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fusee: Add support for loading kernel from SD

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This commit is contained in:
Michael Scire 2018-10-16 16:03:23 -07:00
parent d4d197a26a
commit b78a3f7065
1 changed files with 18 additions and 0 deletions
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18
fusee/fusee-secondary/src/package2.c
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@ -63,6 +63,24 @@ void package2_rebuild_and_copy(package2_header_t *package2, uint32_t target_firm
if (thermosphere_size != 0 && package2->metadata.section_sizes[PACKAGE2_SECTION_UNUSED] != 0) { if (thermosphere_size != 0 && package2->metadata.section_sizes[PACKAGE2_SECTION_UNUSED] != 0) {
fatal_error(u8"Error: Package2 has no unused section for Thermosphère!\n"); fatal_error(u8"Error: Package2 has no unused section for Thermosphère!\n");
} }
/* Load Kernel from SD, if possible. */
{
size_t sd_kernel_size = get_file_size("atmosphere/kernel.bin");
if (sd_kernel_size != 0) {
if (sd_kernel_size > PACKAGE2_SIZE_MAX) {
fatal_error("Error: atmosphere/kernel.bin is too large!\n");
}
kernel = malloc(sd_kernel_size);
if (kernel == NULL) {
fatal_error("Error: failed to allocate kernel!\n");
}
if (read_from_file(kernel, sd_kernel_size, "atmosphere/kernel.bin") != sd_kernel_size) {
fatal_error("Error: failed to read atmosphere/kernel.bin!\n");
}
kernel_size = sd_kernel_size;
}
}
/* Perform any patches we want to the NX kernel. */ /* Perform any patches we want to the NX kernel. */
package2_patch_kernel(kernel, kernel_size); package2_patch_kernel(kernel, kernel_size);