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Message-ID: <ZcTFmUtV/mzeIBTx@alpha.franken.de>
Date: Thu, 8 Feb 2024 13:14:17 +0100
From: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To: Gregory CLEMENT <gregory.clement@...tlin.com>
Cc: Paul Burton <paulburton@...nel.org>, linux-mips@...r.kernel.org,
Jiaxun Yang <jiaxun.yang@...goat.com>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Vladimir Kondratiev <vladimir.kondratiev@...ileye.com>,
Tawfik Bayouk <tawfik.bayouk@...ileye.com>,
Alexandre Belloni <alexandre.belloni@...tlin.com>,
Théo Lebrun <theo.lebrun@...tlin.com>,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH v7 01/14] MIPS: spaces: Define a couple of handy macros
On Mon, Feb 05, 2024 at 04:34:47PM +0100, Gregory CLEMENT wrote:
> Define KSEGX_SIZE to represent the size of each KSEG segment.
>
> Introduce CKSEG0ADDR_OR_64BIT and CKSEG1ADDR_OR_64BIT to get an XPHYS
> address in 64bits and CKSEG[01]ADDR() in 32 bits mode.
>
> Co-developed-by: Jiaxun Yang <jiaxun.yang@...goat.com>
> Signed-off-by: Gregory CLEMENT <gregory.clement@...tlin.com>
> ---
> arch/mips/include/asm/addrspace.h | 5 +++++
> arch/mips/include/asm/mach-generic/spaces.h | 4 ++++
> 2 files changed, 9 insertions(+)
>
> diff --git a/arch/mips/include/asm/addrspace.h b/arch/mips/include/asm/addrspace.h
> index 59a48c60a065c..03a5e2c8b5dc9 100644
> --- a/arch/mips/include/asm/addrspace.h
> +++ b/arch/mips/include/asm/addrspace.h
> @@ -47,6 +47,11 @@
> */
> #define KSEGX(a) ((_ACAST32_(a)) & _ACAST32_(0xe0000000))
>
> +/*
> + * Gives the size of each kernel segment
> + */
> +#define KSEGX_SIZE 0x20000000
well this is the KSEG size for 32bit and defined in a common section,
so better use CSEGX_SIZE
Thomas.
--
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea. [ RFC1925, 2.3 ]
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