| Roman Kovalivskyi | 21882dd | 2020-07-28 23:35:34 +0300 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * Copyright 2020 GlobalLogic. |
| 4 | * Roman Kovalivskyi <roman.kovalivskyi@globallogic.com> |
| 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| 8 | #include <fastboot.h> |
| 9 | |
| 10 | /** |
| 11 | * fastboot_set_reboot_flag() - Set flag to indicate reboot-bootloader |
| 12 | * |
| 13 | * Set flag which indicates that we should reboot into the bootloader |
| 14 | * following the reboot that fastboot executes after this function. |
| 15 | * |
| 16 | * This function should be overridden in your board file with one |
| 17 | * which sets whatever flag your board specific Android bootloader flow |
| 18 | * requires in order to re-enter the bootloader. |
| 19 | */ |
| 20 | int fastboot_set_reboot_flag(enum fastboot_reboot_reason reason) |
| 21 | { |
| 22 | char cmd[64]; |
| 23 | |
| 24 | if (reason >= FASTBOOT_REBOOT_REASONS_COUNT) |
| 25 | return -EINVAL; |
| 26 | |
| 27 | snprintf(cmd, sizeof(cmd), "bcb load %d misc", |
| 28 | CONFIG_FASTBOOT_FLASH_MMC_DEV); |
| 29 | |
| 30 | if (run_command(cmd, 0)) |
| 31 | return -ENODEV; |
| 32 | |
| 33 | snprintf(cmd, sizeof(cmd), "bcb set command %s", |
| 34 | fastboot_boot_cmds[reason]); |
| 35 | |
| 36 | if (run_command(cmd, 0)) |
| 37 | return -ENOEXEC; |
| 38 | |
| 39 | if (run_command("bcb store", 0)) |
| 40 | return -EIO; |
| 41 | |
| 42 | return 0; |
| 43 | } |