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.
312 lines
10 KiB
312 lines
10 KiB
/*
|
|
* Copyright (C) 2004 Sascha Hauer, Pengutronix
|
|
*
|
|
* 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
|
|
|
|
#define CONFIG_ARM920T 1 /* this is an ARM920T CPU */
|
|
#define CONFIG_IMX 1 /* in a Motorola MC9328MXL Chip */
|
|
#define CONFIG_MX1FS2 1 /* on a mx1fs2 board */
|
|
#undef CONFIG_USE_IRQ /* don't need use IRQ/FIQ */
|
|
|
|
/*
|
|
* Select serial console configuration
|
|
*/
|
|
#undef _CONFIG_UART1 /* internal uart 1 */
|
|
#define _CONFIG_UART2 /* internal uart 2 */
|
|
#undef _CONFIG_UART3 /* internal uart 3 */
|
|
#undef _CONFIG_UART4 /* internal uart 4 */
|
|
#undef CONFIG_SILENT_CONSOLE /* use this to disable output */
|
|
|
|
|
|
/*
|
|
* BOOTP options
|
|
*/
|
|
#define CONFIG_BOOTP_BOOTFILESIZE
|
|
#define CONFIG_BOOTP_BOOTPATH
|
|
#define CONFIG_BOOTP_GATEWAY
|
|
#define CONFIG_BOOTP_HOSTNAME
|
|
|
|
|
|
/*
|
|
* Command line configuration.
|
|
*/
|
|
#include <config_cmd_default.h>
|
|
|
|
#define CONFIG_CMD_JFFS2
|
|
|
|
#undef CONFIG_CMD_CONSOLE
|
|
#undef CONFIG_CMD_DHCP
|
|
#undef CONFIG_CMD_LOADS
|
|
#undef CONFIG_CMD_NET
|
|
#undef CONFIG_CMD_PING
|
|
#undef CONFIG_CMD_SOURCE
|
|
|
|
|
|
/*
|
|
* Boot options. Setting delay to -1 stops autostart count down.
|
|
*/
|
|
#define CONFIG_BOOTDELAY 10
|
|
#define CONFIG_BOOTARGS "root=/dev/mtdblock4 console=ttySMX0,115200n8 rootfstype=jffs2"
|
|
#define CONFIG_BOOTCOMMAND "bootm 10080000"
|
|
#define CONFIG_SHOW_BOOT_PROGRESS
|
|
|
|
/*
|
|
* General options for u-boot. Modify to save memory foot print
|
|
*/
|
|
#define CONFIG_SYS_LONGHELP /* undef saves memory */
|
|
#define CONFIG_SYS_PROMPT "mx1fs2> " /* prompt string */
|
|
#define CONFIG_SYS_CBSIZE 256 /* console I/O buffer */
|
|
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* print buffer size */
|
|
#define CONFIG_SYS_MAXARGS 16 /* max command args */
|
|
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* boot args buf size */
|
|
|
|
#define CONFIG_SYS_MEMTEST_START 0x08100000 /* memtest test area */
|
|
#define CONFIG_SYS_MEMTEST_END 0x08F00000
|
|
|
|
#define CONFIG_SYS_HZ 3686400 /* incrementer freq: 3.6864 MHz */
|
|
#define CONFIG_SYS_CPUSPEED 0x141 /* core clock - register value */
|
|
|
|
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
|
#define CONFIG_BAUDRATE 115200
|
|
/*
|
|
* Definitions related to passing arguments to kernel.
|
|
*/
|
|
#define CONFIG_CMDLINE_TAG 1 /* send commandline to Kernel */
|
|
#define CONFIG_SETUP_MEMORY_TAGS 1 /* send memory definition to kernel */
|
|
#define CONFIG_INITRD_TAG 1 /* send initrd params */
|
|
#undef CONFIG_VFD /* do not send framebuffer setup */
|
|
|
|
/*
|
|
* Malloc pool need to host env + 128 Kb reserve for other allocations.
