| /* |
| * 2004-2005 Gary Jennejohn <garyj@denx.de> |
| * |
| * Configuration settings for the CMC PU2 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 |
| |
| /* ARM asynchronous clock */ |
| #define AT91C_MAIN_CLOCK 207360000 /* from 18.432 MHz crystal (18432000 / 4 * 45) */ |
| #define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK/3) /* peripheral clock */ |
| |
| #define AT91_SLOW_CLOCK 32768 /* slow clock */ |
| |
| #define CONFIG_ARM920T 1 /* This is an ARM920T Core */ |
| #define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */ |
| #define CONFIG_AT91RM9200DK 1 /* on an AT91RM9200DK Board */ |
| #define CONFIG_CMC_PU2 1 /* on an CMC_PU2 Board */ |
| #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ |
| #define USE_920T_MMU 1 |
| |
| #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
| #define CONFIG_SETUP_MEMORY_TAGS 1 |
| #define CONFIG_INITRD_TAG 1 |
| |
| #ifndef CONFIG_SKIP_LOWLEVEL_INIT |
| #define CFG_USE_MAIN_OSCILLATOR 1 |
| /* flash */ |
| #define MC_PUIA_VAL 0x00000000 |
| #define MC_PUP_VAL 0x00000000 |
| #define MC_PUER_VAL 0x00000000 |
| #define MC_ASR_VAL 0x00000000 |
| #define MC_AASR_VAL 0x00000000 |
| #define EBI_CFGR_VAL 0x00000000 |
| #define SMC2_CSR_VAL 0x100032ad /* 16bit, 2 TDF, 4 WS */ |
| |
| /* clocks */ |
| #define PLLAR_VAL 0x202CBE04 /* 207.360 MHz for PCK */ |
| #define PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */ |
| #define MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 69.120MHz from PLLA */ |
| |
| /* sdram */ |
| #define PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */ |
| #define PIOC_BSR_VAL 0x00000000 |
| #define PIOC_PDR_VAL 0xFFFF0000 |
| #define EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */ |
| #define SDRC_CR_VAL 0x3399c1d4 /* set up the SDRAM */ |
| #define SDRAM 0x20000000 /* address of the SDRAM */ |
| #define SDRAM1 0x20000080 /* address of the SDRAM */ |
| #define SDRAM_VAL 0x00000000 /* value written to SDRAM */ |
| #define SDRC_MR_VAL 0x00000002 /* Precharge All */ |
| #define SDRC_MR_VAL1 0x00000004 /* refresh */ |
| #define SDRC_MR_VAL2 0x00000003 /* Load Mode Register */ |
| #define SDRC_MR_VAL3 0x00000000 /* Normal Mode */ |
| #define SDRC_TR_VAL 0x000002E0 /* Write refresh rate */ |
| #endif /* CONFIG_SKIP_LOWLEVEL_INIT */ |
| |
| /* |
| * Size of malloc() pool |
| */ |
| #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) |
| #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
| |
| #define CONFIG_BAUDRATE 9600 |
| |
| #define CFG_AT91C_BRGR_DIVISOR 450 /* hardcode so no __divsi3 : AT91C_MASTER_CLOCK /(baudrate * 16) */ |
| |
| /* |
| * Hardware drivers |
| */ |
| |
| /* define one of these to choose the DBGU, USART0 or USART1 as console */ |
| #undef CONFIG_DBGU |
| #define CONFIG_USART0 |
| #undef CONFIG_USART1 |
| |
| #undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */ |
| |
| #undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */ |
