upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
263 lines
8.5 KiB
263 lines
8.5 KiB
/*
|
|
* (C) Copyright 2004
|
|
* Texas Instruments.
|
|
* Richard Woodruff <r-woodruff2@ti.com>
|
|
* Kshitij Gupta <kshitij@ti.com>
|
|
*
|
|
* Configuration settings for the 242x TI H4 board.
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* 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., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef __CONFIG_H
|
|
#define __CONFIG_H
|
|
|
|
/*
|
|
* High Level Configuration Options
|
|
*/
|
|
#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */
|
|
#define CONFIG_OMAP 1 /* in a TI OMAP core */
|
|
#define CONFIG_OMAP2420 1 /* which is in a 2420 */
|
|
#define CONFIG_OMAP2420H4 1 /* and on a H4 board */
|
|
/*#define CONFIG_APTIX 1 #* define if on APTIX test chip */
|
|
/*#define CONFIG_VIRTIO 1 #* Using Virtio simulator */
|
|
|
|
#define CONFIG_STANDALONE_LOAD_ADDR 0x80300000
|
|
|
|
/* Clock config to target*/
|
|
#define PRCM_CONFIG_II 1
|
|
/* #define PRCM_CONFIG_III 1 */
|
|
|
|
#include <asm/arch/omap2420.h> /* get chip and board defs */
|
|
|
|
/* On H4, NOR and NAND flash are mutual exclusive.
|
|
Define this if you want to use NAND
|
|
*/
|
|
/*#define CONFIG_SYS_NAND_BOOT */
|
|
|
|
#ifdef CONFIG_APTIX
|
|
#define V_SCLK 1500000
|
|
#else
|
|
#define V_SCLK 12000000
|
|
#endif
|
|
|
|
/* input clock of PLL */
|
|
/* the OMAP2420 H4 has 12MHz, 13MHz, or 19.2Mhz crystal input */
|
|
#define CONFIG_SYS_CLK_FREQ V_SCLK
|
|
|
|
#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
|
|
|
|
/*
|
|
* Size of malloc() pool
|
|
*/
|
|
#define CONFIG_ENV_SIZE SZ_128K /* Total Size of Environment Sector */
|
|
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + SZ_128K)
|
|
|
|
/*
|
|
* Hardware drivers
|
|
*/
|
|
|
|
/*
|
|
* SMC91c96 Etherent
|
|
*/
|
|
#define CONFIG_LAN91C96
|
|
#define CONFIG_LAN91C96_BASE (H4_CS1_BASE+0x300)
|
|
#define CONFIG_LAN91C96_EXT_PHY
|
|
|
|
/*
|
|
* NS16550 Configuration
|
|
*/
|
|
#ifdef CONFIG_APTIX
|
|
#define V_NS16550_CLK (6000000) /* 6MHz in current MaxSet */
|
|
#else
|
|
#define V_NS16550_CLK (48000000) /* 48MHz (APLL96/2) */
|
|
#endif
|
|
|
|
#define CONFIG_SYS_NS16550
|
|
#define CONFIG_SYS_NS16550_SERIAL
|
|
#define CONFIG_SYS_NS16550_REG_SIZE (-4)
|
|
#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK /* 3MHz (1.5MHz*2) */
|
|
#define CONFIG_SYS_NS16550_COM1 OMAP2420_UART1
|
|
|
|
/*
|
|
* select serial console configuration
|
|
*/
|
|
#define CONFIG_SERIAL1 1 /* UART1 on H4 */
|
|
|
|
/*
|
|
* I2C configuration
|
|
*/
|
|
#define CONFIG_HARD_I2C
|
|
#define CONFIG_SYS_I2C_SPEED 100000
|
|
#define CONFIG_SYS_I2C_SLAVE 1
|
|
#define CONFIG_DRIVER_OMAP24XX_I2C
|
|
|
|
/* allow to overwrite serial and ethaddr */
|
|
#define CONFIG_ENV_OVERWRITE
|
|
#define CONFIG_CONS_INDEX 1
|
|
#define CONFIG_BAUDRATE 115200
|
|
|
|
/*
|
|
* Command line configuration.
