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https://github.com/AsahiLinux/u-boot
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4962e38e9a
Some Davinci processors supports the Application Image Script (AIS) boot process. The patch adds the generation of the AIS image inside the mkimage tool to make possible to generate a bootable U-boot without external tools (TI Davinci AIS Generator). Signed-off-by: Stefano Babic <sbabic@denx.de> CC: Wolfgang Denk <wd@denx.de>
97 lines
2 KiB
C
97 lines
2 KiB
C
/*
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* (C) Copyright 2011
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* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _AISIMAGE_H_
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#define _AISIMAGE_H_
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/* all values are for little endian systems */
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#define AIS_MAGIC_WORD 0x41504954
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#define AIS_FCN_MAX 8
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enum {
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AIS_CMD_LOAD = 0x58535901,
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AIS_CMD_VALCRC = 0x58535902,
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AIS_CMD_ENCRC = 0x58535903,
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AIS_CMD_DISCRC = 0x58535904,
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AIS_CMD_JMP = 0x58535905,
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AIS_CMD_JMPCLOSE = 0x58535906,
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AIS_CMD_BOOTTBL = 0x58535907,
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AIS_CMD_FILL = 0x5853590A,
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AIS_CMD_FNLOAD = 0x5853590D,
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AIS_CMD_SEQREAD = 0x58535963,
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};
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struct ais_cmd_load {
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uint32_t cmd;
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uint32_t addr;
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uint32_t size;
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uint32_t data[1];
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};
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struct ais_cmd_func {
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uint32_t cmd;
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uint32_t func_args;
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uint32_t parms[AIS_FCN_MAX];
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};
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struct ais_cmd_jmpclose {
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uint32_t cmd;
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uint32_t addr;
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};
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#define CMD_DATA_STR "DATA"
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enum ais_file_cmd {
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CMD_INVALID,
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CMD_FILL,
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CMD_CRCON,
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CMD_CRCOFF,
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CMD_CRCCHECK,
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CMD_JMPCLOSE,
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CMD_JMP,
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CMD_SEQREAD,
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CMD_DATA,
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CMD_PLL0,
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CMD_PLL1,
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CMD_CLK,
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CMD_DDR2,
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CMD_EMIFA,
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CMD_EMIFA_ASYNC,
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CMD_PLL,
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CMD_PSC,
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CMD_PINMUX,
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CMD_BOOTTABLE
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};
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enum aisimage_fld_types {
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CFG_INVALID = -1,
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CFG_COMMAND,
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CFG_VALUE,
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};
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struct ais_header {
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uint32_t magic;
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char data[1];
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};
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#endif /* _AISIMAGE_H_ */
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