diff options
| -rw-r--r-- | cmd/cros_ec.c | 10 | ||||
| -rw-r--r-- | drivers/misc/cros_ec.c | 13 | ||||
| -rw-r--r-- | drivers/misc/cros_ec_sandbox.c | 7 | ||||
| -rw-r--r-- | include/cros_ec.h | 8 | ||||
| -rw-r--r-- | test/dm/cros_ec.c | 17 |
5 files changed, 55 insertions, 0 deletions
diff --git a/cmd/cros_ec.c b/cmd/cros_ec.c index ce1f59a740..4e85e184fe 100644 --- a/cmd/cros_ec.c +++ b/cmd/cros_ec.c @@ -352,6 +352,15 @@ static int do_cros_ec(struct cmd_tbl *cmdtp, int flag, int argc, debug("%s: Could not access LDO%d\n", __func__, index); return ret; } + } else if (!strcmp("sku", cmd)) { + ret = cros_ec_get_sku_id(dev); + + if (ret >= 0) { + printf("%d\n", ret); + ret = 0; + } else { + printf("Error: %d\n", ret); + } } else { return CMD_RET_USAGE; } @@ -382,6 +391,7 @@ U_BOOT_CMD( "crosec write <ro|rw> <addr> [<size>] Write EC image\n" "crosec vbnvcontext [hexstring] Read [write] VbNvContext from EC\n" "crosec ldo <idx> [<state>] Switch/Read LDO state\n" + "crosec sku Read board SKU ID\n" "crosec test run tests on cros_ec\n" "crosec version Read CROS-EC version" ); diff --git a/drivers/misc/cros_ec.c b/drivers/misc/cros_ec.c index e51ac87409..80709be2f1 100644 --- a/drivers/misc/cros_ec.c +++ b/drivers/misc/cros_ec.c @@ -1105,6 +1105,19 @@ int cros_ec_flash_update_rw(struct udevice *dev, const uint8_t *image, return 0; } +int cros_ec_get_sku_id(struct udevice *dev) +{ + struct ec_sku_id_info *r; + int ret; + + ret = ec_command_inptr(dev, EC_CMD_GET_SKU_ID, 0, NULL, 0, + (uint8_t **)&r, sizeof(*r)); + if (ret != sizeof(*r)) + return -ret; + + return r->sku_id; +} + int cros_ec_read_nvdata(struct udevice *dev, uint8_t *block, int size) { struct ec_params_vbnvcontext p; diff --git a/drivers/misc/cros_ec_sandbox.c b/drivers/misc/cros_ec_sandbox.c index 1922a9c1b9..9324384704 100644 --- a/drivers/misc/cros_ec_sandbox.c +++ b/drivers/misc/cros_ec_sandbox.c @@ -473,6 +473,13 @@ static int process_cmd(struct ec_state *ec, len = sizeof(*resp); break; } + case EC_CMD_GET_SKU_ID: { + struct ec_sku_id_info *resp = resp_data; + + resp->sku_id = 1234; + len = sizeof(*resp); + break; + } default: printf(" ** Unknown EC command %#02x\n", req_hdr->command); return -1; diff --git a/include/cros_ec.h b/include/cros_ec.h index f57e0cc450..1154cdc52b 100644 --- a/include/cros_ec.h +++ b/include/cros_ec.h @@ -330,6 +330,14 @@ int cros_ec_flash_offset(struct udevice *dev, enum ec_flash_region region, uint32_t *offset, uint32_t *size); /** + * cros_ec_get_sku_id() - Read the SKU ID + * + * @dev: CROS-EC device + * return SKU ID, or -ve on error + */ +int cros_ec_get_sku_id(struct udevice *dev); + +/** * Read/write non-volatile data from/to a CROS-EC device. * * @param dev CROS-EC device diff --git a/test/dm/cros_ec.c b/test/dm/cros_ec.c index 823245ca70..3d0e5dc08d 100644 --- a/test/dm/cros_ec.c +++ b/test/dm/cros_ec.c @@ -30,3 +30,20 @@ static int dm_test_cros_ec_hello(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_cros_ec_hello, UT_TESTF_SCAN_FDT); + +static int dm_test_cros_ec_sku_id(struct unit_test_state *uts) +{ + struct udevice *dev; + + ut_assertok(uclass_first_device_err(UCLASS_CROS_EC, &dev)); + ut_asserteq(1234, cros_ec_get_sku_id(dev)); + + /* try the command */ + console_record_reset(); + ut_assertok(run_command("crosec sku", 0)); + ut_assert_nextline("1234"); + ut_assert_console_end(); + + return 0; +} +DM_TEST(dm_test_cros_ec_sku_id, UT_TESTF_SCAN_FDT); |