Hi, scott Need I change something? I have some patches depend on this. Expect your advice.
Thanks. Regards Haijun. > -----Original Message----- > From: Zhang Haijun-B42677 > Sent: Thursday, July 11, 2013 8:24 AM > To: linux-...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org > Cc: cbouatmai...@gmail.com; c...@laptop.org; Wood Scott-B07421; Fleming > Andy-AFLEMING; Wrobel Heinz-R39252; Zhang Haijun-B42677; Zhao Chenhui- > B35336 > Subject: [PATCH V3] powerpc/85xx: Add support for 85xx cpu type detection > > Add this file to help detect cpu type in runtime. > These macros will be more favorable for driver to apply errata and > workaround to specified cpu type. > > Signed-off-by: Haijun Zhang <haijun.zh...@freescale.com> > Signed-off-by: Zhao Chenhui <chenhui.z...@freescale.com> > --- > changes for v3: > - remove get_svr and is_svr_rev > > arch/powerpc/include/asm/mpc85xx.h | 47 > ++++++++++++++++++++++++++++++++++++++ > 1 file changed, 47 insertions(+) > create mode 100644 arch/powerpc/include/asm/mpc85xx.h > > diff --git a/arch/powerpc/include/asm/mpc85xx.h > b/arch/powerpc/include/asm/mpc85xx.h > new file mode 100644 > index 0000000..824b619 > --- /dev/null > +++ b/arch/powerpc/include/asm/mpc85xx.h > @@ -0,0 +1,47 @@ > +/* > + * MPC85xx cpu type detection > + * > + * Copyright 2011-2012 Freescale Semiconductor, Inc. > + * > + * This is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + */ > + > +#ifndef __ASM_PPC_MPC85XX_H > +#define __ASM_PPC_MPC85XX_H > + > +#define SVR_REV(svr) ((svr) & 0xFF) /* SOC design resision */ > +#define SVR_MAJ(svr) (((svr) >> 4) & 0xF) /* Major revision field*/ > +#define SVR_MIN(svr) (((svr) >> 0) & 0xF) /* Minor revision field*/ > + > +/* Some parts define SVR[0:23] as the SOC version */ > +#define SVR_SOC_VER(svr) (((svr) >> 8) & 0xFFF7FF) /* SOC Version > fields */ > + > +#define SVR_8533 0x803400 > +#define SVR_8535 0x803701 > +#define SVR_8536 0x803700 > +#define SVR_8540 0x803000 > +#define SVR_8541 0x807200 > +#define SVR_8543 0x803200 > +#define SVR_8544 0x803401 > +#define SVR_8545 0x803102 > +#define SVR_8547 0x803101 > +#define SVR_8548 0x803100 > +#define SVR_8555 0x807100 > +#define SVR_8560 0x807000 > +#define SVR_8567 0x807501 > +#define SVR_8568 0x807500 > +#define SVR_8569 0x808000 > +#define SVR_8572 0x80E000 > +#define SVR_P1010 0x80f900 > +#define SVR_P2041 0x821001 > +#define SVR_P3041 0x821103 > +#define SVR_P5010 0x822100 > +#define SVR_P5020 0x822000 > +#define SVR_P5040 0x820400 > +#define SVR_T4240 0x824800 > +#define SVR_B4860 0x868800 > + > +#endif > -- > 1.8.0 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
