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Diffstat (limited to '')
| -rw-r--r-- | plat/nvidia/tegra/soc/t186/plat_memctrl.c | 700 |
1 files changed, 700 insertions, 0 deletions
diff --git a/plat/nvidia/tegra/soc/t186/plat_memctrl.c b/plat/nvidia/tegra/soc/t186/plat_memctrl.c new file mode 100644 index 0000000..81de674 --- /dev/null +++ b/plat/nvidia/tegra/soc/t186/plat_memctrl.c @@ -0,0 +1,700 @@ +/* + * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <assert.h> +#include <common/bl_common.h> + +#include <mce.h> +#include <memctrl_v2.h> +#include <tegra186_private.h> +#include <tegra_mc_def.h> +#include <tegra_platform.h> +#include <tegra_private.h> + +extern uint64_t tegra_bl31_phys_base; + +/******************************************************************************* + * Array to hold stream_id override config register offsets + ******************************************************************************/ +const static uint32_t tegra186_streamid_override_regs[] = { + MC_STREAMID_OVERRIDE_CFG_SDMMCRA, + MC_STREAMID_OVERRIDE_CFG_SDMMCRAA, + MC_STREAMID_OVERRIDE_CFG_SDMMCR, + MC_STREAMID_OVERRIDE_CFG_SDMMCRAB, + MC_STREAMID_OVERRIDE_CFG_SDMMCWA, + MC_STREAMID_OVERRIDE_CFG_SDMMCWAA, + MC_STREAMID_OVERRIDE_CFG_SDMMCW, + MC_STREAMID_OVERRIDE_CFG_SDMMCWAB, +}; + +/******************************************************************************* + * Array to hold the security configs for stream IDs + ******************************************************************************/ +const static mc_streamid_security_cfg_t tegra186_streamid_sec_cfgs[] = { + mc_make_sec_cfg(SCEW, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(AFIR, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(AFIW, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(NVDISPLAYR1, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(XUSB_DEVR, NON_SECURE, OVERRIDE, ENABLE), + mc_make_sec_cfg(VICSRD1, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(NVENCSWR, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(TSECSRDB, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(AXISW, SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(SDMMCWAB, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(AONDMAW, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(GPUSWR2, SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(SATAW, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(UFSHCW, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(SDMMCR, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(SCEDMAW, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(UFSHCR, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(SDMMCWAA, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(SESWR, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(MPCORER, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(PTCR, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(BPMPW, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(ETRW, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(GPUSRD, SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(VICSWR, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(SCEDMAR, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(HDAW, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(ISPWA, NON_SECURE, OVERRIDE, ENABLE), + mc_make_sec_cfg(EQOSW, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(XUSB_HOSTW, NON_SECURE, OVERRIDE, ENABLE), + mc_make_sec_cfg(TSECSWR, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(SDMMCRAA, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(VIW, NON_SECURE, OVERRIDE, ENABLE), + mc_make_sec_cfg(AXISR, SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(SDMMCW, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(BPMPDMAW, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