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platform: sifive: fu540: Add 32-bit specific fdt/payload addresses

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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>
This commit is contained in:
Bin Meng
2020-02-18 02:15:59 -08:00
committed by Anup Patel
parent 24c3082ea4
commit 66fb729a1e
2 changed files with 18 additions and 2 deletions
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16
platform/sifive/fu540/config.mk
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@@ -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