Merge branch 'master' of git://www.denx.de/git/u-boot

8 files changed, 469 insertions, 3 deletions

diff --git a/board/davinci/dv-evm/Makefile b/board/davinci/dv-evm/Makefile
index fa00138..579efe2 100644
--- a/board/davinci/dv-evm/Makefile
+++ b/board/davinci/dv-evm/Makefile
@@ -41,7 +41,7 @@ clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak *~ .depend
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 # This is for $(obj).depend target
diff --git a/board/davinci/schmoogie/Makefile b/board/davinci/schmoogie/Makefile
index fa00138..579efe2 100644
--- a/board/davinci/schmoogie/Makefile
+++ b/board/davinci/schmoogie/Makefile
@@ -41,7 +41,7 @@ clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak *~ .depend
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 # This is for $(obj).depend target
diff --git a/board/davinci/sffsdr/Makefile b/board/davinci/sffsdr/Makefile
new file mode 100644
index 0000000..fb31ee4
--- /dev/null
+++ b/board/davinci/sffsdr/Makefile
@@ -0,0 +1,52 @@
+#
+# (C) Copyright 2000, 2001, 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+#
+# 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).a
+
+COBJS	:= $(BOARD).o
+SOBJS	:= board_init.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+# This is for $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/davinci/sffsdr/board_init.S b/board/davinci/sffsdr/board_init.S
new file mode 100644
index 0000000..22d8adc
--- /dev/null
+++ b/board/davinci/sffsdr/board_init.S
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * Board-specific low level initialization code. Called at the very end
+ * of cpu/arm926ejs/davinci/lowlevel_init.S. Just returns if there is no
+ * initialization required.
+ *
+ * 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 <config.h>
+
+.globl	dv_board_init
+dv_board_init:
+
+	mov	pc, lr
diff --git a/board/davinci/sffsdr/config.mk b/board/davinci/sffsdr/config.mk
new file mode 100644
index 0000000..f3b23d1
--- /dev/null
+++ b/board/davinci/sffsdr/config.mk
@@ -0,0 +1,23 @@
+#
+# (C) Copyright 2002
+# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+#
+# Copyright (C) 2008 Lyrtech <www.lyrtech.com>
+# Copyright (C) 2008 Philip Balister, OpenSDR <philip@opensdr.com>
+#
+# Lyrtech SFF SDR board (ARM926EJS) cpu
+#
+# SFF SDR board has 1 bank of 128 MB DDR RAM
+# Physical Address:
+# 8000'0000 to 87FF'FFFF
+#
+# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000
+# (mem base + reserved)
+#
+# Integrity kernel is expected to be at 8000'0000, entry 8000'00D0,
+# up to 81FF'FFFF (uses up to 32 MB of memory for text, heap, etc).
+#
+# we load ourself to 8400'0000 to provide at least 32MB spacing
+# between us and the Integrity kernel image
+TEXT_BASE = 0x84000000
diff --git a/board/davinci/sffsdr/sffsdr.c b/board/davinci/sffsdr/sffsdr.c
new file mode 100644
index 0000000..b73484a
--- /dev/null
+++ b/board/davinci/sffsdr/sffsdr.c
@@ -0,0 +1,310 @@
+/*
