Initial import of qemu-2.4.1HEADmaster

4 files changed, 448 insertions, 0 deletions

diff --git a/roms/u-boot/board/LaCie/net2big_v2/Makefile b/roms/u-boot/board/LaCie/net2big_v2/Makefile
new file mode 100644
index 00000000..f3074af2
--- /dev/null
+++ b/roms/u-boot/board/LaCie/net2big_v2/Makefile
@@ -0,0 +1,15 @@
+#
+# Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
+#
+# Based on Kirkwood support:
+# (C) Copyright 2009
+# Marvell Semiconductor <www.marvell.com>
+# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= net2big_v2.o ../common/common.o
+ifneq ($(and $(CONFIG_KIRKWOOD_GPIO),$(CONFIG_NET2BIG_V2)),)
+obj-y	+= ../common/cpld-gpio-bus.o
+endif
diff --git a/roms/u-boot/board/LaCie/net2big_v2/kwbimage.cfg b/roms/u-boot/board/LaCie/net2big_v2/kwbimage.cfg
new file mode 100644
index 00000000..453fcb2a
--- /dev/null
+++ b/roms/u-boot/board/LaCie/net2big_v2/kwbimage.cfg
@@ -0,0 +1,151 @@
+#
+# Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
+#
+# Based on Kirkwood support:
+# (C) Copyright 2009
+# Marvell Semiconductor <www.marvell.com>
+# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+# Refer doc/README.kwbimage for more details about how-to configure
+# and create kirkwood boot image
+#
+
+# Boot Media configurations
+BOOT_FROM	spi	# Boot from SPI flash
+
+# SOC registers configuration using bootrom header extension
+# Maximum KWBIMAGE_MAX_CONFIG configurations allowed
+
+# Configure RGMII-0 interface pad voltage to 1.8V
+DATA 0xFFD100e0 0x1B1B1B9B
+
+#Dram initalization for SINGLE x16 CL=5 @ 400MHz
+DATA 0xFFD01400 0x43000C30	# DDR Configuration register
+# bit13-0:  0xa00 (2560 DDR2 clks refresh rate)
+# bit23-14: zero
+# bit24: 1= enable exit self refresh mode on DDR access
+# bit25: 1 required
+# bit29-26: zero
+# bit31-30: 01
+
+DATA 0xFFD01404 0x38743000	# DDR Controller Control Low
+# bit 4:    0=addr/cmd in smame cycle
+# bit 5:    0=clk is driven during self refresh, we don't care for APX
+# bit 6:    0=use recommended falling edge of clk for addr/cmd
+# bit14:    0=input buffer always powered up
+# bit18:    1=cpu lock transaction enabled
+# bit23-20: 5=recommended value for CL=5 and STARTBURST_DEL disabled bit31=0
+# bit27-24: 8= CL+3, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM
+# bit30-28: 3 required
+# bit31:    0=no additional STARTBURST delay
+
+DATA 0xFFD01408 0x22125451	# DDR Timing (Low) (active cycles value +1)
+# bit7-4:   TRCD
+# bit11- 8: TRP
+# bit15-12: TWR
+# bit19-16: TWTR
+# bit20:    TRAS msb
+# bit23-21: 0x0
+# bit27-24: TRRD
+# bit31-28: TRTP
+
+DATA 0xFFD0140C 0x00000A32	#  DDR Timing (High)
+# bit6-0:   TRFC
+# bit8-7:   TR2R
+# bit10-9:  TR2W
+# bit12-11: TW2W
+# bit31-13: zero required
+
+DATA 0xFFD01410 0x0000CCCC	#  DDR Address Control
+# bit1-0:   01, Cs0width=x16
+# bit3-2:   11, Cs0size=1Gb
+# bit5-4:   00, Cs2width=nonexistent
+# bit7-6:   00, Cs1size =nonexistent
+# bit9-8:   00, Cs2width=nonexistent
+# bit11-10: 00, Cs2size =nonexistent
+# bit13-12: 00, Cs3width=nonexistent
+# bit15-14: 00, Cs3size =nonexistent
+# bit16:    0,  Cs0AddrSel
+# bit17:    0,  Cs1AddrSel
+# bit18:    0,  Cs2AddrSel
+# bit19:    0,  Cs3AddrSel
+# bit31-20: 0 required
+
+DATA 0xFFD01414 0x00000000	#  DDR Open Pages Control
+# bit0:    0,  OpenPage enabled
+# bit31-1: 0 required
+
+DATA 0xFFD01418 0x00000000	#  DDR Operation
+# bit3-0:   0x0, DDR cmd
+# bit31-4:  0 required
+
+DATA 0xFFD0141C 0x00000662	#  DDR Mode
+# bit2-0:   2, BurstLen=2 required
+# bit3:     0, BurstType=0 required
+# bit6-4:   4, CL=5
+# bit7:     0, TestMode=0 normal
+# bit8:     0, DLL reset=0 normal
+# bit11-9:  6, auto-precharge write recovery ????????????
