diff options
| author | Palmer Dabbelt <palmer@rivosinc.com> | 2022-02-04 13:13:37 -0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-02-04 13:18:56 -0800 |
| commit | 4b1c70aa8ed8249608bb991380cb8ff423edf49e (patch) | |
| tree | 6439a2c762f16772c513cb3f83c56c88210dff01 /arch/riscv/mm/init.c | |
| parent | 3c04d84508b54fcf524093b0d4a718680ed67f0f (diff) | |
| download | lwn-4b1c70aa8ed8249608bb991380cb8ff423edf49e.tar.gz lwn-4b1c70aa8ed8249608bb991380cb8ff423edf49e.zip | |
riscv/mm: Add XIP_FIXUP for phys_ram_base
This manifests as a crash early in boot on VexRiscv.
Signed-off-by: Myrtle Shah <gatecat@ds0.me>
[Palmer: split commit]
Fixes: 6d7f91d914bc ("riscv: Get rid of CONFIG_PHYS_RAM_BASE in kernel physical address conversion")
Cc: stable@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/mm/init.c')
| -rw-r--r-- | arch/riscv/mm/init.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index cf4d018b7d66..eecfacac2cc5 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -522,6 +522,7 @@ static uintptr_t __init best_map_size(phys_addr_t base, phys_addr_t size) } #ifdef CONFIG_XIP_KERNEL +#define phys_ram_base (*(phys_addr_t *)XIP_FIXUP(&phys_ram_base)) extern char _xiprom[], _exiprom[], __data_loc; /* called from head.S with MMU off */ |