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * Copyright (C) 2008 Lyrtech <www.lyrtech.com>
+ * Copyright (C) 2008 Philip Balister, OpenSDR <philip@opensdr.com>
+ *
+ * Parts are shamelessly stolen from various TI sources, original copyright
+ * follows:
+ *
+ * Copyright (C) 2004 Texas Instruments.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/emac_defs.h>
+
+#define DAVINCI_A3CR     (0x01E00014)	/* EMIF-A CS3 config register. */
+#define DAVINCI_A3CR_VAL (0x3FFFFFFD)	/* EMIF-A CS3 value for FPGA. */
+
+#define INTEGRITY_SYSCFG_OFFSET    0x7E8
+#define INTEGRITY_CHECKWORD_OFFSET 0x7F8
+#define INTEGRITY_CHECKWORD_VALUE  0x10ADBEEF
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern void timer_init(void);
+extern int eth_hw_init(void);
+extern phy_t phy;
+
+
+/* Works on Always On power domain only (no PD argument) */
+void lpsc_on(unsigned int id)
+{
+	dv_reg_p mdstat, mdctl;
+
+	if (id >= DAVINCI_LPSC_GEM)
+		return;			/* Don't work on DSP Power Domain */
+
+	mdstat = REG_P(PSC_MDSTAT_BASE + (id * 4));
+	mdctl = REG_P(PSC_MDCTL_BASE + (id * 4));
+
+	while (REG(PSC_PTSTAT) & 0x01);
+
+	if ((*mdstat & 0x1f) == 0x03)
+		return;			/* Already on and enabled */
+
+	*mdctl |= 0x03;
+
+	/* Special treatment for some modules as for sprue14 p.7.4.2 */
+	switch (id) {
+	case DAVINCI_LPSC_VPSSSLV:
+	case DAVINCI_LPSC_EMAC:
+	case DAVINCI_LPSC_EMAC_WRAPPER:
+	case DAVINCI_LPSC_MDIO:
+	case DAVINCI_LPSC_USB:
+	case DAVINCI_LPSC_ATA:
+	case DAVINCI_LPSC_VLYNQ:
+	case DAVINCI_LPSC_UHPI:
+	case DAVINCI_LPSC_DDR_EMIF:
+	case DAVINCI_LPSC_AEMIF:
+	case DAVINCI_LPSC_MMC_SD:
+	case DAVINCI_LPSC_MEMSTICK:
+	case DAVINCI_LPSC_McBSP:
+	case DAVINCI_LPSC_GPIO:
+		*mdctl |= 0x200;
+		break;
+	}
+
+	REG(PSC_PTCMD) = 0x01;
+
+	while (REG(PSC_PTSTAT) & 0x03);
+	while ((*mdstat & 0x1f) != 0x03);	/* Probably an overkill... */
+}
+
+#if !defined(CFG_USE_DSPLINK)
+void dsp_on(void)
+{
+	int i;
+
+	if (REG(PSC_PDSTAT1) & 0x1f)
+		return;			/* Already on */
+
+	REG(PSC_GBLCTL) |= 0x01;
+	REG(PSC_PDCTL1) |= 0x01;
+	REG(PSC_PDCTL1) &= ~0x100;
+	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) |= 0x03;
+	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) &= 0xfffffeff;
+	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) |= 0x03;
+	REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) &= 0xfffffeff;
+	REG(PSC_PTCMD) = 0x02;
+
+	for (i = 0; i < 100; i++) {
+		if (REG(PSC_EPCPR) & 0x02)
+			break;
+	}
+
+	REG(PSC_CHP_SHRTSW) = 0x01;
+	REG(PSC_PDCTL1) |= 0x100;
+	REG(PSC_EPCCR) = 0x02;
+
+	for (i = 0; i < 100; i++) {
+		if (!(REG(PSC_PTSTAT) & 0x02))
+			break;
+	}
+
+	REG(PSC_GBLCTL) &= ~0x1f;
+}
+#endif /* CFG_USE_DSPLINK */
+
+int board_init(void)
+{
+	/* arch number of the board */
+	gd->bd->bi_arch_number = MACH_TYPE_SFFSDR;
+
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
+
+	/* Workaround for TMS320DM6446 errata 1.3.22 */
+	REG(PSC_SILVER_BULLET) = 0;
+
+	/* Power on required peripherals */
+	lpsc_on(DAVINCI_LPSC_EMAC);
