[U-Boot] [RFCv2 2/3] omap3evm: move common config options to new file

Sanjeev Premi premi at ti.com
Fri Oct 29 18:05:59 CEST 2010


This patch moves common config options to a new
file. Common options can now be included in other
board configs for this evm.

Signed-off-by: Sanjeev Premi <premi at ti.com>
---
 include/configs/omap3_evm.h        |  210 ++--------------------------------
 include/configs/omap3_evm_common.h |  226 ++++++++++++++++++++++++++++++++++++
 2 files changed, 234 insertions(+), 202 deletions(-)
 create mode 100644 include/configs/omap3_evm_common.h

diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h
index 0cb12db..295a93d 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) 2006-2010 Texas Instruments Incorporated - http://www.ti.com/
+ *
  * Author :
  *	Manikandan Pillai <mani.pillai at ti.com>
  * Derived from Beagle Board and 3430 SDP code by
@@ -9,8 +11,6 @@
  *
  * Manikandan Pillai <mani.pillai at ti.com>
  *
- * Configuration settings for the TI OMAP3 EVM board.
- *
  * See file CREDITS for list of people who contributed to this
  * project.
  *
@@ -30,192 +30,10 @@
  * MA 02111-1307 USA
  */
 
-#ifndef __CONFIG_H
-#define __CONFIG_H
+#ifndef __OMAP3EVM_CONFIG_H
+#define __OMAP3EVM_CONFIG_H
 
