From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Sat, 28 Aug 2021 09:42:09 +0000 (+0200)
Subject: sandbox: provide /chosen/boot-hartid property
X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-favicon.png?a=commitdiff_plain;h=737fd142de530978157d61dd732273dd61a57eee;p=u-boot.git

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 <xypron.glpk@gmx.de>
---

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 <common.h>
+#include <fdt_support.h>
+#include <log.h>
+
+#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