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>
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
@@ -1250,12 +1250,17 @@
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 @@
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 @@
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 @@
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);