+	lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER);
+	lpsc_on(DAVINCI_LPSC_MDIO);
+	lpsc_on(DAVINCI_LPSC_I2C);
+	lpsc_on(DAVINCI_LPSC_UART0);
+	lpsc_on(DAVINCI_LPSC_TIMER1);
+	lpsc_on(DAVINCI_LPSC_GPIO);
+
+#if !defined(CFG_USE_DSPLINK)
+	/* Powerup the DSP */
+	dsp_on();
+#endif /* CFG_USE_DSPLINK */
+
+	/* Bringup UART0 out of reset */
+	REG(UART0_PWREMU_MGMT) = 0x0000e003;
+
+	/* Enable GIO3.3V cells used for EMAC */
+	REG(VDD3P3V_PWDN) = 0;
+
+	/* Enable UART0 MUX lines */
+	REG(PINMUX1) |= 1;
+
+	/* Enable EMAC and AEMIF pins */
+	REG(PINMUX0) = 0x80000c1f;
+
+	/* Enable I2C pin Mux */
+	REG(PINMUX1) |= (1 << 7);
+
+	/* Set the Bus Priority Register to appropriate value */
+	REG(VBPR) = 0x20;
+
+	timer_init();
+
+	return(0);
+}
+
+/* Read ethernet MAC address from Integrity data structure inside EEPROM. */
+int read_mac_address(uint8_t *buf)
+{
+	u_int32_t value, mac[2], address;
+
+	/* Read Integrity data structure checkword. */
+	if (i2c_read(CFG_I2C_EEPROM_ADDR, INTEGRITY_CHECKWORD_OFFSET,
+		     CFG_I2C_EEPROM_ADDR_LEN, (uint8_t *) &value, 4))
+		goto err;
+	if (value != INTEGRITY_CHECKWORD_VALUE)
+		return 1;
+
+	/* Read SYSCFG structure offset. */
+	if (i2c_read(CFG_I2C_EEPROM_ADDR, INTEGRITY_SYSCFG_OFFSET,
+		     CFG_I2C_EEPROM_ADDR_LEN, (uint8_t *) &value, 4))
+		goto err;
+	address = 0x800 + (int) value; /* Address of SYSCFG structure. */
+
+	/* Read NET CONFIG structure offset. */
+	if (i2c_read(CFG_I2C_EEPROM_ADDR, address,
+		     CFG_I2C_EEPROM_ADDR_LEN, (uint8_t *) &value, 4))
+		goto err;
+	address = 0x800 + (int) value; /* Address of NET CONFIG structure. */
+	address += 12; /* Address of NET INTERFACE CONFIG structure. */
+
+	/* Read NET INTERFACE CONFIG 2 structure offset. */
+	if (i2c_read(CFG_I2C_EEPROM_ADDR, address,
+		     CFG_I2C_EEPROM_ADDR_LEN, (uint8_t *) &value, 4))
+		goto err;
+	address = 0x800 + 16 + (int) value;	/* Address of NET INTERFACE
+						 * CONFIG 2 structure. */
+
+	/* Read MAC address. */
+	if (i2c_read(CFG_I2C_EEPROM_ADDR, address,
+		     CFG_I2C_EEPROM_ADDR_LEN, (uint8_t *) &mac[0], 8))
+		goto err;
+
+	buf[0] = mac[0] >> 24;
+	buf[1] = mac[0] >> 16;
+	buf[2] = mac[0] >> 8;
+	buf[3] = mac[0];
+	buf[4] = mac[1] >> 24;
+	buf[5] = mac[1] >> 16;
+
+	return 0;
+
+err:
+	printf("Read from EEPROM @ 0x%02x failed\n", CFG_I2C_EEPROM_ADDR);
+	return 1;
+}
+
+/* Platform dependent initialisation. */
+int misc_init_r(void)
+{
+	int i;
+	u_int8_t i2cbuf;
+	u_int8_t env_enetaddr[6], eeprom_enetaddr[6];
+	char *tmp = getenv("ethaddr");
+	char *end;
+	int clk;
+
+	/* EMIF-A CS3 configuration for FPGA. */
+	REG(DAVINCI_A3CR) = DAVINCI_A3CR_VAL;
+
+	clk = ((REG(PLL2_PLLM) + 1) * 27) / ((REG(PLL2_DIV2) & 0x1f) + 1);
+
+	printf("ARM Clock: %dMHz\n", ((REG(PLL1_PLLM) + 1) * 27) / 2);
+	printf("DDR Clock: %dMHz\n", (clk / 2));
+
+	/* Configure I2C switch (PCA9543) to enable channel 0. */
+	i2cbuf = CFG_I2C_PCA9543_ENABLE_CH0;
+	if (i2c_write(CFG_I2C_PCA9543_ADDR, 0,
