[PATCH 4/4] ram: stm32mp1: add size and addr parameter to test all

[Patrice CHOTARD <patrice.chotard@st.com>]

Hi Patrick

On 6/12/20 10:34 AM, Patrick Delaunay wrote:
> Add size and addr parameter to test "All" to override the default
> value (4kB and STM32_DDR_BASE) used in tests with these optional
> parameters: [size] or [addr].
>
> When other optional parameters are present before [addr],
> they are replaced by default value:
> - [loop] = "1"
> - [pattern] = "-" (new: force default pattern)
>
> Example to use:
>
> DDR>test 0 1 0x20000
>
> DDR>test 0 1 0x1000000 0xD0000000
>
> Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
> ---
>
>  drivers/ram/stm32mp1/stm32mp1_tests.c | 47 +++++++++++++++++++++++++--
>  1 file changed, 44 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/ram/stm32mp1/stm32mp1_tests.c b/drivers/ram/stm32mp1/stm32mp1_tests.c
> index a2a69da9a3..952006aa14 100644
> --- a/drivers/ram/stm32mp1/stm32mp1_tests.c
> +++ b/drivers/ram/stm32mp1/stm32mp1_tests.c
> @@ -14,6 +14,8 @@
>  
>  #define ADDR_INVALID	0xFFFFFFFF
>  
> +#define PATTERN_DEFAULT	"-"
> +
>  DECLARE_GLOBAL_DATA_PTR;
>  
>  static int get_bufsize(char *string, int argc, char *argv[], int arg_nb,
> @@ -103,6 +105,10 @@ static int get_pattern(char *string, int argc, char *argv[], int arg_nb,
>  	unsigned long value;
>  
>  	if (argc > arg_nb) {
> +		if (!strcmp(argv[arg_nb], PATTERN_DEFAULT)) {
> +			*pattern = default_pattern;
> +			return 0;
> +		}
>  		if (strict_strtoul(argv[arg_nb], 16, &value) < 0) {
>  			sprintf(string, "invalid %d parameter %s",
>  				arg_nb, argv[arg_nb]);
> @@ -1343,17 +1349,52 @@ static enum test_result test_all(struct stm32mp1_ddrctl *ctl,
>  				 char *string, int argc, char *argv[])
>  {
>  	enum test_result res = TEST_PASSED, result;
> -	int i, nb_error = 0;
> +	int i, j, nb_error = 0, len;
>  	u32 loop = 0, nb_loop;
> +	int argc_test;
> +	char *argv_test[4];
> +	char loop_string[] = "1";
> +	char pattern_string[] = PATTERN_DEFAULT;
> +	u32 *addr;
>  
>  	if (get_nb_loop(string, argc, argv, 0, &nb_loop, 1))
>  		return TEST_ERROR;
>  
> +	if (get_addr(string, argc, argv, 2, (u32 *)&addr))
> +		return TEST_ERROR;
> +
>  	while (!nb_error) {
>  		/* execute all the test except the lasts which are infinite */
>  		for (i = 1; i < test_nb - NB_TEST_INFINITE; i++) {
> +			argc_test = 0;
> +			j = 0;
> +			len = strlen(test[i].usage);
> +			if (argc > 1 && j < len &&
> +			    !strncmp("[size]", &test[i].usage[j], 6)) {
> +				argv_test[argc_test++] = argv[1];
> +				j += 7;
> +			}
> +			if (argc > 2) {
> +				if (j < len &&
> +				    !strncmp("[loop]", &test[i].usage[j], 6)) {
> +					argv_test[argc_test++] = loop_string;
> +					j += 7;
> +				}
> +				if (j < len &&
> +				    !strncmp("[pattern]", &test[i].usage[j],
> +					     9)) {
> +					argv_test[argc_test++] = pattern_string;
> +					j += 10;
> +				}
> +				if (j < len &&
> +				    !strncmp("[addr]", &test[i].usage[j], 6)) {
> +					argv_test[argc_test++] = argv[2];
> +					j += 7;
> +				}
> +			}
>  			printf("execute %d:%s\n", (int)i, test[i].name);
> -			result = test[i].fct(ctl, phy, string, 0, NULL);
> +			result = test[i].fct(ctl, phy, string,
> +					     argc_test, argv_test);
>  			printf("result %d:%s = ", (int)i, test[i].name);
>  			if (result != TEST_PASSED) {
>  				nb_error++;
> @@ -1384,7 +1425,7 @@ static enum test_result test_all(struct stm32mp1_ddrctl *ctl,
>   ****************************************************************/
>  
>  const struct test_desc test[] = {
> -	{test_all, "All", "[loop]", "Execute all tests", 1 },
> +	{test_all, "All", "[loop] [size] [addr]", "Execute all tests", 3 },
>  	{test_databus, "Simple DataBus", "[addr]",
>  	 "Verifies each data line by walking 1 on fixed address",
>  	 1

Reviewed-by: Patrice Chotard <patrice.chotard@st.com>

Thanks