diff options
| -rw-r--r-- | drivers/ram/stm32mp1/stm32mp1_tests.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/drivers/ram/stm32mp1/stm32mp1_tests.c b/drivers/ram/stm32mp1/stm32mp1_tests.c index 691c63c3ae..7356802257 100644 --- a/drivers/ram/stm32mp1/stm32mp1_tests.c +++ b/drivers/ram/stm32mp1/stm32mp1_tests.c @@ -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; } |