Commit 7743b70f authored by Steffen Görtz's avatar Steffen Görtz Committed by Peter Maydell
Browse files

tests/microbit-test: Add tests for nRF51 NVMC 



Signed-off-by: default avatarSteffen Görtz <contrib@steffen-goertz.de>
Signed-off-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
Acked-by: default avatarThomas Huth <thuth@redhat.com>
Reviewed-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Message-id: 20190201023357.22596-4-stefanha@redhat.com
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parent 4d744b25

tests/microbit-test.c

+108 −0
Original line number Diff line number Diff line
@@ -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);