/**
* fit_write_images() - Write out a list of images to the FIT
*
* We always include the main image (params->datafile). If there are device
* tree files, we include an fdt@ node for each of those too.
*/
static int fit_write_images(struct image_tool_params *params, char *fdt)
{
struct content_info *cont;
const char *typename;
char str[100];
int upto;
int ret;
fdt_begin_node(fdt, "images");
/* First the main image */
typename = genimg_get_type_short_name(params->fit_image_type);
snprintf(str, sizeof(str), "%s@1", typename);
fdt_begin_node(fdt, str);
fdt_property_string(fdt, "description", params->imagename);
fdt_property_string(fdt, "type", typename);
fdt_property_string(fdt, "arch", genimg_get_arch_name(params->arch));
fdt_property_string(fdt, "os", genimg_get_os_short_name(params->os));
fdt_property_string(fdt, "compression",
genimg_get_comp_short_name(params->comp));
fdt_property_u32(fdt, "load", params->addr);
fdt_property_u32(fdt, "entry", params->ep);
/*
* Put data last since it is large. SPL may only load the first part
* of the DT, so this way it can access all the above fields.
*/
ret = fdt_property_file(params, fdt, "data", params->datafile);
if (ret)
return ret;
fdt_end_node(fdt);
/* Now the device tree files if available */
upto = 0;
for (cont = params->content_head; cont; cont = cont->next) {
if (cont->type != IH_TYPE_FLATDT)
continue;
snprintf(str, sizeof(str), "%s@%d", FIT_FDT_PROP, ++upto);
fdt_begin_node(fdt, str);
get_basename(str, sizeof(str), cont->fname);
fdt_property_string(fdt, "description", str);
ret = fdt_property_file(params, fdt, "data", cont->fname);
if (ret)
return ret;
fdt_property_string(fdt, "type", typename);
fdt_property_string(fdt, "arch",
genimg_get_arch_short_name(params->arch));
fdt_property_string(fdt, "compression",
genimg_get_comp_short_name(IH_COMP_NONE));
fdt_end_node(fdt);
}
fdt_end_node(fdt);
return 0;
}
/* Create /hypervisor/uefi node for efi properties. */
int __init acpi_make_efi_nodes(void *fdt, struct membank tbl_add[])
{
int res;
res = fdt_begin_node(fdt, "uefi");
if ( res )
return res;
res = fdt_property_u64(fdt, "xen,uefi-system-table",
tbl_add[TBL_EFIT].start);
if ( res )
return res;
res = fdt_property_u64(fdt, "xen,uefi-mmap-start",
tbl_add[TBL_MMAP].start);
if ( res )
return res;
res = fdt_property_u32(fdt, "xen,uefi-mmap-size",
tbl_add[TBL_MMAP].size);
if ( res )
return res;
res = fdt_property_u32(fdt, "xen,uefi-mmap-desc-size",
sizeof(EFI_MEMORY_DESCRIPTOR));
if ( res )
return res;
res = fdt_property_u32(fdt, "xen,uefi-mmap-desc-ver", 1);
if ( res )
return res;
res = fdt_end_node(fdt);
return res;
}
/**
* build_tree() - Build a tree
*
* @fdt: Pointer to place to put tree, assumed to be large enough
* @flags: Flags to control the tree creation (FDT_REG_...)
* @space: Amount of space to create for later tree additions
*
* This creates a tree modelled on a U-Boot FIT image, with various nodes
* and properties which are useful for testing the hashing features of
* fdt_find_regions().
*
* See h_include() below for a list of the nodes we later search for.
*/
static void build_tree(void *fdt, int flags, int space)
{
int direct_subnodes = flags & FDT_REG_DIRECT_SUBNODES;
int all_subnodes = flags & FDT_REG_ALL_SUBNODES;
int supernodes = flags & FDT_REG_SUPERNODES;
int either = !all_subnodes && (direct_subnodes || supernodes);
int err;
CHECK(fdt_create(fdt, SPACE));
CHECK(fdt_add_reservemap_entry(fdt, TEST_ADDR_1, TEST_SIZE_1));
CHECK(fdt_add_reservemap_entry(fdt, TEST_ADDR_2, TEST_SIZE_2));
CHECK(fdt_finish_reservemap(fdt));
/*
* This is the start of a new region because in the fdt_xxx_region()
* call, we pass "/" as one of the nodes to find.
