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tests/qtest: Creating qtest for GMAC Module
- Created qtest to check initialization of registers in GMAC Module. - Implemented test into Build File. Change-Id: I8b2fe152d3987a7eec4cf6a1d25ba92e75a5391d Signed-off-by: Nabih Estefan <nabihestefan@google.com> Reviewed-by: Tyrone Ting <kfting@nuvoton.com> Message-id: 20240131002800.989285-4-nabihestefan@google.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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/* | ||
* QTests for Nuvoton NPCM7xx/8xx GMAC Modules. | ||
* | ||
* Copyright 2024 Google LLC | ||
* Authors: | ||
* Hao Wu <wuhaotsh@google.com> | ||
* Nabih Estefan <nabihestefan@google.com> | ||
* | ||
* 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. | ||
*/ | ||
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#include "qemu/osdep.h" | ||
#include "libqos/libqos.h" | ||
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/* Name of the GMAC Device */ | ||
#define TYPE_NPCM_GMAC "npcm-gmac" | ||
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typedef struct GMACModule { | ||
int irq; | ||
uint64_t base_addr; | ||
} GMACModule; | ||
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typedef struct TestData { | ||
const GMACModule *module; | ||
} TestData; | ||
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/* 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 | ||
} | ||
}; | ||
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/* Returns the index of the GMAC module. */ | ||
static int gmac_module_index(const GMACModule *mod) | ||
{ | ||
ptrdiff_t diff = mod - gmac_module_list; | ||
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g_assert_true(diff >= 0 && diff < ARRAY_SIZE(gmac_module_list)); | ||
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return diff; | ||
} | ||
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/* 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, | ||
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/* 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; | ||
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static uint32_t gmac_read(QTestState *qts, const GMACModule *mod, | ||
NPCMRegister regno) | ||
{ | ||
return qtest_readl(qts, mod->base_addr + regno); | ||
} | ||
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/* 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"); | ||
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#define CHECK_REG32(regno, value) \ | ||
do { \ | ||
g_assert_cmphex(gmac_read(qts, mod, (regno)), ==, (value)); \ | ||
} while (0) | ||
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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); | ||
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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, 0x00001032); | ||
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); | ||
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qtest_quit(qts); | ||
} | ||
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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); | ||
} | ||
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int main(int argc, char **argv) | ||
{ | ||
TestData test_data_list[ARRAY_SIZE(gmac_module_list)]; | ||
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g_test_init(&argc, &argv, NULL); | ||
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for (int i = 0; i < ARRAY_SIZE(gmac_module_list); ++i) { | ||
TestData *td = &test_data_list[i]; | ||
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td->module = &gmac_module_list[i]; | ||
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gmac_add_test("init", td, test_init); | ||
} | ||
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return g_test_run(); | ||
} |