| |
| #define CONFIG_HARD_I2C |
| |
| #ifdef CONFIG_HARD_I2C |
| #define CFG_I2C_SPEED 0 /* not used */ |
| #define CFG_I2C_SLAVE 0 /* not used */ |
| #define CONFIG_RTC_RS5C372A /* RICOH I2C RTC */ |
| #define CFG_I2C_RTC_ADDR 0x32 |
| #define CFG_I2C_EEPROM_ADDR 0x50 |
| #define CFG_I2C_EEPROM_ADDR_LEN 1 |
| #define CFG_I2C_EEPROM_ADDR_OVERFLOW |
| #endif |
| /* still about 20 kB free with this defined */ |
| #define CFG_LONGHELP |
| |
| #define CONFIG_BOOTDELAY 3 |
| |
| #ifdef CONFIG_HARD_I2C |
| #define CONFIG_COMMANDS \ |
| ((CONFIG_CMD_DFL | \ |
| CFG_CMD_DATE | \ |
| CFG_CMD_DHCP | \ |
| CFG_CMD_EEPROM | \ |
| CFG_CMD_I2C | \ |
| CFG_CMD_NFS | \ |
| CFG_CMD_SNTP ) & \ |
| ~(CFG_CMD_FPGA | CFG_CMD_MISC) ) |
| #else |
| #define CONFIG_COMMANDS \ |
| ((CONFIG_CMD_DFL | \ |
| CFG_CMD_DHCP | \ |
| CFG_CMD_NFS | \ |
| CFG_CMD_SNTP ) & \ |
| ~(CFG_CMD_FPGA | CFG_CMD_MISC) ) |
| #define CONFIG_TIMESTAMP |
| #endif |
| #define CFG_LONGHELP |
| |
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| #include <cmd_confdefs.h> |
| |
| #define AT91_SMART_MEDIA_ALE (1 << 22) /* our ALE is AD22 */ |
| #define AT91_SMART_MEDIA_CLE (1 << 21) /* our CLE is AD21 */ |
| |
| #define CONFIG_NR_DRAM_BANKS 1 |
| #define PHYS_SDRAM 0x20000000 |
| #define PHYS_SDRAM_SIZE 0x1000000 /* 16 megs */ |
| |
| #define CFG_MEMTEST_START PHYS_SDRAM |
| #define CFG_MEMTEST_END CFG_MEMTEST_START + PHYS_SDRAM_SIZE - 262144 |
| |
| #define CONFIG_DRIVER_ETHER |
| #define CONFIG_NET_RETRY_COUNT 20 |
| #define CONFIG_AT91C_USE_RMII |
| |
| #define CFG_SPI_WRITE_TOUT (5*CFG_HZ) |
| #define CFG_MAX_DATAFLASH_BANKS 2 |
| #define CFG_MAX_DATAFLASH_PAGES 16384 |
| #define CFG_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* Logical adress for CS0 */ |
| #define CFG_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* Logical adress for CS3 */ |
| |
| #define PHYS_FLASH_1 0x10000000 |
| #define PHYS_FLASH_SIZE 0x800000 /* 8 megs main flash */ |
| #define CFG_FLASH_BASE PHYS_FLASH_1 |
| #define CFG_MONITOR_BASE CFG_FLASH_BASE |
| #define CFG_MAX_FLASH_BANKS 1 |
| #define CFG_MAX_FLASH_SECT 256 |
| #define CFG_FLASH_ERASE_TOUT (11 * CFG_HZ) /* Timeout for Flash Erase */ |
| #define CFG_FLASH_WRITE_TOUT ( 2 * CFG_HZ) /* Timeout for Flash Write */ |
| |
| #define CFG_ENV_IS_IN_FLASH 1 |
| #define CFG_ENV_OFFSET 0x20000 /* after u-boot.bin */ |
| #define CFG_ENV_SECT_SIZE (64 << 10) /* sectors are 64 kB */ |
| #define CFG_ENV_SIZE (16 << 10) /* Use only 16 kB */ |
| |
| #define CFG_LOAD_ADDR 0x21000000 /* default load address */ |
| |
| #define CFG_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 } |
| |
| #define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
| #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
| #define CFG_MAXARGS 32 /* max number of command args */ |
| #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ |
| |
| #ifndef __ASSEMBLY__ |
