On Nov 29, 2011, at 11:24 PM, Tony Breeds wrote: > Based on original work by David 'Shaggy' Kliekamp. > > Signed-off-by: Tony Breeds <t...@bakeyournoodle.com> > --- > arch/powerpc/boot/Makefile | 5 +- > arch/powerpc/boot/dts/currituck.dts | 240 ++++++++++++++++++++++++++ > arch/powerpc/boot/treeboot-currituck.c | 129 ++++++++++++++ > arch/powerpc/boot/wrapper | 3 + > arch/powerpc/configs/44x/currituck_defconfig | 110 ++++++++++++ > arch/powerpc/include/asm/reg.h | 1 + > arch/powerpc/kernel/cputable.c | 14 ++ > arch/powerpc/kernel/head_44x.S | 2 + > arch/powerpc/platforms/44x/Kconfig | 10 + > arch/powerpc/platforms/44x/Makefile | 1 + > arch/powerpc/platforms/44x/ppc47x.c | 198 +++++++++++++++++++++ > arch/powerpc/sysdev/ppc4xx_pci.c | 57 ++++++- > arch/powerpc/sysdev/ppc4xx_pci.h | 7 + > 13 files changed, 775 insertions(+), 2 deletions(-) > create mode 100644 arch/powerpc/boot/dts/currituck.dts > create mode 100644 arch/powerpc/boot/treeboot-currituck.c > create mode 100644 arch/powerpc/configs/44x/currituck_defconfig > create mode 100644 arch/powerpc/platforms/44x/ppc47x.c
Split the board support patches from the SoC support. > diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h > index 559da19..aa38de6 100644 > --- a/arch/powerpc/include/asm/reg.h > +++ b/arch/powerpc/include/asm/reg.h > @@ -951,6 +951,7 @@ > #define PVR_403GCX 0x00201400 > #define PVR_405GP 0x40110000 > #define PVR_476 0x11a52000 > +#define PVR_476CURRITUCK 0x7ff50000 This seems like it should be PVR_476FPE > #define PVR_STB03XXX 0x40310000 > #define PVR_NP405H 0x41410000 > #define PVR_NP405L 0x41610000 > diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c > index edae5bb..02e0749 100644 > --- a/arch/powerpc/kernel/cputable.c > +++ b/arch/powerpc/kernel/cputable.c > @@ -1830,6 +1830,20 @@ static struct cpu_spec __initdata cpu_specs[] = { > .machine_check = machine_check_47x, > .platform = "ppc470", > }, > + { /* 476 core Currituck */ comment should probably be: /* 476FPE */ > + .pvr_mask = 0xffff0000, > + .pvr_value = 0x7ff50000, > + .cpu_name = "476", should probably be "476FPE" > + .cpu_features = CPU_FTRS_47X | CPU_FTR_476_DD2, > + .cpu_user_features = COMMON_USER_BOOKE | > + PPC_FEATURE_HAS_FPU, > + .mmu_features = MMU_FTR_TYPE_47x | > + MMU_FTR_USE_TLBIVAX_BCAST | MMU_FTR_LOCK_BCAST_INVAL, > + .icache_bsize = 32, > + .dcache_bsize = 128, > + .machine_check = machine_check_47x, > + .platform = "ppc470", > + }, > { /* 476 iss */ > .pvr_mask = 0xffff0000, > .pvr_value = 0x00050000, > diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S > index b725dab..3aca1e2 100644 > --- a/arch/powerpc/kernel/head_44x.S > +++ b/arch/powerpc/kernel/head_44x.S > @@ -732,6 +732,8 @@ _GLOBAL(init_cpu_state) > /* We use the PVR to differenciate 44x cores from 476 */ > mfspr r3,SPRN_PVR > srwi r3,r3,16 > + cmplwi cr0,r3,PVR_476CURRITUCK@h > + beq head_start_47x > cmplwi cr0,r3,PVR_476@h > beq head_start_47x > cmplwi cr0,r3,PVR_476_ISS@h - k _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev