diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/IDS8247.h | 524 | ||||
| -rw-r--r-- | include/jffs2/jffs2.h | 2 |
2 files changed, 525 insertions, 1 deletions
diff --git a/include/configs/IDS8247.h b/include/configs/IDS8247.h new file mode 100644 index 00000000000..c4fb01d8a91 --- /dev/null +++ b/include/configs/IDS8247.h @@ -0,0 +1,524 @@ +/* + * (C) Copyright 2005 + * Heiko Schocher, DENX Software Engineering, <hs@denx.de> + * + * 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 + */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */ +#define CONFIG_MPC8272_FAMILY 1 +#define CONFIG_IDS8247 1 +#define CPU_ID_STR "MPC8247" + +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#define CONFIG_BOOTCOUNT_LIMIT + +#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$(serverip):$(rootpath)\0" \ + "ramargs=setenv bootargs root=/dev/ram rw " \ + "console=ttyS0,115200\0" \ + "addip=setenv bootargs $(bootargs) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ + ":$(hostname):$(netdev):off panic=1\0" \ + "flash_nfs=run nfsargs addip;" \ + "bootm $(kernel_addr)\0" \ + "flash_self=run ramargs addip;" \ + "bootm $(kernel_addr) $(ramdisk_addr)\0" \ + "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \ + "rootpath=/opt/eldk/ppc_82xx\0" \ + "bootfile=/tftpboot/IDS8247/uImage\0" \ + "kernel_addr=ff800000\0" \ + "ramdisk_addr=ffa00000\0" \ + "" +#define CONFIG_BOOTCOMMAND "run flash_self" + +#define CONFIG_MISC_INIT_R 1 + +/* enable I2C and select the hardware/software driver */ +#undef CONFIG_HARD_I2C /* I2C with hardware support */ +#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F + +/* + * Software (bit-bang) I2C driver configuration + */ + +#define I2C_PORT 0 /* Port A=0, B=1, C=2, D=3 */ +#define I2C_ACTIVE (iop->pdir |= 0x00000080) +#define I2C_TRISTATE (iop->pdir &= ~0x00000080) +#define I2C_READ ((iop->pdat & 0x00000080) != 0) +#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00000080; \ + else iop->pdat &= ~0x00000080 +#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00000100; \ + else iop->pdat &= ~0x00000100 +#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ + +#if 0 +#define CFG_I2C_EEPROM_ADDR 0x50 +#define CFG_I2C_EEPROM_ADDR_LEN 2 +#define CFG_EEPROM_PAGE_WRITE_BITS 4 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ + +#define CONFIG_I2C_X +#endif + +/* + * select serial console configuration + * use the extern UART for the console + */ +#define CONFIG_CONS_INDEX 1 +#define CONFIG_BAUDRATE 115200 +/* + * NS16550 Configuration + */ +#define CFG_NS16550 +#define CFG_NS16550_SERIAL + +#define CFG_NS16550_REG_SIZE 1 + +#define CFG_NS16550_CLK 14745600 + +#define CFG_UART_BASE 0xE0000000 +#define CFG_UART_SIZE 0x10000 + +#define CFG_NS16550_COM1 (CFG_UART_BASE + 0x8000) + +/* + * select ethernet configuration + * + * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then + * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 + * for FCC) + * + * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be + * defined elsewhere (as for the console), or CFG_CMD_NET must be removed + * from CONFIG_COMMANDS to remove support for networking. + * + */ +#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */ +#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */ +#undef CONFIG_ETHER_NONE /* define if ether on something else */ +#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */ + +/* + * - Rx-CLK is CLK13 + * - Tx-CLK is CLK14 + * - RAM for BD/Buffers is on the 60x Bus (see 28-13) + * - Enable Full Duplex in FSMR + */ +# define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK) +# define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14) +# define CFG_CPMFCR_RAMTYPE 0 +# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) + + +/* system clock rate (CLKIN) - equal to the 60x and local bus speed */ +#define CONFIG_8260_CLKIN 66666666 /* in Hz */ + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +#define CONFIG_TIMESTAMP /* Print image info with timestamp */ + +#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE) + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_DHCP | \ + CFG_CMD_NFS | \ + CFG_CMD_NAND | \ + CFG_CMD_I2C | \ + CFG_CMD_SNTP ) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x0400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +#define CFG_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + + +/* What should the base address of the main FLASH be and how big is + * it (in MBytes)? This must contain TEXT_BASE from board/ids8247/config.mk + * The main FLASH is whichever is connected to *CS0. + */ +#define CFG_FLASH0_BASE 0xFFF00000 +#define CFG_FLASH0_SIZE 8 + +/* Flash bank size (for preliminary settings) + */ +#define CFG_FLASH_SIZE CFG_FLASH0_SIZE + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */ +#define CFG_MAX_FLASH_SECT 64 /* max num of sects on one chip */ + +#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ + +/* Environment in flash */ +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_ADDR (CFG_FLASH_BASE+0x60000) +#define CFG_ENV_SIZE 0x20000 +#define CFG_ENV_SECT_SIZE 0x20000 + +/*----------------------------------------------------------------------- + * NAND-FLASH stuff + *----------------------------------------------------------------------- + */ +#if (CONFIG_COMMANDS & CFG_CMD_NAND) + +#define CFG_NAND0_BASE 0xE1000000 + +#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ +#define SECTORSIZE 512 +#define NAND_NO_RB + +#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 NAND_DISABLE_CE(nand) do \ +{ \ + *(((volatile __u8 *)(nand->IO_ADDR)) + 0xc) = 0; \ +} while(0) + +#define NAND_ENABLE_CE(nand) do \ +{ \ + *(((volatile __u8 *)(nand->IO_ADDR)) + 0x8) = 0; \ +} while(0) + +#define NAND_CTL_CLRALE(nandptr) do \ +{ \ + *(((volatile __u8 *)nandptr) + 0x8) = 0; \ +} while(0) + +#define NAND_CTL_SETALE(nandptr) do \ +{ \ + *(((volatile __u8 *)nandptr) + 0x9) = 0; \ +} while(0) + +#define NAND_CTL_CLRCLE(nandptr) do \ +{ \ + *(((volatile __u8 *)nandptr) + 0x8) = 0; \ +} while(0) + +#define NAND_CTL_SETCLE(nandptr) do \ +{ \ + *(((volatile __u8 *)nandptr) + 0xa) = 0; \ +} while(0) + +#ifdef NAND_NO_RB +/* constant delay (see also tR in the datasheet) */ +#define NAND_WAIT_READY(nand) do { \ + udelay(12); \ +} while (0) +#else +/* use the R/B pin */ +#endif + +#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr + 0x2)) = (__u8)(d); } while(0) +#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr + 0x1)) = (__u8)(d); } while(0) +#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr + 0x0)) = (__u8)d; } while(0) +#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)(adr + 0x0))) + +#endif /* CFG_CMD_NAND */ + +/*----------------------------------------------------------------------- + * Hard Reset Configuration Words + * + * if you change bits in the HRCW, you must also change the CFG_* + * defines for the various registers affected by the HRCW e.g. changing + * HRCW_DPPCxx requires you to also change CFG_SIUMCR. + */ +#define CFG_HRCW_MASTER (HRCW_BPS01 | HRCW_BMS | HRCW_ISB100 | HRCW_APPC10 | HRCW_MODCK_H1000) + +/* no slaves so just fill with zeros */ +#define CFG_HRCW_SLAVE1 0 +#define CFG_HRCW_SLAVE2 0 +#define CFG_HRCW_SLAVE3 0 +#define CFG_HRCW_SLAVE4 0 +#define CFG_HRCW_SLAVE5 0 +#define CFG_HRCW_SLAVE6 0 +#define CFG_HRCW_SLAVE7 0 + +/*----------------------------------------------------------------------- + * Internal Memory Mapped Register + */ +#define CFG_IMMR 0xF0000000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR CFG_IMMR +#define CFG_INIT_RAM_END 0x2000 /* End of used area in DPRAM */ +#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + * + * 60x SDRAM is mapped at CFG_SDRAM_BASE + */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_FLASH_BASE CFG_FLASH0_BASE +#define CFG_MONITOR_BASE TEXT_BASE +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/ + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/*----------------------------------------------------------------------- + * HIDx - Hardware Implementation-dependent Registers 2-11 + *----------------------------------------------------------------------- + * HID0 also contains cache control - initially enable both caches and + * invalidate contents, then the final state leaves only the instruction + * cache enabled. Note that Power-On and Hard reset invalidate the caches, + * but Soft reset does not. + * + * HID1 has only read-only information - nothing to set. + */ + +#define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI) +#define CFG_HID0_FINAL 0 +#define CFG_HID2 0 + +/*----------------------------------------------------------------------- + * RMR - Reset Mode Register 5-5 + *----------------------------------------------------------------------- + * turn on Checkstop Reset Enable + */ +#define CFG_RMR 0 + +/*----------------------------------------------------------------------- + * BCR - Bus Configuration 4-25 + *----------------------------------------------------------------------- + */ +#define CFG_BCR 0 + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration 4-31 + *----------------------------------------------------------------------- + */ +#define CFG_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_BCTLC01) + +/*----------------------------------------------------------------------- + * SYPCR - System Protection Control 4-35 + * SYPCR can only be written once after reset! + *----------------------------------------------------------------------- + * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable + */ +#if defined(CONFIG_WATCHDOG) +#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ + SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE) +#else +#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ + SYPCR_SWRI|SYPCR_SWP) +#endif /* CONFIG_WATCHDOG */ + +/*----------------------------------------------------------------------- + * TMCNTSC - Time Counter Status and Control 4-40 + *----------------------------------------------------------------------- + * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, + * and enable Time Counter + */ +#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) + +/*----------------------------------------------------------------------- + * PISCR - Periodic Interrupt Status and Control 4-42 + *----------------------------------------------------------------------- + * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable + * Periodic timer + */ +#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) + +/*----------------------------------------------------------------------- + * SCCR - System Clock Control 9-8 + *----------------------------------------------------------------------- + * Ensure DFBRG is Divide by 16 + */ +#define CFG_SCCR (0x00000028 | SCCR_DFBRG01) + +/*----------------------------------------------------------------------- + * RCCR - RISC Controller Configuration 13-7 + *----------------------------------------------------------------------- + */ +#define CFG_RCCR 0 + +/* + * Init Memory Controller: + * + * Bank Bus Machine PortSz Device + * ---- --- ------- ------ ------ + * 0 60x GPCM 16 bit FLASH + * 1 60x GPCM 8 bit NAND + * 2 60x SDRAM 32 bit SDRAM + * 3 60x GPCM 8 bit UART + * + */ + +#define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */ + +/* Minimum mask to separate preliminary + * address ranges for CS[0:2] + */ +#define CFG_GLOBAL_SDRAM_LIMIT (32<<20) /* less than 32 MB */ + +#define CFG_MPTPR 0x6600 + +/*----------------------------------------------------------------------------- + * Address for Mode Register Set (MRS) command + *----------------------------------------------------------------------------- + */ +#define CFG_MRS_OFFS 0x00000110 + + +/* Bank 0 - FLASH + */ +#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\ + BRx_PS_8 |\ + BRx_MS_GPCM_P |\ + BRx_V) + +#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH_SIZE) |\ + ORxG_SCY_6_CLK ) + +#if (CONFIG_COMMANDS & CFG_CMD_NAND) +/* Bank 1 - NAND Flash +*/ +#define CFG_NAND_BASE CFG_NAND0_BASE +#define CFG_NAND_SIZE 0x8000 + +#define CFG_OR_TIMING_NAND 0x000036 + +#define CFG_BR1_PRELIM ((CFG_NAND_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V ) +#define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_NAND_SIZE) | CFG_OR_TIMING_NAND ) +#endif + +/* Bank 2 - 60x bus SDRAM + */ +#define CFG_PSRT 0x20 +#define CFG_LSRT 0x20 + +#define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\ + BRx_PS_32 |\ + BRx_MS_SDRAM_P |\ + BRx_V) + +#define CFG_OR2_PRELIM CFG_OR2 + + +/* SDRAM initialization values +*/ +#define CFG_OR2 ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\ + ORxS_BPD_4 |\ + ORxS_ROWST_PBI0_A10 |\ + ORxS_NUMR_12) + +#define CFG_PSDMR (PSDMR_SDAM_A13_IS_A5 |\ + PSDMR_BSMA_A15_A17 |\ + PSDMR_SDA10_PBI0_A11 |\ + PSDMR_RFRC_5_CLK |\ + PSDMR_PRETOACT_2W |\ + PSDMR_ACTTORW_2W |\ + PSDMR_BL |\ + PSDMR_LDOTOPRE_2C |\ + PSDMR_WRC_3C |\ + PSDMR_CL_3) + +/* Bank 3 - UART +*/ + +#define CFG_BR3_PRELIM ((CFG_UART_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V ) +#define CFG_OR3_PRELIM (((-CFG_UART_SIZE) & ORxG_AM_MSK) | ORxG_CSNT | ORxG_SCY_1_CLK | ORxG_TRLX ) + +#endif /* __CONFIG_H */ diff --git a/include/jffs2/jffs2.h b/include/jffs2/jffs2.h index 0197dfd86c3..d142cd1bce7 100644 --- a/include/jffs2/jffs2.h +++ b/include/jffs2/jffs2.h @@ -72,7 +72,7 @@ #else #define JFFS2_NUM_COMPR 7 #endif - + /* Compatibility flags. */ #define JFFS2_COMPAT_MASK 0xc000 /* What do to if an unknown nodetype is found */ #define JFFS2_NODE_ACCURATE 0x2000 |