Provides initial support for TI OMAP-L138/DA850 SoC devices on a Logic PD EVM board.
Signed-off-by: Sudhakar Rajashekhara sudhakar.raj@ti.com --- MAINTAINERS | 4 + MAKEALL | 1 + Makefile | 3 + include/configs/da850evm.h | 135 ++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 143 insertions(+), 0 deletions(-) create mode 100644 include/configs/da850evm.h
diff --git a/MAINTAINERS b/MAINTAINERS index a5d5835..c52803d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -758,6 +758,10 @@ Nick Thompson nick.thompson@gefanuc.com
da830evm ARM926EJS (DA830/OMAP-L137)
+Sudhakar Rajashekhara sudhakar.raj@ti.com + + da850evm ARM926EJS (DA850/OMAP-L138) + Albin Tonnerre albin.tonnerre@free-electrons.com
sbc35_a9g20 ARM926EJS (AT91SAM9G20 SoC) diff --git a/MAKEALL b/MAKEALL index 34bc4a1..cdb6676 100755 --- a/MAKEALL +++ b/MAKEALL @@ -559,6 +559,7 @@ LIST_ARM9=" \ cp946es \ cp966 \ da830evm \ + da850evm \ edb9301 \ edb9302 \ edb9302a \ diff --git a/Makefile b/Makefile index 393b180..0f21db6 100644 --- a/Makefile +++ b/Makefile @@ -2913,6 +2913,9 @@ cp922_XA10_config \ cp1026_config: unconfig @board/armltd/integrator/split_by_variant.sh cp $@
+da850evm_config: unconfig + @$(MKCONFIG) $(@:_config=) arm arm926ejs da8xxevm davinci davinci + da830evm_config: unconfig @$(MKCONFIG) $(@:_config=) arm arm926ejs da8xxevm davinci davinci
diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h new file mode 100644 index 0000000..2fcc76d --- /dev/null +++ b/include/configs/da850evm.h @@ -0,0 +1,135 @@ +/* + * Copyright (C) 2010 Texas Instruments Incorporated + * + * 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 */ +#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 + 0x2000000 /* memtest start addr */ +#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 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 +#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 */