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hos: Add support for mesosphere

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The change adds support for mesosphere loading from fss0 or sd (kernel=).
This commit is contained in:
CTCaer
2020-10-17 23:18:48 +03:00
parent d825be5eb2
commit bf222290b8
4 changed files with 15 additions and 2 deletions
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9
bootloader/hos/pkg2.c
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@@ -1415,6 +1415,11 @@ void pkg2_build_encrypt(void *dst, void *hos_ctxt, link_t *kips_info)
u8 *pdst = (u8 *)dst;
launch_ctxt_t * ctxt = (launch_ctxt_t *)hos_ctxt;
u32 kernel_size = ctxt->kernel_size;
bool is_meso = *(u32 *)(ctxt->kernel + 4) == ATM_MESOSPHERE;
// Force new Package2 if Mesosphere.
if (is_meso)
ctxt->new_pkg2 = true;
// Signature.
memset(pdst, 0, 0x100);
@@ -1433,7 +1438,7 @@ void pkg2_build_encrypt(void *dst, void *hos_ctxt, link_t *kips_info)
hdr->base = 0x10000000;
else
hdr->base = 0x60000;
DPRINTF("kernel @ %08X (%08X)\n", (u32)ctxt->kernel, kernel_size);
DPRINTF("%s @ %08X (%08X)\n", is_meso ? "Mesosphere": "kernel",(u32)ctxt->kernel, kernel_size);
pdst += sizeof(pkg2_hdr_t);
@@ -1444,7 +1449,7 @@ DPRINTF("kernel @ %08X (%08X)\n", (u32)ctxt->kernel, kernel_size);
else
{
// Set new INI1 offset to kernel.
*(u32 *)(pdst + pkg2_newkern_ini1_val) = kernel_size;
*(u32 *)(pdst + (is_meso ? 8 : pkg2_newkern_ini1_val)) = kernel_size;
// Build INI1 for new Package2.
kernel_size += _pkg2_ini1_build(pdst + kernel_size, hdr, kips_info, ctxt->new_pkg2);