Merge branch 'master' of git://git.denx.de/u-boot-arm

* 'master' of git://git.denx.de/u-boot-arm:
  Arm: re-introduce the MACH_TYPE_XXXXXX for EB_CPUX9K2 board
  arm: jadecpu: Readd MACH_TYPE_JADECPU
  at91: defined mach-types for otc570 board in board config file
  at91: defined mach-types for meesc board in board config file
  mx31pdk: Enable D and I caches
  ehci-mxc: remove incorrect comment
  README: Fix supported i.MX SoC list for CONFIG_MXC_SPI
  mx53: Turn off child clocks before reconfigure perclk_root
  qong: enable support for compressed images
  imx: imx31_phycore.h: fix checkpatch warnings
  vision2: Remove unused get_board_rev function
  mx53smd: Remove unused get_board_rev function
  mx53ard: Remove unused get_board_rev function
  mx53evk: Remove unused get_board_rev function
  mx53evk: Add RTC support
  mx53loco: Remove unused get_board_rev function
  mx53evk: Remove unneeded '1' from mx53evk.h
  OMAP3: mvblx: Initial support for mvBlueLYNX-X
  ARM: dig297: Define MACH_TYPE_OMAP3_CPS and CONFIG_MACH_TYPE
  omap3: mem: Move comments next to definitions
  omap3: mem: Clean-up whitespaces
  omap3: mem: Define and use common macros
  Davinci: ea20: added PREBOOT to configuration
  Davinci: ea20: added I2C support
  Davinci: ea20: added video support
  VIDEO: davinci: add framebuffer to da8xx
  ARM: Davinci: added missing registers to hardware.h
  Davinci: ea20: add gpios for LCD backlight control
  Davinci: ea20: add gpio for keeping power on in board_late_init
  Davinci: ea20: Add default U-Boot environment
  Davinci: ea20: Add early init to get early output from console
  Davinci: ea20: Add NAND support
  Davinci: ea20: set GPIOs to hold MII-Phy in reset and set UART0-Switch for console
  Davinci: ea20: set console on UART0
  arm, davinci: add cam_enc_4xx support
  arm926ejs, davinci: add missing spi defines for dm365
  arm926ejs, davinci: add cpuinfo for dm365
  arm, davinci: add lowlevel function for dm365 soc
  arm, davinci: add header files for dm365
  spl, nand: add 4bit HW ecc oob first nand_read_page function
  arm, davinci: add support for new spl framework
  spl: add option for adding post memory test to the SPL framework
  net, davinci_emac: make clock divider in MDIO control register configurable
  arm, usb, davinci: make USBPHY_CTL register configurable
  usb, davinci: add enable_vbus() weak function
  omap3evm: fix errors caused by multiple definitions
  omap3evm: Add (quick) configuration for NAND only
  omap3evm: Add (quick) configuration for MMC/SD only
  omap3evm: move common config options to new file
  omap3evm: Prepare to split configuration
  omap3evm: Reorder related config options
  omap/spl: actually enable the console
  davinci_emac: compilation fix, phy is array now
  omap3evm: Set environment variable 'ethaddr'
  arm, arm926: fix missing symbols in NAND_SPL mode
  arm, davinci: Add function lpsc_syncreset()
  arm, davinci: replace CONFIG_PRELOADER with CONFIG_SPL_BUILD
  arm/km: portl2 environment address update to P1B
  arm/km: adapt bootcounter evaluation
  arm/km: enable jffs2 cmds
  arm/km: trigger reconfiguration for the Xilinx FPGA
  arm/km: add boardid and hwkey to kernel command line
  ARM: Reintroduce MACH_TYPE_KM_KIRKWOOD for keymile ARM boards
  netspace_v2: enable I2C EEPROM support
  netspace_v2: fix SDRAM configuration
  armada100: define CONFIG_SYS_CACHELINE_SIZE
  pantheon: define CONFIG_SYS_CACHELINE_SIZE
  kirkwood: define CONFIG_SYS_CACHELINE_SIZE
  kirkwood: drop empty asm-offsets.s file
  arm/km/mgcoge3un: enhance "waitforne" feature
  arm/km: add variable waitforne to mgcoge3un
  gplugD: Fix for error:MACH_TYPE_SHEEVAD undeclared
  ARM: dreamplug: fix compilation
  ARM: DockStar: fix compilation
  ARM: netspace_v2: fix warnings
  am335x: Drop board_sysinfo struct
  am335x: Temporarily add MACH_TYPE define
  misc:pmic:samsung Enable PMIC driver at C210 Universal target
  dcache:s5p CONFIG_SYS_CACHELINE_SIZE added for s5p UNIVERSAL C210 target
  dcache:s5p CONFIG_SYS_CACHELINE_SIZE added for s5p GONI target
  smdkv310: use macro for mmc data read function address
  smdkv310: use spl framework for mmc spl
  SMDKV310: use get_ram_size() to validate dram size
