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l4t: add bpmp-fw support for T210

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CTCaer 2023-06-09 10:53:03 +03:00
parent 496737248c
commit b6e1e0d412
1 changed files with 33 additions and 17 deletions
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28
bootloader/l4t/l4t.c
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@ -77,6 +77,8 @@
#define SC7EXIT_BASE (SECFW_BASE + SZ_64K) // 64KB after SECFW_BASE.
#define R2P_PAYLOAD_BASE (SECFW_BASE + SZ_256K) // 256KB after SECFW_BASE.
#define MTCTABLE_BASE (SECFW_BASE + SZ_512K) // 512KB after SECFW_BASE.
#define BPMPFW_BASE (SECFW_BASE + SZ_512K + SZ_256K) // 768KB after SECFW_BASE.
#define BPMPFW_ENTRYPOINT (BPMPFW_BASE + 0x100) // Used internally also.
// Secure Elements addresses for T210B01.
#define BPMPFW_B01_BASE (SECFW_BASE) // !! DTS carveout-start must match !!
@ -308,6 +310,7 @@ static const l4t_fw_t l4t_fw[] = {
{ SC7ENTRY_BASE, "sc7entry.bin" },
{ SC7EXIT_BASE, "sc7exit.bin" },
{ SC7EXIT_B01_BASE, "sc7exit_b01.bin" },
{ BPMPFW_BASE, "bpmpfw.bin" },
{ BPMPFW_B01_BASE, "bpmpfw_b01.bin" },
{ BPMPFW_B01_MTC_TABLE_BASE, "mtc_tbl_b01.bin" },
};
@ -318,8 +321,9 @@ enum {
SC7ENTRY_FW = 2,
SC7EXIT_FW = 3,
SC7EXIT_B01_FW = 4,
BPMPFW_B01_FW = 5,
BPMPFW_B01_MTC_TBL = 6
BPMPFW_FW = 5,
BPMPFW_B01_FW = 6,
BPMPFW_B01_MTC_TBL = 7
};
static void _l4t_crit_error(const char *text)
@ -1023,6 +1027,13 @@ void launch_l4t(const ini_sec_t *ini_sec, int entry_idx, int is_list, bool t210b
_l4t_crit_error("SC7-Entry missing");
return;
}
// Load BPMP-FW. Does power management.
if (!_l4t_sd_load(BPMPFW_FW))
{
_l4t_crit_error("BPMP-FW missing");
return;
}
}
else
{
@ -1198,6 +1209,8 @@ void launch_l4t(const ini_sec_t *ini_sec, int entry_idx, int is_list, bool t210b
// Do late hardware config.
_l4t_late_hw_config(t210b01);
if (t210b01)
{
// Launch BL31.
ccplex_boot_cpu0(TZDRAM_COLD_ENTRY);
@ -1205,14 +1218,17 @@ void launch_l4t(const ini_sec_t *ini_sec, int entry_idx, int is_list, bool t210b
MSELECT(MSELECT_CONFIG) = (MSELECT(MSELECT_CONFIG) & (~(MSELECT_CFG_ERR_RESP_EN_GPU | MSELECT_CFG_ERR_RESP_EN_PCIE))) |
(MSELECT_CFG_WRAP_TO_INCR_GPU | MSELECT_CFG_WRAP_TO_INCR_PCIE | MSELECT_CFG_WRAP_TO_INCR_BPMP);
// If T210B01 run BPMP-FW.
if (t210b01)
{
// Prep reset vector for SC7 save state and start BPMP-FW.
// For T210B01, prep reset vector for SC7 save state and start BPMP-FW.
EXCP_VEC(EVP_COP_RESET_VECTOR) = BPMPFW_B01_ENTRYPOINT;
void (*bpmp_fw_ptr)() = (void *)BPMPFW_B01_ENTRYPOINT;
(*bpmp_fw_ptr)();
}
else
{
// If T210, BPMP-FW runs BL31.
void (*bpmp_fw_ptr)() = (void *)BPMPFW_ENTRYPOINT;
(*bpmp_fw_ptr)();
}
// Halt BPMP.
while (true)