[U-Boot] [PATCH] zynq: Add jtag distro boot support

From: T Karthik Reddy t.karthik.reddy@xilinx.com
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 8a216ed619bf..e0970ac30b3d 100644 --- a/board/xilinx/zynq/board.c +++ b/board/xilinx/zynq/board.c @@ -49,7 +49,7 @@ 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 23093bd7ca70..7006ccb83963 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) \
participants (1)
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Michal Simek