mcd_tasks.c

uboot详细解读可用启动引导LINUX2.6内核

/*
 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
 *
 * 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
 */

/* Contains task code and structures for Multi-channel DMA */

#include <common.h>

#ifdef CONFIG_FSLDMAFEC

#include <MCD_dma.h>

u32 MCD_varTab0[];
u32 MCD_varTab1[];
u32 MCD_varTab2[];
u32 MCD_varTab3[];
u32 MCD_varTab4[];
u32 MCD_varTab5[];
u32 MCD_varTab6[];
u32 MCD_varTab7[];
u32 MCD_varTab8[];
u32 MCD_varTab9[];
u32 MCD_varTab10[];
u32 MCD_varTab11[];
u32 MCD_varTab12[];
u32 MCD_varTab13[];
u32 MCD_varTab14[];
u32 MCD_varTab15[];

u32 MCD_funcDescTab0[];
#ifdef MCD_INCLUDE_EU
u32 MCD_funcDescTab1[];
u32 MCD_funcDescTab2[];
u32 MCD_funcDescTab3[];
u32 MCD_funcDescTab4[];
u32 MCD_funcDescTab5[];
u32 MCD_funcDescTab6[];
u32 MCD_funcDescTab7[];
u32 MCD_funcDescTab8[];
u32 MCD_funcDescTab9[];
u32 MCD_funcDescTab10[];
u32 MCD_funcDescTab11[];
u32 MCD_funcDescTab12[];
u32 MCD_funcDescTab13[];
u32 MCD_funcDescTab14[];
u32 MCD_funcDescTab15[];
#endif

u32 MCD_contextSave0[];
u32 MCD_contextSave1[];
u32 MCD_contextSave2[];
u32 MCD_contextSave3[];
u32 MCD_contextSave4[];
u32 MCD_contextSave5[];
u32 MCD_contextSave6[];
u32 MCD_contextSave7[];
u32 MCD_contextSave8[];
u32 MCD_contextSave9[];
u32 MCD_contextSave10[];
u32 MCD_contextSave11[];
u32 MCD_contextSave12[];
u32 MCD_contextSave13[];
u32 MCD_contextSave14[];
u32 MCD_contextSave15[];

