arm64: versal: 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.
This patch also updates scriptaddr to 512MB as there is high of script
corruption incase of bigger kernel image.

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/versal/board.c b/board/xilinx/versal/board.c
index c4b15a6a9f660f9bee696c53b1179c6864c493a6..b912737d11cb906b273fe4e0f9ceae932fbfe8c4 100644 (file)
--- a/board/xilinx/versal/board.c
+++ b/board/xilinx/versal/board.c
@@ -96,7 +96,7 @@ int board_late_init(void)
        switch (bootmode) {
        case JTAG_MODE:
                puts("JTAG_MODE\n");
-               mode = "pxe dhcp";
+               mode = "jtag pxe dhcp";
                break;
        case QSPI_MODE_24BIT:
                puts("QSPI_MODE_24\n");

diff --git a/include/configs/xilinx_versal.h b/include/configs/xilinx_versal.h
index 90084ca6965324271c3a943334afaf0b9226d1c2..d3aa94898cd57d470dc2e01d51fe6e1059795ecf 100644 (file)
--- a/include/configs/xilinx_versal.h
+++ b/include/configs/xilinx_versal.h
@@ -102,7 +102,7 @@
        "pxefile_addr_r=0x10000000\0" \
        "kernel_addr_r=0x18000000\0" \
        "kernel_size_r=0x10000000\0" \
-       "scriptaddr=0x02000000\0" \
+       "scriptaddr=0x20000000\0" \
        "ramdisk_addr_r=0x02100000\0" \
        "script_offset_f=0x3f80000\0" \
        "script_size_f=0x80000\0"
@@ -127,7 +127,16 @@
 #define BOOTENV_DEV_NAME_XSPI(devtypeu, devtypel, instance) \
        "xspi "
 
+#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_XSPI(func) \
        func(PXE, pxe, na) \