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authorSanjeev Premi <premi@ti.com>2011-10-25 06:11:29 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-11-03 22:56:24 +0100
commit741de2661823a504b7e8c293e148bc2fd509c1fd (patch)
tree782ec62e34db83e030d146aa4c4cc50500079642 /include/configs/omap3_evm.h
parentee8e225400a9511393af7ef30fd6dd06f0d5af40 (diff)
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omap3evm: Prepare to split configuration
This patch marks the beginning of steps that would lead to clean and easy split of the configuration file. Common portion can then be re-used by other configurations. Signed-off-by: Sanjeev Premi <premi@ti.com> Cc: Sandeep Paulraj <s-paulraj@ti.com> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'include/configs/omap3_evm.h')
-rw-r--r--include/configs/omap3_evm.h194
1 files changed, 132 insertions, 62 deletions
diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h
index ed6da30..cdeca78 100644
--- a/include/configs/omap3_evm.h
+++ b/include/configs/omap3_evm.h
@@ -1,6 +1,8 @@
/*
- * (C) Copyright 2006-2008
- * Texas Instruments.
+ * Configuration settings for the TI OMAP3 EVM board.
+ *
+ * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
* Author :
* Manikandan Pillai <mani.pillai@ti.com>
* Derived from Beagle Board and 3430 SDP code by
@@ -9,8 +11,6 @@
*
* Manikandan Pillai <mani.pillai@ti.com>
*
- * Configuration settings for the TI OMAP3 EVM board.
- *
* See file CREDITS for list of people who contributed to this
* project.
*
@@ -30,11 +30,130 @@
* MA 02111-1307 USA
*/
-#ifndef __CONFIG_H
-#define __CONFIG_H
+#ifndef __OMAP3EVM_CONFIG_H
+#define __OMAP3EVM_CONFIG_H
+
+#include <asm/arch/cpu.h>
+#include <asm/arch/omap3.h>
+
+/* =============================================================================
+ * This section holds the common definitions that correspond to the
+ * current default configuration - omap3_evm_config
+ * =============================================================================
+ */
+
+/* ----------------------------------------------------------------------------
+ * Supported U-boot commands
+ * ----------------------------------------------------------------------------
+ */
+
+/* Default commands to include */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_EXT2 /* EXT2 Support */
+#define CONFIG_CMD_FAT /* FAT support */
+#define CONFIG_CMD_JFFS2 /* JFFS2 Support */
+
+#define CONFIG_CMD_I2C /* I2C serial bus support */
+#define CONFIG_CMD_MMC /* MMC support */
+#define CONFIG_CMD_NAND /* NAND support */
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_PING
+
+#undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
+#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
+#undef CONFIG_CMD_IMI /* iminfo */
+#undef CONFIG_CMD_IMLS /* List all found images */
+
+/* ----------------------------------------------------------------------------
+ * Supported U-boot features
+ * ----------------------------------------------------------------------------
+ */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_HUSH_PARSER
+
+/* Display CPU and Board information */
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+/* Allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+/* Add auto-completion support */
+#define CONFIG_AUTO_COMPLETE
+
+/* ----------------------------------------------------------------------------
+ * Supported hardware
+ * ----------------------------------------------------------------------------
+ */
+
+/* MMC */
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_OMAP_HSMMC
+#define CONFIG_DOS_PARTITION
+
+/* USB
+ *
+ * Enable CONFIG_MUSB_HCD for Host functionalities MSC, keyboard
+ * Enable CONFIG_MUSB_UDD for Device functionalities.
+ */
+#define CONFIG_USB_OMAP3
+#define CONFIG_MUSB_HCD
+/* #define CONFIG_MUSB_UDC */
+
+/* -----------------------------------------------------------------------------
+ * Default environment
+ * -----------------------------------------------------------------------------
+ */
+#define CONFIG_BOOTDELAY 10
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "loadaddr=0x82000000\0" \
+ "usbtty=cdc_acm\0" \
+ "mmcdev=0\0" \
+ "memsize=128M\0" \
+ "console=ttyO0,115200n8\0" \
+ "mmcargs=setenv bootargs console=${console} " \
+ "mem=${memsize}\0 " \
+ "root=/dev/mmcblk0p2 rw " \
+ "rootfstype=ext3 rootwait\0" \
+ "nandargs=setenv bootargs console=${console} " \
+ "mem=${memsize}\0 " \
+ "root=/dev/mtdblock4 rw " \
+ "rootfstype=jffs2\0" \
+ "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
+ "bootscript=echo Running bootscript from mmc ...; " \
+ "source ${loadaddr}\0" \
+ "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
+ "mmcboot=echo Booting from mmc ...; " \
+ "run mmcargs; " \
+ "bootm ${loadaddr}\0" \
+ "nandboot=echo Booting from nand ...; " \
+ "run nandargs; " \
+ "onenand read ${loadaddr} 280000 400000; " \
+ "bootm ${loadaddr}\0" \
+
+#define CONFIG_BOOTCOMMAND \
+ "if mmc rescan ${mmcdev}; then " \
+ "if run loadbootscript; then " \
+ "run bootscript; " \
+ "else " \
+ "if run loaduimage; then " \
+ "run mmcboot; " \
+ "else run nandboot; " \
+ "fi; " \
+ "fi; " \
+ "else run nandboot; fi"
+
+/* =============================================================================
+ * This section holds the common definitions that can be used by
+ * all OMAP3EVM based configurations.
