Add qemu 2.4.0

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

4 files changed, 421 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/board/cm-bf548/Makefile b/qemu/roms/u-boot/board/cm-bf548/Makefile
new file mode 100644
index 000000000..98aca32b1
--- /dev/null
+++ b/qemu/roms/u-boot/board/cm-bf548/Makefile
@@ -0,0 +1,13 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= cm-bf548.o
+obj-$(CONFIG_VIDEO)      += video.o
diff --git a/qemu/roms/u-boot/board/cm-bf548/cm-bf548.c b/qemu/roms/u-boot/board/cm-bf548/cm-bf548.c
new file mode 100644
index 000000000..90ce4c3eb
--- /dev/null
+++ b/qemu/roms/u-boot/board/cm-bf548/cm-bf548.c
@@ -0,0 +1,43 @@
+/*
+ * U-boot - main board file
+ *
+ * Copyright (c) 2005-2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <config.h>
+#include <command.h>
+#include <netdev.h>
+#include <asm/blackfin.h>
+#include <asm/portmux.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+	printf("Board: Bluetechnix CM-BF548 board\n");
+	printf("       Support: http://www.bluetechnix.at/\n");
+	return 0;
+}
+
+int board_early_init_f(void)
+{
+	/* Set async addr lines as peripheral */
+	const unsigned short pins[] = {
+		P_A4, P_A5, P_A6, P_A7, P_A8, P_A9, P_A10, P_A11, P_A12,
+		P_A13, P_A14, P_A15, P_A16, P_A17, P_A18, P_A19, P_A20,
+		P_A21, P_A22, P_A23, P_A24, 0
+	};
+	return peripheral_request_list(pins, "async");
+}
+
+int board_eth_init(bd_t *bis)
+{
+	int rc = 0;
+#ifdef CONFIG_SMC911X
+	rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+#endif
+	return rc;
+}
diff --git a/qemu/roms/u-boot/board/cm-bf548/config.mk b/qemu/roms/u-boot/board/cm-bf548/config.mk
new file mode 100644
index 000000000..beb983464
--- /dev/null
+++ b/qemu/roms/u-boot/board/cm-bf548/config.mk
@@ -0,0 +1,14 @@
+#
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+# Set some default LDR flags based on boot mode.
+LDR_FLAGS-BFIN_BOOT_PARA       := --dma 6
+LDR_FLAGS-BFIN_BOOT_FIFO       := --dma 1
+LDR_FLAGS-BFIN_BOOT_SPI_MASTER := --dma 1
+LDR_FLAGS-BFIN_BOOT_UART       := --dma 1
diff --git a/qemu/roms/u-boot/board/cm-bf548/video.c b/qemu/roms/u-boot/board/cm-bf548/video.c
new file mode 100644
index 000000000..c35d28507
--- /dev/null
+++ b/qemu/roms/u-boot/board/cm-bf548/video.c
@@ -0,0 +1,351 @@
+/*
+ * video.c - run splash screen on lcd
+ *
+ * Copyright (c) 2007-2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <stdarg.h>
+#include <common.h>
+#include <config.h>
+#include <malloc.h>
+#include <asm/blackfin.h>
+#include <asm/clock.h>
+#include <asm/gpio.h>
+#include <asm/portmux.h>
+#include <asm/mach-common/bits/dma.h>
+#include <i2c.h>
+#include <linux/types.h>
+#include <stdio_dev.h>
+
+#include <lzma/LzmaTypes.h>
+#include <lzma/LzmaDec.h>
+#include <lzma/LzmaTools.h>
+
+#define DMA_SIZE16	2
+
+#include <asm/mach-common/bits/eppi.h>
+
+#include EASYLOGO_HEADER
+
+#define LCD_X_RES		480	/*Horizontal Resolution */
