[U-Boot] [PATCH v2 2/9] arm: actions: Add owl memory map regions

Manivannan Sadhasivam manivannan.sadhasivam at linaro.org
Thu Jan 17 16:26:22 UTC 2019


On Mon, Jan 14, 2019 at 06:11:04PM +0530, Amit Singh Tomar wrote:
> This adds memory regions needed to setup MMU for actions
> S900 and S700 SoCs.
> 
> Signed-off-by: Amit Singh Tomar <amittomer25 at gmail.com>
> ---
> Changes since v1:
> 	* compile sysmap-owl.c against CONFIG_ARM64 now.
> ---
>  arch/arm/mach-owl/Makefile      |  3 ++-
>  arch/arm/mach-owl/sysmap-owl.c  | 32 ++++++++++++++++++++++++++++++++
>  arch/arm/mach-owl/sysmap-s900.c | 32 --------------------------------
>  3 files changed, 34 insertions(+), 33 deletions(-)
>  create mode 100644 arch/arm/mach-owl/sysmap-owl.c
>  delete mode 100644 arch/arm/mach-owl/sysmap-s900.c
> 
> diff --git a/arch/arm/mach-owl/Makefile b/arch/arm/mach-owl/Makefile
> index 0b181c6..b17fc14 100644
> --- a/arch/arm/mach-owl/Makefile
> +++ b/arch/arm/mach-owl/Makefile
> @@ -1,4 +1,5 @@
>  # SPDX-License-Identifier:	GPL-2.0+
>  
>  obj-y += soc.o
> -obj-y += sysmap-s900.o
> +obj-$(CONFIG_ARM64) += sysmap-owl.o
> +
> diff --git a/arch/arm/mach-owl/sysmap-owl.c b/arch/arm/mach-owl/sysmap-owl.c
> new file mode 100644
> index 0000000..9d30759
> --- /dev/null
> +++ b/arch/arm/mach-owl/sysmap-owl.c
> @@ -0,0 +1,32 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Memory map for Actions Semi S900/S700 based SoCs.

Actions Semi Owl series SoCs?

With this,

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>

Thanks,
Mani

> + *
> + * Copyright (C) 2015 Actions Semi Co., Ltd.
> + * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> + */
> +
> +#include <common.h>
> +#include <asm/armv8/mmu.h>
> +
> +static struct mm_region owl_mem_map[] = {
> +	{
> +		.virt = 0x0UL, /* DDR */
> +		.phys = 0x0UL, /* DDR */
> +		.size = 0x80000000UL,
> +		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
> +			 PTE_BLOCK_INNER_SHARE
> +	}, {
> +		.virt = 0xE0000000UL, /* Peripheral block */
> +		.phys = 0xE0000000UL, /* Peripheral block */
> +		.size = 0x08000000UL,
> +		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
> +			 PTE_BLOCK_NON_SHARE |
> +			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
> +	}, {
> +		/* List terminator */
> +		0,
> +	}
> +};
> +
> +struct mm_region *mem_map = owl_mem_map;
> diff --git a/arch/arm/mach-owl/sysmap-s900.c b/arch/arm/mach-owl/sysmap-s900.c
> deleted file mode 100644
> index f78b639..0000000
> --- a/arch/arm/mach-owl/sysmap-s900.c
> +++ /dev/null
> @@ -1,32 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0+
> -/*
> - * Actions Semi S900 Memory map
> - *
> - * Copyright (C) 2015 Actions Semi Co., Ltd.
> - * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> - */
> -
> -#include <common.h>
> -#include <asm/armv8/mmu.h>
> -
> -static struct mm_region s900_mem_map[] = {
> -	{
> -		.virt = 0x0UL, /* DDR */
> -		.phys = 0x0UL, /* DDR */
> -		.size = 0x80000000UL,
> -		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
> -			 PTE_BLOCK_INNER_SHARE
> -	}, {
> -		.virt = 0xE0000000UL, /* Peripheral block */
> -		.phys = 0xE0000000UL, /* Peripheral block */
> -		.size = 0x08000000UL,
> -		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
> -			 PTE_BLOCK_NON_SHARE |
> -			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
> -	}, {
> -		/* List terminator */
> -		0,
> -	}
> -};
> -
> -struct mm_region *mem_map = s900_mem_map;
> -- 
> 2.7.4
> 


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