  SMDKV310: Initialize board id using CONFIG_MACH_TYPE
  ORIGEN : use absolute paths and fix tool naming
  ORIGEN : enable device tree support
  MX25: tx25: Fix building due to missing MACH_TYPE
  mx31: Add board support for HALE TT-01
  mx31: add ESD control registers
  mx31: define pins and init for UART2 and CSPI3
  MX35: add support for flea3 board
  MX51: vision2: add MACH_TYPE in config file
  vision2: Remove unused header file
  mx51evk: Remove unused get_board_rev function
  mx51evk: Remove unneeded '1' from mx51evk.h
  I2C: Fix mxc_i2c.c problem on imx31_phycore
  mx35pdk: Add RTC support
  mx51evk: Use GPIO API for configuring the IOMUX
  mx51evk: Add RTC support
  rtc: Make mc13783-rtc driver generic
  qong: remove unneeded IOMUX settings
  qong: Use mx31_set_gpr to setup USBH2 pins
  mx31: Introduce mx31_set_gpr function
  mx31pdk: Add MC13783 PMIC support
  qong: remove unneeded "1" from qong.h
  misc: pmic: fix regression in pmic_fsl.c (SPI)
  mx5 configs: CONFIG_PRIME should really be CONFIG_ETHPRIME
  MX35: Drop unnecessary prototypes from imx-regs.h
  I2C: added I2C-2 and I2C-3 to MX35
  MX35: factorize common assembly code
  MX35: add reset cause as provided by other i.MX
  MX35: add pins definition for UART3
  MX35: added ESDC structure to imx-regs

1 files changed, 219 insertions, 0 deletions

diff --git a/board/matrix_vision/mvblx/fpga.c b/board/matrix_vision/mvblx/fpga.c
new file mode 100644
index 0000000000..dacc13845d
--- /dev/null
+++ b/board/matrix_vision/mvblx/fpga.c
@@ -0,0 +1,219 @@
+/*
+ * (C) Copyright 2002
+ * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
+ * Keith Outwater, keith_outwater@mvis.com.
+ *
+ * (C) Copyright 2011
+ * Andre Schwarz, Matrix Vision GmbH, andre.schwarz@matrix-vision.de
+ * Michael Jones, Matrix Vision GmbH, michael.jones@matrix-vision.de
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <ACEX1K.h>
+#include <command.h>
+#include <asm/gpio.h>
+#include "fpga.h"
+
+#ifdef FPGA_DEBUG
+#define fpga_debug(fmt, args...)      printf("%s: "fmt, __func__, ##args)
+#else
+#define fpga_debug(fmt, args...)
+#endif
+
+Altera_CYC2_Passive_Serial_fns altera_fns = {
+	fpga_null_fn,   /* Altera_pre_fn */
+	fpga_config_fn,
+	fpga_status_fn,
+	fpga_done_fn,
+	fpga_wr_fn,
+	fpga_null_fn,
+	fpga_null_fn,
+};
+
+Altera_desc cyclone2 = {
+	Altera_CYC2,
+	fast_passive_parallel,
+	Altera_EP3C5_SIZE,
+	(void *) &altera_fns,
+	NULL,
+	0
+};
+
+#define GPIO_RESET		43
+#define GPIO_DCLK		65
+#define GPIO_nSTATUS	157
+#define GPIO_CONF_DONE	158
+#define GPIO_nCONFIG	159
+#define GPIO_DATA0		54
+#define GPIO_DATA1		55
+#define GPIO_DATA2		56
+#define GPIO_DATA3		57
+#define GPIO_DATA4		58
+#define GPIO_DATA5		60
+#define GPIO_DATA6		61
+#define GPIO_DATA7		62
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* return FPGA_SUCCESS on success, else FPGA_FAIL
+ */
+int mvblx_init_fpga(void)
+{
+	fpga_debug("Initializing FPGA interface\n");
+	fpga_init();
+	fpga_add(fpga_altera, &cyclone2);
+
+	if (gpio_request(GPIO_DCLK, "dclk") ||
+			gpio_request(GPIO_nSTATUS, "nStatus") ||
+#ifndef CONFIG_SYS_FPGA_DONT_USE_CONF_DONE
+			gpio_request(GPIO_CONF_DONE, "conf_done") ||
+#endif
+			gpio_request(GPIO_nCONFIG, "nConfig") ||
+			gpio_request(GPIO_DATA0, "data0") ||
+			gpio_request(GPIO_DATA1, "data1") ||
+			gpio_request(GPIO_DATA2, "data2") ||
+			gpio_request(GPIO_DATA3, "data3") ||
+			gpio_request(GPIO_DATA4, "data4") ||
+			gpio_request(GPIO_DATA5, "data5") ||
+			gpio_request(GPIO_DATA6, "data6") ||
+			gpio_request(GPIO_DATA7, "data7")) {
+		printf("%s: error requesting GPIOs.", __func__);
+		return FPGA_FAIL;
+	}
+
+	/* set up outputs */
+	gpio_direction_output(GPIO_DCLK,  0);
+	gpio_direction_output(GPIO_nCONFIG, 0);
+	gpio_direction_output(GPIO_DATA0, 0);
+	gpio_direction_output(GPIO_DATA1, 0);
+	gpio_direction_output(GPIO_DATA2, 0);
+	gpio_direction_output(GPIO_DATA3, 0);
+	gpio_direction_output(GPIO_DATA4, 0);
+	gpio_direction_output(GPIO_DATA5, 0);
+	gpio_direction_output(GPIO_DATA6, 0);
+	gpio_direction_output(GPIO_DATA7, 0);
+
+	/* NB omap_free_gpio() resets to an input, so we can't
+	 * free ie. nCONFIG, or else the FPGA would reset
+	 * Q: presumably gpio_free() has the same effect?