(ISPRA, NON_SECURE, OVERRIDE, ENABLE), + mc_make_sec_cfg(NVDECSWR, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(XUSB_DEVW, NON_SECURE, OVERRIDE, ENABLE), + mc_make_sec_cfg(NVDECSRD, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(MPCOREW, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(NVDISPLAYR, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(BPMPDMAR, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(NVJPGSWR, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(NVDECSRD1, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(TSECSRD, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(NVJPGSRD, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(SDMMCWA, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(SCER, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(XUSB_HOSTR, NON_SECURE, OVERRIDE, ENABLE), + mc_make_sec_cfg(VICSRD, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(AONDMAR, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(AONW, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(SDMMCRA, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(HOST1XDMAR, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(EQOSR, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(SATAR, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(BPMPR, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(HDAR, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(SDMMCRAB, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(ETRR, NON_SECURE, OVERRIDE, DISABLE), + mc_make_sec_cfg(AONR, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(SESRD, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(NVENCSRD, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(GPUSWR, SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(TSECSWRB, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(ISPWB, NON_SECURE, OVERRIDE, ENABLE), + mc_make_sec_cfg(GPUSRD2, SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(APEDMAW, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(APER, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(APEW, NON_SECURE, NO_OVERRIDE, DISABLE), + mc_make_sec_cfg(APEDMAR, NON_SECURE, NO_OVERRIDE, DISABLE), +}; + +/******************************************************************************* + * Array to hold the transaction override configs + ******************************************************************************/ +const static mc_txn_override_cfg_t tegra186_txn_override_cfgs[] = { + mc_make_txn_override_cfg(BPMPW, CGID_TAG_ADR), + mc_make_txn_override_cfg(EQOSW, CGID_TAG_ADR), + mc_make_txn_override_cfg(NVJPGSWR, CGID_TAG_ADR), + mc_make_txn_override_cfg(SDMMCWAA, CGID_TAG_ADR), + mc_make_txn_override_cfg(MPCOREW, CGID_TAG_ADR), + mc_make_txn_override_cfg(SCEDMAW, CGID_TAG_ADR), + mc_make_txn_override_cfg(SDMMCW, CGID_TAG_ADR), + mc_make_txn_override_cfg(AXISW, CGID_TAG_ADR), + mc_make_txn_override_cfg(TSECSWR, CGID_TAG_ADR), + mc_make_txn_override_cfg(GPUSWR, CGID_TAG_ADR), + mc_make_txn_override_cfg(XUSB_HOSTW, CGID_TAG_ADR), + mc_make_txn_override_cfg(TSECSWRB, CGID_TAG_ADR), + mc_make_txn_override_cfg(GPUSWR2, CGID_TAG_ADR), + mc_make_txn_override_cfg(AONDMAW, CGID_TAG_ADR), + mc_make_txn_override_cfg(AONW, CGID_TAG_ADR), + mc_make_txn_override_cfg(SESWR, CGID_TAG_ADR), + mc_make_txn_override_cfg(BPMPDMAW, CGID_TAG_ADR), + mc_make_txn_override_cfg(SDMMCWA, CGID_TAG_ADR), + mc_make_txn_override_cfg(HDAW, CGID_TAG_ADR), + mc_make_txn_override_cfg(NVDECSWR, CGID_TAG_ADR), + mc_make_txn_override_cfg(UFSHCW, CGID_TAG_ADR), + mc_make_txn_override_cfg(SATAW, CGID_TAG_ADR), + mc_make_txn_override_cfg(ETRW, CGID_TAG_ADR), + mc_make_txn_override_cfg(VICSWR, CGID_TAG_ADR), + mc_make_txn_override_cfg(NVENCSWR, CGID_TAG_ADR), + mc_make_txn_override_cfg(SDMMCWAB, CGID_TAG_ADR), + mc_make_txn_override_cfg(ISPWB, CGID_TAG_ADR), + mc_make_txn_override_cfg(APEW, CGID_TAG_ADR), + mc_make_txn_override_cfg(XUSB_DEVW, CGID_TAG_ADR), + mc_make_txn_override_cfg(AFIW, CGID_TAG_ADR), + mc_make_txn_override_cfg(SCEW, CGID_TAG_ADR), +}; + +static void tegra186_memctrl_reconfig_mss_clients(void) +{ +#if ENABLE_ROC_FOR_ORDERING_CLIENT_REQUESTS + uint32_t val, wdata_0, wdata_1; + + /* + * Assert Memory Controller's HOTRESET_FLUSH_ENABLE signal for + * boot and strongly ordered MSS clients to flush existing memory + * traffic and stall future requests. + */ + val = tegra_mc_read_32(MC_CLIENT_HOTRESET_CTRL0); + assert(val == MC_CLIENT_HOTRESET_CTRL0_RESET_VAL); + + wdata_0 = MC_CLIENT_HOTRESET_CTRL0_HDA_FLUSH_ENB | + MC_CLIENT_HOTRESET_CTRL0_AFI_FLUSH_ENB | + MC_CLIENT_HOTRESET_CTRL0_SATA_FLUSH_ENB | + MC_CLIENT_HOTRESET_CTRL0_XUSB_HOST_FLUSH_ENB | + MC_CLIENT_HOTRESET_CTRL0_XUSB_DEV_FLUSH_ENB; + tegra_mc_write_32(MC_CLIENT_HOTRESET_CTRL0, wdata_0); + + /* Wait for HOTRESET STATUS to indicate FLUSH_DONE */ + do { + val = tegra_mc_read_32(MC_CLIENT_HOTRESET_STATUS0); + } while ((val & wdata_0) != wdata_0); + + /* Wait one more time due to SW WAR for known legacy issue */ + do { + val = tegra_mc_read_32(MC_CLIENT_HOTRESET_STATUS0); + } while ((val & wdata_0) != wdata_0); + + val = tegra_mc_read_32(MC_CLIENT_HOTRESET_CTRL1); + assert(val == MC_CLIENT_HOTRESET_CTRL1_RESET_VAL); + + wdata_1 = MC_CLIENT_HOTRESET_CTRL1_SDMMC4A_FLUSH_ENB | + MC_CLIENT_HOTRESET_CTRL1_APE_FLUSH_ENB | + MC_CLIENT_HOTRESET_CTRL1_SE_FLUSH_ENB | + MC_CLIENT_HOTRESET_CTRL1_ETR_FLUSH_ENB | + MC_CLIENT_HOTRESET_CTRL1_AXIS_FLUSH_ENB | + MC_CLIENT_HOTRESET_CTRL1_EQOS_FLUSH_ENB | + MC_CLIENT_HOTRESET_CTRL1_UFSHC_FLUSH_ENB | + MC_CLIENT_HOTRESET_CTRL1_BPMP_FLUSH_ENB | + MC_CLIENT_HOTRESET_CTRL1_AON_FLUSH_ENB | + MC_CLIENT_HOTRESET_CTRL1_SCE_FLUSH_ENB; + tegra_mc_write_32(MC_CLIENT_HOTRESET_CTRL1, wdata_1); + + /* Wait for HOTRESET STATUS to indicate FLUSH_DONE */ + do { + val = tegra_mc_read_32(MC_CLIENT_HOTRESET_STATUS1); + } while ((val & wdata_1) != wdata_1); + + /* Wait one more time due to SW WAR for known legacy issue */ + do { + val = tegra_mc_read_32(MC_CLIENT_HOTRESET_STATUS1); + } while ((val & wdata_1) != wdata_1); + + /* + * Change MEMTYPE_OVERRIDE from SO_DEV -> PASSTHRU for boot and + * strongly ordered MSS clients. ROC needs to be single point + * of control on overriding the memory type. So, remove TSA's + * memtype override. + * + * MC clients with default SO_DEV override still enabled at TSA: + * AONW, BPMPW, SCEW, APEW + */ + mc_set_tsa_passthrough(AFIW); + mc_set_tsa_passthrough(HDAW); + mc_set_tsa_passthrough(SATAW); + mc_set_tsa_passthrough(XUSB_HOSTW); + mc_set_tsa_passthrough(XUSB_DEVW); + mc_set_tsa_passthrough(SDMMCWAB); + mc_set_tsa_passthrough(APEDMAW); + mc_set_tsa_passthrough(SESWR); + mc_set_tsa_passthrough(ETRW); + mc_set_tsa_passthrough(AXISW); + mc_set_tsa_passthrough(EQOSW); + mc_set_tsa_passthrough(UFSHCW); + mc_set_tsa_passthrough(BPMPDMAW); + mc_set_tsa_passthrough(AONDMAW); + mc_set_tsa_passthrough(SCEDMAW); + + /* Parker has no IO Coherency support and need the following: + * Ordered MC Clients on Parker are AFI, EQOS, SATA, XUSB. + * ISO clients(DISP, VI, EQOS) should never snoop caches and + * don't need ROC/PCFIFO ordering. + * ISO clients(EQOS) that need ordering should use PCFIFO ordering + * and bypass ROC ordering by using FORCE_NON_COHERENT path. + * FORCE_NON_COHERENT/FORCE_COHERENT config take precedence + * over SMMU attributes. + * Force all Normal memory transactions from ISO and non-ISO to be + * non-coherent(bypass ROC, avoid cache snoop to avoid perf hit). + * Force the SO_DEV transactions from ordered ISO clients(EQOS) to + * non-coherent path and enable MC PCFIFO interlock