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

Conflicts:
	CONFLICT (rename/add): Rename
	board/davinci/da830evm/Makefile->board/ti/tnetv107xevm/Makefile
	in 89b765c7f6ddfde07ba673dd4adbeb5da391a81b.
	board/ti/tnetv107xevm/Makefile added in HEAD
But files were identical, so no problem.

Signed-off-by: Wolfgang Denk <wd@denx.de>

12 files changed, 371 insertions, 20 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index e87a197..24f754c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -354,6 +354,10 @@ Daniel Poirot <dan.poirot@windriver.com>
 	sbc8240		MPC8240
 	sbc405		PPC405GP
 
+Sudhakar Rajashekhara <sudhakar.raj@ti.com>
+
+	da850evm	ARM926EJS (DA850/OMAP-L138)
+
 Ricardo Ribalda <ricardo.ribalda@uam.es>
 
 	ml507 		PPC440x5
diff --git a/MAKEALL b/MAKEALL
index ca69482..170bcad 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -561,6 +561,7 @@ LIST_ARM9="			\
 	cp946es			\
 	cp966			\
 	da830evm		\
+	da850evm		\
 	edb9301			\
 	edb9302			\
 	edb9302a		\
diff --git a/Makefile b/Makefile
index 4d2d465..8d28460 100644
--- a/Makefile
+++ b/Makefile
@@ -2920,8 +2920,9 @@ cp922_XA10_config	\
 cp1026_config: unconfig
 	@board/armltd/integrator/split_by_variant.sh cp $@
 
-da830evm_config:	unconfig
-	@$(MKCONFIG) $(@:_config=) arm arm926ejs da830evm davinci davinci
+da830evm_config		\
+da850evm_config:	unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm926ejs da8xxevm davinci davinci
 
 davinci_dvevm_config :	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm926ejs dvevm davinci davinci
diff --git a/arch/arm/include/asm/arch-davinci/hardware.h b/arch/arm/include/asm/arch-davinci/hardware.h
index 81cc8ab..3520cf8 100644
--- a/arch/arm/include/asm/arch-davinci/hardware.h
+++ b/arch/arm/include/asm/arch-davinci/hardware.h
@@ -398,6 +398,7 @@ struct davinci_syscfg_regs {
 #define DAVINCI_SYSCFG_SUSPSRC_EMAC		(1 << 5)
 #define DAVINCI_SYSCFG_SUSPSRC_I2C		(1 << 16)
 #define DAVINCI_SYSCFG_SUSPSRC_SPI0		(1 << 21)
+#define DAVINCI_SYSCFG_SUSPSRC_SPI1		(1 << 22)
 #define DAVINCI_SYSCFG_SUSPSRC_UART2		(1 << 20)
 #define DAVINCI_SYSCFG_SUSPSRC_TIMER0		(1 << 27)
 
diff --git a/board/davinci/da830evm/Makefile b/board/davinci/da8xxevm/Makefile
index 02636fa..17cbe86 100644
--- a/board/davinci/da830evm/Makefile
+++ b/board/davinci/da8xxevm/Makefile
@@ -27,7 +27,11 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	:= da830evm.o
+COBJS-y	+= common.o
+COBJS-$(CONFIG_MACH_DAVINCI_DA830_EVM)	+= da830evm.o
+COBJS-$(CONFIG_MACH_DAVINCI_DA850_EVM)	+= da850evm.o
+
+COBJS   := $(COBJS-y)
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
diff --git a/board/davinci/da8xxevm/common.c b/board/davinci/da8xxevm/common.c
new file mode 100644
index 0000000..9cd5204c
--- /dev/null
+++ b/board/davinci/da8xxevm/common.c
@@ -0,0 +1,55 @@
+/*
+ * Miscellaneous DA8XX functions.
+ *
+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * 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 <asm/io.h>
+#include <asm/arch/hardware.h>
+#include "common.h"
+
+#ifndef CONFIG_USE_IRQ
+void irq_init(void)
+{
+	/*
+	 * 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
+
+/*
+ * Enable PSC for various peripherals.
+ */
+int da8xx_configure_lpsc_items(const struct lpsc_resource *item,
+				    const int n_items)
+{
+	int i;
+
+	for (i = 0; i < n_items; i++)
+		lpsc_on(item[i].lpsc_no);
+
+	return 0;
+}
diff --git a/board/davinci/da8xxevm/common.h b/board/davinci/da8xxevm/common.h
new file mode 100644
index 0000000..7ae63a6
--- /dev/null
+++ b/board/davinci/da8xxevm/common.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * 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.
+ */
+
+#ifndef __COMMON_H
+#define __COMMON_H
+
+struct lpsc_resource {
+	const int	lpsc_no;
+};
+
+void irq_init(void);
+int da8xx_configure_lpsc_items(const struct lpsc_resource *item,
+				    int n_items);
+
+#endif /* __COMMON_H */
diff --git a/board/davinci/da830evm/config.mk b/board/davinci/da8xxevm/config.mk
index 6da29a9..6da29a9 100644
--- a/board/davinci/da830evm/config.mk
+++ b/board/davinci/da8xxevm/config.mk
diff --git a/board/davinci/da830evm/da830evm.c b/board/davinci/da8xxevm/da830evm.c
index 6385443..57506d6 100644
--- a/board/davinci/da830evm/da830evm.c
+++ b/board/davinci/da8xxevm/da830evm.c
@@ -41,6 +41,7 @@
 #include <asm/arch/emac_defs.h>
 #include <asm/io.h>
 #include "../common/misc.h"
+#include "common.h"
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -120,21 +121,18 @@ static const struct pinmux_resource pinmuxes[] = {
 #endif
 };
 
