pá 20. 3. 2020 v 9:03 odesílatel Michal Simek michal.simek@xilinx.com napsal:
board_early_init_f() is the right location where debug uart can be configurated (after MIO initialization). The patch is taking this call from SPL to also make it available for U-Boot proper.
Signed-off-by: Michal Simek michal.simek@xilinx.com
arch/arm/mach-zynqmp/spl.c | 6 ------ board/xilinx/zynqmp/zynqmp.c | 15 ++++++++++++--- 2 files changed, 12 insertions(+), 9 deletions(-)
diff --git a/arch/arm/mach-zynqmp/spl.c b/arch/arm/mach-zynqmp/spl.c index b3830182e250..c53945e57f39 100644 --- a/arch/arm/mach-zynqmp/spl.c +++ b/arch/arm/mach-zynqmp/spl.c @@ -6,7 +6,6 @@ */
#include <common.h> -#include <debug_uart.h> #include <init.h> #include <spl.h>
@@ -21,11 +20,6 @@ void board_init_f(ulong dummy) board_early_init_f(); board_early_init_r();
-#ifdef CONFIG_DEBUG_UART
/* Uart debug for sure */debug_uart_init();puts("Debug uart enabled\n"); /* or printch() */-#endif /* Delay is required for clocks to be propagated */ udelay(1000000); } diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c index c6c55caa1ce0..04fd3bd0a443 100644 --- a/board/xilinx/zynqmp/zynqmp.c +++ b/board/xilinx/zynqmp/zynqmp.c @@ -6,6 +6,7 @@
#include <common.h> #include <cpu_func.h> +#include <debug_uart.h> #include <env.h> #include <init.h> #include <sata.h> @@ -319,13 +320,21 @@ static char *zynqmp_get_silicon_idcode_name(void)
int board_early_init_f(void) {
int ret = 0;#if defined(CONFIG_ZYNQMP_PSU_INIT_ENABLED)
int ret;ret = psu_init();if (ret)return ret;#endif
return ret;+#ifdef CONFIG_DEBUG_UART
/* Uart debug for sure */debug_uart_init();puts("Debug uart enabled\n"); /* or printch() */+#endif
return 0;}
static int multi_boot(void)
2.25.1
Applied. M