xilinx: zynqmp: Remove dfu_ram_info setup

The dfu ram info is wired in connection to Linux kernel and certain setup.
We should change this to be more generic as others command. That's why
using boot via script is the way to go.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

include/configs/xilinx_zynqmp.h

@@ -55,18 +55,6 @@
 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	0x1800000
 #define DFU_DEFAULT_POLL_TIMEOUT	300
 #define CONFIG_THOR_RESET_OFF
-#define DFU_ALT_INFO_RAM \
-	"dfu_ram_info=" \
-	"setenv dfu_alt_info " \
-	"Image ram 80000 $kernel_size_r\\\\;" \
-	"system.dtb ram $fdt_addr_r $fdt_size_r\0" \
-	"dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
-	"thor_ram=run dfu_ram_info && thordown 0 ram 0\0" \
-	"dfu_ram_tftp=run dfu_ram_info && setenv updatefile boot && " \
-	"setenv loadaddr 10000000 && dfu tftp ram 0\0"
-
-#define DFU_ALT_INFO  \
-		DFU_ALT_INFO_RAM
 
 #ifndef CONFIG_SPL_BUILD
 # define PARTS_DEFAULT \
@@ -76,10 +64,6 @@
 #endif
 #endif
 
-#if !defined(DFU_ALT_INFO)
-# define DFU_ALT_INFO
-#endif
-
 #if !defined(PARTS_DEFAULT)
 # define PARTS_DEFAULT
 #endif
@@ -225,8 +209,7 @@
 #ifndef CONFIG_EXTRA_ENV_SETTINGS
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	ENV_MEM_LAYOUT_SETTINGS \
-	BOOTENV \
-	DFU_ALT_INFO
+	BOOTENV
 #endif
 
 /* SPL can't handle all huge variables - define just DFU */