Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / tools / omapimage.c

diff --git a/qemu/roms/u-boot/tools/omapimage.c b/qemu/roms/u-boot/tools/omapimage.c
new file mode 100644 (file)
index 0000000..1e0c164
--- /dev/null
+++ b/qemu/roms/u-boot/tools/omapimage.c
@@ -0,0 +1,179 @@
+/*
+ * (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>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include "imagetool.h"
+#include <compiler.h>
+#include <image.h>
+#include "gpheader.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_FILE_HDR_SIZE (OMAP_CH_HDR_SIZE + GPIMAGE_HDR_SIZE)
+
+static int do_swap32 = 0;
+
+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;
+       return EXIT_FAILURE;
+}
+
+static int omapimage_verify_header(unsigned char *ptr, int image_size,
+                       struct image_tool_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) {
+               if (do_swap32) {
+                       offset = cpu_to_be32(toc->section_offset);
+                       size = cpu_to_be32(toc->section_size);
+               } else {
+                       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++;
+       }
+
+       return gph_verify_header(gph, do_swap32);
+}
+
+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) {
+               if (do_swap32) {
+                       offset = cpu_to_be32(toc->section_offset);
+                       size = cpu_to_be32(toc->section_size);
+               } else {
+                       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++;
+       }
+
+       gph_print_header(gph, do_swap32);
+}
+
+static int toc_offset(void *hdr, void *member)
+{
+       return member - hdr;
+}
+
+static void omapimage_set_header(void *ptr, struct stat *sbuf, int ifd,
+                               struct image_tool_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_set_header(gph, sbuf->st_size - OMAP_FILE_HDR_SIZE,
+                      params->addr, 0);
+
+       if (strncmp(params->imagename, "byteswap", 8) == 0) {
+               do_swap32 = 1;
+               int swapped = 0;
+               uint32_t *data = (uint32_t *)ptr;
+
+               while (swapped <= (sbuf->st_size / sizeof(uint32_t))) {
+                       *data = cpu_to_be32(*data);
+                       swapped++;
+                       data++;
+               }
+       }
+}
+
+/*
+ * 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   = gpimage_check_params,
+};
+
+void init_omap_image_type(void)
+{
+       register_image_type(&omapimage_params);
+}