Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

8 files changed, 990 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/board/socrates/Makefile b/qemu/roms/u-boot/board/socrates/Makefile
new file mode 100644
index 000000000..79bda718d
--- /dev/null
+++ b/qemu/roms/u-boot/board/socrates/Makefile
@@ -0,0 +1,15 @@
+#
+# (C) Copyright 2008
+# Sergei Poselenov,  Emcraft Systems, sposelenov@emcraft.com.
+# (C) Copyright 2001-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	+= socrates.o
+obj-y	+= law.o
+obj-y	+= tlb.o
+obj-y	+= nand.o
+obj-y	+= sdram.o
+obj-$(CONFIG_SYS_FSL_DDR2) += ddr.o
diff --git a/qemu/roms/u-boot/board/socrates/ddr.c b/qemu/roms/u-boot/board/socrates/ddr.c
new file mode 100644
index 000000000..6bad4da39
--- /dev/null
+++ b/qemu/roms/u-boot/board/socrates/ddr.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ */
+
+#include <common.h>
+
+#include <fsl_ddr_sdram.h>
+#include <fsl_ddr_dimm_params.h>
+
+void fsl_ddr_board_options(memctl_options_t *popts,
+				dimm_params_t *pdimm,
+				unsigned int ctrl_num)
+{
+	/*
+	 * Factors to consider for clock adjust:
+	 *	- number of chips on bus
+	 *	- position of slot
+	 *	- DDR1 vs. DDR2?
+	 *	- ???
+	 *
+	 * This needs to be determined on a board-by-board basis.
+	 *	0110	3/4 cycle late
+	 *	0111	7/8 cycle late
+	 */
+	popts->clk_adjust = 7;
+
+	/*
+	 * Factors to consider for CPO:
+	 *	- frequency
+	 *	- ddr1 vs. ddr2
+	 */
+	popts->cpo_override = 0;
+
+	/*
+	 * Factors to consider for write data delay:
+	 *	- number of DIMMs
+	 *
+	 * 1 = 1/4 clock delay
+	 * 2 = 1/2 clock delay
+	 * 3 = 3/4 clock delay
+	 * 4 = 1   clock delay
+	 * 5 = 5/4 clock delay
+	 * 6 = 3/2 clock delay
+	 */
+	popts->write_data_delay = 3;
+
+	/*
+	 * Factors to consider for half-strength driver enable:
+	 *	- number of DIMMs installed
+	 */
+	popts->half_strength_driver_enable = 0;
+}
diff --git a/qemu/roms/u-boot/board/socrates/law.c b/qemu/roms/u-boot/board/socrates/law.c
new file mode 100644
index 000000000..449a03082
--- /dev/null
+++ b/qemu/roms/u-boot/board/socrates/law.c
@@ -0,0 +1,44 @@
+/*
+ * (C) Copyright 2008
+ * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/fsl_law.h>
+#include <asm/mmu.h>
+
+/*
+ * LAW(Local Access Window) configuration:
+ *
+ * 0x0000_0000	   0x2fff_ffff	   DDR			   512M
+ * 0x8000_0000	   0x9fff_ffff	   PCI1 MEM		   512M
+ * 0xc000_0000	   0xc00f_ffff	   FPGA			   1M
+ * 0xc800_0000	   0xcbff_ffff	   LIME			   64M
+ * 0xe000_0000	   0xe00f_ffff	   CCSR			   1M (mapped by CCSRBAR)
+ * 0xe200_0000	   0xe2ff_ffff	   PCI1 IO		   16M
+ * 0xfc00_0000	   0xffff_ffff	   FLASH		   64M
+ *
+ * Notes:
+ *    CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
+ *    If flash is 8M at default position (last 8M), no LAW needed.
+ */
+
+struct law_entry law_table[] = {
+	SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR),
+	SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
+	SET_LAW(CONFIG_SYS_LBC_FLASH_BASE, LAW_SIZE_64M, LAW_TRGT_IF_LBC),
+	SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI),
+#if defined(CONFIG_SYS_FPGA_BASE)
+	SET_LAW(CONFIG_SYS_FPGA_BASE, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
+#endif
+	SET_LAW(CONFIG_SYS_LIME_BASE, LAW_SIZE_64M, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/qemu/roms/u-boot/board/socrates/nand.c b/qemu/roms/u-boot/board/socrates/nand.c
new file mode 100644
index 000000000..3802c7ec7
--- /dev/null
+++ b/qemu/roms/u-boot/board/socrates/nand.c
@@ -0,0 +1,182 @@
+/*
+ * (C) Copyright 2008
+ * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+
+#if defined(CONFIG_SYS_NAND_BASE)
+#include <nand.h>
+#include <asm/errno.h>
+#include <asm/io.h>
+
+static int state;
+static void sc_nand_write_byte(struct mtd_info *mtd, u_char byte);
+static void sc_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len);
+static u_char sc_nand_read_byte(struct mtd_info *mtd);
+static u16 sc_nand_read_word(struct mtd_info *mtd);
+static void sc_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len);
+static int sc_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len);
+static int sc_nand_device_ready(struct mtd_info *mtdinfo);
+
+#define FPGA_NAND_CMD_MASK		(0x7 << 28)
+#define FPGA_NAND_CMD_COMMAND		(0x0 << 28)
+#define FPGA_NAND_CMD_ADDR		(0x1 << 28)
+#define FPGA_NAND_CMD_READ		(0x2 << 28)
+#define FPGA_NAND_CMD_WRITE		(0x3 << 28)
+#define FPGA_NAND_BUSY			(0x1 << 15)
+#define FPGA_NAND_ENABLE		(0x1 << 31)
+#define FPGA_NAND_DATA_SHIFT		16
+
+/**
+ * sc_nand_write_byte -  write one byte to the chip
+ * @mtd:	MTD device structure
+ * @byte:	pointer to data byte to write
+ */
+static void sc_nand_write_byte(struct mtd_info *mtd, u_char byte)
+{
+	sc_nand_write_buf(mtd, (const uchar *)&byte, sizeof(byte));
+}
+
+/**
+ * sc_nand_write_buf -  write buffer to chip
+ * @mtd:	MTD device structure
+ * @buf:	data buffer
+ * @len:	number of bytes to write
+ */
+static void sc_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
+{
+	int i;
+	struct nand_chip *this = mtd->priv;
+
+	for (i = 0; i < len; i++) {
+		out_be32(this->IO_ADDR_W,
+			 state | (buf[i] << FPGA_NAND_DATA_SHIFT));
+	}
+}
+
+
+/**
+ * sc_nand_read_byte -  read one byte from the chip
+ * @mtd:	MTD device structure
+ */
+static u_char sc_nand_read_byte(struct mtd_info *mtd)
+{
+	u8 byte;
+	sc_nand_read_buf(mtd, (uchar *)&byte, sizeof(byte));
+	return byte;
+}
+
+/**
+ * sc_nand_read_word -  read one word from the chip
+ * @mtd:	MTD device structure
+ */
+static u16 sc_nand_read_word(struct mtd_info *mtd)
+{
+	u16 word;
+	sc_nand_read_buf(mtd, (uchar *)&word, sizeof(word));
+	return word;
+}
+
+/**
+ * sc_nand_read_buf -  read chip data into buffer
+ * @mtd:	MTD device structure
+ * @buf:	buffer to store date
+ * @len:	number of bytes to read
+ */
+static void sc_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
+{
+	int i;
+	struct nand_chip *this = mtd->priv;
+	int val;
+
+	val = (state & FPGA_NAND_ENABLE) | FPGA_NAND_CMD_READ;
+
+	out_be32(this->IO_ADDR_W, val);
+	for (i = 0; i < len; i++) {
+		buf[i] = (in_be32(this->IO_ADDR_R) >> FPGA_NAND_DATA_SHIFT) & 0xff;
+	}
+}
+
+/**
+ * sc_nand_verify_buf -  Verify chip data against buffer
+ * @mtd:	MTD device structure
+ * @buf:	buffer containing the data to compare
+ * @len:	number of bytes to compare
+ */
+static int sc_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
+{
+	int i;
+
+	for (i = 0; i < len; i++) {
+		if (buf[i] != sc_nand_read_byte(mtd));
+			return -EFAULT;
+	}
+	return 0;
+}
+
+/**
+ * sc_nand_device_ready - Check the NAND device is ready for next command.
+ * @mtd:	MTD device structure
+ */
+static int sc_nand_device_ready(struct mtd_info *mtdinfo)
+{
+	struct nand_chip *this = mtdinfo->priv;
+
+	if (in_be32(this->IO_ADDR_W) & FPGA_NAND_BUSY)
+		return 0; /* busy */
+	return 1;
+}
+
+/**
+ * sc_nand_hwcontrol - NAND control functions wrapper.
