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@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 }