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-rw-r--r--board/Seagate/nas220/nas220.c118
1 files changed, 118 insertions, 0 deletions
diff --git a/board/Seagate/nas220/nas220.c b/board/Seagate/nas220/nas220.c
new file mode 100644
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+++ b/board/Seagate/nas220/nas220.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2014 Evgeni Dobrev <evgeni@studio-punkt.com>
+ *
+ * Based on sheevaplug.c originally written by
+ * Prafulla Wadaskar <prafulla@marvell.com>
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <miiphy.h>
+#include <asm/arch/soc.h>
+#include <asm/arch/mpp.h>
+#include <asm/arch/cpu.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+ /*
+ * default gpio configuration
+ */
+ mvebu_config_gpio(NAS220_GE_OE_VAL_LOW, NAS220_GE_OE_VAL_HIGH,
+ NAS220_GE_OE_LOW, NAS220_GE_OE_HIGH);
+
+ /* Multi-Purpose Pins Functionality configuration */
+ static const u32 kwmpp_config[] = {
+ MPP0_NF_IO2,
+ MPP1_NF_IO3,
+ MPP2_NF_IO4,
+ MPP3_NF_IO5,
+ MPP4_NF_IO6,
+ MPP5_NF_IO7,
+ MPP6_SYSRST_OUTn,
+ MPP7_SPI_SCn,
+ MPP8_TW_SDA,
+ MPP9_TW_SCK,
+ MPP10_UART0_TXD,
+ MPP11_UART0_RXD,
+ MPP12_GPO,
+ MPP13_GPIO,
+ MPP14_GPIO,
+ MPP15_SATA0_ACTn,
+ MPP16_SATA1_ACTn,
+ MPP17_SATA0_PRESENTn,
+ MPP18_NF_IO0,
+ MPP19_NF_IO1,
+ MPP20_GPIO,
+ MPP21_GPIO,
+ MPP22_GPIO,
+ MPP23_GPIO,
+ MPP24_GPIO,
+ MPP25_GPIO,
+ MPP26_GPIO,
+ MPP27_GPIO,
+ MPP28_GPIO,
+ MPP29_GPIO,
+ MPP30_GPIO,
+ MPP31_GPIO,
+ MPP32_GPIO,
+ MPP33_GPIO,
+ MPP34_GPIO,
+ MPP35_GPIO,
+ 0
+ };
+ kirkwood_mpp_conf(kwmpp_config, NULL);
+ return 0;
+}
+
+int board_init(void)
+{
+ /*
+ * arch number of board
+ */
+ gd->bd->bi_arch_number = MACH_TYPE_NAS220;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
+
+ return 0;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+/* Configure and enable MV88E1116 PHY */
+void reset_phy(void)
+{
+ u16 reg;
+ u16 devadr;
+ char *name = "egiga0";
+
+ if (miiphy_set_current_dev(name))
+ return;
+
+ /* command to read PHY dev address */
+ if (miiphy_read(name, 0xEE, 0xEE, (u16 *)&devadr)) {
+ printf("Err..%s could not read PHY dev address\n", __func__);
+ return;
+ }
+
+ /*
+ * Enable RGMII delay on Tx and Rx for CPU port
+ * Ref: sec 4.7.2 of chip datasheet
+ */
+ miiphy_write(name, devadr, MV88E1116_PGADR_REG, 2);
+ miiphy_read(name, devadr, MV88E1116_MAC_CTRL_REG, &reg);
+ reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL);
+ miiphy_write(name, devadr, MV88E1116_MAC_CTRL_REG, reg);
+ miiphy_write(name, devadr, MV88E1116_PGADR_REG, 0);
+
+ /* reset the phy */
+ miiphy_reset(name, devadr);
+
+ printf("88E1116 Initialized on %s\n", name);
+}
+#endif /* CONFIG_RESET_PHY_R */