From 9bc772812d333c43a244cb15ddba0c919f4daccf Mon Sep 17 00:00:00 2001 From: Sean Anderson Date: Thu, 4 Feb 2021 23:11:07 -0500 Subject: [PATCH] cmd: sf: Print error on test failure The sf test command is used to test spi flashes (and spi masters). Printing the exact error code is very helpful to those debugging the spi stack. Signed-off-by: Sean Anderson Reviewed-by: Bin Meng Reviewed-by: Pratyush Yadav Reviewed-by: Jagan Teki --- cmd/sf.c | 22 +++++++++++++--------- 1 file changed, 13 insertions(+), 9 deletions(-) diff --git a/cmd/sf.c b/cmd/sf.c index de80fcd38b..46346fb9d4 100644 --- a/cmd/sf.c +++ b/cmd/sf.c @@ -445,20 +445,22 @@ static int spi_flash_test(struct spi_flash *flash, uint8_t *buf, ulong len, ulong offset, uint8_t *vbuf) { struct test_info test; - int i; + int err, i; printf("SPI flash test:\n"); memset(&test, '\0', sizeof(test)); test.base_ms = get_timer(0); test.bytes = len; - if (spi_flash_erase(flash, offset, len)) { - printf("Erase failed\n"); + err = spi_flash_erase(flash, offset, len); + if (err) { + printf("Erase failed (err = %d)\n", err); return -1; } spi_test_next_stage(&test); - if (spi_flash_read(flash, offset, len, vbuf)) { - printf("Check read failed\n"); + err = spi_flash_read(flash, offset, len, vbuf); + if (err) { + printf("Check read failed (err = %d)\n", err); return -1; } for (i = 0; i < len; i++) { @@ -471,15 +473,17 @@ static int spi_flash_test(struct spi_flash *flash, uint8_t *buf, ulong len, } spi_test_next_stage(&test); - if (spi_flash_write(flash, offset, len, buf)) { - printf("Write failed\n"); + err = spi_flash_write(flash, offset, len, buf); + if (err) { + printf("Write failed (err = %d)\n", err); return -1; } memset(vbuf, '\0', len); spi_test_next_stage(&test); - if (spi_flash_read(flash, offset, len, vbuf)) { - printf("Read failed\n"); + err = spi_flash_read(flash, offset, len, vbuf); + if (err) { + printf("Read failed (ret = %d)\n", err); return -1; } spi_test_next_stage(&test);