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

   1 --- a/arch/mips/kernel/Makefile
   2 +++ b/arch/mips/kernel/Makefile
   3 @@ -27,6 +27,7 @@ obj-$(CONFIG_CEVT_BCM1480)    += cevt-bcm14
   4  obj-$(CONFIG_CEVT_R4K)         += cevt-r4k.o
   5  obj-$(CONFIG_CEVT_DS1287)      += cevt-ds1287.o
   6  obj-$(CONFIG_CEVT_GT641XX)     += cevt-gt641xx.o
   7 +obj-$(CONFIG_CEVT_RTL9300)     += cevt-rtl9300.o
   8  obj-$(CONFIG_CEVT_SB1250)      += cevt-sb1250.o
   9  obj-$(CONFIG_CEVT_TXX9)                += cevt-txx9.o
  10  obj-$(CONFIG_CSRC_BCM1480)     += csrc-bcm1480.o
  11 --- a/arch/mips/include/asm/time.h
  12 +++ b/arch/mips/include/asm/time.h
  13 @@ -15,6 +15,8 @@
  14  #include <linux/clockchips.h>
  15  #include <linux/clocksource.h>
  16
  17 +extern void rtl9300_clockevent_init(void);
  18 +
  19  extern spinlock_t rtc_lock;
  20
  21  /*
  22 @@ -43,6 +45,11 @@ extern int r4k_clockevent_init(void);
  23
  24  static inline int mips_clockevent_init(void)
  25  {
  26 +#ifdef CONFIG_CEVT_RTL9300
  27 +       rtl9300_clockevent_init();
  28 +       return 0;
  29 +#endif
  30 +
  31  #ifdef CONFIG_CEVT_R4K
  32         return r4k_clockevent_init();
  33  #else
  34 --- a/arch/mips/kernel/smp-mt.c
  35 +++ b/arch/mips/kernel/smp-mt.c
  36 @@ -108,12 +108,18 @@ static void __init smvp_tc_init(unsigned
  37  static void vsmp_init_secondary(void)
  38  {
  39         /* This is Malta specific: IPI,performance and timer interrupts */
  40 +
  41 +       /* RTL9300 Clear internal timer interrupt */
  42 +       write_c0_compare(0);
  43 +
  44         if (mips_gic_present())
  45                 change_c0_status(ST0_IM, STATUSF_IP2 | STATUSF_IP3 |
  46                                          STATUSF_IP4 | STATUSF_IP5 |
  47                                          STATUSF_IP6 | STATUSF_IP7);
  48         else
  49                 change_c0_status(ST0_IM, STATUSF_IP0 | STATUSF_IP1 |
  50 +                                        STATUSF_IP2 | STATUSF_IP3 |
  51 +                                        STATUSF_IP4 | STATUSF_IP5 |
  52                                          STATUSF_IP6 | STATUSF_IP7);
  53  }
  54