+ * @mtd:	MTD device structure
+ * @cmd:	Command
+ */
+static void sc_nand_hwcontrol(struct mtd_info *mtdinfo, int cmd, unsigned int ctrl)
+{
+	if (ctrl & NAND_CTRL_CHANGE) {
+		state &= ~(FPGA_NAND_CMD_MASK | FPGA_NAND_ENABLE);
+
+		switch (ctrl & (NAND_ALE | NAND_CLE)) {
+		case 0:
+			state |= FPGA_NAND_CMD_WRITE;
+			break;
+
+		case NAND_ALE:
+			state |= FPGA_NAND_CMD_ADDR;
+			break;
+
+		case NAND_CLE:
+			state |= FPGA_NAND_CMD_COMMAND;
+			break;
+
+		default:
+			printf("%s: unknown ctrl %#x\n", __FUNCTION__, ctrl);
+		}
+
+		if (ctrl & NAND_NCE)
+			state |= FPGA_NAND_ENABLE;
+	}
+
+	if (cmd != NAND_CMD_NONE)
+		sc_nand_write_byte(mtdinfo, cmd);
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+	nand->cmd_ctrl = sc_nand_hwcontrol;
+	nand->ecc.mode = NAND_ECC_SOFT;
+	nand->dev_ready = sc_nand_device_ready;
+	nand->read_byte = sc_nand_read_byte;
+	nand->read_word = sc_nand_read_word;
+	nand->write_buf = sc_nand_write_buf;
+	nand->read_buf = sc_nand_read_buf;
+	nand->verify_buf = sc_nand_verify_buf;
+
+	return 0;
+}
+
+#endif
diff --git a/qemu/roms/u-boot/board/socrates/sdram.c b/qemu/roms/u-boot/board/socrates/sdram.c
new file mode 100644
index 000000000..aebd02f76
--- /dev/null
+++ b/qemu/roms/u-boot/board/socrates/sdram.c
@@ -0,0 +1,96 @@
+/*
+ * (C) Copyright 2008
+ * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/immap_85xx.h>
+#include <fsl_ddr_sdram.h>
+#include <asm/processor.h>
+#include <asm/mmu.h>
+#include <spd_sdram.h>
+
+
+#if !defined(CONFIG_SPD_EEPROM)
+/*
+ * Autodetect onboard DDR SDRAM on 85xx platforms
+ *
+ * NOTE: Some of the hardcoded values are hardware dependant,
+ *       so this should be extended for other future boards
+ *       using this routine!
+ */
+phys_size_t fixed_sdram(void)
+{
+	struct ccsr_ddr __iomem *ddr =
+		(struct ccsr_ddr __iomem *)(CONFIG_SYS_FSL_DDR_ADDR);
+
+	/*
+	 * Disable memory controller.
+	 */
+	ddr->cs0_config = 0;
+	ddr->sdram_cfg = 0;
+
+	ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
+	ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;
+	ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
+	ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
+	ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
+	ddr->sdram_mode = CONFIG_SYS_DDR_MODE;
+	ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
+	ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CONFIG_2;
+	ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CONTROL;
+
+	asm ("sync;isync;msync");
+	udelay(1000);
+
+	ddr->sdram_cfg = CONFIG_SYS_DDR_CONFIG;
+	asm ("sync; isync; msync");
+	udelay(1000);
+
+	if (get_ram_size(0, CONFIG_SYS_SDRAM_SIZE<<20) == CONFIG_SYS_SDRAM_SIZE<<20) {
+		/*
+		 * OK, size detected -> all done
+		 */
+		return CONFIG_SYS_SDRAM_SIZE<<20;
+	}
+
+	return 0;				/* nothing found !		*/
+}
+#endif
+
+#if defined(CONFIG_SYS_DRAM_TEST)
+int testdram (void)
+{
+	uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START;
+	uint *pend = (uint *) CONFIG_SYS_MEMTEST_END;
+	uint *p;
+
+	printf ("SDRAM test phase 1:\n");
+	for (p = pstart; p < pend; p++)
+		*p = 0xaaaaaaaa;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0xaaaaaaaa) {
+			printf ("SDRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+
+	printf ("SDRAM test phase 2:\n");
+	for (p = pstart; p < pend; p++)
+		*p = 0x55555555;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0x55555555) {
+			printf ("SDRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+
+	printf ("SDRAM test passed.\n");
+	return 0;
+}
+#endif
diff --git a/qemu/roms/u-boot/board/socrates/socrates.c b/qemu/roms/u-boot/board/socrates/socrates.c
new file mode 100644
index 000000000..2caefbbe5
--- /dev/null
+++ b/qemu/roms/u-boot/board/socrates/socrates.c
@@ -0,0 +1,433 @@
+/*
+ * (C) Copyright 2008
+ * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
+ *
+ * Copyright 2004 Freescale Semiconductor.
