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platform: sifive: Add initial support for SiFive development platform

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Add initial platform support for SiFive development platforms
with the "sifive-dev" compatible string.

Reviewed-by: Greentime Hu <greentime.hu@sifive.com>
Reviewed-by: Zong Li <zong.li@sifive.com>
Signed-off-by: Yu-Chien Peter Lin <peter.lin@sifive.com>
Link: https://lore.kernel.org/r/20260224031733.3817148-1-peter.lin@sifive.com
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Yu-Chien Peter Lin
2026-02-24 11:17:31 +08:00
committed by Anup Patel
parent 4813a20420
commit 0402b8e3dc
4 changed files with 31 additions and 0 deletions
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4
platform/generic/Kconfig
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@@ -66,6 +66,10 @@ config PLATFORM_RENESAS_RZFIVE
select ANDES_PMU select ANDES_PMU
default n default n
config PLATFORM_SIFIVE_DEV
bool "SiFive development platform support"
default n
config PLATFORM_SIFIVE_FU540 config PLATFORM_SIFIVE_FU540
bool "SiFive FU540 support" bool "SiFive FU540 support"
default n default n

1
platform/generic/configs/defconfig
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@@ -5,6 +5,7 @@ CONFIG_PLATFORM_ESWIN_EIC770X=y
CONFIG_PLATFORM_OPENHWGROUP_ARIANE=y CONFIG_PLATFORM_OPENHWGROUP_ARIANE=y
CONFIG_PLATFORM_OPENHWGROUP_OPENPITON=y CONFIG_PLATFORM_OPENHWGROUP_OPENPITON=y
CONFIG_PLATFORM_RENESAS_RZFIVE=y CONFIG_PLATFORM_RENESAS_RZFIVE=y
CONFIG_PLATFORM_SIFIVE_DEV=y
CONFIG_PLATFORM_SIFIVE_FU540=y CONFIG_PLATFORM_SIFIVE_FU540=y
CONFIG_PLATFORM_SIFIVE_FU740=y CONFIG_PLATFORM_SIFIVE_FU740=y
CONFIG_PLATFORM_SOPHGO_SG2042=y CONFIG_PLATFORM_SOPHGO_SG2042=y

3
platform/generic/sifive/objects.mk
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@@ -2,6 +2,9 @@
# SPDX-License-Identifier: BSD-2-Clause # SPDX-License-Identifier: BSD-2-Clause
# #
carray-platform_override_modules-$(CONFIG_PLATFORM_SIFIVE_DEV) += sifive_dev_platform
platform-objs-$(CONFIG_PLATFORM_SIFIVE_DEV) += sifive/sifive_dev_platform.o
carray-platform_override_modules-$(CONFIG_PLATFORM_SIFIVE_FU540) += sifive_fu540 carray-platform_override_modules-$(CONFIG_PLATFORM_SIFIVE_FU540) += sifive_fu540
platform-objs-$(CONFIG_PLATFORM_SIFIVE_FU540) += sifive/fu540.o platform-objs-$(CONFIG_PLATFORM_SIFIVE_FU540) += sifive/fu540.o

23
platform/generic/sifive/sifive_dev_platform.c Normal file
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@@ -0,0 +1,23 @@
/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2026 SiFive Inc.
*/
#include <platform_override.h>
static int sifive_platform_init(const void *fdt, int nodeoff,
const struct fdt_match *match)
{
return 0;
}
static const struct fdt_match sifive_dev_platform_match[] = {
{ .compatible = "sifive-dev" },
{ },
};
const struct fdt_driver sifive_dev_platform = {
.match_table = sifive_dev_platform_match,
.init = sifive_platform_init,
};