riscv: Remove CONFIG_PHYS_RAM_BASE_FIXED

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>

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index a8ad8eb..0881abd 100644 (file)
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -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