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.goldschm...@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);
--
2.17.1
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