Merge branch 'sync_bsp'

Author: YuguoWH

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "os/freertos"]
+	path = os/freertos
+	url = https://github.com/FreeRTOS/FreeRTOS-Kernel.git

.travis.yml

@@ -14,13 +14,7 @@ env:
       "context": "travis-ci/$NAME",
       "target_url": "https://travis-ci.org/$TRAVIS_REPO_SLUG/jobs/$TRAVIS_JOB_ID"
       }\nDATA'
-      
-      COMMENT=none
-      COMMENTS=$'curl -so/dev/null --user "$EMBARC_BOT" --request POST
-      https://api.github.com/repos/$TRAVIS_REPO_SLUG/issues/$TRAVIS_PULL_REQUEST/comments
-      --data @- << DATA\n{
-      "body": "$COMMENT"
-      }\nDATA'
+
     - TOOLCHAIN_VER="2020.09"
     - OSP_ROOT="."
     - EXAMPLES="example/baremetal,example/freertos" 
@@ -39,7 +33,7 @@ before_install:
   # setup git config 
   - git config --global user.name "embARC Automated Bot"
   - git config --global user.email "jingru@synopsys.com"
-  - bash .ci/before_install.sh
+  - bash ./scripts/.ci/before_install.sh
 
 after_success:
   - bash -c "$STATUS" success "Local $NAME testing has passed"
@@ -48,7 +42,7 @@ after_failure:
   - bash -c "$STATUS" failure "Local $NAME testing has failed"
 
 script:
-  - bash .ci/script.sh
+  - bash ./scripts/.ci/script.sh
 
 matrix:
   include:

.uncrustify.cfg

@@ -0,0 +1,104 @@
+#
+# uncrustify config file for the embARC
+#
+
+indent_with_tabs	= 2		# 1=indent to level only, 2=indent with tabs
+input_tab_size		= 8		# original tab size
+output_tab_size		= 8		# new tab size
+indent_columns		= output_tab_size
+indent_label		= 1		# pos: absolute col, neg: relative column
+indent_switch_case 	= 0
+
+#
+# inter-symbol newlines
+# select "remove" or "add" or "force"
+#
+nl_max			= 2		# max 2 new lines
+nl_enum_brace		= remove	# "enum {" vs "enum \n {"
+nl_union_brace		= remove	# "union {" vs "union \n {"
+nl_struct_brace		= remove	# "struct {" vs "struct \n {"
+nl_do_brace 		= remove	# "do {" vs "do \n {"
+nl_if_brace 		= remove	# "if () {" vs "if () \n {"
+nl_for_brace 		= remove	# "for () {" vs "for () \n {"
+nl_else_brace 		= remove	# "else {" vs "else \n {"
+nl_while_brace 		= remove	# "while () {" vs "while () \n {"
+nl_switch_brace 	= remove	# "switch () {" vs "switch () \n {"
+nl_brace_while		= remove	# "} while" vs "} \n while" - cuddle while
+nl_brace_else		= remove	# "} else" vs "} \n else" - cuddle else
+nl_func_var_def_blk	= 1
+nl_fcall_brace		= remove	# "list_for_each() {" vs "list_for_each()\n{"
+nl_fdef_brace		= add		# "int foo() {" vs "int foo()\n{"
+# nl_after_return	= TRUE;
+# nl_before_case	= 1
+
+
+#
+# Source code modifications
+#
+
+mod_paren_on_return		= ignore	# "return 1;" vs "return (1);"
+mod_full_brace_if		= add		# "if (a) a--;" vs "if (a) { a--; }"
+mod_full_brace_for		= add		# "for () a--;" vs "for () { a--; }"
+mod_full_brace_do		= add		# "do a--; while ();" vs "do { a--; } while ();"
+mod_full_brace_while	= add		# "while (a) a--;" vs "while (a) { a--; }"
+
+
+#
+# inter-character spacing options
+#
+
+# sp_return_paren	= force		# "return (1);" vs "return(1);"
+sp_sizeof_paren     = remove    # "sizeof (int)" vs "sizeof(int)"
+sp_before_sparen    = force     # "if (" vs "if("
+sp_after_sparen     = force     # "if () {" vs "if (){"
+sp_inside_braces    = add       # "{ 1 }" vs "{1}"
+sp_inside_braces_struct = add   # "{ 1 }" vs "{1}"
+sp_inside_braces_enum   = add   # "{ 1 }" vs "{1}"
+sp_assign           = add
+sp_arith            = add
+sp_bool             = add
+sp_compare          = add
+sp_assign           = add
+sp_after_comma      = add
+sp_func_def_paren   = remove    # "int foo (){" vs "int foo(){"
+sp_func_call_paren  = remove    # "foo (" vs "foo("
+sp_func_proto_paren = remove    # "int foo ();" vs "int foo();"
+sp_inside_fparen    = remove    # "func( arg )" vs "func(arg)"
+sp_else_brace       = add       # ignore/add/remove/force
+sp_before_ptr_star  = add       # ignore/add/remove/force
+sp_after_ptr_star   = remove    # ignore/add/remove/force
+sp_between_ptr_star = remove    # ignore/add/remove/force
+sp_inside_paren     = remove    # remove spaces inside parens
+sp_paren_paren      = remove    # remove spaces between nested parens
+sp_inside_sparen    = remove    # remove spaces inside parens for if, while and the like
+sp_brace_else       = add       # ignore/add/remove/force
+sp_before_nl_cont   = ignore
+sp_cmt_cpp_start    = add
+sp_brace_typedef    = add       # }typedefd_name -> } typedefd_name
+
+cmt_sp_after_star_cont          = 1
+
+#
+# Aligning stuff
+#
+
+align_with_tabs		= FALSE		# use tabs to align
+align_on_tabstop	= TRUE 		# align on tabstops
+align_enum_equ_span	= 4			# '=' in enum definition
+align_nl_cont		= TRUE
+# align_var_def_span	= 2
+# align_var_def_inline	= TRUE
+# align_var_def_star	= FALSE
+# align_var_def_colon	= TRUE
+# align_assign_span	= 1
+align_struct_init_span	= 0		# align stuff in a structure init '= { }'
+align_right_cmt_span	= 3
+# align_pp_define_span	= 8;
+# align_pp_define_gap	= 4;
+
+# cmt_star_cont		= FALSE
+
+# indent_brace		= 0
+
+sp_pp_concat		= ignore	# ignore/add/remove/force
+

arc/arc.mk

@@ -1,5 +1,6 @@
 ## CPU Related ##
 # CPU root declaration
+ARC_ISA_VER ?= 2
 CPUS_ROOT = $(EMBARC_ROOT)/arc
 
 EXTRA_CSRCDIR += $(EMBARC_ROOT)/arc/startup
@@ -32,7 +33,7 @@ CPU_ARC_DIR = $(CPUS_ROOT)
 
 CPU_ARC_ASMSRCDIR	= $(CPU_ARC_DIR)
 CPU_ARC_CSRCDIR		= $(CPU_ARC_DIR)
-CPU_ARC_INCDIR		= $(CPU_ARC_DIR)
+CPU_ARC_INCDIR		=
 
 # find all the source files in the target directories
 CPU_ARC_CSRCS = $(call get_csrcs, $(CPU_ARC_CSRCDIR))