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* [U-Boot] [PATCH 1/3] Prepare for da850 support
@ 2009-12-16 10:24 Sudhakar Rajashekhara
  2009-12-17 21:12 ` Wolfgang Denk
  0 siblings, 1 reply; 3+ messages in thread
From: Sudhakar Rajashekhara @ 2009-12-16 10:24 UTC (permalink / raw)
  To: u-boot

DA850/OMAP-L138 is a new SoC from Texas Instruments
(http://focus.ti.com/docs/prod/folders/print/omap-l138.html).
This SoC is similar to DA830/OMAP-L137 in many aspects. Hence
rename the da830 specific files and folders to da8xx to
accommodate DA850/OMAP-L138.

Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
---
 Makefile                          |    4 +-
 board/davinci/da830evm/Makefile   |   51 ---------------
 board/davinci/da830evm/config.mk  |   43 -------------
 board/davinci/da830evm/da830evm.c |  127 -------------------------------------
 board/davinci/da8xxevm/Makefile   |   53 +++++++++++++++
 board/davinci/da8xxevm/config.mk  |   43 +++++++++++++
 board/davinci/da8xxevm/da830evm.c |  127 +++++++++++++++++++++++++++++++++++++
 7 files changed, 226 insertions(+), 222 deletions(-)
 delete mode 100644 board/davinci/da830evm/Makefile
 delete mode 100644 board/davinci/da830evm/config.mk
 delete mode 100644 board/davinci/da830evm/da830evm.c
 create mode 100644 board/davinci/da8xxevm/Makefile
 create mode 100644 board/davinci/da8xxevm/config.mk
 create mode 100644 board/davinci/da8xxevm/da830evm.c

diff --git a/Makefile b/Makefile
index b891b1b..769bf22 100644
--- a/Makefile
+++ b/Makefile
@@ -2934,7 +2934,9 @@ cp1026_config: unconfig
 	@board/armltd/integrator/split_by_variant.sh cp $@
 
 da830evm_config:	unconfig
-	@$(MKCONFIG) $(@:_config=) arm arm926ejs da830evm davinci davinci
+	@mkdir -p $(obj)include
+	echo "#define CONFIG_DA830_EVM" >> $(obj)include/config.h
+	@$(MKCONFIG) -a $(@:_config=) arm arm926ejs da8xxevm davinci davinci
 
