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nand: Drop unused actl_nand driver

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This is not used since this commit:

   ed7fe2bee1 ppc: Remove xpedite boards

Drop the driver and Kconfig option.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2023-02-01 13:19:47 -07:00 • committed by Tom Rini
parent efabbe60d2
commit f6cd44691c
2 changed files with 0 additions and 50 deletions
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1
board/xes/common/Makefile
View file

@ -7,4 +7,3 @@ obj-$(CONFIG_MPC86xx) += fsl_8xxx_clk.o
obj-$(CONFIG_ARCH_P2020) += fsl_8xxx_clk.o
obj-$(CONFIG_MPC85xx) += fsl_8xxx_misc.o board.o
obj-$(CONFIG_MPC86xx) += fsl_8xxx_misc.o board.o
obj-$(CONFIG_NAND_ACTL) += actl_nand.o

49
board/xes/common/actl_nand.c
View file

@ -1,49 +0,0 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
*
* This driver support NAND devices which have address lines
* connected as ALE and CLE inputs.
*/
#include <common.h>
#include <nand.h>
#include <linux/mtd/rawnand.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_to_nand(mtd);
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;
}