openwrt/target/linux/realtek/patches-5.10/309-cevt-rtl9300-support.patch

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--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_CEVT_BCM1480) += cevt-bcm14
obj-$(CONFIG_CEVT_R4K) += cevt-r4k.o
obj-$(CONFIG_CEVT_DS1287) += cevt-ds1287.o
obj-$(CONFIG_CEVT_GT641XX) += cevt-gt641xx.o
+obj-$(CONFIG_CEVT_RTL9300) += cevt-rtl9300.o
obj-$(CONFIG_CEVT_SB1250) += cevt-sb1250.o
obj-$(CONFIG_CEVT_TXX9) += cevt-txx9.o
obj-$(CONFIG_CSRC_BCM1480) += csrc-bcm1480.o
--- a/arch/mips/include/asm/time.h
+++ b/arch/mips/include/asm/time.h
@@ -15,6 +15,8 @@
#include <linux/clockchips.h>
#include <linux/clocksource.h>
+extern void rtl9300_clockevent_init(void);
+
extern spinlock_t rtc_lock;
/*
@@ -43,6 +45,11 @@ extern int r4k_clockevent_init(void);
static inline int mips_clockevent_init(void)
{
+#ifdef CONFIG_CEVT_RTL9300
+ rtl9300_clockevent_init();
+ return 0;
+#endif
+
#ifdef CONFIG_CEVT_R4K
return r4k_clockevent_init();
#else
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -108,12 +108,18 @@ static void __init smvp_tc_init(unsigned
static void vsmp_init_secondary(void)
{
/* This is Malta specific: IPI,performance and timer interrupts */
+
+ /* RTL9300 Clear internal timer interrupt */
+ write_c0_compare(0);
+
if (mips_gic_present())
change_c0_status(ST0_IM, STATUSF_IP2 | STATUSF_IP3 |
STATUSF_IP4 | STATUSF_IP5 |
STATUSF_IP6 | STATUSF_IP7);
else
change_c0_status(ST0_IM, STATUSF_IP0 | STATUSF_IP1 |
+ STATUSF_IP2 | STATUSF_IP3 |
+ STATUSF_IP4 | STATUSF_IP5 |
STATUSF_IP6 | STATUSF_IP7);
}