for ordering. + * Force the SO_DEV transactions from ordered non-ISO clients (PCIe, + * XUSB, SATA) to coherent so that the transactions are + * ordered by ROC. + * PCFIFO ensure write ordering. + * Read after Write ordering is maintained/enforced by MC clients. + * Clients that need PCIe type write ordering must + * go through ROC ordering. + * Ordering enable for Read clients is not necessary. + * R5's and A9 would get necessary ordering from AXI and + * don't need ROC ordering enable: + * - MMIO ordering is through dev mapping and MMIO + * accesses bypass SMMU. + * - Normal memory is accessed through SMMU and ordering is + * ensured by client and AXI. + * - Ack point for Normal memory is WCAM in MC. + * - MMIO's can be early acked and AXI ensures dev memory ordering, + * Client ensures read/write direction change ordering. + * - See Bug 200312466 for more details. + * + * CGID_TAG_ADR is only present from T186 A02. As this code is common + * between A01 and A02, tegra_memctrl_set_overrides() programs + * CGID_TAG_ADR for the necessary clients on A02. + */ + mc_set_txn_override(HDAR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(BPMPW, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(PTCR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(NVDISPLAYR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(EQOSW, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(NVJPGSWR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(ISPRA, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(SDMMCWAA, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(VICSRD, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(MPCOREW, CGID_TAG_DEFAULT, SO_DEV_ZERO, NO_OVERRIDE, NO_OVERRIDE); + mc_set_txn_override(GPUSRD, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(AXISR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(SCEDMAW, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(SDMMCW, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(EQOSR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + /* See bug 200131110 comment #35*/ + mc_set_txn_override(APEDMAR, CGID_TAG_CLIENT_AXI_ID, SO_DEV_CLIENT_AXI_ID, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(NVENCSRD, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(SDMMCRAB, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(VICSRD1, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(BPMPDMAR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(VIW, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(SDMMCRAA, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(AXISW, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(XUSB_DEVR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(UFSHCR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(TSECSWR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(GPUSWR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(SATAR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(XUSB_HOSTW, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_COHERENT); + mc_set_txn_override(TSECSWRB, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(GPUSRD2, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(SCEDMAR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(GPUSWR2, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(AONDMAW, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + /* See bug 200131110 comment #35*/ + mc_set_txn_override(APEDMAW, CGID_TAG_CLIENT_AXI_ID, SO_DEV_CLIENT_AXI_ID, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(AONW, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(HOST1XDMAR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(ETRR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(SESWR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(NVJPGSRD, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(NVDECSRD, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(TSECSRDB, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(BPMPDMAW, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(APER, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(NVDECSRD1, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(XUSB_HOSTR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(ISPWA, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(SESRD, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(SCER, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(AONR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(MPCORER, CGID_TAG_DEFAULT, SO_DEV_ZERO, NO_OVERRIDE, NO_OVERRIDE); + mc_set_txn_override(SDMMCWA, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(HDAW, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(NVDECSWR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(UFSHCW, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(AONDMAR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(SATAW, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_COHERENT); + mc_set_txn_override(ETRW, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(VICSWR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(NVENCSWR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + /* See bug 200131110 comment #35 */ + mc_set_txn_override(AFIR, CGID_TAG_DEFAULT, SO_DEV_CLIENT_AXI_ID, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(SDMMCWAB, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(SDMMCRA, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(NVDISPLAYR1, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(ISPWB, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(BPMPR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(APEW, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(SDMMCR, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + mc_set_txn_override(XUSB_DEVW, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_COHERENT); + mc_set_txn_override(TSECSRD, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + /* + * See bug 200131110 comment #35 - there are no normal requests + * and AWID for SO/DEV requests is hardcoded in RTL for a + * particular PCIE controller + */ + mc_set_txn_override(AFIW, CGID_TAG_DEFAULT, SO_DEV_CLIENT_AXI_ID, FORCE_NON_COHERENT, FORCE_COHERENT); + mc_set_txn_override(SCEW, CGID_TAG_DEFAULT, SO_DEV_ZERO, FORCE_NON_COHERENT, FORCE_NON_COHERENT); + + /* + * At this point, ordering can occur at ROC. So, remove PCFIFO's + * control over ordering requests. + * + * Change PCFIFO_*_ORDERED_CLIENT from ORDERED -> UNORDERED for + * boot and strongly ordered MSS clients + */ + val = MC_PCFIFO_CLIENT_CONFIG1_RESET_VAL & + mc_set_pcfifo_unordered_boot_so_mss(1, AFIW) & + mc_set_pcfifo_unordered_boot_so_mss(1, HDAW) & + mc_set_pcfifo_unordered_boot_so_mss(1, SATAW); + tegra_mc_write_32(MC_PCFIFO_CLIENT_CONFIG1, val); + + val = MC_PCFIFO_CLIENT_CONFIG2_RESET_VAL & + mc_set_pcfifo_unordered_boot_so_mss(2, XUSB_HOSTW) & + mc_set_pcfifo_unordered_boot_so_mss(2, XUSB_DEVW); + tegra_mc_write_32(MC_PCFIFO_CLIENT_CONFIG2, val); + + val = MC_PCFIFO_CLIENT_CONFIG3_RESET_VAL & + mc_set_pcfifo_unordered_boot_so_mss(3, SDMMCWAB); + tegra_mc_write_32(MC_PCFIFO_CLIENT_CONFIG3, val); + + val = MC_PCFIFO_CLIENT_CONFIG4_RESET_VAL & + mc_set_pcfifo_unordered_boot_so_mss(4, SESWR) & + mc_set_pcfifo_unordered_boot_so_mss(4, ETRW) & + mc_set_pcfifo_unordered_boot_so_mss(4, AXISW) & + mc_set_pcfifo_unordered_boot_so_mss(4, UFSHCW) & + mc_set_pcfifo_unordered_boot_so_mss(4, BPMPDMAW) & + mc_set_pcfifo_unordered_boot_so_mss(4, AONDMAW) & + mc_set_pcfifo_unordered_boot_so_mss(4, SCEDMAW); + /* EQOSW is the only client that has PCFIFO order enabled. */ + val |= mc_set_pcfifo_ordered_boot_so_mss(4, EQOSW); + tegra_mc_write_32(MC_PCFIFO_CLIENT_CONFIG4, val); + + val = MC_PCFIFO_CLIENT_CONFIG5_RESET_VAL & + mc_set_pcfifo_unordered_boot_so_mss(5, APEDMAW); + tegra_mc_write_32(MC_PCFIFO_CLIENT_CONFIG5, val); + + /* + * Deassert HOTRESET FLUSH_ENABLE for boot and strongly ordered MSS + * clients to allow memory traffic from all clients to start passing + * through ROC + */ + val = tegra_mc_read_32(MC_CLIENT_HOTRESET_CTRL0); + assert(val == wdata_0); + + wdata_0 = MC_CLIENT_HOTRESET_CTRL0_RESET_VAL; + tegra_mc_write_32(MC_CLIENT_HOTRESET_CTRL0, wdata_0); + + val = tegra_mc_read_32(MC_CLIENT_HOTRESET_CTRL1); + assert(val == wdata_1); + + wdata_1 = MC_CLIENT_HOTRESET_CTRL1_RESET_VAL; + tegra_mc_write_32(MC_CLIENT_HOTRESET_CTRL1, wdata_1); + +#endif +} + +static void tegra186_memctrl_set_overrides(void) +{ + uint32_t i, val; + + /* + * Set the MC_TXN_OVERRIDE registers for write clients. + */ + if ((tegra_chipid_is_t186()) && + (!tegra_platform_is_silicon() || + (tegra_platform_is_silicon() && (tegra_get_chipid_minor() == 1U)))) { + + /* + * GPU and NVENC settings for Tegra186 simulation and + * Silicon rev. A01 + */ + val = tegra_mc_read_32(MC_TXN_OVERRIDE_CONFIG_GPUSWR); + val &= (uint32_t)~MC_TXN_OVERRIDE_CGID_TAG_MASK; + tegra_mc_write_32(MC_TXN_OVERRIDE_CONFIG_GPUSWR, + val | MC_TXN_OVERRIDE_CGID_TAG_ZERO); + + val = tegra_mc_read_32(MC_TXN_OVERRIDE_CONFIG_GPUSWR2); + val &= (uint32_t)~MC_TXN_OVERRIDE_CGID_TAG_MASK; + tegra_mc_write_32(MC_TXN_OVERRIDE_CONFIG_GPUSWR2, + val | MC_TXN_OVERRIDE_CGID_TAG_ZERO); + + val = tegra_mc_read_32(MC_TXN_OVERRIDE_CONFIG_NVENCSWR); + val &= (uint32_t)~MC_TXN_OVERRIDE_CGID_TAG_MASK; + tegra_mc_write_32(MC_TXN_OVERRIDE_CONFIG_NVENCSWR, + val | MC_TXN_OVERRIDE_CGID_TAG_CLIENT_AXI_ID); + + } else { + + /* + * Settings for Tegra186 silicon rev. A02 and onwards. + */ + for (i = 0; i < ARRAY_SIZE(tegra186_txn_override_cfgs); i++) { + val = tegra_mc_read_32(tegra186_txn_override_cfgs[i].offset); + val &= (uint32_t)~MC_TXN_OVERRIDE_CGID_TAG_MASK; + tegra_mc_write_32(tegra186_txn_override_cfgs[i].offset, + val | tegra186_txn_override_cfgs[i].cgid_tag); + } + } +} + + +/******************************************************************************* + * Array to hold MC context for Tegra186 + ******************************************************************************/ +static __attribute__((aligned(16))) mc_regs_t tegra186_mc_context[] = { + _START_OF_TABLE_, + mc_make_sid_security_cfg(SCEW), + mc_make_sid_security_cfg(AFIR), + mc_make_sid_security_cfg(NVDISPLAYR1), + mc_make_sid_security_cfg(XUSB_DEVR), + mc_make_sid_security_cfg(VICSRD1), + mc_make_sid_security_cfg(NVENCSWR), + mc_make_sid_security_cfg(TSECSRDB), + mc_make_sid_security_cfg(AXISW), + mc_make_sid_security_cfg(SDMMCWAB), + mc_make_sid_security_cfg(AONDMAW), + mc_make_sid_security_cfg(GPUSWR2), + mc_make_sid_security_cfg(SATAW), + mc_make_sid_security_cfg(UFSHCW), + mc_make_sid_security_cfg(AFIW), + mc_make_sid_security_cfg(SDMMCR), + mc_make_sid_security_cfg(SCEDMAW), + mc_make_sid_security_cfg(UFSHCR), + mc_make_sid_security_cfg(SDMMCWAA), + mc_make_sid_security_cfg(APEDMAW), + mc_make_sid_security_cfg(SESWR), + mc_make_sid_security_cfg(MPCORER), + mc_make_sid_security_cfg(PTCR), + mc_make_sid_security_cfg(BPMPW), + mc_make_sid_security_cfg(ETRW), + mc_make_sid_security_cfg(GPUSRD), + mc_make_sid_security_cfg(VICSWR), + mc_make_sid_security_cfg(SCEDMAR), + mc_make_sid_security_cfg(HDAW), + mc_make_sid_security_cfg(ISPWA), + mc_make_sid_security_cfg(EQOSW), + mc_make_sid_security_cfg(XUSB_HOSTW), + mc_make_sid_security_cfg(TSECSWR), + mc_make_sid_security_cfg(SDMMCRAA), + mc_make_sid_security_cfg(APER), + mc_make_sid_security_cfg(VIW), + mc_make_sid_security_cfg(APEW), + mc_make_sid_security_cfg(AXISR), + mc_make_sid_security