leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

stm32mp1: ram: update loop management in infinite test

Browse Source 
Reduce verbosity of the infinite tests to avoid CubeMX issue.
test and display loop by 1024*1024 accesses: read or write.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
This commit is contained in:
Patrick Delaunay 2019-07-30 19:16:50 +02:00 committed by Patrice Chotard
parent 4b0496fe79
commit 37f41ae900
1 changed files with 25 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
drivers/ram/stm32mp1/stm32mp1_tests.c
View File

@ -1241,6 +1241,7 @@ static enum test_result test_read(struct stm32mp1_ddrctl *ctl,
u32 *addr;
u32 data;
u32 loop = 0;
int i, size = 1024 * 1024;
bool random = false;
if (get_addr(string, argc, argv, 0, (u32 *)&addr))
@ -1254,14 +1255,19 @@ static enum test_result test_read(struct stm32mp1_ddrctl *ctl,
printf("running at 0x%08x\n", (u32)addr);
while (1) {
if (random)
addr = (u32 *)(STM32_DDR_BASE +
(rand() & (STM32_DDR_SIZE - 1) & ~0x3));
data = readl(addr);
if (test_loop_end(&loop, 0, 1000))
for (i = 0; i < size; i++) {
if (random)
addr = (u32 *)(STM32_DDR_BASE +
(rand() & (STM32_DDR_SIZE - 1) & ~0x3));
data = readl(addr);
}
if (test_loop_end(&loop, 0, 1))
break;
}
sprintf(string, "0x%x: %x", (u32)addr, data);
if (random)
sprintf(string, "%d loops random", loop);
else
sprintf(string, "%d loops at 0x%x: %x", loop, (u32)addr, data);
return TEST_PASSED;
}
@ -1280,6 +1286,7 @@ static enum test_result test_write(struct stm32mp1_ddrctl *ctl,
u32 *addr;
u32 data = 0xA5A5AA55;
u32 loop = 0;
int i, size = 1024 * 1024;
bool random = false;
if (get_addr(string, argc, argv, 0, (u32 *)&addr))
@ -1293,16 +1300,21 @@ static enum test_result test_write(struct stm32mp1_ddrctl *ctl,
printf("running at 0x%08x\n", (u32)addr);
while (1) {
if (random) {
addr = (u32 *)(STM32_DDR_BASE +
(rand() & (STM32_DDR_SIZE - 1) & ~0x3));
data = rand();
for (i = 0; i < size; i++) {
if (random) {
addr = (u32 *)(STM32_DDR_BASE +
(rand() & (STM32_DDR_SIZE - 1) & ~0x3));
data = rand();
}
writel(data, addr);
}
writel(data, addr);
if (test_loop_end(&loop, 0, 1000))
if (test_loop_end(&loop, 0, 1))
break;
}
sprintf(string, "0x%x: %x", (u32)addr, data);
if (random)
sprintf(string, "%d loops random", loop);
else
sprintf(string, "%d loops at 0x%x: %x", loop, (u32)addr, data);
return TEST_PASSED;
}