update more board statuses before release

what's left to properly test are pineview/x4x/i945 and
some of the ivy/sandy elitebooks/hp workstations

Signed-off-by: Leah Rowe <leah@libreboot.org>

config/coreboot/gru_bob/target.cfg

@@ -1,4 +1,4 @@
 tree="default"
 xarch="aarch64-elf arm-eabi"
 payload_uboot="y"
-status="untested"
+status="unstable"

config/coreboot/gru_bob/warn.txt

@@ -0,0 +1 @@
+Incomplete UEFI implementation but should boot most distros fine. Debian Bookworm installed and the first 1GB or so of the partition got corrupted. Leave the first 2GB or so unpartitioned, when installing any distro.

config/coreboot/gru_kevin/target.cfg

@@ -1,4 +1,4 @@
 tree="default"
 xarch="aarch64-elf arm-eabi"
 payload_uboot="y"
-status="untested"
+status="unstable"

config/coreboot/gru_kevin/warn.txt

@@ -0,0 +1 @@
+Incomplete UEFI implementation but should boot most distros fine. Debian Bookworm installed and the first 1GB or so of the partition got corrupted. Leave the first 2GB or so unpartitioned, when installing any distro.

config/coreboot/kfsn4-dre_1mb/target.cfg

@@ -4,4 +4,4 @@ payload_seabios="y"
 payload_memtest="y"
 xlang="c"
 grub_timeout=10
-status="untested"
+status="stable"

config/coreboot/kfsn4-dre_2mb/target.cfg

@@ -5,4 +5,4 @@ payload_seabios_withgrub="y"
 payload_memtest="y"
 xlang="c"
 grub_timeout=10
-status="untested"
+status="stable"

config/coreboot/qemu_arm64_12mb/target.cfg

@@ -1,4 +1,4 @@
 tree="default"
 xarch="aarch64-elf arm-eabi"
 payload_uboot="y"
-status="untested"
+status="stable"

config/coreboot/qemu_x86_12mb/target.cfg

@@ -5,4 +5,4 @@ payload_grub_withseabios="y"
 payload_seabios="y"
 payload_memtest="y"
 grub_scan_disk="both"
-status="untested"
+status="stable"

config/coreboot/t1650_12mb/target.cfg

@@ -5,4 +5,4 @@ payload_seabios_withgrub="y"
 payload_seabios_grubonly="y"
 payload_memtest="y"
 grub_scan_disk="ahci"
-status="untested"
+status="stable"