Allows for significantly easier debugging of PBL functions.
Signed-off-by: Lucas Stach <dev@xxxxxxxxxx>
---
arch/arm/boards/avnet-zedboard/lowlevel.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm/boards/avnet-zedboard/lowlevel.c b/arch/arm/boards/avnet-zedboard/lowlevel.c
index 8edc6293f210..912eb11fdac0 100644
--- a/arch/arm/boards/avnet-zedboard/lowlevel.c
+++ b/arch/arm/boards/avnet-zedboard/lowlevel.c
@@ -22,6 +22,7 @@
#include <asm/barebox-arm-head.h>
#include <mach/init.h>
#include <mach/zynq7000-regs.h>
+#include <serial/cadence.h>
#define DCI_DONE (1 << 13)
#define PLL_ARM_LOCK (1 << 0)
@@ -279,6 +280,18 @@ static void avnet_zedboard_ps7_init(void)
writel(0x0000767B, ZYNQ_SLCR_LOCK);
}
+static void avnet_zedboard_pbl_console_init(void)
+{
+ relocate_to_current_adr();
+ setup_c();
+ barrier();
+
+ cadence_uart_init((void *)ZYNQ_UART1_BASE_ADDR);
+ pbl_set_putc(cadence_uart_putc, (void *)ZYNQ_UART1_BASE_ADDR);
+
+ pr_debug("\nAvnet ZedBoard PBL\n");
+}
+
ENTRY_FUNCTION(start_avnet_zedboard, r0, r1, r2)
{
@@ -289,5 +302,8 @@ ENTRY_FUNCTION(start_avnet_zedboard, r0, r1, r2)
avnet_zedboard_ps7_init();
+ if (IS_ENABLED(CONFIG_PBL_CONSOLE))
+ avnet_zedboard_pbl_console_init();
+
barebox_arm_entry(0, SZ_512M, fdt);
}
--
2.24.1
_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox
