]> granicus.if.org Git - esp-idf/commit
bootloader: force SDIO 1.9V if flash is 80M
authorLiu Zhi Fu <liuzhifu@espressif.com>
Mon, 19 Mar 2018 08:09:52 +0000 (16:09 +0800)
committerLiu Zhi Fu <liuzhifu@espressif.com>
Mon, 19 Mar 2018 08:39:54 +0000 (16:39 +0800)
commit072b353b45b8fcb65095dd93994f117398b1f4bc
tree0090c119c1658fb668842aad38245f679e017f01
parent7594127ca3c050b7570c07ff5b74cdf2d27f8f24
bootloader: force SDIO 1.9V if flash is 80M

If the SPI flash frequency is 80M, the voltage of SDIO is 1.9V,
otherwise, it can configured to 1.8V or 1.9V via menuconfig.
components/bootloader/Kconfig.projbuild
components/bootloader/subproject/main/bootloader_start.c