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stm32mp1: ram: update loop management in infinite test

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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
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38
drivers/ram/stm32mp1/stm32mp1_tests.c
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@@ -1241,6 +1241,7 @@ static enum test_result test_read(struct stm32mp1_ddrctl *ctl,
u32 *addr; u32 *addr;
u32 data; u32 data;
u32 loop = 0; u32 loop = 0;
int i, size = 1024 * 1024;
bool random = false; bool random = false;
if (get_addr(string, argc, argv, 0, (u32 *)&addr)) 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); printf("running at 0x%08x\n", (u32)addr);
while (1) { while (1) {
if (random) for (i = 0; i < size; i++) {
addr = (u32 *)(STM32_DDR_BASE + if (random)
(rand() & (STM32_DDR_SIZE - 1) & ~0x3)); addr = (u32 *)(STM32_DDR_BASE +
data = readl(addr); (rand() & (STM32_DDR_SIZE - 1) & ~0x3));
if (test_loop_end(&loop, 0, 1000)) data = readl(addr);
}
if (test_loop_end(&loop, 0, 1))
break; 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; return TEST_PASSED;
} }
@@ -1280,6 +1286,7 @@ static enum test_result test_write(struct stm32mp1_ddrctl *ctl,
u32 *addr; u32 *addr;
u32 data = 0xA5A5AA55; u32 data = 0xA5A5AA55;
u32 loop = 0; u32 loop = 0;
int i, size = 1024 * 1024;
bool random = false; bool random = false;
if (get_addr(string, argc, argv, 0, (u32 *)&addr)) 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); printf("running at 0x%08x\n", (u32)addr);
while (1) { while (1) {
if (random) { for (i = 0; i < size; i++) {
addr = (u32 *)(STM32_DDR_BASE + if (random) {
(rand() & (STM32_DDR_SIZE - 1) & ~0x3)); addr = (u32 *)(STM32_DDR_BASE +
data = rand(); (rand() & (STM32_DDR_SIZE - 1) & ~0x3));
data = rand();
}
writel(data, addr);
} }
writel(data, addr); if (test_loop_end(&loop, 0, 1))
if (test_loop_end(&loop, 0, 1000))
break; 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; return TEST_PASSED;
} }