librecomputer: genimage: add initramfs config and script

buildroot · Oct 4, 2023 · aaa0ffa · aaa0ffa
1 parent 07a03a8
commit aaa0ffa
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diff --git a/board/librecomputer/genimage/initramfs/genimage.cfg b/board/librecomputer/genimage/initramfs/genimage.cfg
@@ -0,0 +1,25 @@
+image boot.vfat {
+        vfat {
+                file EFI/boot/BOOTAA64.EFI {
+                        image = "Image"
+                }
+        }
+        size = __SIZE__M
+}
+
+image sdcard.img {
+        hdimage {
+        }
+        partition bootloader {
+                in-partition-table = false
+                offset = 512
+                image = "__BOARD__"
+        }
+        partition rootfs {
+                partition-type = 0xEF
+                bootable = "true"
+                image = "boot.vfat"
+                offset = 1M
+        }
+}
+
diff --git a/board/librecomputer/genimage/initramfs/genimage.sh b/board/librecomputer/genimage/initramfs/genimage.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+set -x
+
+BOARD=$2
+IMAGE_SIZE=$(stat -c %s $BINARIES_DIR/Image)
+IMAGE_SIZE=$((((IMAGE_SIZE + (17 << 20) - 1) >> 23 << 3) - 1))
+GENIMG_CFG=$BINARIES_DIR/genimage.cfg
+
+wget https://boot.libre.computer/ci/$BOARD -O $BINARIES_DIR/$BOARD
+
+cp -f $(dirname "${BASH_SOURCE[0]}")/genimage.cfg "$GENIMG_CFG"
+
+sed -i "s/__SIZE__/$IMAGE_SIZE/" "$GENIMG_CFG"
+sed -i "s/__BOARD__/$BOARD/" "$GENIMG_CFG"
+
+support/scripts/genimage.sh -c "$GENIMG_CFG"