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Fri, 17 Jun 2022 16:09:15 -0700 Received: from localhost (2620:10d:c085:108::8) by mail.thefacebook.com (2620:10d:c085:11d::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.28; Fri, 17 Jun 2022 16:09:14 -0700 From: Iris Chen To: CC: , , , , , , , , , , , , , , , , Subject: [PATCH 1/1] hw: m25p80: fixing individual test failure when tests are running in isolation Date: Fri, 17 Jun 2022 16:09:03 -0700 Message-ID: <20220617230903.2542638-1-irischenlj@fb.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-Originating-IP: [2620:10d:c085:108::8] X-Proofpoint-GUID: aq6Z81dRVVh5bOSZSqND3EGJ-0S41mKd X-Proofpoint-ORIG-GUID: aq6Z81dRVVh5bOSZSqND3EGJ-0S41mKd X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.64.514 definitions=2022-06-17_15,2022-06-17_01,2022-02-23_01 Received-SPF: pass client-ip=67.231.145.42; envelope-from=prvs=71671d6567=irischenlj@fb.com; helo=mx0a-00082601.pphosted.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Iris Chen Reviewed-by: Cédric Le Goater --- tests/qtest/aspeed_smc-test.c | 74 +++++++++++++++++++++++++++++------ 1 file changed, 63 insertions(+), 11 deletions(-) diff --git a/tests/qtest/aspeed_smc-test.c b/tests/qtest/aspeed_smc-test.c index ec233315e6..b1e682db65 100644 --- a/tests/qtest/aspeed_smc-test.c +++ b/tests/qtest/aspeed_smc-test.c @@ -135,6 +135,9 @@ static void flash_reset(void) spi_ctrl_start_user(); writeb(ASPEED_FLASH_BASE, RESET_ENABLE); writeb(ASPEED_FLASH_BASE, RESET_MEMORY); + writeb(ASPEED_FLASH_BASE, WREN); + writeb(ASPEED_FLASH_BASE, BULK_ERASE); + writeb(ASPEED_FLASH_BASE, WRDI); spi_ctrl_stop_user(); spi_conf_remove(CONF_ENABLE_W0); @@ -195,21 +198,41 @@ static void test_erase_sector(void) spi_conf(CONF_ENABLE_W0); + /* + * Previous page should be full of 0xffs after backend is + * initialized + */ + read_page(some_page_addr - FLASH_PAGE_SIZE, page); + for (i = 0; i < FLASH_PAGE_SIZE / 4; i++) { + g_assert_cmphex(page[i], ==, 0xffffffff); + } + spi_ctrl_start_user(); - writeb(ASPEED_FLASH_BASE, WREN); writeb(ASPEED_FLASH_BASE, EN_4BYTE_ADDR); - writeb(ASPEED_FLASH_BASE, ERASE_SECTOR); + writeb(ASPEED_FLASH_BASE, WREN); + writeb(ASPEED_FLASH_BASE, PP); writel(ASPEED_FLASH_BASE, make_be32(some_page_addr)); + + /* Fill the page with its own addresses */ + for (i = 0; i < FLASH_PAGE_SIZE / 4; i++) { + writel(ASPEED_FLASH_BASE, make_be32(some_page_addr + i * 4)); + } spi_ctrl_stop_user(); - /* Previous page should be full of zeroes as backend is not - * initialized */ - read_page(some_page_addr - FLASH_PAGE_SIZE, page); + /* Check the page is correctly written */ + read_page(some_page_addr, page); for (i = 0; i < FLASH_PAGE_SIZE / 4; i++) { - g_assert_cmphex(page[i], ==, 0x0); + g_assert_cmphex(page[i], ==, some_page_addr + i * 4); } - /* But this one was erased */ + spi_ctrl_start_user(); + writeb(ASPEED_FLASH_BASE, WREN); + writeb(ASPEED_FLASH_BASE, EN_4BYTE_ADDR); + writeb(ASPEED_FLASH_BASE, ERASE_SECTOR); + writel(ASPEED_FLASH_BASE, make_be32(some_page_addr)); + spi_ctrl_stop_user(); + + /* Check the page is erased */ read_page(some_page_addr, page); for (i = 0; i < FLASH_PAGE_SIZE / 4; i++) { g_assert_cmphex(page[i], ==, 0xffffffff); @@ -226,11 +249,31 @@ static void test_erase_all(void) spi_conf(CONF_ENABLE_W0); - /* Check some random page. Should be full of zeroes as backend is - * not initialized */ + /* + * Previous page should be full of 0xffs after backend is + * initialized + */ + read_page(some_page_addr - FLASH_PAGE_SIZE, page); + for (i = 0; i < FLASH_PAGE_SIZE / 4; i++) { + g_assert_cmphex(page[i], ==, 0xffffffff); + } + + spi_ctrl_start_user(); + writeb(ASPEED_FLASH_BASE, EN_4BYTE_ADDR); + writeb(ASPEED_FLASH_BASE, WREN); + writeb(ASPEED_FLASH_BASE, PP); + writel(ASPEED_FLASH_BASE, make_be32(some_page_addr)); + + /* Fill the page with its own addresses */ + for (i = 0; i < FLASH_PAGE_SIZE / 4; i++) { + writel(ASPEED_FLASH_BASE, make_be32(some_page_addr + i * 4)); + } + spi_ctrl_stop_user(); + + /* Check the page is correctly written */ read_page(some_page_addr, page); for (i = 0; i < FLASH_PAGE_SIZE / 4; i++) { - g_assert_cmphex(page[i], ==, 0x0); + g_assert_cmphex(page[i], ==, some_page_addr + i * 4); } spi_ctrl_start_user(); @@ -238,7 +281,7 @@ static void test_erase_all(void) writeb(ASPEED_FLASH_BASE, BULK_ERASE); spi_ctrl_stop_user(); - /* Recheck that some random page */ + /* Check the page is erased */ read_page(some_page_addr, page); for (i = 0; i < FLASH_PAGE_SIZE / 4; i++) { g_assert_cmphex(page[i], ==, 0xffffffff); @@ -299,6 +342,14 @@ static void test_read_page_mem(void) spi_conf(CONF_ENABLE_W0); spi_ctrl_start_user(); writeb(ASPEED_FLASH_BASE, EN_4BYTE_ADDR); + writeb(ASPEED_FLASH_BASE, WREN); + writeb(ASPEED_FLASH_BASE, PP); + writel(ASPEED_FLASH_BASE, make_be32(my_page_addr)); + + /* Fill the page with its own addresses */ + for (i = 0; i < FLASH_PAGE_SIZE / 4; i++) { + writel(ASPEED_FLASH_BASE, make_be32(my_page_addr + i * 4)); + } spi_ctrl_stop_user(); spi_conf_remove(CONF_ENABLE_W0); @@ -417,6 +468,7 @@ int main(int argc, char **argv) qtest_add_func("/ast2400/smc/write_page_mem", test_write_page_mem); qtest_add_func("/ast2400/smc/read_status_reg", test_read_status_reg); + flash_reset(); ret = g_test_run(); qtest_quit(global_qtest);