diff options
Diffstat (limited to 'tests/microbit-test.c')
| -rw-r--r-- | tests/microbit-test.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/tests/microbit-test.c b/tests/microbit-test.c index 3bad947..04e199e 100644 --- a/tests/microbit-test.c +++ b/tests/microbit-test.c @@ -21,6 +21,7 @@ #include "hw/arm/nrf51.h" #include "hw/char/nrf51_uart.h" #include "hw/gpio/nrf51_gpio.h" +#include "hw/nvram/nrf51_nvm.h" #include "hw/timer/nrf51_timer.h" #include "hw/i2c/microbit_i2c.h" @@ -156,6 +157,112 @@ static void test_microbit_i2c(void) qtest_quit(qts); } +#define FLASH_SIZE (256 * NRF51_PAGE_SIZE) + +static void fill_and_erase(QTestState *qts, hwaddr base, hwaddr size, + uint32_t address_reg) +{ + hwaddr i; + + /* Erase Page */ + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x02); + qtest_writel(qts, NRF51_NVMC_BASE + address_reg, base); + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x00); + + /* Check memory */ + for (i = 0; i < size / 4; i++) { + g_assert_cmpuint(qtest_readl(qts, base + i * 4), ==, 0xFFFFFFFF); + } + + /* Fill memory */ + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x01); + for (i = 0; i < size / 4; i++) { + qtest_writel(qts, base + i * 4, i); + g_assert_cmpuint(qtest_readl(qts, base + i * 4), ==, i); + } + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x00); +} + +static void test_nrf51_nvmc(void) +{ + uint32_t value; + hwaddr i; + QTestState *qts = qtest_init("-M microbit"); + + /* Test always ready */ + value = qtest_readl(qts, NRF51_NVMC_BASE + NRF51_NVMC_READY); + g_assert_cmpuint(value & 0x01, ==, 0x01); + + /* Test write-read config register */ + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x03); + g_assert_cmpuint(qtest_readl(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG), + ==, 0x03); + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x00); + g_assert_cmpuint(qtest_readl(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG), + ==, 0x00); + + /* Test PCR0 */ + fill_and_erase(qts, NRF51_FLASH_BASE, NRF51_PAGE_SIZE, + NRF51_NVMC_ERASEPCR0); + fill_and_erase(qts, NRF51_FLASH_BASE + NRF51_PAGE_SIZE, + NRF51_PAGE_SIZE, NRF51_NVMC_ERASEPCR0); + + /* Test PCR1 */ + fill_and_erase(qts, NRF51_FLASH_BASE, NRF51_PAGE_SIZE, + NRF51_NVMC_ERASEPCR1); + fill_and_erase(qts, NRF51_FLASH_BASE + NRF51_PAGE_SIZE, + NRF51_PAGE_SIZE, NRF51_NVMC_ERASEPCR1); + + /* Erase all */ + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x02); + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_ERASEALL, 0x01); + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x00); + + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x01); + for (i = 0; i < FLASH_SIZE / 4; i++) { + qtest_writel(qts, NRF51_FLASH_BASE + i * 4, i); + g_assert_cmpuint(qtest_readl(qts, NRF51_FLASH_BASE + i * 4), ==, i); + } + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x00); + + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x02); + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_ERASEALL, 0x01); + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x00); + + for (i = 0; i < FLASH_SIZE / 4; i++) { + g_assert_cmpuint(qtest_readl(qts, NRF51_FLASH_BASE + i * 4), + ==, 0xFFFFFFFF); + } + + /* Erase UICR */ + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x02); + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_ERASEUICR, 0x01); + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x00); + + for (i = 0; i < NRF51_UICR_SIZE / 4; i++) { + g_assert_cmpuint(qtest_readl(qts, NRF51_UICR_BASE + i * 4), + ==, 0xFFFFFFFF); + } + + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x01); + for (i = 0; i < NRF51_UICR_SIZE / 4; i++) { + qtest_writel(qts, NRF51_UICR_BASE + i * 4, i); + g_assert_cmpuint(qtest_readl(qts, NRF51_UICR_BASE + i * 4), ==, i); + } + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x00); + + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x02); + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_ERASEUICR, 0x01); + qtest_writel(qts, NRF51_NVMC_BASE + NRF51_NVMC_CONFIG, 0x00); + + for (i = 0; i < NRF51_UICR_SIZE / 4; i++) { + g_assert_cmpuint(qtest_readl(qts, NRF51_UICR_BASE + i * 4), + ==, 0xFFFFFFFF); + } + + qtest_quit(qts); +} + static void test_nrf51_gpio(void) { size_t i; @@ -392,6 +499,7 @@ int main(int argc, char **argv) qtest_add_func("/microbit/nrf51/uart", test_nrf51_uart); qtest_add_func("/microbit/nrf51/gpio", test_nrf51_gpio); + qtest_add_func("/microbit/nrf51/nvmc", test_nrf51_nvmc); qtest_add_func("/microbit/nrf51/timer", test_nrf51_timer); qtest_add_func("/microbit/microbit/i2c", test_microbit_i2c); |