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authorEtienne Carriere <etienne.carriere@linaro.org>2020-09-09 19:44:07 +0300
committerTom Rini <trini@konsulko.com>2020-09-30 18:55:24 +0300
commitc0dd177a9986b97dab42f07b3db0ed1d2fe6e540 (patch)
treeae4db71e77556f34f9fa7023205e4284c1d72c38 /test/dm/scmi.c
parent34d76fefb2667d0ca138ff4fcf8bc8443032449f (diff)
downloadu-boot-c0dd177a9986b97dab42f07b3db0ed1d2fe6e540.tar.xz
firmware: smci: sandbox test for SCMI reset controllers
Add tests for SCMI reset controllers. A test device driver sandbox-scmi_devices.c is used to get reset resources, allowing further resets manipulation. Change sandbox-smci_agent to emulate 1 reset controller exposed through an agent. Add DM test scmi_resets to test this reset controller. Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org> Cc: Simon Glass <sjg@chromium.org> Cc: Peng Fan <peng.fan@nxp.com> Cc: Sudeep Holla <sudeep.holla@arm.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'test/dm/scmi.c')
-rw-r--r--test/dm/scmi.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/test/dm/scmi.c b/test/dm/scmi.c
index aa46f31a47..be60b44b3b 100644
--- a/test/dm/scmi.c
+++ b/test/dm/scmi.c
@@ -15,6 +15,7 @@
#include <common.h>
#include <clk.h>
#include <dm.h>
+#include <reset.h>
#include <asm/scmi_test.h>
#include <dm/device-internal.h>
#include <dm/test.h>
@@ -44,6 +45,8 @@ static int ut_assert_scmi_state_postprobe(struct unit_test_state *uts,
ut_assertnonnull(scmi_devices);
if (IS_ENABLED(CONFIG_CLK_SCMI))
ut_asserteq(3, scmi_devices->clk_count);
+ if (IS_ENABLED(CONFIG_RESET_SCMI))
+ ut_asserteq(1, scmi_devices->reset_count);
/* State of the simulated SCMI server exposed */
scmi_ctx = sandbox_scmi_service_ctx();
@@ -53,6 +56,8 @@ static int ut_assert_scmi_state_postprobe(struct unit_test_state *uts,
ut_assertnonnull(scmi_ctx->agent[0]);
ut_asserteq(2, scmi_ctx->agent[0]->clk_count);
ut_assertnonnull(scmi_ctx->agent[0]->clk);
+ ut_asserteq(1, scmi_ctx->agent[0]->reset_count);
+ ut_assertnonnull(scmi_ctx->agent[0]->reset);
ut_assertnonnull(scmi_ctx->agent[1]);
ut_assertnonnull(scmi_ctx->agent[1]->clk);
@@ -165,3 +170,34 @@ static int dm_test_scmi_clocks(struct unit_test_state *uts)
}
DM_TEST(dm_test_scmi_clocks, UT_TESTF_SCAN_FDT);
+
+static int dm_test_scmi_resets(struct unit_test_state *uts)
+{
+ struct sandbox_scmi_devices *scmi_devices;
+ struct sandbox_scmi_service *scmi_ctx;
+ struct udevice *dev = NULL;
+ int ret;
+
+ if (!IS_ENABLED(CONFIG_RESET_SCMI))
+ return 0;
+
+ ret = load_sandbox_scmi_test_devices(uts, &dev);
+ if (ret)
+ return ret;
+
+ scmi_devices = sandbox_scmi_devices_ctx(dev);
+ scmi_ctx = sandbox_scmi_service_ctx();
+
+ /* Test SCMI resect controller manipulation */
+ ut_assert(!scmi_ctx->agent[0]->reset[0].asserted)
+
+ ut_assertok(reset_assert(&scmi_devices->reset[0]));
+ ut_assert(scmi_ctx->agent[0]->reset[0].asserted)
+
+ ut_assertok(reset_deassert(&scmi_devices->reset[0]));
+ ut_assert(!scmi_ctx->agent[0]->reset[0].asserted);
+
+ return release_sandbox_scmi_test_devices(uts, dev);
+}
+
+DM_TEST(dm_test_scmi_resets, UT_TESTF_SCAN_FDT);