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Code Issues Releases Activity

hos: name pkg1/secmon states

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This commit is contained in:
CTCaer 2021-10-15 16:30:14 +03:00
parent 503f4d4cd6
commit c4bf129d5e
1 changed files with 19 additions and 12 deletions
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31
bootloader/hos/hos.c
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@ -65,6 +65,18 @@ extern hekate_config h_cfg;
#define SECMON_MAILBOX_ADDR 0x40002E00
#define SECMON7_MAILBOX_ADDR 0x40000000
#define SECMON_STATE_OFFSET 0xF8
typedef enum
{
SECMON_STATE_NOT_READY = 0,
PKG1_STATE_NOT_READY = 0,
PKG1_STATE_BCT_COPIED = 1,
PKG1_STATE_DRAM_READY = 2,
PKG1_STATE_PKG2_READY_OLD = 3,
PKG1_STATE_PKG2_READY = 4
} pkg1_states_t;
typedef struct _secmon_mailbox_t
{
// < 4.0.0 Signals - 0: Not ready, 1: BCT ready, 2: DRAM and pkg2 ready, 3: Continue boot.
@ -1073,10 +1085,6 @@ int hos_launch(ini_sec_t *cfg)
gfx_printf("Rebuilt & loaded pkg2\n\n%kBooting...%k\n", 0xFF96FF00, 0xFFCCCCCC);
// Set initial mailbox values.
int bootStateDramPkg2 = 0;
int bootStatePkg2Continue = 0;
// Clear pkg1/pkg2 keys.
se_aes_key_clear(8);
se_aes_key_clear(11);
@ -1084,6 +1092,9 @@ int hos_launch(ini_sec_t *cfg)
// Clear derived master key in case of Erista and 7.0.0+
se_aes_key_clear(9);
// Set secmon mailbox pkg2 ready state.
u32 pkg1_state_pkg2_ready = PKG1_STATE_PKG2_READY;
// Finalize per firmware key access. Skip access control if Exosphere 2.
switch (kb | (is_exo << 7))
{
@ -1092,17 +1103,13 @@ int hos_launch(ini_sec_t *cfg)
case KB_FIRMWARE_VERSION_301:
se_key_acc_ctrl(12, SE_KEY_TBL_DIS_KEY_ACCESS_FLAG | SE_KEY_LOCK_FLAG);
se_key_acc_ctrl(13, SE_KEY_TBL_DIS_KEY_ACCESS_FLAG | SE_KEY_LOCK_FLAG);
bootStateDramPkg2 = 2;
bootStatePkg2Continue = 3;
pkg1_state_pkg2_ready = PKG1_STATE_PKG2_READY_OLD;
break;
case KB_FIRMWARE_VERSION_400:
case KB_FIRMWARE_VERSION_500:
case KB_FIRMWARE_VERSION_600:
se_key_acc_ctrl(12, SE_KEY_TBL_DIS_KEY_ACCESS_FLAG | SE_KEY_LOCK_FLAG);
se_key_acc_ctrl(15, SE_KEY_TBL_DIS_KEY_ACCESS_FLAG | SE_KEY_LOCK_FLAG);
default:
bootStateDramPkg2 = 2;
bootStatePkg2Continue = 4;
break;
}
@ -1157,8 +1164,8 @@ int hos_launch(ini_sec_t *cfg)
}
// Start from DRAM ready signal and reset outgoing value.
secmon_mailbox->in = bootStateDramPkg2;
secmon_mailbox->out = 0;
secmon_mailbox->in = PKG1_STATE_DRAM_READY;
secmon_mailbox->out = SECMON_STATE_NOT_READY;
// Disable display. This must be executed before secmon to provide support for all fw versions.
display_end();
@ -1192,7 +1199,7 @@ int hos_launch(ini_sec_t *cfg)
;
// Signal pkg2 ready and continue boot.
secmon_mailbox->in = bootStatePkg2Continue;
secmon_mailbox->in = pkg1_state_pkg2_ready;
// Halt ourselves in waitevent state and resume if there's JTAG activity.
while (true)