diff mbox series

[v3,06/11] \tests/qtest: Creating qtest for GMAC Module

Message ID 20231017230342.311227-7-nabihestefan@google.com (mailing list archive)
State New, archived
Headers show
Series Implementation of NPI Mailbox and GMAC Networking Module | expand

Commit Message

Nabih Estefan Oct. 17, 2023, 11:03 p.m. UTC 
From: Nabih Estefan Diaz <nabihestefan@google.com>

 - Created qtest to check initialization of registers in GMAC Module.
 - Implemented test into Build File.

Signed-off-by: Nabih Estefan Diaz <nabihestefan@google.com>
---
 tests/qtest/meson.build      |  11 +-
 tests/qtest/npcm_gmac-test.c | 209 +++++++++++++++++++++++++++++++++++
 2 files changed, 215 insertions(+), 5 deletions(-)
 create mode 100644 tests/qtest/npcm_gmac-test.c

Comments

Hao Wu Oct. 18, 2023, 12:14 a.m. UTC | #1 
You have an extra "\" in the title.

On Tue, Oct 17, 2023 at 4:04 PM Nabih Estefan <nabihestefan@google.com>
wrote:

> From: Nabih Estefan Diaz <nabihestefan@google.com>
>
>  - Created qtest to check initialization of registers in GMAC Module.
>  - Implemented test into Build File.
>
> Signed-off-by: Nabih Estefan Diaz <nabihestefan@google.com>
> ---
>  tests/qtest/meson.build      |  11 +-
>  tests/qtest/npcm_gmac-test.c | 209 +++++++++++++++++++++++++++++++++++
>  2 files changed, 215 insertions(+), 5 deletions(-)
>  create mode 100644 tests/qtest/npcm_gmac-test.c
>
> diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build
> index 05d26e9292..3ff9f5d364 100644
> --- a/tests/qtest/meson.build
> +++ b/tests/qtest/meson.build
> @@ -191,6 +191,8 @@ qtests_npcm7xx = \
>     'npcm7xx_timer-test',
>     'npcm7xx_watchdog_timer-test'] + \
>     (slirp.found() ? ['npcm7xx_emc-test'] : [])
> +qtests_npcm8xx = \
> +  ['npcm_gmac-test']
>
I haven't sent 8xx code yet (which I should do, sorry!). Maybe we should
remove 8xx related config for now?

>  qtests_aspeed = \
>    ['aspeed_hace-test',
>     'aspeed_smc-test',
> @@ -205,9 +207,7 @@ qtests_arm = \
>    (config_all_devices.has_key('CONFIG_ASPEED_SOC') ? qtests_aspeed : [])
> + \
>    (config_all_devices.has_key('CONFIG_NPCM7XX') ? qtests_npcm7xx : []) + \
>    (config_all_devices.has_key('CONFIG_GENERIC_LOADER') ?
> ['hexloader-test'] : []) + \
> -  (config_all_devices.has_key('CONFIG_TPM_TIS_I2C') ?
> ['tpm-tis-i2c-test'] : []) + \
> -  (config_all_devices.has_key('CONFIG_VEXPRESS') ? ['test-arm-mptimer'] :
> []) + \
> -  (config_all_devices.has_key('CONFIG_MICROBIT') ? ['microbit-test'] :
> []) + \
> +  (config_all_devices.has_key('CONFIG_NPCM8XX') ? qtests_npcm8xx : []) + \
>
ditto.

>    ['arm-cpu-features',
>     'boot-serial-test']
>
> @@ -219,8 +219,9 @@ qtests_aarch64 = \
>    (config_all_devices.has_key('CONFIG_XLNX_ZYNQMP_ARM') ?
> ['xlnx-can-test', 'fuzz-xlnx-dp-test'] : []) + \
>    (config_all_devices.has_key('CONFIG_XLNX_VERSAL') ? ['xlnx-canfd-test']
> : []) + \
>    (config_all_devices.has_key('CONFIG_RASPI') ? ['bcm2835-dma-test'] :
> []) +  \
> -  (config_all.has_key('CONFIG_TCG') and
>           \
> -   config_all_devices.has_key('CONFIG_TPM_TIS_I2C') ?
> ['tpm-tis-i2c-test'] : []) + \
> +  (config_all_devices.has_key('CONFIG_ASPEED_SOC') ? qtests_aspeed : [])
> + \
> +  (config_all_devices.has_key('CONFIG_NPCM7XX') ? qtests_npcm7xx : []) + \
> +  (config_all_devices.has_key('CONFIG_NPCM8XX') ? qtests_npcm8xx : []) + \
>
ditto

