2011-04-06 07:45:03 +00:00
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/**
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* signGP.c - Read the x-load.bin file and write out the x-load.bin.ift file
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*
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* The signed image is the original pre-pended with the size of the image
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* and the load address. If not entered on command line, file name is
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* assumed to be x-load.bin in current directory and load address is
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* 0x40200800.
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*
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* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 of
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* the License as published by the Free Software Foundation.
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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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#include <stdio.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <string.h>
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#include <malloc.h>
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2013-09-26 12:58:18 +00:00
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#include <getopt.h>
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2011-04-06 07:45:03 +00:00
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#include <linux/types.h>
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#undef CH_WITH_CHRAM
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struct chsettings {
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__u32 section_key;
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__u8 valid;
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__u8 version;
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__u16 reserved;
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__u32 flags;
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} __attribute__ ((__packed__));
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/* __u32 cm_clksel_core;
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__u32 reserved1;
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__u32 cm_autoidle_dpll_mpu;
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__u32 cm_clksel_dpll_mpu;
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__u32 cm_div_m2_dpll_mpu;
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__u32 cm_autoidle_dpll_core;
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__u32 cm_clksel_dpll_core;
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__u32 cm_div_m2_dpll_core;
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__u32 cm_div_m3_dpll_core;
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__u32 cm_div_m4_dpll_core;
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__u32 cm_div_m5_dpll_core;
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__u32 cm_div_m6_dpll_core;
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__u32 cm_div_m7_dpll_core;
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__u32 cm_autoidle_dpll_per;
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__u32 cm_clksel_dpll_per;
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__u32 cm_div_m2_dpll_per;
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__u32 cm_div_m3_dpll_per;
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__u32 cm_div_m4_dpll_per;
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__u32 cm_div_m5_dpll_per;
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__u32 cm_div_m6_dpll_per;
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__u32 cm_div_m7_dpll_per;
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__u32 cm_autoidle_dpll_usb;
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__u32 cm_clksel_dpll_usb;
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__u32 cm_div_m2_dpll_usb;
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}*/
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struct gp_header {
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__u32 size;
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__u32 load_addr;
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} __attribute__ ((__packed__));
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struct ch_toc {
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__u32 section_offset;
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__u32 section_size;
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__u8 unused[12];
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__u8 section_name[12];
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} __attribute__ ((__packed__));
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struct chram {
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/* CHRAM */
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__u32 section_key_chr;
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__u8 section_disable_chr;
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__u8 pad_chr[3];
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/* EMIF1 */
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__u32 config_emif1;
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__u32 refresh_emif1;
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__u32 tim1_emif1;
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__u32 tim2_emif1;
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__u32 tim3_emif1;
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__u32 pwrControl_emif1;
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__u32 phy_cntr1_emif1;
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__u32 phy_cntr2_emif1;
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__u8 modereg1_emif1;
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__u8 modereg2_emif1;
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__u8 modereg3_emif1;
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__u8 pad_emif1;
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/* EMIF2 */
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__u32 config_emif2;
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__u32 refresh_emif2;
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__u32 tim1_emif2;
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__u32 tim2_emif2;
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__u32 tim3_emif2;
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__u32 pwrControl_emif2;
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__u32 phy_cntr1_emif2;
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__u32 phy_cntr2_emif2;
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__u8 modereg1_emif2;
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__u8 modereg2_emif2;
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__u8 modereg3_emif2;
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__u8 pad_emif2;
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__u32 dmm_lisa_map;
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__u8 flags;
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__u8 pad[3];
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} __attribute__ ((__packed__));
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struct ch_chsettings_chram {
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struct ch_toc toc_chsettings;
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struct ch_toc toc_chram;
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struct ch_toc toc_terminator;
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struct chsettings section_chsettings;
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struct chram section_chram;
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__u8 padding1[512 -
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(sizeof(struct ch_toc) * 3 +
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sizeof(struct chsettings) + sizeof(struct chram))];
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/* struct gp_header gpheader; */
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} __attribute__ ((__packed__));
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struct ch_chsettings_nochram {
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struct ch_toc toc_chsettings;
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struct ch_toc toc_terminator;
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struct chsettings section_chsettings;
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__u8 padding1[512 -
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(sizeof(struct ch_toc) * 2 +
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sizeof(struct chsettings))];
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/* struct gp_header gpheader; */
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} __attribute__ ((__packed__));
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#ifdef CH_WITH_CHRAM
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static const struct ch_chsettings_chram config_header = {
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/* CHSETTINGS TOC */
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{sizeof(struct ch_toc) * 4,
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sizeof(struct chsettings),
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"",
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{"CHSETTINGS"}
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},
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/* CHRAM TOC */
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{sizeof(struct ch_toc) * 4 + sizeof(struct chsettings),
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sizeof(struct chram),
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"",
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{"CHRAM"}
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},
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/* toc terminator */
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{0xFFFFFFFF,
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0xFFFFFFFF,
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{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF},
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{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF}
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},
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/* CHSETTINGS section */
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{
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0xC0C0C0C1,
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0,
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1,
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0,
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0},
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/* CHRAM section */
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{
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0xc0c0c0c2,
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0x01,
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{0x00, 0x00, 0x00},
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/* EMIF1 */
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0x80800eb2,
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0x00000010,
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0x110d1624,
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0x3058161b,
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0x030060b2,
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0x00000200,
