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omap_boot.h 1.47 KiB
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  • /*
     * (C) Copyright 2013
     * Texas Instruments, <www.ti.com>
     *
     * Sricharan R <r.sricharan@ti.com>
     *
     * 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
     */
    
    /* ROM code defines */
    /* Boot device */
    #define BOOT_DEVICE_MASK	0xFF
    #define BOOT_DEVICE_OFFSET	0x8
    #define DEV_DESC_PTR_OFFSET	0x4
    #define DEV_DATA_PTR_OFFSET	0x18
    #define BOOT_MODE_OFFSET	0x8
    #define RESET_REASON_OFFSET	0x9
    #define CH_FLAGS_OFFSET		0xA
    
    #define CH_FLAGS_CHSETTINGS	(0x1 << 0)
    #define CH_FLAGS_CHRAM		(0x1 << 1)
    #define CH_FLAGS_CHFLASH	(0x1 << 2)
    #define CH_FLAGS_CHMMCSD	(0x1 << 3)
    
    #ifndef __ASSEMBLY__
    struct omap_boot_parameters {
    	char *boot_message;
    	unsigned int mem_boot_descriptor;
    	unsigned char omap_bootdevice;
    	unsigned char reset_reason;
    	unsigned char ch_flags;
    };
    #endif