+	 */
+
+	/* set up inputs */
+	gpio_direction_input(GPIO_nSTATUS);
+#ifndef CONFIG_SYS_FPGA_DONT_USE_CONF_DONE
+	gpio_direction_input(GPIO_CONF_DONE);
+#endif
+
+	fpga_config_fn(0, 1, 0);
+	udelay(60);
+
+	return FPGA_SUCCESS;
+}
+
+int fpga_null_fn(int cookie)
+{
+	return 0;
+}
+
+int fpga_config_fn(int assert, int flush, int cookie)
+{
+	fpga_debug("SET config : %s=%d\n", assert ? "low" : "high", assert);
+	if (flush) {
+		gpio_set_value(GPIO_nCONFIG, !assert);
+		udelay(1);
+		gpio_set_value(GPIO_nCONFIG, assert);
+	}
+
+	return assert;
+}
+
+int fpga_done_fn(int cookie)
+{
+	int result = 0;
+
+	/* since revA of BLX, we will not get this signal. */
+	udelay(10);
+#ifdef CONFIG_SYS_FPGA_DONT_USE_CONF_DONE
+	fpga_debug("not waiting for CONF_DONE.");
+	result = 1;
+#else
+	fpga_debug("CONF_DONE check ... ");
+	if (gpio_get_value(GPIO_CONF_DONE))  {
+		fpga_debug("high\n");
+		result = 1;
+	} else
+		fpga_debug("low\n");
+	gpio_free(GPIO_CONF_DONE);
+#endif
+
+	return result;
+}
+
+int fpga_status_fn(int cookie)
+{
+	int result = 0;
+	fpga_debug("STATUS check ... ");
+
+	result = gpio_get_value(GPIO_nSTATUS);
+
+	if (result < 0)
+		fpga_debug("error\n");
+	else if (result > 0)
+		fpga_debug("high\n");
+	else
+		fpga_debug("low\n");
+
+	return result;
+}
+
+static inline int _write_fpga(u8 byte)
+{
+	gpio_set_value(GPIO_DATA0, byte & 0x01);
+	gpio_set_value(GPIO_DATA1, (byte >> 1) & 0x01);
+	gpio_set_value(GPIO_DATA2, (byte >> 2) & 0x01);
+	gpio_set_value(GPIO_DATA3, (byte >> 3) & 0x01);
+	gpio_set_value(GPIO_DATA4, (byte >> 4) & 0x01);
+	gpio_set_value(GPIO_DATA5, (byte >> 5) & 0x01);
+	gpio_set_value(GPIO_DATA6, (byte >> 6) & 0x01);
+	gpio_set_value(GPIO_DATA7, (byte >> 7) & 0x01);
+
+	/* clock */
+	gpio_set_value(GPIO_DCLK, 1);
+	udelay(1);
+	gpio_set_value(GPIO_DCLK, 0);
+	udelay(1);
+
+	return 0;
+}
+
+int fpga_wr_fn(const void *buf, size_t len, int flush, int cookie)
+{
+	unsigned char *data = (unsigned char *) buf;
+	int i;
+
+	fpga_debug("fpga_wr: buf %p / size %d\n", buf, len);
+	for (i = 0; i < len; i++)
+		_write_fpga(data[i]);
+	fpga_debug("-%s\n", __func__);
+
+	return FPGA_SUCCESS;
+}