GNU bug report logs - #31416
[PATCH 0/4] Generalize bootloader installer selection.

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Message #11 received at 31416 <at> debbugs.gnu.org (full text, mbox):

From: Danny Milosavljevic <dannym <at> scratchpost.org>
To: 31416 <at> debbugs.gnu.org
Cc: Danny Milosavljevic <dannym <at> scratchpost.org>
Subject: [PATCH 2/4] bootloader: install-u-boot: Automatically select the
 correct installer.
Date: Fri, 11 May 2018 16:36:50 +0200

* gnu/bootloader/u-boot.scm (install-u-boot): Automatically select the correct
installer.
---
 gnu/bootloader/u-boot.scm | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/gnu/bootloader/u-boot.scm b/gnu/bootloader/u-boot.scm
index bc8f98f32..e0941c961 100644
--- a/gnu/bootloader/u-boot.scm
+++ b/gnu/bootloader/u-boot.scm
@@ -41,7 +41,24 @@
 (define install-u-boot
   #~(lambda (bootloader device mount-point)
       (if bootloader
-        (error "Failed to install U-Boot"))))
+        (let* ((config-file-name (string-append bootloader "/libexec/.config"))
+               (soc (call-with-input-file config-file-name
+                                          (let loop ((line (read-line port)))
+                                            (if (not (eof-object? line))
+                                                (let ((match
+                                                       (string-match
+                                                        "^CONFIG_SYS_SOC=\"([^\"]*)\""
+                                                        line)))
+                                                  (if match
+                                                      (match:substring match 1)
+                                                      (loop (read-line port))))
+                                                #f)))))
+          (match soc
+           ("am33xx" (install-beaglebone-black-u-boot bootloader device mount-point))
+           ("mx6" (install-imx-u-boot bootloader device mount-point))
+           ("sunxi" (install-allwinner-u-boot bootloader device mount-point))
+           (_ (error "Failed to install U-Boot (no installation method found)"
+                     soc)))))))
 
 (define install-beaglebone-black-u-boot
   ;; http://wiki.beyondlogic.org/index.php?title=BeagleBoneBlack_Upgrading_uBoot

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