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initrd: add mmc_block to default available modules

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mmc_block and sdhci_acpi are both necessary for a Bay Trail Chromebook with an
internal eMMC drive. The sdhci_acpi module is detectable but I can not figure
out a way to check whether the mmc_block module is needed by just looking at
/sys/
This commit is contained in:
Brian McKenna 2015-10-16 22:20:30 +11:00
parent d0de36ba7a
commit fda9d83ddf
3 changed files with 5 additions and 3 deletions
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3
nixos/modules/installer/cd-dvd/system-tarball-sheevaplug.nix
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@ -86,8 +86,7 @@ in
system.boot.loader.kernelFile = "uImage"; system.boot.loader.kernelFile = "uImage";
boot.initrd.availableKernelModules = boot.initrd.availableKernelModules =
[ "mvsdio" "mmc_block" "reiserfs" "ext3" "ums-cypress" "rtc_mv" [ "mvsdio" "reiserfs" "ext3" "ums-cypress" "rtc_mv" "ext4" ];
"ext4" ];
boot.postBootCommands = boot.postBootCommands =
'' ''

2
nixos/modules/installer/cd-dvd/system-tarball.nix
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@ -43,7 +43,7 @@ in
# so that we don't need to know its device. # so that we don't need to know its device.
fileSystems = [ ]; fileSystems = [ ];
# boot.initrd.availableKernelModules = [ "mvsdio" "mmc_block" "reiserfs" "ext3" "ext4" ]; # boot.initrd.availableKernelModules = [ "mvsdio" "reiserfs" "ext3" "ext4" ];
# boot.initrd.kernelModules = [ "rtc_mv" ]; # boot.initrd.kernelModules = [ "rtc_mv" ];

3
nixos/modules/system/boot/kernel.nix
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@ -184,6 +184,9 @@ in
"ide_disk" "ide_disk"
"ide_generic" "ide_generic"
# SD cards and internal eMMC drives.
"mmc_block"
# Support USB keyboards, in case the boot fails and we only have # Support USB keyboards, in case the boot fails and we only have
# a USB keyboard. # a USB keyboard.
"uhci_hcd" "uhci_hcd"