uboot-gta02.patch

Uboot常用的移植patches, 方便定制移植到s3c2440

Add support for new GTA02 version of Neo1973

Index: u-boot/Makefile
===================================================================
--- u-boot.orig/Makefile
+++ u-boot/Makefile
@@ -2432,6 +2432,14 @@
 sbc2410x_config: unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm920t sbc2410x NULL s3c24x0
 
+gta02_config \
+gta02v1_config \
+gta02v2_config \
+gta02v3_config \
+gta02v4_config \
+gta02v5_config:	unconfig
+	@sh board/neo1973/gta02/split_by_variant.sh $@
+
 gta01_config \
 gta01v3_config \
 gta01bv2_config \
Index: u-boot/board/neo1973/gta02/Makefile
===================================================================
--- /dev/null
+++ u-boot/board/neo1973/gta02/Makefile
@@ -0,0 +1,66 @@
+#
+# (C) Copyright 2000, 2001, 2002
+# Wolfgang Denk, DENX Software Engineering, [e-mail].
+#
+# 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 $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	:= gta02.o pcf50633.o nand.o ../common/cmd_neo1973.o \
+	   ../common/gsmver.o \
+	   ../common/jbt6k74.o ../common/udc.o ../common/bootmenu.o
+SOBJS	:= ../common/lowlevel_init.o
+
+.PHONY:	all
+
+all:	$(LIB) lowevel_foo.bin
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) crv $@ $(OBJS) $(SOBJS)
+
+lowlevel_foo.o:	../common/lowlevel_foo.S
+	$(CC) -c -DTEXT_BASE=0x33F80000 -march=armv4 \
+	  -o lowlevel_foo.o ../common/lowlevel_foo.S
+
+lowlevel_foo:	lowlevel_foo.o ../common/lowlevel_init.o ../common/lowlevel_foo.lds
+	$(LD) -T ../common/lowlevel_foo.lds -Ttext 0x33f80000 -Bstatic \
+	  ../common/lowlevel_init.o lowlevel_foo.o -o lowlevel_foo
+
+lowevel_foo.bin:	lowlevel_foo
+	$(CROSS_COMPILE)objcopy --gap-fill=0xff -O binary \
+	  lowlevel_foo lowlevel_foo.bin
+
+
+clean:
+	rm -f $(SOBJS) $(OBJS) lowlevel_foo lowlevel_foo.o
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend lowlevel_foo.bin
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
Index: u-boot/board/neo1973/gta02/gta02.c
===================================================================
--- /dev/null
+++ u-boot/board/neo1973/gta02/gta02.c
@@ -0,0 +1,455 @@
+/*
+ * (C) 2006-2007 by OpenMoko, Inc.
+ * Author: Harald Welte <[e-mail]>
+ *
+ * based on existing S3C2410 startup code in u-boot:
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <[e-mail]>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <[e-mail]>
+ *
+ * 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 <common.h>
+#include <s3c2440.h>
+#include <i2c.h>
+
+#include "../common/neo1973.h"
+#include "../common/jbt6k74.h"
+
+#include "pcf50633.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* That many seconds the power key needs to be pressed to power up */
+#define POWER_KEY_SECONDS	1
+
+#if defined(CONFIG_ARCH_GTA02_v1)
+//#define M_MDIV	0x7f		/* Fout = 405.00MHz */
+#define M_MDIV	0x7d		/* Fout = 399.00MHz */
+#define M_PDIV	0x2
+#define M_SDIV	0x1
+
+#define U_M_MDIV	0x38
+#define U_M_PDIV	0x2
+#define U_M_SDIV	0x2
+#else
+#define M_MDIV 42
+#define M_PDIV 1
+#define M_SDIV 0
+#define U_M_MDIV 88
+#define U_M_PDIV 4
+#define U_M_SDIV 2
+#endif
+
+unsigned int neo1973_wakeup_cause;
+extern int nobootdelay;
+
+static inline void delay (unsigned long loops)
+{
+	__asm__ volatile ("1:\n"
+	  "subs %0, %1, #1\n"
+	  "bne 1b":"=r" (loops):"0" (loops));
+}
+
+enum gta02_led {
