diff options
| author | Alistair Francis <alistair.francis@wdc.com> | 2019-01-17 17:33:47 -0800 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2019-02-08 09:18:46 +0530 |
| commit | 5a91fec1a80939e78e37a0b2bc1d3043dcac23f4 (patch) | |
| tree | aaddc0894f782c361a11ea5d72f2aa9efdff0d56 /platform/template | |
| parent | b4c72deba98b6398a4c44198553093670d226e2d (diff) | |
platform/qemu/virt: Dynamically calculate xlen
The QEMU virt machine can be either 32 or 66 bit. Don't hard code the
CPU bit length and instead let the compiler determine it.
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'platform/template')
| -rw-r--r-- | platform/template/config.mk | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/platform/template/config.mk b/platform/template/config.mk index b1457da..21aa6d6 100644 --- a/platform/template/config.mk +++ b/platform/template/config.mk @@ -12,6 +12,8 @@ platform-cppflags-y = # -mabi=lp64 -march=rv64imafdc -mcmodel=medany # For a 32 bits platform, this will likely be: # -mabi=lp32 -march=rv32imafdc -mcmodel=medlow +# You can also use the Makefile variable OPENSBI_CC_XLEN for the xlen +# See the QEMU virt machine for an example of this platform-cflags-y = -mabi=lp64 -march=rv64imafdc -mcmodel=medany platform-asflags-y = -mabi=lp64 -march=rv64imafdc -mcmodel=medany |