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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 Danny Milosavljevic <dannym@scratchpost.org>
;;; Copyright © 2016 David Craven <david@craven.ch>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix 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; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix 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.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu packages u-boot)
#:use-module (guix build-system gnu)
#:use-module (guix download)
#:use-module (guix packages)
#:use-module ((guix licenses) #:prefix license:)
#:use-module (gnu packages)
#:use-module ((gnu packages algebra) #:select (bc))
#:use-module (gnu packages bison)
#:use-module (gnu packages cross-base)
#:use-module (gnu packages flex)
#:use-module (gnu packages python))
(define-public dtc
(package
(name "dtc")
(version "1.4.2")
(source (origin
(method url-fetch)
(uri (string-append
"https://www.kernel.org/pub/software/utils/dtc/"
"dtc-" version ".tar.xz"))
(sha256
(base32
"1b7si8niyca4wxbfah3qw4p4wli81mc1qwfhaswvrfqahklnwi8k"))))
(build-system gnu-build-system)
(native-inputs
`(("bison" ,bison)
("flex" ,flex)))
(arguments
`(#:make-flags
(list "CC=gcc" (string-append "PREFIX=" (assoc-ref %outputs "out")))
#:phases
(modify-phases %standard-phases
(add-after 'unpack 'patch-paths
(lambda _
(substitute* "Makefile"
(("/usr/bin/install") "install"))
(substitute* "Makefile"
(("PREFIX = \\$\\(HOME\\)") ""))))
(delete 'configure))))
(home-page "https://www.devicetree.org")
(synopsis "Compiles device tree source files")
(description "@command{dtc} compiles device tree source files to device
tree binary files. These are board description files used by Linux and BSD.")
(license license:gpl2+)))
(define u-boot
(package
(name "u-boot")
(version "2016.07")
(source (origin
(method url-fetch)
(uri (string-append
"ftp://ftp.denx.de/pub/u-boot/"
"u-boot-" version ".tar.bz2"))
(sha256
(base32
"0lqj4ckmfqiap8mc6z2d5albs3g2h5mzccbn60hsgxhabhibfkwp"))))
(native-inputs
`(("bc" ,bc)
("dtc" ,dtc)
("python-2" ,python-2)))
(build-system gnu-build-system)
(home-page "http://www.denx.de/wiki/U-Boot/")
(synopsis "ARM bootloader")
(description "U-Boot is a bootloader used mostly for ARM boards. It
also initializes the boards (RAM etc).")
(license license:gpl2+)))
(define (make-u-boot-package board triplet)
"Returns a u-boot package for BOARD cross-compiled for TRIPLET."
(package
(inherit u-boot)
(name (string-append "u-boot-" (string-downcase board)))
(native-inputs
`(("cross-gcc" ,(cross-gcc triplet))
("cross-binutils" ,(cross-binutils triplet))
,@(package-native-inputs u-boot)))
(arguments
`(#:test-target "test"
#:make-flags
(list "HOSTCC=gcc" (string-append "CROSS_COMPILE=" ,triplet "-"))
#:phases
(modify-phases %standard-phases
(replace 'configure
(lambda* (#:key outputs make-flags #:allow-other-keys)
(let ((config-name (string-append ,board "_defconfig")))
(if (file-exists? (string-append "configs/" config-name))
(zero? (apply system* "make" `(,@make-flags ,config-name)))
(begin
(display "Invalid board name. Valid board names are:")
(let ((dir (opendir "configs"))
(suffix-length (string-length "_defconfig")))
(do ((file-name (readdir dir) (readdir dir)))
((eof-object? file-name))
(when (string-suffix? "_defconfig" file-name)
(format #t "- ~A\n"
(string-drop-right file-name suffix-length))))
(closedir dir))
#f)))))
(replace 'install
(lambda* (#:key outputs make-flags #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(libexec (string-append out "/libexec"))
(uboot-files (find-files "." ".*\\.(bin|efi|spl)$")))
(mkdir-p libexec)
(for-each
(lambda (file)
(let ((target-file (string-append libexec "/" file)))
(mkdir-p (dirname target-file))
(copy-file file target-file)))
uboot-files)))))))))
(define-public u-boot-vexpress_ca9x4
(make-u-boot-package "vexpress_ca9x4" "arm-linux-gnueabihf"))
(define-public u-boot-malta
(make-u-boot-package "malta" "mips64el-linux-gnuabi64"))
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