Add qemu 2.4.0

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

7 files changed, 1098 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/Makefile b/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/Makefile
new file mode 100644
index 000000000..9c53c50c4
--- /dev/null
+++ b/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/Makefile
@@ -0,0 +1,11 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+# ccflags-y += -DET_DEBUG
+
+extra-y := start.o
+obj-y	= cpu.o speed.o cpu_init.o interrupts.o
diff --git a/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/config.mk b/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/config.mk
new file mode 100644
index 000000000..af943543a
--- /dev/null
+++ b/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/config.mk
@@ -0,0 +1,19 @@
+#
+# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+cfg=$(shell grep configs $(objtree)/include/config.h | sed 's/.*<\(configs.*\)>/\1/')
+is5301x:=$(shell grep CONFIG_MCF5301x $(srctree)/include/$(cfg))
+is532x:=$(shell grep CONFIG_MCF532x $(srctree)/include/$(cfg))
+
+ifneq (,$(findstring CONFIG_MCF5301x,$(is5301x)))
+PLATFORM_CPPFLAGS += -mcpu=53015 -fPIC
+endif
+ifneq (,$(findstring CONFIG_MCF532x,$(is532x)))
+PLATFORM_CPPFLAGS += -mcpu=5329 -fPIC
+endif
diff --git a/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/cpu.c b/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/cpu.c
new file mode 100644
index 000000000..46b57e93b
--- /dev/null
+++ b/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/cpu.c
@@ -0,0 +1,152 @@
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2008, 2012 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+#include <netdev.h>
+
+#include <asm/immap.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	rcm_t *rcm = (rcm_t *) (MMAP_RCM);
+
+	udelay(1000);
+	setbits_8(&rcm->rcr, RCM_RCR_SOFTRST);
+
+	/* we don't return! */
+	return 0;
+};
+
+int checkcpu(void)
+{
+	ccm_t *ccm = (ccm_t *) MMAP_CCM;
+	u16 msk;
+	u16 id = 0;
+	u8 ver;
+
+	puts("CPU:   ");
+	msk = (in_be16(&ccm->cir) >> 6);
+	ver = (in_be16(&ccm->cir) & 0x003f);
+	switch (msk) {
+#ifdef CONFIG_MCF5301x
+	case 0x78:
+		id = 53010;
+		break;
+	case 0x77:
+		id = 53012;
+		break;
+	case 0x76:
+		id = 53015;
+		break;
+	case 0x74:
+		id = 53011;
+		break;
+	case 0x73:
+		id = 53013;
+		break;
+#endif
+#ifdef CONFIG_MCF532x
+	case 0x54:
+		id = 5329;
+		break;
+	case 0x59:
+		id = 5328;
+		break;
+	case 0x61:
+		id = 5327;
+		break;
+	case 0x65:
+		id = 5373;
+		break;
+	case 0x68:
+		id = 53721;
+		break;
+	case 0x69:
+		id = 5372;
+		break;
+	case 0x6B:
+		id = 5372;
+		break;
+#endif
+	}
+
+	if (id) {
+		char buf1[32], buf2[32];
+
+		printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
+		       ver);
+		printf("       CPU CLK %s MHz BUS CLK %s MHz\n",
+		       strmhz(buf1, gd->cpu_clk),
+		       strmhz(buf2, gd->bus_clk));
+	}
+
+	return 0;
+};
+
+#if defined(CONFIG_WATCHDOG)
+/* Called by macro WATCHDOG_RESET */
+void watchdog_reset(void)
+{
+	wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
+
+	/* Count register */
+	out_be16(&wdp->sr, 0x5555);
+	out_be16(&wdp->sr, 0xaaaa);
+}
+
+int watchdog_disable(void)
+{
+	wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
+
+	/* UserManual, once the wdog is disabled, wdog cannot be re-enabled */
+	/* halted watchdog timer */
+	setbits_be16(&wdp->cr, WTM_WCR_HALTED);
+
+	puts("WATCHDOG:disabled\n");
+	return (0);
+}
+
