR2_GCC_TARGET_ARCH default "mips32r5" if BR2_mips_32r5 default "mips32r6" if BR2_mips_32r6 default "interaptiv" if BR2_mips_interaptiv - default "m5100" if BR2_mips_m5100 default "m5101" if BR2_mips_m5101 default "m6201" if BR2_mips_m6201 default "p5600" if BR2_mips_p5600 diff --git a/package/gcc/Config.in.host b/package/gcc/Config.in.host index 446df4d..f46656c 100644 --- a/package/gcc/Config.in.host +++ b/package/gcc/Config.in.host @@ -64,9 +64,8 @@ choice # musl ppc64 unsupported depends on !(BR2_TOOLCHAIN_USES_MUSL && (BR2_powerpc64 || BR2_powerpc64el)) # Unsupported MIPS cores - depends on !BR2_mips_interaptiv && !BR2_mips_m5100 && \ - !BR2_mips_m5101 && !BR2_mips_m6201 && !BR2_mips_i6400 && \ - !BR2_mips_p6600 + depends on !BR2_mips_interaptiv && !BR2_mips_m5101 && \ + !BR2_mips_m6201 && !BR2_mips_i6400 && !BR2_mips_p6600 # musl mips64 unsupported depends on !(BR2_TOOLCHAIN_USES_MUSL && (BR2_mips64 || BR2_mips64el)) select BR2_TOOLCHAIN_GCC_AT_LEAST_5 diff --git a/toolchain/toolchain-external/Config.in b/toolchain/toolchain-external/Config.in index 5324599..22f760b 100644 --- a/toolchain/toolchain-external/Config.in +++ b/toolchain/toolchain-external/Config.in @@ -530,7 +530,7 @@ config BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS BR2_x86_64 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" # Unsupported MIPS cores - depends on !BR2_mips_interaptiv && !BR2_mips_m5100 && !BR2_mips_m5101 + depends on !BR2_mips_interaptiv && !BR2_mips_m5101 # Unsupported for MIPS R6 depends on !BR2_MIPS_CPU_MIPS32R6 && !BR2_MIPS_CPU_MIPS64R6 select BR2_TOOLCHAIN_EXTERNAL_MUSL
This is a microcontroller class (MCU) core which is not suitable for running Linux. Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com> --- arch/Config.in.mips | 5 ----- package/gcc/Config.in.host | 5 ++--- toolchain/toolchain-external/Config.in | 2 +- 3 files changed, 3 insertions(+), 9 deletions(-)