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authorWolfgang Denk <wd@denx.de>2011-08-04 23:05:07 +0200
committerWolfgang Denk <wd@denx.de>2011-08-04 23:05:07 +0200
commitfb6440ee9b110b759ef61fd80bbd0df1bbf0f37b (patch)
treedbde38784fb8b48c7f9b14e70a947fab3a1f3bab /tools/omapimage.c
parent01b0f50060923e89693bf155c677e4f665916b3f (diff)
parentb608b95753873a5073f550cca002c4bebf1a18f5 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm: drivers/rtc: add Marvell Integrated RTC Armada100: Add Board Support for Marvell GuruPlug-Display Armada100: MFP macro naming correction arm: auto gen asm-offsets.h for mb86r0x spear: fix build errors for spear3xx/spear600 platforms cosmetic: arm: lib/board.c: Coding Style cleanup ARM: versatile: fix board support SMDKV310: Enable device tree support SMDKV310: MMC_SPL: Fix building when using "make O=" arm: a320: enable tagged list support arm: a320: fix multiline comment style ARMv7: u8500_href: Add missing header to fix compiler warning Removed unused define, CONFIG_ARMV7. avr32: add grasshopper (ICnova AP7000) board AT91/SPI: fix atmel_dataflash_spi.c to allow building without warnings MAKEALL: remove AT91 boards that are in boards.cfg AT91: Makes AT91SAM9263-EK build correctly against u-boot-atmel/master AT91: Makes AT91SAM9263 SoC build correctly against u-boot-atmel/master AT91: Board fix for AT91SAM9261-EK AT91: SoC fix at91sam9261_matrix.h AT91: Makes AT91SAM9RL-EK build correctly against u-boot-atmel/master AT91: Makes AT91SAM9RL SoC build correctly against u-boot-atmel/master AT91: change common at91sam9261 files to compile with new scheme AT91: fix mistake in at91sam9260_devices.c(spi1_hw_init) a/a/c/arm920t/at91/reset.c: drop obsolete CONFIG_AT91RM9200_USART README: fix arm920t/at91 path net/eth.c: drop obsolete at91rm9200 support README.at91-soc: remove AT91(RM9200) joining notice a/a/c/arm920t/cpu.c: remove CONFIG_AT91_LEGACY warning MAKEALL: remove obsolete at91rm9200 soc ARM: remove obsolete at91rm9200 omap4: clock init support for omap4460 omap4: support TPS programming omap: reuse omap3 gpio support in omap4 omap4: sdram init changes for omap4460 omap4: add omap4460 revision detection mkimage: Add OMAP boot image support omap: add MMC and FAT support to SPL omap: add basic SPL support armv7: start.S: fixes and enhancements for SPL omap4: automatic sdram detection omap4: calculate EMIF register values omap4: add sdram init support omap4: add clock support omap4: add OMAP4430 revision check omap4: cleanup pin mux data omap4: utility function to identify the context of hw init DA8xx: fix LPSC constants DA8xx: switch an enum to defines for consistency DA8xx: add MMC/SD controller addresses DaVinci EMAC: declare function for all DA8xx CPUs DA8xx: add generic GPIO driver DaVinci: rename gpio_defs.h to gpio.h omap3evm: eth: Include functions only when necessary omap3evm: Update ethernet reset sequence for Rev.G board omap3evm: eth: split function setup_net_chip omap3: Include array definition only when it is used omap730p2: fix build breaks omap2420h4: fix build breaks omap1610inn: fix build breaks omap1510inn: fix build breaks omap5912osk: fix build breaks omap1610h2: fix build breaks
Diffstat (limited to 'tools/omapimage.c')
-rw-r--r--tools/omapimage.c224
1 files changed, 224 insertions, 0 deletions
diff --git a/tools/omapimage.c b/tools/omapimage.c
new file mode 100644
index 0000000..29d91cc
--- /dev/null
+++ b/tools/omapimage.c
@@ -0,0 +1,224 @@
+/*
+ * (C) Copyright 2010
+ * Linaro LTD, www.linaro.org
+ * Author: John Rigby <john.rigby@linaro.org>
+ * Based on TI's signGP.c
+ *
+ * (C) Copyright 2009
+ * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
+ *
+ * (C) Copyright 2008
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* Required to obtain the getline prototype from stdio.h */
+#define _GNU_SOURCE
+
+#include "mkimage.h"
+#include <image.h>
+#include "omapimage.h"
+
+/* Header size is CH header rounded up to 512 bytes plus GP header */
+#define OMAP_CH_HDR_SIZE 512
+#define OMAP_GP_HDR_SIZE (sizeof(struct gp_header))
+#define OMAP_FILE_HDR_SIZE (OMAP_CH_HDR_SIZE+OMAP_GP_HDR_SIZE)
+
+static uint8_t omapimage_header[OMAP_FILE_HDR_SIZE];