+int watchdog_init(void)
+{
+	wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
+	u32 wdog_module = 0;
+
+	/* set timeout and enable watchdog */
+	wdog_module = ((CONFIG_SYS_CLK / 1000) * CONFIG_WATCHDOG_TIMEOUT);
+#ifdef CONFIG_M5329
+	out_be16(&wdp->mr, wdog_module / 8192);
+#else
+	out_be16(&wdp->mr, wdog_module / 4096);
+#endif
+
+	out_be16(&wdp->cr, WTM_WCR_EN);
+	puts("WATCHDOG:enabled\n");
+
+	return (0);
+}
+#endif				/* CONFIG_WATCHDOG */
+
+#if defined(CONFIG_MCFFEC)
+/* Default initializations for MCFFEC controllers.  To override,
+ * create a board-specific function called:
+ * 	int board_eth_init(bd_t *bis)
+ */
+
+int cpu_eth_init(bd_t *bis)
+{
+	return mcffec_initialize(bis);
+}
+#endif
diff --git a/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/cpu_init.c b/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/cpu_init.c
new file mode 100644
index 000000000..db7ded478
--- /dev/null
+++ b/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/cpu_init.c
@@ -0,0 +1,350 @@
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004-2008, 2012 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <asm/immap.h>
+#include <asm/io.h>
+
+#if defined(CONFIG_CMD_NET)
+#include <config.h>
+#include <net.h>
+#include <asm/fec.h>
+#endif
+
+#ifdef CONFIG_MCF5301x
+void cpu_init_f(void)
+{
+	scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
+	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+	fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
+
+	out_be32(&scm1->mpr, 0x77777777);
+	out_be32(&scm1->pacra, 0);
+	out_be32(&scm1->pacrb, 0);
+	out_be32(&scm1->pacrc, 0);
+	out_be32(&scm1->pacrd, 0);
+	out_be32(&scm1->pacre, 0);
+	out_be32(&scm1->pacrf, 0);
+	out_be32(&scm1->pacrg, 0);
+
+#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
+     && defined(CONFIG_SYS_CS0_CTRL))
+	setbits_8(&gpio->par_cs, GPIO_PAR_CS0_CS0);
+	out_be32(&fbcs->csar0, CONFIG_SYS_CS0_BASE);
+	out_be32(&fbcs->cscr0, CONFIG_SYS_CS0_CTRL);
+	out_be32(&fbcs->csmr0, CONFIG_SYS_CS0_MASK);
+#endif
+
+#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
+     && defined(CONFIG_SYS_CS1_CTRL))
+	setbits_8(&gpio->par_cs, GPIO_PAR_CS1_CS1);
+	out_be32(&fbcs->csar1, CONFIG_SYS_CS1_BASE);
+	out_be32(&fbcs->cscr1, CONFIG_SYS_CS1_CTRL);
+	out_be32(&fbcs->csmr1, CONFIG_SYS_CS1_MASK);
+#endif
+
+#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
+     && defined(CONFIG_SYS_CS2_CTRL))
+	out_be32(&fbcs->csar2, CONFIG_SYS_CS2_BASE);
+	out_be32(&fbcs->cscr2, CONFIG_SYS_CS2_CTRL);
+	out_be32(&fbcs->csmr2, CONFIG_SYS_CS2_MASK);
+#endif
+
+#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
+     && defined(CONFIG_SYS_CS3_CTRL))
+	out_be32(&fbcs->csar3, CONFIG_SYS_CS3_BASE);
+	out_be32(&fbcs->cscr3, CONFIG_SYS_CS3_CTRL);
+	out_be32(&fbcs->csmr3, CONFIG_SYS_CS3_MASK);
+#endif
+
+#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
+     && defined(CONFIG_SYS_CS4_CTRL))
+	setbits_8(&gpio->par_cs, GPIO_PAR_CS4);
+	out_be32(&fbcs->csar4, CONFIG_SYS_CS4_BASE);
+	out_be32(&fbcs->cscr4, CONFIG_SYS_CS4_CTRL);
+	out_be32(&fbcs->csmr4, CONFIG_SYS_CS4_MASK);
+#endif
+
+#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
+     && defined(CONFIG_SYS_CS5_CTRL))
+	setbits_8(&gpio->par_cs, GPIO_PAR_CS5);
+	out_be32(&fbcs->csar5, CONFIG_SYS_CS5_BASE);
+	out_be32(&fbcs->cscr5, CONFIG_SYS_CS5_CTRL);
+	out_be32(&fbcs->csmr5, CONFIG_SYS_CS5_MASK);
+#endif
+
+#ifdef CONFIG_SYS_I2C_FSL
+	out_8(&gpio->par_feci2c,
