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https://github.com/riscv-software-src/opensbi.git
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5a91fec1a8
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>
41 lines
1.1 KiB
Makefile
41 lines
1.1 KiB
Makefile
#
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2019 Western Digital Corporation or its affiliates.
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#
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# Authors:
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# Anup Patel <anup.patel@wdc.com>
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#
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# Compiler flags
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platform-cppflags-y =
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# If we know the compillers xlen use it below
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ifeq ($(OPENSBI_CC_XLEN), 32)
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platform-cflags-y =-mabi=ilp$(OPENSBI_CC_XLEN) -march=rv$(OPENSBI_CC_XLEN)imafdc
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platform-asflags-y =-mabi=ilp$(OPENSBI_CC_XLEN) -march=rv$(OPENSBI_CC_XLEN)imafdc
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endif
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ifeq ($(OPENSBI_CC_XLEN), 64)
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platform-cflags-y =-mabi=lp$(OPENSBI_CC_XLEN) -march=rv$(OPENSBI_CC_XLEN)imafdc
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platform-asflags-y =-mabi=lp$(OPENSBI_CC_XLEN) -march=rv$(OPENSBI_CC_XLEN)imafdc
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endif
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platform-cflags-y += -mcmodel=medany
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platform-asflags-y += -mcmodel=medany
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platform-ldflags-y =
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# Common drivers to enable
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PLATFORM_IRQCHIP_PLIC=y
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PLATFORM_SERIAL_UART8250=y
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PLATFORM_SYS_CLINT=y
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# Blobs to build
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FW_TEXT_START=0x80000000
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FW_JUMP=y
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FW_JUMP_ADDR=0x80200000
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FW_JUMP_FDT_ADDR=0x82200000
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FW_PAYLOAD=y
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FW_PAYLOAD_OFFSET=0x200000
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FW_PAYLOAD_FDT_ADDR=0x82200000
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# External Libraries to include
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PLATFORM_INCLUDE_LIBC=y
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