*/
start(fdt); /* region 0 */
CHECK(fdt_begin_node(fdt, ""));
CHECK(fdt_property_string(fdt, "description", "kernel image"));
CHECK(fdt_property_u32(fdt, "#address-cells", 1));
/* /images */
if (!either && !all_subnodes)
stop(fdt);
CHECK(fdt_begin_node(fdt, "images"));
if (either)
stop(fdt);
CHECK(fdt_property_u32(fdt, "image-prop", 1));
/* /images/kernel@1 */
if (!all_subnodes)
start(fdt); /* region 1 */
CHECK(fdt_begin_node(fdt, "kernel@1"));
CHECK(fdt_property_string(fdt, "description", "exynos kernel"));
stop(fdt);
CHECK(fdt_property_string(fdt, "data", "this is the kernel image"));
start(fdt); /* region 2 */
/* /images/kernel/hash@1 */
CHECK(fdt_begin_node(fdt, "hash@1"));
CHECK(fdt_property_string(fdt, "algo", "sha1"));
CHECK(fdt_end_node(fdt));
/* /images/kernel/hash@2 */
if (!direct_subnodes)
stop(fdt);
CHECK(fdt_begin_node(fdt, "hash@2"));
if (direct_subnodes)
stop(fdt);
CHECK(fdt_property_string(fdt, "algo", "sha1"));
if (direct_subnodes)
start(fdt); /* region 3 */
CHECK(fdt_end_node(fdt));
if (!direct_subnodes)
start(fdt); /* region 3 */
CHECK(fdt_end_node(fdt));
/* /images/fdt@1 */
CHECK(fdt_begin_node(fdt, "fdt@1"));
CHECK(fdt_property_string(fdt, "description", "snow FDT"));
if (!all_subnodes)
stop(fdt);
CHECK(fdt_property_string(fdt, "data", "FDT data"));
if (!all_subnodes)
start(fdt); /* region 4 */
/* /images/kernel/hash@1 */
CHECK(fdt_begin_node(fdt, "hash@1"));
CHECK(fdt_property_string(fdt, "algo", "sha1"));
CHECK(fdt_end_node(fdt));
CHECK(fdt_end_node(fdt));
if (!either && !all_subnodes)
stop(fdt);
CHECK(fdt_end_node(fdt));
/* /configurations */
CHECK(fdt_begin_node(fdt, "configurations"));
if (either)
stop(fdt);
CHECK(fdt_property_string(fdt, "default", "conf@1"));
/* /configurations/conf@1 */
if (!all_subnodes)
start(fdt); /* region 6 */
CHECK(fdt_begin_node(fdt, "conf@1"));
CHECK(fdt_property_string(fdt, "kernel", "kernel@1"));
CHECK(fdt_property_string(fdt, "fdt", "fdt@1"));
CHECK(fdt_end_node(fdt));
if (!all_subnodes)
stop(fdt);
/* /configurations/conf@2 */
CHECK(fdt_begin_node(fdt, "conf@2"));
CHECK(fdt_property_string(fdt, "kernel", "kernel@1"));
CHECK(fdt_property_string(fdt, "fdt", "fdt@2"));
CHECK(fdt_end_node(fdt));
if (either)
start(fdt); /* region 7 */
CHECK(fdt_end_node(fdt));
if (!either && !all_subnodes)
start(fdt); /* region 7 */
CHECK(fdt_end_node(fdt));
CHECK(fdt_finish(fdt));
stop(fdt);
/* Add in the strings */
if (flags & FDT_REG_ADD_STRING_TAB) {
expect[expect_count].offset = fdt_off_dt_strings(fdt);
expect[expect_count].size = fdt_size_dt_strings(fdt);
expect_count++;
}
/* Make a bit of space */
if (space)
CHECK(fdt_open_into(fdt, fdt, fdt_totalsize(fdt) + space));
verbose_printf("Completed tree, totalsize = %d\n", fdt_totalsize(fdt));
}
/**
* fit_write_images() - Write out a list of images to the FIT
*
* We always include the main image (params->datafile). If there are device
* tree files, we include an fdt- node for each of those too.
*/
static int fit_write_images(struct image_tool_params *params, char *fdt)
{
struct content_info *cont;
const char *typename;
char str[100];
int upto;
int ret;
fdt_begin_node(fdt, "images");
/* First the main image */
typename = genimg_get_type_short_name(params->fit_image_type);
snprintf(str, sizeof(str), "%s-1", typename);
fdt_begin_node(fdt, str);
fdt_property_string(fdt, FIT_DESC_PROP, params->imagename);
fdt_property_string(fdt, FIT_TYPE_PROP, typename);
fdt_property_string(fdt, FIT_ARCH_PROP,
genimg_get_arch_short_name(params->arch));
fdt_property_string(fdt, FIT_OS_PROP,
genimg_get_os_short_name(params->os));
fdt_property_string(fdt, FIT_COMP_PROP,
genimg_get_comp_short_name(params->comp));
fdt_property_u32(fdt, FIT_LOAD_PROP, params->addr);
fdt_property_u32(fdt, FIT_ENTRY_PROP, params->ep);
/*
* Put data last since it is large. SPL may only load the first part
* of the DT, so this way it can access all the above fields.
*/
ret = fdt_property_file(params, fdt, FIT_DATA_PROP, params->datafile);
if (ret)
return ret;
fdt_end_node(fdt);
/* Now the device tree files if available */
upto = 0;
for (cont = params->content_head; cont; cont = cont->next) {
if (cont->type != IH_TYPE_FLATDT)
continue;
snprintf(str, sizeof(str), "%s-%d", FIT_FDT_PROP, ++upto);
fdt_begin_node(fdt, str);
get_basename(str, sizeof(str), cont->fname);
fdt_property_string(fdt, FIT_DESC_PROP, str);
ret = fdt_property_file(params, fdt, FIT_DATA_PROP,
cont->fname);
if (ret)
return ret;
fdt_property_string(fdt, FIT_TYPE_PROP, typename);
fdt_property_string(fdt, FIT_ARCH_PROP,
genimg_get_arch_short_name(params->arch));
fdt_property_string(fdt, FIT_COMP_PROP,
genimg_get_comp_short_name(IH_COMP_NONE));
fdt_end_node(fdt);
}
/* And a ramdisk file if available */
if (params->fit_ramdisk) {
fdt_begin_node(fdt, FIT_RAMDISK_PROP "-1");
fdt_property_string(fdt, FIT_TYPE_PROP, FIT_RAMDISK_PROP);
fdt_property_string(fdt, FIT_OS_PROP,
genimg_get_os_short_name(params->os));
ret = fdt_property_file(params, fdt, FIT_DATA_PROP,
params->fit_ramdisk);
if (ret)
return ret;
fdt_end_node(fdt);
}
fdt_end_node(fdt);
return 0;
}