1 files changed, 78 insertions, 0 deletions
diff --git a/roms/u-boot/board/intel/edison/edison.c b/roms/u-boot/board/intel/edison/edison.c
new file mode 100644
index 000000000..11e7f74e4
--- /dev/null
+++ b/roms/u-boot/board/intel/edison/edison.c
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2017 Intel Corporation
+ */
+#include <common.h>
+#include <env.h>
+#include <init.h>
+#include <mmc.h>
+#include <u-boot/md5.h>
+
+#include <asm/cache.h>
+#include <asm/pmu.h>
+#include <asm/scu.h>
+#include <asm/u-boot-x86.h>
+
+/* List of Intel Tangier LSSs */
+#define PMU_LSS_TANGIER_SDIO0_01	1
+
+int board_early_init_r(void)
+{
+	pmu_turn_power(PMU_LSS_TANGIER_SDIO0_01, true);
+	return 0;
+}
+
+static void assign_serial(void)
+{
+	struct mmc *mmc = find_mmc_device(0);
+	unsigned char ssn[16];
+	char usb0addr[18];
+	char serial[33];
+	int i;
+
+	if (!mmc)
+		return;
+
+	md5((unsigned char *)mmc->cid, sizeof(mmc->cid), ssn);
+
+	snprintf(usb0addr, sizeof(usb0addr), "02:00:86:%02x:%02x:%02x",
+		 ssn[13], ssn[14], ssn[15]);
+	env_set("usb0addr", usb0addr);
+
+	for (i = 0; i < 16; i++)
+		snprintf(&serial[2 * i], 3, "%02x", ssn[i]);
+	env_set("serial#", serial);
+
+#if defined(CONFIG_CMD_SAVEENV) && !defined(CONFIG_ENV_IS_NOWHERE)
+	env_save();
+#endif
+}
+
+static void assign_hardware_id(void)
+{
+	struct ipc_ifwi_version v;
+	char hardware_id[4];
+	int ret;
+
+	ret = scu_ipc_command(IPCMSG_GET_FW_REVISION, 1, NULL, 0, (u32 *)&v, 4);
+	if (ret < 0)
+		printf("Can't retrieve hardware revision\n");
+
+	snprintf(hardware_id, sizeof(hardware_id), "%02X", v.hardware_id);
+	env_set("hardware_id", hardware_id);
+
+#if defined(CONFIG_CMD_SAVEENV) && !defined(CONFIG_ENV_IS_NOWHERE)
+	env_save();
+#endif
+}
+
+int board_late_init(void)
+{
+	if (!env_get("serial#"))
+		assign_serial();
+
+	if (!env_get("hardware_id"))
+		assign_hardware_id();
+
+	return 0;
+}