aboutsummaryrefslogtreecommitdiff
path: root/scripts
diff options
context:
space:
mode:
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile.host9
-rw-r--r--scripts/Makefile.lib8
-rw-r--r--scripts/Makefile.spl47
-rw-r--r--scripts/coccinelle/net/mdio_register.cocci142
4 files changed, 194 insertions, 12 deletions
diff --git a/scripts/Makefile.host b/scripts/Makefile.host
index bff8b5bc61..763a699c4c 100644
--- a/scripts/Makefile.host
+++ b/scripts/Makefile.host
@@ -28,12 +28,16 @@ __hostprogs := $(sort $(hostprogs-y) $(hostprogs-m))
# C code
# Executables compiled from a single .c file
host-csingle := $(foreach m,$(__hostprogs), \
- $(if $($(m)-objs)$($(m)-cxxobjs),,$(m)))
+ $(if $($(m)-objs)$($(m)-cxxobjs)$($(m)-sharedobjs),,$(m)))
# C executables linked based on several .o files
host-cmulti := $(foreach m,$(__hostprogs),\
$(if $($(m)-cxxobjs),,$(if $($(m)-objs),$(m))))
+# Shared object libraries
+host-shared := $(foreach m,$(__hostprogs),\
+ $(if $($(m)-sharedobjs),$(m))))
+
# Object (.o) files compiled from .c files
host-cobjs := $(sort $(foreach m,$(__hostprogs),$($(m)-objs)))
@@ -59,6 +63,7 @@ host-cmulti := $(addprefix $(obj)/,$(host-cmulti))
host-cobjs := $(addprefix $(obj)/,$(host-cobjs))
host-cxxmulti := $(addprefix $(obj)/,$(host-cxxmulti))
host-cxxobjs := $(addprefix $(obj)/,$(host-cxxobjs))
+host-shared := $(addprefix $(obj)/,$(host-shared))
host-objdirs := $(addprefix $(obj)/,$(host-objdirs))
obj-dirs += $(host-objdirs)
@@ -128,4 +133,4 @@ $(host-cxxobjs): $(obj)/%.o: $(src)/%.cc FORCE
$(call if_changed_dep,host-cxxobjs)
targets += $(host-csingle) $(host-cmulti) $(host-cobjs)\
- $(host-cxxmulti) $(host-cxxobjs)
+ $(host-cxxmulti) $(host-cxxobjs) $(host-shared)
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index e720562623..45a0e1d486 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -275,11 +275,11 @@ cmd_dt_S_dtb= \
( \
echo '.section .dtb.init.rodata,"a"'; \
echo '.balign 16'; \
- echo '.global __dtb_$(*F)_begin'; \
- echo '__dtb_$(*F)_begin:'; \
+ echo '.global __dtb_$(subst -,_,$(*F))_begin'; \
+ echo '__dtb_$(subst -,_,$(*F))_begin:'; \
echo '.incbin "$<" '; \
- echo '__dtb_$(*F)_end:'; \
- echo '.global __dtb_$(*F)_end'; \
+ echo '__dtb_$(subst -,_,$(*F))_end:'; \
+ echo '.global __dtb_$(subst -,_,$(*F))_end'; \
echo '.balign 16'; \
) > $@
diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl
index 0997fd9fdd..3ba974226b 100644
--- a/scripts/Makefile.spl
+++ b/scripts/Makefile.spl
@@ -45,6 +45,7 @@ LDFLAGS_FINAL += --gc-sections
# FIX ME
cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
$(NOSTDINC_FLAGS)
+c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
@@ -76,6 +77,9 @@ endif
u-boot-spl-init := $(head-y)
u-boot-spl-main := $(libs-y)
+ifdef CONFIG_SPL_OF_PLATDATA
+u-boot-spl-platdata := $(obj)/dts/dt-platdata.o
+endif
# Linker Script
ifdef CONFIG_SPL_LDSCRIPT
@@ -169,7 +173,7 @@ cmd_cat = cat $(filter-out $(PHONY), $^) > $@
quiet_cmd_copy = COPY $@
cmd_copy = cp $< $@
-ifeq ($(CONFIG_SPL_OF_CONTROL)$(CONFIG_OF_SEPARATE),yy)
+ifeq ($(CONFIG_SPL_OF_CONTROL)$(CONFIG_OF_SEPARATE)$(CONFIG_SPL_OF_PLATDATA),yy)
$(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN)-nodtb.bin $(obj)/$(SPL_BIN)-pad.bin \
$(obj)/$(SPL_BIN).dtb FORCE
$(call if_changed,cat)
@@ -207,6 +211,32 @@ cmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
$(obj)/$(SPL_BIN).cfg: include/config.h FORCE
$(call if_changed,cpp_cfg)
+pythonpath = PYTHONPATH=tools
+
+quiet_cmd_dtocc = DTOC C $@
+cmd_dtocc = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ platdata
+
+quiet_cmd_dtoch = DTOC H $@
+cmd_dtoch = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ struct
+
+quiet_cmd_plat = PLAT $@
+cmd_plat = $(CC) $(c_flags) -c $< -o $@
+
+$(obj)/dts/dt-platdata.o: $(obj)/dts/dt-platdata.c include/generated/dt-structs.h
+ $(call if_changed,plat)
+
+PHONY += dts_dir
+dts_dir:
+ $(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts)
+
+include/generated/dt-structs.h: $(obj)/$(SPL_BIN).dtb dts_dir dtoc
+ $(call if_changed,dtoch)
