| Dzmitry Sankouski | 4e6df40 | 2021-10-17 13:44:32 +0300 | [diff] [blame] | 1 | .. SPDX-License-Identifier: GPL-2.0+ |
| 2 | .. sectionauthor:: Dzmitry Sankouski <dsankouski@gmail.com> |
| 3 | |
| 4 | Snapdragon 845 |
| 5 | ================ |
| 6 | |
| 7 | About this |
| 8 | ---------- |
| 9 | This document describes the information about Qualcomm Snapdragon 845 |
| 10 | supported boards and it's usage steps. |
| 11 | |
| 12 | SDM845 - hi-end qualcomm chip, introduced in late 2017. |
| 13 | Mostly used in flagship phones and tablets of 2018. |
| 14 | |
| 15 | U-Boot can be used as a replacement for Qualcomm's original ABL (UEFI) bootloader. |
| 16 | It is loaded as an Android boot image through ABL |
| 17 | |
| 18 | Installation |
| 19 | ------------ |
| 20 | First, setup ``CROSS_COMPILE`` for aarch64. Then, build U-Boot for your board:: |
| 21 | |
| 22 | $ export CROSS_COMPILE=<aarch64 toolchain prefix> |
| 23 | $ make <your board name here, see Boards section>_defconfig |
| 24 | $ make |
| 25 | |
| 26 | This will build ``u-boot.bin`` in the configured output directory. |
| 27 | |
| 28 | Boards |
| 29 | ------------ |
| 30 | starqlte |
| 31 | ^^^^^^^^^^^^ |
| 32 | |
| 33 | The starqltechn is a production board for Samsung S9 (SM-G9600) phone, |
| 34 | based on the Qualcomm SDM845 SoC. |
| 35 | |
| 36 | More information can be found on the `Samsung S9 page`_. |
| 37 | |
| 38 | .. _Samsung S9 page: https://en.wikipedia.org/wiki/Samsung_Galaxy_S9 |