+#define LCD_Y_RES		272	/* Vertical Resolution */
+
+#define LCD_BPP			24	/* Bit Per Pixel */
+#define LCD_PIXEL_SIZE		(LCD_BPP / 8)
+#define	DMA_BUS_SIZE		32
+#define ACTIVE_VIDEO_MEM_OFFSET 0
+
+/* 	-- Horizontal synchronizing --
+ *
+ * Timing characteristics taken from the SHARP LQ043T1DG01 datasheet
+ * (LCY-W-06602A Page 9 of 22)
+ *
+ * Clock Frequency 	1/Tc Min 7.83 Typ 9.00 Max 9.26 MHz
+ *
+ * Period 		TH - 525 - Clock
+ * Pulse width 		THp - 41 - Clock
+ * Horizontal period 	THd - 480 - Clock
+ * Back porch 		THb - 2 - Clock
+ * Front porch 		THf - 2 - Clock
+ *
+ * -- Vertical synchronizing --
+ * Period 		TV - 286 - Line
+ * Pulse width 		TVp - 10 - Line
+ * Vertical period 	TVd - 272 - Line
+ * Back porch 		TVb - 2 - Line
+ * Front porch 		TVf - 2 - Line
+ */
+
+#define	LCD_CLK         	(8*1000*1000)	/* 8MHz */
+
+/* # active data to transfer after Horizontal Delay clock */
+#define EPPI_HCOUNT		LCD_X_RES
+
+/* # active lines to transfer after Vertical Delay clock */
+#define EPPI_VCOUNT		LCD_Y_RES
+
+/* Samples per Line = 480 (active data) + 45 (padding) */
+#define EPPI_LINE		525
+
+/* Lines per Frame = 272 (active data) + 14 (padding) */
+#define EPPI_FRAME		286
+
+/* FS1 (Hsync) Width (Typical)*/
+#define EPPI_FS1W_HBL		41
+
+/* FS1 (Hsync) Period (Typical) */
+#define EPPI_FS1P_AVPL		EPPI_LINE
+
+/* Horizontal Delay clock after assertion of Hsync (Typical) */
+#define EPPI_HDELAY		43
+
+/* FS2 (Vsync) Width    = FS1 (Hsync) Period * 10 */
+#define EPPI_FS2W_LVB		(EPPI_LINE * 10)
+
+ /* FS2 (Vsync) Period   = FS1 (Hsync) Period * Lines per Frame */
+#define EPPI_FS2P_LAVF		(EPPI_LINE * EPPI_FRAME)
+
+/* Vertical Delay after assertion of Vsync (2 Lines) */
+#define EPPI_VDELAY		12
+
+#define EPPI_CLIP		0xFF00FF00
+
+/* EPPI Control register configuration value for RGB out
+ * - EPPI as Output
+ * GP 2 frame sync mode,
+ * Internal Clock generation disabled, Internal FS generation enabled,
+ * Receives samples on EPPI_CLK raising edge, Transmits samples on EPPI_CLK falling edge,
+ * FS1 & FS2 are active high,
+ * DLEN = 6 (24 bits for RGB888 out) or 5 (18 bits for RGB666 out)
+ * DMA Unpacking disabled when RGB Formating is enabled, otherwise DMA unpacking enabled
+ * Swapping Enabled,
+ * One (DMA) Channel Mode,
+ * RGB Formatting Enabled for RGB666 output, disabled for RGB888 output
+ * Regular watermark - when FIFO is 100% full,
+ * Urgent watermark - when FIFO is 75% full
+ */
+
+#define EPPI_CONTROL		(0x20136E2E)
+
+static inline u16 get_eppi_clkdiv(u32 target_ppi_clk)
+{
+	u32 sclk = get_sclk();
+
+	/* EPPI_CLK = (SCLK) / (2 * (EPPI_CLKDIV[15:0] + 1)) */
+
+	return (((sclk / target_ppi_clk) / 2) - 1);
+}
+
+void Init_PPI(void)
+{
+	u16 eppi_clkdiv = get_eppi_clkdiv(LCD_CLK);
+
+	bfin_write_EPPI0_FS1W_HBL(EPPI_FS1W_HBL);
+	bfin_write_EPPI0_FS1P_AVPL(EPPI_FS1P_AVPL);
+	bfin_write_EPPI0_FS2W_LVB(EPPI_FS2W_LVB);
+	bfin_write_EPPI0_FS2P_LAVF(EPPI_FS2P_LAVF);