|
|
*/
|
|
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128<<10) )
|
|
|
|
|
|
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
|
|
|
|
#define CONFIG_STACKSIZE (120<<10) /* stack size */
|
|
|
|
#ifdef CONFIG_USE_IRQ
|
|
#define CONFIG_STACKSIZE_IRQ (4<<10) /* IRQ stack */
|
|
#define CONFIG_STACKSIZE_FIQ (4<<10) /* FIQ stack */
|
|
#endif
|
|
|
|
/* SDRAM Setup Values
|
|
* 0x910a8300 Precharge Command CAS 3
|
|
* 0x910a8200 Precharge Command CAS 2
|
|
*
|
|
* 0xa10a8300 AutoRefresh Command CAS 3
|
|
* 0xa10a8200 Set AutoRefresh Command CAS 2
|
|
*/
|
|
#define PRECHARGE_CMD 0x910a8300
|
|
#define AUTOREFRESH_CMD 0xa10a8300
|
|
|
|
#define BUS32BIT_VERSION
|
|
/*
|
|
* SDRAM Memory Map
|
|
*/
|
|
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of SDRAM */
|
|
#define MX1FS2_SDRAM_1 0x08000000 /* SDRAM bank #1 */
|
|
#ifdef BUS32BIT_VERSION
|
|
#define MX1FS2_SDRAM_1_SIZE (0x04000000 - 0x100000) /* 64 MB - 1M Framebuffer */
|
|
#else
|
|
#define MX1FS2_SDRAM_1_SIZE (0x01FC0000 - 0x100000) /* 32 MB - 1M Framebuffer */
|
|
#endif
|
|
/*
|
|
* Flash Controller settings
|
|
*/
|
|
|
|
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* FLASH banks count (not chip count)*/
|
|
#define CONFIG_SYS_MAX_FLASH_SECT 256 /* number of sector in FLASH bank */
|
|
|
|
#ifdef BUS32BIT_VERSION
|
|
#define MX1FS2_FLASH_BUS_WIDTH 4 /* we use 32 bit FLASH memory... */
|
|
#define MX1FS2_FLASH_INTERLEAVE 2 /* ... made of 2 chips */
|
|
#define MX1FS2_FLASH_BANK_SIZE 0x02000000 /* size of one flash bank*/
|
|
#define MX1FS2_FLASH_SECT_SIZE 0x00020000 /* size of erase sector */
|
|
#else
|
|
#define MX1FS2_FLASH_BUS_WIDTH 2 /* we use 16 bit FLASH memory... */
|
|
#define MX1FS2_FLASH_INTERLEAVE 1 /* ... made of 1 chip */
|
|
#define MX1FS2_FLASH_BANK_SIZE 0x01000000 /* size of one flash bank*/
|
|
#define MX1FS2_FLASH_SECT_SIZE 0x00010000 /* size of erase sector */
|
|
#endif
|
|
#define MX1FS2_FLASH_BASE 0x10000000 /* location of flash memory */
|
|
#define MX1FS2_FLASH_UNLOCK 1 /* perform hw unlock first */
|
|
|
|
/* This should be defined if CFI FLASH device is present. Actually benefit
|
|
is not so clear to me. In other words we can provide more informations
|
|
to user, but this expects more complex flash handling we do not provide
|
|
now.*/
|
|
#undef CONFIG_SYS_FLASH_CFI
|
|
|
|
#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* timeout for Erase operation */
|
|
#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* timeout for Write operation */
|
|
|
|
#define CONFIG_SYS_FLASH_BASE MX1FS2_FLASH_BASE
|
|
|
|
/*
|
|
* This is setting for JFFS2 support in u-boot.
|
|
* Right now there is no gain for user, but later on booting kernel might be
|
|
* possible. Consider using XIP kernel running from flash to save RAM
|
|
* footprint.
