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Merge pull request #166 from balika011/warmboot

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Add warmboot patches for efuse checks
This commit is contained in:
Kostas Missos 2018-12-16 16:23:09 +02:00 committed by GitHub
commit 949a034500
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 52 additions and 8 deletions
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8
bootloader/hos/hos.c
View file

@ -408,6 +408,14 @@ int hos_launch(ini_sec_t *cfg)
// Replace 'warmboot.bin' if requested.
if (ctxt.warmboot)
memcpy((void *)ctxt.pkg1_id->warmboot_base, ctxt.warmboot, ctxt.warmboot_size);
else
{
// Else we patch it to allow downgrading.
patch_t *warmboot_patchset = ctxt.pkg1_id->warmboot_patchset;
gfx_printf(&gfx_con, "%kPatching Warmboot%k\n", 0xFFFFBA00, 0xFFCCCCCC);
for (u32 i = 0; warmboot_patchset[i].off != 0xFFFFFFFF; i++)
*(vu32 *)(ctxt.pkg1_id->warmboot_base + warmboot_patchset[i].off) = warmboot_patchset[i].val;
}
// Set warmboot address in PMC if required.
if (ctxt.pkg1_id->set_warmboot)
PMC(APBDEV_PMC_SCRATCH1) = ctxt.pkg1_id->warmboot_base;

51
bootloader/hos/pkg1.c
View file

@ -23,6 +23,8 @@
#include "../utils/aarch64_util.h"
#include "../sec/se.h"
#define _NOPv7() 0xE320F000
#define SM_100_ADR 0x4002B020
PATCHSET_DEF(_secmon_1_patchset,
// Patch the relocator to be able to run from SM_100_ADR.
@ -80,6 +82,39 @@ PATCHSET_DEF(_secmon_620_patchset,
{ 0xDC8 + 0xF10, _NOP() } //Sections SHA2.
);
PATCHSET_DEF(_warmboot_1_patchset,
{ 0x4DC, _NOPv7() } // Fuse check.
);
PATCHSET_DEF(_warmboot_2_patchset,
{ 0x4DC, _NOPv7() } // Fuse check.
);
PATCHSET_DEF(_warmboot_3_patchset,
{ 0x4DC, _NOPv7() } // Fuse check.
{ 0x4F0, _NOPv7() } // Segment id check.
);
PATCHSET_DEF(_warmboot_4_patchset,
{ 0x544, _NOPv7() } // Fuse check.
{ 0x558, _NOPv7() } // Segment id check.
);
PATCHSET_DEF(_warmboot_5_patchset,
{ 0x544, _NOPv7() } // Fuse check.
{ 0x558, _NOPv7() } // Segment id check.
);
PATCHSET_DEF(_warmboot_6_patchset,
{ 0x544, _NOPv7() } // Fuse check.
{ 0x558, _NOPv7() } // Segment id check.
);
PATCHSET_DEF(_warmboot_620_patchset,
{ 0x544, _NOPv7() } // Fuse check.
{ 0x558, _NOPv7() } // Segment id check.
);
/*
* package1.1 header: <wb, ldr, sm>
* package1.1 layout:
@ -94,14 +129,14 @@ PATCHSET_DEF(_secmon_620_patchset,
*/
static const pkg1_id_t _pkg1_ids[] = {
{ "20161121183008", 0, 0x1900, 0x3FE0, { 2, 1, 0 }, SM_100_ADR, 0x8000D000, true, _secmon_1_patchset }, //1.0.0 (Patched relocator)
{ "20170210155124", 0, 0x1900, 0x3FE0, { 0, 1, 2 }, 0x4002D000, 0x8000D000, true, _secmon_2_patchset }, //2.0.0 - 2.3.0
{ "20170519101410", 1, 0x1A00, 0x3FE0, { 0, 1, 2 }, 0x4002D000, 0x8000D000, true, _secmon_3_patchset }, //3.0.0
{ "20170710161758", 2, 0x1A00, 0x3FE0, { 0, 1, 2 }, 0x4002D000, 0x8000D000, true, _secmon_3_patchset }, //3.0.1 - 3.0.2
{ "20170921172629", 3, 0x1800, 0x3FE0, { 1, 2, 0 }, 0x4002B000, 0x4003B000, false, _secmon_4_patchset }, //4.0.0 - 4.1.0
{ "20180220163747", 4, 0x1900, 0x3FE0, { 1, 2, 0 }, 0x4002B000, 0x4003B000, false, _secmon_5_patchset }, //5.0.0 - 5.1.0
{ "20180802162753", 5, 0x1900, 0x3FE0, { 1, 2, 0 }, 0x4002B000, 0x4003D800, false, _secmon_6_patchset }, //6.0.0 - 6.1.0
{ "20181107105733", 6, 0x0E00, 0x6FE0, { 1, 2, 0 }, 0x4002B000, 0x4003D800, false, _secmon_620_patchset }, //6.2.0
{ "20161121183008", 0, 0x1900, 0x3FE0, { 2, 1, 0 }, SM_100_ADR, 0x8000D000, true, _secmon_1_patchset, _warmboot_1_patchset }, //1.0.0 (Patched relocator)
{ "20170210155124", 0, 0x1900, 0x3FE0, { 0, 1, 2 }, 0x4002D000, 0x8000D000, true, _secmon_2_patchset, _warmboot_2_patchset }, //2.0.0 - 2.3.0
{ "20170519101410", 1, 0x1A00, 0x3FE0, { 0, 1, 2 }, 0x4002D000, 0x8000D000, true, _secmon_3_patchset, _warmboot_3_patchset }, //3.0.0
{ "20170710161758", 2, 0x1A00, 0x3FE0, { 0, 1, 2 }, 0x4002D000, 0x8000D000, true, _secmon_3_patchset, _warmboot_3_patchset }, //3.0.1 - 3.0.2
{ "20170921172629", 3, 0x1800, 0x3FE0, { 1, 2, 0 }, 0x4002B000, 0x4003B000, false, _secmon_4_patchset, _warmboot_4_patchset }, //4.0.0 - 4.1.0
{ "20180220163747", 4, 0x1900, 0x3FE0, { 1, 2, 0 }, 0x4002B000, 0x4003B000, false, _secmon_5_patchset, _warmboot_5_patchset }, //5.0.0 - 5.1.0
{ "20180802162753", 5, 0x1900, 0x3FE0, { 1, 2, 0 }, 0x4002B000, 0x4003D800, false, _secmon_6_patchset, _warmboot_6_patchset }, //6.0.0 - 6.1.0
{ "20181107105733", 6, 0x0E00, 0x6FE0, { 1, 2, 0 }, 0x4002B000, 0x4003D800, false, _secmon_620_patchset, _warmboot_620_patchset }, //6.2.0
{ NULL } //End.
};

1
bootloader/hos/pkg1.h
View file

@ -42,6 +42,7 @@ typedef struct _pkg1_id_t
u32 warmboot_base;
bool set_warmboot;
patch_t *secmon_patchset;
patch_t *warmboot_patchset;
} pkg1_id_t;
typedef struct _pk11_hdr_t