+ * (C) Copyright 2002,2003, Motorola Inc.
+ * Xianghua Xiao, (X.Xiao@motorola.com)
+ *
+ * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <pci.h>
+#include <asm/processor.h>
+#include <asm/immap_85xx.h>
+#include <ioports.h>
+#include <flash.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#include <asm/io.h>
+#include <i2c.h>
+#include <mb862xx.h>
+#include <video_fb.h>
+#include "upm_table.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern flash_info_t flash_info[];	/* FLASH chips info */
+extern GraphicDevice mb862xx;
+
+void local_bus_init (void);
+ulong flash_get_size (ulong base, int banknum);
+
+int checkboard (void)
+{
+	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+	char buf[64];
+	int f;
+	int i = getenv_f("serial#", buf, sizeof(buf));
+#ifdef CONFIG_PCI
+	char *src;
+#endif
+
+	puts("Board: Socrates");
+	if (i > 0) {
+		puts(", serial# ");
+		puts(buf);
+	}
+	putc('\n');
+
+#ifdef CONFIG_PCI
+	/* Check the PCI_clk sel bit */
+	if (in_be32(&gur->porpllsr) & (1<<15)) {
+		src = "SYSCLK";
+		f = CONFIG_SYS_CLK_FREQ;
+	} else {
+		src = "PCI_CLK";
+		f = CONFIG_PCI_CLK_FREQ;
+	}
+	printf ("PCI1:  32 bit, %d MHz (%s)\n",	f/1000000, src);
+#else
+	printf ("PCI1:  disabled\n");
+#endif
+
+	/*
+	 * Initialize local bus.
+	 */
+	local_bus_init ();
+	return 0;
+}
+
+int misc_init_r (void)
+{
+	/*
+	 * Adjust flash start and offset to detected values
+	 */
+	gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
+	gd->bd->bi_flashoffset = 0;
+
+	/*
+	 * Check if boot FLASH isn't max size
+	 */
+	if (gd->bd->bi_flashsize < (0 - CONFIG_SYS_FLASH0)) {
+		set_lbc_or(0, gd->bd->bi_flashstart |
+			   (CONFIG_SYS_OR0_PRELIM & 0x00007fff));
+		set_lbc_br(0, gd->bd->bi_flashstart |
+			   (CONFIG_SYS_BR0_PRELIM & 0x00007fff));
+
+		/*
+		 * Re-check to get correct base address
+		 */
+		flash_get_size(gd->bd->bi_flashstart, CONFIG_SYS_MAX_FLASH_BANKS - 1);
+	}
+
+	/*
+	 * Check if only one FLASH bank is available
+	 */
+	if (gd->bd->bi_flashsize != CONFIG_SYS_MAX_FLASH_BANKS * (0 - CONFIG_SYS_FLASH0)) {
+		set_lbc_or(1, 0);
+		set_lbc_br(1, 0);
+
+		/*
+		 * Re-do flash protection upon new addresses
+		 */
+		flash_protect (FLAG_PROTECT_CLEAR,
+			       gd->bd->bi_flashstart, 0xffffffff,
+			       &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
+
+		/* Monitor protection ON by default */
+		flash_protect (FLAG_PROTECT_SET,
+			       CONFIG_SYS_MONITOR_BASE, CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
+			       &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
+
+		/* Environment protection ON by default */
+		flash_protect (FLAG_PROTECT_SET,
+			       CONFIG_ENV_ADDR,
+			       CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
+			       &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
+
+		/* Redundant environment protection ON by default */
+		flash_protect (FLAG_PROTECT_SET,
+			       CONFIG_ENV_ADDR_REDUND,
+			       CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
+			       &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
+	}
+
+	return 0;
+}
+
+/*
+ * Initialize Local Bus
+ */
+void local_bus_init (void)
+{
+	volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
+	volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
+	sys_info_t sysinfo;
+	uint clkdiv;
+	uint lbc_mhz;
+	uint lcrr = CONFIG_SYS_LBC_LCRR;
+
+	get_sys_info (&sysinfo);
+	clkdiv = lbc->lcrr & LCRR_CLKDIV;
+	lbc_mhz = sysinfo.freq_systembus / 1000000 / clkdiv;
+
+	/* Disable PLL bypass for Local Bus Clock >= 66 MHz */
+	if (lbc_mhz >= 66)
+		lcrr &= ~LCRR_DBYP;	/* DLL Enabled */
+	else
+		lcrr |= LCRR_DBYP;	/* DLL Bypass */
+
+	out_be32 (&lbc->lcrr, lcrr);
+	asm ("sync;isync;msync");
+
+	out_be32 (&lbc->ltesr, 0xffffffff);	/* Clear LBC error interrupts */
+	out_be32 (&lbc->lteir, 0xffffffff);	/* Enable LBC error interrupts */
+	out_be32 (&ecm->eedr, 0xffffffff);	/* Clear ecm errors */
+	out_be32 (&ecm->eeer, 0xffffffff);	/* Enable ecm errors */
+
+	/* Init UPMA for FPGA access */
+	out_be32 (&lbc->mamr, 0x44440); /* Use a customer-supplied value */
+	upmconfig (UPMA, (uint *)UPMTableA, sizeof(UPMTableA)/sizeof(int));
+
+	/* Init UPMB for Lime controller access */
+	out_be32 (&lbc->mbmr, 0x444440); /* Use a customer-supplied value */
+	upmconfig (UPMB, (uint *)UPMTableB, sizeof(UPMTableB)/sizeof(int));
+}
+
+#if defined(CONFIG_PCI)
+/*
+ * Initialize PCI Devices, report devices found.
