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tests/microbit-test: Add tests for nRF51 NVMC 

Signed-off-by: Steffen Görtz <contrib@steffen-goertz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20190201023357.22596-4-stefanha@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Steffen Görtz 2019-02-01 10:33:57 +08:00 committed by Peter Maydell
parent 4d744b25d3
commit 7743b70ffe
1 changed files with 108 additions and 0 deletions
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108
tests/microbit-test.c
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@ -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);