>    ['arm-cpu-features',
>     'numa-test',
>     'boot-serial-test',
> diff --git a/tests/qtest/npcm_gmac-test.c b/tests/qtest/npcm_gmac-test.c
> new file mode 100644
> index 0000000000..30d27e8dcc
> --- /dev/null
> +++ b/tests/qtest/npcm_gmac-test.c
> @@ -0,0 +1,209 @@
> +/*
> + * QTests for Nuvoton NPCM7xx/8xx GMAC Modules.
> + *
> + * Copyright 2022 Google LLC
>
nit: could be 2023 right now?

> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License as published by the
> + * Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful, but
> WITHOUT
> + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
> + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
> + * for more details.
> + */
> +
> +#include "qemu/osdep.h"
> +#include "libqos/libqos.h"
> +
> +/* Name of the GMAC Device */
> +#define TYPE_NPCM_GMAC "npcm-gmac"
> +
> +typedef struct GMACModule {
> +    int irq;
> +    uint64_t base_addr;
> +} GMACModule;
> +
> +typedef struct TestData {
> +    const GMACModule *module;
> +} TestData;
> +
> +/* Values extracted from hw/arm/npcm8xx.c */
>
I think 7xx and 8xx has the same config for GMAC. Maybe use 7xx for now?

> +static const GMACModule gmac_module_list[] = {
> +    {
> +        .irq        = 14,
> +        .base_addr  = 0xf0802000
> +    },
> +    {
> +        .irq        = 15,
> +        .base_addr  = 0xf0804000
> +    },
> +    {
> +        .irq        = 16,
> +        .base_addr  = 0xf0806000
> +    },
> +    {
> +        .irq        = 17,
> +        .base_addr  = 0xf0808000
> +    }
> +};
> +
> +/* Returns the index of the GMAC module. */
> +static int gmac_module_index(const GMACModule *mod)
> +{
> +    ptrdiff_t diff = mod - gmac_module_list;
> +
> +    g_assert_true(diff >= 0 && diff < ARRAY_SIZE(gmac_module_list));
> +
> +    return diff;
> +}
> +
> +/* 32-bit register indices. Taken from npcm_gmac.c */
> +typedef enum NPCMRegister {
> +    /* DMA Registers */
> +    NPCM_DMA_BUS_MODE = 0x1000,
> +    NPCM_DMA_XMT_POLL_DEMAND = 0x1004,
> +    NPCM_DMA_RCV_POLL_DEMAND = 0x1008,
> +    NPCM_DMA_RCV_BASE_ADDR = 0x100c,
> +    NPCM_DMA_TX_BASE_ADDR = 0x1010,
> +    NPCM_DMA_STATUS = 0x1014,
> +    NPCM_DMA_CONTROL = 0x1018,
> +    NPCM_DMA_INTR_ENA = 0x101c,
> +    NPCM_DMA_MISSED_FRAME_CTR = 0x1020,
> +    NPCM_DMA_HOST_TX_DESC = 0x1048,
> +    NPCM_DMA_HOST_RX_DESC = 0x104c,
> +    NPCM_DMA_CUR_TX_BUF_ADDR = 0x1050,
> +    NPCM_DMA_CUR_RX_BUF_ADDR = 0x1054,
> +    NPCM_DMA_HW_FEATURE = 0x1058,
> +
> +    /* GMAC Registers */
> +    NPCM_GMAC_MAC_CONFIG = 0x0,
> +    NPCM_GMAC_FRAME_FILTER = 0x4,
> +    NPCM_GMAC_HASH_HIGH = 0x8,
> +    NPCM_GMAC_HASH_LOW = 0xc,
> +    NPCM_GMAC_MII_ADDR = 0x10,
> +    NPCM_GMAC_MII_DATA = 0x14,
> +    NPCM_GMAC_FLOW_CTRL = 0x18,
> +    NPCM_GMAC_VLAN_FLAG = 0x1c,
> +    NPCM_GMAC_VERSION = 0x20,
> +    NPCM_GMAC_WAKEUP_FILTER = 0x28,
> +    NPCM_GMAC_PMT = 0x2c,
> +    NPCM_GMAC_LPI_CTRL = 0x30,
> +    NPCM_GMAC_TIMER_CTRL = 0x34,
> +    NPCM_GMAC_INT_STATUS = 0x38,
> +    NPCM_GMAC_INT_MASK = 0x3c,
> +    NPCM_GMAC_MAC0_ADDR_HI = 0x40,
> +    NPCM_GMAC_MAC0_ADDR_LO = 0x44,
> +    NPCM_GMAC_MAC1_ADDR_HI = 0x48,
> +    NPCM_GMAC_MAC1_ADDR_LO = 0x4c,
> +    NPCM_GMAC_MAC2_ADDR_HI = 0x50,
> +    NPCM_GMAC_MAC2_ADDR_LO = 0x54,
> +    NPCM_GMAC_MAC3_ADDR_HI = 0x58,
> +    NPCM_GMAC_MAC3_ADDR_LO = 0x5c,
> +    NPCM_GMAC_RGMII_STATUS = 0xd8,
> +    NPCM_GMAC_WATCHDOG = 0xdc,
> +    NPCM_GMAC_PTP_TCR = 0x700,
> +    NPCM_GMAC_PTP_SSIR = 0x704,
> +    NPCM_GMAC_PTP_STSR = 0x708,
> +    NPCM_GMAC_PTP_STNSR = 0x70c,
> +    NPCM_GMAC_PTP_STSUR = 0x710,
> +    NPCM_GMAC_PTP_STNSUR = 0x714,
> +    NPCM_GMAC_PTP_TAR = 0x718,
> +    NPCM_GMAC_PTP_TTSR = 0x71c,
