From c352f1e1218c8ff312b9f21e3930927f62427998 Mon Sep 17 00:00:00 2001
From: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Date: Wed, 13 Nov 2019 21:13:44 -0700
Subject: [PATCH] ARM: zynq: Add jtag distro boot support
This patch adds new jtag distro boot command to look for bootscript
file in DDR and execute it first incase of jtag bootmode.
Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---
board/xilinx/zynq/board.c | 2 +-
include/configs/zynq-common.h | 9 +++++++++
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/board/xilinx/zynq/board.c b/board/xilinx/zynq/board.c
index 390d9482a7..420a5ca663 100644
--- a/board/xilinx/zynq/board.c
+++ b/board/xilinx/zynq/board.c
@@ -50,7 +50,7 @@ int board_late_init(void)
env_set("modeboot", "sdboot");
break;
case ZYNQ_BM_JTAG:
- mode = "pxe dhcp";
+ mode = "jtag pxe dhcp";
env_set("modeboot", "jtagboot");
break;
default:
diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h
index 22486c0e4c..2d53237df4 100644
--- a/include/configs/zynq-common.h
+++ b/include/configs/zynq-common.h
@@ -176,7 +176,16 @@
#define BOOTENV_DEV_NAME_NOR(devtypeu, devtypel, instance) \
"nor "
+#define BOOT_TARGET_DEVICES_JTAG(func) func(JTAG, jtag, na)
+
+#define BOOTENV_DEV_JTAG(devtypeu, devtypel, instance) \
+ "bootcmd_jtag=source $scriptaddr; echo SCRIPT FAILED: continuing...;\0"
+
+#define BOOTENV_DEV_NAME_JTAG(devtypeu, devtypel, instance) \
+ "jtag "
+
#define BOOT_TARGET_DEVICES(func) \
+ BOOT_TARGET_DEVICES_JTAG(func) \
BOOT_TARGET_DEVICES_MMC(func) \
BOOT_TARGET_DEVICES_QSPI(func) \
BOOT_TARGET_DEVICES_NAND(func) \
--
2.39.5