+		GPIO_PAR_FECI2C_SDA_SDA | GPIO_PAR_FECI2C_SCL_SCL);
+#endif
+
+	icache_enable();
+}
+
+/* initialize higher level parts of CPU like timers */
+int cpu_init_r(void)
+{
+#ifdef CONFIG_MCFFEC
+	ccm_t *ccm = (ccm_t *) MMAP_CCM;
+#endif
+#ifdef CONFIG_MCFRTC
+	rtc_t *rtc = (rtc_t *) (CONFIG_SYS_MCFRTC_BASE);
+	rtcex_t *rtcex = (rtcex_t *) &rtc->extended;
+
+	out_be32(&rtcex->gocu, CONFIG_SYS_RTC_CNT);
+	out_be32(&rtcex->gocl, CONFIG_SYS_RTC_SETUP);
+
+#endif
+#ifdef CONFIG_MCFFEC
+	if (CONFIG_SYS_FEC0_MIIBASE != CONFIG_SYS_FEC1_MIIBASE)
+		setbits_be16(&ccm->misccr, CCM_MISCCR_FECM);
+	else
+		clrbits_be16(&ccm->misccr, CCM_MISCCR_FECM);
+#endif
+
+	return (0);
+}
+
+void uart_port_conf(int port)
+{
+	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+	/* Setup Ports: */
+	switch (port) {
+	case 0:
+		clrbits_8(&gpio->par_uart,
+			GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
+		setbits_8(&gpio->par_uart,
+			GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
+		break;
+	case 1:
+#ifdef CONFIG_SYS_UART1_ALT1_GPIO
+		clrbits_8(&gpio->par_simp1h,
+			GPIO_PAR_SIMP1H_DATA1_UNMASK |
+			GPIO_PAR_SIMP1H_VEN1_UNMASK);
+		setbits_8(&gpio->par_simp1h,
+			GPIO_PAR_SIMP1H_DATA1_U1TXD |
+			GPIO_PAR_SIMP1H_VEN1_U1RXD);
+#elif defined(CONFIG_SYS_UART1_ALT2_GPIO)
+		clrbits_8(&gpio->par_ssih,
+			GPIO_PAR_SSIH_RXD_UNMASK |
+			GPIO_PAR_SSIH_TXD_UNMASK);
+		setbits_8(&gpio->par_ssih,
+			GPIO_PAR_SSIH_RXD_U1RXD |
+			GPIO_PAR_SSIH_TXD_U1TXD);
+#endif
+		break;
+	case 2:
+#ifdef CONFIG_SYS_UART2_PRI_GPIO
+		setbits_8(&gpio->par_uart,
+			GPIO_PAR_UART_U2TXD |
+			GPIO_PAR_UART_U2RXD);
+#elif defined(CONFIG_SYS_UART2_ALT1_GPIO)
+		clrbits_8(&gpio->par_dspih,
+			GPIO_PAR_DSPIH_SIN_UNMASK |
+			GPIO_PAR_DSPIH_SOUT_UNMASK);
+		setbits_8(&gpio->par_dspih,
+			GPIO_PAR_DSPIH_SIN_U2RXD |
+			GPIO_PAR_DSPIH_SOUT_U2TXD);
+#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
+		clrbits_8(&gpio->par_feci2c,
+			GPIO_PAR_FECI2C_SDA_UNMASK |
+			GPIO_PAR_FECI2C_SCL_UNMASK);
+		setbits_8(&gpio->par_feci2c,
+			GPIO_PAR_FECI2C_SDA_U2TXD |
+			GPIO_PAR_FECI2C_SCL_U2RXD);
+#endif
+		break;
+	}
+}
+
+#if defined(CONFIG_CMD_NET)
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+	struct fec_info_s *info = (struct fec_info_s *)dev->priv;
+
+	if (setclear) {
+		if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
+			setbits_8(&gpio->par_fec,
+				GPIO_PAR_FEC0_7W_FEC | GPIO_PAR_FEC0_RMII_FEC);
+			setbits_8(&gpio->par_feci2c,
+				GPIO_PAR_FECI2C_MDC0 | GPIO_PAR_FECI2C_MDIO0);
+		} else {
+			setbits_8(&gpio->par_fec,
+				GPIO_PAR_FEC1_7W_FEC | GPIO_PAR_FEC1_RMII_FEC);
+			setbits_8(&gpio->par_feci2c,
+				GPIO_PAR_FECI2C_MDC1 | GPIO_PAR_FECI2C_MDIO1);
+		}
+	} else {
+		if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
+			clrbits_8(&gpio->par_fec,
+				GPIO_PAR_FEC0_7W_FEC | GPIO_PAR_FEC0_RMII_FEC);
+			clrbits_8(&gpio->par_feci2c, ~GPIO_PAR_FECI2C_RMII0_UNMASK);
+		} else {
+			clrbits_8(&gpio->par_fec,
+				GPIO_PAR_FEC1_7W_FEC | GPIO_PAR_FEC1_RMII_FEC);
+			clrbits_8(&gpio->par_feci2c, ~GPIO_PAR_FECI2C_RMII1_UNMASK);
+		}
+	}
+	return 0;
+}
+#endif				/* CONFIG_CMD_NET */
+#endif				/* CONFIG_MCF5301x */
+
+#ifdef CONFIG_MCF532x
+void cpu_init_f(void)
+{
+	scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
+	scm2_t *scm2 = (scm2_t *) MMAP_SCM2;
+	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+	fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
