src/board/ich9.sh: New file

2 files changed, 82 insertions, 0 deletions

diff --git a/src/board/ich9.sh b/src/board/ich9.sh
new file mode 100644
index 0000000..b0d7d4e
--- /dev/null
+++ b/src/board/ich9.sh
@@ -0,0 +1,81 @@
+# ROM preparation for boards with Intel ICH9
+#
+# Copyright (C) 2015  Patrick "P. J." McDermott
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+ich9_prepare_rom()
+{
+	local mac=''
+	local rom_size=
+
+	info 'Generating FD and GbE flash regions for Intel ICH9'
+
+	# Get MAC address.
+	while :; do
+		mac="$(show_prompt 'Enter MAC address')"
+		case "${mac}" in
+			*[!0-9a-zA-Z:]*)
+				continue
+				;;
+			??:??:??:??:??:??)
+				break
+				;;
+		esac
+	done
+	info 'MAC address: %s' "${mac}"
+
+	# Create temporary directory.
+	if ! mkdir "$(get_temp_dir)/ich9"; then
+		err 'Failed to create temporary directory'
+		return 1
+	fi
+
+	# Generate FD and GbE flash regions.
+	if ! (cd "$(get_temp_dir)/ich9" && \
+			${ICH9GEN} --macaddress "${mac}" >/dev/null 2>&1); then
+		err 'Failed to generate FD and GbE flash regions'
+		rm_temp 'ich9'
+		return 1
+	fi
+
+	# Detect ROM size.
+	case "$(wc -c "$(get_temp_dir)/rom" | cut -d ' ' -f 1)" in
+		4194304)
+			rom_size=4
+			;;
+		8388608)
+			rom_size=8
+			;;
+		*)
+			err 'Invalid ROM size'
+			rm_temp 'ich9'
+			return 1
+			;;
+	esac
+
+	# Insert FD and GbE flash regions into ROM.
+	if ! dd if="$(get_temp_dir)/ich9/ich9fdgbe_${rom_size}m.bin" \
+			of="$(get_temp_dir)/rom" bs=1 count=12k conv=notrunc
+	then
+		err 'Failed to insert FD and GbE flash regions into ROM'
+		rm_temp 'ich9'
+		return 1
+	fi
+
+	# Clean up.
+	rm_temp 'ich9'
+
+	return 0
+}
diff --git a/src/board/local.mk b/src/board/local.mk
index 06f61e6..e3d4ec5 100644
--- a/src/board/local.mk
+++ b/src/board/local.mk
@@ -1,4 +1,5 @@
 firman_SOURCES += \
+	src/board/ich9.sh \
 	src/board/taurinus_x200_4mb.sh \
 	src/board/taurinus_x200_8mb.sh \
 	src/board/x200_4mb.sh \