If CONFIG_DEBUG_UART is enabled, correctly initialize the debug uart before console is initialized to debug early boot problems in SPL.
Signed-off-by: Simon Goldschmidt simon.k.r.goldschmidt@gmail.com --- v2: - don't change printf() to debug() in reset_manager_gen5.c socfpga_bridges_reset()
arch/arm/mach-socfpga/spl_gen5.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/arch/arm/mach-socfpga/spl_gen5.c b/arch/arm/mach-socfpga/spl_gen5.c index 0d5526656d..0e685f6ee5 100644 --- a/arch/arm/mach-socfpga/spl_gen5.c +++ b/arch/arm/mach-socfpga/spl_gen5.c @@ -20,6 +20,7 @@ #include <asm/arch/scu.h> #include <asm/arch/nic301.h> #include <asm/sections.h> +#include <debug_uart.h> #include <fdtdec.h> #include <watchdog.h>
@@ -153,6 +154,11 @@ void board_init_f(ulong dummy) /* unfreeze / thaw all IO banks */ sys_mgr_frzctrl_thaw_req();
+#ifdef CONFIG_DEBUG_UART + socfpga_per_reset(SOCFPGA_RESET(UART0), 0); + debug_uart_init(); +#endif + ret = spl_early_init(); if (ret) { debug("spl_early_init() failed: %d\n", ret);