diff options
| author | Heiko Schocher <hs@denx.de> | 2017-06-27 16:49:14 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-07-03 17:35:28 -0400 |
| commit | 98f705c9cefdfdba62c069821bbba10273a0a8ed (patch) | |
| tree | 48a56e8496a9b6f5bcf523916ace5445489d79c7 /board/esd/common/esd405ep_nand.c | |
| parent | d4db3b86a5e090e21db710bedbbe3e50d4c56428 (diff) | |
powerpc: remove 4xx support
There was for long time no activity in the 4xx area.
We need to go further and convert to Kconfig, but it
turned out, nobody is interested anymore in 4xx,
so remove it.
Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'board/esd/common/esd405ep_nand.c')
| -rw-r--r-- | board/esd/common/esd405ep_nand.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/board/esd/common/esd405ep_nand.c b/board/esd/common/esd405ep_nand.c deleted file mode 100644 index 51ac10c8c0..0000000000 --- a/board/esd/common/esd405ep_nand.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * (C) Copyright 2007 - * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -#if defined(CONFIG_CMD_NAND) -#include <asm/io.h> -#include <nand.h> - -/* - * hardware specific access to control-lines - */ -static void esd405ep_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) -{ - struct nand_chip *this = mtd_to_nand(mtd); - if (ctrl & NAND_CTRL_CHANGE) { - if ( ctrl & NAND_CLE ) - out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CONFIG_SYS_NAND_CLE); - else - out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_NAND_CLE); - if ( ctrl & NAND_ALE ) - out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CONFIG_SYS_NAND_ALE); - else - out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_NAND_ALE); - if ( ctrl & NAND_NCE ) - out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_NAND_CE); - else - out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CONFIG_SYS_NAND_CE); - } - - if (cmd != NAND_CMD_NONE) - writeb(cmd, this->IO_ADDR_W); -} - - -/* - * read device ready pin - */ -static int esd405ep_nand_device_ready(struct mtd_info *mtdinfo) -{ - if (in_be32((void *)GPIO0_IR) & CONFIG_SYS_NAND_RDY) - return 1; - return 0; -} - - -int board_nand_init(struct nand_chip *nand) -{ - /* - * Set NAND-FLASH GPIO signals to defaults - */ - out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~(CONFIG_SYS_NAND_CLE | CONFIG_SYS_NAND_ALE)); - out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CONFIG_SYS_NAND_CE); - - /* - * Initialize nand_chip structure - */ - nand->cmd_ctrl = esd405ep_nand_hwcontrol; - nand->dev_ready = esd405ep_nand_device_ready; - nand->ecc.mode = NAND_ECC_SOFT; - nand->chip_delay = NAND_BIG_DELAY_US; - nand->options = NAND_SAMSUNG_LP_OPTIONS; - return 0; -} -#endif |