+	bfin_write_EPPI0_CLIP(EPPI_CLIP);
+
+	bfin_write_EPPI0_FRAME(EPPI_FRAME);
+	bfin_write_EPPI0_LINE(EPPI_LINE);
+
+	bfin_write_EPPI0_HCOUNT(EPPI_HCOUNT);
+	bfin_write_EPPI0_HDELAY(EPPI_HDELAY);
+	bfin_write_EPPI0_VCOUNT(EPPI_VCOUNT);
+	bfin_write_EPPI0_VDELAY(EPPI_VDELAY);
+
+	bfin_write_EPPI0_CLKDIV(eppi_clkdiv);
+
+/*
+ * DLEN = 6 (24 bits for RGB888 out) or 5 (18 bits for RGB666 out)
+ * RGB Formatting Enabled for RGB666 output, disabled for RGB888 output
+ */
+#if defined(CONFIG_VIDEO_RGB666)
+	bfin_write_EPPI0_CONTROL((EPPI_CONTROL & ~DLENGTH) | DLEN_18 |
+				 RGB_FMT_EN);
+#else
+	bfin_write_EPPI0_CONTROL(((EPPI_CONTROL & ~DLENGTH) | DLEN_24) &
+				 ~RGB_FMT_EN);
+#endif
+
+}
+
+#define               DEB2_URGENT  0x2000	/* DEB2 Urgent */
+
+void Init_DMA(void *dst)
+{
+#if defined(CONFIG_DEB_DMA_URGENT)
+	bfin_write_EBIU_DDRQUE(bfin_read_EBIU_DDRQUE() | DEB2_URGENT);
+#endif
+
+	bfin_write_DMA12_START_ADDR(dst);
+
+	/* X count */
+	bfin_write_DMA12_X_COUNT((LCD_X_RES * LCD_BPP) / DMA_BUS_SIZE);
+	bfin_write_DMA12_X_MODIFY(DMA_BUS_SIZE / 8);
+
+	/* Y count */
+	bfin_write_DMA12_Y_COUNT(LCD_Y_RES);
+	bfin_write_DMA12_Y_MODIFY(DMA_BUS_SIZE / 8);
+
+	/* DMA Config */
+	bfin_write_DMA12_CONFIG(
+	    WDSIZE_32 |	/* 32 bit DMA */
+	    DMA2D |		/* 2D DMA */
+	    FLOW_AUTO		/* autobuffer mode */
+	);
+}
+
+void Init_Ports(void)
+{
+	const unsigned short pins[] = {
+		P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3, P_PPI0_D4,
+		P_PPI0_D5, P_PPI0_D6, P_PPI0_D7, P_PPI0_D8, P_PPI0_D9,
+		P_PPI0_D10, P_PPI0_D11, P_PPI0_D12, P_PPI0_D13, P_PPI0_D14,
+		P_PPI0_D15, P_PPI0_D16, P_PPI0_D17,
+#if !defined(CONFIG_VIDEO_RGB666)
+		P_PPI0_D18, P_PPI0_D19, P_PPI0_D20, P_PPI0_D21, P_PPI0_D22,
+		P_PPI0_D23,
+#endif
+		P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2, 0,
+	};
+	peripheral_request_list(pins, "lcd");
+
+	gpio_request(GPIO_PE3, "lcd-disp");
+	gpio_direction_output(GPIO_PE3, 1);
+}
+
+void EnableDMA(void)
+{
+	bfin_write_DMA12_CONFIG(bfin_read_DMA12_CONFIG() | DMAEN);
+}
+
+void DisableDMA(void)
+{
+	bfin_write_DMA12_CONFIG(bfin_read_DMA12_CONFIG() & ~DMAEN);
+}
+
+/* enable and disable PPI functions */
+void EnablePPI(void)
+{
+	bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() | EPPI_EN);
+}
+
+void DisablePPI(void)
+{
+	bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() & ~EPPI_EN);
+}
+
+int video_init(void *dst)
+{
+	Init_Ports();
+	Init_DMA(dst);
+	EnableDMA();
+	Init_PPI();
+	EnablePPI();
+
+	return 0;
+}
+
+void video_stop(void)
+{
+	DisablePPI();
+	DisableDMA();
+}
+
+static void dma_bitblit(void *dst, fastimage_t *logo, int x, int y)
+{
+	if (dcache_status())
+		blackfin_dcache_flush_range(logo->data,
+					    logo->data + logo->size);
+
+	bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR);
+
+	/* Setup destination start address */
+	bfin_write_MDMA_D0_START_ADDR(dst + ((x & -2) * LCD_PIXEL_SIZE)
