Add qemu 2.4.0

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

4 files changed, 409 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/board/altera/common/cfide.c b/qemu/roms/u-boot/board/altera/common/cfide.c
new file mode 100644
index 000000000..40d6a12b5
--- /dev/null
+++ b/qemu/roms/u-boot/board/altera/common/cfide.c
@@ -0,0 +1,33 @@
+/*
+ * Altera CF drvier
+ *
+ * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
+ *
+ * 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 <asm/io.h>
+
+#if defined(CONFIG_IDE_RESET) && defined(CONFIG_SYS_CF_CTL_BASE)
+/* ide_set_reset for Altera CF interface */
+#define ALTERA_CF_CTL_STATUS			0
+#define ALTERA_CF_IDE_CTL			4
+#define ALTERA_CF_CTL_STATUS_PRESENT_MSK	(0x1)
+#define ALTERA_CF_CTL_STATUS_POWER_MSK		(0x2)
+#define ALTERA_CF_CTL_STATUS_RESET_MSK		(0x4)
+#define ALTERA_CF_CTL_STATUS_IRQ_EN_MSK	(0x8)
+#define ALTERA_CF_IDE_CTL_IRQ_EN_MSK		(0x1)
+
+void ide_set_reset(int idereset)
+{
+	int i;
+	writel(idereset ? ALTERA_CF_CTL_STATUS_RESET_MSK :
+	       ALTERA_CF_CTL_STATUS_POWER_MSK,
+	       CONFIG_SYS_CF_CTL_BASE + ALTERA_CF_CTL_STATUS);
+	/* wait 500 ms for power to stabilize */
+	for (i = 0; i < 500; i++)
+		udelay(1000);
+}
+#endif
diff --git a/qemu/roms/u-boot/board/altera/common/epled.c b/qemu/roms/u-boot/board/altera/common/epled.c
new file mode 100644
index 000000000..580d590f2
--- /dev/null
+++ b/qemu/roms/u-boot/board/altera/common/epled.c
@@ -0,0 +1,46 @@
+/*
+ * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <nios2-io.h>
+#include <status_led.h>
+
+/* The LED port is configured as output only, so we
+ * must track the state manually.
+ */
+static led_id_t val = 0;
+
+void __led_init (led_id_t mask, int state)
+{
+	nios_pio_t *pio = (nios_pio_t *)CONFIG_SYS_LEDPIO_ADDR;
+
+	if (state == STATUS_LED_ON)
+		val &= ~mask;
+	else
+		val |= mask;
+	writel (val, &pio->data);
+}
+
+void __led_set (led_id_t mask, int state)
+{
+	nios_pio_t *pio = (nios_pio_t *)CONFIG_SYS_LEDPIO_ADDR;
+
+	if (state == STATUS_LED_ON)
+		val &= ~mask;
+	else
+		val |= mask;
+	writel (val, &pio->data);
+}
+
+void __led_toggle (led_id_t mask)
+{
+	nios_pio_t *pio = (nios_pio_t *)CONFIG_SYS_LEDPIO_ADDR;
+
+	val ^= mask;
+	writel (val, &pio->data);
+}
diff --git a/qemu/roms/u-boot/board/altera/common/sevenseg.c b/qemu/roms/u-boot/board/altera/common/sevenseg.c
new file mode 100644
index 000000000..1f22c8524
--- /dev/null
+++ b/qemu/roms/u-boot/board/altera/common/sevenseg.c
@@ -0,0 +1,204 @@
+/*
+ * (C) Copyright 2003, Li-Pro.Net <www.li-pro.net>
+ * Stephan Linz <linz@li-pro.net>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * common/sevenseg.c
+ *
+ * NIOS PIO based seven segment led support functions
+ */
+
+#include <common.h>
