@@ -221,6 +221,8 @@ qtests_aarch64 = \
(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 : []) + \
['arm-cpu-features',
'numa-test',
'boot-serial-test',
new file mode 100644
@@ -0,0 +1,209 @@
+/*
+ * QTests for Nuvoton NPCM7xx/8xx GMAC Modules.
+ *
+ * Copyright 2023 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(
+ "npcm7xx_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();
+}