+# bit12:    0, PD must be zero
+# bit31-13: 0 required
+
+DATA 0xFFD01420 0x00000044	#  DDR Extended Mode
+# bit0:    0,  DDR DLL enabled
+# bit1:    1,  DDR drive strenght reduced
+# bit2:    1,  DDR ODT control lsd enabled
+# bit5-3:  000, required
+# bit6:    1,  DDR ODT control msb, enabled
+# bit9-7:  000, required
+# bit10:   0,  differential DQS enabled
+# bit11:   0, required
+# bit12:   0, DDR output buffer enabled
+# bit31-13: 0 required
+
+DATA 0xFFD01424 0x0000F17F	#  DDR Controller Control High
+# bit2-0:  111, required
+# bit3  :  1  , MBUS Burst Chop disabled
+# bit6-4:  111, required
+# bit7  :  1  , D2P Latency enabled
+# bit8  :  1  , add writepath sample stage, must be 1 for DDR freq >= 300MHz
+# bit9  :  0  , no half clock cycle addition to dataout
+# bit10 :  0  , 1/4 clock cycle skew enabled for addr/ctl signals
+# bit11 :  0  , 1/4 clock cycle skew disabled for write mesh
+# bit15-12: 1111 required
+# bit31-16: 0    required
+
+DATA 0xFFD01428 0x00096630	# DDR2 ODT Read Timing (default values)
+DATA 0xFFD0147C 0x00009663	# DDR2 ODT Write Timing (default values)
+
+DATA 0xFFD01500 0x00000000	# CS[0]n Base address to 0x0
+DATA 0xFFD01504 0x0FFFFFF1	# CS[0]n Size
+# bit0:    1,  Window enabled
+# bit1:    0,  Write Protect disabled
+# bit3-2:  00, CS0 hit selected
+# bit23-4: ones, required
+# bit31-24: 0x07, Size (i.e. 128MB)
+
+DATA 0xFFD0150C 0x00000000	# CS[1]n Size, window disabled
+DATA 0xFFD01514 0x00000000	# CS[2]n Size, window disabled
+DATA 0xFFD0151C 0x00000000	# CS[3]n Size, window disabled
+
+DATA 0xFFD01494 0x00010000	#  DDR ODT Control (Low)
+# bit3-0:  1, ODT0Rd, MODT[0] asserted during read from DRAM CS0
+# bit19-16:1, ODT0Wr, MODT[0] asserted during write to DRAM CS0
+
+DATA 0xFFD01498 0x00000000	#  DDR ODT Control (High)
+# bit1-0:  00, ODT0 controlled by ODT Control (low) register above
+# bit3-2:  01, ODT1 active NEVER!
+# bit31-4: zero, required
+
+DATA 0xFFD0149C 0x0000E40F	# CPU ODT Control
+# bit3-0:  1, ODT0Rd, Internal ODT asserted during read from DRAM bank0
+# bit7-4:  1, ODT0Wr, Internal ODT asserted during write to DRAM bank0
+# bit11-10:1, DQ_ODTSel. ODT select turned on
+
+DATA 0xFFD01480 0x00000001	# DDR Initialization Control
+#bit0=1, enable DDR init upon this register write
+
+# End of Header extension
+DATA 0x0 0x0
diff --git a/roms/u-boot/board/LaCie/net2big_v2/net2big_v2.c b/roms/u-boot/board/LaCie/net2big_v2/net2big_v2.c
new file mode 100644
index 00000000..4c3a9ba7
--- /dev/null
+++ b/roms/u-boot/board/LaCie/net2big_v2/net2big_v2.c
@@ -0,0 +1,253 @@
+/*
+ * Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
+ *
+ * Based on Kirkwood support:
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <i2c.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/kirkwood.h>
+#include <asm/arch/mpp.h>
+#include <asm/arch/gpio.h>
+
+#include "net2big_v2.h"
+#include "../common/common.h"
+#include "../common/cpld-gpio-bus.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+	/* GPIO configuration */
+	kw_config_gpio(NET2BIG_V2_OE_VAL_LOW, NET2BIG_V2_OE_VAL_HIGH,
+			NET2BIG_V2_OE_LOW, NET2BIG_V2_OE_HIGH);
+
+	/* Multi-Purpose Pins Functionality configuration */
