From: Michael Scott mike@foundries.io
With enabled SKIP_LOWLEVEL_INIT, the weak function timer_init() is used in the SPL build. For iMX6 SoC, this leads MMC to fail once u-boot proper is booted due to a timing issue. Always use iMX-specific timer_init() in SPL to fix timing issues.
Fixes: be277c3a89 ("imx: mx7: avoid some initialization if low level is skipped") Signed-off-by: Michael Scott mike@foundries.io Co-developed-by: Oleksandr Suvorov oleksandr.suvorov@foundries.io Signed-off-by: Oleksandr Suvorov oleksandr.suvorov@foundries.io Reviewed-by: Peng Fan peng.fan@nxp.com ---
Changes in v3: - add Reviewed-by from https://patchwork.ozlabs.org/project/uboot/patch/20210925151812.58480-1-olek...
Changes in v2: - rebased on top of a2ac2b964b ("Convert CONFIG_SKIP_LOWLEVEL_INIT et al to Kconfig")
arch/arm/mach-imx/syscounter.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-imx/syscounter.c b/arch/arm/mach-imx/syscounter.c index 129efac6fa6..16df1186759 100644 --- a/arch/arm/mach-imx/syscounter.c +++ b/arch/arm/mach-imx/syscounter.c @@ -59,7 +59,7 @@ static inline unsigned long long us_to_tick(unsigned long long usec) return usec; }
-#if !CONFIG_IS_ENABLED(SKIP_LOWLEVEL_INIT) +#if !CONFIG_IS_ENABLED(SKIP_LOWLEVEL_INIT) || IS_ENABLED(CONFIG_SPL_BUILD) int timer_init(void) { struct sctr_regs *sctr = (struct sctr_regs *)SCTR_BASE_ADDR;