+ */
+
+#ifndef CONFIG_PCI_PNP
+static struct pci_config_table pci_mpc85xxads_config_table[] = {
+	{PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
+	 PCI_IDSEL_NUMBER, PCI_ANY_ID,
+	 pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
+				     PCI_ENET0_MEMADDR,
+				     PCI_COMMAND_MEMORY |
+				     PCI_COMMAND_MASTER}},
+	{}
+};
+#endif
+
+
+static struct pci_controller hose = {
+#ifndef CONFIG_PCI_PNP
+	config_table:pci_mpc85xxads_config_table,
+#endif
+};
+
+#endif /* CONFIG_PCI */
+
+
+void pci_init_board (void)
+{
+#ifdef CONFIG_PCI
+	pci_mpc85xx_init (&hose);
+#endif /* CONFIG_PCI */
+}
+
+#ifdef CONFIG_BOARD_EARLY_INIT_R
+int board_early_init_r (void)
+{
+	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+
+	/* set and reset the GPIO pin 2 which will reset the W83782G chip */
+	out_8((unsigned char*)&gur->gpoutdr, 0x3F );
+	out_be32((unsigned int*)&gur->gpiocr, 0x200 );	/* enable GPOut */
+	udelay(200);
+	out_8( (unsigned char*)&gur->gpoutdr, 0x1F );
+
+	return (0);
+}
+#endif /* CONFIG_BOARD_EARLY_INIT_R */
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void
+ft_board_setup(void *blob, bd_t *bd)
+{
+	u32 val[12];
+	int rc, i = 0;
+
+	ft_cpu_setup(blob, bd);
+
+	/* Fixup NOR FLASH mapping */
+	val[i++] = 0;				/* chip select number */
+	val[i++] = 0;				/* always 0 */
+	val[i++] = gd->bd->bi_flashstart;
+	val[i++] = gd->bd->bi_flashsize;
+
+	if (mb862xx.frameAdrs == CONFIG_SYS_LIME_BASE) {
+		/* Fixup LIME mapping */
+		val[i++] = 2;			/* chip select number */
+		val[i++] = 0;			/* always 0 */
+		val[i++] = CONFIG_SYS_LIME_BASE;
+		val[i++] = CONFIG_SYS_LIME_SIZE;
+	}
+
+	/* Fixup FPGA mapping */
+	val[i++] = 3;				/* chip select number */
+	val[i++] = 0;				/* always 0 */
+	val[i++] = CONFIG_SYS_FPGA_BASE;
+	val[i++] = CONFIG_SYS_FPGA_SIZE;
+
+	rc = fdt_find_and_setprop(blob, "/localbus", "ranges",
+				  val, i * sizeof(u32), 1);
+	if (rc)
+		printf("Unable to update localbus ranges, err=%s\n",
+		       fdt_strerror(rc));
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
+
+#define DEFAULT_BRIGHTNESS	25
+#define BACKLIGHT_ENABLE	(1 << 31)
+
+static const gdc_regs init_regs [] =
+{
+	{0x0100, 0x00010f00},
+	{0x0020, 0x801901df},
+	{0x0024, 0x00000000},
+	{0x0028, 0x00000000},
+	{0x002c, 0x00000000},
+	{0x0110, 0x00000000},
+	{0x0114, 0x00000000},
+	{0x0118, 0x01df0320},
+	{0x0004, 0x041f0000},
+	{0x0008, 0x031f031f},
+	{0x000c, 0x017f0349},
+	{0x0010, 0x020c0000},
+	{0x0014, 0x01df01e9},
+	{0x0018, 0x00000000},
+	{0x001c, 0x01e00320},
+	{0x0100, 0x80010f00},
+	{0x0, 0x0}
+};
+
+const gdc_regs *board_get_regs (void)
+{
+	return init_regs;
+}
+
+int lime_probe(void)
+{
+	uint cfg_br2;
+	uint cfg_or2;
+	int type;
+
+	cfg_br2 = get_lbc_br(2);
+	cfg_or2 = get_lbc_or(2);
+
+	/* Configure GPCM for CS2 */
+	set_lbc_br(2, 0);
+	set_lbc_or(2, 0xfc000410);
+	set_lbc_br(2, (CONFIG_SYS_LIME_BASE) | 0x00001901);
+
+	/* Get controller type */
+	type = mb862xx_probe(CONFIG_SYS_LIME_BASE);
+
+	/* Restore previous CS2 configuration */
+	set_lbc_br(2, 0);
+	set_lbc_or(2, cfg_or2);
+	set_lbc_br(2, cfg_br2);
+