-/*
- * High level configuration options
- */
-#define CONFIG_ARMV7		1	/* This is an ARM V7 CPU core */
-#define CONFIG_OMAP		1	/* in a TI OMAP core */
-#define CONFIG_OMAP34XX		1	/* which is a 34XX */
-#define CONFIG_OMAP3430		1	/* which is in a 3430 */
-#define CONFIG_OMAP3_EVM	1	/* working with EVM */
-#define CONFIG_SDRC		1	/* chip has SDRC controller */
-#define CONFIG_OMAP3_MICRON_DDR	1
-#define CONFIG_TWL4030_POWER	1
-
-#include <asm/arch/cpu.h>		/* get chip and board defs */
-#include <asm/arch/omap3.h>
-
-#undef CONFIG_USE_IRQ			/* no support for IRQs */
-
-/*
- * Clock related definitions
- */
-#define V_OSCK			26000000	/* Clock output from T2 */
-#define V_SCLK			(V_OSCK >> 1)
-
-/*
- * OMAP3 has 12 GP timers, they can be driven by the system clock
- * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
- * This rate is divided by a local divisor.
- */
-#define CONFIG_SYS_TIMERBASE		OMAP34XX_GPT2
-#define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
-#define CONFIG_SYS_HZ			1000
-
-/*
- * Size of malloc() pool
- */
-#define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
-							/* Sector */
-#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (128 << 10))
-#define CONFIG_SYS_GBL_DATA_SIZE	128	/* bytes reserved for */
-						/* initial data */
-/*
- * Stack sizes
- *
- * The stack sizes are set up in start.S using the settings below
- */
-#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 */
-#endif
-
-/*
- * Physical Memory Map
- * Note 1: CS1 may or may not be populated
- * Note 2: SDRAM size is expected to be at least 32MB
- */
-#define CONFIG_NR_DRAM_BANKS		2
-#define PHYS_SDRAM_1			OMAP34XX_SDRC_CS0
-#define PHYS_SDRAM_1_SIZE		(32 << 20)
-#define PHYS_SDRAM_2			OMAP34XX_SDRC_CS1
-
-/* Limits for memtest */
-#define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)
-#define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
-						0x01F00000) /* 31MB */
-/*
- * SDRAM Bank Allocation method
- */
-#define SDRC_R_B_C			1
-
-/*
- * Default load address
- */
-#define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0)
-
-/*
- * NS16550 Configuration
- */
-#define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
-
-#define CONFIG_SYS_NS16550
-#define CONFIG_SYS_NS16550_SERIAL
-#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
-#define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
-
-/*
- * select serial console configuration
- */
-#define CONFIG_CONS_INDEX		1
-#define CONFIG_SERIAL1			1	/* UART1 on OMAP3 EVM */
-#define CONFIG_SYS_NS16550_COM1		OMAP34XX_UART1
-#define CONFIG_BAUDRATE			115200
-#define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
-					115200}
-
-/*
- * Size of Console IO Buffer
- */
-#define CONFIG_SYS_CBSIZE		256
-
-/*
- * Size of print buffer
- */
-#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
-						sizeof(CONFIG_SYS_PROMPT) + 16)
-
-/*
- * Size of bootarg buffer
- */
-#define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
-
-/*
- * I2C
- */
-#define CONFIG_HARD_I2C			1
-#define CONFIG_SYS_I2C_SPEED		100000
-#define CONFIG_SYS_I2C_SLAVE		1
-#define CONFIG_SYS_I2C_BUS		0
-#define CONFIG_SYS_I2C_BUS_SELECT	1
-#define CONFIG_DRIVER_OMAP34XX_I2C	1
-
-/*
- * PISMO support
- */
-#define PISMO1_NAND_SIZE		GPMC_SIZE_128M
-#define PISMO1_ONEN_SIZE		GPMC_SIZE_128M
-
-/* Max number of sectors on one chip */
-#define CONFIG_SYS_MAX_FLASH_SECT	520
-
-/* Max number of flash banks */
-#define CONFIG_SYS_MAX_FLASH_BANKS	2
-
-#define CONFIG_SYS_FLASH_BASE		boot_flash_base
-
-/* Monitor at start of flash */
-#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
-#define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP
-#define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
-
-#define CONFIG_SYS_ENV_SECT_SIZE	boot_flash_sec
-#define CONFIG_ENV_OFFSET		boot_flash_off
-#define CONFIG_ENV_ADDR			boot_flash_env_addr
-
-/*
- * Start location of environment
- */
-#define ONENAND_ENV_OFFSET		0x260000
-#define SMNAND_ENV_OFFSET		0x260000
-
-/*
- * NAND
- */
-/* Physical address to access NAND */
-#define CONFIG_SYS_NAND_ADDR		NAND_BASE
-
-/* Physical address to access NAND at CS0 */
-#define CONFIG_SYS_NAND_BASE		NAND_BASE
-
-/* Max number of NAND devices */
-#define CONFIG_SYS_MAX_NAND_DEVICE	1
-
-/* Timeout values (in ticks) */
-#define CONFIG_SYS_FLASH_ERASE_TOUT	(100 * CONFIG_SYS_HZ)
-#define CONFIG_SYS_FLASH_WRITE_TOUT	(100 * CONFIG_SYS_HZ)
-
-/* Flash banks JFFS2 should use */
-#define CONFIG_SYS_MAX_MTD_BANKS	(CONFIG_SYS_MAX_FLASH_BANKS + \
-						CONFIG_SYS_MAX_NAND_DEVICE)
-
-#define CONFIG_SYS_JFFS2_MEM_NAND
-#define CONFIG_SYS_JFFS2_FIRST_BANK	CONFIG_SYS_MAX_FLASH_BANKS
-#define CONFIG_SYS_JFFS2_NUM_BANKS	1
-
-#define CONFIG_JFFS2_NAND
-/* nand device jffs2 lives on */
-#define CONFIG_JFFS2_DEV		"nand0"
-/* Start of jffs2 partition */
-#define CONFIG_JFFS2_PART_OFFSET	0x680000
-/* Size of jffs2 partition */
-#define CONFIG_JFFS2_PART_SIZE		0xf980000
-
-#define CONFIG_SYS_NO_FLASH
+#include "omap3_evm_common.h"
 
 /*
  * MMC
@@ -264,22 +82,11 @@
 
 #endif /* CONFIG_USB_OMAP3 */
 
-#ifndef __ASSEMBLY__
-extern unsigned int boot_flash_base;
-extern volatile unsigned int boot_flash_env_addr;
-extern unsigned int boot_flash_off;
-extern unsigned int boot_flash_sec;
-extern unsigned int boot_flash_type;
-#endif
-
 /*
  * U-boot features
  */
 #define CONFIG_SYS_LONGHELP		1
 #define CONFIG_SYS_HUSH_PARSER		1
-#define CONFIG_SYS_PROMPT		"OMAP3_EVM # "
-#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
-#define CONFIG_SYS_MAXARGS		16	/* max args for a command */
 
