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Diffstat (limited to 'u-boot/include/configs/mx1fs2.h')
| -rw-r--r-- | u-boot/include/configs/mx1fs2.h | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/u-boot/include/configs/mx1fs2.h b/u-boot/include/configs/mx1fs2.h new file mode 100644 index 0000000..1632ce8 --- /dev/null +++ b/u-boot/include/configs/mx1fs2.h @@ -0,0 +1,306 @@ +/* + * 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_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 */ |