[PATCH RFC 3/7] platform: andes/ae350: Split header platform.h header file

Yu-Chien Peter Lin peterlin at andestech.com
Mon Oct 31 06:01:03 PDT 2022


On Fri, Oct 28, 2022 at 01:40:38AM +0100, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>
> 
> Split up the platform.h header file into
> - platform.h #Contains platform specific macros
> - common-platform.h #contains macros common across Andes platforms
> 
> This is in preparation for adding the Renesas RZ/Five SoC which is based
> on Andes AX45MP core.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>
> ---
>  platform/andes/ae350/common-platform.h | 94 ++++++++++++++++++++++++++
>  platform/andes/ae350/platform.h        | 82 +---------------------
>  2 files changed, 96 insertions(+), 80 deletions(-)
>  create mode 100644 platform/andes/ae350/common-platform.h
> 
> diff --git a/platform/andes/ae350/common-platform.h b/platform/andes/ae350/common-platform.h
> new file mode 100644
> index 0000000..6334a2e
> --- /dev/null
> +++ b/platform/andes/ae350/common-platform.h
> @@ -0,0 +1,94 @@
> +/* SPDX-License-Identifier: BSD-2-Clause */
> +/*
> + * Copyright (c) 2019 Andes Technology Corporation
> + *
> + * Authors:
> + *   Zong Li <zong at andestech.com>
> + *   Nylon Chen <nylon7 at andestech.com>
> + */
> +
> +#ifndef _AE350_COMMON_PLATFORM_H_
> +#define _AE350_COMMON_PLATFORM_H_
> +
> +/* Memory and Miscellaneous Registers */
> +#define CSR_MILMB		0x7c0
> +#define CSR_MDLMB		0x7c1
> +#define CSR_MECC_CDOE		0x7c2
> +#define CSR_MNVEC		0x7c3
> +#define CSR_MPFTCTL		0x7c5
> +#define CSR_MCACHECTL		0x7ca
> +#define CSR_MCCTLBEGINADDR	0x7cb
> +#define CSR_MCCTLCOMMAND	0x7cc
> +#define CSR_MCCTLDATA		0x7cc
> +#define CSR_SCCTLDATA		0x9cd
> +#define CSR_UCCTLBEGINADDR	0x80c
> +#define CSR_MMISCCTL		0x7d0
> +
> +/* nds v5 mmisc_ctl register*/
> +#define V5_MMISC_CTL_VEC_PLIC_OFFSET		1
> +#define V5_MMISC_CTL_RVCOMPM_OFFSET		2
> +#define V5_MMISC_CTL_BRPE_OFFSET		3
> +#define V5_MMISC_CTL_MSA_OR_UNA_OFFSET		6
> +#define V5_MMISC_CTL_NON_BLOCKING_OFFSET	8
> +#define V5_MCACHE_CTL_L1I_PREFETCH_OFFSET	9
> +#define V5_MCACHE_CTL_L1D_PREFETCH_OFFSET	10
> +#define V5_MCACHE_CTL_DC_WAROUND_OFFSET_1	13
> +#define V5_MCACHE_CTL_DC_WAROUND_OFFSET_2	14
> +
> +#define V5_MMISC_CTL_VEC_PLIC_EN	(1UL << V5_MMISC_CTL_VEC_PLIC_OFFSET)
> +#define V5_MMISC_CTL_RVCOMPM_EN		(1UL << V5_MMISC_CTL_RVCOMPM_OFFSET)
> +#define V5_MMISC_CTL_BRPE_EN		(1UL << V5_MMISC_CTL_BRPE_OFFSET)
