And build from tag in exynos4-mainline/u-boot repo instead of carrying all the patches in pmaports. In this tag booting from emmc is supported, i.e. https://gitlab.postmarketos.org/postmarketOS/pmaports/-/work_items/3993 is fixed. As in previous tag i9100 is supported by modifying the board files for exynos4210-trats, quality is not good enough for sending upstream. Fixes: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/work_items/3993 Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/8877>