|
|
* NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
|
|
*/
|
|
|
|
/*
|
|
* JFFS2 partitions
|
|
*/
|
|
/* No command line, one static partition, whole device */
|
|
/*
|
|
#undef CONFIG_CMD_MTDPARTS
|
|
#define CONFIG_JFFS2_DEV "nor0"
|
|
#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
|
|
#define CONFIG_JFFS2_PART_OFFSET 0x00050000
|
|
*/
|
|
|
|
/* mtdparts command line support */
|
|
/* Note: fake mtd_id used, no linux mtd map file */
|
|
#define CONFIG_CMD_MTDPARTS
|
|
#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
|
|
#define CONFIG_FLASH_CFI_MTD
|
|
#define MTDIDS_DEFAULT "nor0=mx1fs2-0"
|
|
|
|
#ifdef BUS32BIT_VERSION
|
|
#define MTDPARTS_DEFAULT "mtdparts=mx1fs2-0:2m@5m(part0),5m@9m(part1)"
|
|
#else
|
|
#define MTDPARTS_DEFAULT "mtdparts=mx1fs2-0:-@320k(jffs2)"
|
|
#endif
|
|
|
|
/*
|
|
* Environment setup. Definitions of monitor location and size with
|
|
* definition of environment setup ends up in 2 possibilities.
|
|
* 1. Embeded environment - in u-boot code is space for environment
|
|
* 2. Environment is read from predefined sector of flash
|
|
* Right now we support 2. possiblity, but expecting no env placed
|
|
* on mentioned address right now. This also needs to provide whole
|
|
* sector for it - for us 256Kb is really waste of memory. U-boot uses
|
|
* default env. and until kernel parameters could be sent to kernel
|
|
* env. has no sense to us.
|
|
*/
|
|
|
|
#define CONFIG_SYS_MONITOR_BASE 0x10000000
|
|
#define CONFIG_SYS_MONITOR_LEN 0x20000 /* 128b ( 1 flash sector ) */
|
|
#define CONFIG_ENV_IS_IN_FLASH 1
|
|
#define CONFIG_ENV_ADDR 0x10020000 /* absolute address for now */
|
|
#define CONFIG_ENV_SIZE 0x20000
|
|
|
|
#define CONFIG_ENV_OVERWRITE 1 /* env is not writable now */
|
|
|
|
/* Setup CS4 and CS5 */
|
|
#define CONFIG_SYS_GIUS_A_VAL 0x0003fffe
|
|
|
|
/*
|
|
* CSxU_VAL:
|
|
* 63| x x x x | x x x x | x x x x | x x x x | x x x x | x x x x | x x x x | x x x x|32
|
|
* |DTACK_SEL|0|BCD | BCS | PSZ|PME|SYNC| DOL | CNC| WSC | 0| WWS | EDC |
|
|
*
|
|
* CSxL_VAL:
|
|
* 31| x x x x | x x x x | x x x x | x x x x | x x x x | x x x x | x x x x | x x x x| 0
|
|
* | OEA | OEN | WEA | WEN | CSA |EBC| DSZ | 0|SP|0|WP| 0 0|PA|CSEN|
|
|
*/
|
|
|
|
#define CONFIG_SYS_CS0U_VAL 0x00008C00
|
|
#define CONFIG_SYS_CS0L_VAL 0x22222601
|
|
#define CONFIG_SYS_CS1U_VAL 0x00008C00
|
|
#define CONFIG_SYS_CS1L_VAL 0x22222301
|
|
#define CONFIG_SYS_CS4U_VAL 0x00008C00
|
|