> +#define V5_MMISC_CTL_MSA_OR_UNA_EN	(1UL << V5_MMISC_CTL_MSA_OR_UNA_OFFSET)
> +#define V5_MMISC_CTL_NON_BLOCKING_EN	(1UL << V5_MMISC_CTL_NON_BLOCKING_OFFSET)
> +#define V5_MCACHE_CTL_L1I_PREFETCH_EN	(1UL << V5_MCACHE_CTL_L1I_PREFETCH_OFFSET)
> +#define V5_MCACHE_CTL_L1D_PREFETCH_EN	(1UL << V5_MCACHE_CTL_L1D_PREFETCH_OFFSET)
> +#define V5_MCACHE_CTL_DC_WAROUND_1_EN	(1UL << V5_MCACHE_CTL_DC_WAROUND_OFFSET_1)
> +#define V5_MCACHE_CTL_DC_WAROUND_2_EN	(1UL << V5_MCACHE_CTL_DC_WAROUND_OFFSET_2)
> +
> +#define V5_MMISC_CTL_MASK	(V5_MMISC_CTL_VEC_PLIC_EN | V5_MMISC_CTL_RVCOMPM_EN | \
> +				 V5_MMISC_CTL_BRPE_EN | V5_MMISC_CTL_MSA_OR_UNA_EN | \
> +				 V5_MMISC_CTL_NON_BLOCKING_EN)
> +
> +/* nds mcache_ctl register */
> +#define V5_MCACHE_CTL_IC_EN_OFFSET	0
> +#define V5_MCACHE_CTL_DC_EN_OFFSET	1
> +#define V5_MCACHE_CTL_IC_ECCEN_OFFSET	2
> +#define V5_MCACHE_CTL_DC_ECCEN_OFFSET	4
> +#define V5_MCACHE_CTL_IC_RWECC_OFFSET	6
> +#define V5_MCACHE_CTL_DC_RWECC_OFFSET	7
> +#define V5_MCACHE_CTL_CCTL_SUEN_OFFSET	8
> +
> +/* nds cctl command */
> +#define V5_UCCTL_L1D_WBINVAL_ALL	6
> +#define V5_UCCTL_L1D_WB_ALL		7
> +
> +#define V5_MCACHE_CTL_IC_EN	(1UL << V5_MCACHE_CTL_IC_EN_OFFSET)
> +#define V5_MCACHE_CTL_DC_EN	(1UL << V5_MCACHE_CTL_DC_EN_OFFSET)
> +#define V5_MCACHE_CTL_IC_RWECC	(1UL << V5_MCACHE_CTL_IC_RWECC_OFFSET)
> +#define V5_MCACHE_CTL_DC_RWECC	(1UL << V5_MCACHE_CTL_DC_RWECC_OFFSET)
> +#define V5_MCACHE_CTL_CCTL_SUEN	(1UL << V5_MCACHE_CTL_CCTL_SUEN_OFFSET)
> +
> +#define V5_MCACHE_CTL_MASK	(V5_MCACHE_CTL_IC_EN | V5_MCACHE_CTL_DC_EN | \
> +				 V5_MCACHE_CTL_IC_RWECC | V5_MCACHE_CTL_DC_RWECC | \
> +				 V5_MCACHE_CTL_CCTL_SUEN | V5_MCACHE_CTL_L1I_PREFETCH_EN | \
> +				 V5_MCACHE_CTL_L1D_PREFETCH_EN | V5_MCACHE_CTL_DC_WAROUND_1_EN | \
> +				 V5_MCACHE_CTL_DC_WAROUND_2_EN)
> +
> +#define V5_L2C_CTL_OFFSET		0x8
> +#define V5_L2C_CTL_ENABLE_OFFSET	0
> +#define V5_L2C_CTL_IPFDPT_OFFSET	3
> +#define V5_L2C_CTL_DPFDPT_OFFSET	5
> +#define V5_L2C_CTL_TRAMOCTL_OFFSET	8
> +#define V5_L2C_CTL_TRAMICTL_OFFSET	10
> +#define V5_L2C_CTL_DRAMOCTL_OFFSET	11
> +#define V5_L2C_CTL_DRAMICTL_OFFSET	13
> +
> +#define V5_L2C_CTL_ENABLE_MASK		(1UL << V5_L2C_CTL_ENABLE_OFFSET)
> +#define V5_L2C_CTL_IPFDPT_MASK		(3UL << V5_L2C_CTL_IPFDPT_OFFSET)
> +#define V5_L2C_CTL_DPFDPT_MASK		(3UL << V5_L2C_CTL_DPFDPT_OFFSET)
> +#define V5_L2C_CTL_TRAMOCTL_MASK	(3UL << V5_L2C_CTL_TRAMOCTL_OFFSET)
