arm64: zynqmp: Add new jtag distro boot command

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: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index 90f1b4ad3b9564bec65b175526ae8e1caa6262d7..2d4f54b14c7577a4ac1446094ab1194cb17ad8f3 100644 (file)
--- a/board/xilinx/zynqmp/zynqmp.c
+++ b/board/xilinx/zynqmp/zynqmp.c
@@ -606,7 +606,7 @@ int board_late_init(void)
                break;
        case JTAG_MODE:
                puts("JTAG_MODE\n");
-               mode = "pxe dhcp";
+               mode = "jtag pxe dhcp";
                env_set("modeboot", "jtagboot");
                break;
        case QSPI_MODE_24BIT:

diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h
index a6512f3b909eb85b856813de7448736e38fef458..37bf9c3f0520dde5e578d00fec433fc7334d79b0 100644 (file)
--- a/include/configs/xilinx_zynqmp.h
+++ b/include/configs/xilinx_zynqmp.h
@@ -276,7 +276,16 @@
 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
        #devtypel #instance " "
 
+#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) \