[PATCH v4 1/4] riscv: Remove CONFIG_PHYS_RAM_BASE_FIXED

From: Alexandre Ghiti
Date: Fri Jun 04 2021 - 07:51:06 EST


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@xxxxxxxx>
---
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