From 737fd142de530978157d61dd732273dd61a57eee Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Sat, 28 Aug 2021 11:42:09 +0200 Subject: sandbox: provide /chosen/boot-hartid property On RISC-V the sandbox must provide the /chosen/boot-hartid in the devicetree. Signed-off-by: Heinrich Schuchardt --- arch/sandbox/lib/Makefile | 2 +- arch/sandbox/lib/fdt_fixup.c | 25 +++++++++++++++++++++++++ 2 files changed, 26 insertions(+), 1 deletion(-) create mode 100644 arch/sandbox/lib/fdt_fixup.c diff --git a/arch/sandbox/lib/Makefile b/arch/sandbox/lib/Makefile index b4ff717e78..a2bc5a7ee6 100644 --- a/arch/sandbox/lib/Makefile +++ b/arch/sandbox/lib/Makefile @@ -5,7 +5,7 @@ # (C) Copyright 2002-2006 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. -obj-y += interrupts.o sections.o +obj-y += fdt_fixup.o interrupts.o sections.o obj-$(CONFIG_PCI) += pci_io.o obj-$(CONFIG_CMD_BOOTM) += bootm.o obj-$(CONFIG_CMD_BOOTZ) += bootm.o diff --git a/arch/sandbox/lib/fdt_fixup.c b/arch/sandbox/lib/fdt_fixup.c new file mode 100644 index 0000000000..a646f2059c --- /dev/null +++ b/arch/sandbox/lib/fdt_fixup.c @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#define LOG_CATEGORY LOGC_ARCH + +#include +#include +#include + +#if defined(__riscv) +int arch_fixup_fdt(void *blob) +{ + int ret; + + ret = fdt_find_or_add_subnode(blob, 0, "chosen");; + if (ret < 0) + goto err; + ret = fdt_setprop_u32(blob, ret, "boot-hartid", 1); + if (ret < 0) + goto err; + return 0; +err: + log_err("Setting /chosen/boot-hartid failed: %s\n", fdt_strerror(ret)); + return ret; +} +#endif -- cgit v1.2.3