From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by canuck.infradead.org with esmtps (Exim 4.72 #1 (Red Hat Linux)) id 1Q9IHT-0006QF-4B for barebox@lists.infradead.org; Mon, 11 Apr 2011 14:40:02 +0000 From: Sascha Hauer Date: Mon, 11 Apr 2011 16:39:40 +0200 Message-Id: <1302532791-20664-2-git-send-email-s.hauer@pengutronix.de> In-Reply-To: <1302532791-20664-1-git-send-email-s.hauer@pengutronix.de> References: <1302532791-20664-1-git-send-email-s.hauer@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 01/12] ARM omap: Add omap signGP tool and possibility to build ift images To: barebox@lists.infradead.org The tool is needed to build images suitable for omap processors to load from mmc or nand. Signed-off-by: Sascha Hauer --- arch/arm/Makefile | 8 + arch/arm/mach-omap/Kconfig | 4 + scripts/Makefile | 1 + scripts/omap_signGP.c | 313 ++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 326 insertions(+), 0 deletions(-) create mode 100644 scripts/omap_signGP.c 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 @@ ifeq ($(machine-y),netx) 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: $(KBUILD_IMAGE) archprepare: maketools diff --git a/arch/arm/mach-omap/Kconfig b/arch/arm/mach-omap/Kconfig index d171a6f..351c469 100644 --- a/arch/arm/mach-omap/Kconfig +++ b/arch/arm/mach-omap/Kconfig @@ -83,6 +83,10 @@ config OMAP_GPMC Controller(GPMC). GPMC allows you to configure devices such as NOR, NAND, OneNAND etc. +config OMAP_BUILD_IFT + prompt "build ift binary" + bool + config ARCH_TEXT_BASE hex default 0x80e80000 if MACH_OMAP343xSDP diff --git a/scripts/Makefile b/scripts/Makefile index be8e3e0..d6ea48c 100644 --- a/scripts/Makefile +++ b/scripts/Makefile @@ -9,6 +9,7 @@ hostprogs-y += bin2c hostprogs-y += mkimage hostprogs-y += bareboxenv hostprogs-$(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; +} -- 1.7.2.3 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox