added boot script files to repository

6 files changed, 521 insertions, 0 deletions

diff --git a/u-boot/board/bf533-stamp/Makefile b/u-boot/board/bf533-stamp/Makefile
new file mode 100644
index 0000000..ce3ff42
--- /dev/null
+++ b/u-boot/board/bf533-stamp/Makefile
@@ -0,0 +1,56 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.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 $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).o
+
+COBJS-y	:= $(BOARD).o
+COBJS-$(CONFIG_STAMP_CF) += ide-cf.o
+COBJS-$(CONFIG_VIDEO) += video.o
+
+SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y))
+SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/u-boot/board/bf533-stamp/bf533-stamp.c b/u-boot/board/bf533-stamp/bf533-stamp.c
new file mode 100644
index 0000000..935aad2
--- /dev/null
+++ b/u-boot/board/bf533-stamp/bf533-stamp.c
@@ -0,0 +1,135 @@
+/*
+ * U-boot - main board file
+ *
+ * Copyright (c) 2005-2008 Analog Devices Inc.
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.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., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <common.h>
+#include <netdev.h>
+#include <asm/gpio.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+	printf("Board: ADI BF533 Stamp board\n");
+	printf("       Support: http://blackfin.uclinux.org/\n");
+	return 0;
+}
+
+/* PF0 and PF1 are used to switch between the ethernet and flash:
+ *         PF0  PF1
+ *  flash:  0    0
+ *  ether:  1    0
+ */
+void swap_to(int device_id)
+{
+	gpio_request(GPIO_PF0, "eth_flash_swap");
+	gpio_request(GPIO_PF1, "eth_flash_swap");
+	gpio_direction_output(GPIO_PF0, device_id == ETHERNET);
+	gpio_direction_output(GPIO_PF1, 0);
+	SSYNC();
+}
+
+#if defined(CONFIG_MISC_INIT_R)
+/* miscellaneous platform dependent initialisations */
+int misc_init_r(void)
+{
+#ifdef CONFIG_STAMP_CF
+	cf_ide_init();
+#endif
+
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_SHOW_BOOT_PROGRESS
+
+#define STATUS_LED_OFF 0
+#define STATUS_LED_ON  1
+
+static int gpio_setup;
+
+static void stamp_led_set(int LED1, int LED2, int LED3)
+{
+	if (!gpio_setup) {
+		gpio_request(GPIO_PF2, "boot_progress");
+		gpio_request(GPIO_PF3, "boot_progress");
+		gpio_request(GPIO_PF4, "boot_progress");
+		gpio_direction_output(GPIO_PF2, LED1);
+		gpio_direction_output(GPIO_PF3, LED2);
+		gpio_direction_output(GPIO_PF4, LED3);
+		gpio_setup = 1;
+	} else {
+		gpio_set_value(GPIO_PF2, LED1);
+		gpio_set_value(GPIO_PF3, LED2);
+		gpio_set_value(GPIO_PF4, LED3);
+	}
+}
+
+void show_boot_progress(int status)
+{
+	switch (status) {
+	case 1:
+		stamp_led_set(STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_ON);
+		break;
+	case 2:
+		stamp_led_set(STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_OFF);
+		break;
+	case 3:
+		stamp_led_set(STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_ON);
+		break;
+	case 4:
+		stamp_led_set(STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_OFF);
+		break;
+	case 5:
+	case 6:
+		stamp_led_set(STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_ON);
+		break;
+	case 7:
+	case 8:
+		stamp_led_set(STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_OFF);
+		break;
+	case 9:
+	case 10:
+	case 11:
+	case 12:
+	case 13:
+	case 14:
+	case 15:
+		stamp_led_set(STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_OFF);
+		break;
+	default:
+		stamp_led_set(STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_ON);
+		break;
+	}
+}
+#endif
+
+#ifdef CONFIG_SMC91111
+int board_eth_init(bd_t *bis)
+{
+	return smc91111_initialize(0, CONFIG_SMC91111_BASE);
+}
+#endif
diff --git a/u-boot/board/bf533-stamp/config.mk b/u-boot/board/bf533-stamp/config.mk
new file mode 100644
index 0000000..a0d1749
--- /dev/null
+++ b/u-boot/board/bf533-stamp/config.mk
@@ -0,0 +1,36 @@
+#
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.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
+#
+
+# This is not actually used for Blackfin boards so do not change it
+#CONFIG_SYS_TEXT_BASE = do-not-use-me
+
+CONFIG_BFIN_CPU = bf533-0.3
+
+CFLAGS_lib += -O2
+CFLAGS_lib/lzma += -O2
+
+# Set some default LDR flags based on boot mode.
+LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
+LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))
diff --git a/u-boot/board/bf533-stamp/ide-cf.c b/u-boot/board/bf533-stamp/ide-cf.c
new file mode 100644
index 0000000..3e4080e
--- /dev/null
+++ b/u-boot/board/bf533-stamp/ide-cf.c
@@ -0,0 +1,98 @@
+/*
+ * CF IDE addon card code
+ *
+ * Enter bugs at http://blackfin.uclinux.org/
+ *
+ * Copyright (c) 2005-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <config.h>
+#include <asm/blackfin.h>
+
+void cf_outb(unsigned char val, volatile unsigned char *addr)
+{
+	/* "ETHERNET" means the expansion memory banks */
+	swap_to(ETHERNET);
+
+	*addr = val;
+	SSYNC();
+
+	swap_to(FLASH);
+}
+
+unsigned char cf_inb(volatile unsigned char *addr)
+{
+	unsigned char c;
+
+	swap_to(ETHERNET);
+
+	c = *addr;
+	SSYNC();
+
+	swap_to(FLASH);
+
+	return c;
+}
+
+void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words)
+{
+	int i;
+
+	swap_to(ETHERNET);
+
+	for (i = 0; i < words; i++) {
+		*(sect_buf + i) = *addr;
+		SSYNC();
+	}
+
+	swap_to(FLASH);
+}
+
+void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words)
+{
+	int i;
+
+	swap_to(ETHERNET);
+
+	for (i = 0; i < words; i++) {
+		*addr = *(sect_buf + i);
+		SSYNC();
+	}
+
+	swap_to(FLASH);
+}
+
+/* Definitions used in  Compact Flash Boot support */
+#define FIO_EDGE_CF_BITS	0x0000
+#define FIO_POLAR_CF_BITS	0x0000
+#define FIO_EDGE_BITS		0x1E0
+#define FIO_POLAR_BITS		0x160
+
+/* Compact flash status bits in status register */
+#define CF_STAT_BITS	0x00000060
+
+void cf_ide_init(void)
+{
+	int i, cf_stat;
+
+	/* Check whether CF card is inserted */
+	bfin_write_FIO_EDGE(FIO_EDGE_CF_BITS);
+	bfin_write_FIO_POLAR(FIO_POLAR_CF_BITS);
+	for (i = 0; i < 0x300; i++)
+		asm volatile("nop;");
+
+	cf_stat = bfin_read_FIO_FLAG_S() & CF_STAT_BITS;
+
+	bfin_write_FIO_EDGE(FIO_EDGE_BITS);
+	bfin_write_FIO_POLAR(FIO_POLAR_BITS);
+
+	if (!cf_stat) {
+		for (i = 0; i < 0x3000; i++)
+			asm volatile("nop;");
+
+		ide_init();
+	}
+}
diff --git a/u-boot/board/bf533-stamp/video.c b/u-boot/board/bf533-stamp/video.c
new file mode 100644
index 0000000..75b8adc
--- /dev/null
+++ b/u-boot/board/bf533-stamp/video.c
@@ -0,0 +1,171 @@
+/*
+ * BF533-STAMP splash driver
+ *
+ * Copyright (c) 2006-2008 Analog Devices Inc.
+ * (C) Copyright 2000
+ * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
+ * (C) Copyright 2002
+ * Wolfgang Denk, wd@denx.de
+ *
+ * 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/mach-common/bits/dma.h>
+#include <i2c.h>
+#include <linux/types.h>
+#include <stdio_dev.h>
+
+#define DMA_SIZE16	2
+
+#include <asm/mach-common/bits/ppi.h>
+
+#define NTSC_FRAME_ADDR 0x06000000
+#include "video.h"
+
+/* NTSC OUTPUT SIZE  720 * 240 */
+#define VERTICAL	2
+#define HORIZONTAL	4
+
+int is_vblank_line(const int line)
+{
+	/*
+	 *  This array contains a single bit for each line in
+	 *  an NTSC frame.
