mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-30 00:21:06 +00:00
270 lines
8 KiB
C
270 lines
8 KiB
C
/*
|
|
* (C) Copyright 2005-2008
|
|
* Samsung Electronics,
|
|
* Kyungmin Park <kyungmin.park@samsung.com>
|
|
*
|
|
* Configuration settings for the 2420 Samsung Apollon 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_OMAP2420_APOLLON 1
|
|
#define CONFIG_APOLLON 1
|
|
#define CONFIG_APOLLON_PLUS 1 /* If you have apollon plus 1.x */
|
|
|
|
/* Clock config to target*/
|
|
#define PRCM_CONFIG_I 1
|
|
/* #define PRCM_CONFIG_II 1 */
|
|
|
|
/* Boot method */
|
|
/* uncomment if you use NOR boot */
|
|
/* #define CONFIG_SYS_NOR_BOOT 1 */
|
|
|
|
/* uncomment if you use NOR on CS3 */
|
|
/* #define CONFIG_SYS_USE_NOR 1 */
|
|
|
|
#ifdef CONFIG_SYS_NOR_BOOT
|
|
#undef CONFIG_SYS_USE_NOR
|
|
#define CONFIG_SYS_USE_NOR 1
|
|
#endif
|
|
|
|
/* uncommnet if you want to use UBI */
|
|
#define CONFIG_SYS_USE_UBI
|
|
|
|
#include <asm/arch/omap2420.h> /* get chip and board defs */
|
|
|
|
#define V_SCLK 12000000
|
|
|
|
/* input clock of PLL */
|
|
/* the OMAP2420 H4 has 12MHz, 13MHz, or 19.2Mhz crystal input */
|
|
#define CONFIG_SYS_CLK_FREQ V_SCLK
|
|
|
|
#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
|
|
|
|
/*
|
|
* Size of malloc() pool
|
|
*/
|
|
#define CONFIG_ENV_SIZE SZ_128K /* Total Size of Environment Sector */
|
|
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + SZ_1M)
|
|
/* bytes reserved for initial data */
|
|
#define CONFIG_SYS_GBL_DATA_SIZE 128
|
|
|
|
/*
|
|
* Hardware drivers
|
|
*/
|
|
|
|
/*
|
|
* SMC91c96 Etherent
|
|
*/
|
|
#define CONFIG_DRIVER_LAN91C96
|
|
#define CONFIG_LAN91C96_BASE (APOLLON_CS1_BASE+0x300)
|
|
#define CONFIG_LAN91C96_EXT_PHY
|
|
|
|
/*
|
|
* 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 /* 3MHz (1.5MHz*2) */
|
|
#define CONFIG_SYS_NS16550_COM1 OMAP2420_UART1
|
|
|
|
/*
|
|
* select serial console configuration
|
|
*/
|
|
#define CONFIG_SERIAL1 1 /* UART1 on H4 */
|
|
|
|
/* allow to overwrite serial and ethaddr */
|
|
#define CONFIG_ENV_OVERWRITE
|
|
#define CONFIG_CONS_INDEX 1
|
|
#define CONFIG_BAUDRATE 115200
|
|
#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
|
|
|
|
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
|
#include <config_cmd_default.h>
|
|
|
|
#define CONFIG_CMD_DHCP
|
|
#define CONFIG_CMD_DIAG
|
|
#define CONFIG_CMD_ONENAND
|
|
|
|
#ifdef CONFIG_SYS_USE_UBI
|
|
#define CONFIG_CMD_JFFS2
|
|
#define CONFIG_CMD_UBI
|
|
#define CONFIG_RBTREE
|
|
#define CONFIG_MTD_PARTITIONS
|
|
#endif
|
|
|
|
#undef CONFIG_CMD_AUTOSCRIPT
|
|
|
|
#ifndef CONFIG_SYS_USE_NOR
|
|
# undef CONFIG_CMD_FLASH
|
|
# undef CONFIG_CMD_IMLS
|
|
#endif
|
|
|
|
#define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT
|
|
|
|
#define CONFIG_BOOTDELAY 1
|
|
|
|
#define CONFIG_NETMASK 255.255.255.0
|
|
#define CONFIG_IPADDR 192.168.116.25
|
|
#define CONFIG_SERVERIP 192.168.116.1
|
|
#define CONFIG_BOOTFILE "uImage"
|
|
#define CONFIG_ETHADDR 00:0E:99:00:24:20
|
|
|
|
#ifdef CONFIG_APOLLON_PLUS
|
|
#define CONFIG_SYS_MEM "mem=64M"
|
|
#else
|
|
#define CONFIG_SYS_MEM "mem=128"
|
|
#endif
|
|
|
|
#ifdef CONFIG_SYS_USE_UBI
|
|
#define CONFIG_SYS_UBI "ubi.mtd=4"
|
|
#else
|
|
#define CONFIG_SYS_UBI ""
|
|
#endif
|
|
|
|
#define CONFIG_BOOTARGS "root=/dev/nfs rw " CONFIG_SYS_MEM \
|
|
" console=ttyS0,115200n8" \
|
|
" ip=192.168.116.25:192.168.116.1:192.168.116.1:255.255.255.0:" \
|
|
"apollon:eth0:off nfsroot=/tftpboot/nfsroot profile=2 " \
|
|
CONFIG_SYS_UBI
|
|
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
"Image=tftp 0x80008000 Image; go 0x80008000\0" \
