diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 108bd5e..fa1677c 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -134,6 +134,14 @@
KBUILD_IMAGE := barebox.netx
endif
+barebox.bin.ift: barebox.bin
+ @echo " IFT " $@
+ $(Q)scripts/omap_signGP barebox.bin $(TEXT_BASE) 1
+
+ifeq ($(CONFIG_OMAP_BUILD_IFT),y)
+KBUILD_IMAGE := barebox.bin.ift
+endif
+
all: $(KBUILD_IMAGE)
archprepare: maketools
diff --git a/arch/arm/mach-omap/Kconfig b/arch/arm/mach-omap/Kconfig
index d171a6f..351c469 100644
--- a/arch/arm/mach-omap/Kconfig
+++ b/arch/arm/mach-omap/Kconfig
@@ -83,6 +83,10 @@
Controller(GPMC). GPMC allows you to configure devices such as NOR,
NAND, OneNAND etc.
+config OMAP_BUILD_IFT
+ prompt "build ift binary"
+ bool
+
config ARCH_TEXT_BASE
hex
default 0x80e80000 if MACH_OMAP343xSDP
diff --git a/scripts/Makefile b/scripts/Makefile
index be8e3e0..d6ea48c 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -9,6 +9,7 @@
hostprogs-y += mkimage
hostprogs-y += bareboxenv
hostprogs-$(CONFIG_ARCH_NETX) += gen_netx_image
+hostprogs-$(CONFIG_ARCH_OMAP) += omap_signGP
always := $(hostprogs-y) $(hostprogs-m)
diff --git a/scripts/omap_signGP.c b/scripts/omap_signGP.c
new file mode 100644
index 0000000..d20d357
--- /dev/null
+++ b/scripts/omap_signGP.c
@@ -0,0 +1,313 @@
+/**
+ * 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 .
+ */
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+#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
+
+
+#define err(...) do { int save_errno = errno; \
+ fprintf(stderr, __VA_ARGS__); \
+ errno = save_errno; \
+ } while (0);
+#define pdie(func, ...) do { perror(func); exit(1); } while (0);
+
+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;
+ int ch_add = 0;
+
+
+ /* Default to x-load.bin and 0x40200800. */
+ strcpy(ifname, "x-load.bin");
+ loadaddr = 0x40200800;
+
+ if ((argc == 2) || (argc == 3) || (argc == 4))
+ strcpy(ifname, argv[1]);
+
+ if ((argc == 3) || (argc == 4))
+ loadaddr = strtoul(argv[2], NULL, 16);
+
+ if (argc == 4)
+ ch_add = strtoul(argv[3], NULL, 16);
+
+ /* Form the output file name. */
+ strcpy(ofname, ifname);
+ strcat(ofname, ".ift");
+
+ /* Open the input file. */
+ ifile = fopen(ifname, "rb");
+ if (ifile == NULL) {
+ err("Cannot open %s\n", ifname);
+ pdie("fopen");
+ }
+
+ /* Get file length. */
+ stat(ifname, &sinfo);
+ len = sinfo.st_size;
+
+ /* Open the output file and write it. */
+ ofile = fopen(ofname, "wb");
+ if (ofile == NULL) {
+ fclose(ifile);
+ err("Cannot open %s\n", ofname);
+ pdie("fopen");
+ }
+
+ if (ch_add)
+ if (fwrite(&config_header, 1, 512, ofile) <= 0)
+ pdie("fwrite");
+
+ if (fwrite(&len, 1, 4, ofile) <= 0)
+ pdie("fwrite");
+ if (fwrite(&loadaddr, 1, 4, ofile) <= 0)
+ pdie("fwrite");
+ for (i = 0; i < len; i++) {
+ if (fread(&ch, 1, 1, ifile) <= 0)
+ pdie("fread");
+ if (fwrite(&ch, 1, 1, ofile) <= 0)
+ pdie("fwrite");
+ }
+
+ if (fclose(ifile))
+ perror("warning: fclose");
+ if (fclose(ofile))
+ perror("warning: fclose");
+
+ return 0;
+}