u32 MCD_realTaskTableSrc[] = {
	0x00000000,
	0x00000000,
	(u32) MCD_varTab0,	/* Task 0 Variable Table */
	(u32) MCD_funcDescTab0,	/* Task 0 Fn Desc. Table & Flags */
	0x00000000,
	0x00000000,
	(u32) MCD_contextSave0,	/* Task 0 context save space */
	0x00000000,
	0x00000000,
	0x00000000,
	(u32) MCD_varTab1,	/* Task 1 Variable Table */
#ifdef MCD_INCLUDE_EU
	(u32) MCD_funcDescTab1,	/* Task 1 Fn Desc. Table & Flags */
#else
	(u32) MCD_funcDescTab0,	/* Task 0 Fn Desc. Table & Flags */
#endif
	0x00000000,
	0x00000000,
	(u32) MCD_contextSave1,	/* Task 1 context save space */
	0x00000000,
	0x00000000,
	0x00000000,
	(u32) MCD_varTab2,	/* Task 2 Variable Table */
#ifdef MCD_INCLUDE_EU
	(u32) MCD_funcDescTab2,	/* Task 2 Fn Desc. Table & Flags */
#else
	(u32) MCD_funcDescTab0,	/* Task 0 Fn Desc. Table & Flags */
#endif
	0x00000000,
	0x00000000,
	(u32) MCD_contextSave2,	/* Task 2 context save space */
	0x00000000,
	0x00000000,
	0x00000000,
	(u32) MCD_varTab3,	/* Task 3 Variable Table */
#ifdef MCD_INCLUDE_EU
	(u32) MCD_funcDescTab3,	/* Task 3 Fn Desc. Table & Flags */
#else
	(u32) MCD_funcDescTab0,	/* Task 0 Fn Desc. Table & Flags */
#endif
	0x00000000,
	0x00000000,
	(u32) MCD_contextSave3,	/* Task 3 context save space */
	0x00000000,
	0x00000000,
	0x00000000,
	(u32) MCD_varTab4,	/* Task 4 Variable Table */
#ifdef MCD_INCLUDE_EU
	(u32) MCD_funcDescTab4,	/* Task 4 Fn Desc. Table & Flags */
#else
	(u32) MCD_funcDescTab0,	/* Task 0 Fn Desc. Table & Flags */
#endif
	0x00000000,
	0x00000000,
	(u32) MCD_contextSave4,	/* Task 4 context save space */
	0x00000000,
	0x00000000,
	0x00000000,
	(u32) MCD_varTab5,	/* Task 5 Variable Table */
#ifdef MCD_INCLUDE_EU
	(u32) MCD_funcDescTab5,	/* Task 5 Fn Desc. Table & Flags */
#else
	(u32) MCD_funcDescTab0,	/* Task 0 Fn Desc. Table & Flags */
#endif
	0x00000000,
	0x00000000,
	(u32) MCD_contextSave5,	/* Task 5 context save space */
	0x00000000,
	0x00000000,
	0x00000000,
	(u32) MCD_varTab6,	/* Task 6 Variable Table */
#ifdef MCD_INCLUDE_EU
	(u32) MCD_funcDescTab6,	/* Task 6 Fn Desc. Table & Flags */
#else
	(u32) MCD_funcDescTab0,	/* Task 0 Fn Desc. Table & Flags */
#endif
	0x00000000,
	0x00000000,
	(u32) MCD_contextSave6,	/* Task 6 context save space */
	0x00000000,
	0x00000000,
	0x00000000,
	(u32) MCD_varTab7,	/* Task 7 Variable Table */
#ifdef MCD_INCLUDE_EU
	(u32) MCD_funcDescTab7,	/* Task 7 Fn Desc. Table & Flags */
#else
	(u32) MCD_funcDescTab0,	/* Task 0 Fn Desc. Table & Flags */
#endif
	0x00000000,
	0x00000000,
	(u32) MCD_contextSave7,	/* Task 7 context save space */
	0x00000000,
	0x00000000,
	0x00000000,
	(u32) MCD_varTab8,	/* Task 8 Variable Table */
#ifdef MCD_INCLUDE_EU
	(u32) MCD_funcDescTab8,	/* Task 8 Fn Desc. Table & Flags */
#else
	(u32) MCD_funcDescTab0,	/* Task 0 Fn Desc. Table & Flags */
#endif
	0x00000000,
	0x00000000,
	(u32) MCD_contextSave8,	/* Task 8 context save space */
	0x00000000,
	0x00000000,
	0x00000000,
	(u32) MCD_varTab9,	/* Task 9 Variable Table */
#ifdef MCD_INCLUDE_EU
	(u32) MCD_funcDescTab9,	/* Task 9 Fn Desc. Table & Flags */
#else
	(u32) MCD_funcDescTab0,	/* Task 0 Fn Desc. Table & Flags */
#endif
	0x00000000,
	0x00000000,
	(u32) MCD_contextSave9,	/* Task 9 context save space */
	0x00000000,
	0x00000000,
	0x00000000,
	(u32) MCD_varTab10,	/* Task 10 Variable Table */
#ifdef MCD_INCLUDE_EU
	(u32) MCD_funcDescTab10,	/* Task 10 Fn Desc. Table & Flags */
#else
	(u32) MCD_funcDescTab0,	/* Task 0 Fn Desc. Table & Flags */
#endif
	0x00000000,
	0x00000000,
	(u32) MCD_contextSave10,	/* Task 10 context save space */
	0x00000000,
	0x00000000,
	0x00000000,
	(u32) MCD_varTab11,	/* Task 11 Variable Table */
#ifdef MCD_INCLUDE_EU
	(u32) MCD_funcDescTab11,	/* Task 11 Fn Desc. Table & Flags */
#else
	(u32) MCD_funcDescTab0,	/* Task 0 Fn Desc. Table & Flags */
#endif
	0x00000000,
	0x00000000,
	(u32) MCD_contextSave11,	/* Task 11 context save space */
	0x00000000,
	0x00000000,
	0x00000000,
	(u32) MCD_varTab12,	/* Task 12 Variable Table */
#ifdef MCD_INCLUDE_EU
	(u32) MCD_funcDescTab12,	/* Task 12 Fn Desc. Table & Flags */
#else
	(u32) MCD_funcDescTab0,	/* Task 0 Fn Desc. Table & Flags */
#endif
	0x00000000,
	0x00000000,
	(u32) MCD_contextSave12,	/* Task 12 context save space */
	0x00000000,
	0x00000000,
	0x00000000,
	(u32) MCD_varTab13,	/* Task 13 Variable Table */
#ifdef MCD_INCLUDE_EU
	(u32) MCD_funcDescTab13,	/* Task 13 Fn Desc. Table & Flags */
#else
	(u32) MCD_funcDescTab0,	/* Task 0 Fn Desc. Table & Flags */
#endif
	0x00000000,
	0x00000000,
	(u32) MCD_contextSave13,	/* Task 13 context save space */
	0x00000000,
	0x00000000,
	0x00000000,
	(u32) MCD_varTab14,	/* Task 14 Variable Table */
#ifdef MCD_INCLUDE_EU
	(u32) MCD_funcDescTab14,	/* Task 14 Fn Desc. Table & Flags */
#else
	(u32) MCD_funcDescTab0,	/* Task 0 Fn Desc. Table & Flags */
#endif
	0x00000000,
	0x00000000,
	(u32) MCD_contextSave14,	/* Task 14 context save space */
	0x00000000,
	0x00000000,
	0x00000000,
	(u32) MCD_varTab15,	/* Task 15 Variable Table */
#ifdef MCD_INCLUDE_EU
	(u32) MCD_funcDescTab15,	/* Task 15 Fn Desc. Table & Flags */
#else
	(u32) MCD_funcDescTab0,	/* Task 0 Fn Desc. Table & Flags */
#endif
	0x00000000,
	0x00000000,
	(u32) MCD_contextSave15,	/* Task 15 context save space */
	0x00000000,
};