> +} NPCMRegister;
> +
> +static uint32_t gmac_read(QTestState *qts, const GMACModule *mod,
> +                          NPCMRegister regno)
> +{
> +    return qtest_readl(qts, mod->base_addr + regno);
> +}
> +
> +/* Check that GMAC registers are reset to default value */
> +static void test_init(gconstpointer test_data)
> +{
> +    const TestData *td = test_data;
> +    const GMACModule *mod = td->module;
> +    QTestState *qts = qtest_init("-machine npcm845-evb");
> +
> +#define CHECK_REG32(regno, value) \
> +    do { \
> +        g_assert_cmphex(gmac_read(qts, mod, (regno)), ==, (value)); \
> +    } while (0)
> +
> +    CHECK_REG32(NPCM_DMA_BUS_MODE, 0x00020100);
> +    CHECK_REG32(NPCM_DMA_XMT_POLL_DEMAND, 0);
> +    CHECK_REG32(NPCM_DMA_RCV_POLL_DEMAND, 0);
> +    CHECK_REG32(NPCM_DMA_RCV_BASE_ADDR, 0);
> +    CHECK_REG32(NPCM_DMA_TX_BASE_ADDR, 0);
> +    CHECK_REG32(NPCM_DMA_STATUS, 0);
> +    CHECK_REG32(NPCM_DMA_CONTROL, 0);
> +    CHECK_REG32(NPCM_DMA_INTR_ENA, 0);
> +    CHECK_REG32(NPCM_DMA_MISSED_FRAME_CTR, 0);
> +    CHECK_REG32(NPCM_DMA_HOST_TX_DESC, 0);
> +    CHECK_REG32(NPCM_DMA_HOST_RX_DESC, 0);
> +    CHECK_REG32(NPCM_DMA_CUR_TX_BUF_ADDR, 0);
> +    CHECK_REG32(NPCM_DMA_CUR_RX_BUF_ADDR, 0);
> +    CHECK_REG32(NPCM_DMA_HW_FEATURE, 0x100d4f37);
> +
> +    CHECK_REG32(NPCM_GMAC_MAC_CONFIG, 0);
> +    CHECK_REG32(NPCM_GMAC_FRAME_FILTER, 0);
> +    CHECK_REG32(NPCM_GMAC_HASH_HIGH, 0);
> +    CHECK_REG32(NPCM_GMAC_HASH_LOW, 0);
> +    CHECK_REG32(NPCM_GMAC_MII_ADDR, 0);
> +    CHECK_REG32(NPCM_GMAC_MII_DATA, 0);
> +    CHECK_REG32(NPCM_GMAC_FLOW_CTRL, 0);
> +    CHECK_REG32(NPCM_GMAC_VLAN_FLAG, 0);
> +    CHECK_REG32(NPCM_GMAC_VERSION, 0x00001037);
> +    CHECK_REG32(NPCM_GMAC_WAKEUP_FILTER, 0);
> +    CHECK_REG32(NPCM_GMAC_PMT, 0);
> +    CHECK_REG32(NPCM_GMAC_LPI_CTRL, 0);
> +    CHECK_REG32(NPCM_GMAC_TIMER_CTRL, 0x03e80000);
> +    CHECK_REG32(NPCM_GMAC_INT_STATUS, 0);
> +    CHECK_REG32(NPCM_GMAC_INT_MASK, 0);
> +    CHECK_REG32(NPCM_GMAC_MAC0_ADDR_HI, 0x8000ffff);
> +    CHECK_REG32(NPCM_GMAC_MAC0_ADDR_LO, 0xffffffff);
> +    CHECK_REG32(NPCM_GMAC_MAC1_ADDR_HI, 0x0000ffff);
> +    CHECK_REG32(NPCM_GMAC_MAC1_ADDR_LO, 0xffffffff);
> +    CHECK_REG32(NPCM_GMAC_MAC2_ADDR_HI, 0x0000ffff);
> +    CHECK_REG32(NPCM_GMAC_MAC2_ADDR_LO, 0xffffffff);
> +    CHECK_REG32(NPCM_GMAC_MAC3_ADDR_HI, 0x0000ffff);
> +    CHECK_REG32(NPCM_GMAC_MAC3_ADDR_LO, 0xffffffff);
> +    CHECK_REG32(NPCM_GMAC_RGMII_STATUS, 0);
> +    CHECK_REG32(NPCM_GMAC_WATCHDOG, 0);
> +    CHECK_REG32(NPCM_GMAC_PTP_TCR, 0x00002000);
> +    CHECK_REG32(NPCM_GMAC_PTP_SSIR, 0);
> +    CHECK_REG32(NPCM_GMAC_PTP_STSR, 0);
> +    CHECK_REG32(NPCM_GMAC_PTP_STNSR, 0);
> +    CHECK_REG32(NPCM_GMAC_PTP_STSUR, 0);
> +    CHECK_REG32(NPCM_GMAC_PTP_STNSUR, 0);
> +    CHECK_REG32(NPCM_GMAC_PTP_TAR, 0);
> +    CHECK_REG32(NPCM_GMAC_PTP_TTSR, 0);
> +
> +    qtest_quit(qts);
> +}
> +
> +static void gmac_add_test(const char *name, const TestData* td,
> +                          GTestDataFunc fn)
> +{
> +    g_autofree char *full_name = g_strdup_printf(
> +            "npcm8xx_gmac/gmac[%d]/%s", gmac_module_index(td->module),
> name);
> +    qtest_add_data_func(full_name, td, fn);
> +}
> +
> +int main(int argc, char **argv)
> +{
> +    TestData test_data_list[ARRAY_SIZE(gmac_module_list)];
> +
> +    g_test_init(&argc, &argv, NULL);
> +
> +    for (int i = 0; i < ARRAY_SIZE(gmac_module_list); ++i) {
> +        TestData *td = &test_data_list[i];
> +
> +        td->module = &gmac_module_list[i];
> +
> +        gmac_add_test("init", td, test_init);
> +    }
> +
> +    return g_test_run();
> +}
> --
> 2.42.0.655.g421f12c284-goog
>
>
diff mbox series