#define CONFIG_SYS_CS4L_VAL 0x22222301
|
|
#define CONFIG_SYS_CS5U_VAL 0x00008C00
|
|
#define CONFIG_SYS_CS5L_VAL 0x22222301
|
|
|
|
/* f_{dpll}=2*f{ref}*(MFI+MFN/(MFD+1))/(PD+1)
|
|
f_ref=16,777MHz
|
|
|
|
0x002a141f: 191,9944MHz
|
|
0x040b2007: 144MHz
|
|
0x042a141f: 96MHz
|
|
0x0811140d: 64MHz
|
|
0x040e200e: 150MHz
|
|
0x00321431: 200MHz
|
|
|
|
0x08001800: 64MHz mit 16er Quarz
|
|
0x04001800: 96MHz mit 16er Quarz
|
|
0x04002400: 144MHz mit 16er Quarz
|
|
|
|
31 |x x x x|x x x x|x x x x|x x x x|x x x x|x x x x|x x x x|x x x x| 0
|
|
|XXX|--PD---|-------MFD---------|XXX|--MFI--|-----MFN-----------| */
|
|
|
|
#define CONFIG_SYS_MPCTL0_VAL 0x07E723AD
|
|
#define CONFIG_SYS_MPCTL1_VAL 0x00000040
|
|
#define CONFIG_SYS_PCDR_VAL 0x00010005
|
|
#define CONFIG_SYS_GPCR_VAL 0x00000FFB
|
|
|
|
#define USE_16M_OSZI /* If you have one, you want to use it
|
|
The internal 32kHz oszillator jitters */
|
|
#ifdef USE_16M_OSZI
|
|
|
|
#define CONFIG_SYS_SPCTL0_VAL 0x04001401
|
|
#define CONFIG_SYS_SPCTL1_VAL 0x0C000040
|
|
#define CONFIG_SYS_CSCR_VAL 0x07030003
|
|
#define CONFIG_SYS_CLK_FREQ 16780000
|
|
#define CONFIG_SYSPLL_CLK_FREQ 16000000
|
|
|
|
#else
|
|
|
|
#define CONFIG_SYS_SPCTL0_VAL 0x07E716D1
|
|
#define CONFIG_SYS_CSCR_VAL 0x06000003
|
|
#define CONFIG_SYS_CLK_FREQ 16780000
|
|
#define CONFIG_SYSPLL_CLK_FREQ 16780000
|
|
|
|
#endif
|
|
|
|
/*
|
|
* Well this has to be defined, but on the other hand it is used differently
|
|
* one may expect. For instance loadb command do not cares :-)
|
|
* So advice is - do not relay on this...
|
|
*/
|
|
#define CONFIG_SYS_LOAD_ADDR 0x08400000
|
|
|
|
#define CONFIG_SYS_FMCR_VAL 0x00000003 /* Reset Default */
|
|
|
|
/* Bit[0:3] contain PERCLK1DIV for UART 1
|
|
0x000b00b ->b<- -> 192MHz/12=16MHz
|
|
0x000b00b ->8<- -> 144MHz/09=16MHz
|
|
0x000b00b ->3<- -> 64MHz/4=16MHz */
|
|
|
|
#ifdef _CONFIG_UART1
|
|
#define CONFIG_IMX_SERIAL
|
|
#define CONFIG_IMX_SERIAL1
|
|
#elif defined _CONFIG_UART2
|
|
#define CONFIG_IMX_SERIAL
|
|
#define CONFIG_IMX_SERIAL2
|
|
#elif defined _CONFIG_UART3 | defined _CONFIG_UART4
|
|
#define CONFIG_SYS_NS16550
|
|
#define CONFIG_SYS_NS16550_SERIAL
|
|
#define CONFIG_SYS_NS16550_CLK 3686400
|
|
#define CONFIG_SYS_NS16550_REG_SIZE 1
|
|
#define CONFIG_CONS_INDEX 1
|
|
#ifdef _CONFIG_UART3
|
|
#define CONFIG_SYS_NS16550_COM1 0x15000000
|
|
#elif defined _CONFIG_UART4
|
|
#define CONFIG_SYS_NS16550_COM1 0x16000000
|
|
#endif
|
|
#endif
|
|
|
|
#endif /* __CONFIG_H */
|
|
|