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authorWolfgang Grandegger <wg@grandegger.com>2009-02-11 18:38:24 +0100
committerScott Wood <scottwood@freescale.com>2009-03-23 15:53:41 -0500
commit16f2f5a351004129e79e79816697a367fd9e5446 (patch)
tree3f65194eb59fc8f49ecdaaecbbdbb929abcd488f /board
parent33846df28fa1f4cf96a96c18142d48d813caa892 (diff)
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Add multi-chip NAND support for the TQM8548 modules
This patches configures the NAND UPM-FSL driver with multi-chip support for the Micron MT29F8G08FAB NAND flash memory on the TQM8548 modules. Signed-off-by: Wolfgang Grandegger <wg@grandegger.com> Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'board')
-rw-r--r--board/tqc/tqm85xx/nand.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/board/tqc/tqm85xx/nand.c b/board/tqc/tqm85xx/nand.c
index 8133fdc..3da689a 100644
--- a/board/tqc/tqm85xx/nand.c
+++ b/board/tqc/tqm85xx/nand.c
@@ -385,7 +385,7 @@ static void upmb_write (u_char addr, ulong val)
MxMR_OP_WARR | (addr & MxMR_MAD_MSK));
/* dummy access to perform write */
- out_8 ((void __iomem *)CONFIG_SYS_NAND0_BASE, 0);
+ out_8 ((void __iomem *)CONFIG_SYS_NAND_BASE, 0);
clrbits_be32(&lbc->mbmr, MxMR_OP_WARR);
}
@@ -446,7 +446,10 @@ 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,
+ .wait_flags = FSL_UPM_WAIT_RUN_PATTERN | FSL_UPM_WAIT_WRITE_BUFFER,
};
void board_nand_select_device (struct nand_chip *nand, int chip)