+ * =============================================================================
+ */
/*
- * High Level Configuration Options
+ * High level configuration options
*/
#define CONFIG_OMAP /* This is TI OMAP core */
#define CONFIG_OMAP34XX /* belonging to 34XX family */
@@ -46,12 +165,6 @@
#define CONFIG_OMAP3_MICRON_DDR /* with MICRON DDR part */
#define CONFIG_TWL4030_POWER /* with TWL4030 PMIC */
-/*
- * Get cpu and chip specific definitions
- */
-#include <asm/arch/cpu.h>
-#include <asm/arch/omap3.h>
-
#undef CONFIG_USE_IRQ /* no support for IRQs */
/*
@@ -77,10 +190,10 @@
/*
* Stack sizes
- *
- * The stack sizes are set up in start.S using the settings below
+ * These values are used in start.S
*/
#define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */
+
#ifdef CONFIG_USE_IRQ
#define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */
#define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */
@@ -193,22 +306,8 @@
#define CONFIG_JFFS2_PART_SIZE 0xf980000
/*
- * MMC
+ * USB
*/
-#define CONFIG_MMC
-#define CONFIG_GENERIC_MMC
-#define CONFIG_OMAP_HSMMC
-#define CONFIG_DOS_PARTITION
-
-/* USB
- *
- * Enable CONFIG_MUSB_HCD for Host functionalities MSC, keyboard
- * Enable CONFIG_MUSB_UDD for Device functionalities.
- */
-#define CONFIG_USB_OMAP3
-#define CONFIG_MUSB_HCD
-/* #define CONFIG_MUSB_UDC */
-
#ifdef CONFIG_USB_OMAP3
#ifdef CONFIG_MUSB_HCD
@@ -244,16 +343,10 @@
* U-boot features
* ----------------------------------------------------------------------------
*/
-#define CONFIG_SYS_LONGHELP
-#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT "OMAP3_EVM # "
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#define CONFIG_SYS_MAXARGS 16 /* max args for a command */
-/* Display CPU and Board information */
-#define CONFIG_DISPLAY_CPUINFO
-#define CONFIG_DISPLAY_BOARDINFO
-
#define CONFIG_MISC_INIT_R
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
@@ -261,12 +354,6 @@
#define CONFIG_INITRD_TAG
#define CONFIG_REVISION_TAG
-/* Allow to overwrite serial and ethaddr */
-#define CONFIG_ENV_OVERWRITE
-
-/* Add auto-completion support */
-#define CONFIG_AUTO_COMPLETE
-
/* Size of Console IO buffer */
#define CONFIG_SYS_CBSIZE 512
@@ -277,28 +364,11 @@
/* Size of bootarg buffer */
#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
-/* Default commands to include */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_EXT2 /* EXT2 Support */
-#define CONFIG_CMD_FAT /* FAT support */
-#define CONFIG_CMD_JFFS2 /* JFFS2 Support */
-
-#define CONFIG_CMD_I2C /* I2C serial bus support */
-#define CONFIG_CMD_MMC /* MMC support */
-#define CONFIG_CMD_NAND /* NAND support */
-#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_PING
-
-#undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
-#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
-#undef CONFIG_CMD_IMI /* iminfo */
-#undef CONFIG_CMD_IMLS /* List all found images */
+#define CONFIG_BOOTFILE uImage
/*
- * Additional definitions that depend on chosen commands
+ * NAND / OneNAND
*/
-/* NAND */
#if defined(CONFIG_CMD_NAND)
#define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE
@@ -390,4 +460,4 @@
"fi; " \
"else run nandboot; fi"
-#endif /* __CONFIG_H */
+#endif /* __OMAP3EVM_CONFIG_H */