+Chen-Yu. I would like to fix the reset using the R_WDOG instead of WDOG.
What do you think? If it's acceptable I will propose a similar patch on ATF. Regards, Clement On Mon, 8 Apr 2019 at 18:41, Clément Péron <peron.c...@gmail.com> wrote: > > WDOG in H6 is broken so the reset is actually not working. > > Use the R_WDOG instead. > > Signed-off-by: Clément Péron <peron.c...@gmail.com> > --- > arch/arm/include/asm/arch-sunxi/cpu_sun50i_h6.h | 1 + > arch/arm/mach-sunxi/board.c | 9 +++++++-- > 2 files changed, 8 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/include/asm/arch-sunxi/cpu_sun50i_h6.h > b/arch/arm/include/asm/arch-sunxi/cpu_sun50i_h6.h > index 41a9b0fc47..6392cb07b4 100644 > --- a/arch/arm/include/asm/arch-sunxi/cpu_sun50i_h6.h > +++ b/arch/arm/include/asm/arch-sunxi/cpu_sun50i_h6.h > @@ -60,6 +60,7 @@ > #define SUNXI_RTC_BASE 0x07000000 > #define SUNXI_R_CPUCFG_BASE 0x07000400 > #define SUNXI_PRCM_BASE 0x07010000 > +#define SUNXI_R_WDOG_BASE 0x07020400 > #define SUNXI_R_PIO_BASE 0x07022000 > #define SUNXI_R_UART_BASE 0x07080000 > #define SUNXI_R_TWI_BASE 0x07081400 > diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c > index b74eaf2a0e..3f8128fbf4 100644 > --- a/arch/arm/mach-sunxi/board.c > +++ b/arch/arm/mach-sunxi/board.c > @@ -287,9 +287,14 @@ void reset_cpu(ulong addr) > writel(WDT_MODE_RESET_EN | WDT_MODE_EN, &wdog->mode); > } > #elif defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_MACH_SUN50I_H6) > +#if defined(CONFIG_MACH_SUN50I_H6) > + /* WDOG is broken for H6 use the R_WDOG instead */ > static const struct sunxi_wdog *wdog = > - ((struct sunxi_timer_reg *)SUNXI_TIMER_BASE)->wdog; > - > + (struct sunxi_wdog *)SUNXI_R_WDOG_BASE; > +#else > + static const struct sunxi_wdog *wdog = > + ((struct sunxi_timer_reg *)SUNXI_TIMER_BASE)->wdog; > +#endif > /* Set the watchdog for its shortest interval (.5s) and wait */ > writel(WDT_CFG_RESET, &wdog->cfg); > writel(WDT_MODE_EN, &wdog->mode); > -- > 2.17.1 > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot