Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / Marvell / dreamplug / dreamplug.c

diff --git a/qemu/roms/u-boot/board/Marvell/dreamplug/dreamplug.c b/qemu/roms/u-boot/board/Marvell/dreamplug/dreamplug.c
new file mode 100644 (file)
index 0000000..b53c810
--- /dev/null
+++ b/qemu/roms/u-boot/board/Marvell/dreamplug/dreamplug.c
@@ -0,0 +1,136 @@
+/*
+ * (C) Copyright 2011
+ * Jason Cooper <u-boot@lakedaemon.net>
+ *
+ * Based on work by:
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Siddarth Gore <gores@marvell.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <miiphy.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/kirkwood.h>
+#include <asm/arch/mpp.h>
+#include "dreamplug.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(DREAMPLUG_OE_VAL_LOW,
+                       DREAMPLUG_OE_VAL_HIGH,
+                       DREAMPLUG_OE_LOW, DREAMPLUG_OE_HIGH);
+
+       /* Multi-Purpose Pins Functionality configuration */
+       static const u32 kwmpp_config[] = {
+               MPP0_SPI_SCn,           /* SPI Flash */
+               MPP1_SPI_MOSI,
+               MPP2_SPI_SCK,
+               MPP3_SPI_MISO,
+               MPP4_NF_IO6,
+               MPP5_NF_IO7,
+               MPP6_SYSRST_OUTn,
+               MPP7_GPO,
+               MPP8_TW_SDA,
+               MPP9_TW_SCK,
+               MPP10_UART0_TXD,        /* Serial */
+               MPP11_UART0_RXD,
+               MPP12_SD_CLK,           /* SDIO Slot */
+               MPP13_SD_CMD,
+               MPP14_SD_D0,
+               MPP15_SD_D1,
+               MPP16_SD_D2,
+               MPP17_SD_D3,
+               MPP18_NF_IO0,
+               MPP19_NF_IO1,
+               MPP20_GE1_0,            /* Gigabit Ethernet */
+               MPP21_GE1_1,
+               MPP22_GE1_2,
+               MPP23_GE1_3,
+               MPP24_GE1_4,
+               MPP25_GE1_5,
+               MPP26_GE1_6,
+               MPP27_GE1_7,
+               MPP28_GE1_8,
+               MPP29_GE1_9,
+               MPP30_GE1_10,
+               MPP31_GE1_11,
+               MPP32_GE1_12,
+               MPP33_GE1_13,
+               MPP34_GE1_14,
+               MPP35_GE1_15,
+               MPP36_GPIO,             /* 7 external GPIO pins (36 - 45) */
+               MPP37_GPIO,
+               MPP38_GPIO,
+               MPP39_GPIO,
+               MPP40_TDM_SPI_SCK,
+               MPP41_TDM_SPI_MISO,
+               MPP42_TDM_SPI_MOSI,
+               MPP43_GPIO,
+               MPP44_GPIO,
+               MPP45_GPIO,
+               MPP46_GPIO,
+               MPP47_GPIO,             /* Bluetooth LED */
+               MPP48_GPIO,             /* Wifi LED */
+               MPP49_GPIO,             /* Wifi AP LED */
+               0
+       };
+       kirkwood_mpp_conf(kwmpp_config, NULL);
+       return 0;
+}
+
+int board_init(void)
+{
+       /* adress of boot parameters */
+       gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
+
+       return 0;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+void mv_phy_88e1116_init(char *name)
+{
+       u16 reg;
+       u16 devadr;
+
+       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_CTRL2_REG, &reg);
+       reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL);
+       miiphy_write(name, devadr, MV88E1116_MAC_CTRL2_REG, reg);
+       miiphy_write(name, devadr, MV88E1116_PGADR_REG, 0);
+
+       /* reset the phy */
+       miiphy_reset(name, devadr);
+
+       printf("88E1116 Initialized on %s\n", name);
+}
+
+void reset_phy(void)
+{
+       /* configure and initialize both PHY's */
+       mv_phy_88e1116_init("egiga0");
+       mv_phy_88e1116_init("egiga1");
+}
+#endif /* CONFIG_RESET_PHY_R */