 #define CONFIG_DISPLAY_CPUINFO		1
 #define CONFIG_DISPLAY_BOARDINFO	1
@@ -346,7 +153,6 @@ extern unsigned int boot_flash_type;
  * Environment and boot command
  */
 #define CONFIG_BOOTDELAY		10
-#define CONFIG_BOOTFILE			uImage
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"loadaddr=0x82000000\0" \
@@ -382,4 +188,4 @@ extern unsigned int boot_flash_type;
 		"fi; " \
 	"else run nandboot; fi"
 
-#endif /* __CONFIG_H */
+#endif /* __OMAP3EVM_CONFIG_H */
diff --git a/include/configs/omap3_evm_common.h b/include/configs/omap3_evm_common.h
new file mode 100644
index 0000000..3ac11f4
--- /dev/null
+++ b/include/configs/omap3_evm_common.h
@@ -0,0 +1,226 @@
+/*
+ * Common configuration settings for the TI OMAP3 EVM board.
+ *
+ * Copyright (C) 2006-2010 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 "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __OMAP3_EVM_COMMON_H
+#define __OMAP3_EVM_COMMON_H
+
+/*
+ * High level configuration options
+ */
+#define CONFIG_ARMV7		1	/* This is an ARM V7 CPU core */
+#define CONFIG_OMAP		1	/* in a TI OMAP core */
+#define CONFIG_OMAP34XX		1	/* which is a 34XX */
+#define CONFIG_OMAP3430		1	/* which is in a 3430 */
+#define CONFIG_OMAP3_EVM	1	/* working with EVM */
+#define CONFIG_SDRC		1	/* chip has SDRC controller */
+#define CONFIG_OMAP3_MICRON_DDR	1
+#define CONFIG_TWL4030_POWER	1
+#define CONFIG_BOOTFILE		uImage
+
+#include <asm/arch/cpu.h>		/* get chip and board defs */
+#include <asm/arch/omap3.h>
+
+#undef CONFIG_USE_IRQ			/* no support for IRQs */
+
+/*
+ * Clock related definitions
+ */
+#define V_OSCK			26000000	/* Clock output from T2 */
+#define V_SCLK			(V_OSCK >> 1)
+
+/*
+ * OMAP3 has 12 GP timers, they can be driven by the system clock
+ * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
+ * This rate is divided by a local divisor.
+ */
+#define CONFIG_SYS_TIMERBASE		OMAP34XX_GPT2
+#define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
+#define CONFIG_SYS_HZ			1000
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
+							/* Sector */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (128 << 10))
+#define CONFIG_SYS_GBL_DATA_SIZE	128	/* bytes reserved for */
+						/* initial data */
+/*
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#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 */
+#endif
+
+/*
+ * Physical Memory Map
+ * Note 1: CS1 may or may not be populated
+ * Note 2: SDRAM size is expected to be at least 32MB
+ */
+#define CONFIG_NR_DRAM_BANKS		2
+#define PHYS_SDRAM_1			OMAP34XX_SDRC_CS0
+#define PHYS_SDRAM_1_SIZE		(32 << 20)
+#define PHYS_SDRAM_2			OMAP34XX_SDRC_CS1
+
+/* Limits for memtest */
+#define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)
+#define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
+						0x01F00000) /* 31MB */
+/*
+ * SDRAM Bank Allocation method
+ */
+#define SDRC_R_B_C			1
+
+/*
+ * Default load address
+ */
+#define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0)
+
+/*
+ * NS16550 Configuration
+ */
+#define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
+
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
