[U-Boot] [PATCH] nios2: set up the debug UART early

Set up the debug UART early if enabled, so that it is ready to use.

Signed-off-by: Thomas Chou thomas@wytron.com.tw --- arch/nios2/cpu/start.S | 7 +++++++ 1 file changed, 7 insertions(+)

diff --git a/arch/nios2/cpu/start.S b/arch/nios2/cpu/start.S index 54787c5..1caee0c 100644 --- a/arch/nios2/cpu/start.S +++ b/arch/nios2/cpu/start.S @@ -106,6 +106,13 @@ _reloc: stw r0, 4(sp) mov fp, sp

+#ifdef CONFIG_DEBUG_UART + /* Set up the debug UART */ + movhi r2, %hi(debug_uart_init@h) + ori r2, r2, %lo(debug_uart_init@h) + callr r2 +#endif + /* Allocate and zero GD, update SP */ mov r4, sp movhi r2, %hi(board_init_f_mem@h)