> +#define V5_L2C_CTL_TRAMICTL_MASK	(1UL << V5_L2C_CTL_TRAMICTL_OFFSET)
> +#define V5_L2C_CTL_DRAMOCTL_MASK	(3UL << V5_L2C_CTL_DRAMOCTL_OFFSET)
> +#define V5_L2C_CTL_DRAMICTL_MASK	(1UL << V5_L2C_CTL_DRAMICTL_OFFSET)
> +
> +#endif /* _AE350_COMMON_PLATFORM_H_ */
> diff --git a/platform/andes/ae350/platform.h b/platform/andes/ae350/platform.h
> index 903bef0..45de792 100644
> --- a/platform/andes/ae350/platform.h
> +++ b/platform/andes/ae350/platform.h
> @@ -11,21 +11,9 @@
>  #ifndef _AE350_PLATFORM_H_
>  #define _AE350_PLATFORM_H_
>  
> -#define AE350_L2C_ADDR			0xe0500000
> +#include "common-platform.h"
>  
> -/*Memory and Miscellaneous Registers*/
> -#define CSR_MILMB		0x7c0
> -#define CSR_MDLMB		0x7c1
> -#define CSR_MECC_CDOE		0x7c2
> -#define CSR_MNVEC		0x7c3
> -#define CSR_MPFTCTL		0x7c5
> -#define CSR_MCACHECTL		0x7ca
> -#define CSR_MCCTLBEGINADDR	0x7cb
> -#define CSR_MCCTLCOMMAND	0x7cc
> -#define CSR_MCCTLDATA		0x7cc
> -#define CSR_SCCTLDATA		0x9cd
> -#define CSR_UCCTLBEGINADDR	0x80c
> -#define CSR_MMISCCTL		0x7d0
> +#define AE350_L2C_ADDR			0xe0500000
>  
>  enum sbi_ext_andes_fid {
>  	SBI_EXT_ANDES_GET_MCACHE_CTL_STATUS = 0,
> @@ -40,70 +28,4 @@ enum sbi_ext_andes_fid {
>  	SBI_EXT_ANDES_WRITE_AROUND,
>  };
>  
> -/* nds v5 mmisc_ctl register*/
> -#define V5_MMISC_CTL_VEC_PLIC_OFFSET            1
> -#define V5_MMISC_CTL_RVCOMPM_OFFSET             2
> -#define V5_MMISC_CTL_BRPE_OFFSET                3
> -#define V5_MMISC_CTL_MSA_OR_UNA_OFFSET          6
> -#define V5_MMISC_CTL_NON_BLOCKING_OFFSET        8
> -#define V5_MCACHE_CTL_L1I_PREFETCH_OFFSET       9
> -#define V5_MCACHE_CTL_L1D_PREFETCH_OFFSET       10
> -#define V5_MCACHE_CTL_DC_WAROUND_OFFSET_1       13
> -#define V5_MCACHE_CTL_DC_WAROUND_OFFSET_2       14
> -
> -#define V5_MMISC_CTL_VEC_PLIC_EN        (1UL << V5_MMISC_CTL_VEC_PLIC_OFFSET)
> -#define V5_MMISC_CTL_RVCOMPM_EN         (1UL << V5_MMISC_CTL_RVCOMPM_OFFSET)
> -#define V5_MMISC_CTL_BRPE_EN            (1UL << V5_MMISC_CTL_BRPE_OFFSET)
> -#define V5_MMISC_CTL_MSA_OR_UNA_EN      (1UL << V5_MMISC_CTL_MSA_OR_UNA_OFFSET)
> -#define V5_MMISC_CTL_NON_BLOCKING_EN    (1UL << V5_MMISC_CTL_NON_BLOCKING_OFFSET)
> -#define V5_MCACHE_CTL_L1I_PREFETCH_EN   (1UL << V5_MCACHE_CTL_L1I_PREFETCH_OFFSET)
> -#define V5_MCACHE_CTL_L1D_PREFETCH_EN   (1UL << V5_MCACHE_CTL_L1D_PREFETCH_OFFSET)
> -#define V5_MCACHE_CTL_DC_WAROUND_1_EN   (1UL << V5_MCACHE_CTL_DC_WAROUND_OFFSET_1)
