@@ -149,6 +149,7 @@ menu "Target Images"
int "Block size (in KiB)"
depends on TARGET_ROOTFS_SQUASHFS
default 64 if LOW_MEMORY_FOOTPRINT
+ default 1024 if (SMALL_FLASH && !LOW_MEMORY_FOOTPRINT)
default 256
menuconfig TARGET_ROOTFS_UBIFS
@@ -31,7 +31,7 @@ config KERNEL_CRASHLOG
config KERNEL_SWAP
bool "Support for paging of anonymous memory (swap)"
- default y
+ default y if !SMALL_FLASH
config KERNEL_DEBUG_FS
bool "Compile the kernel with debug filesystem enabled"
@@ -133,7 +133,7 @@ config KERNEL_DEBUG_KERNEL
config KERNEL_DEBUG_INFO
bool "Compile the kernel with debug information"
- default y
+ default y if !SMALL_FLASH
select KERNEL_DEBUG_KERNEL
help
This will compile your kernel and modules with debug information.
@@ -226,7 +226,7 @@ config KERNEL_COREDUMP
config KERNEL_ELF_CORE
bool "Enable process core dump support"
select KERNEL_COREDUMP
- default y
+ default y if !SMALL_FLASH
config KERNEL_PROVE_LOCKING
bool "Enable kernel lock checking"
@@ -806,3 +806,8 @@ config KERNEL_DEVKMEM
Say Y here if you want to support the /dev/kmem device. The
/dev/kmem device is rarely used, but can be used for certain
kind of kernel debugging operations.
+
+config KERNEL_SQUASHFS_FRAGMENT_CACHE_SIZE
+ int "Number of squashfs fragments cached"
+ default 2 if (SMALL_FLASH && !LOW_MEMORY_FOOTPRINT)
+ default 3
@@ -3817,7 +3817,7 @@ CONFIG_SQUASHFS=y
# CONFIG_SQUASHFS_DECOMP_MULTI is not set
CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y
# CONFIG_SQUASHFS_DECOMP_SINGLE is not set
-# CONFIG_SQUASHFS_EMBEDDED is not set
+CONFIG_SQUASHFS_EMBEDDED=y
# CONFIG_SQUASHFS_FILE_CACHE is not set
CONFIG_SQUASHFS_FILE_DIRECT=y
CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
@@ -4685,7 +4685,7 @@ CONFIG_SQUASHFS=y
# CONFIG_SQUASHFS_DECOMP_MULTI is not set
CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y
# CONFIG_SQUASHFS_DECOMP_SINGLE is not set
-# CONFIG_SQUASHFS_EMBEDDED is not set
+CONFIG_SQUASHFS_EMBEDDED=y
# CONFIG_SQUASHFS_FILE_CACHE is not set
CONFIG_SQUASHFS_FILE_DIRECT=y
CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
@@ -4403,7 +4403,7 @@ CONFIG_SQUASHFS=y
# CONFIG_SQUASHFS_DECOMP_MULTI is not set
CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y
# CONFIG_SQUASHFS_DECOMP_SINGLE is not set
-# CONFIG_SQUASHFS_EMBEDDED is not set
+CONFIG_SQUASHFS_EMBEDDED=y
# CONFIG_SQUASHFS_FILE_CACHE is not set
CONFIG_SQUASHFS_FILE_DIRECT=y
CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
Extend the small_flash feature to disable swap, core dumps, and kernel debug info, and change the squashfs block size to 1024KiB. Also change squashfs fragment cache to 2 for small_flash to ease memory usage. Signed-off-by: Alex Maclean <monkeh@monkeh.net> --- config/Config-images.in | 1 + config/Config-kernel.in | 11 ++++++++--- target/linux/generic/config-3.18 | 2 +- target/linux/generic/config-4.14 | 2 +- target/linux/generic/config-4.9 | 2 +- 5 files changed, 12 insertions(+), 6 deletions(-)