TI DA8xx: Integrate DA830 EVM support into U-Boot

Integrate DA830 EVM support into U-Boot.

Provides initial support for TI OMAP-L137/DA830 SoC devices on a Spectrum
Digital EVM board. See http://www.spectrumdigital.com/

Signed-off-by: Nick Thompson <nick.thompson@gefanuc.com>

5 files changed, 254 insertions, 0 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 7eb3613..ff9b7c5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -714,6 +714,10 @@ Andrea Scian <andrea.scian@dave-tech.it>
 
 	B2		ARM7TDMI (S3C44B0X)
 
+Nick Thompson <nick.thompson@gefanuc.com>
+
+	da830evm	ARM926EJS (DA830/OMAP-L137)
+
 Albin Tonnerre <albin.tonnerre@free-electrons.com>
 
 	sbc35_a9g20	ARM926EJS (AT91SAM9G20 SoC)
diff --git a/MAKEALL b/MAKEALL
index 5a05422..71e52c5 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -549,6 +549,7 @@ LIST_ARM9="			\
 	cp926ejs		\
 	cp946es			\
 	cp966			\
+	da830evm		\
 	imx27lite		\
 	lpd7a400		\
 	mv88f6281gtw_ge		\
diff --git a/Makefile b/Makefile
index 96b23bc..50989aa 100644
--- a/Makefile
+++ b/Makefile
@@ -2930,6 +2930,9 @@ cp922_XA10_config	\
 cp1026_config: unconfig
 	@board/armltd/integrator/split_by_variant.sh cp $@
 
+da830evm_config:	unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm926ejs da830evm davinci davinci
+
 davinci_dvevm_config :	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm926ejs dvevm davinci davinci
 
diff --git a/include/common.h b/include/common.h
index 8ee80c1..30a4b7a 100644
--- a/include/common.h
+++ b/include/common.h
@@ -107,6 +107,9 @@ typedef volatile unsigned char	vu_char;
 #ifdef CONFIG_BLACKFIN
 #include <asm/blackfin.h>
 #endif
+#ifdef CONFIG_SOC_DA8XX
+#include <asm/arch/hardware.h>
+#endif
 
