| # Copyright 2024 The ChromiumOS Authors |
| # Distributed under the terms of the GNU General Public License v2 |
| |
| EAPI=7 |
| |
| DESCRIPTION="RTS5453 Firmware retimer_bypass Binary" |
| SRC_URI="gs://chromeos-localmirror/distfiles/${P}.tar.xz" |
| |
| LICENSE="Google-Partners-Website" |
| SLOT="0" |
| KEYWORDS="*" |
| IUSE="" |
| |
| S="${WORKDIR}" |
| |
| DEPEND="" |
| RDEPEND="${DEPEND}" |
| |
| # Here are the steps to uprev the RTS5453 firmware. |
| # 1) Tarball the firmware binary using XZ, including the right directory. |
| # ex: tar -cJf realtek-rts5453-retimer_bypass-firmware-${PV}.tar.xz \ |
| # realtek-rts5453-retimer_bypass-firmware-${PV}/rts5453_V${PV}.bin |
| # Note: Package Version follows the firmware version format - major.minor.patch |
| # 2) Then upload it at https://pantheon.corp.google.com/storage/browser/chromeos-localmirror/distfiles |
| # 3) On the uploaded file, click the three-dot-menu, "Edit Permissions", and |
| # add a new entry for Public "allUsers" with Reader permission. |
| # 4) Finally run `ebuild realtek-rts5453-retimer_bypass-firmware-${PV}.ebuild manifest` |
| src_install() { |
| local fw_major_ver_hex=$(printf '%02x' "$(echo ${PV} | cut -d. -f1)") |
| local fw_minor_ver_hex=$(printf '%02x' "$(echo ${PV} | cut -d. -f2)") |
| local fw_patch_ver_hex=$(printf '%02x' "$(echo ${PV} | cut -d. -f3)") |
| local bf=rts5453_retimer_bypass.bin |
| local hf=rts5453_retimer_bypass.hash |
| |
| echo -ne '\x'"${fw_major_ver_hex}" > "${hf}" |
| echo -ne '\x'"${fw_minor_ver_hex}" >> "${hf}" |
| echo -ne '\x'"${fw_patch_ver_hex}" >> "${hf}" |
| insinto /firmware/rts5453 |
| newins "${hf}" "${hf}" |
| newins "${P}/rts5453_V${PV}.bin" "${bf}" |
| } |
