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-rw-r--r--arch/arm/boards/vscom-baltos/board.c132
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diff --git a/arch/arm/boards/vscom-baltos/board.c b/arch/arm/boards/vscom-baltos/board.c
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+/*
+ * (C) Copyright 2008
+ * Texas Instruments, <www.ti.com>
+ * Raghavendra KH <r-khandenahally@ti.com>
+ *
+ * Copyright (C) 2012 Jan Luebbe <j.luebbe@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+/**
+ * @file
+ * @brief OnRISC Baltos Specific Board Initialization routines
+ */
+
+#include <common.h>
+#include <init.h>
+#include <driver.h>
+#include <envfs.h>
+#include <environment.h>
+#include <globalvar.h>
+#include <linux/sizes.h>
+#include <net.h>
+#include <envfs.h>
+#include <bootsource.h>
+#include <asm/armlinux.h>
+#include <generated/mach-types.h>
+#include <mach/am33xx-generic.h>
+#include <mach/am33xx-silicon.h>
+#include <mach/sys_info.h>
+#include <mach/syslib.h>
+#include <mach/gpmc.h>
+#include <linux/err.h>
+#include <mach/bbu.h>
+#include <libfile.h>
+
+static struct omap_barebox_part baltos_barebox_part = {
+ .nand_offset = SZ_512K,
+ .nand_size = 0x1e0000,
+};
+
+struct bsp_vs_hwparam {
+ uint32_t Magic;
+ uint32_t HwRev;
+ uint32_t SerialNumber;
+ char PrdDate[11];
+ uint16_t SystemId;
+ uint8_t MAC1[6];
+ uint8_t MAC2[6];
+ uint8_t MAC3[6];
+} __attribute__ ((packed));
+
+static int baltos_read_eeprom(void)
+{
+ struct bsp_vs_hwparam hw_param;
+ size_t size;
+ char *buf, var_buf[32];
+ int rc;
+ unsigned char mac_addr[6];
+
+ rc = read_file_2("/dev/eeprom0",
+ &size,
+ (void *)&buf,
+ sizeof(hw_param));
+ if (rc && rc != -EFBIG)
+ return rc;
+
+ memcpy(&hw_param, buf, sizeof(hw_param));
+
+ free(buf);
+
+ if (hw_param.Magic == 0xDEADBEEF) {
+ /* setup MAC1 */
+ mac_addr[0] = hw_param.MAC1[0];
+ mac_addr[1] = hw_param.MAC1[1];
+ mac_addr[2] = hw_param.MAC1[2];
+ mac_addr[3] = hw_param.MAC1[3];
+ mac_addr[4] = hw_param.MAC1[4];
+ mac_addr[5] = hw_param.MAC1[5];
+
+ eth_register_ethaddr(0, mac_addr);
+
+ /* setup MAC2 */
+ mac_addr[0] = hw_param.MAC2[0];
+ mac_addr[1] = hw_param.MAC2[1];
+ mac_addr[2] = hw_param.MAC2[2];
+ mac_addr[3] = hw_param.MAC2[3];
+ mac_addr[4] = hw_param.MAC2[4];
+ mac_addr[5] = hw_param.MAC2[5];
+
+ eth_register_ethaddr(1, mac_addr);
+ } else {
+ printf("Baltos: incorrect magic number (0x%x) "
+ "in EEPROM\n",
+ hw_param.Magic);
+
+ hw_param.SystemId = 0;
+ }
+
+ sprintf(var_buf, "%d", hw_param.SystemId);
+ globalvar_add_simple("board.id", var_buf);
+
+ return 0;
+}
+environment_initcall(baltos_read_eeprom);
+
+static int baltos_devices_init(void)
+{
+ if (!of_machine_is_compatible("vscom,onrisc"))
+ return 0;
+
+ globalvar_add_simple("board.variant", "baltos");
+
+ if (bootsource_get() == BOOTSOURCE_MMC)
+ omap_set_bootmmc_devname("mmc0");
+
+ omap_set_barebox_part(&baltos_barebox_part);
+
+ if (IS_ENABLED(CONFIG_SHELL_NONE))
+ return am33xx_of_register_bootdevice();
+
+ return 0;
+}
+coredevice_initcall(baltos_devices_init);