> Signed-off-by: Daniel Schwierzeck <daniel.schwierz...@googlemail.com> > --- > arch/mips/cpu/mips32/cache.S | 18 ++++++++++++++++++ > arch/mips/include/asm/mipsregs.h | 9 ++++++++- > 2 files changed, 26 insertions(+), 1 deletions(-) > > diff --git a/arch/mips/cpu/mips32/cache.S b/arch/mips/cpu/mips32/cache.S > index e683e8b..4801511 100644 > --- a/arch/mips/cpu/mips32/cache.S > +++ b/arch/mips/cpu/mips32/cache.S > @@ -34,6 +34,14 @@ > #define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT > #endif > > +#ifdef CONFIG_SYS_CPU_MIPS24K
#if defined(...) || defined(...) maybe? > +#define CONFIG_SYS_MIPS_CACHE_EXT_INIT > +#endif > + > +#ifdef CONFIG_SYS_CPU_MIPS34K > +#define CONFIG_SYS_MIPS_CACHE_EXT_INIT > +#endif > + > #define RA t8 > > /* > @@ -81,7 +89,12 @@ > */ > LEAF(mips_init_icache) > blez a1, 9f > +#ifdef CONFIG_SYS_MIPS_CACHE_EXT_INIT > + mtc0 zero, CP0_ITAGLO > + mtc0 zero, CP0_IDATALO > +#else > mtc0 zero, CP0_TAGLO > +#endif > /* clear tag to invalidate */ > PTR_LI t0, INDEX_BASE > PTR_ADDU t1, t0, a1 > @@ -106,7 +119,12 @@ LEAF(mips_init_icache) > */ > LEAF(mips_init_dcache) > blez a1, 9f > +#ifdef CONFIG_SYS_MIPS_CACHE_EXT_INIT > + mtc0 zero, CP0_DTAGLO > + mtc0 zero, CP0_DDATALO > +#else > mtc0 zero, CP0_TAGLO > +#endif > /* clear all tags */ > PTR_LI t0, INDEX_BASE > PTR_ADDU t1, t0, a1 > diff --git a/arch/mips/include/asm/mipsregs.h > b/arch/mips/include/asm/mipsregs.h index 15a9fd5..07a3cf6 100644 > --- a/arch/mips/include/asm/mipsregs.h > +++ b/arch/mips/include/asm/mipsregs.h > @@ -93,7 +93,14 @@ > * These registers are listed for completeness and are intended > * for usage in assembly code. > */ > -#define CP0_EBASE $15,1 > +#define CP0_EBASE $15,1 > +/* L1 I-Cache */ > +#define CP0_ITAGLO $28 > +#define CP0_IDATALO $28,1 > +#define CP0_IDATAHI $29,1 > +/* L1 D-Cache */ > +#define CP0_DTAGLO $28,2 > +#define CP0_DDATALO $28,3 > > /* > * Coprocessor 0 Set 1 register names Otherwise, this looks good: Acked-by: Marek Vasut <marek.va...@gmail.com> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
