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products:sbc:vim1s:development:erase-emmc
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products:sbc:vim1s:development:erase-emmc [2022/08/23 00:30] hyphop [Get block-device names for boot-loaders] |
products:sbc:vim1s:development:erase-emmc [2022/08/24 01:59] hyphop [How-to check boot loaders content] |
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| Line 56: | Line 56: | ||
| eMMC boot-loader can be stored on ''/ | eMMC boot-loader can be stored on ''/ | ||
| - | ==== Cleanup eMMC boot-loaders ==== | + | ==== Cleanup eMMC boot loaders ==== |
| Cleanup special eMMC boot areas. | Cleanup special eMMC boot areas. | ||
| Line 71: | Line 71: | ||
| <WRAP important > | <WRAP important > | ||
| - | ''/ | + | ''/ |
| </ | </ | ||
| Line 82: | Line 82: | ||
| ``` | ``` | ||
| - | ==== Get block-device names for boot-loaders ==== | + | ==== Get block device names for boot loaders ==== |
| Get block-device names for special boot areas. | Get block-device names for special boot areas. | ||
| Line 104: | Line 104: | ||
| ``` | ``` | ||
| - | ==== How-to check boot-loaders content ==== | + | ==== How to check boot loaders content ==== |
| This example display empty content for special boot-loaders areas. | This example display empty content for special boot-loaders areas. | ||
| Line 122: | Line 122: | ||
| ``` | ``` | ||
| - | Display same but for other boot-areas names. | + | Display same but for other boot areas names. |
| ```shell | ```shell | ||
| Line 137: | Line 137: | ||
| ``` | ``` | ||
| - | Next example display valid boot-loader header '' | + | Next example display valid boot loader header '' |
| ```shell | ```shell | ||
| - | ~$ dd if=/dev/mmcblk2 | + | ~$ dd if=/dev/mmcblk0 |
| 00000000 | 00000000 | ||
| ``` | ``` | ||
Last modified: 2022/08/24 02:00 by hyphop