Revert "Merge branch 'development' into cc-kernel-dev"

This reverts commit 2e22bb3, reversing
changes made to d68cfc7.

README.md

@@ -21,25 +21,25 @@ Click the above icon to connect
 
 | Atmel      | SiFive      | STMicro     | TI          | Raspberry Pi |
 | ---------- | ----------- | ----------- | ----------- | -------------|
-| ATMega328P | FE310-G002  | Coming soon | Coming soon | Coming soon  |
+| ATMega328P | Coming soon | Coming soon | Coming soon | Coming soon  |
 | ATMega2560 |             |             |             |              |
 
 ### Projects
-run
-```
-$ make list
-```
+* demo_avr
+* demo_avr_cpp
+* demo_avr_bit_banding
 
 ### Programming Languages
 * asm/assembly
-* C/C++
+* C
+* Cpp/C++
 * makefile
 * linker script
 
 ### Help
 run
 ```
-$ make help
+make help
 ```
 
 For details about the framework, follow the README.md in each folder.
@@ -54,4 +54,4 @@ Host system requirements:
 Toolchain Requirements:
 * Please push your toolchains to your git repo
 * Update the links in mk/tc_get.mk file
-* run ```$ make help``` for more details
+* run ```make help``` for more details

jenkins.pipe

@@ -5,21 +5,18 @@ pipeline {
 		stage('tc check') {
 			steps {
 				sh 'make get_avr_tc [email protected]:VisorFolks/avr-toolchain.git'
-				sh 'make get_riscv_tc [email protected]:VisorFolks/risc-v-toolchain.git'
 			}
 		}
 		stage('check') {
 			steps {
 				sh 'make demo_avr check'
 				sh 'make demo_avr_cpp check'
-				sh 'make demo_riscv check'
 			}
 		}
 		stage('build') {
 			steps {
 				sh 'make demo_avr clean default'
 				sh 'make demo_avr_cpp clean default'
-				sh 'make demo_riscv clean default'
 			}
 		}
 		stage('clean') {

mk/elf.mk

@@ -33,9 +33,7 @@ $(ELF): $(DEP_LIBS) $(DEP_OBJS) $(LD_SCRIPT) $(LD_SUPPLEMENT)
 	@cd $(@D); $(SIZE) $(@F)
 	@echo ""
 
-.SECONDEXPANSION:
 $(OUT)/%.ld: %.ld.sx
-	mkdir -p $(@D)
 	@echo "Elf: Preprocessing $(@F) ..."
 	$(CC) $(CFLAGS) -E -P -o $@ $<
 

mk/project.mk

@@ -16,8 +16,7 @@
 include mk/path.mk
 include mk/mk_helper.mk
 
-P_TARGETS	+= default cyancore check version copy_to_remote clean_remote
-T_ALLOWLIST	+= help list clean
+T_ALLOWLIST	+= help list
 
 .PHONY: aux_target
 
@@ -37,12 +36,11 @@ list:
 
 check: --lint
 
-copy_to_remote: --cpremote
-clean_remote: --rmremote
-
-
 ifeq ($(findstring $(MAKECMDGOALS),$(T_ALLOWLIST)),)
-ifeq ($(findstring $(firstword $(MAKECMDGOALS)),$(P_TARGETS)),)
+ifneq ($(firstword $(MAKECMDGOALS)),clean)
+ifneq ($(firstword $(MAKECMDGOALS)),default)
+ifneq ($(firstword $(MAKECMDGOALS)),cyancore)
+ifneq ($(firstword $(MAKECMDGOALS)),check)
 PROJECT		?= $(firstword $(MAKECMDGOALS))
 CMD		:= $(word 2,$(MAKECMDGOALS))
 ifeq ($(CMD),)
@@ -52,6 +50,9 @@ endif
 .PHONY: $(PROJECT)
 $(PROJECT): $(CMD)
 
+endif
+endif
+endif
 endif
 
 ifeq ($(PROJECT),)
@@ -63,15 +64,14 @@ $(info < x > Invalid project name...)
 $(info < ! > Run `make list` to get list of projects)
 $(error < x > Build Failed!)
 endif
+endif
 
 ifeq ($(findstring $(MAKECMDGOALS),$(T_ALLOWLIST)),)
 include $(SRC)/sources.mk
 include mk/tc.mk
-include mk/copy_to_remote.mk
-endif
 endif
 
-ifeq ($(findstring $(CMD),$(T_ALLOWLIST) $(P_TARGETS)),)
+ifeq ($(findstring $(CMD),$(T_ALLOWLIST) default clean cyancore),)
 $(CMD): $(filter %/$(CMD),$(DEP_LIBS) $(DEP_OBJS))
 	if [ "$<" = "" ]; then			\
 		echo "No such target: $@";	\

mk/usage_help.txt

@@ -2,8 +2,7 @@
 Usage   : make <option> <command>
 option  : {list | get_all_tc | get_arm_tc | get_avr_tv |
            get_riscv_tc | help} or <Project Name>
-command : default (implicit) | clean | check | cyancore |
-	  copy_to_remote clean_remote
+command : default (implicit) | clean
 ----------------------------------------------------------
 > Project Name:
 * The project name is the name of directory under
@@ -21,15 +20,4 @@ command : default (implicit) | clean | check | cyancore |
 * This option fetches AVR-8 toolchain.
 > get_riscv_tc:
 * This option fetched RISC-V toolchain.
-
-> cyancore (avoid if not needed):
-* This command builds the project with 1 thread
-> check:
-* This command performs cppcheck on code base for
-  the project.
-> copy_to_remote:
-* This command copies the bin, elf and hex to remote
-  machine.
-> clean_remote:
-* This command removes folders from remote machine.
 ==========================================================

src/arch/avr/8/common_5x_6/terravisor/arch.c

@@ -102,8 +102,6 @@ void (*mcall)(unsigned int, unsigned int, unsigned int, unsigned int, mret_t *);
  */
 void arch_machine_call(unsigned int code, unsigned int a0, unsigned int a1, unsigned int a2, mret_t *ret)
 {
-	if(ret == NULL)
-		return;
 	mcall(code, a0, a1, a2, ret);
 	return;
 }

src/arch/avr/8/common_5x_6/terravisor/include/arch.h

@@ -89,3 +89,28 @@ static inline void arch_nop()
 {
 	asm volatile("nop");
 }
+
+static inline void arch_sync()
+{
+	arch_nop();
+}
+
+static inline void arch_msb()
+{
+	arch_nop();
+}
+
+static inline void arch_isb()
+{
+	arch_nop();
+}
+
+static inline void arch_dsb()
+{
+	arch_nop();
+}
+
+static inline void arch_wfe()
+{
+	arch_nop();
+}