Reviewed-by: Pierrick Bouvier <[email protected]>
Signed-off-by: Brian Cain <[email protected]>
---
 include/hw/hexagon/hexagon.h            |   1 +
 hw/hexagon/machine_cfg_sm8975_nsp.h.inc |  55 +++++++++++++
 hw/hexagon/sm8975_nsp.c                 | 102 ++++++++++++++++++++++++
 tests/qtest/l2vic-test.c                |   2 +
 tests/qtest/qcom-dsp-test.c             |  17 ++++
 tests/qtest/qct-qtimer-test.c           |   2 +
 hw/hexagon/Kconfig                      |   6 ++
 hw/hexagon/meson.build                  |   1 +
 8 files changed, 186 insertions(+)
 create mode 100644 hw/hexagon/machine_cfg_sm8975_nsp.h.inc
 create mode 100644 hw/hexagon/sm8975_nsp.c

diff --git a/include/hw/hexagon/hexagon.h b/include/hw/hexagon/hexagon.h
index 1e565d6165b..f3aee4a42e6 100644
--- a/include/hw/hexagon/hexagon.h
+++ b/include/hw/hexagon/hexagon.h
@@ -34,6 +34,7 @@ typedef enum {
     v81dgb_1_rev = 0xcc81,
     v85qa_1_rev = 0x8185,
     v85na_1_rev = 0x8085,
+    v85_sm8975_rev = v85na_1_rev,
 } Rev_t;
 #define HEXAGON_LATEST_REV v85
 #define HEXAGON_LATEST_REV_UPPER V85
diff --git a/hw/hexagon/machine_cfg_sm8975_nsp.h.inc 
b/hw/hexagon/machine_cfg_sm8975_nsp.h.inc
new file mode 100644
index 00000000000..b97e7880938
--- /dev/null
+++ b/hw/hexagon/machine_cfg_sm8975_nsp.h.inc
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+/* Config table of the SM8975 NSP. */
+static const struct hexagon_machine_config sm8975_nsp = {
+    .ddr_base = 0x80000000,
+    .cfgbase = 0x24180000,
+    .l2tcm_size = 0x100000,
+    .l2vic_base = 0x26390000,
+    .l2vic_size = 0x1000,
+    .csr_base = 0x263a0000,
+    .qtmr_region = 0x263a1000,
+    .cfgtable = {
+        .l2tcm_base = 0x2400,
+        .subsystem_base = 0x2638,
+        .etm_base = 0x2419,
+        .l2cfg_base = 0x241a,
+        .l1s0_base = 0x2500,
+        .fastl2vic_base = 0x241e,
+        .jtlb_size_entries = 0x80,
+        .coproc_present = 0x1d,
+        .ext_contexts = 8,
+        .vtcm_base = 0x2500,
+        .vtcm_size_kb = 0x3000,
+        .l2tag_size = 0x400,
+        .l2ecomem_size = 0x400,
+        .thread_enable_mask = 0xfff,
+        .l2line_size = 0x80,
+        .l2itcm_base = 0x2400,
+        .dma_version = 0xc,
+        .hvx_vec_log_length = 7,
+        .coproc2_reg0 = 0x10,
+        .coproc2_reg1 = 8,
+        .coproc2_reg2 = 3,
+        .acd_preset = 1,