+				      + (y * LCD_X_RES * LCD_PIXEL_SIZE));
+	/* Setup destination xcount */
+	bfin_write_MDMA_D0_X_COUNT(logo->width * LCD_PIXEL_SIZE / DMA_SIZE16);
+	/* Setup destination xmodify */
+	bfin_write_MDMA_D0_X_MODIFY(DMA_SIZE16);
+
+	/* Setup destination ycount */
+	bfin_write_MDMA_D0_Y_COUNT(logo->height);
+	/* Setup destination ymodify */
+	bfin_write_MDMA_D0_Y_MODIFY((LCD_X_RES - logo->width) * LCD_PIXEL_SIZE +
+				    DMA_SIZE16);
+
+	/* Setup Source start address */
+	bfin_write_MDMA_S0_START_ADDR(logo->data);
+	/* Setup Source xcount */
+	bfin_write_MDMA_S0_X_COUNT(logo->width * LCD_PIXEL_SIZE / DMA_SIZE16);
+	/* Setup Source xmodify */
+	bfin_write_MDMA_S0_X_MODIFY(DMA_SIZE16);
+
+	/* Setup Source ycount */
+	bfin_write_MDMA_S0_Y_COUNT(logo->height);
+	/* Setup Source ymodify */
+	bfin_write_MDMA_S0_Y_MODIFY(DMA_SIZE16);
+
+	/* Enable source DMA */
+	bfin_write_MDMA_S0_CONFIG(DMAEN | WDSIZE_16 | DMA2D);
+	SSYNC();
+	bfin_write_MDMA_D0_CONFIG(WNR | DMAEN | WDSIZE_16 | DMA2D);
+
+	while (bfin_read_MDMA_D0_IRQ_STATUS() & DMA_RUN) ;
+
+	bfin_write_MDMA_S0_IRQ_STATUS(bfin_read_MDMA_S0_IRQ_STATUS() | DMA_DONE
+				      | DMA_ERR);
+	bfin_write_MDMA_D0_IRQ_STATUS(bfin_read_MDMA_D0_IRQ_STATUS() | DMA_DONE
+				      | DMA_ERR);
+
+}
+
+void video_putc(const char c)
+{
+}
+
+void video_puts(const char *s)
+{
+}
+
+int drv_video_init(void)
+{
+	int error, devices = 1;
+	struct stdio_dev videodev;
+
+	u8 *dst;
+	u32 fbmem_size =
+	    LCD_X_RES * LCD_Y_RES * LCD_PIXEL_SIZE + ACTIVE_VIDEO_MEM_OFFSET;
+
+	dst = malloc(fbmem_size);
+
+	if (dst == NULL) {
+		printf("Failed to alloc FB memory\n");
+		return -1;
+	}
+
+#ifdef EASYLOGO_ENABLE_GZIP
+	unsigned char *data = EASYLOGO_DECOMP_BUFFER;
+	unsigned long src_len = EASYLOGO_ENABLE_GZIP;
+	error = gunzip(data, bfin_logo.size, bfin_logo.data, &src_len);
+	bfin_logo.data = data;
+#elif defined(EASYLOGO_ENABLE_LZMA)
+	unsigned char *data = EASYLOGO_DECOMP_BUFFER;
+	SizeT lzma_len = bfin_logo.size;
+	error = lzmaBuffToBuffDecompress(data, &lzma_len,
+		bfin_logo.data, EASYLOGO_ENABLE_LZMA);
+	bfin_logo.data = data;
+#else
+	error = 0;
+#endif
+
+	if (error) {
+		puts("Failed to decompress logo\n");
+		free(dst);
+		return -1;
+	}
+
+	memset(dst + ACTIVE_VIDEO_MEM_OFFSET, bfin_logo.data[0],
+	       fbmem_size - ACTIVE_VIDEO_MEM_OFFSET);
+
+	dma_bitblit(dst + ACTIVE_VIDEO_MEM_OFFSET, &bfin_logo,
+		    (LCD_X_RES - bfin_logo.width) / 2,
+		    (LCD_Y_RES - bfin_logo.height) / 2);
+
+	video_init(dst);	/* Video initialization */
+
+	memset(&videodev, 0, sizeof(videodev));
+
+	strcpy(videodev.name, "video");
+	videodev.ext = DEV_EXT_VIDEO;	/* Video extensions */
+	videodev.flags = DEV_FLAGS_SYSTEM;	/* No Output */
+	videodev.putc = video_putc;	/* 'putc' function */
+	videodev.puts = video_puts;	/* 'puts' function */
+
+	error = stdio_register(&videodev);
+
+	return (error == 0) ? devices : error;
+}