+	return (type == MB862XX_TYPE_LIME) ? 1 : 0;
+}
+
+/* Returns Lime base address */
+unsigned int board_video_init (void)
+{
+	if (!lime_probe())
+		return 0;
+
+	mb862xx.winSizeX = 800;
+	mb862xx.winSizeY = 480;
+	mb862xx.gdfIndex = GDF_15BIT_555RGB;
+	mb862xx.gdfBytesPP = 2;
+
+	return CONFIG_SYS_LIME_BASE;
+}
+
+#define W83782D_REG_CFG		0x40
+#define W83782D_REG_BANK_SEL	0x4e
+#define W83782D_REG_ADCCLK	0x4b
+#define W83782D_REG_BEEP_CTRL	0x4d
+#define W83782D_REG_BEEP_CTRL2	0x57
+#define W83782D_REG_PWMOUT1	0x5b
+#define W83782D_REG_VBAT	0x5d
+
+static int w83782d_hwmon_init(void)
+{
+	u8 buf;
+
+	if (i2c_read(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG, 1, &buf, 1))
+		return -1;
+
+	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG, 0x80);
+	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BANK_SEL, 0);
+	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_ADCCLK, 0x40);
+
+	buf = i2c_reg_read(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BEEP_CTRL);
+	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BEEP_CTRL,
+		      buf | 0x80);
+	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BEEP_CTRL2, 0);
+	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_PWMOUT1, 0x47);
+	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_VBAT, 0x01);
+
+	buf = i2c_reg_read(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG);
+	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG,
+		      (buf & 0xf4) | 0x01);
+	return 0;
+}
+
+static void board_backlight_brightness(int br)
+{
+	u32 reg;
+	u8 buf;
+	u8 old_buf;
+
+	/* Select bank 0 */
+	if (i2c_read(CONFIG_SYS_I2C_W83782G_ADDR, 0x4e, 1, &old_buf, 1))
+		goto err;
+	else
+		buf = old_buf & 0xf8;
+
+	if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x4e, 1, &buf, 1))
+		goto err;
+
+	if (br > 0) {
+		/* PWMOUT1 duty cycle ctrl */
+		buf = 255 / (100 / br);
+		if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x5b, 1, &buf, 1))
+			goto err;
+
+		/* LEDs on */
+		reg = in_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c));
+		if (!(reg & BACKLIGHT_ENABLE));
+			out_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c),
+				 reg | BACKLIGHT_ENABLE);
+	} else {
+		buf = 0;
+		if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x5b, 1, &buf, 1))
+			goto err;
+
+		/* LEDs off */
+		reg = in_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c));
+		reg &= ~BACKLIGHT_ENABLE;
+		out_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c), reg);
+	}
+	/* Restore previous bank setting */
+	if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x4e, 1, &old_buf, 1))
+		goto err;
+
+	return;
+err:
+	printf("W83782G I2C access failed\n");
+}
+
+void board_backlight_switch (int flag)
+{
+	char * param;
+	int rc;
+
+	if (w83782d_hwmon_init())
+		printf ("hwmon IC init failed\n");
+
+	if (flag) {
+		param = getenv("brightness");
+		rc = param ? simple_strtol(param, NULL, 10) : -1;
+		if (rc < 0)
+			rc = DEFAULT_BRIGHTNESS;
+	} else {
+		rc = 0;
+	}
+	board_backlight_brightness(rc);
+}
+
+#if defined(CONFIG_CONSOLE_EXTRA_INFO)
+/*
+ * Return text to be printed besides the logo.
