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hos: Add support for mesosphere
The change adds support for mesosphere loading from fss0 or sd (kernel=).
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parent
d825be5eb2
commit
bf222290b8
4 changed files with 15 additions and 2 deletions
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@ -190,6 +190,10 @@ int parse_fss(launch_ctxt_t *ctxt, const char *path, fss0_sept_t *sept_ctxt)
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ctxt->warmboot_size = curr_fss_cnt[i].size;
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ctxt->warmboot = content;
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break;
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case CNT_TYPE_KRN:
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ctxt->kernel_size = curr_fss_cnt[i].size;
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ctxt->kernel = content;
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break;
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default:
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continue;
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}
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@ -1415,6 +1415,11 @@ void pkg2_build_encrypt(void *dst, void *hos_ctxt, link_t *kips_info)
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u8 *pdst = (u8 *)dst;
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launch_ctxt_t * ctxt = (launch_ctxt_t *)hos_ctxt;
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u32 kernel_size = ctxt->kernel_size;
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bool is_meso = *(u32 *)(ctxt->kernel + 4) == ATM_MESOSPHERE;
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// Force new Package2 if Mesosphere.
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if (is_meso)
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ctxt->new_pkg2 = true;
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// Signature.
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memset(pdst, 0, 0x100);
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@ -1433,7 +1438,7 @@ void pkg2_build_encrypt(void *dst, void *hos_ctxt, link_t *kips_info)
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hdr->base = 0x10000000;
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else
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hdr->base = 0x60000;
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DPRINTF("kernel @ %08X (%08X)\n", (u32)ctxt->kernel, kernel_size);
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DPRINTF("%s @ %08X (%08X)\n", is_meso ? "Mesosphere": "kernel",(u32)ctxt->kernel, kernel_size);
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pdst += sizeof(pkg2_hdr_t);
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@ -1444,7 +1449,7 @@ DPRINTF("kernel @ %08X (%08X)\n", (u32)ctxt->kernel, kernel_size);
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else
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{
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// Set new INI1 offset to kernel.
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*(u32 *)(pdst + pkg2_newkern_ini1_val) = kernel_size;
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*(u32 *)(pdst + (is_meso ? 8 : pkg2_newkern_ini1_val)) = kernel_size;
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// Build INI1 for new Package2.
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kernel_size += _pkg2_ini1_build(pdst + kernel_size, hdr, kips_info, ctxt->new_pkg2);
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@ -30,6 +30,8 @@
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#define PKG2_NEWKERN_GET_INI1_HEURISTIC 0xD2800015 // Offset of OP + 12 is the INI1 offset.
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#define PKG2_NEWKERN_START 0x800
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#define ATM_MESOSPHERE 0x3053534D
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extern u32 pkg2_newkern_ini1_val;
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extern u32 pkg2_newkern_ini1_start;
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extern u32 pkg2_newkern_ini1_end;
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@ -344,6 +344,8 @@ static const char *get_error_desc(u32 error_desc)
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return "SYS"; // System Error.
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case 0x301:
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return "SVC"; // Bad arguments or unimplemented SVC.
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case 0xF00:
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return "KRNL"; // Kernel panic.
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case 0xFFD:
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return "SO"; // Stack Overflow.
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case 0xFFE:
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