+		      CFG_I2C_PCA9543_ADDR_LEN, &i2cbuf, 1)) {
+		printf("Write to MUX @ 0x%02x failed\n", CFG_I2C_PCA9543_ADDR);
+		return 1;
+	}
+
+	/* Read Ethernet MAC address from the U-Boot environment. */
+	for (i = 0; i < 6; i++) {
+		env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
+		if (tmp)
+			tmp = (*end) ? end+1 : end;
+	}
+
+	/* Read Ethernet MAC address from EEPROM. */
+	if (read_mac_address(eeprom_enetaddr) == 0) {
+		if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6) != 0 &&
+		    memcmp(env_enetaddr, eeprom_enetaddr, 6) != 0) {
+			printf("\nWarning: MAC addresses don't match:\n");
+			printf("\tHW MAC address:  "
+			       "%02X:%02X:%02X:%02X:%02X:%02X\n",
+			       eeprom_enetaddr[0], eeprom_enetaddr[1],
+			       eeprom_enetaddr[2], eeprom_enetaddr[3],
+			       eeprom_enetaddr[4], eeprom_enetaddr[5]);
+			printf("\t\"ethaddr\" value: "
+			       "%02X:%02X:%02X:%02X:%02X:%02X\n",
+			       env_enetaddr[0], env_enetaddr[1],
+			       env_enetaddr[2], env_enetaddr[3],
+			       env_enetaddr[4], env_enetaddr[5]) ;
+			debug("### Set MAC addr from environment\n");
+			memcpy(eeprom_enetaddr, env_enetaddr, 6);
+		}
+		if (!tmp) {
+			char ethaddr[20];
+
+			sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X",
+				eeprom_enetaddr[0], eeprom_enetaddr[1],
+				eeprom_enetaddr[2], eeprom_enetaddr[3],
+				eeprom_enetaddr[4], eeprom_enetaddr[5]) ;
+			debug("### Set environment from HW MAC addr = \"%s\"\n",
+			      ethaddr);
+			setenv("ethaddr", ethaddr);
+		}
+	}
+
+	if (!eth_hw_init()) {
+		printf("Ethernet init failed\n");
+	} else {
+		printf("ETH PHY: %s\n", phy.name);
+	}
+
+	/* On this platform, U-Boot is copied in RAM by the UBL,
+	 * so we are always in the relocated state. */
+	gd->flags |= GD_FLG_RELOC;
+
+	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);
+}
diff --git a/board/davinci/sffsdr/u-boot.lds b/board/davinci/sffsdr/u-boot.lds
new file mode 100644
index 0000000..a4fcd1a
--- /dev/null
+++ b/board/davinci/sffsdr/u-boot.lds
@@ -0,0 +1,52 @@
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@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
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+	. = 0x00000000;
+	. = ALIGN(4);
+	.text	:
+	{
+	  cpu/arm926ejs/start.o	(.text)
+	  *(.text)
+	}
+	. = ALIGN(4);
+	.rodata : { *(.rodata) }
+	. = ALIGN(4);
+	.data : { *(.data) }
+	. = ALIGN(4);
+	.got : { *(.got) }
+
+	. = .;
+	__u_boot_cmd_start = .;
+	.u_boot_cmd : { *(.u_boot_cmd) }
+	__u_boot_cmd_end = .;
+
+	. = ALIGN(4);
+	__bss_start = .;
+	.bss (NOLOAD) : { *(.bss) }
+	_end = .;
+}
diff --git a/board/davinci/sonata/Makefile b/board/davinci/sonata/Makefile
index fa00138..579efe2 100644
--- a/board/davinci/sonata/Makefile
+++ b/board/davinci/sonata/Makefile
@@ -41,7 +41,7 @@ clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak *~ .depend
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 # This is for $(obj).depend target