+	wdog_t *wdog = (wdog_t *) MMAP_WDOG;
+
+	/* watchdog is enabled by default - disable the watchdog */
+#ifndef CONFIG_WATCHDOG
+	out_be16(&wdog->cr, 0);
+#endif
+
+	out_be32(&scm1->mpr0, 0x77777777);
+	out_be32(&scm2->pacra, 0);
+	out_be32(&scm2->pacrb, 0);
+	out_be32(&scm2->pacrc, 0);
+	out_be32(&scm2->pacrd, 0);
+	out_be32(&scm2->pacre, 0);
+	out_be32(&scm2->pacrf, 0);
+	out_be32(&scm2->pacrg, 0);
+	out_be32(&scm1->pacrh, 0);
+
+	/* Port configuration */
+	out_8(&gpio->par_cs, 0);
+
+#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
+     && defined(CONFIG_SYS_CS0_CTRL))
+	out_be32(&fbcs->csar0, CONFIG_SYS_CS0_BASE);
+	out_be32(&fbcs->cscr0, CONFIG_SYS_CS0_CTRL);
+	out_be32(&fbcs->csmr0, CONFIG_SYS_CS0_MASK);
+#endif
+
+#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
+     && defined(CONFIG_SYS_CS1_CTRL))
+	/* Latch chipselect */
+	setbits_8(&gpio->par_cs, GPIO_PAR_CS1);
+	out_be32(&fbcs->csar1, CONFIG_SYS_CS1_BASE);
+	out_be32(&fbcs->cscr1, CONFIG_SYS_CS1_CTRL);
+	out_be32(&fbcs->csmr1, CONFIG_SYS_CS1_MASK);
+#endif
+
+#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
+     && defined(CONFIG_SYS_CS2_CTRL))
+	setbits_8(&gpio->par_cs, GPIO_PAR_CS2);
+	out_be32(&fbcs->csar2, CONFIG_SYS_CS2_BASE);
+	out_be32(&fbcs->cscr2, CONFIG_SYS_CS2_CTRL);
+	out_be32(&fbcs->csmr2, CONFIG_SYS_CS2_MASK);
+#endif
+
+#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
+     && defined(CONFIG_SYS_CS3_CTRL))
+	setbits_8(&gpio->par_cs, GPIO_PAR_CS3);
+	out_be32(&fbcs->csar3, CONFIG_SYS_CS3_BASE);
+	out_be32(&fbcs->cscr3, CONFIG_SYS_CS3_CTRL);
+	out_be32(&fbcs->csmr3, CONFIG_SYS_CS3_MASK);
+#endif
+
+#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
+     && defined(CONFIG_SYS_CS4_CTRL))
+	setbits_8(&gpio->par_cs, GPIO_PAR_CS4);
+	out_be32(&fbcs->csar4, CONFIG_SYS_CS4_BASE);
+	out_be32(&fbcs->cscr4, CONFIG_SYS_CS4_CTRL);
+	out_be32(&fbcs->csmr4, CONFIG_SYS_CS4_MASK);
+#endif
+
+#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
+     && defined(CONFIG_SYS_CS5_CTRL))
+	setbits_8(&gpio->par_cs, GPIO_PAR_CS5);
+	out_be32(&fbcs->csar5, CONFIG_SYS_CS5_BASE);
+	out_be32(&fbcs->cscr5, CONFIG_SYS_CS5_CTRL);
+	out_be32(&fbcs->csmr5, CONFIG_SYS_CS5_MASK);
+#endif
+
+#ifdef CONFIG_SYS_I2C_FSL
+	out_8(&gpio->par_feci2c,
+		GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA);
+#endif
+
+	icache_enable();
+}
+
+/*
+ * initialize higher level parts of CPU like timers
+ */
+int cpu_init_r(void)
+{
+	return (0);
+}
+
+void uart_port_conf(int port)
+{
+	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+	/* Setup Ports: */
+	switch (port) {
+	case 0:
+		clrbits_be16(&gpio->par_uart,
+			GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0);
+		setbits_be16(&gpio->par_uart,
+			GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0);
+		break;
+	case 1:
+		clrbits_be16(&gpio->par_uart,
+			GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3));
+		setbits_be16(&gpio->par_uart,
+			GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3));
+		break;
+	case 2:
+#ifdef CONFIG_SYS_UART2_ALT1_GPIO
+		clrbits_8(&gpio->par_timer, 0xf0);
+		setbits_8(&gpio->par_timer,
+			GPIO_PAR_TIN3_URXD2 | GPIO_PAR_TIN2_UTXD2);
+#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
+		clrbits_8(&gpio->par_feci2c, 0x00ff);
+		setbits_8(&gpio->par_feci2c,
+			GPIO_PAR_FECI2C_SCL_UTXD2 | GPIO_PAR_FECI2C_SDA_URXD2);
+#elif defined(CONFIG_SYS_UART2_ALT3_GPIO)
+		clrbits_be16(&gpio->par_ssi, 0x0f00);