+
+$(obj)/dts/dt-platdata.c: $(obj)/$(SPL_BIN).dtb dts_dir dtoc
+ $(call if_changed,dtocc)
+
+dtoc: #$(objtree)/tools/_libfdt.so
+
ifdef CONFIG_SAMSUNG
ifdef CONFIG_VAR_SIZE_SPL
VAR_SIZE_PARAM = --vs
@@ -241,19 +271,24 @@ cmd_mksunxiboot = $(objtree)/tools/mksunxiboot $< $@
$(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE
$(call if_changed,mksunxiboot)
-quiet_cmd_u-boot-spl = LD $@
- cmd_u-boot-spl = (cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
+# Rule to link u-boot-spl
+# May be overridden by arch/$(ARCH)/config.mk
+quiet_cmd_u-boot-spl ?= LD $@
+ cmd_u-boot-spl ?= (cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
$(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \
- $(patsubst $(obj)/%,%,$(u-boot-spl-main)) --end-group \
+ $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \
+ $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \
+ --end-group \
$(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN))
-$(obj)/$(SPL_BIN): $(u-boot-spl-init) $(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE
+$(obj)/$(SPL_BIN): $(u-boot-spl-platdata) $(u-boot-spl-init) \
+ $(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE
$(call if_changed,u-boot-spl)
$(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ;
PHONY += $(u-boot-spl-dirs)
-$(u-boot-spl-dirs):
+$(u-boot-spl-dirs): $(u-boot-spl-platdata)
$(Q)$(MAKE) $(build)=$@
quiet_cmd_cpp_lds = LDS $@
diff --git a/scripts/coccinelle/net/mdio_register.cocci b/scripts/coccinelle/net/mdio_register.cocci
new file mode 100644
index 0000000000..100f102936
--- /dev/null
+++ b/scripts/coccinelle/net/mdio_register.cocci
@@ -0,0 +1,142 @@
+/// Use mdio_alloc and mdio_register instead of miiphy_register
+///
+//# Stop using the oldest mii interface in drivers
+//
+// Confidence: High
+// Copyright: (C) 2016 Joe Hershberger. GPLv2.
+// Comments:
+// Options: --include-headers --recursive-includes --local-includes -I include
+
+@ mii_reg @
+expression devname;
+identifier readfunc, writefunc;
+@@
+
++ int retval;
+- miiphy_register(devname, readfunc, writefunc);
++ struct mii_dev *mdiodev = mdio_alloc();
++ if (!mdiodev) return -ENOMEM;
++ strncpy(mdiodev->name, devname, MDIO_NAME_LEN);
++ mdiodev->read = readfunc;
++ mdiodev->write = writefunc;
++
++ retval = mdio_register(mdiodev);
++ if (retval < 0) return retval;
+
+@ update_read_sig @
+identifier mii_reg.readfunc;
+identifier name0, addr0, reg0, output;
+type addrT, outputT;
+@@
+
+- readfunc (
+- const char *name0,
+- addrT addr0,
+- addrT reg0,
+- outputT *output
+- )
++ readfunc (
++ struct mii_dev *bus,
++ int addr0,
++ int devad,
++ int reg0
++ )
+ {
+ ...
+ }
+
+@ update_read_impl @
+identifier mii_reg.readfunc;
+identifier update_read_sig.output;
+type update_read_sig.outputT;
+constant c;
+identifier retvar;
+expression E;
+@@
+
+ readfunc (...)
+ {
++ outputT output = 0;
+ ...
+(
+- return 0;
++ return *output;
+|
+ return c;
+|
+- return retvar;
++ if (retvar < 0)
++ return retvar;
++ return *output;
+|
+- return E;
++ int retval = E;
++ if (retval < 0)
++ return retval;
++ return *output;
+)
+ }
+
+@ update_read_impl2 @
+identifier mii_reg.readfunc;
+identifier update_read_sig.output;
+@@
+
+ readfunc (...)
+ {
+ <...
+(
+- *output
++ output
+|
+- output
++ &output
+)
+ ...>
+ }
+
+@ update_read_name @
+identifier mii_reg.readfunc;
+identifier update_read_sig.name0;
+@@
+ readfunc (...) {
+ <...
+- name0
++ bus->name
+ ...>
+ }
+
+@ update_write_sig @
+identifier mii_reg.writefunc;
+identifier name0, addr0, reg0, value0;
+type addrT, valueT;
+typedef u16;
+@@
+
+- writefunc (
+- const char *name0,
+- addrT addr0,
+- addrT reg0,
+- valueT value0
+- )
++ writefunc (
++ struct mii_dev *bus,
++ int addr0,
++ int devad,
++ int reg0,
++ u16 value0
++ )
+ {
+ ...
+ }
+
+@ update_write_name @
+identifier mii_reg.writefunc;
+identifier update_write_sig.name0;
+@@
+ writefunc (...) {
+ <...
+- name0
++ bus->name
+ ...>
+ }
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-28 12:34:48 +0000