diff options
| author | Bin Meng <bmeng.cn@gmail.com> | 2020-02-18 02:15:59 -0800 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2020-02-19 16:52:07 +0530 |
| commit | 66fb729a1e46a9a46e809f3b7867fef91477e494 (patch) | |
| tree | 95d0ab06215dae7c42dc0cab93740dd2643634a5 /platform | |
| parent | 24c3082ea496d39d406601ee4243b724f4d31aec (diff) | |
platform: sifive: fu540: Add 32-bit specific fdt/payload addresses
For testing 32-bit SiFive specific drivers with QEMU riscv32, add
32-bit specific FW_JUMP_FDT_ADDR and FW_PAYLOAD_OFFSET.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Diffstat (limited to 'platform')
| -rw-r--r-- | platform/sifive/fu540/config.mk | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/platform/sifive/fu540/config.mk b/platform/sifive/fu540/config.mk index ad099cc..e76adcd 100644 --- a/platform/sifive/fu540/config.mk +++ b/platform/sifive/fu540/config.mk @@ -21,8 +21,20 @@ platform-runcmd = qemu-system-riscv$(PLATFORM_RISCV_XLEN) -M sifive_u -m 256M \ FW_TEXT_START=0x80000000 FW_DYNAMIC=y FW_JUMP=y -FW_JUMP_ADDR=0x80200000 +ifeq ($(PLATFORM_RISCV_XLEN), 32) + # This needs to be 4MB aligned for 32-bit system + FW_JUMP_ADDR=0x80400000 +else + # This needs to be 2MB aligned for 64-bit system + FW_JUMP_ADDR=0x80200000 +endif FW_JUMP_FDT_ADDR=0x88000000 FW_PAYLOAD=y -FW_PAYLOAD_OFFSET=0x200000 +ifeq ($(PLATFORM_RISCV_XLEN), 32) + # This needs to be 4MB aligned for 32-bit system + FW_PAYLOAD_OFFSET=0x400000 +else + # This needs to be 2MB aligned for 64-bit system + FW_PAYLOAD_OFFSET=0x200000 +endif FW_PAYLOAD_FDT_ADDR=0x88000000 |