+		setbits_be16(&gpio->par_ssi,
+			GPIO_PAR_SSI_RXD(2) | GPIO_PAR_SSI_TXD(2));
+#endif
+		break;
+	}
+}
+
+#if defined(CONFIG_CMD_NET)
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+	if (setclear) {
+		setbits_8(&gpio->par_fec,
+			GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC);
+		setbits_8(&gpio->par_feci2c,
+			GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO);
+	} else {
+		clrbits_8(&gpio->par_fec,
+			GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC);
+		clrbits_8(&gpio->par_feci2c,
+			GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO);
+	}
+	return 0;
+}
+#endif
+#endif				/* CONFIG_MCF532x */
diff --git a/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/interrupts.c b/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/interrupts.c
new file mode 100644
index 000000000..1e6cb1ceb
--- /dev/null
+++ b/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/interrupts.c
@@ -0,0 +1,34 @@
+/*
+ *
+ * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/* CPU specific interrupt routine */
+#include <common.h>
+#include <asm/immap.h>
+#include <asm/io.h>
+
+int interrupt_init(void)
+{
+	int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+
+	/* Make sure all interrupts are disabled */
+	setbits_be32(&intp->imrh0, 0xffffffff);
+	setbits_be32(&intp->imrl0, 0xffffffff);
+
+	enable_interrupts();
+	return 0;
+}
+
+#if defined(CONFIG_MCFTMR)
+void dtimer_intr_setup(void)
+{
+	int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+
+	out_8(&intp->icr0[CONFIG_SYS_TMRINTR_NO], CONFIG_SYS_TMRINTR_PRI);
+	clrbits_be32(&intp->imrh0, CONFIG_SYS_TMRINTR_MASK);
+}
+#endif
diff --git a/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/speed.c b/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/speed.c
new file mode 100644
index 000000000..a440bbb3b
--- /dev/null
+++ b/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/speed.c
@@ -0,0 +1,262 @@
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2008, 2012 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+
+#include <asm/immap.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* PLL min/max specifications */
+#define MAX_FVCO	500000	/* KHz */
+#define MAX_FSYS	80000	/* KHz */
+#define MIN_FSYS	58333	/* KHz */
+
+#ifdef CONFIG_MCF5301x
+#define FREF		20000	/* KHz */
+#define MAX_MFD		63	/* Multiplier */
+#define MIN_MFD		0	/* Multiplier */
+#define USBDIV		8
+
+/* Low Power Divider specifications */
+#define MIN_LPD		(0)	/* Divider (not encoded) */
+#define MAX_LPD		(15)	/* Divider (not encoded) */
+#define DEFAULT_LPD	(0)	/* Divider (not encoded) */
+#endif
+
+#ifdef CONFIG_MCF532x
+#define FREF		16000	/* KHz */
+#define MAX_MFD		135	/* Multiplier */
+#define MIN_MFD		88	/* Multiplier */
+
+/* Low Power Divider specifications */
+#define MIN_LPD		(1 << 0)	/* Divider (not encoded) */
+#define MAX_LPD		(1 << 15)	/* Divider (not encoded) */
+#define DEFAULT_LPD	(1 << 1)	/* Divider (not encoded) */
+#endif
+
+#define BUSDIV		6	/* Divider */
+
+/* Get the value of the current system clock */
+int get_sys_clock(void)
+{
+	ccm_t *ccm = (ccm_t *)(MMAP_CCM);
+	pll_t *pll = (pll_t *)(MMAP_PLL);
+	int divider;
+
+	/* Test to see if device is in LIMP mode */
+	if (in_be16(&ccm->misccr) & CCM_MISCCR_LIMP) {
+		divider = in_be16(&ccm->cdr) & CCM_CDR_LPDIV(0xF);
+#ifdef CONFIG_MCF5301x
+		return (FREF / (3 * (1 << divider)));
+#endif
+#ifdef CONFIG_MCF532x
+		return (FREF / (2 << divider));
+#endif
