DM_SERIAL needs both the device tree as well as an early heap. Thus, we have to call spl_early_init() to initialize the memory allocator and the setup the device tree.
Signed-off-by: Michael Walle <[email protected]> --- arch/arm/cpu/armv8/fsl-layerscape/spl.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/cpu/armv8/fsl-layerscape/spl.c b/arch/arm/cpu/armv8/fsl-layerscape/spl.c index 888c02f6c5..01dd6a30e8 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/spl.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/spl.c @@ -8,6 +8,7 @@ #include <cpu_func.h> #include <debug_uart.h> #include <env.h> +#include <hang.h> #include <image.h> #include <init.h> #include <log.h> @@ -68,12 +69,19 @@ void spl_board_init(void) void board_init_f(ulong dummy) { + int ret; + icache_enable(); /* Clear global data */ memset((void *)gd, 0, sizeof(gd_t)); if (IS_ENABLED(CONFIG_DEBUG_UART)) debug_uart_init(); board_early_init_f(); + ret = spl_early_init(); + if (ret) { + debug("spl_early_init() failed: %d\n", ret); + hang(); + } timer_init(); #ifdef CONFIG_ARCH_LS2080A env_init(); -- 2.20.1