u32 MCD_varTab0[] = {		/* Task 0 Variable Table */
	0x00000000,		/* var[0] */
	0x00000000,		/* var[1] */
	0x00000000,		/* var[2] */
	0x00000000,		/* var[3] */
	0x00000000,		/* var[4] */
	0x00000000,		/* var[5] */
	0x00000000,		/* var[6] */
	0x00000000,		/* var[7] */
	0x00000000,		/* var[8] */
	0x00000000,		/* var[9] */
	0x00000000,		/* var[10] */
	0x00000000,		/* var[11] */
	0x00000000,		/* var[12] */
	0x00000000,		/* var[13] */
	0x00000000,		/* var[14] */
	0x00000000,		/* var[15] */
	0x00000000,		/* var[16] */
	0x00000000,		/* var[17] */
	0x00000000,		/* var[18] */
	0x00000000,		/* var[19] */
	0x00000000,		/* var[20] */
	0x00000000,		/* var[21] */
	0x00000000,		/* var[22] */
	0x00000000,		/* var[23] */
	0xe0000000,		/* inc[0] */
	0x20000000,		/* inc[1] */
	0x2000ffff,		/* inc[2] */
	0x00000000,		/* inc[3] */
	0x00000000,		/* inc[4] */
	0x00000000,		/* inc[5] */
	0x00000000,		/* inc[6] */
	0x00000000,		/* inc[7] */
};

u32 MCD_varTab1[] = {
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0xe0000000,
	0x20000000,
	0x2000ffff,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
};

u32 MCD_varTab2[] = {
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0xe0000000,
	0x20000000,
	0x2000ffff,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
};

u32 MCD_varTab3[] = {
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0xe0000000,
	0x20000000,
	0x2000ffff,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
};

u32 MCD_varTab4[] = {
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0xe0000000,
	0x20000000,
	0x2000ffff,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
};

u32 MCD_varTab5[] = {
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0xe0000000,
	0x20000000,
	0x2000ffff,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
};

u32 MCD_varTab6[] = {
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0xe0000000,
	0x20000000,
	0x2000ffff,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
};

u32 MCD_varTab7[] = {
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0xe0000000,
	0x20000000,
	0x2000ffff,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
};

u32 MCD_varTab8[] = {
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0xe0000000,
	0x20000000,
	0x2000ffff,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
};

u32 MCD_varTab9[] = {
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0xe0000000,
	0x20000000,
	0x2000ffff,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
};

u32 MCD_varTab10[] = {
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0xe0000000,
	0x20000000,
	0x2000ffff,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
};

u32 MCD_varTab11[] = {
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0xe0000000,
	0x20000000,
	0x2000ffff,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
};

u32 MCD_varTab12[] = {
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0xe0000000,
	0x20000000,
	0x2000ffff,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
};

u32 MCD_varTab13[] = {
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0xe0000000,
	0x20000000,
	0x2000ffff,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
};

u32 MCD_varTab14[] = {
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0xe0000000,
	0x20000000,
	0x2000ffff,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
};

u32 MCD_varTab15[] = {
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,
	0x00000000,