+#include <nios-io.h>
+
+#ifdef	CONFIG_SEVENSEG
+
+#define SEVENDEG_MASK_DP	((SEVENSEG_DIGIT_DP << 8) | SEVENSEG_DIGIT_DP)
+
+#ifdef	SEVENSEG_WRONLY	/* emulate read access */
+#if (SEVENSEG_ACTIVE == 0)
+static unsigned int sevenseg_portval = ~0;
+#else
+static unsigned int sevenseg_portval = 0;
+#endif
+#endif
+
+static int sevenseg_init_done = 0;
+
+static inline void __sevenseg_set_masked (unsigned int mask, int value)
+{
+	nios_pio_t *piop __attribute__((unused)) = (nios_pio_t*)SEVENSEG_BASE;
+
+#ifdef	SEVENSEG_WRONLY	/* emulate read access */
+
+#if (SEVENSEG_ACTIVE == 0)
+	if (value)
+		sevenseg_portval &= ~mask;
+	else
+		sevenseg_portval |= mask;
+#else
+	if (value)
+		sevenseg_portval |= mask;
+	else
+		sevenseg_portval &= ~mask;
+#endif
+
+	piop->data = sevenseg_portval;
+
+#else	/* !SEVENSEG_WRONLY */
+
+#if (SEVENSEG_ACTIVE == 0)
+	if (value)
+		piop->data &= ~mask;
+	else
+		piop->data |= mask;
+#else
+	if (value)
+		piop->data |= mask;
+	else
+		piop->data &= ~mask;
+#endif
+
+#endif	/* SEVENSEG_WRONLY */
+}
+
+static inline void __sevenseg_toggle_masked (unsigned int mask)
+{
+	nios_pio_t *piop = (nios_pio_t*)SEVENSEG_BASE;
+
+#ifdef	SEVENSEG_WRONLY	/* emulate read access */
+
+	sevenseg_portval ^= mask;
+	piop->data = sevenseg_portval;
+
+#else	/* !SEVENSEG_WRONLY */
+
+	piop->data ^= mask;
+
+#endif	/* SEVENSEG_WRONLY */
+}
+
+static inline void __sevenseg_set (unsigned int value)
+{
+	nios_pio_t *piop __attribute__((unused)) = (nios_pio_t*)SEVENSEG_BASE;
+
+#ifdef	SEVENSEG_WRONLY	/* emulate read access */
+
+#if (SEVENSEG_ACTIVE == 0)
+	sevenseg_portval = (sevenseg_portval &   SEVENDEG_MASK_DP)
+			 | ((~value)         & (~SEVENDEG_MASK_DP));
+#else
+	sevenseg_portval = (sevenseg_portval & SEVENDEG_MASK_DP)
+			 | (value);
+#endif
+
+	piop->data = sevenseg_portval;
+
+#else	/* !SEVENSEG_WRONLY */
+
+#if (SEVENSEG_ACTIVE == 0)
+	piop->data = (piop->data &   SEVENDEG_MASK_DP)
+		   | ((~value)   & (~SEVENDEG_MASK_DP));
+#else
+	piop->data = (piop->data & SEVENDEG_MASK_DP)
+		   | (value);
+#endif
+
+#endif	/* SEVENSEG_WRONLY */
+}
+
+static inline void __sevenseg_init (void)
+{
+	nios_pio_t *piop __attribute__((unused)) = (nios_pio_t*)SEVENSEG_BASE;
+
+	__sevenseg_set(0);
+
+#ifndef	SEVENSEG_WRONLY	/* setup direction */
+
+	piop->direction |= mask;
+
+#endif	/* SEVENSEG_WRONLY */
+}
+
+
+void sevenseg_set(int value)
+{
+	unsigned char	digits[] = {
+		SEVENSEG_DIGITS_0,
+		SEVENSEG_DIGITS_1,
+		SEVENSEG_DIGITS_2,
+		SEVENSEG_DIGITS_3,
+		SEVENSEG_DIGITS_4,
+		SEVENSEG_DIGITS_5,
+		SEVENSEG_DIGITS_6,
+		SEVENSEG_DIGITS_7,
+		SEVENSEG_DIGITS_8,
+		SEVENSEG_DIGITS_9,
+		SEVENSEG_DIGITS_A,
+		SEVENSEG_DIGITS_B,
+		SEVENSEG_DIGITS_C,
+		SEVENSEG_DIGITS_D,
+		SEVENSEG_DIGITS_E,
+		SEVENSEG_DIGITS_F