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0x901ff416,
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0x00000000,
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0x23,
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0x01,
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0x02,
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0x00,
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/* EMIF2 */
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0x80800eb2,
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0x000002ba,
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0x110d1624,
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0x3058161b,
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0x03006542,
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0x00000200,
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0x901ff416,
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0x00000000,
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0x23,
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0x01,
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0x02,
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0x00,
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/* LISA map */
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0x80700100,
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0x05,
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{0x00, 0x00, 0x00},
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},
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""
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};
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#else
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static struct ch_chsettings_nochram config_header
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__attribute__((section(".config_header"))) = {
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/* CHSETTINGS TOC */
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{(sizeof(struct ch_toc)) * 2,
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sizeof(struct chsettings),
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"",
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{"CHSETTINGS"}
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},
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/* toc terminator */
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{0xFFFFFFFF,
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0xFFFFFFFF,
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{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF},
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{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF}
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},
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/* CHSETTINGS section */
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{
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0xC0C0C0C1,
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0,
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1,
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0,
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0},
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""
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};
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#endif
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2013-09-26 12:58:18 +00:00
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static void usage(const char *prgname)
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{
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fprintf(stderr,
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"usage: %s [OPTIONS] <infile>\n"
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"\n"
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"Options:\n"
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"-o <outfile> output to <outfile>\n"
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"-l <loadaddr> specify load address\n"
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"-c Add config header\n"
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"-h This help\n"
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, prgname);
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}
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2011-04-06 07:45:03 +00:00
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#define err(...) do { int save_errno = errno; \
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fprintf(stderr, __VA_ARGS__); \
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errno = save_errno; \
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} while (0);
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#define pdie(func, ...) do { perror(func); exit(1); } while (0);
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int main(int argc, char *argv[])
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{
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int i;
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2013-09-26 12:58:18 +00:00
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char *ifname, *ofname = NULL, ch;
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2011-04-06 07:45:03 +00:00
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FILE *ifile, *ofile;
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2013-09-26 12:58:18 +00:00
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unsigned long loadaddr = ~0, len;
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2011-04-06 07:45:03 +00:00
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struct stat sinfo;
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int ch_add = 0;
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2013-09-26 12:58:18 +00:00
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int opt;
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2011-04-06 07:45:03 +00:00
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2013-09-26 12:58:18 +00:00
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while ((opt = getopt(argc, argv, "o:hl:c")) != -1) {
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switch (opt) {
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case 'h':
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usage(argv[0]);
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exit(0);
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case 'o':
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ofname = optarg;
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break;
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case 'l':
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loadaddr = strtoul(optarg, NULL, 0);
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break;
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case 'c':
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ch_add = 1;
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break;
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default:
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exit(1);
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}
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}
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2011-04-06 07:45:03 +00:00
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2013-09-26 12:58:18 +00:00
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if (loadaddr == ~0) {
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fprintf(stderr, "no loadaddr given\n");
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exit(1);
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}
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2011-04-06 07:45:03 +00:00
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2013-09-26 12:58:18 +00:00
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if (optind == argc || !ofname) {
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usage(argv[0]);
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exit(1);
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}
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2011-04-06 07:45:03 +00:00
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2013-09-26 12:58:18 +00:00
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ifname = argv[optind];
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2011-04-06 07:45:03 +00:00
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/* Open the input file. */
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ifile = fopen(ifname, "rb");
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if (ifile == NULL) {
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err("Cannot open %s\n", ifname);
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pdie("fopen");
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}
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/* Get file length. */
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stat(ifname, &sinfo);
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len = sinfo.st_size;
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/* Open the output file and write it. */
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ofile = fopen(ofname, "wb");
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if (ofile == NULL) {
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fclose(ifile);
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err("Cannot open %s\n", ofname);
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pdie("fopen");
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}
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if (ch_add)
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if (fwrite(&config_header, 1, 512, ofile) <= 0)
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pdie("fwrite");
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2015-06-15 08:29:33 +00:00
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/* The size field in the header needs to include the
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* size of the gp_header */
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len += sizeof(struct gp_header);
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2011-04-06 07:45:03 +00:00
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if (fwrite(&len, 1, 4, ofile) <= 0)
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pdie("fwrite");
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2015-06-15 08:29:33 +00:00
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len -= sizeof(struct gp_header);
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2011-04-06 07:45:03 +00:00
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if (fwrite(&loadaddr, 1, 4, ofile) <= 0)
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pdie("fwrite");
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for (i = 0; i < len; i++) {
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if (fread(&ch, 1, 1, ifile) <= 0)
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pdie("fread");
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if (fwrite(&ch, 1, 1, ofile) <= 0)
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pdie("fwrite");
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}
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if (fclose(ifile))
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perror("warning: fclose");
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if (fclose(ofile))
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perror("warning: fclose");
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return 0;
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}
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