[boot] move boot related packages to their own folder
[openwrt.git] / package / boot / uboot-kirkwood / files / board / iomega / iconnect / iconnect.c
diff --git a/package/boot/uboot-kirkwood/files/board/iomega/iconnect/iconnect.c b/package/boot/uboot-kirkwood/files/board/iomega/iconnect/iconnect.c
new file mode 100644 (file)
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+/*
+ * Copyright (C) 2009-2012
+ * Wojciech Dubowik <wojciech.dubowik@neratec.com>
+ * Luka Perkov <uboot@lukaperkov.net>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <common.h>
+#include <miiphy.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/kirkwood.h>
+#include <asm/arch/mpp.h>
+#include "iconnect.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+       /*
+        * default gpio configuration
+        * There are maximum 64 gpios controlled through 2 sets of registers
+        * the below configuration configures mainly initial LED status
+        */
+       kw_config_gpio(ICONNECT_OE_VAL_LOW,
+                       ICONNECT_OE_VAL_HIGH,
+                       ICONNECT_OE_LOW, ICONNECT_OE_HIGH);
+
+       /* Multi-Purpose Pins Functionality configuration */
+       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_GPO,
+               MPP8_TW_SDA,
+               MPP9_TW_SCK,
+               MPP10_UART0_TXD,
+               MPP11_UART0_RXD,
+               MPP12_GPO,
+               MPP13_SD_CMD,
+               MPP14_SD_D0,
+               MPP15_SD_D1,
+               MPP16_SD_D2,
+               MPP17_SD_D3,
+               MPP18_NF_IO0,
+               MPP19_NF_IO1,
+               MPP20_GE1_0,
+               MPP21_GE1_1,
+               MPP22_GE1_2,
+               MPP23_GE1_3,
+               MPP24_GE1_4,
+               MPP25_GE1_5,
+               MPP26_GE1_6,
+               MPP27_GE1_7,
+               MPP28_GPIO,
+               MPP29_GPIO,
+               MPP30_GE1_10,
+               MPP31_GE1_11,
+               MPP32_GE1_12,
+               MPP33_GE1_13,
+               MPP34_GE1_14,
+               MPP35_GPIO,
+               MPP36_AUDIO_SPDIFI,
+               MPP37_AUDIO_SPDIFO,
+               MPP38_GPIO,
+               MPP39_TDM_SPI_CS0,
+               MPP40_TDM_SPI_SCK,
+               MPP41_GPIO,
+               MPP42_GPIO,
+               MPP43_GPIO,
+               MPP44_GPIO,
+               MPP45_GPIO,
+               MPP46_GPIO,
+               MPP47_GPIO,
+               MPP48_GPIO,
+               MPP49_GPIO,
+               0
+       };
+       kirkwood_mpp_conf(kwmpp_config);
+       return 0;
+}
+
+int board_init(void)
+{
+       /* Boot parameters address */
+       gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
+
+       return 0;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+/* Configure and initialize 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);
+
+       debug("88E1116 Initialized on %s\n", name);
+}
+#endif /* CONFIG_RESET_PHY_R */