+#define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_CONS_INDEX		1
+#define CONFIG_SERIAL1			1	/* UART1 on OMAP3 EVM */
+#define CONFIG_SYS_NS16550_COM1		OMAP34XX_UART1
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
+					115200}
+
+/*
+ * Size of Console IO Buffer
+ */
+#define CONFIG_SYS_CBSIZE		256
+
+/*
+ * Size of print buffer
+ */
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
+						sizeof(CONFIG_SYS_PROMPT) + 16)
+
+/*
+ * Size of bootarg buffer
+ */
+#define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
+
+/*
+ * I2C
+ */
+#define CONFIG_HARD_I2C			1
+#define CONFIG_SYS_I2C_SPEED		100000
+#define CONFIG_SYS_I2C_SLAVE		1
+#define CONFIG_SYS_I2C_BUS		0
+#define CONFIG_SYS_I2C_BUS_SELECT	1
+#define CONFIG_DRIVER_OMAP34XX_I2C	1
+
+/*
+ * PISMO support
+ */
+#define PISMO1_NAND_SIZE		GPMC_SIZE_128M
+#define PISMO1_ONEN_SIZE		GPMC_SIZE_128M
+
+/* Max number of sectors on one chip */
+#define CONFIG_SYS_MAX_FLASH_SECT	520
+
+/* Max number of flash banks */
+#define CONFIG_SYS_MAX_FLASH_BANKS	2
+
+#define CONFIG_SYS_FLASH_BASE		boot_flash_base
+
+/* Monitor at start of flash */
+#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP
+#define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
+
+#define CONFIG_SYS_ENV_SECT_SIZE	boot_flash_sec
+#define CONFIG_ENV_OFFSET		boot_flash_off
+#define CONFIG_ENV_ADDR			boot_flash_env_addr
+
+/*
+ * Start location of environment
+ */
+#define ONENAND_ENV_OFFSET		0x260000
+#define SMNAND_ENV_OFFSET		0x260000
+
+/*
+ * NAND
+ */
+/* Physical address to access NAND */
+#define CONFIG_SYS_NAND_ADDR		NAND_BASE
+
+/* Physical address to access NAND at CS0 */
+#define CONFIG_SYS_NAND_BASE		NAND_BASE
+
+/* Max number of NAND devices */
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+
+/* Timeout values (in ticks) */
+#define CONFIG_SYS_FLASH_ERASE_TOUT	(100 * CONFIG_SYS_HZ)
+#define CONFIG_SYS_FLASH_WRITE_TOUT	(100 * CONFIG_SYS_HZ)
+
+/* Flash banks JFFS2 should use */
+#define CONFIG_SYS_MAX_MTD_BANKS	(CONFIG_SYS_MAX_FLASH_BANKS + \
+						CONFIG_SYS_MAX_NAND_DEVICE)
+
+#define CONFIG_SYS_JFFS2_MEM_NAND
+#define CONFIG_SYS_JFFS2_FIRST_BANK	CONFIG_SYS_MAX_FLASH_BANKS
+#define CONFIG_SYS_JFFS2_NUM_BANKS	1
+
+#define CONFIG_JFFS2_NAND
+/* nand device jffs2 lives on */
+#define CONFIG_JFFS2_DEV		"nand0"
+/* Start of jffs2 partition */
+#define CONFIG_JFFS2_PART_OFFSET	0x680000
+/* Size of jffs2 partition */
+#define CONFIG_JFFS2_PART_SIZE		0xf980000
+
+#define CONFIG_SYS_NO_FLASH
+
+#ifndef __ASSEMBLY__
+extern unsigned int boot_flash_base;
+extern volatile unsigned int boot_flash_env_addr;
+extern unsigned int boot_flash_off;
+extern unsigned int boot_flash_sec;
+extern unsigned int boot_flash_type;
+#endif
+
+/*
+ * Common U-boot definitions
+ */
+#define CONFIG_SYS_PROMPT		"OMAP3_EVM # "
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+#define CONFIG_SYS_MAXARGS		16	/* max args for a command */
+
+#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
+#define CONFIG_SYS_INIT_SP_ADDR		(LOW_LEVEL_SRAM_STACK - \
+						CONFIG_SYS_GBL_DATA_SIZE)
+
+
+#endif /* __OMAP3_EVM_COMMON_H */
-- 
1.7.2.2



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