Patch

diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build
index 05d26e9292..3ff9f5d364 100644
--- a/tests/qtest/meson.build
+++ b/tests/qtest/meson.build
@@ -191,6 +191,8 @@  qtests_npcm7xx = \
    'npcm7xx_timer-test',
    'npcm7xx_watchdog_timer-test'] + \
    (slirp.found() ? ['npcm7xx_emc-test'] : [])
+qtests_npcm8xx = \
+  ['npcm_gmac-test']
 qtests_aspeed = \
   ['aspeed_hace-test',
    'aspeed_smc-test',
@@ -205,9 +207,7 @@  qtests_arm = \
   (config_all_devices.has_key('CONFIG_ASPEED_SOC') ? qtests_aspeed : []) + \
   (config_all_devices.has_key('CONFIG_NPCM7XX') ? qtests_npcm7xx : []) + \
   (config_all_devices.has_key('CONFIG_GENERIC_LOADER') ? ['hexloader-test'] : []) + \
-  (config_all_devices.has_key('CONFIG_TPM_TIS_I2C') ? ['tpm-tis-i2c-test'] : []) + \
-  (config_all_devices.has_key('CONFIG_VEXPRESS') ? ['test-arm-mptimer'] : []) + \
-  (config_all_devices.has_key('CONFIG_MICROBIT') ? ['microbit-test'] : []) + \
+  (config_all_devices.has_key('CONFIG_NPCM8XX') ? qtests_npcm8xx : []) + \
   ['arm-cpu-features',
    'boot-serial-test']
 