+	GTA02_LED_PWR_ORANGE	= 0,
+	GTA02_LED_PWR_BLUE	= 1,
+	GTA02_LED_AUX_RED	= 2,
+};
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+int board_init(void)
+{
+	S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
+	S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+
+	/* to reduce PLL lock time, adjust the LOCKTIME register */
+	clk_power->LOCKTIME = 0xFFFFFF;
+
+	/* configure MPLL */
+	clk_power->MPLLCON = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV);
+
+	/* some delay between MPLL and UPLL */
+	delay (4000);
+
+	/* configure UPLL */
+	clk_power->UPLLCON = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV);
+
+	/* clock divide */
+	clk_power->CLKDIVN = 0x05; /* 1:4:8 */
+
+	/* some delay between MPLL and UPLL */
+	delay (8000);
+
+	/* set up the I/O ports */
+#if CONFIG_GTA02_REVISION == 1
+	gpio->GPACON = 0x007E1FFF;
+	gpio->GPADAT |= (1 << 16);      /* Set GPA16 to high (nNAND_WP) */
+
+	gpio->GPBCON = 0x00155555;
+	gpio->GPBUP = 0x000007FF;
+
+	gpio->GPCCON = 0x55551155;
+	gpio->GPCUP = 0x0000FFFF;
+
+	gpio->GPDCON = 0x55555555;
+	gpio->GPDUP = 0x0000FFFF;
+
+	gpio->GPECON = 0xAAAAAAAA;
+	gpio->GPEUP = 0x0000FFFF;
+
+	gpio->GPFCON = 0x0000AAAA;
+	gpio->GPFUP = 0x000000FF;
+
+	gpio->GPGCON = 0x013DFDFA;
+	gpio->GPGUP = 0x0000FFFF;
+
+	gpio->GPHCON = 0x0028AAAA;
+	gpio->GPHUP = 0x000007FF;
+
+	gpio->GPJCON = 0x1545541;
+#elif CONFIG_GTA02_REVISION == 2
+	gpio->GPACON = 0x007E1FFF;
+	gpio->GPADAT |= (1 << 16);      /* Set GPA16 to high (nNAND_WP) */
+
+	gpio->GPBCON = 0x00155555;
+	gpio->GPBUP = 0x000007FF;
+
+	gpio->GPCCON = 0x55415155;
+	gpio->GPCUP = 0x0000FFFF;
+
+	gpio->GPDCON = 0x55555555;
+	gpio->GPDUP = 0x0000FFFF;
+
+	gpio->GPECON = 0xAAAAAAAA;
+	gpio->GPEUP = 0x0000FFFF;
+
+	gpio->GPFCON = 0x0000AAAA;
+	gpio->GPFUP = 0x000000FF;
+
+	gpio->GPGCON = 0x0156FE7A;
+	gpio->GPGUP = 0x0000FFFF;
+
+	gpio->GPHCON = 0x001AAAAA;
+	gpio->GPHUP = 0x000007FF;
+
+	gpio->GPJCON = 0x1551544;
+	gpio->GPJUP = 0x1ffff;
+	gpio->GPJDAT |= (1 << 4);	/* Set GPJ4 to high (nGSM_EN) */
+#elif CONFIG_GTA02_REVISION >= 3
+	gpio->GPACON = 0x007E5FFF;
+	gpio->GPADAT |= (1 << 16);      /* Set GPA16 to high (nNAND_WP) */
+
+	gpio->GPBCON = 0x00155555;
+	gpio->GPBUP = 0x000007FF;
+
+	gpio->GPCCON = 0x55555155;
+	gpio->GPCUP = 0x0000FFFF;
+
+	gpio->GPDCON = 0x55555555;
+	gpio->GPDUP = 0x0000FFFF;
+
+	gpio->GPECON = 0xAAAAAAAA;
+	gpio->GPEUP = 0x0000FFFF;
+
+	gpio->GPFCON = 0x0000AAAA;
+	gpio->GPFUP = 0x000000FF;
+
+	gpio->GPGCON = 0x01AAFE79;
+	gpio->GPGUP = 0x0000FFFF;
+
+	gpio->GPHCON = 0x001AAAAA;
+	gpio->GPHUP = 0x000007FF;
+
+	gpio->GPJCON = 0x1551544;
+	gpio->GPJUP = 0x1ffff;
+	gpio->GPJDAT |= (1 << 4) | (1 << 6);
+					/* Set GPJ4 to high (nGSM_EN) */
+					/* Set GPJ6 to high (nDL_GSM) */
+#else
+#error Please define GTA02 version
+#endif
+
+	/* arch number of SMDK2410-Board */
+	gd->bd->bi_arch_number = MACH_TYPE_NEO1973_GTA02;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = 0x30000100;
+
+	icache_enable();
+	dcache_enable();
+
+	return 0;
+}
+
+int board_late_init(void)
+{
+	S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+	extern unsigned char booted_from_nand;
+	uint8_t int1, int2;
+	char buf[32];
+	int menu_vote = 0; /* <= 0: no, > 0: yes */
+	int seconds = 0;
+
+	/* Initialize the Power Management Unit with a safe register set */
+	pcf50633_init();
+