+	} else {
+#ifdef CONFIG_MCF5301x
+		u32 pfdr = (in_be32(&pll->pcr) & 0x3F) + 1;
+		u32 refdiv = (1 << ((in_be32(&pll->pcr) & PLL_PCR_REFDIV(7)) >> 8));
+		u32 busdiv = ((in_be32(&pll->pdr) & 0x00F0) >> 4) + 1;
+
+		return (((FREF * pfdr) / refdiv) / busdiv);
+#endif
+#ifdef CONFIG_MCF532x
+		return (FREF * in_8(&pll->pfdr)) / (BUSDIV * 4);
+#endif
+	}
+}
+
+/*
+ * Initialize the Low Power Divider circuit
+ *
+ * Parameters:
+ *  div     Desired system frequency divider
+ *
+ * Return Value:
+ *  The resulting output system frequency
+ */
+int clock_limp(int div)
+{
+	ccm_t *ccm = (ccm_t *)(MMAP_CCM);
+	u32 temp;
+
+	/* Check bounds of divider */
+	if (div < MIN_LPD)
+		div = MIN_LPD;
+	if (div > MAX_LPD)
+		div = MAX_LPD;
+
+	/* Save of the current value of the SSIDIV so we don't overwrite the value */
+	temp = (in_be16(&ccm->cdr) & CCM_CDR_SSIDIV(0xFF));
+
+	/* Apply the divider to the system clock */
+	out_be16(&ccm->cdr, CCM_CDR_LPDIV(div) | CCM_CDR_SSIDIV(temp));
+
+	setbits_be16(&ccm->misccr, CCM_MISCCR_LIMP);
+
+	return (FREF / (3 * (1 << div)));
+}
+
+/* Exit low power LIMP mode */
+int clock_exit_limp(void)
+{
+	ccm_t *ccm = (ccm_t *)(MMAP_CCM);
+	int fout;
+
+	/* Exit LIMP mode */
+	clrbits_be16(&ccm->misccr, CCM_MISCCR_LIMP);
+
+	/* Wait for PLL to lock */
+	while (!(in_be16(&ccm->misccr) & CCM_MISCCR_PLL_LOCK))
+		;
+
+	fout = get_sys_clock();
+
+	return fout;
+}
+
+/* Initialize the PLL
+ *
+ * Parameters:
+ *  fref    PLL reference clock frequency in KHz
+ *  fsys    Desired PLL output frequency in KHz
+ *  flags   Operating parameters
+ *
+ * Return Value:
+ *  The resulting output system frequency
+ */
+int clock_pll(int fsys, int flags)
+{
+#ifdef CONFIG_MCF532x
+	u32 *sdram_workaround = (u32 *)(MMAP_SDRAM + 0x80);
+#endif
+	sdram_t *sdram = (sdram_t *)(MMAP_SDRAM);
+	pll_t *pll = (pll_t *)(MMAP_PLL);
+	int fref, temp, fout, mfd;
+	u32 i;
+
+	fref = FREF;
+
+	if (fsys == 0) {
+		/* Return current PLL output */
+#ifdef CONFIG_MCF5301x
+		u32 busdiv = ((in_be32(&pll->pdr) >> 4) & 0x0F) + 1;
+		mfd = (in_be32(&pll->pcr) & 0x3F) + 1;
+
+		return (fref * mfd) / busdiv;
+#endif
+#ifdef CONFIG_MCF532x
+		mfd = in_8(&pll->pfdr);
+
+		return (fref * mfd / (BUSDIV * 4));
+#endif
+	}
+
+	/* Check bounds of requested system clock */
+	if (fsys > MAX_FSYS)
+		fsys = MAX_FSYS;
+
+	if (fsys < MIN_FSYS)
+		fsys = MIN_FSYS;
+
+	/*
+	 * Multiplying by 100 when calculating the temp value,
+	 * and then dividing by 100 to calculate the mfd allows
+	 * for exact values without needing to include floating
+	 * point libraries.
+	 */
+	temp = (100 * fsys) / fref;
+#ifdef CONFIG_MCF5301x
+	mfd = (BUSDIV * temp) / 100;
+
+	/* Determine the output frequency for selected values */
+	fout = ((fref * mfd) / BUSDIV);
+#endif
+#ifdef CONFIG_MCF532x
+	mfd = (4 * BUSDIV * temp) / 100;
+
+	/* Determine the output frequency for selected values */
+	fout = ((fref * mfd) / (BUSDIV * 4));
+#endif
+
+/* must not tamper with SDRAMC if running from SDRAM */
+#if !defined(CONFIG_MONITOR_IS_IN_RAM)
+	/*
+	 * Check to see if the SDRAM has already been initialized.
+	 * If it has then the SDRAM needs to be put into self refresh
+	 * mode before reprogramming the PLL.
+	 */
+	if (in_be32(&sdram->ctrl) & SDRAMC_SDCR_REF)
+		clrbits_be32(&sdram->ctrl, SDRAMC_SDCR_CKE);
+
+	/*
+	 * Initialize the PLL to generate the new system clock frequency.
+	 * The device must be put into LIMP mode to reprogram the PLL.