@@ -219,8 +219,9 @@  qtests_aarch64 = \
   (config_all_devices.has_key('CONFIG_XLNX_ZYNQMP_ARM') ? ['xlnx-can-test', 'fuzz-xlnx-dp-test'] : []) + \
   (config_all_devices.has_key('CONFIG_XLNX_VERSAL') ? ['xlnx-canfd-test'] : []) + \
   (config_all_devices.has_key('CONFIG_RASPI') ? ['bcm2835-dma-test'] : []) +  \
-  (config_all.has_key('CONFIG_TCG') and                                            \
-   config_all_devices.has_key('CONFIG_TPM_TIS_I2C') ? ['tpm-tis-i2c-test'] : []) + \
+  (config_all_devices.has_key('CONFIG_ASPEED_SOC') ? qtests_aspeed : []) + \
+  (config_all_devices.has_key('CONFIG_NPCM7XX') ? qtests_npcm7xx : []) + \
+  (config_all_devices.has_key('CONFIG_NPCM8XX') ? qtests_npcm8xx : []) + \
   ['arm-cpu-features',
    'numa-test',
    'boot-serial-test',
diff --git a/tests/qtest/npcm_gmac-test.c b/tests/qtest/npcm_gmac-test.c
new file mode 100644
index 0000000000..30d27e8dcc
--- /dev/null
+++ b/tests/qtest/npcm_gmac-test.c
@@ -0,0 +1,209 @@ 
+/*
+ * QTests for Nuvoton NPCM7xx/8xx GMAC Modules.
+ *
+ * Copyright 2022 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include "qemu/osdep.h"
+#include "libqos/libqos.h"
+
+/* Name of the GMAC Device */
+#define TYPE_NPCM_GMAC "npcm-gmac"
+
+typedef struct GMACModule {
+    int irq;
+    uint64_t base_addr;
+} GMACModule;
+
+typedef struct TestData {
+    const GMACModule *module;
+} TestData;
+
+/* Values extracted from hw/arm/npcm8xx.c */
+static const GMACModule gmac_module_list[] = {
+    {
+        .irq        = 14,
+        .base_addr  = 0xf0802000
+    },
+    {
+        .irq        = 15,
+        .base_addr  = 0xf0804000
+    },
+    {
+        .irq        = 16,
+        .base_addr  = 0xf0806000
+    },
+    {
+        .irq        = 17,
+        .base_addr  = 0xf0808000
+    }
+};
+
+/* Returns the index of the GMAC module. */
+static int gmac_module_index(const GMACModule *mod)
+{
+    ptrdiff_t diff = mod - gmac_module_list;
+
+    g_assert_true(diff >= 0 && diff < ARRAY_SIZE(gmac_module_list));
+
+    return diff;
+}
+
+/* 32-bit register indices. Taken from npcm_gmac.c */
+typedef enum NPCMRegister {
+    /* DMA Registers */
+    NPCM_DMA_BUS_MODE = 0x1000,
+    NPCM_DMA_XMT_POLL_DEMAND = 0x1004,
+    NPCM_DMA_RCV_POLL_DEMAND = 0x1008,
+    NPCM_DMA_RCV_BASE_ADDR = 0x100c,
+    NPCM_DMA_TX_BASE_ADDR = 0x1010,
+    NPCM_DMA_STATUS = 0x1014,
+    NPCM_DMA_CONTROL = 0x1018,
