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/*
* (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 CFG_NOR_BOOT 1 */
/* uncomment if you use NOR on CS3 */
/* #define CFG_USE_NOR 1 */
#ifdef CFG_NOR_BOOT
#undef CFG_USE_NOR
#define CFG_USE_NOR 1
#endif
#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 CFG_ENV_SIZE SZ_128K /* Total Size of Environment Sector */
#define CFG_MALLOC_LEN (CFG_ENV_SIZE + SZ_128K)
#define CFG_GBL_DATA_SIZE 128 /* bytes reserved for initial data */
/*
* 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 CFG_NS16550
#define CFG_NS16550_SERIAL
#define CFG_NS16550_REG_SIZE (-4)
#define CFG_NS16550_CLK V_NS16550_CLK /* 3MHz (1.5MHz*2) */
#define CFG_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 CFG_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
#undef CONFIG_CMD_AUTOSCRIPT
#ifndef CFG_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_BOOTARGS "root=/dev/nfs rw mem=64M 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"
#else
# define CONFIG_BOOTARGS "root=/dev/nfs rw mem=128M 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"
#endif
#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" \
"bootcmd=run uboot\0"
/*
* Miscellaneous configurable options
*/
#define V_PROMPT "Apollon # "
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT V_PROMPT
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
/* Print Buffer Size */
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START (OMAP2420_SDRC_CS0) /* memtest works on */
#define CFG_MEMTEST_END (OMAP2420_SDRC_CS0+SZ_31M)
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CFG_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.
*/
#define V_PVT 7 /* use with 12MHz/128 */
#define CFG_TIMERBASE OMAP2420_GPT2
#define CFG_PVT V_PVT /* 2^(pvt+1) */
#define CFG_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_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 CFG_USE_NOR
/* OneNAND boot, NOR has CS3, But NOR has CS0 when NOR boot */
# define CFG_FLASH_BASE 0x18000000
# define CFG_MAX_FLASH_BANKS 1
# define CFG_MAX_FLASH_SECT 1024
/*-----------------------------------------------------------------------
* CFI FLASH driver setup
*/
# define CFG_FLASH_CFI 1 /* Flash memory is CFI compliant */
# define CFG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
/* #define CFG_FLASH_USE_BUFFER_WRITE 1 */ /* Use buffered writes (~10x faster) */
# define CFG_FLASH_PROTECTION 1 /* Use h/w sector protection*/
#else /* !CFG_USE_NOR */
# define CFG_NO_FLASH 1
#endif /* CFG_USE_NOR */
/* OneNAND boot, OneNAND has CS0, NOR boot ONeNAND has CS2 */
#define CFG_ONENAND_BASE 0x00000000
#define CFG_ENV_IS_IN_ONENAND 1
#define CFG_ENV_ADDR 0x00020000
#endif /* __CONFIG_H */
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