+        .mnd_preset = 1,
+        .l1d_size_kb = 0x40,
+        .l1i_size_kb = 0x40,
+        .l1d_write_policy = 2,
+        .vtcm_bank_width = 0x80,
+        .consistency_domain = 0xe0,
+        .capacity_domain = 0x80,
+        .axi3_lowaddr = 0x4000,
+        .corecfg_present = 0xd,
+        .coproc2_fp16_acc_exp = 3,
+        .AXIM_data_width = 0x100,
+        .l1d_ways = 8,
+        .l1i_ways = 4,
+        .l2way_num = 8,
+        .dma_jtlb_entries = 0x40,
+    },
+};
diff --git a/hw/hexagon/sm8975_nsp.c b/hw/hexagon/sm8975_nsp.c
new file mode 100644
index 00000000000..91790c84230
--- /dev/null
+++ b/hw/hexagon/sm8975_nsp.c
@@ -0,0 +1,102 @@
+/*
+ * sm8975-nsp machine.
+ *
+ * Models the Hexagon v85 NSP of the SM8975.
+ *
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "hw/core/boards.h"
+#include "hw/hexagon/hexagon.h"
+#include "hw/hexagon/qcom_dsp.h"
+#include "target/hexagon/cpu.h"
+
+#include "machine_cfg_sm8975_nsp.h.inc"
+
+#define TYPE_SM8975_NSP_MACHINE MACHINE_TYPE_NAME("sm8975-nsp")
+
+static const QcomDspRegion sm8975_nsp_regions[] = {
+    { "dspss-pub", 0x26300000, 0x10000 },
+    { "wdog", 0x26384000 },
+    { "turing-cc", 0x26008000, 0x14000 },
+    { "pll", 0x26340000 },
+    { "clkctl", 0x26344000, 0x4000 },
+    { "compute-rsc", 0x260a4000 },
+    { "qdsp6-rsc", 0x263c0000 },
+    { "ipcc", 0x01100000 },
+    { "tcsr", 0x26080000, 0x1f000 },
+    { "turing-cc-pll", 0x26000000 },
+    { "turing-cc-pll", 0x26001000 },
+    { "turing-cc-pll", 0x26002000 },
+    { "turing-cc-pll", 0x26003000 },
+    { "turing-cc-pll", 0x26004000 },
+    { "ahb2phy", 0x26006000, 0x2000 },
+    { "ahbe-time", 0x260b7000 },
+    { "nsp-noc", 0x260c0000, 0x21280 },
+    { "ceng", 0x26260000, 0xc000 },
+    { "ceng-irq", 0x2626c000 },
+    { "ubwcd", 0x26280000, 0x10000 },
+    { "vapss", 0x262c0000, 0x40000 },
+    { "llm-isense", 0x26310000, 0x10000 },
+    { "lpm-stats", 0x26320000, 0x10000 },
+    { "mxu-pll", 0x26348000 },
+    { "acd-mnd-dcc", 0x26350000, 0x800 },
+    { "hmx-acd-mnd-dcc", 0x26350800, 0x800 },
+    { "gcc", 0x00100000, 0x200000 },
+    { "fuse", 0x221c8000 },
+    { "hmx-swman", 0x2634a000, 0x400 },
+    { "hmx-broadcast", 0x2634b000, 0x400 },
+    { "hmx-cc", 0x2634c000, 0x4000 },
+    { "ipcc-legacy", 0x26380000 },
+    { "pinctrl", 0x0f100000, 0x0f00000 },
+    { "llcc", 0x31800000, 0x200000 },