+	 */
+
+	/* Enter LIMP mode */
+	clock_limp(DEFAULT_LPD);
+
+#ifdef CONFIG_MCF5301x
+	out_be32(&pll->pdr,
+		PLL_PDR_OUTDIV1((BUSDIV / 3) - 1) |
+		PLL_PDR_OUTDIV2(BUSDIV - 1)	|
+		PLL_PDR_OUTDIV3((BUSDIV / 2) - 1) |
+		PLL_PDR_OUTDIV4(USBDIV - 1));
+
+	clrbits_be32(&pll->pcr, ~PLL_PCR_FBDIV_UNMASK);
+	setbits_be32(&pll->pcr, PLL_PCR_FBDIV(mfd - 1));
+#endif
+#ifdef CONFIG_MCF532x
+	/* Reprogram PLL for desired fsys */
+	out_8(&pll->podr,
+		PLL_PODR_CPUDIV(BUSDIV / 3) | PLL_PODR_BUSDIV(BUSDIV));
+
+	out_8(&pll->pfdr, mfd);
+#endif
+
+	/* Exit LIMP mode */
+	clock_exit_limp();
+
+	/* Return the SDRAM to normal operation if it is in use. */
+	if (in_be32(&sdram->ctrl) & SDRAMC_SDCR_REF)
+		setbits_be32(&sdram->ctrl, SDRAMC_SDCR_CKE);
+
+#ifdef CONFIG_MCF532x
+	/*
+	 * software workaround for SDRAM opeartion after exiting LIMP
+	 * mode errata
+	 */
+	out_be32(sdram_workaround, CONFIG_SYS_SDRAM_BASE);
+#endif
+
+	/* wait for DQS logic to relock */
+	for (i = 0; i < 0x200; i++) ;
+#endif /* !defined(CONFIG_MONITOR_IS_IN_RAM) */
+
+	return fout;
+}
+
+/* get_clocks() fills in gd->cpu_clock and gd->bus_clk */
+int get_clocks(void)
+{
+	gd->bus_clk = clock_pll(CONFIG_SYS_CLK / 1000, 0) * 1000;
+	gd->cpu_clk = (gd->bus_clk * 3);
+
+#ifdef CONFIG_SYS_I2C_FSL
+	gd->arch.i2c1_clk = gd->bus_clk;
+#endif
+
+	return (0);
+}
diff --git a/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/start.S b/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/start.S
new file mode 100644
index 000000000..3b9ede0d3
--- /dev/null
+++ b/qemu/roms/u-boot/arch/m68k/cpu/mcf532x/start.S
@@ -0,0 +1,270 @@
+/*
+ * Copyright (C) 2003	Josef Baumgartner <josef.baumgartner@telex.de>
+ * Based on code from Bernhard Kuhn <bkuhn@metrowerks.com>
+ *
+ * (C) Copyright 2004-2008 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <asm-offsets.h>
+#include <config.h>
+#include "version.h"
+#include <asm/cache.h>
+
+#ifndef	 CONFIG_IDENT_STRING
+#define	 CONFIG_IDENT_STRING ""
+#endif
+
+#define _START	_start
+#define _FAULT	_fault
+
+#define SAVE_ALL						\
+	move.w	#0x2700,%sr;		/* disable intrs */	\
+	subl	#60,%sp;		/* space for 15 regs */ \
+	moveml	%d0-%d7/%a0-%a6,%sp@;
+
+#define RESTORE_ALL						\
+	moveml	%sp@,%d0-%d7/%a0-%a6;				\
+	addl	#60,%sp;		/* space for 15 regs */ \
+	rte;
+
+#if !defined(CONFIG_MONITOR_IS_IN_RAM)
+.text
+/*
+ *	Vector table. This is used for initial platform startup.
+ *	These vectors are to catch any un-intended traps.
+ */
+_vectors:
+
+INITSP:		.long	0x00000000	/* Initial SP	*/
+INITPC:		.long	_START	/* Initial PC		*/
+vector02:	.long	_FAULT	/* Access Error		*/
+vector03:	.long	_FAULT	/* Address Error	*/
+vector04:	.long	_FAULT	/* Illegal Instruction	*/
+vector05:	.long	_FAULT	/* Reserved		*/
+vector06:	.long	_FAULT	/* Reserved		*/
+vector07:	.long	_FAULT	/* Reserved		*/
+vector08:	.long	_FAULT	/* Privilege Violation	*/
+vector09:	.long	_FAULT	/* Trace		*/
+vector0A:	.long	_FAULT	/* Unimplemented A-Line	*/
+vector0B:	.long	_FAULT	/* Unimplemented F-Line	*/
+vector0C:	.long	_FAULT	/* Debug Interrupt	*/
+vector0D:	.long	_FAULT	/* Reserved		*/
+vector0E:	.long	_FAULT	/* Format Error		*/
+vector0F:	.long	_FAULT	/* Unitialized Int.	*/
+
+/* Reserved */
+vector10_17:
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector18:	.long	_FAULT	/* Spurious Interrupt	*/
+vector19:	.long	_FAULT	/* Autovector Level 1	*/
+vector1A:	.long	_FAULT	/* Autovector Level 2	*/
+vector1B:	.long	_FAULT	/* Autovector Level 3	*/
+vector1C:	.long	_FAULT	/* Autovector Level 4	*/
+vector1D:	.long	_FAULT	/* Autovector Level 5	*/
+vector1E:	.long	_FAULT	/* Autovector Level 6	*/
+vector1F:	.long	_FAULT	/* Autovector Level 7	*/
+
+/* TRAP #0 - #15 */
+vector20_2F:
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+/* Reserved	*/
