X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fconfigs%2Fat91rm9200dk.h;h=d39e8f28a960e02338758326c502f9ce9d410406;hb=38570b2ff3b618892b7b7f2d4c80f5b79d49018f;hp=3949f9caa0553f4a1ffdc29f5b995cfe3a719900;hpb=d9df1f4e662441c487f96a4e1f91caa9297afdd9;p=oweals%2Fu-boot.git diff --git a/include/configs/at91rm9200dk.h b/include/configs/at91rm9200dk.h index 3949f9caa0..d39e8f28a9 100644 --- a/include/configs/at91rm9200dk.h +++ b/include/configs/at91rm9200dk.h @@ -1,7 +1,7 @@ /* * Rick Bronson * - * Configuation settings for the AT91RM9200DK board. + * Configuration settings for the AT91RM9200DK board. * * See file CREDITS for list of people who contributed to this * project. @@ -25,162 +25,176 @@ #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 */ +#define CONFIG_AT91_LEGACY /* 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_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 AT91_SLOW_CLOCK 32768 /* slow clock */ -#define CONFIG_AT91RM9200DK 1 /* on an AT91RM9200DK Board */ -#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ -#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ -#define CONFIG_SETUP_MEMORY_TAGS 1 -#define CONFIG_INITRD_TAG 1 +#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 */ +#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 CONFIG_SYS_USE_MAIN_OSCILLATOR 1 +/* flash */ +#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000 +#define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */ + +/* clocks */ +#define CONFIG_SYS_PLLAR_VAL 0x20263E04 /* 179.712000 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 = 59.904000MHz 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 0x2188c155 /* 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_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) +#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ #define CONFIG_BAUDRATE 115200 -#define CFG_AT91C_BRGR_DIVISOR 33 /* hardcode so no __divsi3 : AT91C_MASTER_CLOCK / baudrate / 16 */ - /* * Hardware drivers */ +/* define one of these to choose the DBGU, USART0 or USART1 as console */ +#define CONFIG_AT91RM9200_USART +#define CONFIG_DBGU +#undef 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_BOOTDELAY 3 -/* #define CONFIG_ENV_OVERWRITE 1 */ - -#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 )) - -/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ -#include - -#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 - -#define NAND_ChipID_UNKNOWN 0x00 -#define NAND_MAX_FLOORS 1 -#define NAND_MAX_CHIPS 1 - -#define AT91_SMART_MEDIA_ALE (1 << 22) /* our ALE is AD22 */ -#define AT91_SMART_MEDIA_CLE (1 << 21) /* our CLE is AD21 */ - -#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 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 CONFIG_ENV_OVERWRITE 1 */ + + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + + +/* + * Command line configuration. + */ +#include + +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_MII + +#include /* needed for port definitions */ #define CONFIG_NR_DRAM_BANKS 1 #define PHYS_SDRAM 0x20000000 #define PHYS_SDRAM_SIZE 0x2000000 /* 32 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 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 40 -#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 */ +#define CONFIG_NET_MULTI 1 +#ifdef CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC 1 +#define CONFIG_SYS_RX_ETH_BUFFER 8 #else -#define CFG_ENV_IS_IN_FLASH 1 -#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0xe000) /* 0x10000 */ -#define CFG_ENV_SIZE 0x2000 /* 0x8000 */ +#define CONFIG_DRIVER_ETHER 1 #endif +#define CONFIG_NET_RETRY_COUNT 20 +#define CONFIG_AT91C_USE_RMII -#define CFG_LOAD_ADDR 0x21000000 /* default load address */ +/* AC Characteristics */ +/* DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */ +#define DATAFLASH_TCSS (0xC << 16) +#define DATAFLASH_TCHS (0x1 << 24) + +#define CONFIG_HAS_DATAFLASH 1 +#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 CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 +#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#define CONFIG_SYS_MAX_FLASH_SECT 256 +#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ +#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */ + +#undef CONFIG_ENV_IS_IN_DATAFLASH + +#ifdef CONFIG_ENV_IS_IN_DATAFLASH +#define CONFIG_ENV_OFFSET 0x20000 +#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) +#define CONFIG_ENV_SIZE 0x2000 /* 0x8000 */ +#else +#define CONFIG_ENV_IS_IN_FLASH 1 +#ifdef CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0xe000) /* between boot.bin and u-boot.bin.gz */ +#define CONFIG_ENV_SIZE 0x2000 /* 0x8000 */ +#else +#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x60000) /* after u-boot.bin */ +#define CONFIG_ENV_SIZE 0x10000 /* sectors are 64K here */ +#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ +#endif /* CONFIG_ENV_IS_IN_DATAFLASH */ -#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 CFG_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } +#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */ -#define CFG_PROMPT "Uboot> " /* 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 */ +#ifdef CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_SYS_BOOT_SIZE 0x6000 /* 24 KBytes */ +#define CONFIG_SYS_U_BOOT_BASE (PHYS_FLASH_1 + 0x10000) +#define CONFIG_SYS_U_BOOT_SIZE 0x10000 /* 64 KBytes */ +#else +#define CONFIG_SYS_BOOT_SIZE 0x00 /* 0 KBytes */ +#define CONFIG_SYS_U_BOOT_BASE PHYS_FLASH_1 +#define CONFIG_SYS_U_BOOT_SIZE 0x60000 /* 384 KBytes */ +#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ -#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/...) - */ +#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 19200, 38400, 57600, 9600 } -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 CONFIG_SYS_PROMPT "U-Boot> " /* Monitor Command Prompt */ +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ -#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 */