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/**
* signGP.c - Read the x-load.bin file and write out the x-load.bin.ift file
*
* The signed image is the original pre-pended with the size of the image
* and the load address. If not entered on command line, file name is
* assumed to be x-load.bin in current directory and load address is
* 0x40200800.
*
* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 of
* the License as published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <string.h>
#include <malloc.h>
#include <linux/types.h>
#undef CH_WITH_CHRAM
struct chsettings {
__u32 section_key;
__u8 valid;
__u8 version;
__u16 reserved;
__u32 flags;
} __attribute__ ((__packed__));
/* __u32 cm_clksel_core;
__u32 reserved1;
__u32 cm_autoidle_dpll_mpu;
__u32 cm_clksel_dpll_mpu;
__u32 cm_div_m2_dpll_mpu;
__u32 cm_autoidle_dpll_core;
__u32 cm_clksel_dpll_core;
__u32 cm_div_m2_dpll_core;
__u32 cm_div_m3_dpll_core;
__u32 cm_div_m4_dpll_core;
__u32 cm_div_m5_dpll_core;
__u32 cm_div_m6_dpll_core;
__u32 cm_div_m7_dpll_core;
__u32 cm_autoidle_dpll_per;
__u32 cm_clksel_dpll_per;
__u32 cm_div_m2_dpll_per;
__u32 cm_div_m3_dpll_per;
__u32 cm_div_m4_dpll_per;
__u32 cm_div_m5_dpll_per;
__u32 cm_div_m6_dpll_per;
__u32 cm_div_m7_dpll_per;
__u32 cm_autoidle_dpll_usb;
__u32 cm_clksel_dpll_usb;
__u32 cm_div_m2_dpll_usb;
}*/
struct gp_header {
__u32 size;
__u32 load_addr;
} __attribute__ ((__packed__));
struct ch_toc {
__u32 section_offset;
__u32 section_size;
__u8 unused[12];
__u8 section_name[12];
} __attribute__ ((__packed__));
struct chram {
/* CHRAM */
__u32 section_key_chr;
__u8 section_disable_chr;
__u8 pad_chr[3];
/* EMIF1 */
__u32 config_emif1;
__u32 refresh_emif1;
__u32 tim1_emif1;
__u32 tim2_emif1;
__u32 tim3_emif1;
__u32 pwrControl_emif1;
__u32 phy_cntr1_emif1;
__u32 phy_cntr2_emif1;
__u8 modereg1_emif1;
__u8 modereg2_emif1;
__u8 modereg3_emif1;
__u8 pad_emif1;
/* EMIF2 */
__u32 config_emif2;
__u32 refresh_emif2;
__u32 tim1_emif2;
__u32 tim2_emif2;
__u32 tim3_emif2;
__u32 pwrControl_emif2;
__u32 phy_cntr1_emif2;
__u32 phy_cntr2_emif2;
__u8 modereg1_emif2;
__u8 modereg2_emif2;
__u8 modereg3_emif2;
__u8 pad_emif2;
__u32 dmm_lisa_map;
__u8 flags;
__u8 pad[3];
} __attribute__ ((__packed__));
struct ch_chsettings_chram {
struct ch_toc toc_chsettings;
struct ch_toc toc_chram;
struct ch_toc toc_terminator;
struct chsettings section_chsettings;
struct chram section_chram;
__u8 padding1[512 -
(sizeof(struct ch_toc) * 3 +
sizeof(struct chsettings) + sizeof(struct chram))];
/* struct gp_header gpheader; */
} __attribute__ ((__packed__));
struct ch_chsettings_nochram {
struct ch_toc toc_chsettings;
struct ch_toc toc_terminator;
struct chsettings section_chsettings;
__u8 padding1[512 -
(sizeof(struct ch_toc) * 2 +
sizeof(struct chsettings))];
/* struct gp_header gpheader; */
} __attribute__ ((__packed__));
#ifdef CH_WITH_CHRAM
static const struct ch_chsettings_chram config_header = {
/* CHSETTINGS TOC */
{sizeof(struct ch_toc) * 4,
sizeof(struct chsettings),
"",
{"CHSETTINGS"}
},
/* CHRAM TOC */
{sizeof(struct ch_toc) * 4 + sizeof(struct chsettings),
sizeof(struct chram),
"",
{"CHRAM"}
},
/* toc terminator */
{0xFFFFFFFF,
0xFFFFFFFF,
{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF},
{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF}
},
/* CHSETTINGS section */
{
0xC0C0C0C1,
0,
1,
0,
0},
/* CHRAM section */
{
0xc0c0c0c2,
0x01,
{0x00, 0x00, 0x00},
/* EMIF1 */
0x80800eb2,
0x00000010,
0x110d1624,
0x3058161b,
0x030060b2,
0x00000200,
0x901ff416,
0x00000000,
0x23,
0x01,
0x02,
0x00,
/* EMIF2 */
0x80800eb2,
0x000002ba,
0x110d1624,
0x3058161b,
0x03006542,
0x00000200,
0x901ff416,
0x00000000,
0x23,
0x01,
0x02,
0x00,
/* LISA map */
0x80700100,
0x05,
{0x00, 0x00, 0x00},
},
""
};
#else
static struct ch_chsettings_nochram config_header
__attribute__((section(".config_header"))) = {
/* CHSETTINGS TOC */
{(sizeof(struct ch_toc)) * 2,
sizeof(struct chsettings),
"",
{"CHSETTINGS"}
},
/* toc terminator */
{0xFFFFFFFF,
0xFFFFFFFF,
{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF},
{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF}
},
/* CHSETTINGS section */
{
0xC0C0C0C1,
0,
1,
0,
0},
""
};
#endif
int main(int argc, char *argv[])
{
int i;
char ifname[FILENAME_MAX], ofname[FILENAME_MAX], ch;
FILE *ifile, *ofile;
unsigned long loadaddr, len;
struct stat sinfo;
/* Default to x-load.bin and 0x40200800. */
strcpy(ifname, "x-load.bin");
loadaddr = 0x40200800;
if ((argc == 2) || (argc == 3))
strcpy(ifname, argv[1]);
if (argc == 3)
loadaddr = strtoul(argv[2], NULL, 16);
/* Form the output file name. */
strcpy(ofname, ifname);
strcat(ofname, ".ift");
/* Open the input file. */
ifile = fopen(ifname, "rb");
if (ifile == NULL) {
printf("Cannot open %s\n", ifname);
return 1;
}
/* Get file length. */
stat(ifname, &sinfo);
len = sinfo.st_size;
/* Open the output file and write it. */
ofile = fopen(ofname, "wb");
if (ofile == NULL) {
printf("Cannot open %s\n", ofname);
fclose(ifile);
return 1;
}
/* Pad 1 sector of zeroes. */
#if 0
ch = 0x00;
for (i = 0; i < 0x200; i++)
fwrite(&ch, 1, 1, ofile);
#endif
fwrite(&config_header, 1, 512, ofile);
fwrite(&len, 1, 4, ofile);
fwrite(&loadaddr, 1, 4, ofile);
for (i = 0; i < len; i++) {
fread(&ch, 1, 1, ifile);
fwrite(&ch, 1, 1, ofile);
}
fclose(ifile);
fclose(ofile);
return 0;
}
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