+ */
+void video_get_info_str (int line_number, char *info)
+{
+	if (line_number == 1) {
+		strcpy (info, " Board: Socrates");
+	} else {
+		info [0] = '\0';
+	}
+}
+#endif
diff --git a/qemu/roms/u-boot/board/socrates/tlb.c b/qemu/roms/u-boot/board/socrates/tlb.c
new file mode 100644
index 000000000..f3b093a6a
--- /dev/null
+++ b/qemu/roms/u-boot/board/socrates/tlb.c
@@ -0,0 +1,105 @@
+/*
+ * (C) Copyright 2008
+ * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/mmu.h>
+
+struct fsl_e_tlb_entry tlb_table[] = {
+	/* TLB 0 - for temp stack in cache */
+	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
+		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
+		      0, 0, BOOKE_PAGESZ_4K, 0),
+	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
+		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
+		      0, 0, BOOKE_PAGESZ_4K, 0),
+	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
+		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
+		      0, 0, BOOKE_PAGESZ_4K, 0),
+	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
+		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
+		      0, 0, BOOKE_PAGESZ_4K, 0),
+
+
+	/*
+	 * TLB 1:	64M	Non-cacheable, guarded
+	 * 0xfc000000	64M	FLASH
+	 * Out of reset this entry is only 4K.
+	 */
+	SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 1, BOOKE_PAGESZ_64M, 1),
+
+	/*
+	 * TLB 2:	256M	Non-cacheable, guarded
+	 * 0x80000000	256M	PCI1 MEM First half
+	 */
+	SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_PHYS, CONFIG_SYS_PCI1_MEM_PHYS,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 2, BOOKE_PAGESZ_256M, 1),
+
+	/*
+	 * TLB 3:	256M	Non-cacheable, guarded
+	 * 0x90000000	256M	PCI1 MEM Second half
+	 */
+	SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 3, BOOKE_PAGESZ_256M, 1),
+
+#if defined(CONFIG_SYS_FPGA_BASE)
+	/*
+	 * TLB 4:	1M	Non-cacheable, guarded
+	 * 0xc0000000	1M	FPGA and NAND
+	 */
+	SET_TLB_ENTRY(1, CONFIG_SYS_FPGA_BASE, CONFIG_SYS_FPGA_BASE,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 4, BOOKE_PAGESZ_1M, 1),
+#endif
+
+	/*
+	 * TLB 5:	64M	Non-cacheable, guarded
+	 * 0xc8000000	16M	LIME GDC framebuffer
+	 * 0xc9fc0000	256K	LIME GDC MMIO
+	 * (0xcbfc0000	256K	LIME GDC MMIO)
+	 * MMIO is relocatable and could be at 0xcbfc0000
+	 */
+	SET_TLB_ENTRY(1, CONFIG_SYS_LIME_BASE, CONFIG_SYS_LIME_BASE,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 5, BOOKE_PAGESZ_64M, 1),
+
+	/*
+	 * TLB 6:	64M	Non-cacheable, guarded
+	 * 0xe000_0000	1M	CCSRBAR
+	 * 0xe200_0000	16M	PCI1 IO
+	 */
+	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 6, BOOKE_PAGESZ_64M, 1),
+
+#if !defined(CONFIG_SPD_EEPROM)
+	/*
+	 * TLB 7+8:	512M	DDR, cache disabled (needed for memory test)
+	 * 0x00000000  512M	DDR System memory
+	 * Without SPD EEPROM configured DDR, this must be setup manually.
+	 * Make sure the TLB count at the top of this table is correct.
+	 * Likely it needs to be increased by two for these entries.
+	 */
+	SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 7, BOOKE_PAGESZ_256M, 1),
+
+	SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 8, BOOKE_PAGESZ_256M, 1),
+#endif
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);
diff --git a/qemu/roms/u-boot/board/socrates/upm_table.h b/qemu/roms/u-boot/board/socrates/upm_table.h
new file mode 100644
index 000000000..600d5f096
--- /dev/null
+++ b/qemu/roms/u-boot/board/socrates/upm_table.h
@@ -0,0 +1,59 @@
+/*
+ * (C) Copyright 2008
+ * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
+ *
+ * Copyright 2004, 2007 Freescale Semiconductor, Inc.
+ * (C) Copyright 2003 Motorola Inc.
