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gnu: Add u-boot-ts7970-q-2g-1000mhz-c.

* gnu/packages/bootloaders.scm (u-boot-ts-mx6): New variable.
(u-boot-ts7970-q-2g-1000mhz-c): Likewise.
Maxim Cournoyer 2022-12-02 00:11:06 -05:00
parent 6433d49ab7
commit d393e89d45
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1 changed files with 152 additions and 0 deletions

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@ -1376,6 +1376,158 @@ grub-efi-netboot-removable-bootloader.")
(define-public u-boot-rpi-arm64-efi-bin
(make-u-boot-bin-package u-boot-rpi-arm64-efi))
(define u-boot-ts-mx6
;; There is no release; use the latest commit of the
;; 'imx_v2015.04_3.14.52_1.1.0_ga' branch.
(let ((revision "0")
(commit "08809160fbc60d6e949fa9d37d9a41aab8fef742"))
(package
(inherit u-boot)
(name "u-boot-ts-mx6")
(version (git-version "2015.04_3" revision commit))
(source (origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/embeddedTS/u-boot-imx")
(commit commit)))
(file-name (git-file-name "u-boot-imx-ts" version))
(sha256
(base32
"01mja33351hkcs59rmfvppqlxqw4rh9gng7a7hx2cfspqwh2y6kr"))))
(arguments
(substitute-keyword-arguments (package-arguments u-boot)
((#:phases phases '%standard-phases)
#~(modify-phases #$phases
(add-after 'unpack 'patch-u-boot
(lambda _
(substitute* (find-files "include/configs" "^ts[0-9]{4}\\.h$")
;; Default to boot a standard zImage instead of a uImage.
(("/boot/uImage")
"/boot/zImage")
(("uimage")
"zimage")
(("bootm \\$\\{loadaddr}")
"bootz ${loadaddr}")
;; This reference DTB is not available in mainline.
(("ts7970-revf.dtb")
"ts7970.dtb")
;; Enable support for DISTRO_DEFAULTS, which enables to
;; use 'sysboot' to boot Guix System. Also enable
;; "standard" boot commands for dealing with discovery and
;; booting of syslinux configurations (extlinux.conf).
;; Disable the stock CONFIG_BOOTCOMMAND to avoid a
;; redefinition error.
(("CONFIG_BOOTCOMMAND")
"CONFIG_BOOTCOMMAND_DISABLED")
(("CONFIG_BOOTDELAY")
"CONFIG_BOOTDELAY_DISABLED")
;; Inspired by include/configs/embestmx6boards.h
(("#define CONFIG_EXTRA_ENV_SETTINGS.*" anchor)
(string-append "\
#include <config_distro_defaults.h>
#define MEM_LAYOUT_ENV_SETTINGS \\
\t\"bootm_size=0x10000000\\0\" \\
\t\"kernel_addr_r=0x10800000\\0\" \\
\t\"fdt_addr_r=0x18000000\\0\" \\
\t\"scriptaddr=0x18100000\\0\" \\
\t\"pxefile_addr_r=0x18200000\\0\" \\
\t\"ramdisk_addr_r=0x18300000\\0\"
#define BOOT_TARGET_DEVICES(func) \\
\tfunc(MMC, mmc, 0) \\
\tfunc(MMC, mmc, 1) \\
\tfunc(SATA, sata, 0) \\
\tfunc(USB, usb, 0) \\
\tfunc(PXE, pxe, na) \\
\tfunc(DHCP, dhcp, na)
#include <config_distro_bootcmd.h>
" anchor
;; Sadly, the user config CONFIG_DEFAULT_FDT_FILE did not exist in that older
;; U-Boot. A placeholder is added here, to be substituted in each TS U-Boot
;; board package.
"\
\t\"fdtfile=DEFAULT_FDT_FILE\\0\" \\
\tMEM_LAYOUT_ENV_SETTINGS \\
\tBOOTENV \\\n")))))
(add-after 'unpack 'patch-for-reproducibility
(lambda _
;; Substitute dynamically computed timestamps with static
;; ones.
(substitute* "Makefile"
(("U_BOOT_DATE \"%b %d %C%y\"")
"U_BOOT_DATE \"Jan 01 1969\"")
(("U_BOOT_TIME \"%T\"")
"U_BOOT_TIME \"00:00:00\""))))
(add-before 'build 'adjust-for-gcc10
(lambda _
(copy-file "include/linux/compiler-gcc6.h"
"include/linux/compiler-gcc10.h")
(substitute* "arch/arm/Makefile"
(("march=armv5")
"march=armv5te"))))
(add-after 'install 'build+install-tools
(lambda* (#:key make-flags #:allow-other-keys)
(apply invoke "make" "tools-all" make-flags)
(install-file "tools/env/fw_printenv"
(string-append #$output "/bin"))
(symlink (string-append #$output "/bin/fw_printenv")
(string-append #$output "/bin/fw_setenv"))))))))
(native-inputs
(modify-inputs (package-native-inputs u-boot)
(delete "dtc")))))) ;otherwise the build fails
;;; Note: the default cross-build of this package is currently broken on
;;; master; the fix exists as commit 6454208222d6e7760daa964b590f35ea75ffe0e5
;;; ("build: gnu-build-system: Remove source from native inputs.") on
;;; core-updates.
(define-public u-boot-ts7970-q-2g-1000mhz-c
(let ((base
(make-u-boot-package "ts7970-q-2g-1000mhz-c" "arm-linux-gnueabihf"
#:u-boot u-boot-ts-mx6
#:append-description
"This U-Boot variant is for the Technologic
Systems TS-7970 revision C board, which includes a quad core Freescale i.MX6
CPU and 2 GiB of RAM clocked at 1000MHz. The binary U-Boot image to flash is
the @file{libexec/u-boot.imx} file. It can be used with the @file{zImage} and
the @file{imx6q-ts7970.dtb} files provided by the
@code{linux-libre-arm-generic} image.
To flash this bootloader, write it to an SD card, then using the U-Boot serial
console:
@example
mmc dev 0
load mmc 0:1 ${loadaddr} /u-boot.imx
sf probe
sf erase 0 0x80000
sf write ${loadaddr} 0x400 $filesize
@end example
The factory values of U-Boot must also be reset so that it boots using a
zImage instead of the default uImage:
@example
run clearenv
reset
@end example
For more information, refer to
@url{https://docs.embeddedts.com/TS-7970#Update_U-Boot}.")))
(package
(inherit base)
(arguments
(substitute-keyword-arguments (package-arguments base)
((#:phases phases '%standard-phases)
#~(modify-phases #$phases
(add-after 'patch-u-boot 'set-default-fdt-file
(lambda _
(substitute* "include/configs/ts7970.h"
(("DEFAULT_FDT_FILE")
"imx6q-ts7970.dtb")))))))))))
(define-public vboot-utils
(package
(name "vboot-utils")