 davinci_dvevm_config :	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm926ejs dvevm davinci davinci
diff --git a/board/davinci/da830evm/Makefile b/board/davinci/da830evm/Makefile
deleted file mode 100644
index 02636fa..0000000
--- a/board/davinci/da830evm/Makefile
+++ /dev/null
@@ -1,51 +0,0 @@
-#
-# (C) Copyright 2000, 2001, 2002
-# Wolfgang Denk, DENX Software Engineering, wd at 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	:= da830evm.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 *~ .depend
-
-#########################################################################
-# This is for $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/davinci/da830evm/config.mk b/board/davinci/da830evm/config.mk
deleted file mode 100644
index 6da29a9..0000000
--- a/board/davinci/da830evm/config.mk
+++ /dev/null
@@ -1,43 +0,0 @@
-#
-# (C) Copyright 2008, Texas Instruments, Inc. http://www.ti.com/
-#
-# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
-# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
-#
-# 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
-#
-
-# Texas Instruments DA8xx EVM board (ARM925EJS) cpu
-# see http://www.ti.com/ for more information on Texas Instruments
-#
-# DA8xx EVM has 1 bank of 64 MB SDRAM (2 16Meg x16 chips).
-# Physical Address:
-# C000'0000 to C400'0000
-#
-# Linux-Kernel is expected to be at C000'8000, entry C000'8000
-# (mem base + reserved)
-#
-# we load ourself to C108 '0000
-
-
-#Provide at least 16MB spacing between us and the Linux Kernel image
-TEXT_BASE = 0xC1080000
diff --git a/board/davinci/da830evm/da830evm.c b/board/davinci/da830evm/da830evm.c
deleted file mode 100644
index bb8cc3c..0000000
--- a/board/davinci/da830evm/da830evm.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright (C) 2009 Nick Thompson, GE Fanuc, Ltd. <nick.thompson@gefanuc.com>
- *
- * Base on code from TI. Original Notices follow:
- *
- * (C) Copyright 2008, Texas Instruments, Inc. http://www.ti.com/
- *
- * Modified for DA8xx EVM.
- *
- * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
- *
- * Parts are shamelessly stolen from various TI sources, original copyright
- * follows:
- * -----------------------------------------------------------------
- *
- * Copyright (C) 2004 Texas Instruments.
- *
- * ----------------------------------------------------------------------------
- * 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/io.h>
-#include "../common/misc.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define pinmux	&davinci_syscfg_regs->pinmux
-
-#ifdef CONFIG_SPI_FLASH
-/* SPI0 pin muxer settings */
-const struct pinmux_config spi0_pins[] = {
-	{ pinmux[7], 1, 3 },
-	{ pinmux[7], 1, 4 },
-	{ pinmux[7], 1, 5 },
-	{ pinmux[7], 1, 6 },
-	{ pinmux[7], 1, 7 }
-};
-#endif
-
-/* UART pin muxer settings */
-const struct pinmux_config uart_pins[] = {
-	{ pinmux[8], 2, 7 },
-	{ pinmux[9], 2, 0 }
-};
-
-/* I2C pin muxer settings */
-const struct pinmux_config i2c_pins[] = {
-	{ pinmux[9], 2, 3 },
-	{ pinmux[9], 2, 4 }
-};
-
-int board_init(void)
-{
-#ifndef CONFIG_USE_IRQ
-	/*
-	 * Mask all IRQs by clearing the global enable and setting
-	 * the enable clear for all the 90 interrupts.
-	 */
-
-	writel(0, &davinci_aintc_regs->ger);
-
-	writel(0, &davinci_aintc_regs->hier);
-
-	writel(0xffffffff, &davinci_aintc_regs->ecr1);
-	writel(0xffffffff, &davinci_aintc_regs->ecr2);
-	writel(0xffffffff, &davinci_aintc_regs->ecr3);
-#endif
-
-	/* arch number of the board */
-	gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DA830_EVM;
-
-	/* address of boot parameters */
-	gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
-
-	/*
-	 * Power on required peripherals
-	 * ARM does not have access by default to PSC0 and PSC1
-	 * assuming here that the DSP bootloader has set the IOPU
-	 * such that PSC access is available to ARM
-	 */
-	lpsc_on(DAVINCI_LPSC_AEMIF);    /* NAND, NOR */
-	lpsc_on(DAVINCI_LPSC_SPI0);     /* Serial Flash */
-	lpsc_on(DAVINCI_LPSC_EMAC);     /* image download */
-	lpsc_on(DAVINCI_LPSC_UART2);    /* console */
-	lpsc_on(DAVINCI_LPSC_GPIO);
-
-	/* setup the SUSPSRC for ARM to control emulation suspend */
-	writel(readl(&davinci_syscfg_regs->suspsrc) &
-	       ~(DAVINCI_SYSCFG_SUSPSRC_EMAC | DAVINCI_SYSCFG_SUSPSRC_I2C |
-		 DAVINCI_SYSCFG_SUSPSRC_SPI0 | DAVINCI_SYSCFG_SUSPSRC_TIMER0 |
-		 DAVINCI_SYSCFG_SUSPSRC_UART2),
-	       &davinci_syscfg_regs->suspsrc);
-
-#ifdef CONFIG_SPI_FLASH
-	if (davinci_configure_pin_mux(spi0_pins, ARRAY_SIZE(spi0_pins)) != 0)
-		return 1;
-#endif
-
-	if (davinci_configure_pin_mux(uart_pins, ARRAY_SIZE(uart_pins)) != 0)
-		return 1;
-
-	if (davinci_configure_pin_mux(i2c_pins, ARRAY_SIZE(i2c_pins)) != 0)
-		return 1;
-
-	/* enable the console UART */
-	writel((DAVINCI_UART_PWREMU_MGMT_FREE | DAVINCI_UART_PWREMU_MGMT_URRST |
-		DAVINCI_UART_PWREMU_MGMT_UTRST),
-	       &davinci_uart2_ctrl_regs->pwremu_mgmt);
-
-	return(0);
-}
diff --git a/board/davinci/da8xxevm/Makefile b/board/davinci/da8xxevm/Makefile
new file mode 100644
index 0000000..45da94b
--- /dev/null
