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riscv: Remove CONFIG_PHYS_RAM_BASE_FIXED

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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>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
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Alexandre Ghiti 2021-06-04 13:49:47 +02:00 committed by Palmer Dabbelt
parent 8a4102a0cf
commit 9b79878ced
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1 changed files with 0 additions and 6 deletions
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arch/riscv/Kconfig
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@ -490,13 +490,8 @@ 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
@ -509,7 +504,6 @@ 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