[U-Boot] [RFCv2 1/3] omap3evm: Reorder related config options
Sanjeev Premi
premi at ti.com
Fri Oct 29 18:05:43 CEST 2010
This patch brings related config options together.
Some formatting changes were also done for consistent
look-n-feel after the movement.
The patch doesn't make/include any other functional
change.
Signed-off-by: Sanjeev Premi <premi at ti.com>
---
include/configs/omap3_evm.h | 404 ++++++++++++++++++++++---------------------
1 files changed, 210 insertions(+), 194 deletions(-)
diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h
index e925f3b..0cb12db 100644
--- a/include/configs/omap3_evm.h
+++ b/include/configs/omap3_evm.h
@@ -34,47 +34,79 @@
#define __CONFIG_H
/*
- * High Level Configuration Options
+ * 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_SDRC /* The chip has SDRC controller */
-
-#include <asm/arch/cpu.h> /* get chip and board defs */
+#include <asm/arch/cpu.h> /* get chip and board defs */
#include <asm/arch/omap3.h>
+#undef CONFIG_USE_IRQ /* no support for IRQs */
+
/*
- * Display CPU and Board information
+ * Clock related definitions
*/
-#define CONFIG_DISPLAY_CPUINFO 1
-#define CONFIG_DISPLAY_BOARDINFO 1
-
-/* Clock Defines */
#define V_OSCK 26000000 /* Clock output from T2 */
#define V_SCLK (V_OSCK >> 1)
-#undef CONFIG_USE_IRQ /* no support for IRQs */
-#define CONFIG_MISC_INIT_R
-
-#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
-#define CONFIG_SETUP_MEMORY_TAGS 1
-#define CONFIG_INITRD_TAG 1
-#define CONFIG_REVISION_TAG 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 */
+ /* Sector */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
+#define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for */
/* initial data */
/*
- * Hardware drivers
+ * 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
@@ -90,23 +122,112 @@
* select serial console configuration
*/
#define CONFIG_CONS_INDEX 1
-#define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
#define CONFIG_SERIAL1 1 /* UART1 on OMAP3 EVM */
-
-/* allow to overwrite serial and ethaddr */
-#define CONFIG_ENV_OVERWRITE
+#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
+
+/*
+ * MMC
+ */
#define CONFIG_MMC 1
#define CONFIG_OMAP3_MMC 1
#define CONFIG_DOS_PARTITION 1
-/* DDR - I use Micron DDR */
-#define CONFIG_OMAP3_MICRON_DDR 1
-
-/* USB
- * Enable CONFIG_MUSB_HCD for Host functionalities MSC, keyboard
+/*
+ * USB
+ *
+ * Enable CONFIG_MUSB_HCD for Host functionalities e.g. MSC, keyboard
* Enable CONFIG_MUSB_UDD for Device functionalities.
*/
#define CONFIG_USB_OMAP3 1
@@ -124,7 +245,7 @@
#ifdef CONFIG_USB_KEYBOARD
#define CONFIG_SYS_USB_EVENT_POLL
-#define CONFIG_PREBOOT "usb start"
+#define CONFIG_PREBOOT "usb start"
#endif /* CONFIG_USB_KEYBOARD */
#endif /* CONFIG_MUSB_HCD */
@@ -143,7 +264,39 @@
#endif /* CONFIG_USB_OMAP3 */
-/* commands to include */
+#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
+
+#define CONFIG_MISC_INIT_R 1
+
+#define CONFIG_ENV_OVERWRITE 1
+#define CONFIG_AUTO_COMPLETE 1
+
+#define CONFIG_CMDLINE_TAG 1
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+#define CONFIG_REVISION_TAG 1
+
+/*
+ * Common commands
+ */
#include <config_cmd_default.h>
#define CONFIG_CMD_EXT2 /* EXT2 Support */
@@ -161,41 +314,39 @@
#undef CONFIG_CMD_IMI /* iminfo */
#undef CONFIG_CMD_IMLS /* List all found images */
-#define CONFIG_SYS_NO_FLASH
-#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
-
/*
- * TWL4030
+ * Additional definitions that depend on chosen commands
*/
-#define CONFIG_TWL4030_POWER 1
+/* NAND */
+#if defined(CONFIG_CMD_NAND)
+#define CONFIG_NAND_OMAP_GPMC
+#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
+#define CONFIG_ENV_IS_IN_NAND
+#elif defined(CONFIG_CMD_ONENAND)
+#define CONFIG_ENV_IS_IN_ONENAND 1
+#endif
-/*
- * Board NAND Info.
