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authorSudhakar Rajashekhara <sudhakar.raj@ti.com>2010-06-10 15:18:15 +0530
committerSandeep Paulraj <s-paulraj@ti.com>2010-06-10 12:04:42 -0400
commit89b765c7f6ddfde07ba673dd4adbeb5da391a81b (patch)
tree39dc79a32d19e15b5742906ac483da35bd6708e4 /include
parent158557001afe167dcb848bb14ba0f2f20aeb25a1 (diff)
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TI: DaVinci: Add board specific code for da850 EVM
Provides initial support for TI OMAP-L138/DA850 SoC devices on a Logic PD EVM board. Provides: Initial boot and configuration. Support for i2c. UART support (console). Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com> Acked-by: Ben Gardiner <bengardiner@nanometrics.ca> Reviewed-by: Wolfgang Denk <wd@denx.de> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'include')
-rw-r--r--include/configs/da850evm.h140
1 files changed, 140 insertions, 0 deletions
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 */