From: Daniel Schwierzeck Date: Mon, 24 Apr 2017 17:03:34 +0000 (+0200) Subject: MIPS: call debug_uart_init right before board_init_f X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=0d159d6852e2bafc453206a327e267124704a30e;p=u-boot.git MIPS: call debug_uart_init right before board_init_f All MIPS boards that support debug uart are calling debug_uart_init right at the beginning of board_early_init_f. Instead of doing that, let's provide a generic call to debug_uart_init right before the call to board_init_f if debug uart is enabled for boards without stack in SRAM. On the other hand, boards with stack in SRAM can call earlier (right before low level init). Signed-off-by: Daniel Schwierzeck Signed-off-by: Álvaro Fernández Rojas --- diff --git a/arch/mips/cpu/start.S b/arch/mips/cpu/start.S index 6740fdf9ed..a6b7a04757 100644 --- a/arch/mips/cpu/start.S +++ b/arch/mips/cpu/start.S @@ -237,6 +237,13 @@ wr_done: #ifdef CONFIG_MIPS_INIT_STACK_IN_SRAM /* Set up initial stack and global data */ setup_stack_gd + +# ifdef CONFIG_DEBUG_UART + /* Earliest point to set up debug uart */ + PTR_LA t9, debug_uart_init + jalr t9 + nop +# endif #endif #ifndef CONFIG_SKIP_LOWLEVEL_INIT @@ -263,6 +270,13 @@ wr_done: #ifndef CONFIG_MIPS_INIT_STACK_IN_SRAM /* Set up initial stack and global data */ setup_stack_gd + +# ifdef CONFIG_DEBUG_UART + /* Earliest point to set up debug uart */ + PTR_LA t9, debug_uart_init + jalr t9 + nop +# endif #endif move a0, zero # a0 <-- boot_flags = 0