+    NPCM_DMA_INTR_ENA = 0x101c,
+    NPCM_DMA_MISSED_FRAME_CTR = 0x1020,
+    NPCM_DMA_HOST_TX_DESC = 0x1048,
+    NPCM_DMA_HOST_RX_DESC = 0x104c,
+    NPCM_DMA_CUR_TX_BUF_ADDR = 0x1050,
+    NPCM_DMA_CUR_RX_BUF_ADDR = 0x1054,
+    NPCM_DMA_HW_FEATURE = 0x1058,
+
+    /* GMAC Registers */
+    NPCM_GMAC_MAC_CONFIG = 0x0,
+    NPCM_GMAC_FRAME_FILTER = 0x4,
+    NPCM_GMAC_HASH_HIGH = 0x8,
+    NPCM_GMAC_HASH_LOW = 0xc,
+    NPCM_GMAC_MII_ADDR = 0x10,
+    NPCM_GMAC_MII_DATA = 0x14,
+    NPCM_GMAC_FLOW_CTRL = 0x18,
+    NPCM_GMAC_VLAN_FLAG = 0x1c,
+    NPCM_GMAC_VERSION = 0x20,
+    NPCM_GMAC_WAKEUP_FILTER = 0x28,
+    NPCM_GMAC_PMT = 0x2c,
+    NPCM_GMAC_LPI_CTRL = 0x30,
+    NPCM_GMAC_TIMER_CTRL = 0x34,
+    NPCM_GMAC_INT_STATUS = 0x38,
+    NPCM_GMAC_INT_MASK = 0x3c,
+    NPCM_GMAC_MAC0_ADDR_HI = 0x40,
+    NPCM_GMAC_MAC0_ADDR_LO = 0x44,
+    NPCM_GMAC_MAC1_ADDR_HI = 0x48,
+    NPCM_GMAC_MAC1_ADDR_LO = 0x4c,
+    NPCM_GMAC_MAC2_ADDR_HI = 0x50,
+    NPCM_GMAC_MAC2_ADDR_LO = 0x54,
+    NPCM_GMAC_MAC3_ADDR_HI = 0x58,
+    NPCM_GMAC_MAC3_ADDR_LO = 0x5c,
+    NPCM_GMAC_RGMII_STATUS = 0xd8,
+    NPCM_GMAC_WATCHDOG = 0xdc,
+    NPCM_GMAC_PTP_TCR = 0x700,
+    NPCM_GMAC_PTP_SSIR = 0x704,
+    NPCM_GMAC_PTP_STSR = 0x708,
+    NPCM_GMAC_PTP_STNSR = 0x70c,
+    NPCM_GMAC_PTP_STSUR = 0x710,
+    NPCM_GMAC_PTP_STNSUR = 0x714,
+    NPCM_GMAC_PTP_TAR = 0x718,
+    NPCM_GMAC_PTP_TTSR = 0x71c,
+} NPCMRegister;
+
+static uint32_t gmac_read(QTestState *qts, const GMACModule *mod,
+                          NPCMRegister regno)
+{
+    return qtest_readl(qts, mod->base_addr + regno);
+}
+
+/* Check that GMAC registers are reset to default value */
+static void test_init(gconstpointer test_data)
+{
+    const TestData *td = test_data;
+    const GMACModule *mod = td->module;
+    QTestState *qts = qtest_init("-machine npcm845-evb");
+
+#define CHECK_REG32(regno, value) \
+    do { \
+        g_assert_cmphex(gmac_read(qts, mod, (regno)), ==, (value)); \
+    } while (0)
+
+    CHECK_REG32(NPCM_DMA_BUS_MODE, 0x00020100);
+    CHECK_REG32(NPCM_DMA_XMT_POLL_DEMAND, 0);
+    CHECK_REG32(NPCM_DMA_RCV_POLL_DEMAND, 0);
+    CHECK_REG32(NPCM_DMA_RCV_BASE_ADDR, 0);
+    CHECK_REG32(NPCM_DMA_TX_BASE_ADDR, 0);
+    CHECK_REG32(NPCM_DMA_STATUS, 0);
+    CHECK_REG32(NPCM_DMA_CONTROL, 0);
+    CHECK_REG32(NPCM_DMA_INTR_ENA, 0);
+    CHECK_REG32(NPCM_DMA_MISSED_FRAME_CTR, 0);
+    CHECK_REG32(NPCM_DMA_HOST_TX_DESC, 0);
