stm32mp1: ram: add pattern parameter in infinite write test

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>
This commit is contained in:
Patrick Delaunay 2019-07-30 19:16:52 +02:00 committed by Patrice Chotard
parent 25331ae1c1
commit 757bca8d19

View file

@ -1250,12 +1250,17 @@ static enum test_result test_read(struct stm32mp1_ddrctl *ctl,
if (get_addr(string, argc, argv, 0, (u32 *)&addr))
return TEST_ERROR;
if ((u32)addr == ADDR_INVALID) {
printf("random ");
random = true;
}
if (get_pattern(string, argc, argv, 1, &data, 0xA5A5AA55))
return TEST_ERROR;
printf("running at 0x%08x\n", (u32)addr);
if ((u32)addr == ADDR_INVALID) {
printf("running random\n");
random = true;
} else {
printf("running at 0x%08x with pattern=0x%08x\n",
(u32)addr, data);
writel(data, addr);
}
while (1) {
for (i = 0; i < size; i++) {
@ -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;
@ -1295,12 +1300,16 @@ static enum test_result test_write(struct stm32mp1_ddrctl *ctl,
if (get_addr(string, argc, argv, 0, (u32 *)&addr))
return TEST_ERROR;
if ((u32)addr == ADDR_INVALID) {
printf("random ");
random = true;
}
if (get_pattern(string, argc, argv, 1, &data, 0xA5A5AA55))
return TEST_ERROR;
printf("running at 0x%08x\n", (u32)addr);
if ((u32)addr == ADDR_INVALID) {
printf("running random\n");
random = true;
} else {
printf("running at 0x%08x with pattern 0x%08x\n",
(u32)addr, data);
}
while (1) {
for (i = 0; i < size; i++) {
@ -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);