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bootstd: Add a USB hunter

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Add a hunter for USB which enumerates the bus to find new bootdevs.

Update the tests and speed up bootdev_test_prio() while we are here, by
dropping the USB delays.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2023-01-17 10:47:37 -07:00
committed by Tom Rini
parent 8b03187121
commit 04fb2b6e45
2 changed files with 33 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/usb/host/usb_bootdev.c
View File

@@ -20,6 +20,11 @@ static int usb_bootdev_bind(struct udevice *dev)
return 0;
}
static int usb_bootdev_hunt(struct bootdev_hunter *info, bool show)
{
return usb_init();
}
struct bootdev_ops usb_bootdev_ops = {
};
@@ -35,3 +40,10 @@ U_BOOT_DRIVER(usb_bootdev) = {
.bind = usb_bootdev_bind,
.of_match = usb_bootdev_ids,
};
BOOTDEV_HUNTER(usb_bootdev_hunter) = {
.prio = BOOTDEVP_3_SCAN_SLOW,
.uclass = UCLASS_USB,
.hunt = usb_bootdev_hunt,
.drv = DM_DRIVER_REF(usb_bootdev),
};

26
test/boot/bootdev.c
View File

@@ -190,6 +190,8 @@ static int bootdev_test_prio(struct unit_test_state *uts)
struct bootflow bflow;
struct udevice *blk;
test_set_skip_delays(true);
/* Start up USB which gives us three additional bootdevs */
usb_started = false;
ut_assertok(run_command("usb start", 0));
@@ -227,6 +229,8 @@ static int bootdev_test_hunter(struct unit_test_state *uts)
{
struct bootstd_priv *std;
test_set_skip_delays(true);
/* get access to the used hunters */
ut_assertok(bootstd_get_priv(&std));
@@ -234,12 +238,17 @@ static int bootdev_test_hunter(struct unit_test_state *uts)
bootdev_list_hunters(std);
ut_assert_nextline("Prio Used Uclass Hunter");
ut_assert_nextlinen("----");
ut_assert_nextline("(total hunters: 0)");
ut_assert_nextline(" 40 usb usb_bootdev");
ut_assert_nextline("(total hunters: 1)");
ut_assert_console_end();
ut_assertok(bootdev_hunt("mmc1", false));
ut_assertok(bootdev_hunt("usb1", false));
ut_assert_nextline(
"Bus usb@1: scanning bus usb@1 for devices... 5 USB Device(s) found");
ut_assert_console_end();
ut_asserteq(GENMASK(0, 0), std->hunters_used);
return 0;
}
BOOTSTD_TEST(bootdev_test_hunter, UT_TESTF_DM | UT_TESTF_SCAN_FDT);
@@ -249,6 +258,8 @@ static int bootdev_test_cmd_hunt(struct unit_test_state *uts)
{
struct bootstd_priv *std;
test_set_skip_delays(true);
/* get access to the used hunters */
ut_assertok(bootstd_get_priv(&std));
@@ -256,21 +267,26 @@ static int bootdev_test_cmd_hunt(struct unit_test_state *uts)
ut_assertok(run_command("bootdev hunt -l", 0));
ut_assert_nextline("Prio Used Uclass Hunter");
ut_assert_nextlinen("----");
ut_assert_nextline("(total hunters: 0)");
ut_assert_nextline(" 40 usb usb_bootdev");
ut_assert_nextline("(total hunters: 1)");
ut_assert_console_end();
/* Scan all hunters */
ut_assertok(run_command("bootdev hunt", 0));
ut_assert_nextline("Hunting with: usb");
ut_assert_nextline(
"Bus usb@1: scanning bus usb@1 for devices... 5 USB Device(s) found");
ut_assert_console_end();
/* List available hunters */
ut_assertok(run_command("bootdev hunt -l", 0));
ut_assert_nextlinen("Prio");
ut_assert_nextlinen("----");
ut_assert_nextline("(total hunters: 0)");
ut_assert_nextline(" 40 * usb usb_bootdev");
ut_assert_nextline("(total hunters: 1)");
ut_assert_console_end();
ut_asserteq(0, std->hunters_used);
ut_asserteq(GENMASK(0, 0), std->hunters_used);
return 0;
}