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authorPeter Tyser <ptyser@xes-inc.com>2008-12-23 16:32:00 -0600
committerAndrew Fleming-AFLEMING <afleming@freescale.com>2008-12-29 12:46:36 -0600
commit1f03cbfae221b24ba1341a0a3f62ff01c5c874df (patch)
treee64b3550399acdd6eff40495a5bedac88ff0425d /board/xes/common
parentada591d2a0ecff5f9bc5ed1ebf310f439c3d0a28 (diff)
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XPedite5200 board support cleanup
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'board/xes/common')
-rw-r--r--board/xes/common/actl_nand.c65
-rw-r--r--board/xes/common/fsl_85xx_pci.c6
2 files changed, 68 insertions, 3 deletions
diff --git a/board/xes/common/actl_nand.c b/board/xes/common/actl_nand.c
new file mode 100644
index 0000000..465aeb0
--- /dev/null
+++ b/board/xes/common/actl_nand.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2008 Extreme Engineering Solutions, Inc.
+ *
+ * This driver support NAND devices which have address lines
+ * connected as ALE and CLE inputs.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <nand.h>
+#include <asm/io.h>
+
+/*
+ * Hardware specific access to control-lines
+ */
+static void nand_addr_hwcontrol(struct mtd_info *mtd, int cmd, uint ctrl)
+{
+ struct nand_chip *this = mtd->priv;
+ ulong IO_ADDR_W;
+
+ if (ctrl & NAND_CTRL_CHANGE) {
+ IO_ADDR_W = (ulong)this->IO_ADDR_W;
+
+ IO_ADDR_W &= ~(CONFIG_SYS_NAND_ACTL_CLE |
+ CONFIG_SYS_NAND_ACTL_ALE |
+ CONFIG_SYS_NAND_ACTL_NCE);
+ if (ctrl & NAND_CLE)
+ IO_ADDR_W |= CONFIG_SYS_NAND_ACTL_CLE;
+ if (ctrl & NAND_ALE)
+ IO_ADDR_W |= CONFIG_SYS_NAND_ACTL_ALE;
+ if (ctrl & NAND_NCE)
+ IO_ADDR_W |= CONFIG_SYS_NAND_ACTL_NCE;
+
+ this->IO_ADDR_W = (void *)IO_ADDR_W;
+ }
+
+ if (cmd != NAND_CMD_NONE)
+ writeb(cmd, this->IO_ADDR_W);
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+ nand->ecc.mode = NAND_ECC_SOFT;
+ nand->cmd_ctrl = nand_addr_hwcontrol;
+ nand->chip_delay = CONFIG_SYS_NAND_ACTL_DELAY;
+
+ return 0;
+}
diff --git a/board/xes/common/fsl_85xx_pci.c b/board/xes/common/fsl_85xx_pci.c
index 56f3447..cd65a73 100644
--- a/board/xes/common/fsl_85xx_pci.c
+++ b/board/xes/common/fsl_85xx_pci.c
@@ -179,7 +179,7 @@ void pci_init_board(void)
fsl_pci_init(hose);
- first_free_busno = hose->last_busno+1;
+ first_free_busno = hose->last_busno + 1;
printf(" PCI1 on bus %02x - %02x\n",
hose->first_busno, hose->last_busno);
} else {
@@ -289,7 +289,7 @@ void pci_init_board(void)
if (!host)
fsl_pci_config_unlock(hose);
- first_free_busno = hose->last_busno+1;
+ first_free_busno = hose->last_busno + 1;
printf(" PCIE2 on bus %02x - %02x\n",
hose->first_busno, hose->last_busno);
}
@@ -343,7 +343,7 @@ void pci_init_board(void)
if (!host)
fsl_pci_config_unlock(hose);
- first_free_busno = hose->last_busno+1;
+ first_free_busno = hose->last_busno + 1;
printf(" PCIE3 on bus %02x - %02x\n",
hose->first_busno, hose->last_busno);
}