+++ b/board/davinci/da8xxevm/Makefile
@@ -0,0 +1,53 @@
+#
+# (C) Copyright 2000, 2001, 2002
+# Wolfgang Denk, DENX Software Engineering, wd at 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-$(CONFIG_DA830_EVM)	+= da830evm.o
+
+COBJS   := $(sort $(COBJS-y))
+
+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 *~ .depend
+
+#########################################################################
+# This is for $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/davinci/da8xxevm/config.mk b/board/davinci/da8xxevm/config.mk
new file mode 100644
index 0000000..6da29a9
--- /dev/null
+++ b/board/davinci/da8xxevm/config.mk
@@ -0,0 +1,43 @@
+#
+# (C) Copyright 2008, Texas Instruments, Inc. http://www.ti.com/
+#
+# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+#
+# (C) Copyright 2002
+# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+#
+# 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
+#
+
+# Texas Instruments DA8xx EVM board (ARM925EJS) cpu
+# see http://www.ti.com/ for more information on Texas Instruments
+#
+# DA8xx EVM has 1 bank of 64 MB SDRAM (2 16Meg x16 chips).
+# Physical Address:
+# C000'0000 to C400'0000
+#
+# Linux-Kernel is expected to be at C000'8000, entry C000'8000
+# (mem base + reserved)
+#
+# we load ourself to C108 '0000
+
+
+#Provide at least 16MB spacing between us and the Linux Kernel image
+TEXT_BASE = 0xC1080000
diff --git a/board/davinci/da8xxevm/da830evm.c b/board/davinci/da8xxevm/da830evm.c
new file mode 100644
index 0000000..bb8cc3c
--- /dev/null
+++ b/board/davinci/da8xxevm/da830evm.c
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2009 Nick Thompson, GE Fanuc, Ltd. <nick.thompson@gefanuc.com>
+ *
+ * Base on code from TI. Original Notices follow:
+ *
+ * (C) Copyright 2008, Texas Instruments, Inc. http://www.ti.com/
+ *
+ * Modified for DA8xx EVM.
+ *
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * Parts are shamelessly stolen from various TI sources, original copyright
+ * follows:
+ * -----------------------------------------------------------------
+ *
+ * Copyright (C) 2004 Texas Instruments.
+ *
+ * ----------------------------------------------------------------------------
+ * 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/io.h>
+#include "../common/misc.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define pinmux	&davinci_syscfg_regs->pinmux
+
+#ifdef CONFIG_SPI_FLASH
+/* SPI0 pin muxer settings */
+const struct pinmux_config spi0_pins[] = {
+	{ pinmux[7], 1, 3 },
+	{ pinmux[7], 1, 4 },
+	{ pinmux[7], 1, 5 },
+	{ pinmux[7], 1, 6 },
+	{ pinmux[7], 1, 7 }
+};
+#endif
+
+/* UART pin muxer settings */
+const struct pinmux_config uart_pins[] = {
+	{ pinmux[8], 2, 7 },
+	{ pinmux[9], 2, 0 }
+};
+
+/* I2C pin muxer settings */
+const struct pinmux_config i2c_pins[] = {
+	{ pinmux[9], 2, 3 },
+	{ pinmux[9], 2, 4 }
+};
+
+int board_init(void)
+{
+#ifndef CONFIG_USE_IRQ
+	/*
+	 * Mask all IRQs by clearing the global enable and setting
+	 * the enable clear for all the 90 interrupts.
+	 */
+
+	writel(0, &davinci_aintc_regs->ger);
+
+	writel(0, &davinci_aintc_regs->hier);
+
+	writel(0xffffffff, &davinci_aintc_regs->ecr1);
+	writel(0xffffffff, &davinci_aintc_regs->ecr2);
+	writel(0xffffffff, &davinci_aintc_regs->ecr3);
+#endif
+
+	/* arch number of the board */
+	gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DA830_EVM;
+
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
+
+	/*
+	 * Power on required peripherals
+	 * ARM does not have access by default to PSC0 and PSC1
+	 * assuming here that the DSP bootloader has set the IOPU
+	 * such that PSC access is available to ARM
+	 */
+	lpsc_on(DAVINCI_LPSC_AEMIF);    /* NAND, NOR */
+	lpsc_on(DAVINCI_LPSC_SPI0);     /* Serial Flash */
+	lpsc_on(DAVINCI_LPSC_EMAC);     /* image download */
+	lpsc_on(DAVINCI_LPSC_UART2);    /* console */
+	lpsc_on(DAVINCI_LPSC_GPIO);
+
+	/* setup the SUSPSRC for ARM to control emulation suspend */
+	writel(readl(&davinci_syscfg_regs->suspsrc) &
+	       ~(DAVINCI_SYSCFG_SUSPSRC_EMAC | DAVINCI_SYSCFG_SUSPSRC_I2C |
+		 DAVINCI_SYSCFG_SUSPSRC_SPI0 | DAVINCI_SYSCFG_SUSPSRC_TIMER0 |
+		 DAVINCI_SYSCFG_SUSPSRC_UART2),
+	       &davinci_syscfg_regs->suspsrc);
+
+#ifdef CONFIG_SPI_FLASH
+	if (davinci_configure_pin_mux(spi0_pins, ARRAY_SIZE(spi0_pins)) != 0)
+		return 1;
+#endif
+
+	if (davinci_configure_pin_mux(uart_pins, ARRAY_SIZE(uart_pins)) != 0)
+		return 1;
+
+	if (davinci_configure_pin_mux(i2c_pins, ARRAY_SIZE(i2c_pins)) != 0)
+		return 1;
+
+	/* enable the console UART */
+	writel((DAVINCI_UART_PWREMU_MGMT_FREE | DAVINCI_UART_PWREMU_MGMT_URRST |
+		DAVINCI_UART_PWREMU_MGMT_UTRST),
+	       &davinci_uart2_ctrl_regs->pwremu_mgmt);
+
+	return(0);
+}
-- 
1.5.6

^ permalink raw reply related	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2009-12-18 12:30 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2009-12-16 10:24 [U-Boot] [PATCH 1/3] Prepare for da850 support Sudhakar Rajashekhara
2009-12-17 21:12 ` Wolfgang Denk
2009-12-18 12:30   ` Sudhakar Rajashekhara

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