Fix IOMMU related BAR1 errors, add h310-p16

upgrade bootloaders (both bios and uefi) to set iomem=relaxed - marcan/lsirec#10 (comment)

Also add flash script for BTRFS H310 users (P16 firmware)

Perc Guide Source Files/Linux ISO Build/config/bootloaders/grub-pc/config.cfg

@@ -4,6 +4,7 @@ loadfont $prefix/dejavu-bold-16.pf2
 loadfont $prefix/dejavu-bold-14.pf2
 loadfont $prefix/unicode.pf2
 set gfxmode=auto
+set iomem=relaxed
 insmod all_video
 insmod gfxterm
 insmod png

Perc Guide Source Files/Linux ISO Build/config/bootloaders/isolinux/isolinux.cfg

@@ -2,3 +2,4 @@ include menu.cfg
 default vesamenu.c32
 prompt 0
 timeout 50
+set iomem=relaxed

Perc Guide Source Files/Linux ISO Build/config/includes.chroot_after_packages/root/deesh_version

@@ -1,5 +1,5 @@
-Build Date: 07-20-2021
-Perc Linux Live ISO v1.9
+Build Date: 11-23-2021
+Perc Linux Live ISO v2.0
 
 
 

Perc Guide Source Files/Linux ISO Build/config/includes.chroot_after_packages/usr/local/bin/H310-P16

@@ -0,0 +1,32 @@
+#!/bin/sh
+# H310 Flashing (Old P16 firmware for BTRFS users)
+addr=$(lspci -nnv | grep LSI | cut -b -7)
+rmmod megaraid_sas mpt3sas mptctl mptbase
+echo "Errors above are normal!"
+echo "Preparing to flash old P16 firmware"
+sleep 2
+echo 16 > /proc/sys/vm/nr_hugepages
+sleep 2
+#free the card, get it into rawdog mode
+/root/lsirec/lsirec 0000:$addr unbind
+sleep 2
+/root/lsirec/lsirec 0000:$addr halt
+sleep 2
+##write IT mode SBR
+/root/lsirec/lsirec 0000:$addr writesbr /root/H310/H310-Modded.sbr
+sleep 5
+#hostboot the card from RAM
+#must always RAM-boot using P20, older firmwares do not RAM-boot correctly
+/root/lsirec/lsirec 0000:$addr hostboot /root/H310/2118it.bin
+sleep 5
+/root/lsirec/lsirec 0000:$addr rescan
+sleep 1
+echo "Pausing for 20 seconds to allow the card to boot"
+sleep 30
+# erase FW again now from lsiutil to be sure it's dell-free
+/root/lsiutil/lsiutil -p1 -a 3,8, 33
+sleep 5
+# flash FW to onboard flash
+/root/lsiutil/lsiutil -p1 -f /root/H310/p16-h310-2118it.bin -y 2
+sleep 1
+echo "All Done! Continue following the guide to set SAS addr"