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-rw-r--r--arch/arm/cpu/start.c11
-rw-r--r--images/Makefile6
-rw-r--r--pbl/Kconfig5
-rw-r--r--scripts/Makefile.lib12
4 files changed, 23 insertions, 11 deletions
diff --git a/arch/arm/cpu/start.c b/arch/arm/cpu/start.c
index 755d488519..5861c15d43 100644
--- a/arch/arm/cpu/start.c
+++ b/arch/arm/cpu/start.c
@@ -52,7 +52,7 @@ u32 barebox_arm_machine(void)
void *barebox_arm_boot_dtb(void)
{
void *dtb;
- int ret;
+ int ret = 0;
struct barebox_boarddata_compressed_dtb *compressed_dtb;
static void *boot_dtb;
@@ -75,8 +75,13 @@ void *barebox_arm_boot_dtb(void)
if (!dtb)
return NULL;
- ret = uncompress(compressed_dtb->data, compressed_dtb->datalen,
- NULL, NULL, dtb, NULL, NULL);
+ if (IS_ENABLED(CONFIG_IMAGE_COMPRESSION_NONE))
+ memcpy(dtb, compressed_dtb->data,
+ compressed_dtb->datalen_uncompressed);
+ else
+ ret = uncompress(compressed_dtb->data, compressed_dtb->datalen,
+ NULL, NULL, dtb, NULL, NULL);
+
if (ret) {
pr_err("uncompressing dtb failed\n");
free(dtb);
diff --git a/images/Makefile b/images/Makefile
index a148cf4176..c79f1a272e 100644
--- a/images/Makefile
+++ b/images/Makefile
@@ -108,12 +108,6 @@ $(obj)/%.pblb: $(obj)/%.pbl FORCE
$(obj)/%.s: $(obj)/% FORCE
$(call if_changed,disasm)
-suffix_$(CONFIG_IMAGE_COMPRESSION_GZIP) = gzip
-suffix_$(CONFIG_IMAGE_COMPRESSION_LZO) = lzo
-suffix_$(CONFIG_IMAGE_COMPRESSION_LZ4) = lz4
-suffix_$(CONFIG_IMAGE_COMPRESSION_XZKERN) = xzkern
-suffix_$(CONFIG_IMAGE_COMPRESSION_NONE) = comp_copy
-
$(obj)/piggy.o: $(obj)/barebox.z FORCE
$(obj)/sha_sum.o: $(obj)/barebox.sha.bin FORCE
diff --git a/pbl/Kconfig b/pbl/Kconfig
index 4dfa9553f7..ba809af2d5 100644
--- a/pbl/Kconfig
+++ b/pbl/Kconfig
@@ -31,7 +31,10 @@ if PBL_IMAGE
config USE_COMPRESSED_DTB
bool
depends on ARM || RISCV
- select LZO_DECOMPRESS
+ select LZ4_DECOMPRESS if IMAGE_COMPRESSION_LZ4
+ select LZO_DECOMPRESS if IMAGE_COMPRESSION_LZO
+ select ZLIB if IMAGE_COMPRESSION_GZIP
+ select XZ_DECOMPRESS if IMAGE_COMPRESSION_XZKERN
config PBL_RELOCATABLE
depends on ARM || MIPS || RISCV
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index c2301b5370..eada1dd519 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -272,6 +272,16 @@ cmd_ld = $(LD) $(KBUILD_LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(@F)) \
quiet_cmd_objcopy = OBJCOPY $@
cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
+# Decompressor for barebox proper binary when using PBL
+# ---------------------------------------------------------------------------
+
+suffix_y = comp_copy
+suffix_$(CONFIG_IMAGE_COMPRESSION_GZIP) = gzip
+suffix_$(CONFIG_IMAGE_COMPRESSION_LZO) = lzo
+suffix_$(CONFIG_IMAGE_COMPRESSION_LZ4) = lz4
+suffix_$(CONFIG_IMAGE_COMPRESSION_XZKERN) = xzkern
+suffix_$(CONFIG_IMAGE_COMPRESSION_NONE) = comp_copy
+
# Gzip
# ---------------------------------------------------------------------------
@@ -337,7 +347,7 @@ $(obj)/%.dtb.S: $(obj)/%.dtb $(obj)/%.dtb.z $(srctree)/scripts/gen-dtb-s FORCE
$(call if_changed,dt_S_dtb)
$(obj)/%.dtb.z: $(obj)/%.dtb FORCE
- $(call if_changed,lzo)
+ $(call if_changed,$(suffix_y))
dts-frags = $(subst $(quote),,$(CONFIG_EXTERNAL_DTS_FRAGMENTS))
quiet_cmd_dtc = DTC $@