From: Rouven Czerwinski <rcz@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>, barebox@lists.infradead.org
Subject: Re: [PATCH 16/20] RISC-V: add 64-bit support
Date: Sun, 14 Mar 2021 13:51:00 +0100 [thread overview]
Message-ID: <ca3955c12184eeea85d659a92a40e07e6a0838f1.camel@pengutronix.de> (raw)
In-Reply-To: <20210314122804.4128-17-a.fatoum@pengutronix.de>
Hi Ahmad,
On Sun, 2021-03-14 at 13:28 +0100, Ahmad Fatoum wrote:
> From: Rouven Czerwinski <r.czerwinski@pengutronix.de>
> […]
> ifeq ($(CONFIG_ARCH_RV32I),y)
> - riscv-cflags-y := -march=rv32im -mabi=ilp32
> - riscv-ldflags-y := -melf32lriscv
> + riscv-cflags-y += -march=rv32im -mabi=ilp32
> + riscv-ldflags-y += -melf32lriscv
> +else
> + riscv-cflags-y += -march=rv64imafd -mabi=lp64
This should also work with -march=rv64im, we are not using atomics or
floating ops anywhere and should not require this until needed.
> + riscv-ldflags-y += -melf64lriscv
> endif
>
Regards,
Rouven
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next prev parent reply other threads:[~2021-03-14 12:51 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-14 12:27 [PATCH 00/20] RISC-V: rework for PBL, VIRT and 64-Bit support Ahmad Fatoum
2021-03-14 12:27 ` [PATCH 01/20] partitions: don't allocate dma capable memory Ahmad Fatoum
2021-03-14 12:27 ` [PATCH 02/20] images: make BOARD_ARM_GENERIC_DT available for other arches Ahmad Fatoum
2021-03-14 12:27 ` [PATCH 03/20] ARM: rename CONFIG_ARM_USE_COMPRESSED_DTB to CONFIG_USE_COMPRESSED_DTB Ahmad Fatoum
2021-03-14 12:27 ` [PATCH 04/20] ARM: aarch64: ommit unused label in assembly Ahmad Fatoum
2021-03-14 12:27 ` [PATCH 05/20] serial: virtio-console: depend on, but don't select VIRTIO Ahmad Fatoum
2021-03-14 12:27 ` [PATCH 06/20] filetype: detect RISC-V Linux kernel image Ahmad Fatoum
2021-03-14 12:27 ` [PATCH 07/20] asm: unaligned: don't do unaligned accesses Ahmad Fatoum
2021-03-14 12:27 ` [PATCH 08/20] RISC-V: debug_ll: ns16550: align C access size with assembly's Ahmad Fatoum
2021-03-14 12:27 ` [PATCH 09/20] RISC-V: drop duplicate or unneeded cflags Ahmad Fatoum
2021-03-14 12:27 ` [PATCH 10/20] RISC-V: add cacheless HAS_DMA support Ahmad Fatoum
2021-03-14 12:27 ` [PATCH 11/20] RISC-V: erizo: move to arch/riscv/boards/erizo Ahmad Fatoum
2021-03-14 12:27 ` [PATCH 12/20] RISC-V: import Linux' optimized string functions Ahmad Fatoum
2021-03-14 12:27 ` [PATCH 13/20] RISC-V: implement PBL and relocation support Ahmad Fatoum
2021-03-15 7:43 ` Ahmad Fatoum
2021-03-14 12:27 ` [PATCH 14/20] RISC-V: erizo: migrate to PBL Ahmad Fatoum
2021-03-15 8:43 ` MIPS RELOCATABLE: " Antony Pavlov
2021-03-15 11:45 ` Oleksij Rempel
2021-03-15 12:08 ` Antony Pavlov
2021-03-15 12:40 ` Ahmad Fatoum
2021-03-15 15:37 ` Antony Pavlov
2021-03-15 15:46 ` Ahmad Fatoum
2021-03-15 17:03 ` Oleksij Rempel
2021-03-14 12:27 ` [PATCH 15/20] RISC-V: support symbol names in barebox image Ahmad Fatoum
2021-03-14 12:28 ` [PATCH 16/20] RISC-V: add 64-bit support Ahmad Fatoum
2021-03-14 12:51 ` Rouven Czerwinski [this message]
2021-03-14 13:03 ` [PATCH 1/2] fixup! " Ahmad Fatoum
2021-03-14 13:03 ` [PATCH 2/2] " Ahmad Fatoum
2021-03-15 8:38 ` Antony Pavlov
2021-03-14 12:28 ` [PATCH 17/20] RISC-V: add generic DT image Ahmad Fatoum
2021-03-14 12:28 ` [PATCH 18/20] clocksource: add driver for RISC-V CLINT timer Ahmad Fatoum
2021-03-14 12:28 ` [PATCH 19/20] power: reset: add drivers for generic syscon reset and poweroff Ahmad Fatoum
2021-03-14 12:28 ` [PATCH 20/20] RISC-V: add Qemu virt support Ahmad Fatoum
2021-03-14 16:30 ` [PATCH] fixup! " Ahmad Fatoum
2021-03-15 8:22 ` [PATCH 00/20] RISC-V: rework for PBL, VIRT and 64-Bit support Antony Pavlov
2021-03-15 10:30 ` Ahmad Fatoum
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