X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fconfigs%2Fcmc_pu2.h;h=d9acb470fedbab874d328b48f4f6a040b1e313ef;hb=ee64d0acc93f4f15850736eafaacdeadd7f12d25;hp=03f5dde8e4b14eabc99739284039e4d9bb63b4bf;hpb=2cbe571a5676a41aa32ff98e9b1a2934e3922574;p=u-boot diff --git a/include/configs/cmc_pu2.h b/include/configs/cmc_pu2.h index 03f5dde8e4..d9acb470fe 100644 --- a/include/configs/cmc_pu2.h +++ b/include/configs/cmc_pu2.h @@ -1,7 +1,7 @@ /* - * Rick Bronson + * 2004-2005 Gary Jennejohn * - * Configuation settings for the AT91RM9200DK board. + * Configuration settings for the CMC PU2 board. * * See file CREDITS for list of people who contributed to this * project. @@ -13,7 +13,7 @@ * * 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 + * 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 @@ -25,38 +25,63 @@ #ifndef __CONFIG_H #define __CONFIG_H -/* - * If we are developing, we might want to start armboot from ram - * so we MUST NOT initialize critical regs like mem-timing ... - */ -#define CONFIG_INIT_CRITICAL /* undef for developing */ - /* ARM asynchronous clock */ #define AT91C_MAIN_CLOCK 179712000 /* from 18.432 MHz crystal (18432000 / 4 * 39) */ -#define AT91C_MASTER_CLOCK 59904000 /* peripheral clock (AT91C_MASTER_CLOCK / 3) */ -/* #define AT91C_MASTER_CLOCK 44928000 */ /* peripheral clock (AT91C_MASTER_CLOCK / 4) */ +#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK/3) /* peripheral clock */ #define AT91_SLOW_CLOCK 32768 /* slow clock */ -#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 CONFIG_ARM920T 1 /* This is an ARM920T Core */ +#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */ +#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 -/* define this to include the functionality of boot.bin in u-boot */ -#undef CONFIG_BOOTBINFUNC +#ifndef CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1 +/* flash */ +#define CONFIG_SYS_MC_PUIA_VAL 0x00000000 +#define CONFIG_SYS_MC_PUP_VAL 0x00000000 +#define CONFIG_SYS_MC_PUER_VAL 0x00000000 +#define CONFIG_SYS_MC_ASR_VAL 0x00000000 +#define CONFIG_SYS_MC_AASR_VAL 0x00000000 +#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000 +#define CONFIG_SYS_SMC_CSR0_VAL 0x100032ad /* 16bit, 2 TDF, 4 WS */ + +/* clocks */ +#define CONFIG_SYS_PLLAR_VAL 0x2026BE04 /* 179,712 MHz for PCK */ +#define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */ +#define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 69.120MHz from PLLA */ + +/* sdram */ +#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */ +#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000 +#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000 +#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=CONFIG_SYS_SDRAM */ +#define CONFIG_SYS_SDRC_CR_VAL 0x3399c1d4 /* set up the CONFIG_SYS_SDRAM */ +#define CONFIG_SYS_SDRAM 0x20000000 /* address of the CONFIG_SYS_SDRAM */ +#define CONFIG_SYS_SDRAM1 0x20000080 /* address of the CONFIG_SYS_SDRAM */ +#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to CONFIG_SYS_SDRAM */ +#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */ +#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */ +#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */ +#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */ +#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */ +#else +#define CONFIG_SKIP_RELOCATE_UBOOT +#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 CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) +#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ -#define CFG_AT91C_BRGR_DIVISOR 390 /* hardcode so no __divsi3 : AT91C_MASTER_CLOCK /(baudrate * 16) */ +#define CONFIG_BAUDRATE 9600 /* * Hardware drivers @@ -64,8 +89,8 @@ /* define one of these to choose the DBGU, USART0 or USART1 as console */ #undef CONFIG_DBGU -#undef CONFIG_USART0 -#define CONFIG_USART1 +#define CONFIG_USART0 +#undef CONFIG_USART1 #undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */ @@ -74,147 +99,98 @@ #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 +#define CONFIG_SYS_I2C_SPEED 0 /* not used */ +#define CONFIG_SYS_I2C_SLAVE 0 /* not used */ +#define CONFIG_RTC_RS5C372A /* RICOH I2C RTC */ +#define CONFIG_SYS_I2C_RTC_ADDR 0x32 +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 +#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW +#else +#define CONFIG_TIMESTAMP #endif +/* still about 20 kB free with this defined */ +#define CONFIG_SYS_LONGHELP -#define CONFIG_BOOTDELAY 3 -/* #define CONFIG_ENV_OVERWRITE 1 */ +#define CONFIG_BOOTDELAY 1 -#ifdef CONFIG_HARD_I2C -#define CONFIG_COMMANDS \ - ((CONFIG_CMD_DFL | \ - CFG_CMD_I2C | \ - CFG_CMD_EEPROM | \ - CFG_CMD_DHCP ) & \ - ~(CFG_CMD_BDI | \ - CFG_CMD_IMI | \ - CFG_CMD_AUTOSCRIPT | \ - CFG_CMD_FPGA | \ - CFG_CMD_MISC | \ - CFG_CMD_LOADS )) -#else -#define CONFIG_COMMANDS \ - ((CONFIG_CMD_DFL | \ - CFG_CMD_DHCP ) & \ - ~(CFG_CMD_BDI | \ - CFG_CMD_IMI | \ - CFG_CMD_AUTOSCRIPT | \ - CFG_CMD_FPGA | \ - CFG_CMD_MISC | \ - CFG_CMD_LOADS )) -#endif -/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ -#include +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME -#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ -#define SECTORSIZE 512 -#define ADDR_COLUMN 1 -#define ADDR_PAGE 2 -#define ADDR_COLUMN_PAGE 3 +/* + * Command line configuration. + */ +#include + +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_NFS +#define CONFIG_CMD_SNTP -#define NAND_ChipID_UNKNOWN 0x00 -#define NAND_MAX_FLOORS 1 -#define NAND_MAX_CHIPS 1 +#undef CONFIG_CMD_FPGA +#undef CONFIG_CMD_MISC -#define AT91_SMART_MEDIA_ALE (1 << 22) /* our ALE is AD22 */ -#define AT91_SMART_MEDIA_CLE (1 << 21) /* our CLE is AD21 */ +#if defined(CONFIG_HARD_I2C) + #define CONFIG_CMD_DATE + #define CONFIG_CMD_EEPROM + #define CONFIG_CMD_I2C +#endif -#define NAND_DISABLE_CE(nand) do { *AT91C_PIOC_SODR = AT91C_PIO_PC0;} while(0) -#define NAND_ENABLE_CE(nand) do { *AT91C_PIOC_CODR = AT91C_PIO_PC0;} while(0) -#define NAND_WAIT_READY(nand) while (!(*AT91C_PIOC_PDSR & AT91C_PIO_PC2)) +#define CONFIG_SYS_LONGHELP -#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | AT91_SMART_MEDIA_CLE) = (__u8)(d); } while(0) -#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | AT91_SMART_MEDIA_ALE) = (__u8)(d); } while(0) -#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0) -#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr)) -/* the following are NOP's in our implementation */ -#define NAND_CTL_CLRALE(nandptr) -#define NAND_CTL_SETALE(nandptr) -#define NAND_CTL_CLRCLE(nandptr) -#define NAND_CTL_SETCLE(nandptr) +#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 0x2000000 /* 32 megs */ +#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_SYS_MEMTEST_START PHYS_SDRAM +#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144 #define CONFIG_DRIVER_ETHER #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_AT91C_USE_RMII -#define CONFIG_HAS_DATAFLASH 1 -#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 CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) +#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 +#define CONFIG_SYS_MAX_DATAFLASH_PAGES 16384 +#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* Logical adress for CS0 */ +#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* Logical adress for CS3 */ #define PHYS_FLASH_1 0x10000000 -#define PHYS_FLASH_SIZE 0x200000 /* 2 megs main flash */ -#define CFG_FLASH_BASE PHYS_FLASH_1 -#define CFG_MAX_FLASH_BANKS 1 -#define CFG_MAX_FLASH_SECT 256 -#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */ -#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */ - -#undef CFG_ENV_IS_IN_DATAFLASH - -#ifdef CFG_ENV_IS_IN_DATAFLASH -#define CFG_ENV_OFFSET 0x20000 -#define CFG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS0 + CFG_ENV_OFFSET) -#define CFG_ENV_SIZE 0x2000 /* 0x8000 */ -#else -#define CFG_ENV_IS_IN_FLASH 1 -#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0xe000) /* 0x10000 */ -#define CFG_ENV_SIZE 0x2000 /* 0x8000 */ -#endif - +#define PHYS_FLASH_SIZE 0x800000 /* 8 megs main flash */ +#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE +#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#define CONFIG_SYS_MAX_FLASH_SECT 256 +#define CONFIG_SYS_FLASH_ERASE_TOUT (11 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */ +#define CONFIG_SYS_FLASH_WRITE_TOUT ( 2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */ -#define CFG_LOAD_ADDR 0x21000000 /* default load address */ +#define CONFIG_ENV_IS_IN_FLASH 1 +#define CONFIG_ENV_OFFSET 0x20000 /* after u-boot.bin */ +#define CONFIG_ENV_SECT_SIZE (64 << 10) /* sectors are 64 kB */ +#define CONFIG_ENV_SIZE (16 << 10) /* Use only 16 kB */ -#define CFG_BOOT_SIZE 0x6000 /* 24 KBytes */ -#define CFG_U_BOOT_BASE (PHYS_FLASH_1 + 0x10000) -#define CFG_U_BOOT_SIZE 0x10000 /* 64 KBytes */ +#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */ -#define CFG_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } +#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 } -#define CFG_PROMPT "U-Boot> " /* Monitor Command Prompt */ -#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ -#define CFG_MAXARGS 16 /* max number of command args */ -#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +#define CONFIG_SYS_MAXARGS 32 /* max number of command args */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_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 - -#define CFG_HZ AT91C_MASTER_CLOCK/2 /* AT91C_TC0_CMR is implicitly set to */ - /* AT91C_TC_TIMER_DIV1_CLOCK */ +#define CONFIG_SYS_HZ 1000 +#define CONFIG_SYS_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 */ @@ -222,4 +198,39 @@ struct bd_info_ext { #error CONFIG_USE_IRQ not supported #endif -#endif +#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 */