+	static const u32 kwmpp_config[] = {
+		MPP0_SPI_SCn,
+		MPP1_SPI_MOSI,
+		MPP2_SPI_SCK,
+		MPP3_SPI_MISO,
+		MPP6_SYSRST_OUTn,
+		MPP7_GPO,		/* Request power-off */
+		MPP8_TW_SDA,
+		MPP9_TW_SCK,
+		MPP10_UART0_TXD,
+		MPP11_UART0_RXD,
+		MPP13_GPIO,		/* Rear power switch (on|auto) */
+		MPP14_GPIO,		/* USB fuse alarm */
+		MPP15_GPIO,		/* Rear power switch (auto|off) */
+		MPP16_GPIO,		/* SATA HDD1 power */
+		MPP17_GPIO,		/* SATA HDD2 power */
+		MPP20_SATA1_ACTn,
+		MPP21_SATA0_ACTn,
+		MPP24_GPIO,		/* USB mode select */
+		MPP26_GPIO,		/* USB device vbus */
+		MPP28_GPIO,		/* USB enable host vbus */
+		MPP29_GPIO,		/* CPLD GPIO bus ALE */
+		MPP34_GPIO,		/* Rear Push button 0=on 1=off */
+		MPP35_GPIO,		/* Inhibit switch power-off */
+		MPP36_GPIO,		/* SATA HDD1 presence */
+		MPP37_GPIO,		/* SATA HDD2 presence */
+		MPP40_GPIO,		/* eSATA presence */
+		MPP44_GPIO,		/* CPLD GPIO bus (data 0) */
+		MPP45_GPIO,		/* CPLD GPIO bus (data 1) */
+		MPP46_GPIO,		/* CPLD GPIO bus (data 2) */
+		MPP47_GPIO,		/* CPLD GPIO bus (addr 0) */
+		MPP48_GPIO,		/* CPLD GPIO bus (addr 1) */
+		MPP49_GPIO,		/* CPLD GPIO bus (addr 2) */
+		0
+	};
+
+	kirkwood_mpp_conf(kwmpp_config, NULL);
+
+	return 0;
+}
+
+int board_init(void)
+{
+	/* Machine number */
+	gd->bd->bi_arch_number = MACH_TYPE_NET2BIG_V2;
+
+	/* Boot parameters address */
+	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
+
+	return 0;
+}
+
+#if defined(CONFIG_MISC_INIT_R)
+
+#if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_G762_ADDR)
+/*
+ * Start I2C fan (GMT G762 controller)
+ */
+static void init_fan(void)
+{
+	u8 data;
+
+	i2c_set_bus_num(0);
+
+	/* Enable open-loop and PWM modes */
+	data = 0x20;
+	if (i2c_write(CONFIG_SYS_I2C_G762_ADDR,
+		      G762_REG_FAN_CMD1, 1, &data, 1) != 0)
+		goto err;
+	data = 0;
+	if (i2c_write(CONFIG_SYS_I2C_G762_ADDR,
+		      G762_REG_SET_CNT, 1, &data, 1) != 0)
+		goto err;
+	/*
+	 * RPM to PWM (set_out register) fan speed conversion array:
+	 * 0    0x00
+	 * 1500	0x04
+	 * 2800	0x08
+	 * 3400	0x0C
+	 * 3700	0x10
+	 * 4400	0x20
+	 * 4700	0x30
+	 * 4800	0x50
+	 * 5200	0x80
+	 * 5400	0xC0
+	 * 5500	0xFF
+	 *
+	 * Start fan at low speed (2800 RPM):
+	 */
+	data = 0x08;
+	if (i2c_write(CONFIG_SYS_I2C_G762_ADDR,
+		      G762_REG_SET_OUT, 1, &data, 1) != 0)
+		goto err;
+
+	return;
+err:
+	printf("Error: failed to start I2C fan @%02x\n",
+	       CONFIG_SYS_I2C_G762_ADDR);
+}
+#else
+static void init_fan(void) {}
+#endif /* CONFIG_CMD_I2C && CONFIG_SYS_I2C_G762_ADDR */
+
+#if defined(CONFIG_NET2BIG_V2) && defined(CONFIG_KIRKWOOD_GPIO)
+/*
+ * CPLD GPIO bus:
+ *
+ * - address register : bit [0-2] -> GPIO [47-49]
+ * - data register    : bit [0-2] -> GPIO [44-46]
+ * - enable register  : GPIO 29
+ */
+static unsigned cpld_gpio_bus_addr[] = { 47, 48, 49 };
+static unsigned cpld_gpio_bus_data[] = { 44, 45, 46 };
+
+static struct cpld_gpio_bus cpld_gpio_bus = {
+	.addr		= cpld_gpio_bus_addr,
+	.num_addr	= ARRAY_SIZE(cpld_gpio_bus_addr),
+	.data		= cpld_gpio_bus_data,
+	.num_data	= ARRAY_SIZE(cpld_gpio_bus_data),
+	.enable		= 29,
+};
+
+/*
+ * LEDs configuration:
+ *
+ * The LEDs are controlled by a CPLD and can be configured through
+ * the CPLD GPIO bus.