+    CHECK_REG32(NPCM_DMA_HOST_RX_DESC, 0);
+    CHECK_REG32(NPCM_DMA_CUR_TX_BUF_ADDR, 0);
+    CHECK_REG32(NPCM_DMA_CUR_RX_BUF_ADDR, 0);
+    CHECK_REG32(NPCM_DMA_HW_FEATURE, 0x100d4f37);
+
+    CHECK_REG32(NPCM_GMAC_MAC_CONFIG, 0);
+    CHECK_REG32(NPCM_GMAC_FRAME_FILTER, 0);
+    CHECK_REG32(NPCM_GMAC_HASH_HIGH, 0);
+    CHECK_REG32(NPCM_GMAC_HASH_LOW, 0);
+    CHECK_REG32(NPCM_GMAC_MII_ADDR, 0);
+    CHECK_REG32(NPCM_GMAC_MII_DATA, 0);
+    CHECK_REG32(NPCM_GMAC_FLOW_CTRL, 0);
+    CHECK_REG32(NPCM_GMAC_VLAN_FLAG, 0);
+    CHECK_REG32(NPCM_GMAC_VERSION, 0x00001037);
+    CHECK_REG32(NPCM_GMAC_WAKEUP_FILTER, 0);
+    CHECK_REG32(NPCM_GMAC_PMT, 0);
+    CHECK_REG32(NPCM_GMAC_LPI_CTRL, 0);
+    CHECK_REG32(NPCM_GMAC_TIMER_CTRL, 0x03e80000);
+    CHECK_REG32(NPCM_GMAC_INT_STATUS, 0);
+    CHECK_REG32(NPCM_GMAC_INT_MASK, 0);
+    CHECK_REG32(NPCM_GMAC_MAC0_ADDR_HI, 0x8000ffff);
+    CHECK_REG32(NPCM_GMAC_MAC0_ADDR_LO, 0xffffffff);
+    CHECK_REG32(NPCM_GMAC_MAC1_ADDR_HI, 0x0000ffff);
+    CHECK_REG32(NPCM_GMAC_MAC1_ADDR_LO, 0xffffffff);
+    CHECK_REG32(NPCM_GMAC_MAC2_ADDR_HI, 0x0000ffff);
+    CHECK_REG32(NPCM_GMAC_MAC2_ADDR_LO, 0xffffffff);
+    CHECK_REG32(NPCM_GMAC_MAC3_ADDR_HI, 0x0000ffff);
+    CHECK_REG32(NPCM_GMAC_MAC3_ADDR_LO, 0xffffffff);
+    CHECK_REG32(NPCM_GMAC_RGMII_STATUS, 0);
+    CHECK_REG32(NPCM_GMAC_WATCHDOG, 0);
+    CHECK_REG32(NPCM_GMAC_PTP_TCR, 0x00002000);
+    CHECK_REG32(NPCM_GMAC_PTP_SSIR, 0);
+    CHECK_REG32(NPCM_GMAC_PTP_STSR, 0);
+    CHECK_REG32(NPCM_GMAC_PTP_STNSR, 0);
+    CHECK_REG32(NPCM_GMAC_PTP_STSUR, 0);
+    CHECK_REG32(NPCM_GMAC_PTP_STNSUR, 0);
+    CHECK_REG32(NPCM_GMAC_PTP_TAR, 0);
+    CHECK_REG32(NPCM_GMAC_PTP_TTSR, 0);
+
+    qtest_quit(qts);
+}
+
+static void gmac_add_test(const char *name, const TestData* td,
+                          GTestDataFunc fn)
+{
+    g_autofree char *full_name = g_strdup_printf(
+            "npcm8xx_gmac/gmac[%d]/%s", gmac_module_index(td->module), name);
+    qtest_add_data_func(full_name, td, fn);
+}
+
+int main(int argc, char **argv)
+{
+    TestData test_data_list[ARRAY_SIZE(gmac_module_list)];
+
+    g_test_init(&argc, &argv, NULL);
+
+    for (int i = 0; i < ARRAY_SIZE(gmac_module_list); ++i) {
+        TestData *td = &test_data_list[i];
+
+        td->module = &gmac_module_list[i];
+
+        gmac_add_test("init", td, test_init);
+    }
+
+    return g_test_run();
+}