+vector30_3F:
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector64_127:
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector128_191:
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector192_255:
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+#endif /* !defined(CONFIG_MONITOR_IS_IN_RAM) */
+
+	.text
+
+	.globl	_start
+_start:
+	nop
+	nop
+	move.w #0x2700,%sr	/* Mask off Interrupt */
+
+#if !defined(CONFIG_MONITOR_IS_IN_RAM)
+	/* Set vector base register at the beginning of the Flash */
+	move.l	#CONFIG_SYS_FLASH_BASE, %d0
+	movec	%d0, %VBR
+#endif
+
+	move.l	#(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
+	movec	%d0, %RAMBAR1
+
+	/* invalidate and disable cache */
+	move.l	#CF_CACR_CINVA, %d0		/* Invalidate cache cmd */
+	movec	%d0, %CACR			/* Invalidate cache */
+	move.l	#0, %d0
+	movec	%d0, %ACR0
+	movec	%d0, %ACR1
+
+#ifdef CONFIG_MCF5301x
+	move.l	#(0xFC0a0010), %a0
+	move.w	(%a0), %d0
+	and.l	%d0, 0xEFFF
+
+	move.w	%d0, (%a0)
+#endif
+
+	/* initialize general use internal ram */
+	move.l #0, %d0
+	move.l #(ICACHE_STATUS), %a1	/* icache */
+	move.l #(DCACHE_STATUS), %a2	/* icache */
+	move.l %d0, (%a1)
+	move.l %d0, (%a2)
+
+	/* set stackpointer to end of internal ram to get some stackspace for the
+	   first c-code */
+	move.l	#(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
+	clr.l %sp@-
+
+	move.l #__got_start, %a5	/* put relocation table address to a5 */
+
+	bsr cpu_init_f			/* run low-level CPU init code (from flash) */
+	bsr board_init_f		/* run low-level board init code (from flash) */
+
+	/* board_init_f() does not return */
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ * r3 = dest
+ * r4 = src
+ * r5 = length in bytes
+ * r6 = cachelinesize
+ */
+	.globl	relocate_code
+relocate_code:
+	link.w %a6,#0
+	move.l 8(%a6), %sp		/* set new stack pointer */
+
+	move.l 12(%a6), %d0		/* Save copy of Global Data pointer */
+	move.l 16(%a6), %a0		/* Save copy of Destination Address */
+
+	move.l #CONFIG_SYS_MONITOR_BASE, %a1
+	move.l #__init_end, %a2
+	move.l %a0, %a3
+
+	/* copy the code to RAM */
+1:
+	move.l (%a1)+, (%a3)+
+	cmp.l  %a1,%a2
+	bgt.s	 1b
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+	move.l	%a0, %a1
+	add.l	#(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
+	jmp	(%a1)
+
+in_ram:
+
+clear_bss:
+	/*
+	 * Now clear BSS segment
+	 */
+	move.l	%a0, %a1
+	add.l	#(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
+	move.l	%a0, %d1
+	add.l	#(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
+6:
+	clr.l	(%a1)+
+	cmp.l	%a1,%d1
+	bgt.s	6b
+
+	/*
+	 * fix got table in RAM
+	 */
+	move.l	%a0, %a1
+	add.l	#(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
+	move.l	%a1,%a5		/* * fix got pointer register a5 */
+
+	move.l	%a0, %a2
+	add.l	#(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
+
+7:
+	move.l	(%a1),%d1
+	sub.l	#_start,%d1
+	add.l	%a0,%d1
+	move.l	%d1,(%a1)+
+	cmp.l	%a2, %a1
+	bne	7b
+
+	/* calculate relative jump to board_init_r in ram */
+	move.l %a0, %a1
+	add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
+
+	/* set parameters for board_init_r */
+	move.l %a0,-(%sp)		/* dest_addr */
+	move.l %d0,-(%sp)		/* gd */
+	jsr	(%a1)
+
+/*------------------------------------------------------------------------------*/
+/* exception code */
+	.globl _fault
+_fault:
+	bra _fault
+	.globl	_exc_handler
+
+_exc_handler:
+	SAVE_ALL
+	movel	%sp,%sp@-
+	bsr exc_handler
+	addql	#4,%sp
+	RESTORE_ALL
+
+	.globl	_int_handler
+_int_handler:
+	SAVE_ALL
+	movel	%sp,%sp@-
+	bsr int_handler
+	addql	#4,%sp
+	RESTORE_ALL
+
+/*------------------------------------------------------------------------------*/
+	.globl	version_string
+version_string:
+	.ascii U_BOOT_VERSION_STRING, "\0"
+	.align 4