[bsp] add ck802 bsp

bsp/ck802/libraries/SConscript

@@ -0,0 +1,48 @@
+import rtconfig
+Import('RTT_ROOT')
+from building import *
+
+# get current directory
+cwd = GetCurrentDir()
+
+# The set of source files associated with this SConscript file.
+src = Split("""
+startup_gcc.S
+common/aes/ck_aes.c
+common/crc/ck_crc.c
+common/dmac/ck_dmac.c
+common/eflash/ck_eflash.c
+common/pwm/ck_pwm.c
+common/rsa/ck_rsa.c
+common/sha/ck_sha.c
+common/trng/ck_trng.c
+common/timer/dw_timer.c
+common/gpio/dw_gpio.c
+common/spi/dw_spi.c
+common/iic/dw_iic.c
+common/usart/dw_usart.c
+common/wdt/dw_wdt.c
+""")
+
+path = [cwd + '/include',
+    cwd + '/common/aes', 
+    cwd + '/common/aes',
+    cwd + '/common/crc',
+    cwd + '/common/dmac',
+    cwd + '/common/eflash',
+    cwd + '/common/gpio',
+    cwd + '/common/iic',
+    cwd + '/common/pwm',
+    cwd + '/common/rsa',
+    cwd + '/common/rtc',
+    cwd + '/common/sha',
+    cwd + '/common/spi',
+    cwd + '/common/timer',
+    cwd + '/common/trng',
+    cwd + '/common/usart',
+    cwd + '/common/wdt'
+]
+
+group = DefineGroup('libraries', src, depend = [''], CPPPATH = path)
+
+Return('group')