| /*----------------------------------------------------------------------- |
| * Board specific extension for bd_info |
| * |
| * This structure is embedded in the global bd_info (bd_t) structure |
| * and can be used by the board specific code (eg board/...) |
| */ |
| |
| struct bd_info_ext { |
| /* helper variable for board environment handling |
| * |
| * env_crc_valid == 0 => uninitialised |
| * env_crc_valid > 0 => environment crc in flash is valid |
| * env_crc_valid < 0 => environment crc in flash is invalid |
| */ |
| int env_crc_valid; |
| }; |
| #endif /* __ASSEMBLY__ */ |
| |
| #define CFG_HZ 1000 |
| #define CFG_HZ_CLOCK (AT91C_MASTER_CLOCK/2) /* AT91C_TC0_CMR is implicitly set to */ |
| /* AT91C_TC_TIMER_DIV1_CLOCK */ |
| |
| #define CONFIG_STACKSIZE (32*1024) /* regular stack */ |
| |
| #ifdef CONFIG_USE_IRQ |
| #error CONFIG_USE_IRQ not supported |
| #endif |
| |
| #define CFG_DEVICE_NULLDEV 1 /* enble null device */ |
| #define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */ |
| |
| #define CONFIG_AUTOBOOT_KEYED |
| #define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n" |
| #define CONFIG_AUTOBOOT_STOP_STR "R" /* default password */ |
| |
| #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "net_nfs=tftp $(loadaddr) $(bootfile);run nfsargs addip addcons " \ |
| "addmtd;bootm\0" \ |
| "nfsargs=setenv bootargs root=/dev/nfs rw " \ |
| "nfsroot=$(serverip):$(rootpath)\0" \ |
| "net_cramfs=tftp $(loadaddr) $(bootfile); run flashargs addip " \ |
| "addcons addmtd; bootm\0" \ |
| "flash_cramfs=run flashargs addip addcons addmtd; bootm 10030000\0" \ |
| "flashargs=setenv bootargs root=/dev/mtdblock3 ro\0" \ |
| "addip=setenv bootargs $(bootargs) ethaddr=$(ethaddr) " \ |
| "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):" \ |
| "$(hostname)::off\0" \ |
| "addcons=setenv bootargs $(bootargs) console=ttyS0,$(baudrate)\0" \ |
| "addmtd=setenv bootargs $(bootargs) mtdparts=cmc_pu2:128k(uboot)ro," \ |
| "64k(environment),768k(linux),4096k(root),-\0" \ |
| "load=tftp $(loadaddr) $(loadfile)\0" \ |
| "update=protect off 10000000 1001ffff;erase 10000000 1001ffff; " \ |
| "cp.b $(loadaddr) 10000000 $(filesize);" \ |
| "protect on 10000000 1001ffff\0" \ |
| "updatel=era 10030000 100effff;tftp $(loadaddr) $(bootfile); " \ |
| "cp.b $(loadaddr) 10030000 $(filesize)\0" \ |
| "updatec=era 100f0000 104effff;tftp $(loadaddr) $(cramfsimage); " \ |
| "cp.b $(loadaddr) 100f0000 $(filesize)\0" \ |
| "updatej=era 104f0000 107fffff;tftp $(loadaddr) $(jffsimage); " \ |
| "cp.b $(loadaddr) 104f0000 $(filesize)\0" \ |
| "cramfsimage=cramfs_cmc-pu2.img\0" \ |
| "jffsimage=jffs2_cmc-pu2.img\0" \ |
| "loadfile=u-boot_cmc-pu2.bin\0" \ |
| "bootfile=uImage_cmc-pu2\0" \ |
| "loadaddr=0x20800000\0" \ |
| "hostname=CMC-TC-PU2\0" \ |
| "bootcmd=run dhcp_start;run flash_cramfs\0" \ |
| "autoload=n\0" \ |
| "dhcp_start=echo no DHCP\0" \ |
| "ipaddr=192.168.0.190\0" |
| #endif /* __CONFIG_H */ |