- */
-#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
- /* to access nand */
-#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
- /* to access */
- /* nand at CS0 */
-
-#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
- /* NAND devices */
-#define CONFIG_JFFS2_NAND
-/* nand device jffs2 lives on */
-#define CONFIG_JFFS2_DEV "nand0"
-/* start of jffs2 partition */
-#define CONFIG_JFFS2_PART_OFFSET 0x680000
-#define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */
+/* Ethernet (SMSC9115 from SMSC9118 family) */
+#if defined(CONFIG_CMD_NET)
+
+#define CONFIG_NET_MULTI
+#define CONFIG_SMC911X
+#define CONFIG_SMC911X_32_BIT
+#define CONFIG_SMC911X_BASE 0x2C000000
+
+/* BOOTP fields */
+#define CONFIG_BOOTP_SUBNETMASK 0x00000001
+#define CONFIG_BOOTP_GATEWAY 0x00000002
+#define CONFIG_BOOTP_HOSTNAME 0x00000004
+#define CONFIG_BOOTP_BOOTPATH 0x00000010
-/* Environment information */
-#define CONFIG_BOOTDELAY 10
+#endif /* (CONFIG_CMD_NET) */
-#define CONFIG_BOOTFILE uImage
+/*
+ * Environment and boot command
+ */
+#define CONFIG_BOOTDELAY 10
+#define CONFIG_BOOTFILE uImage
#define CONFIG_EXTRA_ENV_SETTINGS \
"loadaddr=0x82000000\0" \
@@ -231,139 +382,4 @@
"fi; " \
"else run nandboot; fi"
-#define CONFIG_AUTO_COMPLETE 1
-/*
- * Miscellaneous configurable options
- */
-#define CONFIG_SYS_LONGHELP /* undef to save memory */
-#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
-#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
-#define CONFIG_SYS_PROMPT "OMAP3_EVM # "
-#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
-/* Print Buffer Size */
-#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
- sizeof(CONFIG_SYS_PROMPT) + 16)
-#define CONFIG_SYS_MAXARGS 16 /* max number of command */
- /* args */
-/* Boot Argument Buffer Size */
-#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
-/* memtest works on */
-#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
-#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
- 0x01F00000) /* 31MB */
-
-#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
- /* address */
-
-/*
- * 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
-
-/*-----------------------------------------------------------------------
- * 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
- */
-#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
-#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
-#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */
-#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
-
-/* SDRAM Bank Allocation method */
-#define SDRC_R_B_C 1
-
-/*-----------------------------------------------------------------------
- * FLASH and environment organization
- */
-
-/* **** PISMO SUPPORT *** */
-
-/* Configure the PISMO */
-#define PISMO1_NAND_SIZE GPMC_SIZE_128M
-#define PISMO1_ONEN_SIZE GPMC_SIZE_128M
-
-#define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */
- /* on one chip */
-#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
-#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
-
-#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
-
-#if defined(CONFIG_CMD_NAND)
-#define CONFIG_NAND_OMAP_GPMC
-#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
-#define CONFIG_ENV_IS_IN_NAND
-#elif defined(CONFIG_CMD_ONENAND)
-#define CONFIG_ENV_IS_IN_ONENAND 1
-#endif
-#define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */
-#define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
-
-#define CONFIG_SYS_ENV_SECT_SIZE boot_flash_sec
-#define CONFIG_ENV_OFFSET boot_flash_off
-#define CONFIG_ENV_ADDR boot_flash_env_addr
-
-/*-----------------------------------------------------------------------
- * CFI FLASH driver setup
- */
-/* timeout values are 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
-/* use flash_info[2] */
-#define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS
-#define CONFIG_SYS_JFFS2_NUM_BANKS 1
-
-#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
-
-/*----------------------------------------------------------------------------
- * SMSC9115 Ethernet from SMSC9118 family
- *----------------------------------------------------------------------------
- */
-#if defined(CONFIG_CMD_NET)
-
-#define CONFIG_NET_MULTI
-#define CONFIG_SMC911X
-#define CONFIG_SMC911X_32_BIT
-#define CONFIG_SMC911X_BASE 0x2C000000
-
-#endif /* (CONFIG_CMD_NET) */
-
-/*
- * BOOTP fields
- */
-
-#define CONFIG_BOOTP_SUBNETMASK 0x00000001
-#define CONFIG_BOOTP_GATEWAY 0x00000002
-#define CONFIG_BOOTP_HOSTNAME 0x00000004
-#define CONFIG_BOOTP_BOOTPATH 0x00000010
-
#endif /* __CONFIG_H */
--
1.7.2.2
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