[U-Boot] [PATCH v6 1/7] mtd: denali: add Denali controller configs to Kconfig
Masahiro Yamada
yamada.m at jp.panasonic.com
Fri Oct 3 12:21:03 CEST 2014
Commit 3eb3e72a3f66 (nand/denali: Adding Denali NAND driver support)
introduced some new options, and some of them were documented by
commit f9860cf081ef (nand/denali: Document CONFIG symbols).
This commit allows users to enable/disable them via Kconfig
with more detailed help docs.
Signed-off-by: Masahiro Yamada <yamada.m at jp.panasonic.com>
Cc: Chin Liang See <clsee at altera.com>
Cc: Scott Wood <scottwood at freescale.com>
---
Changes in v6:
- Rename oob -> OOB
Changes in v5:
- Newly added
Changes in v4: None
Changes in v3: None
Changes in v2: None
doc/README.nand | 6 ------
drivers/mtd/Kconfig | 1 +
drivers/mtd/nand/Kconfig | 32 ++++++++++++++++++++++++++++++++
3 files changed, 33 insertions(+), 6 deletions(-)
create mode 100644 drivers/mtd/nand/Kconfig
diff --git a/doc/README.nand b/doc/README.nand
index 320d752..e29188f 100644
--- a/doc/README.nand
+++ b/doc/README.nand
@@ -215,12 +215,6 @@ Configuration Options:
Platform specific options
=========================
- CONFIG_NAND_DENALI
- Enables the denali.c driver.
-
- CONFIG_SYS_NAND_DENALI_64BIT
- Indicates that the Denali NAND controller is the 64-bit variant.
-
CONFIG_NAND_OMAP_GPMC
Enables omap_gpmc.c driver for OMAPx and AMxxxx platforms.
GPMC controller is used for parallel NAND flash devices, and can
diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index e69de29..415ab4e 100644
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -0,0 +1 @@
+source "drivers/mtd/nand/Kconfig"
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
new file mode 100644
index 0000000..1d9bf48
--- /dev/null
+++ b/drivers/mtd/nand/Kconfig
@@ -0,0 +1,32 @@
+menu "NAND Device Support"
+
+if !SPL_BUILD
+
+config NAND_DENALI
+ bool "Support Denali NAND controller"
+ help
+ Enable support for the Denali NAND controller.
+
+config SYS_NAND_DENALI_64BIT
+ bool "Use 64-bit variant of Denali NAND controller"
+ depends on NAND_DENALI
+ help
+ The Denali NAND controller IP has some variations in terms of
+ the bus interface. The DMA setup sequence is completely differenct
+ between 32bit / 64bit AXI bus variants.
+
+ If your Denali NAND controller is the 64-bit variant, say Y.
+ Otherwise (32 bit), say N.
+
+config NAND_DENALI_SPARE_AREA_SKIP_BYTES
+ int "Number of bytes skipped in OOB area"
+ depends on NAND_DENALI
+ range 0 63
+ help
+ This option specifies the number of bytes to skip from the beginning
+ of OOB area before last ECC sector data starts. This is potentially
+ used to preserve the bad block marker in the OOB area.
+
+endif
+
+endmenu
--
1.9.1
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