diff options
| author | Ard Biesheuvel | 2020-07-07 12:07:09 +0200 |
|---|---|---|
| committer | Tom Rini | 2020-07-29 08:43:40 -0400 |
| commit | 3fa914af821496bde52d8be510224f5e69c9c8b9 (patch) | |
| tree | 12b8df2ef23d554ac0f52518aa0799001ddf5e17 /board | |
| parent | 6a690c47ce16459d267e10d1d4ac337d3e3d04cc (diff) | |
arm: qemu: implement enable_caches()
Add an override for enable_caches to enable the I and D caches, along
with the cached 1:1 mapping of all of DRAM. This is needed for running
U-Boot under virtualization with QEMU/kvm.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/emulation/qemu-arm/qemu-arm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/board/emulation/qemu-arm/qemu-arm.c b/board/emulation/qemu-arm/qemu-arm.c index 69e8ef46f1f..1b0d543b93c 100644 --- a/board/emulation/qemu-arm/qemu-arm.c +++ b/board/emulation/qemu-arm/qemu-arm.c @@ -4,6 +4,7 @@ */ #include <common.h> +#include <cpu_func.h> #include <dm.h> #include <fdtdec.h> #include <init.h> @@ -94,6 +95,12 @@ void *board_fdt_blob_setup(void) return (void *)CONFIG_SYS_SDRAM_BASE; } +void enable_caches(void) +{ + icache_enable(); + dcache_enable(); +} + #if defined(CONFIG_EFI_RNG_PROTOCOL) #include <efi_loader.h> #include <efi_rng.h> |