When bootstrapping Barebox via JTAG rdu2_sram_setup() won't be executed resulting in non functional DEBUG_LL API. Move low-level UART initialization code to be a part of start_imx6_zii_rdu2() to avoid that problem.
Signed-off-by: Andrey Smirnov <[email protected]> --- arch/arm/boards/zii-imx6q-rdu2/lowlevel.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c b/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c index a5ac6f64c..9672a69bf 100644 --- a/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c +++ b/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c @@ -271,11 +271,6 @@ static noinline void rdu2_sram_setup(void) enum bootsource bootsrc; int instance; - imx6_ungate_all_peripherals(); - - if (IS_ENABLED(CONFIG_DEBUG_LL)) - setup_uart(); - arm_setup_stack(0x00920000 - 8); relocate_to_current_adr(); setup_c(); @@ -296,6 +291,11 @@ ENTRY_FUNCTION(start_imx6_zii_rdu2, r0, r1, r2) { imx6_cpu_lowlevel_init(); + imx6_ungate_all_peripherals(); + + if (IS_ENABLED(CONFIG_DEBUG_LL)) + setup_uart(); + /* * When still running in SRAM, we need to setup the DRAM now and load * the remaining image. -- 2.21.0 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
