efi_loader: selftest: enable APPEND_WRITE tests
[oweals/u-boot.git] / test / dm / sf.c
index b0844629f9ecd0cef0e0540ea4319bc91af75fba..3788d59052e448e878a734d2ba886fc97232e6d0 100644 (file)
@@ -1,21 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2013 Google, Inc
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
 #include <dm.h>
 #include <fdtdec.h>
+#include <mapmem.h>
+#include <os.h>
 #include <spi.h>
 #include <spi_flash.h>
 #include <asm/state.h>
+#include <asm/test.h>
 #include <dm/test.h>
 #include <dm/util.h>
 #include <test/ut.h>
 
-/* Test that sandbox SPI flash works correctly */
+/* Simple test of sandbox SPI flash */
 static int dm_test_spi_flash(struct unit_test_state *uts)
+{
+       struct udevice *dev, *emul;
+       int full_size = 0x200000;
+       int size = 0x10000;
+       u8 *src, *dst;
+       int i;
+
+       src = map_sysmem(0x20000, full_size);
+       ut_assertok(os_write_file("spi.bin", src, full_size));
+       ut_assertok(uclass_first_device_err(UCLASS_SPI_FLASH, &dev));
+
+       dst = map_sysmem(0x20000 + full_size, full_size);
+       ut_assertok(spi_flash_read_dm(dev, 0, size, dst));
+       ut_assertok(memcmp(src, dst, size));
+
+       /* Erase */
+       ut_assertok(spi_flash_erase_dm(dev, 0, size));
+       ut_assertok(spi_flash_read_dm(dev, 0, size, dst));
+       for (i = 0; i < size; i++)
+               ut_asserteq(dst[i], 0xff);
+
+       /* Write some new data */
+       for (i = 0; i < size; i++)
+               src[i] = i;
+       ut_assertok(spi_flash_write_dm(dev, 0, size, src));
+       ut_assertok(spi_flash_read_dm(dev, 0, size, dst));
+       ut_assertok(memcmp(src, dst, size));
+
+       /* Try the write-protect stuff */
+       ut_assertok(uclass_first_device_err(UCLASS_SPI_EMUL, &emul));
+       ut_asserteq(0, spl_flash_get_sw_write_prot(dev));
+       sandbox_sf_set_block_protect(emul, 1);
+       ut_asserteq(1, spl_flash_get_sw_write_prot(dev));
+       sandbox_sf_set_block_protect(emul, 0);
+       ut_asserteq(0, spl_flash_get_sw_write_prot(dev));
+
+       /*
+        * Since we are about to destroy all devices, we must tell sandbox
+        * to forget the emulation device
+        */
+       sandbox_sf_unbind_emul(state_get_current(), 0, 0);
+
+       return 0;
+}
+DM_TEST(dm_test_spi_flash, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* Functional test that sandbox SPI flash works correctly */
+static int dm_test_spi_flash_func(struct unit_test_state *uts)
 {
        /*
         * Create an empty test file and run the SPI flash tests. This is a
@@ -29,7 +79,7 @@ static int dm_test_spi_flash(struct unit_test_state *uts)
         * benefit is worth the extra complexity.
         */
        ut_asserteq(0, run_command_list(
-               "sb save hostfs - 0 spi.bin 200000;"
+               "host save hostfs - 0 spi.bin 200000;"
                "sf probe;"
                "sf test 0 10000", -1,  0));
        /*
@@ -40,4 +90,4 @@ static int dm_test_spi_flash(struct unit_test_state *uts)
 
        return 0;
 }
-DM_TEST(dm_test_spi_flash, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+DM_TEST(dm_test_spi_flash_func, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);