_cfg(SDMMCW), + mc_make_sid_security_cfg(BPMPDMAW), + mc_make_sid_security_cfg(ISPRA), + mc_make_sid_security_cfg(NVDECSWR), + mc_make_sid_security_cfg(XUSB_DEVW), + mc_make_sid_security_cfg(NVDECSRD), + mc_make_sid_security_cfg(MPCOREW), + mc_make_sid_security_cfg(NVDISPLAYR), + mc_make_sid_security_cfg(BPMPDMAR), + mc_make_sid_security_cfg(NVJPGSWR), + mc_make_sid_security_cfg(NVDECSRD1), + mc_make_sid_security_cfg(TSECSRD), + mc_make_sid_security_cfg(NVJPGSRD), + mc_make_sid_security_cfg(SDMMCWA), + mc_make_sid_security_cfg(SCER), + mc_make_sid_security_cfg(XUSB_HOSTR), + mc_make_sid_security_cfg(VICSRD), + mc_make_sid_security_cfg(AONDMAR), + mc_make_sid_security_cfg(AONW), + mc_make_sid_security_cfg(SDMMCRA), + mc_make_sid_security_cfg(HOST1XDMAR), + mc_make_sid_security_cfg(EQOSR), + mc_make_sid_security_cfg(SATAR), + mc_make_sid_security_cfg(BPMPR), + mc_make_sid_security_cfg(HDAR), + mc_make_sid_security_cfg(SDMMCRAB), + mc_make_sid_security_cfg(ETRR), + mc_make_sid_security_cfg(AONR), + mc_make_sid_security_cfg(APEDMAR), + mc_make_sid_security_cfg(SESRD), + mc_make_sid_security_cfg(NVENCSRD), + mc_make_sid_security_cfg(GPUSWR), + mc_make_sid_security_cfg(TSECSWRB), + mc_make_sid_security_cfg(ISPWB), + mc_make_sid_security_cfg(GPUSRD2), + mc_make_sid_override_cfg(APER), + mc_make_sid_override_cfg(VICSRD), + mc_make_sid_override_cfg(NVENCSRD), + mc_make_sid_override_cfg(NVJPGSWR), + mc_make_sid_override_cfg(AONW), + mc_make_sid_override_cfg(BPMPR), + mc_make_sid_override_cfg(BPMPW), + mc_make_sid_override_cfg(HDAW), + mc_make_sid_override_cfg(NVDISPLAYR1), + mc_make_sid_override_cfg(APEDMAR), + mc_make_sid_override_cfg(AFIR), + mc_make_sid_override_cfg(AXISR), + mc_make_sid_override_cfg(VICSRD1), + mc_make_sid_override_cfg(TSECSRD), + mc_make_sid_override_cfg(BPMPDMAW), + mc_make_sid_override_cfg(MPCOREW), + mc_make_sid_override_cfg(XUSB_HOSTR), + mc_make_sid_override_cfg(GPUSWR), + mc_make_sid_override_cfg(XUSB_DEVR), + mc_make_sid_override_cfg(UFSHCW), + mc_make_sid_override_cfg(XUSB_HOSTW), + mc_make_sid_override_cfg(SDMMCWAB), + mc_make_sid_override_cfg(SATAW), + mc_make_sid_override_cfg(SCEDMAR), + mc_make_sid_override_cfg(HOST1XDMAR), + mc_make_sid_override_cfg(SDMMCWA), + mc_make_sid_override_cfg(APEDMAW), + mc_make_sid_override_cfg(SESWR), + mc_make_sid_override_cfg(AXISW), + mc_make_sid_override_cfg(AONDMAW), + mc_make_sid_override_cfg(TSECSWRB), + mc_make_sid_override_cfg(MPCORER), + mc_make_sid_override_cfg(ISPWB), + mc_make_sid_override_cfg(AONR), + mc_make_sid_override_cfg(BPMPDMAR), + mc_make_sid_override_cfg(HDAR), + mc_make_sid_override_cfg(SDMMCRA), + mc_make_sid_override_cfg(ETRW), + mc_make_sid_override_cfg(GPUSWR2), + mc_make_sid_override_cfg(EQOSR), + mc_make_sid_override_cfg(TSECSWR), + mc_make_sid_override_cfg(ETRR), + mc_make_sid_override_cfg(NVDECSRD), + mc_make_sid_override_cfg(TSECSRDB), + mc_make_sid_override_cfg(SDMMCRAA), + mc_make_sid_override_cfg(NVDECSRD1), + mc_make_sid_override_cfg(SDMMCR), + mc_make_sid_override_cfg(NVJPGSRD), + mc_make_sid_override_cfg(SCEDMAW), + mc_make_sid_override_cfg(SDMMCWAA), + mc_make_sid_override_cfg(APEW), + mc_make_sid_override_cfg(AONDMAR), + mc_make_sid_override_cfg(PTCR), + mc_make_sid_override_cfg(SCER), + mc_make_sid_override_cfg(ISPRA), + mc_make_sid_override_cfg(ISPWA), + mc_make_sid_override_cfg(VICSWR), + mc_make_sid_override_cfg(SESRD), + mc_make_sid_override_cfg(SDMMCW), + mc_make_sid_override_cfg(SDMMCRAB), + mc_make_sid_override_cfg(EQOSW), + mc_make_sid_override_cfg(GPUSRD2), + mc_make_sid_override_cfg(SCEW), + mc_make_sid_override_cfg(GPUSRD), + mc_make_sid_override_cfg(NVDECSWR), + mc_make_sid_override_cfg(XUSB_DEVW), + mc_make_sid_override_cfg(SATAR), + mc_make_sid_override_cfg(NVDISPLAYR), + mc_make_sid_override_cfg(VIW), + mc_make_sid_override_cfg(UFSHCR), + mc_make_sid_override_cfg(NVENCSWR), + mc_make_sid_override_cfg(AFIW), + mc_smmu_bypass_cfg, /* TBU