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From:   Alexandre Ghiti <alex@ghiti.fr>
To:     Paul Walmsley <paul.walmsley@sifive.com>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Jisheng Zhang <jszhang@kernel.org>,
        Christoph Hellwig <hch@infradead.org>,
        Zong Li <zong.li@sifive.com>, Anup Patel <anup@brainfault.org>,
        linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org
Cc:     Alexandre Ghiti <alex@ghiti.fr>
Subject: [PATCH v4 1/4] riscv: Remove CONFIG_PHYS_RAM_BASE_FIXED
Date:   Fri,  4 Jun 2021 13:49:47 +0200
Message-Id: <20210604114950.1446390-2-alex@ghiti.fr>
In-Reply-To: <20210604114950.1446390-1-alex@ghiti.fr>
References: <20210604114950.1446390-1-alex@ghiti.fr>
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Make the physical RAM base address available for all kernels, not only
XIP kernels as it will allow to simplify address conversions macros.

Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
---
 arch/riscv/Kconfig | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index b58596b141fc..3d8e7e4bb45c 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -493,13 +493,8 @@ config STACKPROTECTOR_PER_TASK
 	def_bool y
 	depends on STACKPROTECTOR && CC_HAVE_STACKPROTECTOR_TLS
 
-config PHYS_RAM_BASE_FIXED
-	bool "Explicitly specified physical RAM address"
-	default n
-
 config PHYS_RAM_BASE
 	hex "Platform Physical RAM address"
-	depends on PHYS_RAM_BASE_FIXED
 	default "0x80000000"
 	help
 	  This is the physical address of RAM in the system. It has to be
@@ -512,7 +507,6 @@ config XIP_KERNEL
 	# This prevents XIP from being enabled by all{yes,mod}config, which
 	# fail to build since XIP doesn't support large kernels.
 	depends on !COMPILE_TEST
-	select PHYS_RAM_BASE_FIXED
 	help
 	  Execute-In-Place allows the kernel to run from non-volatile storage
 	  directly addressable by the CPU, such as NOR flash. This saves RAM
-- 
2.30.2