+    { "llcc", 0x31c00000, 0x200000 },
+    { "llcc", 0x32800000, 0x200000 },
+    { "llcc", 0x32c00000, 0x200000 },
+    { "llcc", 0x34800000, 0x200000 },
+    { "llcc", 0x34c00000, 0x200000 },
+    { "stmtrace", 0x16000000, 0x1000000 },
+    { "stmcfg", 0x10002000 },
+    { "etb", 0x11305000 },
+    { "tpdm", 0x11181000, 0x2000 },
+    { "tpdm", 0x11185000, 0x2000 },
+    { "funnel", 0x10041000 },
+    { "funnel", 0x11304000 },
+    { "tpda", 0x11188000 },
+};
+
+static void sm8975_nsp_init_devices(MachineState *ms)
+{
+    qcom_dsp_add_regions(ms, sm8975_nsp_regions,
+                         ARRAY_SIZE(sm8975_nsp_regions));
+
+    qcom_soc_add_qup_geni_ports("sm8975", 0x08180000, 8, 0x4000);
+    qcom_soc_add_qup_geni_ports("sm8975", 0x08280000, 8, 0x4000);
+    qcom_soc_add_qup_geni_ports("sm8975", 0x01980000, 6, 0x4000);
+    qcom_soc_add_qup_geni_ports("sm8975", 0x01a80000, 5, 0x4000);
+    qcom_soc_add_qup_geni_ports("sm8975", 0x00a80000, 8, 0x4000);
+    qcom_soc_add_qup_geni_ports("sm8975", 0x00880000, 5, 0x4000);
+}
+
+static const QcomDspMachineInfo sm8975_nsp_info = {
+    .desc = "SM8975 NSP",
+    .cpu_type = HEXAGON_CPU_TYPE_NAME("v85"),
+    .cpus = 12,
+    .rev = v85_sm8975_rev,
+    .cfg = &sm8975_nsp,
+    .kernel_addr = 0xa0000000,
+    .init_devices = sm8975_nsp_init_devices,
+};
+
+static const TypeInfo sm8975_nsp_types[] = {
+    {
+        .name = TYPE_SM8975_NSP_MACHINE,
+        .parent = TYPE_QCOM_DSP_MACHINE,
+        .class_init = qcom_dsp_class_init,
+        .class_data = &sm8975_nsp_info,
+    },
+};
+
+DEFINE_TYPES(sm8975_nsp_types)
diff --git a/tests/qtest/l2vic-test.c b/tests/qtest/l2vic-test.c
index 4cd0319e8b5..82f93fd58f9 100644
--- a/tests/qtest/l2vic-test.c
+++ b/tests/qtest/l2vic-test.c
@@ -12,6 +12,7 @@
 #include "hw/hexagon/machine_cfg_v66g_1024.h.inc"
 #include "hw/hexagon/machine_cfg_v68n_1024.h.inc"
 #include "hw/hexagon/machine_cfg_qcs6490_cdsp.h.inc"
+#include "hw/hexagon/machine_cfg_sm8975_nsp.h.inc"
 #include "hw/hexagon/machine_cfg_sa8797p_nsp0.h.inc"
 #include "hw/hexagon/machine_cfg_sc8480xp_nsp0.h.inc"
 #include "hw/hexagon/machine_cfg_sa8775_cdsp0.h.inc"
@@ -53,6 +54,7 @@ static const L2VICMachineCfg l2vic_machines[] = {
     { "sa8775p-cdsp", &SA8775P_cdsp0 },
     { "sc8480xp-nsp0", &sc8480xp_nsp0 },
     { "sa8797p-nsp0", &sa8797p_nsp0 },
+    { "sm8975-nsp", &sm8975_nsp },
 };
 
