[U-Boot] [RFC/PATCH 4/4] Add multi-chip NAND support for the TQM8548 modules

[Wolfgang Grandegger]

This patches configures the NAND UPM-FSL driver with multi-chip support
for the Micro MT29F8G08FAB on the TQM8548 modules.

Signed-off-by: Wolfgang Grandegger <wg at grandegger.com>
---
 board/tqc/tqm85xx/nand.c  |    2 ++
 include/configs/TQM85xx.h |    4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

Index: u-boot/board/tqc/tqm85xx/nand.c
===================================================================
--- u-boot.orig/board/tqc/tqm85xx/nand.c
+++ u-boot/board/tqc/tqm85xx/nand.c
@@ -446,6 +446,8 @@ static struct fsl_upm_nand fun = {
 	.width = 8,
 	.upm_cmd_offset = 0x08,
 	.upm_addr_offset = 0x10,
+	.upm_mar_chip_offset = CONFIG_SYS_NAND_CS_DIST,
+	.chip_offset = CONFIG_SYS_NAND_CS_DIST,
 	.chip_delay = NAND_BIG_DELAY_US,
 };
 
Index: u-boot/include/configs/TQM85xx.h
===================================================================
--- u-boot.orig/include/configs/TQM85xx.h
+++ u-boot/include/configs/TQM85xx.h
@@ -362,8 +362,8 @@
 #define CONFIG_SYS_NAND2_BASE		(CONFIG_SYS_NAND1_BASE + CONFIG_SYS_NAND_CS_DIST)
 #define CONFIG_SYS_NAND3_BASE		(CONFIG_SYS_NAND2_BASE + CONFIG_SYS_NAND_CS_DIST)
 
-#define CONFIG_SYS_MAX_NAND_DEVICE     2	/* Max number of NAND devices	*/
-#define NAND_MAX_CHIPS		1
+#define CONFIG_SYS_MAX_NAND_DEVICE     1	/* Max number of NAND devices	*/
+#define NAND_MAX_CHIPS		2
 
 #if (CONFIG_SYS_MAX_NAND_DEVICE == 1)
 #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND0_BASE }