diff --git a/target/linux/cns3xxx/base-files/lib/upgrade/platform.sh b/target/linux/cns3xxx/base-files/lib/upgrade/platform.sh
index 6d94a5384d64cd1f8a0a5351fdf0d340d5b72922..4efa47dee078bde4f8dd8b36e953466b80b7a12c 100644
--- a/target/linux/cns3xxx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/cns3xxx/base-files/lib/upgrade/platform.sh
@@ -1,112 +1,21 @@
-. /lib/cns3xxx.sh
-
-RAMFS_COPY_DATA="/lib/cns3xxx.sh"
+PART_NAME=firmware
CI_BLKSZ=65536
-platform_find_partitions() {
- local first dev size erasesize name
- while read dev size erasesize name; do
- name=${name#'"'}; name=${name%'"'}
- case "$name" in
- vmlinux.bin.l7|kernel|linux|rootfs)
- if [ -z "$first" ]; then
- first="$name"
- else
- echo "$erasesize:$first:$name"
- break
- fi
- ;;
- esac
- done < /proc/mtd
-}
-
-platform_find_kernelpart() {
- local part
- for part in "${1%:*}" "${1#*:}"; do
- case "$part" in
- vmlinux.bin.l7|kernel|linux)
- echo "$part"
- break
- ;;
- esac
- done
-}
-
-platform_do_upgrade_combined() {
- local partitions=$(platform_find_partitions)
- local kernelpart=$(platform_find_kernelpart "${partitions#*:}")
- local erase_size=$((0x${partitions%%:*})); partitions="${partitions#*:}"
- local kern_length=0x$(dd if="$1" bs=2 skip=1 count=4 2>/dev/null)
- local kern_blocks=$(($kern_length / $CI_BLKSZ))
- local root_blocks=$((0x$(dd if="$1" bs=2 skip=5 count=4 2>/dev/null) / $CI_BLKSZ))
-
- v "platform_do_upgrade_combined"
- v "partitions=$partitions"
- v "kernelpart=$kernelpart"
- v "erase_size=$erase_size"
- v "kern_blocks=$kern_blocks"
- v "root_blocks=$root_blocks"
-
- if [ -n "$partitions" ] && [ -n "$kernelpart" ] && \
- [ ${kern_blocks:-0} -gt 0 ] && \
- [ ${root_blocks:-0} -gt 0 ] && \
- [ ${erase_size:-0} -gt 0 ];
- then
- local append=""
- [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR"
-
- dd if="$1" bs=$CI_BLKSZ skip=1 count=$kern_blocks 2>/dev/null | mtd write - kernel
- dd if="$1" bs=$CI_BLKSZ skip=$((1+$kern_blocks)) count=$root_blocks 2>/dev/null | \
- mtd -r $append write - rootfs
- else
- echo "invalid image"
- fi
-}
-
platform_check_image() {
- local board=$(cns3xxx_board_name)
- local magic="$(get_magic_word "$1")"
- local magic_long="$(get_magic_long "$1")"
+ local magic="$(get_magic_long "$1")"
[ "$#" -gt 1 ] && return 1
- case "$board" in
- laguna)
- [ "$magic" != "4349" ] && {
- echo "Invalid image. Use *-sysupgrade.bin files on this board"
- return 1
- }
-
- local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
- local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
-
- if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
- return 0
- else
- echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
- return 1
- fi
- return 0
- ;;
- esac
-
- echo "Sysupgrade is not yet supported on $board."
- return 1
+ [ "$magic" != "27051956" ] && {
+ echo "Invalid image type."