|
|
*/
|
|
#include <config_cmd_default.h>
|
|
|
|
#ifdef CONFIG_SYS_NAND_BOOT
|
|
#define CONFIG_CMD_DHCP
|
|
#define CONFIG_CMD_I2C
|
|
#define CONFIG_CMD_NAND
|
|
#define CONFIG_CMD_JFFS2
|
|
#else
|
|
#define CONFIG_CMD_DHCP
|
|
#define CONFIG_CMD_I2C
|
|
#define CONFIG_CMD_JFFS2
|
|
|
|
#undef CONFIG_CMD_SOURCE
|
|
#endif
|
|
|
|
|
|
/*
|
|
* BOOTP options
|
|
*/
|
|
#define CONFIG_BOOTP_SUBNETMASK
|
|
#define CONFIG_BOOTP_GATEWAY
|
|
#define CONFIG_BOOTP_HOSTNAME
|
|
#define CONFIG_BOOTP_BOOTPATH
|
|
|
|
#define CONFIG_BOOTDELAY 3
|
|
|
|
#ifdef NFS_BOOT_DEFAULTS
|
|
#define CONFIG_BOOTARGS "mem=32M console=ttyS0,115200n8 noinitrd root=/dev/nfs rw nfsroot=128.247.77.158:/home/a0384864/wtbu/rootfs ip=dhcp"
|
|
#else
|
|
#define CONFIG_BOOTARGS "root=/dev/ram0 rw mem=32M console=ttyS0,115200n8 initrd=0x80600000,8M ramdisk_size=8192"
|
|
#endif
|
|
|
|
#define CONFIG_NETMASK 255.255.254.0
|
|
#define CONFIG_IPADDR 128.247.77.90
|
|
#define CONFIG_SERVERIP 128.247.77.158
|
|
#define CONFIG_BOOTFILE "uImage"
|
|
|
|
/*
|
|
* Miscellaneous configurable options
|
|
*/
|
|
#define CONFIG_SYS_LONGHELP /* undef to save memory */
|
|
#ifdef CONFIG_APTIX
|
|
# define CONFIG_SYS_PROMPT "OMAP2420 Aptix # "
|
|
#else
|
|
# define CONFIG_SYS_PROMPT "OMAP242x H4 # "
|
|
#endif
|
|
#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 */
|
|
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
|
|
|
|
#define CONFIG_SYS_MEMTEST_START (OMAP2420_SDRC_CS0) /* memtest works on */
|
|
#define CONFIG_SYS_MEMTEST_END (OMAP2420_SDRC_CS0+SZ_31M)
|
|
|
|
#define CONFIG_SYS_LOAD_ADDR (OMAP2420_SDRC_CS0) /* default load address */
|
|
|
|
/* The 2420 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) or by
|
|
* 32KHz clk, or from external sig. This rate is divided by a local divisor.
|
|
*/
|
|
#ifdef CONFIG_APTIX
|
|
#define V_PTV 3
|
|
#else
|
|
#define V_PTV 7 /* use with 12MHz/128 */
|
|
#endif
|
|
|
|
#define CONFIG_SYS_TIMERBASE OMAP2420_GPT2
|
|
#define CONFIG_SYS_PTV V_PTV /* 2^(PTV+1) */
|
|
#define CONFIG_SYS_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CONFIG_SYS_PTV))
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Physical Memory Map
|
|
*/
|
|
#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
|
|
#define PHYS_SDRAM_1 OMAP2420_SDRC_CS0
|
|
#define PHYS_SDRAM_1_SIZE SZ_32M /* at least 32 meg */
|
|
#define PHYS_SDRAM_2 OMAP2420_SDRC_CS1
|
|
|
|
#define PHYS_FLASH_SECT_SIZE SZ_128K
|
|
#define PHYS_FLASH_1 H4_CS0_BASE /* Flash Bank #1 */
|
|
#define PHYS_FLASH_SIZE_1 SZ_32M
|
|
#define PHYS_FLASH_2 (H4_CS0_BASE+SZ_32M) /* same cs, 2 chips in series */
|
|
#define PHYS_FLASH_SIZE_2 SZ_32M
|
|
|
|
#define PHYS_SRAM 0x4020F800
|
|
/*-----------------------------------------------------------------------
|
|
* FLASH and environment organization
|
|
*/
|
|
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
|
|
#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
|
|
#define CONFIG_SYS_MAX_FLASH_SECT (259) /* max number of sectors on one chip */
|
|
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* Monitor at beginning of flash */
|
|
#define CONFIG_SYS_MONITOR_LEN SZ_128K /* Reserve 1 sector */
|
|
#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SIZE_1 }
|
|
|
|
#ifdef CONFIG_SYS_NAND_BOOT
|
|
#define CONFIG_ENV_IS_IN_NAND 1
|
|
#define CONFIG_ENV_OFFSET 0x80000 /* environment starts here */
|
|
#else
|
|
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + SZ_128K)
|
|
#define CONFIG_ENV_IS_IN_FLASH 1
|
|
#define CONFIG_ENV_SECT_SIZE PHYS_FLASH_SECT_SIZE
|
|
#define CONFIG_ENV_OFFSET ( CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN ) /* Environment after Monitor */
|
|
#endif
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* CFI FLASH driver setup
|
|
*/
|
|
#define CONFIG_SYS_FLASH_CFI 1 /* Flash memory is CFI compliant */
|
|
#define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/mtd/cfi_flash.c */
|
|
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */
|
|
#define CONFIG_SYS_FLASH_PROTECTION 1 /* Use hardware sector protection */
|
|
|
|
/* timeout values are in ticks */
|
|
#define CONFIG_SYS_FLASH_ERASE_TOUT (100*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
|
|
#define CONFIG_SYS_FLASH_WRITE_TOUT (100*CONFIG_SYS_HZ) /* Timeout for Flash Write */
|
|
|
|
#define CONFIG_SYS_JFFS2_MEM_NAND
|
|
|
|
/*
|
|
* JFFS2 partitions
|
|
*/
|
|
/* No command line, one static partition, whole device */
|
|
#undef CONFIG_CMD_MTDPARTS
|
|
#define CONFIG_JFFS2_DEV "nor1"
|
|
#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
|
|
#define CONFIG_JFFS2_PART_OFFSET 0x00000000
|
|
|
|
/* mtdparts command line support */
|
|
/* Note: fake mtd_id used, no linux mtd map file */
|
|
/*
|
|
#define CONFIG_CMD_MTDPARTS
|
|
#define MTDIDS_DEFAULT "nor1=omap2420-1"
|
|
#define MTDPARTS_DEFAULT "mtdparts=omap2420-1:-(jffs2)"
|
|
*/
|
|
|
|
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
|
|
#define CONFIG_SYS_INIT_SP_ADDR PHYS_SRAM
|
|
|
|
#endif /* __CONFIG_H */
|
|
|