+static const struct lpsc_resource lpsc[] = {
+	{ DAVINCI_LPSC_AEMIF },	/* NAND, NOR */
+	{ DAVINCI_LPSC_SPI0 },	/* Serial Flash */
+	{ DAVINCI_LPSC_EMAC },	/* image download */
+	{ DAVINCI_LPSC_UART2 },	/* console */
+	{ DAVINCI_LPSC_GPIO },
+};
+
 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);
+	irq_init();
 #endif
 
 #ifdef CONFIG_NAND_DAVINCI
@@ -165,11 +163,8 @@ int board_init(void)
 	 * 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);
+	if (da8xx_configure_lpsc_items(lpsc, ARRAY_SIZE(lpsc)))
+		return 1;
 
 	/* setup the SUSPSRC for ARM to control emulation suspend */
 	writel(readl(&davinci_syscfg_regs->suspsrc) &
diff --git a/board/davinci/da8xxevm/da850evm.c b/board/davinci/da8xxevm/da850evm.c
new file mode 100644
index 0000000..959b2c6
--- /dev/null
+++ b/board/davinci/da8xxevm/da850evm.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Based on da830evm.c. Original Copyrights follow:
+ *
+ * Copyright (C) 2009 Nick Thompson, GE Fanuc, Ltd. <nick.thompson@gefanuc.com>
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * 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"
+#include "common.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define pinmux	(&davinci_syscfg_regs->pinmux)
+
+/* SPI0 pin muxer settings */
+static const struct pinmux_config spi1_pins[] = {
+	{ pinmux[5], 1, 1 },
+	{ pinmux[5], 1, 2 },
+	{ pinmux[5], 1, 4 },
+	{ pinmux[5], 1, 5 }
+};
+
+/* UART pin muxer settings */
+static const struct pinmux_config uart_pins[] = {
+	{ pinmux[0], 4, 6 },
+	{ pinmux[0], 4, 7 },
+	{ pinmux[4], 2, 4 },
+	{ pinmux[4], 2, 5 }
+};
+
+/* I2C pin muxer settings */
+static const struct pinmux_config i2c_pins[] = {
+	{ pinmux[4], 2, 2 },
+	{ pinmux[4], 2, 3 }
+};
+
+static const struct pinmux_resource pinmuxes[] = {
+#ifdef CONFIG_SPI_FLASH
+	PINMUX_ITEM(spi1_pins),
+#endif
+	PINMUX_ITEM(uart_pins),
+	PINMUX_ITEM(i2c_pins),
+};
+
+static const struct lpsc_resource lpsc[] = {
+	{ DAVINCI_LPSC_AEMIF },	/* NAND, NOR */
+	{ DAVINCI_LPSC_SPI1 },	/* Serial Flash */
+	{ DAVINCI_LPSC_EMAC },	/* image download */
+	{ DAVINCI_LPSC_UART2 },	/* console */
+	{ DAVINCI_LPSC_GPIO },
+};
+
+int board_init(void)
+{
+#ifndef CONFIG_USE_IRQ
+	irq_init();
+#endif
+
+	/* arch number of the board */
+	gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DA850_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
+	 */
+	if (da8xx_configure_lpsc_items(lpsc, ARRAY_SIZE(lpsc)))
+		return 1;
+
+	/* 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_SPI1 | DAVINCI_SYSCFG_SUSPSRC_TIMER0 |
+		 DAVINCI_SYSCFG_SUSPSRC_UART2),
+	       &davinci_syscfg_regs->suspsrc);
+
+	/* configure pinmux settings */
+	if (davinci_configure_pin_mux_items(pinmuxes, ARRAY_SIZE(pinmuxes)))
+		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/pandora/pandora.c b/board/pandora/pandora.c
index 75e4330..355e9ea 100644
--- a/board/pandora/pandora.c
+++ b/board/pandora/pandora.c
@@ -37,6 +37,10 @@
 #include <asm/mach-types.h>
 #include "pandora.h"
 
+#define TWL4030_BB_CFG_BBCHEN		(1 << 4)
+#define TWL4030_BB_CFG_BBSEL_3200MV	(3 << 2)
+#define TWL4030_BB_CFG_BBISEL_500UA	2
+
 /*
  * Routine: board_init
  * Description: Early hardware init.
@@ -78,6 +82,11 @@ int misc_init_r(void)
 	writel(GPIO28, &gpio5_base->setdataout);
 	writel(GPIO4, &gpio6_base->setdataout);
 
