Merged in masayuki2009/nuttx.nuttx/lc823450_spi_flash (pull request #687

)

lc823450 spi flash

* arch/arm/src/lc823450: Add SPI flash driver for lc823450

    NOTE: Only bus accelerator mode is supported.

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

* arch/arm/src/lc823450: Remove unnecessary settings in Kconfig

    Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

Approved-by: GregoryN <gnutt@nuttx.org>

arch/arm/src/lc823450/Kconfig

@@ -37,42 +37,11 @@ config LC823450_WDT
 config LC823450_SPIFI
 	bool "SPI Flash Interface (SPIFI)"
 	default n
-	depends on MTD
 
 if LC823450_SPIFI
-
-config LC823450_SPIFI_DEVNO
-	int "number in /dev/mtdblk?"
-	default 0
-
-config LC823450_SPIFI_SIZE
-	int "SPI FLASH size (byte)"
-	default 4194304
-
 config LC823450_SPIFI_QUADIO
 	bool "SPIFI 4bit access"
-	default n
-
-config LC823450_SPIFI_RAMFAT
-	bool "SPIFI with SRAM FAT"
-	default n
-
-config LC823450_SPIFI_RAMFAT_VOLUMELABEL
-	string "volume label for SRAM FAT"
-	depends on LC823450_SPIFI_RAMFAT
-
-config LC823450_SPIFI_BACKUP
-	bool "power dwon tolerance I/O"
-	default n
-
-config LC823450_SPIFI_BACKUP_HEAD_OFFSET
-	hex "backup header offset"
-	depends on LC823450_SPIFI_BACKUP
-
-config LC823450_SPIFI_BACKUP_VAL_OFFSET
-	hex "backup area offset"
-	depends on LC823450_SPIFI_BACKUP
-
+	default y
 endif
 
 config LC823450_SDIF

arch/arm/src/lc823450/Make.defs

@@ -1,7 +1,7 @@
 ############################################################################
 # arch/arm/src/lc823450/Make.defs
 #
-#   Copyright 2014, 2015, 2016, 2017 Sony Video & Sound Products Inc.
+#   Copyright 2014, 2015, 2016, 2017, 2018 Sony Video & Sound Products Inc.
 #   Author: Masatoshi Tateishi <Masatoshi.Tateishi@jp.sony.com>
 #   Author: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
 #   Author: Yasuhiro Osaki <Yasuhiro.Osaki@jp.sony.com>
@@ -92,7 +92,7 @@ CHIP_CSRCS += lc823450_wdt.c
 endif
 
 ifeq ($(CONFIG_LC823450_SPIFI), y)
-CHIP_CSRCS += lc823450_spifi.c
+CHIP_CSRCS += lc823450_spifi2.c
 endif
 
 ifeq ($(CONFIG_LC823450_SDIF), y)