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Add proper BCT copy for dev units

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Co-Authored-By: Rajko Stojadinovic <admin@rajko.info>
This commit is contained in:
Kostas Missos 2018-09-19 00:28:13 +03:00
parent 7aeac2c379
commit 4e9b3d8157
1 changed files with 29 additions and 34 deletions
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63
bootloader/hos/hos.c
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@ -37,6 +37,7 @@
#include "../gfx/di.h"
#include "../config/config.h"
#include "../mem/mc.h"
#include "../soc/fuse.h"
#include "../gfx/gfx.h"
extern gfx_ctxt_t gfx_ctxt;
@ -206,6 +207,7 @@ int keygen(u8 *keyblob, u32 kb, void *tsec_fw)
break;
case KB_FIRMWARE_VERSION_500:
case KB_FIRMWARE_VERSION_600:
default:
se_aes_unwrap_key(10, 15, console_keyseed_4xx_5xx);
se_aes_unwrap_key(15, 15, console_keyseed);
se_aes_unwrap_key(14, 12, master_keyseed_4xx_5xx);
@ -220,23 +222,6 @@ int keygen(u8 *keyblob, u32 kb, void *tsec_fw)
return 1;
}
static void _copy_bootconfig()
{
sdmmc_storage_t storage;
sdmmc_t sdmmc;
sdmmc_storage_init_mmc(&storage, &sdmmc, SDMMC_4, SDMMC_BUS_WIDTH_8, 4);
// Read BCT.
u8 *buf = (u8 *)0x4003D000;
sdmmc_storage_set_mmc_partition(&storage, 1);
sdmmc_storage_read(&storage, 0, 0x3000 / NX_EMMC_BLOCKSIZE, buf);
gfx_printf(&gfx_con, "Copied BCT to 0x4003D000\n");
sdmmc_storage_end(&storage);
}
static int _read_emmc_pkg1(launch_ctxt_t *ctxt)
{
int res = 0;
@ -268,13 +253,14 @@ out:;
return res;
}
static int _read_emmc_pkg2(launch_ctxt_t *ctxt)
static u8 *_read_emmc_pkg2(launch_ctxt_t *ctxt)
{
int res = 0;
u8 *bctBuf = NULL;
sdmmc_storage_t storage;
sdmmc_t sdmmc;
sdmmc_storage_init_mmc(&storage, &sdmmc, SDMMC_4, SDMMC_BUS_WIDTH_8, 4);
if (!sdmmc_storage_init_mmc(&storage, &sdmmc, SDMMC_4, SDMMC_BUS_WIDTH_8, 4))
return NULL;
sdmmc_storage_set_mmc_partition(&storage, 0);
// Parse eMMC GPT.
@ -288,26 +274,28 @@ static int _read_emmc_pkg2(launch_ctxt_t *ctxt)
// Read in package2 header and get package2 real size.
//TODO: implement memalign for DMA buffers.
u8 *tmp = (u8 *)malloc(NX_EMMC_BLOCKSIZE);
nx_emmc_part_read(&storage, pkg2_part, 0x4000 / NX_EMMC_BLOCKSIZE, 1, tmp);
u32 *hdr = (u32 *)(tmp + 0x100);
static const u32 BCT_SIZE = 0x4000;
bctBuf = (u8 *)malloc(BCT_SIZE);
nx_emmc_part_read(&storage, pkg2_part, BCT_SIZE / NX_EMMC_BLOCKSIZE, 1, bctBuf);
u32 *hdr = (u32 *)(bctBuf + 0x100);
u32 pkg2_size = hdr[0] ^ hdr[2] ^ hdr[3];
free(tmp);
DPRINTF("pkg2 size on emmc is %08X\n", pkg2_size);
// Read in Boot Config.
memset(bctBuf, 0, BCT_SIZE);
nx_emmc_part_read(&storage, pkg2_part, 0, BCT_SIZE / NX_EMMC_BLOCKSIZE, bctBuf);
// Read in package2.
u32 pkg2_size_aligned = ALIGN(pkg2_size, NX_EMMC_BLOCKSIZE);
DPRINTF("pkg2 size aligned is %08X\n", pkg2_size_aligned);
ctxt->pkg2 = malloc(pkg2_size_aligned);
ctxt->pkg2_size = pkg2_size;
nx_emmc_part_read(&storage, pkg2_part, 0x4000 / NX_EMMC_BLOCKSIZE,
nx_emmc_part_read(&storage, pkg2_part, BCT_SIZE / NX_EMMC_BLOCKSIZE,
pkg2_size_aligned / NX_EMMC_BLOCKSIZE, ctxt->pkg2);
res = 1;
out:;
nx_emmc_gpt_free(&gpt);
sdmmc_storage_end(&storage);
return res;
return bctBuf;
}
static int _config_warmboot(launch_ctxt_t *ctxt, const char *value)
@ -528,7 +516,8 @@ int hos_launch(ini_sec_t *cfg)
gfx_printf(&gfx_con, "Loaded warmboot.bin and secmon\n");
// Read package2.
if (!_read_emmc_pkg2(&ctxt))
u8 *bootConfigBuf = _read_emmc_pkg2(&ctxt);
if (!bootConfigBuf)
return 0;
gfx_printf(&gfx_con, "Read package2\n");
@ -646,14 +635,20 @@ int hos_launch(ini_sec_t *cfg)
ini_free_section(cfg);
_free_launch_components(&ctxt);
// Copy BCT if debug mode is enabled.
// Clear BCT area for retail units and copy it over if dev unit.
if (ctxt.pkg1_id->kb < KB_FIRMWARE_VERSION_600)
{
memset((void *)0x4003D000, 0, 0x3000);
if ((fuse_read_odm(4) & 3) == 3)
memcpy((void *)0x4003D000, bootConfigBuf, 0x1000);
}
else
{
memset((void *)0x4003F000, 0, 0x1000);
if (ctxt.debugmode)
_copy_bootconfig(&ctxt);
if ((fuse_read_odm(4) & 3) == 3)
memcpy((void *)0x4003F800, bootConfigBuf, 0x800);
}
free(bootConfigBuf);
// Config Exosphère if booting Atmosphère.
if (ctxt.atmosphere)