+	};
+
+	if (!sevenseg_init_done) {
+		__sevenseg_init();
+		sevenseg_init_done++;
+	}
+
+	switch (value & SEVENSEG_MASK_CTRL) {
+
+		case SEVENSEG_RAW:
+			__sevenseg_set( (
+				(digits[((value & SEVENSEG_MASK_VAL) >>  4)] << 8) |
+				digits[((value & SEVENSEG_MASK_VAL) & 0xf)] ) );
+			return;
+			break;	/* paranoia */
+
+		case SEVENSEG_OFF:
+			__sevenseg_set(0);
+			__sevenseg_set_masked(SEVENDEG_MASK_DP, 0);
+			return;
+			break;	/* paranoia */
+
+		case SEVENSEG_SET_DPL:
+			__sevenseg_set_masked(SEVENSEG_DIGIT_DP, 1);
+			return;
+			break;	/* paranoia */
+
+		case SEVENSEG_SET_DPH:
+			__sevenseg_set_masked((SEVENSEG_DIGIT_DP << 8), 1);
+			return;
+			break;	/* paranoia */
+
+		case SEVENSEG_RES_DPL:
+			__sevenseg_set_masked(SEVENSEG_DIGIT_DP, 0);
+			return;
+			break;	/* paranoia */
+
+		case SEVENSEG_RES_DPH:
+			__sevenseg_set_masked((SEVENSEG_DIGIT_DP << 8), 0);
+			return;
+			break;	/* paranoia */
+
+		case SEVENSEG_TOG_DPL:
+			__sevenseg_toggle_masked(SEVENSEG_DIGIT_DP);
+			return;
+			break;	/* paranoia */
+
+		case SEVENSEG_TOG_DPH:
+			__sevenseg_toggle_masked((SEVENSEG_DIGIT_DP << 8));
+			return;
+			break;	/* paranoia */
+
+		case SEVENSEG_LO:
+		case SEVENSEG_HI:
+		case SEVENSEG_STR:
+		default:
+			break;
+	}
+}
+
+#endif	/* CONFIG_SEVENSEG */
diff --git a/qemu/roms/u-boot/board/altera/common/sevenseg.h b/qemu/roms/u-boot/board/altera/common/sevenseg.h
new file mode 100644
index 000000000..34348329e
--- /dev/null
+++ b/qemu/roms/u-boot/board/altera/common/sevenseg.h
@@ -0,0 +1,126 @@
+/*
+ * (C) Copyright 2003, Li-Pro.Net <www.li-pro.net>
+ * Stephan Linz <linz@li-pro.net>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * common/sevenseg.h
+ *
+ * NIOS PIO based seven segment led support functions
+ */
+
+#ifndef __DK1S10_SEVENSEG_H__
+#define __DK1S10_SEVENSEG_H__
+
+#ifdef	CONFIG_SEVENSEG
+
+/*
+ *  15                    8 7      0
+ * |-----------------------|--------|
+ * |   controll value      |  value |
+ * ----------------------------------
+ */
+#define	SEVENSEG_RAW		(int)(0)	/* write out byte value (hex) */
+#define	SEVENSEG_OFF		(int)( 1 << 8)	/* display switch off */
+#define	SEVENSEG_SET_DPL	(int)( 2 << 8)	/* set dp low  nibble */
+#define	SEVENSEG_SET_DPH	(int)( 3 << 8)	/* set dp high nibble */
+#define	SEVENSEG_RES_DPL	(int)( 4 << 8)	/* reset dp low  nibble */
+#define	SEVENSEG_RES_DPH	(int)( 5 << 8)	/* reset dp high nibble */
+#define	SEVENSEG_TOG_DPL	(int)( 6 << 8)	/* toggle dp low  nibble */
+#define	SEVENSEG_TOG_DPH	(int)( 7 << 8)	/* toggle dp high nibble */
+#define	SEVENSEG_LO		(int)( 8 << 8)	/* write out low nibble only */
+#define	SEVENSEG_HI		(int)( 9 << 8)	/* write out high nibble only */
+#define	SEVENSEG_STR		(int)(10 << 8)	/* write out a string */
