UPSTREAM: spl, nand: add option CONFIG_SPL_NAND_IDENT to lookup for s…

…upported NAND chips Add the config option `CONFIG_SPL_NAND_IDENT` for using the NAND chip ID list to identify the NAND flash in SPL. Change-Id: I4d83cb678cb52e83ddf755c0188a4f2f42fe5671 Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks> Signed-off-by: Jon Lin <jon.lin@rock-chips.com> (cherry picked from commit 15e207f)
zhaoyun201007 · Jul 5, 2019 · a564ed3 · a564ed3
1 parent 46c3d47
commit a564ed3
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Showing 3 changed files with 6 additions and 0 deletions.
diff --git a/README b/README
@@ -2850,6 +2850,10 @@ FIT uImage format:
 		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
@@ -17,6 +17,7 @@ obj-$(CONFIG_SPL_NAND_SIMPLE) += nand_spl_simple.o
 obj-$(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
 obj-$(CONFIG_SPL_NAND_BBT) += nand_bbt.o
 obj-$(CONFIG_SPL_NAND_IDS) += nand_ids.o

diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
@@ -2193,6 +2193,7 @@ CONFIG_SPL_NAND_BASE
 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