> -#define V5_MCACHE_CTL_DC_WAROUND_2_EN   (1UL << V5_MCACHE_CTL_DC_WAROUND_OFFSET_2)
> -
> -#define V5_MMISC_CTL_MASK  (V5_MMISC_CTL_VEC_PLIC_EN | V5_MMISC_CTL_RVCOMPM_EN \
> -	| V5_MMISC_CTL_BRPE_EN | V5_MMISC_CTL_MSA_OR_UNA_EN | V5_MMISC_CTL_NON_BLOCKING_EN)
> -
> -/* nds mcache_ctl register*/
> -#define V5_MCACHE_CTL_IC_EN_OFFSET      0
> -#define V5_MCACHE_CTL_DC_EN_OFFSET      1
> -#define V5_MCACHE_CTL_IC_ECCEN_OFFSET   2
> -#define V5_MCACHE_CTL_DC_ECCEN_OFFSET   4
> -#define V5_MCACHE_CTL_IC_RWECC_OFFSET   6
> -#define V5_MCACHE_CTL_DC_RWECC_OFFSET   7
> -#define V5_MCACHE_CTL_CCTL_SUEN_OFFSET  8
> -
> -/*nds cctl command*/
> -#define V5_UCCTL_L1D_WBINVAL_ALL 6
> -#define V5_UCCTL_L1D_WB_ALL 7
> -
> -#define V5_MCACHE_CTL_IC_EN     (1UL << V5_MCACHE_CTL_IC_EN_OFFSET)
> -#define V5_MCACHE_CTL_DC_EN     (1UL << V5_MCACHE_CTL_DC_EN_OFFSET)
> -#define V5_MCACHE_CTL_IC_RWECC  (1UL << V5_MCACHE_CTL_IC_RWECC_OFFSET)
> -#define V5_MCACHE_CTL_DC_RWECC  (1UL << V5_MCACHE_CTL_DC_RWECC_OFFSET)
> -#define V5_MCACHE_CTL_CCTL_SUEN (1UL << V5_MCACHE_CTL_CCTL_SUEN_OFFSET)
> -
> -#define V5_MCACHE_CTL_MASK (V5_MCACHE_CTL_IC_EN | V5_MCACHE_CTL_DC_EN \
> -	| V5_MCACHE_CTL_IC_RWECC | V5_MCACHE_CTL_DC_RWECC \
> -	| V5_MCACHE_CTL_CCTL_SUEN | V5_MCACHE_CTL_L1I_PREFETCH_EN \
> -	| V5_MCACHE_CTL_L1D_PREFETCH_EN | V5_MCACHE_CTL_DC_WAROUND_1_EN \
> -	| V5_MCACHE_CTL_DC_WAROUND_2_EN)
> -
> -#define V5_L2C_CTL_OFFSET           0x8
> -#define V5_L2C_CTL_ENABLE_OFFSET    0
> -#define V5_L2C_CTL_IPFDPT_OFFSET    3
> -#define V5_L2C_CTL_DPFDPT_OFFSET    5
> -#define V5_L2C_CTL_TRAMOCTL_OFFSET  8
> -#define V5_L2C_CTL_TRAMICTL_OFFSET  10
> -#define V5_L2C_CTL_DRAMOCTL_OFFSET  11
> -#define V5_L2C_CTL_DRAMICTL_OFFSET  13
> -
> -#define V5_L2C_CTL_ENABLE_MASK      (1UL << V5_L2C_CTL_ENABLE_OFFSET)
> -#define V5_L2C_CTL_IPFDPT_MASK      (3UL << V5_L2C_CTL_IPFDPT_OFFSET)
> -#define V5_L2C_CTL_DPFDPT_MASK      (3UL << V5_L2C_CTL_DPFDPT_OFFSET)
> -#define V5_L2C_CTL_TRAMOCTL_MASK    (3UL << V5_L2C_CTL_TRAMOCTL_OFFSET)
> -#define V5_L2C_CTL_TRAMICTL_MASK    (1UL << V5_L2C_CTL_TRAMICTL_OFFSET)
> -#define V5_L2C_CTL_DRAMOCTL_MASK    (3UL << V5_L2C_CTL_DRAMOCTL_OFFSET)
> -#define V5_L2C_CTL_DRAMICTL_MASK    (1UL << V5_L2C_CTL_DRAMICTL_OFFSET)
> -
>  #endif /* _AE350_PLATFORM_H_ */
> -- 
> 2.17.1
> 

Hi Prabhakar,

LGTM.
Reviewed-by: Yu Chien Peter Lin <peterlin at andestech.com>

Thanks,
Peter Lin



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