settings */ + _END_OF_TABLE_, +}; + +/******************************************************************************* + * Handler to return the pointer to the MC's context struct + ******************************************************************************/ +mc_regs_t *plat_memctrl_get_sys_suspend_ctx(void) +{ + /* index of _END_OF_TABLE_ */ + tegra186_mc_context[0].val = (uint32_t)(ARRAY_SIZE(tegra186_mc_context)) - 1U; + + return tegra186_mc_context; +} + +void plat_memctrl_setup(void) +{ + uint32_t val; + unsigned int i; + + /* Program all the Stream ID overrides */ + for (i = 0U; i < ARRAY_SIZE(tegra186_streamid_override_regs); i++) { + tegra_mc_streamid_write_32(tegra186_streamid_override_regs[i], + MC_STREAM_ID_MAX); + } + + /* Program the security config settings for all Stream IDs */ + for (i = 0U; i < ARRAY_SIZE(tegra186_streamid_sec_cfgs); i++) { + val = (tegra186_streamid_sec_cfgs[i].override_enable << 16) | + (tegra186_streamid_sec_cfgs[i].override_client_inputs << 8) | + (tegra186_streamid_sec_cfgs[i].override_client_ns_flag << 0); + tegra_mc_streamid_write_32(tegra186_streamid_sec_cfgs[i].offset, val); + } + + /* + * Re-configure MSS to allow ROC to deal with ordering of the + * Memory Controller traffic. This is needed as the Memory Controller + * boots with MSS having all control, but ROC provides a performance + * boost as compared to MSS. + */ + tegra186_memctrl_reconfig_mss_clients(); + + /* Program overrides for MC transactions */ + tegra186_memctrl_set_overrides(); +} + +/******************************************************************************* + * Handler to restore platform specific settings to the memory controller + ******************************************************************************/ +void plat_memctrl_restore(void) +{ + /* + * Re-configure MSS to allow ROC to deal with ordering of the + * Memory Controller traffic. This is needed as the Memory Controller + * boots with MSS having all control, but ROC provides a performance + * boost as compared to MSS. + */ + tegra186_memctrl_reconfig_mss_clients(); + + /* Program overrides for MC transactions */ + tegra186_memctrl_set_overrides(); +} + +/******************************************************************************* + * Handler to program the scratch registers with TZDRAM settings for the + * resume firmware + ******************************************************************************/ +void plat_memctrl_tzdram_setup(uint64_t phys_base, uint64_t size_in_bytes) +{ + uint32_t val; + + /* + * Setup the Memory controller to allow only secure accesses to + * the TZDRAM carveout + */ + INFO("Configuring TrustZone DRAM Memory Carveout\n"); + + tegra_mc_write_32(MC_SECURITY_CFG0_0, (uint32_t)phys_base); + tegra_mc_write_32(MC_SECURITY_CFG3_0, (uint32_t)(phys_base >> 32)); + tegra_mc_write_32(MC_SECURITY_CFG1_0, size_in_bytes >> 20); + + /* + * When TZ encryption is enabled, we need to setup TZDRAM + * before CPU accesses TZ Carveout, else CPU will fetch + * non-decrypted data. So save TZDRAM setting for SC7 resume + * FW to restore. + * + * Scratch registers map: + * RSV55_0 = CFG1[12:0] | CFG0[31:20] + * RSV55_1 = CFG3[1:0] + */ + val = tegra_mc_read_32(MC_SECURITY_CFG1_0) & MC_SECURITY_SIZE_MB_MASK; + val |= tegra_mc_read_32(MC_SECURITY_CFG0_0) & MC_SECURITY_BOM_MASK; + mmio_write_32(TEGRA_SCRATCH_BASE + SCRATCH_TZDRAM_ADDR_LO, val); + + val = tegra_mc_read_32(MC_SECURITY_CFG3_0) & MC_SECURITY_BOM_HI_MASK; + mmio_write_32(TEGRA_SCRATCH_BASE + SCRATCH_TZDRAM_ADDR_HI, val); + + /* + * MCE propagates the security configuration values across the + * CCPLEX. + */ + (void)mce_update_gsc_tzdram(); +} |