+
+#define	SEVENSEG_MASK_VAL	(0xff)		/* only used by SEVENSEG_RAW */
+#define	SEVENSEG_MASK_CTRL	(~SEVENSEG_MASK_VAL)
+
+#ifdef	SEVENSEG_DIGIT_HI_LO_EQUAL
+
+#define	SEVENSEG_DIGITS_0	(	SEVENSEG_DIGIT_A	\
+				|	SEVENSEG_DIGIT_B	\
+				|	SEVENSEG_DIGIT_C	\
+				|	SEVENSEG_DIGIT_D	\
+				|	SEVENSEG_DIGIT_E	\
+				|	SEVENSEG_DIGIT_F	)
+#define	SEVENSEG_DIGITS_1	(	SEVENSEG_DIGIT_B	\
+				|	SEVENSEG_DIGIT_C	)
+#define	SEVENSEG_DIGITS_2	(	SEVENSEG_DIGIT_A	\
+				|	SEVENSEG_DIGIT_B	\
+				|	SEVENSEG_DIGIT_D	\
+				|	SEVENSEG_DIGIT_E	\
+				|	SEVENSEG_DIGIT_G	)
+#define	SEVENSEG_DIGITS_3	(	SEVENSEG_DIGIT_A	\
+				|	SEVENSEG_DIGIT_B	\
+				|	SEVENSEG_DIGIT_C	\
+				|	SEVENSEG_DIGIT_D	\
+				|	SEVENSEG_DIGIT_G	)
+#define	SEVENSEG_DIGITS_4	(	SEVENSEG_DIGIT_B	\
+				|	SEVENSEG_DIGIT_C	\
+				|	SEVENSEG_DIGIT_F	\
+				|	SEVENSEG_DIGIT_G	)
+#define	SEVENSEG_DIGITS_5	(	SEVENSEG_DIGIT_A	\
+				|	SEVENSEG_DIGIT_C	\
+				|	SEVENSEG_DIGIT_D	\
+				|	SEVENSEG_DIGIT_F	\
+				|	SEVENSEG_DIGIT_G	)
+#define	SEVENSEG_DIGITS_6	(	SEVENSEG_DIGIT_A	\
+				|	SEVENSEG_DIGIT_C	\
+				|	SEVENSEG_DIGIT_D	\
+				|	SEVENSEG_DIGIT_E	\
+				|	SEVENSEG_DIGIT_F	\
+				|	SEVENSEG_DIGIT_G	)
+#define	SEVENSEG_DIGITS_7	(	SEVENSEG_DIGIT_A	\
+				|	SEVENSEG_DIGIT_B	\
+				|	SEVENSEG_DIGIT_C	)
+#define	SEVENSEG_DIGITS_8	(	SEVENSEG_DIGIT_A	\
+				|	SEVENSEG_DIGIT_B	\
+				|	SEVENSEG_DIGIT_C	\
+				|	SEVENSEG_DIGIT_D	\
+				|	SEVENSEG_DIGIT_E	\
+				|	SEVENSEG_DIGIT_F	\
+				|	SEVENSEG_DIGIT_G	)
+#define	SEVENSEG_DIGITS_9	(	SEVENSEG_DIGIT_A	\
+				|	SEVENSEG_DIGIT_B	\
+				|	SEVENSEG_DIGIT_C	\
+				|	SEVENSEG_DIGIT_D	\
+				|	SEVENSEG_DIGIT_F	\
+				|	SEVENSEG_DIGIT_G	)
+#define	SEVENSEG_DIGITS_A	(	SEVENSEG_DIGIT_A	\
+				|	SEVENSEG_DIGIT_B	\
+				|	SEVENSEG_DIGIT_C	\
+				|	SEVENSEG_DIGIT_E	\
+				|	SEVENSEG_DIGIT_F	\
+				|	SEVENSEG_DIGIT_G	)
+#define	SEVENSEG_DIGITS_B	(	SEVENSEG_DIGIT_C	\
+				|	SEVENSEG_DIGIT_D	\
+				|	SEVENSEG_DIGIT_E	\
+				|	SEVENSEG_DIGIT_F	\
+				|	SEVENSEG_DIGIT_G	)
+#define	SEVENSEG_DIGITS_C	(	SEVENSEG_DIGIT_D	\
+				|	SEVENSEG_DIGIT_E	\
+				|	SEVENSEG_DIGIT_G	)
+#define	SEVENSEG_DIGITS_D	(	SEVENSEG_DIGIT_B	\
+				|	SEVENSEG_DIGIT_C	\
+				|	SEVENSEG_DIGIT_D	\
+				|	SEVENSEG_DIGIT_E	\
+				|	SEVENSEG_DIGIT_G	)
+#define	SEVENSEG_DIGITS_E	(	SEVENSEG_DIGIT_A	\
+				|	SEVENSEG_DIGIT_D	\
+				|	SEVENSEG_DIGIT_E	\
+				|	SEVENSEG_DIGIT_F	\
+				|	SEVENSEG_DIGIT_G	)
+#define	SEVENSEG_DIGITS_F	(	SEVENSEG_DIGIT_A	\
+				|	SEVENSEG_DIGIT_E	\
+				|	SEVENSEG_DIGIT_F	\
+				|	SEVENSEG_DIGIT_G	)
+
+#else	/* !SEVENSEG_DIGIT_HI_LO_EQUAL */
+#error SEVENSEG: different pin asssignments not supported
+#endif
+
+void sevenseg_set(int value);
+
+#endif	/* CONFIG_SEVENSEG */
+
+#endif	/* __DK1S10_SEVENSEG_H__ */