El Fri, Jul 15, 2022 at 05:09:49PM +0200, Quentin Schulz deia: > From: Quentin Schulz <quentin.sch...@theobroma-systems.com> > > The check to perform is on CONFIG_SPL_GPIO and not SPL_GPIO. > Because this was never compiled in, it missed an include of cru.h that > was not detected before. Let's include it too. > > Also switch to IS_ENABLED ifdef and in-code check. > > Fixes: 07586ee4322a ("rockchip: rk3399: Support common spl_board_init") > Cc: Quentin Schulz <foss+ub...@0leil.net> > Signed-off-by: Quentin Schulz <quentin.sch...@theobroma-systems.com> > --- >
I've tested this on a Rock-Pi-4B, but with the patch below on top and I haven't seen any regression. So, with this small correction: Tested-by: Xavier Drudis Ferran <xdru...@tinet.cat> > v2: > - use IS_ENABLED checks, > > arch/arm/mach-rockchip/rk3399/rk3399.c | 45 ++++++++++++++------------ > 1 file changed, 24 insertions(+), 21 deletions(-) > > diff --git a/arch/arm/mach-rockchip/rk3399/rk3399.c > b/arch/arm/mach-rockchip/rk3399/rk3399.c > index 920da22307..db8a6cb83a 100644 > --- a/arch/arm/mach-rockchip/rk3399/rk3399.c > +++ b/arch/arm/mach-rockchip/rk3399/rk3399.c > @@ -221,7 +221,9 @@ void spl_perform_fixups(struct spl_image_info *spl_image) > "u-boot,spl-boot-device", boot_ofpath); > } > > -#if defined(SPL_GPIO) > +#if IS_ENABLED(CONFIG_SPL_GPIO) > + > +#include <asm/arch-rockchip/cru.h> > static void rk3399_force_power_on_reset(void) > { > ofnode node; > @@ -253,27 +255,28 @@ void spl_board_init(void) > { > led_setup(); > > -#if defined(SPL_GPIO) > - struct rockchip_cru *cru = rockchip_get_cru(); > + if (IS_ENABLED(CONFIG_SPL_GPIO)) { > + struct rockchip_cru *cru = rockchip_get_cru(); > > - /* > - * The RK3399 resets only 'almost all logic' (see also in the TRM > - * "3.9.4 Global software reset"), when issuing a software reset. > - * This may cause issues during boot-up for some configurations of > - * the application software stack. > - * > - * To work around this, we test whether the last reset reason was > - * a power-on reset and (if not) issue an overtemp-reset to reset > - * the entire module. > - * > - * While this was previously fixed by modifying the various places > - * that could generate a software reset (e.g. U-Boot's sysreset > - * driver, the ATF or Linux), we now have it here to ensure that > - * we no longer have to track this through the various components. > - */ > - if (cru->glb_rst_st != 0) > - rk3399_force_power_on_reset(); > -#endif > + /* > + * The RK3399 resets only 'almost all logic' (see also in the > + * TRM "3.9.4 Global software reset"), when issuing a software > + * reset. This may cause issues during boot-up for some > + * configurations of the application software stack. > + * > + * To work around this, we test whether the last reset reason > + * was a power-on reset and (if not) issue an overtemp-reset to > + * reset the entire module. > + * > + * While this was previously fixed by modifying the various > + * places that could generate a software reset (e.g. U-Boot's > + * sysreset driver, the ATF or Linux), we now have it here to > + * ensure that we no longer have to track this through the > + * various components. > + */ > + if (cru->glb_rst_st != 0) > + rk3399_force_power_on_reset(); > + } > > if (IS_ENABLED(CONFIG_SPL_DM_REGULATOR)) { > /* > -- > 2.36.1 > The small correction (now that I think of it, the include might as well go at the top of file): --- arch/arm/mach-rockchip/rk3399/rk3399.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-rockchip/rk3399/rk3399.c b/arch/arm/mach-rockchip/rk3399/rk3399.c index fced5c7e21..10b911f998 100644 --- a/arch/arm/mach-rockchip/rk3399/rk3399.c +++ b/arch/arm/mach-rockchip/rk3399/rk3399.c @@ -221,9 +221,9 @@ void spl_perform_fixups(struct spl_image_info *spl_image) "u-boot,spl-boot-device", boot_ofpath); } +#include <asm/arch-rockchip/cru.h> #if IS_ENABLED(CONFIG_SPL_GPIO) -#include <asm/arch-rockchip/cru.h> static void rk3399_force_power_on_reset(void) { ofnode node; @@ -245,6 +245,10 @@ static void rk3399_force_power_on_reset(void) dm_gpio_set_value(&sysreset_gpio, 1); } +#else +static inline void rk3399_force_power_on_reset(void) +{ +} #endif void __weak led_setup(void) -- 2.20.1