+	/* obtain wake-up reason */
+	int1 = pcf50633_reg_read(PCF50633_REG_INT1);
+	int2 = pcf50633_reg_read(PCF50633_REG_INT2);
+
+	/* switch on one of the power led's */
+	neo1973_led(GTA02_LED_PWR_ORANGE, 1);
+
+	/* issue a short pulse with the vibrator */
+	neo1973_vibrator(1);
+	udelay(50000);
+	neo1973_vibrator(0);
+
+#if defined(CONFIG_ARCH_GTA02_v1)
+	/* Glamo3362 reset and power cycle */
+	gpio->GPJDAT &= ~0x000000001;	/* GTA02v1_GPIO_3D_RESET */
+	pcf50633_reg_write(PCF50633_REG_DOWN2ENA, 0);
+	udelay(50*1000);
+	pcf50633_reg_write(PCF50633_REG_DOWN2ENA, 0x2);
+	gpio->GPJDAT |= 0x000000001;	/* GTA02v1_GPIO_3D_RESET */
+#else
+	gpio->GPJDAT &= ~(1 << 5);	/* GTA02_GPIO_3D_RESET */
+	udelay(50*1000);
+	gpio->GPJDAT |= (1 << 5);	/* GTA02_GPIO_3D_RESET */
+#endif
+
+	/* if there's no other reason, must be regular reset */
+	neo1973_wakeup_cause = NEO1973_WAKEUP_RESET;
+
+	if (!booted_from_nand)
+		goto woken_by_reset;
+
+	/* save wake-up reason in environment */
+	sprintf(buf, "0x%02x", int1);
+	setenv("pcf50633_int1", buf);
+	sprintf(buf, "0x%02x", int2);
+	setenv("pcf50633_int2", buf);
+
+	if (int1 & PCF50633_INT1_ALARM) {
+		/* we've been woken up by RTC alarm, boot */
+		neo1973_wakeup_cause = NEO1973_WAKEUP_ALARM;
+		goto continue_boot;
+	}
+	if (int1 & PCF50633_INT1_USBINS) {
+		/* we've been woken up by charger insert */
+		neo1973_wakeup_cause = NEO1973_WAKEUP_CHARGER;
+	}
+
+	if (int2 & PCF50633_INT2_ONKEYF) {
+		/* we've been woken up by a falling edge of the onkey */
+		neo1973_wakeup_cause = NEO1973_WAKEUP_POWER_KEY;
+	}
+
+	if (neo1973_wakeup_cause == NEO1973_WAKEUP_CHARGER) {
+		/* if we still think it was only a charger insert, boot */
+		goto continue_boot;
+	}
+
+woken_by_reset:
+
+	while (neo1973_wakeup_cause == NEO1973_WAKEUP_RESET ||
+	    neo1973_on_key_pressed()) {
+		if (neo1973_aux_key_pressed())
+			menu_vote++;
+		else
+			menu_vote--;
+
+		if (neo1973_new_second())
+			seconds++;
+		if (seconds >= POWER_KEY_SECONDS)
+			goto continue_boot;
+	}
+	/* Power off if minimum number of seconds not reached */
+	neo1973_poweroff();
+
+continue_boot:
+	jbt6k74_init();
+	jbt6k74_enter_state(JBT_STATE_NORMAL);
+	jbt6k74_display_onoff(1);
+
+	/* switch on the backlight */
+	neo1973_backlight(1);
+
+#if 0
+	{
+		/* check if sd card is inserted, and power-up if it is */
+		S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+		if (!(gpio->GPFDAT & (1 << 5)))
+			gpio->GPBDAT &= ~(1 << 2);
+	}
+
+	if (menu_vote > 0) {
+		bootmenu();
+		nobootdelay = 1;
+	}
+#endif
+
+	return 0;
+}
+
+int dram_init (void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+	return 0;
+}
+
+u_int32_t get_board_rev(void)
+{
+	return 0x300+0x10*CONFIG_GTA02_REVISION;
+}
+
+void neo1973_poweroff(void)
+{
+	printf("poweroff\n");
+	udc_disconnect();
+	pcf50633_reg_write(PCF50633_REG_OOCSHDWN, 0x01);
+	/* don't return to caller */
+	while (1) ;
+}
+
+void neo1973_backlight(int on)
+{
+	if (on)
+		pcf50633_reg_write(PCF50633_REG_LEDENA, 0x01);
+	else
+		pcf50633_reg_write(PCF50633_REG_LEDENA, 0x00);
+}
+
+/* FIXME: shared */
+void neo1973_vibrator(int on)
+{
+	S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+	if (on)
+#if defined(CONFIG_ARCH_GTA01_v3) || defined(CONFIG_ARCH_GTA01_v4)
+		gpio->GPGDAT |= (1 << 11);	/* GPG11 */
+#elif defined(CONFIG_ARCH_GTA01B_v2) || defined(CONFIG_ARCH_GTA01B_v3)