+ *
+ * Address register selection:
+ *
+ * addr | register
+ * ----------------------------
+ *   0  | front LED
+ *   1  | front LED brightness
+ *   2  | SATA LED brightness
+ *   3  | SATA0 LED
+ *   4  | SATA1 LED
+ *   5  | SATA2 LED
+ *   6  | SATA3 LED
+ *   7  | SATA4 LED
+ *
+ * Data register configuration:
+ *
+ * data | LED brightness
+ * -------------------------------------------------
+ *   0  | min (off)
+ *   -  | -
+ *   7  | max
+ *
+ * data | front LED mode
+ * -------------------------------------------------
+ *   0  | fix off
+ *   1  | fix blue on
+ *   2  | fix red on
+ *   3  | blink blue on=1 sec and blue off=1 sec
+ *   4  | blink red on=1 sec and red off=1 sec
+ *   5  | blink blue on=2.5 sec and red on=0.5 sec
+ *   6  | blink blue on=1 sec and red on=1 sec
+ *   7  | blink blue on=0.5 sec and blue off=2.5 sec
+ *
+ * data | SATA LED mode
+ * -------------------------------------------------
+ *   0  | fix off
+ *   1  | SATA activity blink
+ *   2  | fix red on
+ *   3  | blink blue on=1 sec and blue off=1 sec
+ *   4  | blink red on=1 sec and red off=1 sec
+ *   5  | blink blue on=2.5 sec and red on=0.5 sec
+ *   6  | blink blue on=1 sec and red on=1 sec
+ *   7  | fix blue on
+ */
+static void init_leds(void)
+{
+	/* Enable the front blue LED */
+	cpld_gpio_bus_write(&cpld_gpio_bus, 0, 1);
+	cpld_gpio_bus_write(&cpld_gpio_bus, 1, 3);
+
+	/* Configure SATA LEDs to blink in relation with the SATA activity */
+	cpld_gpio_bus_write(&cpld_gpio_bus, 3, 1);
+	cpld_gpio_bus_write(&cpld_gpio_bus, 4, 1);
+	cpld_gpio_bus_write(&cpld_gpio_bus, 2, 3);
+}
+#else
+static void init_leds(void) {}
+#endif /* CONFIG_NET2BIG_V2 && CONFIG_KIRKWOOD_GPIO */
+
+int misc_init_r(void)
+{
+	init_fan();
+#if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
+	if (!getenv("ethaddr")) {
+		uchar mac[6];
+		if (lacie_read_mac_address(mac) == 0)
+			eth_setenv_enetaddr("ethaddr", mac);
+	}
+#endif
+	init_leds();
+
+	return 0;
+}
+#endif /* CONFIG_MISC_INIT_R */
+
+#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
+/* Configure and initialize PHY */
+void reset_phy(void)
+{
+	mv_phy_88e1116_init("egiga0", 8);
+}
+#endif
+
+#if defined(CONFIG_KIRKWOOD_GPIO)
+/* Return GPIO push button status */
+static int
+do_read_push_button(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	return !kw_gpio_get_value(NET2BIG_V2_GPIO_PUSH_BUTTON);
+}
+
+U_BOOT_CMD(button, 1, 1, do_read_push_button,
+	   "Return GPIO push button status 0=off 1=on", "");
+#endif
diff --git a/roms/u-boot/board/LaCie/net2big_v2/net2big_v2.h b/roms/u-boot/board/LaCie/net2big_v2/net2big_v2.h
new file mode 100644
index 00000000..8dead891
--- /dev/null
+++ b/roms/u-boot/board/LaCie/net2big_v2/net2big_v2.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
+ *
+ * Based on Kirkwood support:
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef NET2BIG_V2_H
+#define NET2BIG_V2_H
+
+/* GPIO configuration */
+#define NET2BIG_V2_OE_LOW		0x0600E000
+#define NET2BIG_V2_OE_HIGH		0x00000134
+#define NET2BIG_V2_OE_VAL_LOW		0x10030000
+#define NET2BIG_V2_OE_VAL_HIGH		0x00000000
+
+/* Buttons */
+#define NET2BIG_V2_GPIO_PUSH_BUTTON	34
+
+/* GMT G762 registers (I2C fan controller) */
+#define G762_REG_SET_CNT		0x00
+#define G762_REG_SET_OUT		0x03
+#define G762_REG_FAN_CMD1		0x04
+
+#endif /* NET2BIG_V2_H */