[U-Boot] [PATCH v3 1/2] Move CONFIG_SF_DUAL_FLASH to defconfig

[Mike Looijmans]

Move the only use of CONFIG_SF_DUAL_FLASH to defconfig. This makes the
associated topic_miamiplus.h header obsolete, so remove that as well.

Signed-off-by: Mike Looijmans <mike.looijmans at topic.nl>
---
 README                            | 6 ------
 configs/topic_miamiplus_defconfig | 3 ++-
 drivers/mtd/spi/Kconfig           | 7 +++++++
 include/configs/topic_miami.h     | 1 -
 include/configs/topic_miamiplus.h | 2 --
 scripts/config_whitelist.txt      | 1 -
 6 files changed, 9 insertions(+), 11 deletions(-)
 delete mode 100644 include/configs/topic_miamiplus.h

diff --git a/README b/README
index 9d351ec..c481016 100644
--- a/README
+++ b/README
@@ -2639,12 +2639,6 @@ The following options need to be configured:
 		Define this option to include a destructive SPI flash
 		test ('sf test').
 
-		CONFIG_SF_DUAL_FLASH		Dual flash memories
-
-		Define this option to use dual flash support where two flash
-		memories can be connected with a given cs line.
-		Currently Xilinx Zynq qspi supports these type of connections.
-
 - SystemACE Support:
 		CONFIG_SYSTEMACE
 
diff --git a/configs/topic_miamiplus_defconfig b/configs/topic_miamiplus_defconfig
index 10762f8..535ce6d 100644
--- a/configs/topic_miamiplus_defconfig
+++ b/configs/topic_miamiplus_defconfig
@@ -1,6 +1,6 @@
 CONFIG_ARM=y
 CONFIG_SYS_VENDOR="topic"
-CONFIG_SYS_CONFIG_NAME="topic_miamiplus"
+CONFIG_SYS_CONFIG_NAME="topic_miami"
 CONFIG_ARCH_ZYNQ=y
 CONFIG_SYS_TEXT_BASE=0x4000000
 CONFIG_BOOT_INIT_FILE="board/topic/zynq/zynq-topic-miamiplus/ps7_regs.txt"
@@ -28,6 +28,7 @@ CONFIG_SPL_DM_SEQ_ALIAS=y
 CONFIG_DFU_RAM=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_ZYNQ=y
+CONFIG_SF_DUAL_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
 CONFIG_SPI_FLASH_STMICRO=y
diff --git a/drivers/mtd/spi/Kconfig b/drivers/mtd/spi/Kconfig
index 5ca0a71..5700859 100644
--- a/drivers/mtd/spi/Kconfig
+++ b/drivers/mtd/spi/Kconfig
@@ -42,6 +42,13 @@ config SPI_FLASH_BAR
 	  Bank/Extended address registers are used to access the flash
 	  which has size > 16MiB in 3-byte addressing.
 
+config SF_DUAL_FLASH
+	bool "SPI DUAL flash memory support"
+	depends on SPI_FLASH
+	help
+	  Enable this option to support two flash memories connected to a single
+	  controller. Currently Xilinx Zynq qspi supports this.
+
 if SPI_FLASH
 
 config SPI_FLASH_ATMEL
diff --git a/include/configs/topic_miami.h b/include/configs/topic_miami.h
index a289225..ee46d3a 100644
--- a/include/configs/topic_miami.h
+++ b/include/configs/topic_miami.h
@@ -56,7 +56,6 @@
 #undef CONFIG_SF_DEFAULT_SPEED
 #define CONFIG_SF_DEFAULT_SPEED	108000000
 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
-#undef CONFIG_SF_DUAL_FLASH
 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
 #undef CONFIG_SPI_FLASH_WINBOND
 #undef CONFIG_SPI_FLASH_ISSI
diff --git a/include/configs/topic_miamiplus.h b/include/configs/topic_miamiplus.h
deleted file mode 100644
index 46ca6bd..0000000
--- a/include/configs/topic_miamiplus.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "topic_miami.h"
-#define CONFIG_SF_DUAL_FLASH
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index e8f49eb..642c433 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -2401,7 +2401,6 @@ CONFIG_SF_DEFAULT_BUS
 CONFIG_SF_DEFAULT_CS
 CONFIG_SF_DEFAULT_MODE
 CONFIG_SF_DEFAULT_SPEED
-CONFIG_SF_DUAL_FLASH
 CONFIG_SGI_IP28
 CONFIG_SH4_PCI
 CONFIG_SH73A0
-- 
1.9.1