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= Download U-Boot =
== Upstream U-Boot ==
5 KB (750 words) - 06:39, 4 September 2019
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| storage = 4x SD Card, eMMC, NAND
...tp://opensource.rock-chips.com/wiki_U-Boot U-Boot] guide to develop U-Boot;
4 KB (527 words) - 07:21, 22 August 2019
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See [[U-Boot|U-Boot]] guide to develop U-Boot;
! style="width: 181px; text-align: center;" | '''Kernel eMMC index'''
5 KB (663 words) - 01:43, 29 August 2019
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== Flash image to target emmc ==
In order to flash image to target emmc,
3 KB (509 words) - 07:36, 30 August 2017
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| storage = 4x SD Card, eMMC
**eMMC 4.51,SDCard, SPI Flash
3 KB (483 words) - 01:38, 23 March 2022
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*for eMMC, short the eMMC clock to GND;
*By "reboot bootrom" command in U-Boot and Kernel, WIP.
3 KB (533 words) - 00:46, 30 June 2020
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= Boot introduce =
First, let's make the concept clear, there are many boot stages when we boot up a Linux OS;
11 KB (1,741 words) - 03:52, 15 November 2019
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Then you can get Image/zImage and dtb file and used for LInux Distro boot.
..., usually only used by kernel developers. It's support by Rockchip U-Boot.
5 KB (782 words) - 10:08, 2 September 2019
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! style="width: 287px;" | Boot
| style="width: 287px; text-align: center;" | emmc boot
5 KB (564 words) - 03:14, 4 September 2019
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..., so the wrong ddr dts settings will make the board failed to enter u-boot.
...ard-spl.c#L172 USB input current] should be configured before enter u-boot.
810 bytes (122 words) - 07:42, 11 October 2017
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= U-boot =
Rockchip mainline u-boot have support various upgrade ways, such as rockusb/fastboot/ums, each
2 KB (285 words) - 04:17, 21 December 2017
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2. See [[RK3036-U-Boot]] guide to develop U-Boot;
! '''Kernel eMMC index'''
5 KB (642 words) - 09:40, 12 December 2017
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= Install Boot/kernel =
We use distro boot in U-Boot, so we need to make a boot partition for U-Boot with kernel image and dtb inside.
4 KB (611 words) - 09:19, 8 December 2017