 #include <part.h>
 #include <flash.h>
diff --git a/include/configs/da830evm.h b/include/configs/da830evm.h
new file mode 100644
index 0000000..38e2ce1
--- /dev/null
+++ b/include/configs/da830evm.h
@@ -0,0 +1,243 @@
+/*
+ * Copyright (C) 2008 Texas Instruments, Inc <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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * Board
+ */
+
+/*
+ * SoC Configuration
+ */
+#define CONFIG_MACH_DAVINCI_DA830_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 */
+#define CONFIG_SYS_MEMTEST_START	PHYS_SDRAM_1 /* memtest start addr */
+#define CONFIG_SYS_MEMTEST_END 	(PHYS_SDRAM_1 + 16*1024*1024) /* 16MB test */
+#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 /* 100Kbps won't work, H/W bug */
+#define CONFIG_SYS_I2C_SLAVE		10 /* Bogus, master-only in U-Boot */
+
+/*
+ * I2C EEPROM definitions for catalyst 24W256 EEPROM chip
+ */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
+#define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	6
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	20
+
+/*
+ * Network & Ethernet Configuration
+ */
+#ifdef CONFIG_DRIVER_TI_EMAC
+#define CONFIG_MII
+#define CONFIG_BOOTP_DEFAULT
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_DNS2
+#define CONFIG_BOOTP_SEND_HOSTNAME
+#define CONFIG_NET_RETRY_COUNT	10
+#define CONFIG_NET_MULTI
+#endif
+
+/*
+ * Flash & Environment
+ */
+#ifdef CONFIG_USE_NAND
+#undef CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_NAND_DAVINCI
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_ENV_IS_IN_NAND		/* U-Boot env in NAND Flash  */
+#define CONFIG_ENV_OFFSET		0x0 /* Block 0--not used by bootcode */
+#define CONFIG_ENV_SIZE			(128 << 10)
+#define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
+#define CONFIG_SYS_NAND_CS		3
+#define CONFIG_SYS_NAND_BASE		DAVINCI_ASYNC_EMIF_DATA_CE3_BASE
+#define CONFIG_SYS_CLE_MASK		0x10
+#define CONFIG_SYS_ALE_MASK		0x8
+#define CONFIG_SYS_NAND_HW_ECC
+#define CONFIG_SYS_MAX_NAND_DEVICE	1 /* Max number of NAND devices */
+#define NAND_MAX_CHIPS			1
+#define DEF_BOOTM			""
+#endif
+
+#ifdef CONFIG_USE_NOR
+#define CONFIG_ENV_IS_IN_FLASH
+#undef CONFIG_SYS_NO_FLASH
+#define CONFIG_SYS_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_SYS_MAX_FLASH_BANKS	1 /* max number of flash banks */
+#define CONFIG_SYS_FLASH_SECT_SZ	(64 << 10) /* 64KB */
+#define CONFIG_ENV_OFFSET		(CONFIG_SYS_FLASH_SECT_SZ*3)
+#define CONFIG_SYS_FLASH_BASE		DAVINCI_ASYNC_EMIF_DATA_CE2_BASE
+#define PHYS_FLASH_SIZE			(32 << 20) /* Flash size 32MB */
+#define CONFIG_SYS_MAX_FLASH_SECT (PHYS_FLASH_SIZE/CONFIG_SYS_FLASH_SECT_SZ)
+#define CONFIG_ENV_SECT_SIZE		CONFIG_SYS_FLASH_SECT_SZ
+#define CONFIG_SYS_FLASH_SPL_ACCESS
+#endif
+
+#ifdef CONFIG_USE_SPIFLASH
+#undef CONFIG_ENV_IS_IN_FLASH
+#undef CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_SIZE			(16 << 10)
+#define CONFIG_ENV_OFFSET		(256 << 10)
+#define CONFIG_ENV_SECT_SIZE		4096
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_SPI
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_WINBOND
+#define CONFIG_DAVINCI_SPI
+#define CONFIG_SYS_SPI_BASE		DAVINCI_SPI0_BASE
+#define CONFIG_SYS_SPI_CLK		clk_get(DAVINCI_SPI0_CLKID)
+#define CONFIG_SF_DEFAULT_SPEED		50000000
+#define CONFIG_SYS_ENV_SPI_MAX_HZ	CONFIG_SF_DEFAULT_SPEED
+#endif
+
+
+/*
+ * U-Boot general configuration
+ */
+#undef CONFIG_USE_IRQ			/* No IRQ/FIQ in U-Boot */
+#undef CONFIG_MISC_INIT_R
+#undef CONFIG_BOOTDELAY
+#define CONFIG_BOOTFILE		"uImage" /* Boot file name */
+#define CONFIG_SYS_PROMPT	"DA830-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	(CONFIG_SYS_MEMTEST_START + 0x700000)
+#define CONFIG_VERSION_VARIABLE
+#define CONFIG_AUTO_COMPLETE	/* Won't work with hush so far, may be later */
+#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/mtdblock/2 rw noinitrd ip=dhcp"
+#define CONFIG_BOOTCOMMAND	""
+#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
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_SETGETDCR
+#define CONFIG_CMD_EEPROM
+
+#ifndef CONFIG_DRIVER_TI_EMAC
+#undef CONFIG_CMD_NET
+#undef CONFIG_CMD_DHCP
+#undef CONFIG_CMD_MII
+#undef CONFIG_CMD_PING
+#endif
+
+#ifdef CONFIG_USE_NAND
+#undef CONFIG_CMD_FLASH
+#undef CONFIG_CMD_IMLS
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_CMD_UBI
+#define CONFIG_RBTREE
+#endif
+
+#ifdef CONFIG_USE_SPIFLASH
+#undef CONFIG_CMD_IMLS
+#undef CONFIG_CMD_FLASH
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_SAVEENV
+#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_FLASH
+#undef CONFIG_CMD_ENV
+#endif
+
+#ifdef CONFIG_USB_DA8XX
+#define CONFIG_CMD_USB		/* include support for usb	*/
+#define CONFIG_CMD_STORAGE	/* include support for usb	*/
+#define CONFIG_CMD_FAT		/* include support for FAT/storage*/
+#define CONFIG_DOS_PARTITION	/* include support for FAT/storage*/
+#endif
+
+#endif /* __CONFIG_H */