diff mbox series

[11/18] riscv: Add a reset_cpu() function

Message ID 20231203172622.11.I2c0bbce52ecf7ce9458c481fbd12b6029e5ebd27@changeid
State Superseded
Delegated to: Tom Rini
Headers show
Series Complete decoupling of bootm logic from commands | expand

Commit Message

Simon Glass Dec. 4, 2023, 12:26 a.m. UTC 
The current do_reset() is called from a command context. Add a function
which can be used from anywhere, as is done on ARM. Adjust do_reset()
to call it.

Note that reset_cpu() is normally provided by SYSRESET so make this
declaration conditional on that being disabled.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

 arch/riscv/cpu/cpu.c   | 13 +++++++++++++
 arch/riscv/lib/reset.c |  7 ++-----
 2 files changed, 15 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/arch/riscv/cpu/cpu.c b/arch/riscv/cpu/cpu.c
index ebd39cb41a60..8445c5823e17 100644
--- a/arch/riscv/cpu/cpu.c
+++ b/arch/riscv/cpu/cpu.c
@@ -3,10 +3,13 @@ 
  * Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com>
  */
 
+#include <command.h>
 #include <cpu.h>
+#include <cpu_func.h>
 #include <dm.h>
 #include <dm/lists.h>
 #include <event.h>
+#include <hang.h>
 #include <init.h>
 #include <log.h>
 #include <asm/encoding.h>
@@ -162,3 +165,13 @@  int arch_early_init_r(void)
 __weak void harts_early_init(void)
 {
 }
+
+#if !CONFIG_IS_ENABLED(SYSRESET)
+void reset_cpu(void)
+{
+	printf("resetting ...\n");
+
+	printf("reset not supported yet\n");
+	hang();
+}
+#endif
diff --git a/arch/riscv/lib/reset.c b/arch/riscv/lib/reset.c
index 712e1bdb8e1d..c4153c9e6e02 100644
--- a/arch/riscv/lib/reset.c
+++ b/arch/riscv/lib/reset.c
@@ -4,14 +4,11 @@ 
  */
 
 #include <command.h>
-#include <hang.h>
+#include <cpu_func.h>
 
 int do_reset(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 {
-	printf("resetting ...\n");
-
-	printf("reset not supported yet\n");
-	hang();
+	reset_cpu();
 
 	return 0;
 }