Add pattern for infinite test_read and test_write, that allow to change the pattern to test without recompilation; default pattern is 0xA5A5AA55.
Signed-off-by: Patrick Delaunay patrick.delaunay@st.com ---
drivers/ram/stm32mp1/stm32mp1_tests.c | 31 ++++++++++++++++++++----------- 1 file changed, 20 insertions(+), 11 deletions(-)
diff --git a/drivers/ram/stm32mp1/stm32mp1_tests.c b/drivers/ram/stm32mp1/stm32mp1_tests.c index f947b5d..581ee48 100644 --- a/drivers/ram/stm32mp1/stm32mp1_tests.c +++ b/drivers/ram/stm32mp1/stm32mp1_tests.c @@ -1250,13 +1250,18 @@ static enum test_result test_read(struct stm32mp1_ddrctl *ctl, if (get_addr(string, argc, argv, 0, (u32 *)&addr)) return TEST_ERROR;
+ if (get_pattern(string, argc, argv, 1, &data, 0xA5A5AA55)) + return TEST_ERROR; + if ((u32)addr == ADDR_INVALID) { - printf("random "); + printf("running random\n"); random = true; + } else { + printf("running at 0x%08x with pattern=0x%08x\n", + (u32)addr, data); + writel(data, addr); }
- printf("running at 0x%08x\n", (u32)addr); - while (1) { for (i = 0; i < size; i++) { if (random) @@ -1287,7 +1292,7 @@ static enum test_result test_write(struct stm32mp1_ddrctl *ctl, char *string, int argc, char *argv[]) { u32 *addr; - u32 data = 0xA5A5AA55; + u32 data; u32 loop = 0; int i, size = 1024 * 1024; bool random = false; @@ -1295,13 +1300,17 @@ static enum test_result test_write(struct stm32mp1_ddrctl *ctl, if (get_addr(string, argc, argv, 0, (u32 *)&addr)) return TEST_ERROR;
+ if (get_pattern(string, argc, argv, 1, &data, 0xA5A5AA55)) + return TEST_ERROR; + if ((u32)addr == ADDR_INVALID) { - printf("random "); + printf("running random\n"); random = true; + } else { + printf("running at 0x%08x with pattern 0x%08x\n", + (u32)addr, data); }
- printf("running at 0x%08x\n", (u32)addr); - while (1) { for (i = 0; i < size; i++) { if (random) { @@ -1435,10 +1444,10 @@ const struct test_desc test[] = { 3 }, /* need to the the 2 last one (infinite) : skipped for test all */ - {test_read, "infinite read", "[addr]", - "basic test : infinite read access", 1}, - {test_write, "infinite write", "[addr]", - "basic test : infinite write access", 1}, + {test_read, "infinite read", "[addr] [pattern]", + "basic test : infinite read access (random: addr=0xFFFFFFFF)", 2}, + {test_write, "infinite write", "[addr] [pattern]", + "basic test : infinite write access (random: addr=0xFFFFFFFF)", 2}, };
const int test_nb = ARRAY_SIZE(test);