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authorWolfgang Denk <wd@pollux.denx.de>2007-01-16 18:30:50 +0100
committerWolfgang Denk <wd@denx.de>2007-01-16 18:30:50 +0100
commit6d3e0107235aa0e6a6dcb77f9884497280bf85ad (patch)
tree8f79d5990b7545ce3474506dddb002c3cce58470 /board/solidcard3/sc3nand.c
parent1bbbbdd20fcec9933697000dcf55ff7972622596 (diff)
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Raname solidcard3 into sc3; add redundant env for sc3
Diffstat (limited to 'board/solidcard3/sc3nand.c')
-rw-r--r--board/solidcard3/sc3nand.c94
1 files changed, 0 insertions, 94 deletions
diff --git a/board/solidcard3/sc3nand.c b/board/solidcard3/sc3nand.c
deleted file mode 100644
index 7daa877..0000000
--- a/board/solidcard3/sc3nand.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * (C) Copyright 2007
- * Heiko Schocher, DENX Software Engineering, hs@denx.de.
- *
- * 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>
-
-#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-
-#include <nand.h>
-#include <asm/processor.h>
-
-#define readb(addr) *(volatile u_char *)(addr)
-#define readl(addr) *(volatile u_long *)(addr)
-#define writeb(d,addr) *(volatile u_char *)(addr) = (d)
-
-#define SC3_NAND_ALE 29 /* GPIO PIN 3 */
-#define SC3_NAND_CLE 30 /* GPIO PIN 2 */
-#define SC3_NAND_CE 27 /* GPIO PIN 5 */
-
-static void *sc3_io_base;
-static void *sc3_control_base = (void *)0xEF600700;
-
-static void sc3_nand_hwcontrol(struct mtd_info *mtd, int cmd)
-{
- switch (cmd) {
- case NAND_CTL_SETCLE:
- set_bit (SC3_NAND_CLE, sc3_control_base);
- break;
- case NAND_CTL_CLRCLE:
- clear_bit (SC3_NAND_CLE, sc3_control_base);
- break;
-
- case NAND_CTL_SETALE:
- set_bit (SC3_NAND_ALE, sc3_control_base);
- break;
- case NAND_CTL_CLRALE:
- clear_bit (SC3_NAND_ALE, sc3_control_base);
- break;
-
- case NAND_CTL_SETNCE:
- set_bit (SC3_NAND_CE, sc3_control_base);
- break;
- case NAND_CTL_CLRNCE:
- clear_bit (SC3_NAND_CE, sc3_control_base);
- break;
- }
-}
-
-static int sc3_nand_dev_ready(struct mtd_info *mtd)
-{
- if (!(readl(sc3_control_base + 0x1C) & 0x4000))
- return 0;
- return 1;
-}
-
-static void sc3_select_chip(struct mtd_info *mtd, int chip)
-{
- clear_bit (SC3_NAND_CE, sc3_control_base);
-}
-
-int board_nand_init(struct nand_chip *nand)
-{
- nand->eccmode = NAND_ECC_SOFT;
-
- sc3_io_base = (void *) CFG_NAND_BASE;
- /* Set address of NAND IO lines (Using Linear Data Access Region) */
- nand->IO_ADDR_R = (void __iomem *) sc3_io_base;
- nand->IO_ADDR_W = (void __iomem *) sc3_io_base;
- /* Reference hardware control function */
- nand->hwcontrol = sc3_nand_hwcontrol;
- nand->dev_ready = sc3_nand_dev_ready;
- nand->select_chip = sc3_select_chip;
- return 0;
-}
-#endif