diff options
Diffstat (limited to 'tests/qtest/aspeed_smc-test.c')
| -rw-r--r-- | tests/qtest/aspeed_smc-test.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/qtest/aspeed_smc-test.c b/tests/qtest/aspeed_smc-test.c index 87b40a0ef1..ec233315e6 100644 --- a/tests/qtest/aspeed_smc-test.c +++ b/tests/qtest/aspeed_smc-test.c @@ -26,6 +26,7 @@ #include "qemu/osdep.h" #include "qemu/bswap.h" #include "libqtest-single.h" +#include "qemu/bitops.h" /* * ASPEED SPI Controller registers @@ -40,6 +41,7 @@ #define CTRL_FREADMODE 0x1 #define CTRL_WRITEMODE 0x2 #define CTRL_USERMODE 0x3 +#define SR_WEL BIT(1) #define ASPEED_FMC_BASE 0x1E620000 #define ASPEED_FLASH_BASE 0x20000000 @@ -49,6 +51,8 @@ */ enum { JEDEC_READ = 0x9f, + RDSR = 0x5, + WRDI = 0x4, BULK_ERASE = 0xc7, READ = 0x03, PP = 0x02, @@ -348,6 +352,44 @@ static void test_write_page_mem(void) flash_reset(); } +static void test_read_status_reg(void) +{ + uint8_t r; + + spi_conf(CONF_ENABLE_W0); + + spi_ctrl_start_user(); + writeb(ASPEED_FLASH_BASE, RDSR); + r = readb(ASPEED_FLASH_BASE); + spi_ctrl_stop_user(); + + g_assert_cmphex(r & SR_WEL, ==, 0); + g_assert(!qtest_qom_get_bool + (global_qtest, "/machine/soc/fmc/ssi.0/child[0]", "write-enable")); + + spi_ctrl_start_user(); + writeb(ASPEED_FLASH_BASE, WREN); + writeb(ASPEED_FLASH_BASE, RDSR); + r = readb(ASPEED_FLASH_BASE); + spi_ctrl_stop_user(); + + g_assert_cmphex(r & SR_WEL, ==, SR_WEL); + g_assert(qtest_qom_get_bool + (global_qtest, "/machine/soc/fmc/ssi.0/child[0]", "write-enable")); + + spi_ctrl_start_user(); + writeb(ASPEED_FLASH_BASE, WRDI); + writeb(ASPEED_FLASH_BASE, RDSR); + r = readb(ASPEED_FLASH_BASE); + spi_ctrl_stop_user(); + + g_assert_cmphex(r & SR_WEL, ==, 0); + g_assert(!qtest_qom_get_bool + (global_qtest, "/machine/soc/fmc/ssi.0/child[0]", "write-enable")); + + flash_reset(); +} + static char tmp_path[] = "/tmp/qtest.m25p80.XXXXXX"; int main(int argc, char **argv) @@ -373,6 +415,7 @@ int main(int argc, char **argv) qtest_add_func("/ast2400/smc/write_page", test_write_page); qtest_add_func("/ast2400/smc/read_page_mem", test_read_page_mem); qtest_add_func("/ast2400/smc/write_page_mem", test_write_page_mem); + qtest_add_func("/ast2400/smc/read_status_reg", test_read_status_reg); ret = g_test_run(); |