|
|
"zImage=tftp 0x80180000 zImage; go 0x80180000\0" \
|
|
"uImage=tftp 0x80180000 uImage; bootm 0x80180000\0" \
|
|
"uboot=tftp 0x80008000 u-boot.bin; go 0x80008000\0" \
|
|
"xloader=tftp 0x80180000 x-load.bin; " \
|
|
" cp.w 0x80180000 0x00000400 0x1000; go 0x00000400\0" \
|
|
"syncmode50=mw.w 0x1e442 0xc0c4; mw 0x6800a060 0xe30d1201\0" \
|
|
"syncmode=mw.w 0x1e442 0xe0f4; mw 0x6800a060 0xe30d1201\0" \
|
|
"norboot=cp32 0x18040000 0x80008000 0x200000; go 0x80008000\0" \
|
|
"oneboot=onenand read 0x80008000 0x40000 0x200000; go 0x80008000\0" \
|
|
"onesyncboot=run syncmode oneboot\0" \
|
|
"updateb=tftp 0x80180000 u-boot-onenand.bin; " \
|
|
" onenand erase 0x0 0x20000; onenand write 0x80180000 0x0 0x20000\0" \
|
|
"ubi=setenv bootargs ${bootargs} ubi.mtd=4 ${mtdparts}; run uImage\0" \
|
|
"bootcmd=run uboot\0"
|
|
|
|
/*
|
|
* Miscellaneous configurable options
|
|
*/
|
|
#define V_PROMPT "Apollon # "
|
|
|
|
#define CONFIG_SYS_LONGHELP /* undef to save memory */
|
|
#define CONFIG_SYS_PROMPT V_PROMPT
|
|
#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 (OMAP2420_SDRC_CS0)
|
|
#define CONFIG_SYS_MEMTEST_END (OMAP2420_SDRC_CS0+SZ_31M)
|
|
|
|
/* default load address */
|
|
#define CONFIG_SYS_LOAD_ADDR (OMAP2420_SDRC_CS0)
|
|
|
|
/* 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.
|
|
*/
|
|
#define V_PVT 7 /* use with 12MHz/128 */
|
|
|
|
#define CONFIG_SYS_TIMERBASE OMAP2420_GPT2
|
|
#define CONFIG_SYS_PVT V_PVT /* 2^(pvt+1) */
|
|
#define CONFIG_SYS_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CONFIG_SYS_PVT))
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Stack sizes
|
|
*
|
|
* The stack sizes are set up in start.S using the settings below
|
|
*/
|
|
#define CONFIG_STACKSIZE SZ_128K /* regular stack */
|
|
#ifdef CONFIG_USE_IRQ
|
|
# define CONFIG_STACKSIZE_IRQ SZ_4K /* IRQ stack */
|
|
# define CONFIG_STACKSIZE_FIQ SZ_4K /* FIQ stack */
|
|
#endif
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Physical Memory Map
|
|
*/
|
|
#define CONFIG_NR_DRAM_BANKS 1 /* CS1 may or may not be populated */
|
|
#define PHYS_SDRAM_1 OMAP2420_SDRC_CS0
|
|
#define PHYS_SDRAM_1_SIZE SZ_128M
|
|
#define PHYS_SDRAM_2 OMAP2420_SDRC_CS1
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* FLASH and environment organization
|
|
*/
|
|
#ifdef CONFIG_SYS_USE_NOR
|
|
/* OneNAND boot, NOR has CS3, But NOR has CS0 when NOR boot */
|
|
# define CONFIG_SYS_FLASH_BASE 0x18000000
|
|
# define CONFIG_SYS_MAX_FLASH_BANKS 1
|
|
# define CONFIG_SYS_MAX_FLASH_SECT 1024
|
|
/*-----------------------------------------------------------------------
|
|
* CFI FLASH driver setup
|
|
*/
|
|
/* Flash memory is CFI compliant */
|
|
# define CONFIG_SYS_FLASH_CFI 1
|
|
# define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
|
|
/* Use buffered writes (~10x faster) */
|
|
/* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 */
|
|
/* Use h/w sector protection*/
|
|
# define CONFIG_SYS_FLASH_PROTECTION 1
|
|
|
|
#else /* !CONFIG_SYS_USE_NOR */
|
|
# define CONFIG_SYS_NO_FLASH 1
|
|
#endif /* CONFIG_SYS_USE_NOR */
|
|
|
|
/* OneNAND boot, OneNAND has CS0, NOR boot ONeNAND has CS2 */
|
|
#define CONFIG_SYS_ONENAND_BASE 0x00000000
|
|
#define CONFIG_ENV_IS_IN_ONENAND 1
|
|
#define CONFIG_ENV_ADDR 0x00020000
|
|
|
|
#ifdef CONFIG_SYS_USE_UBI
|
|
#define CONFIG_CMD_MTDPARTS
|
|
#define MTDIDS_DEFAULT "onenand0=onenand"
|
|
#define MTDPARTS_DEFAULT "mtdparts=onenand:128k(bootloader)," \
|
|
"128k(params)," \
|
|
"2m(kernel)," \
|
|
"16m(rootfs)," \
|
|
"32m(fs)," \
|
|
"-(ubifs)"
|
|
#endif
|
|
|
|
#endif /* __CONFIG_H */
|