+	/* Enable battery backup capacitor (3.2V, 0.5mA charge current) */
+	twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER,
+		TWL4030_BB_CFG_BBCHEN | TWL4030_BB_CFG_BBSEL_3200MV |
+		TWL4030_BB_CFG_BBISEL_500UA, TWL4030_PM_RECEIVER_BB_CFG);
+
 	dieid_num_r();
 
 	return 0;
diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
new file mode 100644
index 0000000..357715d
--- /dev/null
+++ b/include/configs/da850evm.h
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Based on davinci_dvevm.h. Original Copyrights follow:
+ *
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * 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.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * Board
+ */
+
+/*
+ * SoC Configuration
+ */
+#define CONFIG_MACH_DAVINCI_DA850_EVM
+#define CONFIG_ARM926EJS		/* arm926ejs CPU core */
+#define CONFIG_SOC_DA8XX		/* TI DA8xx SoC */
+#define CONFIG_SYS_CLK_FREQ		clk_get(DAVINCI_ARM_CLKID)
+#define CONFIG_SYS_OSCIN_FREQ		24000000
+#define CONFIG_SYS_TIMERBASE		DAVINCI_TIMER0_BASE
+#define CONFIG_SYS_HZ_CLOCK		clk_get(DAVINCI_AUXCLK_CLKID)
+#define CONFIG_SYS_HZ			1000
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SKIP_RELOCATE_UBOOT	/* to a proper address, init done */
+
+/*
+ * Memory Info
+ */
+#define CONFIG_SYS_MALLOC_LEN	(0x10000 + 1*1024*1024) /* malloc() len */
+#define CONFIG_SYS_GBL_DATA_SIZE	128 /* reserved for initial data */
+#define PHYS_SDRAM_1		DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
+#define PHYS_SDRAM_1_SIZE	(64 << 20) /* SDRAM size 64MB */
+
+/* memtest start addr */
+#define CONFIG_SYS_MEMTEST_START	(PHYS_SDRAM_1 + 0x2000000)
+
+/* memtest will be run on 16MB */
+#define CONFIG_SYS_MEMTEST_END 	(PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024)
+
+#define CONFIG_NR_DRAM_BANKS	1 /* we have 1 bank of DRAM */
+#define CONFIG_STACKSIZE	(256*1024) /* regular stack */
+
+/*
+ * Serial Driver info
+ */
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE	-4	/* NS16550 register size */
+#define CONFIG_SYS_NS16550_COM1	DAVINCI_UART2_BASE /* Base address of UART2 */
+#define CONFIG_SYS_NS16550_CLK	clk_get(DAVINCI_UART2_CLKID)
+#define CONFIG_CONS_INDEX	1		/* use UART0 for console */
+#define CONFIG_BAUDRATE		115200		/* Default baud rate */
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * I2C Configuration
+ */
+#define CONFIG_HARD_I2C
+#define CONFIG_DRIVER_DAVINCI_I2C
+#define CONFIG_SYS_I2C_SPEED		25000
+#define CONFIG_SYS_I2C_SLAVE		10 /* Bogus, master-only in U-Boot */
+
+/*
+ * U-Boot general configuration
+ */
+#define CONFIG_BOOTFILE		"uImage" /* Boot file name */
+#define CONFIG_SYS_PROMPT	"DA850-evm > " /* Command Prompt */
+#define CONFIG_SYS_CBSIZE	1024 /* Console I/O Buffer Size	*/
+#define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+#define CONFIG_SYS_MAXARGS	16 /* max number of command args */
+#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */
+#define CONFIG_SYS_LOAD_ADDR	(PHYS_SDRAM_1 + 0x700000)
+#define CONFIG_VERSION_VARIABLE
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CRC32_VERIFY
+#define CONFIG_MX_CYCLIC
+
+/*
+ * Linux Information
+ */
+#define LINUX_BOOT_PARAM_ADDR	(CONFIG_SYS_MEMTEST_START + 0x100)
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_BOOTARGS		\
+	"mem=32M console=ttyS2,115200n8 root=/dev/mtdblock2 rw noinitrd ip=dhcp"
+#define CONFIG_BOOTDELAY	3
+
+/*
+ * U-Boot commands
+ */
+#include <config_cmd_default.h>
+#define CONFIG_CMD_ENV
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_SAVES
+#define CONFIG_CMD_MEMORY
+
+#ifndef CONFIG_DRIVER_TI_EMAC
+#undef CONFIG_CMD_NET
+#undef CONFIG_CMD_DHCP
+#undef CONFIG_CMD_MII
+#undef CONFIG_CMD_PING
+#endif
+
+#if !defined(CONFIG_USE_NAND) && \
+	!defined(CONFIG_USE_NOR) && \
+	!defined(CONFIG_USE_SPIFLASH)
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_ENV_SIZE		(16 << 10)
+#undef CONFIG_CMD_IMLS
+#undef CONFIG_CMD_ENV
+#endif
+
+#endif /* __CONFIG_H */