mirrors/u-boot
0
0
Fork 0
mirror of https://github.com/u-boot/u-boot.git synced 2024-11-26 13:44:29 +08:00
Code Issues Packages Projects Releases Wiki Activity

arm64: zynqmp: Add support for debug uart also for U-Boot proper

Browse Source 
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>
This commit is contained in:
Michal Simek 2020-01-07 09:02:52 +01:00
parent 0486497e2b
commit c0adba5721
2 changed files with 12 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/arm/mach-zynqmp/spl.c
View File

@ -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);
}

15
board/xilinx/zynqmp/zynqmp.c
View File

@ -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)