@@ -48,7 +48,7 @@ EXTRA_IMAGEDEPENDS += "secure-partitions"
# Linux kernel
PREFERRED_PROVIDER_virtual/kernel:forcevariable = "linux-yocto"
PREFERRED_VERSION_linux-yocto = "5.15%"
-KERNEL_IMAGETYPE = "Image"
+KERNEL_IMAGETYPE = "Image.gz"
INITRAMFS_IMAGE_BUNDLE ?= "1"
new file mode 100644
@@ -0,0 +1,35 @@
+From 348cdb4bab63ad0a6b373396ad522f1bcc2d6bdb Mon Sep 17 00:00:00 2001
+From: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
+Date: Mon, 17 Oct 2022 15:41:20 +0100
+Subject: [PATCH] corstone1000: use a compressed kernel
+
+The corstone1000 kernel has become too large to fit in the available
+storage. Swtiching to a compressed kernel avoids the problem, but
+requires uncompressing it. Add this decompression to the default boot
+instructions.
+
+Signed-off-by: Jon Mason <jon.mason@arm.com>
+Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
+Upstream-Status: Pending [Not submitted to upstream yet]
+
+---
+ include/configs/corstone1000.h | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/include/configs/corstone1000.h b/include/configs/corstone1000.h
+index d9855bf91e..a66e3a8c10 100644
+--- a/include/configs/corstone1000.h
++++ b/include/configs/corstone1000.h
+@@ -126,7 +126,8 @@
+ #define CONFIG_BOOTCOMMAND \
+ "run retrieve_kernel_load_addr;" \
+ "echo Loading kernel from $kernel_addr to memory ... ;" \
+- "loadm $kernel_addr $kernel_addr_r 0xc00000;" \
++ "unzip $kernel_addr 0x90000000;" \
++ "loadm 0x90000000 $kernel_addr_r 0xd00000;" \
+ "usb start; usb reset;" \
+ "run distro_bootcmd;" \
+ "bootefi $kernel_addr_r $fdtcontroladdr;"
+--
+2.17.1
+
@@ -44,6 +44,7 @@ SRC_URI:append:corstone1000 = " \
file://0025-efi_loader-send-bootcomplete-message-to-secure-encla.patch \
file://0026-efi_loader-fix-null-pointer-exception-with-get_image.patch \
file://0027-arm-corstone1000-add-mmc-for-fvp.patch \
+ file://0028-corstone1000-use-a-compressed-kernel.patch \
"
#
@@ -12,4 +12,4 @@ part --source rawcopy --sourceparams="file=tfm_s_signed.bin" --align 1 --no-tabl
part --source rawcopy --sourceparams="file=signed_fip-corstone1000.bin" --align 1 --no-table --fixed-size 2
# Rawcopy of kernel with initramfs
-part --source rawcopy --sourceparams="file=Image-initramfs-${MACHINE}.bin" --no-table --fixed-size 12
+part --source rawcopy --sourceparams="file=Image.gz-initramfs-${MACHINE}.bin" --no-table --fixed-size 12
\ No newline at end of file