+ return 1
+ }
+ return 0
}
platform_do_upgrade() {
- local board=$(cns3xxx_board_name)
-
- v "board=$board"
- case "$board" in
- laguna)
- platform_do_upgrade_combined "$ARGV"
- ;;
- *)
- default_do_upgrade "$ARGV"
- ;;
- esac
+ default_do_upgrade "$ARGV"
}
disable_watchdog() {
diff --git a/target/linux/cns3xxx/config-4.4 b/target/linux/cns3xxx/config-4.4
index faf2606864d1d6a437eaff4c4a8908bed0c3e35d..4745f4e4e441845e666ec066f0941e80c10e3d20 100644
--- a/target/linux/cns3xxx/config-4.4
+++ b/target/linux/cns3xxx/config-4.4
@@ -47,6 +47,8 @@ CONFIG_CLKDEV_LOOKUP=y
CONFIG_CLKSRC_OF=y
CONFIG_CLKSRC_PROBE=y
CONFIG_CLONE_BACKWARDS=y
+CONFIG_CMDLINE="console=ttyS0,115200"
+CONFIG_CMDLINE_FORCE=y
CONFIG_CNS3XXX_ETH=y
CONFIG_COMMON_CLK=y
CONFIG_CPU_32v6=y
@@ -135,11 +137,6 @@ CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
-CONFIG_HAVE_KERNEL_GZIP=y
-CONFIG_HAVE_KERNEL_LZ4=y
-CONFIG_HAVE_KERNEL_LZMA=y
-CONFIG_HAVE_KERNEL_LZO=y
-CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_MEMBLOCK=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_HAVE_NET_DSA=y
@@ -190,6 +187,8 @@ CONFIG_MTD_M25P80=y
CONFIG_MTD_PHYSMAP=y
# CONFIG_MTD_PHYSMAP_OF is not set
CONFIG_MTD_SPI_NOR=y
+CONFIG_MTD_SPLIT_FIRMWARE=y
+CONFIG_MTD_SPLIT_UIMAGE_FW=y
CONFIG_MULTI_IRQ_HANDLER=y
CONFIG_MUTEX_SPIN_ON_OWNER=y
CONFIG_NEED_DMA_MAP_STATE=y
diff --git a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/laguna.c b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/laguna.c
index 664492a7e14d74a89649e6ea87eed64167292ce5..5df69f3c4a13c98e369fa4ec0503bb34ca273893 100644
--- a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/laguna.c
+++ b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/laguna.c
@@ -122,13 +122,8 @@ static struct mtd_partition laguna_nor_partitions[] = {
.size = SZ_128K,
.offset = SZ_256K,
}, {
- .name = "kernel",
- .size = SZ_2M,
+ .name = "firmware",
.offset = SZ_256K + SZ_128K,
- }, {
- .name = "rootfs",
- .size = SZ_16M - SZ_256K - SZ_128K - SZ_2M,
- .offset = SZ_256K + SZ_128K + SZ_2M,
},
};
@@ -168,13 +163,8 @@ static struct mtd_partition laguna_spi_partitions[] = {
.size = SZ_256K,
.offset = SZ_256K,
}, {
- .name = "kernel",
- .size = SZ_1M + SZ_512K,
+ .name = "firmware",
.offset = SZ_512K,
- }, {
- .name = "rootfs",
- .size = SZ_16M - SZ_2M,
- .offset = SZ_2M,
},
};
@@ -1017,49 +1007,19 @@ static int __init laguna_model_setup(void)
platform_device_register(&laguna_uart);
if (laguna_info.config2_bitmap & (NOR_FLASH_LOAD)) {
- switch (laguna_info.nor_flash_size) {
- case 1:
- laguna_nor_partitions[3].size = SZ_8M - SZ_256K - SZ_128K - SZ_2M;
- laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_8M - 1;
- break;
- case 2:
- laguna_nor_partitions[3].size = SZ_16M - SZ_256K - SZ_128K - SZ_2M;
- laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_16M - 1;
- break;
- case 3:
- laguna_nor_partitions[3].size = SZ_32M - SZ_256K - SZ_128K - SZ_2M;
- laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_32M - 1;
- break;
- case 4:
- laguna_nor_partitions[3].size = SZ_64M - SZ_256K - SZ_128K - SZ_2M;
- laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_64M - 1;
- break;
- case 5:
- laguna_nor_partitions[3].size = SZ_128M - SZ_256K - SZ_128K - SZ_2M;
- laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_128M - 1;
- break;
- }
+ laguna_nor_partitions[2].size =
+ (SZ_4M << laguna_info.nor_flash_size) -
+ laguna_nor_partitions[2].offset;
+ laguna_nor_res.end = CNS3XXX_FLASH_BASE +
+ laguna_nor_partitions[2].offset +
+ laguna_nor_partitions[2].size - 1;
platform_device_register(&laguna_nor_pdev);
}
if (laguna_info.config2_bitmap & (SPI_FLASH_LOAD)) {
- switch (laguna_info.spi_flash_size) {
- case 1:
- laguna_spi_partitions[3].size = SZ_4M - SZ_2M;
- break;
- case 2:
- laguna_spi_partitions[3].size = SZ_8M - SZ_2M;
- break;
- case 3:
- laguna_spi_partitions[3].size = SZ_16M - SZ_2M;
- break;
- case 4:
- laguna_spi_partitions[3].size = SZ_32M - SZ_2M;
- break;
- case 5:
- laguna_spi_partitions[3].size = SZ_64M - SZ_2M;
- break;
- }
+ laguna_spi_partitions[2].size =
+ (SZ_2M << laguna_info.spi_flash_size) -
+ laguna_spi_partitions[2].offset;
spi_register_board_info(ARRAY_AND_SIZE(laguna_spi_devices));
}
diff --git a/target/linux/cns3xxx/image/Makefile b/target/linux/cns3xxx/image/Makefile
index 8f29c6c6e749f4f9f781db444018447004382403..99bb7f1a22b411597589401ab676b098500571ad 100644
--- a/target/linux/cns3xxx/image/Makefile
+++ b/target/linux/cns3xxx/image/Makefile
@@ -11,14 +11,19 @@ define Image/Prepare
mkimage -A arm -O linux -T kernel -C none -a 0x20008000 -e 0x20008000 -n 'OpenWrt Linux-$(LINUX_VERSION)' -d $(KDIR)/zImage $(KDIR)/uImage
endef
+LEGACY_NOR_KERNEL_SIZE = 2048k
+LEGACY_SPI_KERNEL_SIZE = 1536k
+
# Build sysupgrade image
-define BuildFirmware/Generic
- dd if=$(KDIR)/uImage of=$(KDIR)/uImage.pad bs=64k conv=sync; \
- dd if=$(KDIR)/root.$(1) of=$(KDIR)/root.$(1).pad bs=128k conv=sync; \
+define BuildFirmware/Legacy
+ dd if=$(BIN_DIR)/$(IMG_PREFIX)-$(1)-sysupgrade.bin \
+ of=$(KDIR)/uImage.pad bs=$(3) count=1
+ dd if=$(BIN_DIR)/$(IMG_PREFIX)-$(1)-sysupgrade.bin \
+ of=$(KDIR)/root.$(1).pad bs=$(3) skip=1
sh $(TOPDIR)/scripts/combined-image.sh \
$(KDIR)/uImage.pad \
$(KDIR)/root.$(1).pad \
- $(BIN_DIR)/$(IMG_PREFIX)-$(patsubst jffs2-%,jffs2,$(patsubst squashfs-%,squashfs,$(1)))-sysupgrade.bin
+ $(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-legacy-sysupgrade.bin
endef
define Image/BuildKernel/Initramfs
@@ -26,22 +31,14 @@ define Image/BuildKernel/Initramfs
endef
define Image/Build
+ cat $(KDIR)/uImage $(KDIR)/root.$(1) > $(BIN_DIR)/$(IMG_PREFIX)-$(1)-sysupgrade.bin
$(call Image/Build/$(1),$(1))
- $(call BuildFirmware/Generic,$(1))
- cp $(KDIR)/uImage $(BIN_DIR)/$(IMG_PREFIX)-uImage
+ $(call BuildFirmware/Legacy,$(1),laguna_spi,$(LEGACY_SPI_KERNEL_SIZE))
+ $(call BuildFirmware/Legacy,$(1),laguna_nor,$(LEGACY_NOR_KERNEL_SIZE))
endef
define Image/Build/squashfs
- $(call prepare_generic_squashfs,$(KDIR)/root.$(1))
- dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-$(1).img bs=128k conv=sync
- ( \
- dd if=$(KDIR)/uImage bs=2048k conv=sync; \
- dd if=$(KDIR)/root.$(1) bs=128k conv=sync; \
- ) > $(BIN_DIR)/$(IMG_PREFIX)-$(1)_laguna_nor.bin
- ( \
- dd if=$(KDIR)/uImage bs=1536k conv=sync; \
- dd if=$(KDIR)/root.$(1) bs=256k conv=sync; \
- ) > $(BIN_DIR)/$(IMG_PREFIX)-$(1)_laguna_spi.bin
+ $(call prepare_generic_squashfs,$(BIN_DIR)/$(IMG_PREFIX)-$(1)-sysupgrade.bin)
endef
$(eval $(call BuildImage))