spl, nand: add option CONFIG_SPL_NAND_IDENT to lookup for supported NAND chips
Add the config option `CONFIG_SPL_NAND_IDENT` for using the NAND chip ID list
to identify the NAND flash in SPL.
Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
diff --git a/README b/README
index fb331f9..b1ddf89 100644
--- a/README
+++ b/README
@@ -2625,6 +2625,10 @@
CONFIG_SPL_NAND_DRIVERS
SPL uses normal NAND drivers, not minimal drivers.
+ CONFIG_SPL_NAND_IDENT
+ SPL uses the chip ID list to identify the NAND flash.
+ Requires CONFIG_SPL_NAND_BASE.
+
CONFIG_SPL_NAND_ECC
Include standard software ECC in the SPL
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index e00cbca..c61e3f3 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -15,6 +15,7 @@
obj-$(CONFIG_SPL_NAND_LOAD) += nand_spl_load.o
obj-$(CONFIG_SPL_NAND_ECC) += nand_ecc.o
obj-$(CONFIG_SPL_NAND_BASE) += nand_base.o
+obj-$(CONFIG_SPL_NAND_IDENT) += nand_ids.o nand_timings.o
obj-$(CONFIG_SPL_NAND_INIT) += nand.o
ifeq ($(CONFIG_SPL_ENV_SUPPORT),y)
obj-$(CONFIG_ENV_IS_IN_NAND) += nand_util.o
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 1a54337..1219dcc 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -1937,6 +1937,7 @@
CONFIG_SPL_NAND_BOOT
CONFIG_SPL_NAND_DRIVERS
CONFIG_SPL_NAND_ECC
+CONFIG_SPL_NAND_IDENT
CONFIG_SPL_NAND_INIT
CONFIG_SPL_NAND_LOAD
CONFIG_SPL_NAND_MINIMAL