 static uint32_t l2vic_read32(uint64_t base, uint32_t offset)
diff --git a/tests/qtest/qcom-dsp-test.c b/tests/qtest/qcom-dsp-test.c
index def389a0e9e..9cca6a835d0 100644
--- a/tests/qtest/qcom-dsp-test.c
+++ b/tests/qtest/qcom-dsp-test.c
@@ -9,6 +9,8 @@
 #include "qemu/osdep.h"
 #include "libqtest.h"
 #include "libqtest-single.h"
+#include "hw/hexagon/hexagon.h"
+#include "hw/hexagon/machine_cfg_sm8975_nsp.h.inc"
 
 #define QCOM_DSP_UART_BASE 0x37000000
 #define QCOM_DSP_VIRTIO_BASE 0x37010000
@@ -27,6 +29,7 @@ static const char *const qcom_dsp_machines[] = {
     "sa8775p-cdsp",
     "sc8480xp-nsp0",
     "sa8797p-nsp0",
+    "sm8975-nsp",
 };
 
 static void test_console(const void *machine)
@@ -76,6 +79,18 @@ static void test_default_drive(const void *machine)
     qtest_end();
 }
 
+static void test_tcm(const void *unused)
+{
+    uint64_t base = (uint64_t)sm8975_nsp.cfgtable.l2tcm_base << 16;
+
+    qtest_start("-machine sm8975-nsp");
+    writel(base, 0xdeadbeef);
+    writel(base + sm8975_nsp.l2tcm_size - 4, 0xcafef00d);
+    g_assert_cmphex(readl(base), ==, 0xdeadbeef);
+    g_assert_cmphex(readl(base + sm8975_nsp.l2tcm_size - 4), ==, 0xcafef00d);
+    qtest_end();
+}
+
 int main(int argc, char **argv)
 {
     g_test_init(&argc, &argv, NULL);
@@ -92,5 +107,7 @@ int main(int argc, char **argv)
         qtest_add_data_func(path, name, test_default_drive);
     }
 
+    qtest_add_data_func("/qcom-dsp/sm8975-nsp/tcm", NULL, test_tcm);
+
     return g_test_run();
 }
diff --git a/tests/qtest/qct-qtimer-test.c b/tests/qtest/qct-qtimer-test.c
index 21870de5649..b4c1b9e37f4 100644
--- a/tests/qtest/qct-qtimer-test.c
+++ b/tests/qtest/qct-qtimer-test.c
@@ -13,6 +13,7 @@
 #include "hw/hexagon/machine_cfg_v68n_1024.h.inc"
 #include "hw/hexagon/machine_cfg_v66g_1024.h.inc"
 #include "hw/hexagon/machine_cfg_qcs6490_cdsp.h.inc"
+#include "hw/hexagon/machine_cfg_sm8975_nsp.h.inc"
 #include "hw/hexagon/machine_cfg_sa8797p_nsp0.h.inc"
 #include "hw/hexagon/machine_cfg_sc8480xp_nsp0.h.inc"
 #include "hw/hexagon/machine_cfg_sa8775_cdsp0.h.inc"
@@ -350,6 +351,7 @@ static const QtimerMachineCfg qtimer_machines[] = {
     { "sa8775p-cdsp", &SA8775P_cdsp0 },
     { "sc8480xp-nsp0", &sc8480xp_nsp0 },
     { "sa8797p-nsp0", &sa8797p_nsp0 },
+    { "sm8975-nsp", &sm8975_nsp },
 };
 
 static void test_qtimer_on_machine(gconstpointer data)
diff --git a/hw/hexagon/Kconfig b/hw/hexagon/Kconfig
index bcf368cb8b7..177d87f7f94 100644
--- a/hw/hexagon/Kconfig
+++ b/hw/hexagon/Kconfig
@@ -54,3 +54,9 @@ config HEX_SA8797P_NSP0
     default y
     depends on HEX_DSP && FDT
     select HEX_QCOM_DSP
+
+config HEX_SM8975_NSP
+    bool
+    default y
+    depends on HEX_DSP && FDT
+    select HEX_QCOM_DSP
diff --git a/hw/hexagon/meson.build b/hw/hexagon/meson.build
index 5a10ae694fe..fa5bc5eb9f1 100644
--- a/hw/hexagon/meson.build
+++ b/hw/hexagon/meson.build
@@ -11,5 +11,6 @@ hexagon_ss.add(when: 'CONFIG_HEX_QCS6490_CDSP', if_true: 
files('qcs6490_cdsp.c')
 hexagon_ss.add(when: 'CONFIG_HEX_SA8775P_CDSP', if_true: 
files('sa8775p_cdsp.c'))
 hexagon_ss.add(when: 'CONFIG_HEX_SC8480XP_NSP0', if_true: 
files('sc8480xp_nsp0.c'))
 hexagon_ss.add(when: 'CONFIG_HEX_SA8797P_NSP0', if_true: 
files('sa8797p_nsp0.c'))
+hexagon_ss.add(when: 'CONFIG_HEX_SM8975_NSP', if_true: files('sm8975_nsp.c'))
 
 hw_arch += {'hexagon': hexagon_ss}
-- 
2.34.1

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