+	 */
+	if ((line <= 18) || (line >= 264 && line <= 281) || (line == 528))
+		return true;
+
+	return false;
+}
+
+int NTSC_framebuffer_init(char *base_address)
+{
+	const int NTSC_frames = 1;
+	const int NTSC_lines = 525;
+	char *dest = base_address;
+	int frame_num, line_num;
+
+	for (frame_num = 0; frame_num < NTSC_frames; ++frame_num) {
+		for (line_num = 1; line_num <= NTSC_lines; ++line_num) {
+			unsigned int code;
+			int offset = 0;
+			int i;
+
+			if (is_vblank_line(line_num))
+				offset++;
+
+			if (line_num > 266 || line_num < 3)
+				offset += 2;
+
+			/* Output EAV code */
+			code = system_code_map[offset].eav;
+			write_dest_byte((char)(code >> 24) & 0xff);
+			write_dest_byte((char)(code >> 16) & 0xff);
+			write_dest_byte((char)(code >> 8) & 0xff);
+			write_dest_byte((char)(code) & 0xff);
+
+			/* Output horizontal blanking */
+			for (i = 0; i < 67 * 2; ++i) {
+				write_dest_byte(0x80);
+				write_dest_byte(0x10);
+			}
+
+			/* Output SAV */
+			code = system_code_map[offset].sav;
+			write_dest_byte((char)(code >> 24) & 0xff);
+			write_dest_byte((char)(code >> 16) & 0xff);
+			write_dest_byte((char)(code >> 8) & 0xff);
+			write_dest_byte((char)(code) & 0xff);
+
+			/* Output empty horizontal data */
+			for (i = 0; i < 360 * 2; ++i) {
+				write_dest_byte(0x80);
+				write_dest_byte(0x10);
+			}
+		}
+	}
+
+	return dest - base_address;
+}
+
+void fill_frame(char *Frame, int Value)
+{
+	int *OddPtr32;
+	int OddLine;
+	int *EvenPtr32;
+	int EvenLine;
+	int i;
+	int *data;
+	int m, n;
+
+	/* fill odd and even frames */
+	for (OddLine = 22, EvenLine = 285; OddLine < 263; OddLine++, EvenLine++) {
+		OddPtr32 = (int *)((Frame + (OddLine * 1716)) + 276);
+		EvenPtr32 = (int *)((Frame + (EvenLine * 1716)) + 276);
+		for (i = 0; i < 360; i++, OddPtr32++, EvenPtr32++) {
+			*OddPtr32 = Value;
+			*EvenPtr32 = Value;
+		}
+	}
+
+	for (m = 0; m < VERTICAL; m++) {
+		data = (int *)u_boot_logo.data;
+		for (OddLine = (22 + m), EvenLine = (285 + m);
+		     OddLine < (u_boot_logo.height * VERTICAL) + (22 + m);
+		     OddLine += VERTICAL, EvenLine += VERTICAL) {
+			OddPtr32 = (int *)((Frame + ((OddLine) * 1716)) + 276);
+			EvenPtr32 =
+			    (int *)((Frame + ((EvenLine) * 1716)) + 276);
+			for (i = 0; i < u_boot_logo.width / 2; i++) {
+				/* enlarge one pixel to m x n */
+				for (n = 0; n < HORIZONTAL; n++) {
+					*OddPtr32++ = *data;
+					*EvenPtr32++ = *data;
+				}
+				data++;
+			}
+		}
+	}
+}
+
+static void video_init(char *NTSCFrame)
+{
+	NTSC_framebuffer_init(NTSCFrame);
+	fill_frame(NTSCFrame, BLUE);
+
+	bfin_write_PPI_CONTROL(0x0082);
+	bfin_write_PPI_FRAME(0x020D);
+
+	bfin_write_DMA0_START_ADDR(NTSCFrame);
+	bfin_write_DMA0_X_COUNT(0x035A);
+	bfin_write_DMA0_X_MODIFY(0x0002);
+	bfin_write_DMA0_Y_COUNT(0x020D);
+	bfin_write_DMA0_Y_MODIFY(0x0002);
+	bfin_write_DMA0_CONFIG(0x1015);
+	bfin_write_PPI_CONTROL(0x0083);
+}
+
+void video_stop(void)
+{
+	bfin_write_PPI_CONTROL(0);
+	bfin_write_DMA0_CONFIG(0);
+}
+
+int drv_video_init(void)
+{
+	struct stdio_dev videodev;
+
+	video_init((void *)NTSC_FRAME_ADDR);
+
+	memset(&videodev, 0, sizeof(videodev));
+	strcpy(videodev.name, "video");
+	videodev.ext = DEV_EXT_VIDEO;
+	videodev.flags = DEV_FLAGS_SYSTEM;
+
+	return stdio_register(&videodev);
+}
diff --git a/u-boot/board/bf533-stamp/video.h b/u-boot/board/bf533-stamp/video.h
new file mode 100644
index 0000000..80837e2
--- /dev/null
+++ b/u-boot/board/bf533-stamp/video.h
@@ -0,0 +1,25 @@
+#include <video_logo.h>
+#define write_dest_byte(val) {*dest++=val;}
+#define BLACK   (0x01800180)	/* black pixel pattern   */
+#define BLUE    (0x296E29F0)	/* blue pixel pattern    */
+#define RED     (0x51F0515A)	/* red pixel pattern     */
+#define MAGENTA (0x6ADE6ACA)	/* magenta pixel pattern */
+#define GREEN   (0x91229136)	/* green pixel pattern   */
+#define CYAN    (0xAA10AAA6)	/* cyan pixel pattern    */
+#define YELLOW  (0xD292D210)	/* yellow pixel pattern  */
+#define WHITE   (0xFE80FE80)	/* white pixel pattern   */
+
+#define true	1
+#define false	0
+
+typedef struct {
+	unsigned int sav;
+	unsigned int eav;
+} system_code_type;
+
+const system_code_type system_code_map[] = {
+	{ 0xFF000080, 0xFF00009D },
+	{ 0xFF0000AB, 0xFF0000B6 },
+	{ 0xFF0000C7, 0xFF0000DA },
+	{ 0xFF0000EC, 0xFF0000F1 },
+};