[PATCH V3] powerpc/85xx: Add support for 85xx cpu type detection

[Zhang Haijun-B42677]

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-mmc at vger.kernel.org; linuxppc-dev at lists.ozlabs.org
> Cc: cbouatmailru at gmail.com; cjb at 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.Zhang at freescale.com>
> Signed-off-by: Zhao Chenhui <chenhui.zhao at 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