+ * Xianghua Xiao, (X.Xiao@motorola.com)
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __UPM_TABLE_H
+#define __UPM_TABLE_H
+
+/* UPM Table Configuration Code for FPGA access */
+static const unsigned int UPMTableA[] =
+{
+	0x00fcec00,  0x00fcec00,  0x00fcec00,  0x00fcec00, /* Words 0 to 3	*/
+	0x00fcec00,  0x00fcfc00,  0x00fcfc00,  0x00fcec05, /* Words 4 to 7	*/
+	0x00fcec00,  0x00fcec00,  0x00fcec04,  0x00fcec04, /* Words 8 to 11	*/
+	0x00fcec04,  0x00fcec04,  0x00fcec04,  0x00fcec04, /* Words 12 to 15	*/
+	0x00fcec04,  0x00fcec04,  0x0fffec00,  0xffffec00, /* Words 16 to 19	*/
+	0xffffec00,  0xffffec00,  0xffffec00,  0xffffec01, /* Words 20 to 23	*/
+	0x00ffec00,  0x00ffec00,  0x00f3ec00,  0x0fffec00, /* Words 24 to 27	*/
+	0x0ffffc04,  0xffffec00,  0xffffec00,  0xffffec01, /* Words 28 to 31	*/
+	0x00ffec00,  0x00ffec00,  0x00f3ec04,  0x00f3ec04, /* Words 32 to 35	*/
+	0x00f3ec04,  0x00f3ec04,  0x00f3ec04,  0x00f3ec04, /* Words 36 to 39	*/
+	0x00f3ec04,  0x00f3ec04,  0x0fffec00,  0xffffec00, /* Words 40 to 43	*/
+	0xffffec00,  0xffffec00,  0xffffec00,  0xffffec01, /* Words 44 to 47	*/
+	0xffffec00,  0xffffec00,  0xffffec00,  0xffffec00, /* Words 48 to 51	*/
+	0xffffec00,  0xffffec00,  0xffffec00,  0xffffec00, /* Words 52 to 55	*/
+	0xffffec00,  0xffffec00,  0xffffec00,  0xffffec01, /* Words 56 to 59	*/
+	0xffffec00,  0xffffec00,  0xffffec00,  0xffffec01  /* Words 60 to 63	*/
+};
+
+/* LIME UPM B Table Configuration Code */
+static unsigned int UPMTableB[] =
+{
+	0x0ffefc00,  0x0ffcfc00,  0x0ffcfc00,  0x0ffcfc00, /* Words 0 to 3	*/
+	0x0ffcfc00,  0x0ffcfc00,  0x0ffcfc04,  0x0ffffc01, /* Words 4 to 7	*/
+	0x0ffefc00,  0x0ffcfc00,  0x0ffcfc00,  0x0ffcfc00, /* Words 8 to 11	*/
+	0x0ffcfc00,  0x0ffcfc00,  0x0ffcfc04,  0x0ffcfc04, /* Words 12 to 15	*/
+	0x0ffcfc04,  0x0ffcfc04,  0x0ffcfc04,  0x0ffcfc04, /* Words 16 to 19	*/
+	0x0ffcfc04,  0x0ffcfc04,  0x0ffffc00,  0xfffffc01, /* Words 20 to 23	*/
+	0x0cfffc00,  0x00fffc00,  0x00fffc00,  0x00fffc00, /* Words 24 to 27	*/
+	0x00fffc00,  0x00fffc00,  0x00fffc04,  0x0ffffc01, /* Words 28 to 31	*/
+	0x0cfffc00,  0x00fffc00,  0x00fffc00,  0x00fffc00, /* Words 32 to 35	*/
+	0x00fffc00,  0x00fffc00,  0x00fffc04,  0x00fffc04, /* Words 36 to 39	*/
+	0x00fffc04,  0x00fffc04,  0x00fffc04,  0x00fffc04, /* Words 40 to 43	*/
+	0x00fffc04,  0x00fffc04,  0x0ffffc00,  0xfffffc01, /* Words 44 to 47	*/
+	0xfffffc00,  0xfffffc00,  0xfffffc00,  0xfffffc00, /* Words 48 to 51	*/
+	0xfffffc00,  0xfffffc00,  0xfffffc00,  0xfffffc00, /* Words 52 to 55	*/
+	0xfffffc00,  0xfffffc00,  0xfffffc00,  0xfffffc01, /* Words 56 to 59	*/
+	0xfffffc00,  0xfffffc00,  0xfffffc00,  0xfffffc01  /* Words 60 to 63	*/
+};
+#endif