This will be used by SPL builds that do not use the standard nand_base.c
and friends.
Signed-off-by: Scott Wood <scottw...@freescale.com>
---
README | 3 +++
drivers/mtd/nand/Makefile | 41 +++++++++++++++++++++++++++++++----------
2 files changed, 34 insertions(+), 10 deletions(-)
diff --git a/README b/README
index 8e07d41..5a57a14 100644
--- a/README
+++ b/README
@@ -2637,6 +2637,9 @@ FIT uImage format:
CONFIG_SPL_NAND_SIMPLE
Support for drivers/mtd/nand/libnand.o in SPL binary
+ CONFIG_SPL_NAND_MINIMAL
+ Do not build the standard NAND subsystem files.
+
CONFIG_SYS_NAND_5_ADDR_CYCLE, CONFIG_SYS_NAND_PAGE_COUNT,
CONFIG_SYS_NAND_PAGE_SIZE, CONFIG_SYS_NAND_OOBSIZE,
CONFIG_SYS_NAND_BLOCK_SIZE, CONFIG_SYS_NAND_BAD_BLOCK_POS,
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index 29dc20e..5be1270 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -26,21 +26,40 @@ include $(TOPDIR)/config.mk
LIB := $(obj)libnand.o
ifdef CONFIG_CMD_NAND
+
ifdef CONFIG_SPL_BUILD
-ifdef CONFIG_SPL_NAND_SIMPLE
-COBJS-y += nand_spl_simple.o
-endif
-ifdef CONFIG_SPL_NAND_LOAD
-COBJS-y += nand_spl_load.o
-endif
+
+ifdef CONFIG_SPL_NAND_MINIMAL
+# minimal-only files go here
else
+CONFIG_SPL_NAND_ECC=y
+CONFIG_SPL_NAND_BASE=y
+CONFIG_SPL_NAND_DRIVERS=y
+endif
+
+COBJS-$(CONFIG_SPL_NAND_SIMPLE) += nand_spl_simple.o
+COBJS-$(CONFIG_SPL_NAND_LOAD) += nand_spl_load.o
+
+else # not spl
+
+# Further references to these symbols in this file mean,
+# "Build this if we're not in SPL, or if we're in SPL and the symbol was set."
+CONFIG_SPL_NAND_ECC=y
+CONFIG_SPL_NAND_BASE=y
+CONFIG_SPL_NAND_DRIVERS=y
+
COBJS-y += nand.o
COBJS-y += nand_bbt.o
COBJS-y += nand_ids.o
COBJS-y += nand_util.o
-endif
-COBJS-y += nand_ecc.o
-COBJS-y += nand_base.o
+
+endif # not spl
+
+COBJS-$(CONFIG_SPL_NAND_ECC) += nand_ecc.o
+COBJS-$(CONFIG_SPL_NAND_BASE) += nand_base.o
+
+ifdef CONFIG_SPL_NAND_DRIVERS
+
COBJS-$(CONFIG_NAND_ECC_BCH) += nand_bch.o
COBJS-$(CONFIG_NAND_ATMEL) += atmel_nand.o
@@ -64,7 +83,9 @@ COBJS-$(CONFIG_NAND_S3C64XX) += s3c64xx.o
COBJS-$(CONFIG_NAND_SPEAR) += spr_nand.o
COBJS-$(CONFIG_NAND_OMAP_GPMC) += omap_gpmc.o
COBJS-$(CONFIG_NAND_PLAT) += nand_plat.o
-endif
+
+endif # drivers
+endif # nand
COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)
--
1.7.9.5
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
