The microbit-test includes tests for the nRF51 NVMC peripheral and will host future nRF51 peripheral tests and board-level bbc:microbit tests.
Signed-off-by: Steffen Görtz <cont...@steffen-goertz.de> Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com> --- tests/Makefile.include | 2 + tests/microbit-test.c | 133 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 135 insertions(+) create mode 100644 tests/microbit-test.c diff --git a/tests/Makefile.include b/tests/Makefile.include index f77a495109..602346eeed 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -274,6 +274,7 @@ check-qtest-sparc64-y += tests/boot-serial-test$(EXESUF) check-qtest-arm-y += tests/tmp105-test$(EXESUF) check-qtest-arm-y += tests/pca9552-test$(EXESUF) check-qtest-arm-y += tests/ds1338-test$(EXESUF) +check-qtest-arm-y += tests/microbit-test$(EXESUF) check-qtest-arm-y += tests/m25p80-test$(EXESUF) check-qtest-arm-y += tests/virtio-blk-test$(EXESUF) check-qtest-arm-y += tests/test-arm-mptimer$(EXESUF) @@ -695,6 +696,7 @@ tests/pxe-test$(EXESUF): tests/pxe-test.o tests/boot-sector.o $(libqos-obj-y) tests/tmp105-test$(EXESUF): tests/tmp105-test.o $(libqos-omap-obj-y) tests/pca9552-test$(EXESUF): tests/pca9552-test.o $(libqos-omap-obj-y) tests/ds1338-test$(EXESUF): tests/ds1338-test.o $(libqos-imx-obj-y) +tests/microbit-test$(EXESUF): tests/microbit-test.o tests/m25p80-test$(EXESUF): tests/m25p80-test.o tests/i440fx-test$(EXESUF): tests/i440fx-test.o $(libqos-pc-obj-y) tests/q35-test$(EXESUF): tests/q35-test.o $(libqos-pc-obj-y) diff --git a/tests/microbit-test.c b/tests/microbit-test.c new file mode 100644 index 0000000000..40b8b4bc64 --- /dev/null +++ b/tests/microbit-test.c @@ -0,0 +1,133 @@ + /* + * QTest testcase for Microbit board using the Nordic Semiconductor nRF51 SoC. + * + * nRF51: + * Reference Manual: http://infocenter.nordicsemi.com/pdf/nRF51_RM_v3.0.pdf + * Product Spec: http://infocenter.nordicsemi.com/pdf/nRF51822_PS_v3.1.pdf + * + * Microbit Board: http://microbit.org/ + * + * Copyright 2018 Steffen Görtz <cont...@steffen-goertz.de> + * + * This code is licensed under the GPL version 2 or later. See + * the COPYING file in the top-level directory. + */ + + +#include "qemu/osdep.h" +#include "exec/hwaddr.h" +#include "libqtest.h" + +#include "hw/arm/nrf51.h" +#include "hw/nvram/nrf51_nvm.h" + +#define FLASH_SIZE (256 * NRF51_PAGE_SIZE) + +static void fill_and_erase(hwaddr base, hwaddr size, uint32_t address_reg) +{ + hwaddr i; + + /* Erase Page */ + writel(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x02); + writel(NRF51_NVMC_BASE + address_reg, base); + writel(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x00); + + /* Check memory */ + for (i = 0; i < size / 4; i++) { + g_assert_cmpuint(readl(base + i * 4), ==, 0xFFFFFFFF); + } + + /* Fill memory */ + writel(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x01); + for (i = 0; i < size / 4; i++) { + writel(base + i * 4, i); + g_assert_cmpuint(readl(base + i * 4), ==, i); + } + writel(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x00); +} + +static void test_nrf51_nvmc(void) +{ + uint32_t value; + hwaddr i; + + /* Test always ready */ + value = readl(NRF51_NVMC_BASE + NRF51_NVMC_READY); + g_assert_cmpuint(value & 0x01, ==, 0x01); + + /* Test write-read config register */ + writel(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x03); + g_assert_cmpuint(readl(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG), ==, 0x03); + writel(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x00); + g_assert_cmpuint(readl(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG), ==, 0x00); + + /* Test PCR0 */ + fill_and_erase(NRF51_FLASH_BASE, NRF51_PAGE_SIZE, NRF51_NVMC_ERASEPCR0); + fill_and_erase(NRF51_FLASH_BASE + NRF51_PAGE_SIZE, + NRF51_PAGE_SIZE, NRF51_NVMC_ERASEPCR0); + + /* Test PCR1 */ + fill_and_erase(NRF51_FLASH_BASE, NRF51_PAGE_SIZE, NRF51_NVMC_ERASEPCR1); + fill_and_erase(NRF51_FLASH_BASE + NRF51_PAGE_SIZE, + NRF51_PAGE_SIZE, NRF51_NVMC_ERASEPCR1); + + /* Erase all */ + writel(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x02); + writel(NRF51_NVMC_BASE + NRF51_NVMC_ERASEALL, 0x01); + writel(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x00); + + writel(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x01); + for (i = 0; i < FLASH_SIZE / 4; i++) { + writel(NRF51_FLASH_BASE + i * 4, i); + g_assert_cmpuint(readl(NRF51_FLASH_BASE + i * 4), ==, i); + } + writel(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x00); + + writel(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x02); + writel(NRF51_NVMC_BASE + NRF51_NVMC_ERASEALL, 0x01); + writel(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x00); + + for (i = 0; i < FLASH_SIZE / 4; i++) { + g_assert_cmpuint(readl(NRF51_FLASH_BASE + i * 4), ==, 0xFFFFFFFF); + } + + /* Erase UICR */ + writel(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x02); + writel(NRF51_NVMC_BASE + NRF51_NVMC_ERASEUICR, 0x01); + writel(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x00); + + for (i = 0; i < NRF51_UICR_SIZE / 4; i++) { + g_assert_cmpuint(readl(NRF51_UICR_BASE + i * 4), ==, 0xFFFFFFFF); + } + + writel(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x01); + for (i = 0; i < NRF51_UICR_SIZE / 4; i++) { + writel(NRF51_UICR_BASE + i * 4, i); + g_assert_cmpuint(readl(NRF51_UICR_BASE + i * 4), ==, i); + } + writel(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x00); + + writel(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x02); + writel(NRF51_NVMC_BASE + NRF51_NVMC_ERASEUICR, 0x01); + writel(NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x00); + + for (i = 0; i < NRF51_UICR_SIZE / 4; i++) { + g_assert_cmpuint(readl(NRF51_UICR_BASE + i * 4), ==, 0xFFFFFFFF); + } +} + +int main(int argc, char **argv) +{ + int ret; + + g_test_init(&argc, &argv, NULL); + + global_qtest = qtest_initf("-machine microbit"); + + qtest_add_func("/microbit/nrf51/nvmc", test_nrf51_nvmc); + + ret = g_test_run(); + + qtest_quit(global_qtest); + return ret; +} -- 2.19.1