+
+static int omapimage_check_image_types(uint8_t type)
+{
+ if (type == IH_TYPE_OMAPIMAGE)
+ return EXIT_SUCCESS;
+ else {
+ fprintf(stderr, "Unknown OMAP image type - %x", type);
+ return EXIT_FAILURE;
+ }
+}
+
+/*
+ * Only the simplest image type is currently supported:
+ * TOC pointing to CHSETTINGS
+ * TOC terminator
+ * CHSETTINGS
+ *
+ * padding to OMAP_CH_HDR_SIZE bytes
+ *
+ * gp header
+ * size
+ * load_addr
+ */
+static int valid_gph_size(uint32_t size)
+{
+ return size;
+}
+
+static int valid_gph_load_addr(uint32_t load_addr)
+{
+ return load_addr;
+}
+
+static int omapimage_verify_header(unsigned char *ptr, int image_size,
+ struct mkimage_params *params)
+{
+ struct ch_toc *toc = (struct ch_toc *)ptr;
+ struct gp_header *gph = (struct gp_header *)(ptr+OMAP_CH_HDR_SIZE);
+ uint32_t offset, size;
+
+ while (toc->section_offset != 0xffffffff
+ && toc->section_size != 0xffffffff) {
+ offset = toc->section_offset;
+ size = toc->section_size;
+ if (!offset || !size)
+ return -1;
+ if (offset >= OMAP_CH_HDR_SIZE ||
+ offset+size >= OMAP_CH_HDR_SIZE)
+ return -1;
+ toc++;
+ }
+ if (!valid_gph_size(gph->size))
+ return -1;
+ if (!valid_gph_load_addr(gph->load_addr))
+ return -1;
+
+ return 0;
+}
+
+static void omapimage_print_section(struct ch_settings *chs)
+{
+ const char *section_name;
+
+ if (chs->section_key)
+ section_name = "CHSETTINGS";
+ else
+ section_name = "UNKNOWNKEY";
+
+ printf("%s (%x) "
+ "valid:%x "
+ "version:%x "
+ "reserved:%x "
+ "flags:%x\n",
+ section_name,
+ chs->section_key,
+ chs->valid,
+ chs->version,
+ chs->reserved,
+ chs->flags);
+}
+
+static void omapimage_print_header(const void *ptr)
+{
+ const struct ch_toc *toc = (struct ch_toc *)ptr;
+ const struct gp_header *gph =
+ (struct gp_header *)(ptr+OMAP_CH_HDR_SIZE);
+ uint32_t offset, size;
+
+ while (toc->section_offset != 0xffffffff
+ && toc->section_size != 0xffffffff) {
+ offset = toc->section_offset;
+ size = toc->section_size;
+
+ if (offset >= OMAP_CH_HDR_SIZE ||
+ offset+size >= OMAP_CH_HDR_SIZE)
+ exit(EXIT_FAILURE);
+
+ printf("Section %s offset %x length %x\n",
+ toc->section_name,
+ toc->section_offset,
+ toc->section_size);
+
+ omapimage_print_section((struct ch_settings *)(ptr+offset));
+ toc++;
+ }
+
+ if (!valid_gph_size(gph->size)) {
+ fprintf(stderr,
+ "Error: invalid image size %x\n",
+ gph->size);
+ exit(EXIT_FAILURE);
+ }
+
+ if (!valid_gph_load_addr(gph->load_addr)) {
+ fprintf(stderr,
+ "Error: invalid image load address %x\n",
+ gph->size);
+ exit(EXIT_FAILURE);
+ }
+
+ printf("GP Header: Size %x LoadAddr %x\n",
+ gph->size, gph->load_addr);
+}
+
+static int toc_offset(void *hdr, void *member)
+{
+ return member - hdr;
+}
+
+static void omapimage_set_header(void *ptr, struct stat *sbuf, int ifd,
+ struct mkimage_params *params)
+{
+ struct ch_toc *toc = (struct ch_toc *)ptr;
+ struct ch_settings *chs = (struct ch_settings *)
+ (ptr + 2 * sizeof(*toc));
+ struct gp_header *gph = (struct gp_header *)(ptr + OMAP_CH_HDR_SIZE);
+
+ toc->section_offset = toc_offset(ptr, chs);
+ toc->section_size = sizeof(struct ch_settings);
+ strcpy((char *)toc->section_name, "CHSETTINGS");
+
+ chs->section_key = KEY_CHSETTINGS;
+ chs->valid = 0;
+ chs->version = 1;
+ chs->reserved = 0;
+ chs->flags = 0;
+
+ toc++;
+ memset(toc, 0xff, sizeof(*toc));
+
+ gph->size = sbuf->st_size - OMAP_FILE_HDR_SIZE;
+ gph->load_addr = params->addr;
+}
+
+int omapimage_check_params(struct mkimage_params *params)
+{
+ return (params->dflag && (params->fflag || params->lflag)) ||
+ (params->fflag && (params->dflag || params->lflag)) ||
+ (params->lflag && (params->dflag || params->fflag));
+}
+
+/*
+ * omapimage parameters
+ */
+static struct image_type_params omapimage_params = {
+ .name = "TI OMAP CH/GP Boot Image support",
+ .header_size = OMAP_FILE_HDR_SIZE,
+ .hdr = (void *)&omapimage_header,
+ .check_image_type = omapimage_check_image_types,
+ .verify_header = omapimage_verify_header,
+ .print_header = omapimage_print_header,
+ .set_header = omapimage_set_header,
+ .check_params = omapimage_check_params,
+};
+
+void init_omap_image_type(void)
+{
+ mkimage_register(&omapimage_params);
+}