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| author | Aisheng.Dong <b29396@freescale.com> | 2010-06-01 19:49:50 +0800 |
|---|---|---|
| committer | Aisheng.Dong <b29396@freescale.com> | 2010-06-08 13:36:33 +0800 |
| commit | 3ee9d15fd8d836cdc6469c042ccc2c2c36875144 (patch) | |
| tree | f4e6dbc127291c3b5ae0dcf24ba846c66acd71ea /include/imx_ssp_mmc.h | |
| parent | ddb3f2723eaa7ad9e6c7e3cb57c3cdcc6c635f95 (diff) | |
| download | u-boot-imx-3ee9d15fd8d836cdc6469c042ccc2c2c36875144.zip u-boot-imx-3ee9d15fd8d836cdc6469c042ccc2c2c36875144.tar.gz u-boot-imx-3ee9d15fd8d836cdc6469c042ccc2c2c36875144.tar.bz2 | |
ENGR00123484 mx28:support saving environment into sd1
Original uboot did not support sd1 and can only save environment
into sd0 even actually you're booting from sd1.
This patch adds the capability of saving environment into sd1
when you're booting from sd1.
Signed-off-by: Aisheng.Dong <b29396@freescale.com>
Diffstat (limited to 'include/imx_ssp_mmc.h')
| -rw-r--r-- | include/imx_ssp_mmc.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/include/imx_ssp_mmc.h b/include/imx_ssp_mmc.h new file mode 100644 index 0000000..a3c157d --- /dev/null +++ b/include/imx_ssp_mmc.h @@ -0,0 +1,50 @@ +/* + * IMX SSP MMC Defines + *------------------------------------------------------------------- + * + * Copyright (C) 2007-2008, 2010 Freescale Semiconductor, Inc. + * + * 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 + * + *------------------------------------------------------------------- + * + */ + +#ifndef __IMX_SSP_MMC_H__ +#define __IMX_SSP_MMC_H__ + +/* Common definition */ +#define BM_CLKCTRL_SSP_CLKGATE 0x80000000 +#define BM_CLKCTRL_SSP_BUSY 0x20000000 +#define BM_CLKCTRL_SSP_DIV_FRAC_EN 0x00000200 +#define BM_CLKCTRL_SSP_DIV 0x000001FF +#define BP_CLKCTRL_SSP_DIV 0 + +struct imx_ssp_mmc_cfg { + u32 ssp_mmc_base; + + /* CLKCTRL register offset */ + u32 clkctrl_ssp_offset; + u32 clkctrl_clkseq_ssp_offset; +}; + +#ifdef CONFIG_IMX_SSP_MMC +int imx_ssp_mmc_initialize(bd_t *bis, struct imx_ssp_mmc_cfg *cfg); + +extern u32 ssp_mmc_is_wp(struct mmc *mmc); +#endif /* CONFIG_IMX_SSP_MMC */ + +#endif /* __IMX_SSP_MMC_H__ */ |