DM:Support NOR CFI flash

Signed-off-by: GuEe-GUI <[email protected]>

components/drivers/Kconfig

@@ -708,6 +708,7 @@ menuconfig RT_USING_VIRTIO
 source "$RTT_DIR/components/drivers/clk/Kconfig"
 source "$RTT_DIR/components/drivers/firmware/Kconfig"
 source "$RTT_DIR/components/drivers/hwtimer/Kconfig"
+source "$RTT_DIR/components/drivers/mtd/Kconfig"
 source "$RTT_DIR/components/drivers/ofw/Kconfig"
 source "$RTT_DIR/components/drivers/pci/Kconfig"
 source "$RTT_DIR/components/drivers/pic/Kconfig"

components/drivers/mtd/Kconfig

@@ -0,0 +1,2 @@
+source "$RTT_DIR/components/drivers/mtd/Kconfig.nand"
+source "$RTT_DIR/components/drivers/mtd/Kconfig.nor"

components/drivers/mtd/Kconfig.nand

@@ -0,0 +1,9 @@
+menuconfig RT_USING_MTD_NAND
+    bool "Using MTD Nand Flash device drivers"
+    default n
+
+    if RT_USING_MTD_NAND
+    config RT_MTD_NAND_DEBUG
+        bool "Enable MTD Nand operations debug information"
+        default n
+    endif

components/drivers/mtd/Kconfig.nor

@@ -0,0 +1,9 @@
+menuconfig RT_USING_MTD_NOR
+    bool "Using MTD Nor Flash device drivers"
+    default n
+
+config RT_USING_MTD_NOR_CFI
+    bool "CFI Flash driver"
+    depends on RT_USING_MTD_NOR
+    depends on RT_USING_DM
+    default n

components/drivers/mtd/SConscript

@@ -1,21 +1,24 @@
 from building import *
 
-cwd = GetCurrentDir()
-src = []
-depend = ['']
+group = []
 
+if not GetDepend(['RT_USING_MTD_NOR']) and not GetDepend(['RT_USING_MTD_NAND']):
+    Return('group')
+
+cwd = GetCurrentDir()
 CPPPATH = [cwd + '/../include']
-group = []
+
+src = []
 
 if GetDepend(['RT_USING_MTD_NOR']):
     src += ['mtd_nor.c']
-    depend += ['RT_USING_MTD_NOR']
 
 if GetDepend(['RT_USING_MTD_NAND']):
     src += ['mtd_nand.c']
-    depend += ['RT_USING_MTD_NAND']
 
-if src:
-    group = DefineGroup('DeviceDrivers', src, depend = depend, CPPPATH = CPPPATH)
+if GetDepend(['RT_USING_MTD_NOR_CFI']):
+    src += ['mtd-cfi.c']
+
+group = DefineGroup('DeviceDrivers', src, depend = [''], CPPPATH = CPPPATH)
 
 Return('group')