libpayload: split "Drivers" config section in Kconfig

Move the configuration of the timer, storage and USB drivers from the
main Kconfig to three separate ones stored in the respective
directories.

This reduces the LOC of Kconfig and makes it more manageable.

Change-Id: I0786dbc1d5d8317c8ccb600f5de9ef4a8243d035
Signed-off-by: Antonello Dettori <dev@dettori.io>
Reviewed-on: https://review.coreboot.org/15914
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/payloads/libpayload/drivers/storage/Kconfig b/payloads/libpayload/drivers/storage/Kconfig
new file mode 100644
index 0000000000..961144eab9
--- /dev/null
+++ b/payloads/libpayload/drivers/storage/Kconfig
@@ -0,0 +1,59 @@
+##
+## This file is part of the coreboot project.
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; version 2 of the License.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+
+config STORAGE
+	bool "Support for storage devices"
+	default y
+	help
+	  Select this option if you want support for storage devices (like
+	  hard drives, memory sticks or optical drives).
+
+config STORAGE_64BIT_LBA
+	bool "Use 64-bit integers to address sectors"
+	depends on STORAGE
+	default n
+	help
+	  If this is selected, sectors will be addressed by an 64-bit integer.
+	  Select this to support LBA-48 for ATA drives.
+
+config STORAGE_ATA
+	bool "Support ATA drives (i.e. hard drives)"
+	depends on STORAGE
+	default y
+	help
+	  Select this option if you want support for ATA storage devices
+	  (i.e. hard drives).
+
+config STORAGE_ATAPI
+	bool "Support ATAPI drives (i.e. optical drives)"
+	depends on STORAGE
+	default y
+	select STORAGE_ATA
+	help
+	  Select this option if you want support for ATAPI storage devices
+	  (i.e. optical drives like CD or DVD drives).
+
+config STORAGE_AHCI
+	bool "Support for AHCI host controllers"
+	depends on STORAGE && (STORAGE_ATA || STORAGE_ATAPI) && PCI
+	default y
+	help
+	  Select this option if you want support for SATA controllers in
+	  AHCI mode.
+
+config STORAGE_AHCI_ONLY_TESTED
+	bool "Only enable tested controllers"
+	depends on STORAGE_AHCI
+	default y
+	help
+	  If this option is selected only AHCI controllers which are known
+	  to work will be used.