Revert last 4 commits

This reverts commit ce85723f1a.

embed.ipxe

@@ -20,8 +20,6 @@ goto get_arch
 :static_ip_boot_setup
 
 # Open all network interface devices, so we aren't restricted to just the first
-ifclose
-sleep 1
 ifopen
 sleep 1
 
@@ -76,8 +74,6 @@ iseq ${net${idx}/mac} 00:25:90:a9:73:76 && set ip-dev-name eno1 && set ip-addr 2
 # backup.bitmessage.at
 iseq ${net${idx}/mac} a8:a1:59:c7:21:8f && set ip-dev-name enp39s0 && set ip-addr 93.189.25.253 && set ip-gateway 93.189.25.249 && set ip-netmask 255.255.255.248 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
 iseq ${net${idx}/mac} a8:a1:59:c7:21:90 && set ip-dev-name enp38s0 && set ip-addr 93.189.25.253 && set ip-gateway 93.189.25.249 && set ip-netmask 255.255.255.248 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
-# test1.sysdeploy.org
-#iseq ${net${idx}/mac} 08:60:6e:e5:bb:20 && set ip-dev-name eth0 && set ip-addr 176.31.183.121 && set ip-gateway 176.31.183.254 && set ip-netmask 255.255.255.0 && set ip-dns 1.1.1.1 && set successful t && goto loop_done ||
 
 
 
@@ -90,7 +86,7 @@ inc idx && goto loop
 :loop_done
 # If we have not successfully found a MAC match, then we error, because we
 #   also failed DHCP. So there's nothing we can do but fail.
-iseq ${successful} f && goto try_dhcp ||
+iseq ${successful} f && goto error_handler ||
 
 # If on the other hand we're successful, then we construct the kernel ip= line
 set ip-info ${ip-addr}::${ip-gateway}:${ip-netmask}::${ip-dev-name}:off:${ip-dns} && echo Static IP found
@@ -184,21 +180,23 @@ goto start_arm64
 :start_i386
 goto start_amd64
 
-:try_dhcp
-dhcp || goto error_handler
-sleep 1
-set ip-info dhcp
-goto boot_all
 
 # Set arch info and determine if we can use DHCP for network.
 # Then either boot or goto static IP setup.
 :start_arm64
 set arch-info arm64
-goto static_ip_boot_arm64
+dhcp || goto static_ip_boot_arm64
+sleep 1
+set ip-info dhcp
+goto boot_all
 
 :start_amd64
 set arch-info amd64
-goto static_ip_boot_amd64
+dhcp || goto static_ip_boot_amd64
+sleep 1
+set ip-info dhcp
+goto boot_all
+
 
 # This process should be the same for arm and x86, but I'll leave this section
 #   intact in case it turns out it's not the same
@@ -212,9 +210,9 @@ goto static_ip_boot_setup
 
 :boot_all
 
-# Get accurate time for signature validation
+# Get accurate time so we can set the clock in kernel boot cmdline
 echo Syncing time over NTP
-ntp pool.ntp.org || echo "Skipped"
+ntp pool.ntp.org || goto error_handler
 
 # check for EFI
 iseq ${platform} efi && goto is_efi || goto not_efi
@@ -262,7 +260,7 @@ imgverify --signer images.sysdeploy.org boot-kernel http://images.sysdeploy.org/
 
 sleep 1
 
-boot boot-kernel ${initrd1} ${initrd2} rootfstype=squashfs root=/squashfs ip=${ip-info} overlayroot=tmpfs:recurse=0 ds=nocloud-net;s=https://cloud-init.sysdeploy.org/apiv2?uuid=${uuid}&filetype= || goto error_handler
+boot boot-kernel ${initrd1} ${initrd2} rootfstype=squashfs root=/squashfs ip=${ip-info} overlayroot=tmpfs:recurse=0 systemd.clock-usec=${unixtime:int32}000000 ds=nocloud-net;s=https://cloud-init.sysdeploy.org/apiv2?uuid=${uuid}&filetype= || goto error_handler
 
 # unixtime variable must be used with int32, because that's the only way it
 #   will display as decimal digits. unit32 and string both display as hex.