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kern: retrieve target firmware from exosphere instead of hardcoding

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Michael Scire 2020-07-14 19:52:41 -07:00 • committed by SciresM
parent 2ca6772475
commit 9beb05da50
4 changed files with 35 additions and 24 deletions
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6
fusee/fusee-secondary/src/kernel_patches.c
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@ -971,12 +971,6 @@ void package2_patch_kernel(void *_kernel, size_t *kernel_size, bool is_sd_kernel
const uint32_t kernel_ldr_offset = *((volatile uint64_t *)((uintptr_t)_kernel + kernel_info->embedded_ini_ptr + 8));
memcpy((void *)((uintptr_t)_kernel + kernel_ldr_offset), kernel_ldr_bin, kernel_ldr_bin_size);
/* Set target firmware for our kernel loader. */
uint32_t *kldr_u32 = (uint32_t *)((uintptr_t)_kernel + kernel_ldr_offset);
if (kldr_u32[1] == 0x30444C4D) {
kldr_u32[2] = target_firmware;
}
/* Update size. */
*kernel_size = kernel_ldr_offset + kernel_ldr_bin_size;