From 04489b72556131a42cde999a5fedd8ea4812c73c Mon Sep 17 00:00:00 2001
From: Birger Koblitz <git@birger-koblitz.de>
Date: Thu, 30 Dec 2021 22:53:55 +0100
Subject: [PATCH] realtek: Enable Multithreading support in prom.c
Adds Multithreading support functions in prom.c.
Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
---
.../files-5.10/arch/mips/rtl838x/prom.c | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/target/linux/realtek/files-5.10/arch/mips/rtl838x/prom.c b/target/linux/realtek/files-5.10/arch/mips/rtl838x/prom.c
index 3390c043347..76e3ff7486e 100644
--- a/target/linux/realtek/files-5.10/arch/mips/rtl838x/prom.c
+++ b/target/linux/realtek/files-5.10/arch/mips/rtl838x/prom.c
@@ -18,6 +18,8 @@
#include <asm/addrspace.h>
#include <asm/page.h>
#include <asm/cpu.h>
+#include <asm/smp-ops.h>
+#include <asm/mips-cps.h>
#include <mach-rtl83xx.h>
@@ -179,5 +181,23 @@ void __init prom_init(void)
pr_info("SoC Type: %s\n", get_system_type());
+ /* Early detection of CMP support */
+ if(soc_info.family == RTL9310_FAMILY_ID) {
+ mips_cm_probe();
+ mips_cpc_probe();
+ }
+
prom_init_cmdline();
+
+#ifdef CONFIG_MIPS_CPS
+ if (!register_cps_smp_ops()) {
+ return;
+ }
+#endif
+#ifdef CONFIG_MIPS_MT_SMP
+ if (!register_vsmp_smp_ops()) {
+ return;
+ }
+#endif
+ register_up_smp_ops();
}
--
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