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l4t: make mselect config common for t210/t210b01

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It's already handled in soc powerdown exit in ATF but it doesn't hurt to have it generally.
This commit is contained in:
CTCaer
2025-12-25 12:55:04 +02:00
parent 0cab56293d
commit 9bc878e85d
1 changed files with 4 additions and 5 deletions
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9
bootloader/l4t/l4t.c
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@@ -706,7 +706,7 @@ static void _l4t_late_hw_config(bool t210b01)
// Set spare reg to 0xE0000 and clear everything else. // Set spare reg to 0xE0000 and clear everything else.
if (t210b01 && (SYSREG(AHB_AHB_SPARE_REG) & 0xE0000000) != 0xE0000000) if (t210b01 && (SYSREG(AHB_AHB_SPARE_REG) & 0xE0000000) != 0xE0000000)
SYSREG(AHB_AHB_SPARE_REG) = 0xE0000 << 12; SYSREG(AHB_AHB_SPARE_REG) = 0xE0000 << 12u;
// HDA loopback disable on prod. // HDA loopback disable on prod.
PMC(APBDEV_PMC_STICKY_BITS) = PMC_STICKY_BITS_HDA_LPBK_DIS; PMC(APBDEV_PMC_STICKY_BITS) = PMC_STICKY_BITS_HDA_LPBK_DIS;
@@ -714,6 +714,9 @@ static void _l4t_late_hw_config(bool t210b01)
// Clear any MC error. // Clear any MC error.
MC(MC_INTSTATUS) = MC(MC_INTSTATUS); MC(MC_INTSTATUS) = MC(MC_INTSTATUS);
// Enable Wrap burst for BPMP, GPU and PCIE.
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 LOCK_PMC_REGISTERS #if LOCK_PMC_REGISTERS
// Lock LP0 parameters and misc secure registers. Always happens on warmboot. // Lock LP0 parameters and misc secure registers. Always happens on warmboot.
@@ -1173,10 +1176,6 @@ void launch_l4t(const ini_sec_t *ini_sec, int entry_idx, int is_list, bool t210b
// Launch BL31. // Launch BL31.
ccplex_boot_cpu0(TZDRAM_COLD_ENTRY, true); ccplex_boot_cpu0(TZDRAM_COLD_ENTRY, true);
// Enable Wrap burst for BPMP, GPU and PCIE.
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);
// For 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; EXCP_VEC(EVP_COP_RESET_VECTOR) = BPMPFW_B01_ENTRYPOINT;
void (*bpmp_fw_ptr)() = (void *)BPMPFW_B01_ENTRYPOINT; void (*bpmp_fw_ptr)() = (void *)BPMPFW_B01_ENTRYPOINT;