123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787 |
- /*
- * ueberarbeitet durch Christoph Seyfert
- *
- * (C) Copyright 2004-2005 DENX Software Engineering,
- * Wolfgang Grandegger <wg@denx.de>
- * (C) Copyright 2003
- * DAVE Srl
- *
- * http://www.dave-tech.it
- * http://www.wawnet.biz
- * mailto:info@wawnet.biz
- *
- * Credits: Stefan Roese, Wolfgang Denk
- *
- * 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
- #define CONFIG_PPCHAMELEON_MODULE_BA 0 /* Basic Model */
- #define CONFIG_PPCHAMELEON_MODULE_ME 1 /* Medium Model */
- #define CONFIG_PPCHAMELEON_MODULE_HI 2 /* High-End Model */
- #ifndef CONFIG_PPCHAMELEON_MODULE_MODEL
- #define CONFIG_PPCHAMELEON_MODULE_MODEL CONFIG_PPCHAMELEON_MODULE_BA
- #endif
- /* Only one of the following two symbols must be defined (default is 25 MHz)
- * CONFIG_PPCHAMELEON_CLK_25
- * CONFIG_PPCHAMELEON_CLK_33
- */
- #if (!defined(CONFIG_PPCHAMELEON_CLK_25) && !defined(CONFIG_PPCHAMELEON_CLK_33))
- #define CONFIG_PPCHAMELEON_CLK_25
- #endif
- #if (defined(CONFIG_PPCHAMELEON_CLK_25) && defined(CONFIG_PPCHAMELEON_CLK_33))
- #error "* Two external frequencies (SysClk) are defined! *"
- #endif
- #undef CONFIG_PPCHAMELEON_SMI712
- /*
- * Debug stuff
- */
- #undef __DEBUG_START_FROM_SRAM__
- #define __DISABLE_MACHINE_EXCEPTION__
- #ifdef __DEBUG_START_FROM_SRAM__
- #define CFG_DUMMY_FLASH_SIZE 1024*1024*4
- #endif
- /*
- * High Level Configuration Options
- * (easy to change)
- */
- #define CONFIG_405EP 1 /* This is a PPC405 CPU */
- #define CONFIG_4xx 1 /* ...member of PPC4xx family */
- #define CONFIG_PPCHAMELEONEVB 1 /* ...on a PPChameleonEVB board */
- #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
- #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
- #ifdef CONFIG_PPCHAMELEON_CLK_25
- # define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */
- #elif (defined (CONFIG_PPCHAMELEON_CLK_33))
- #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
- #else
- # error "* External frequency (SysClk) not defined! *"
- #endif
- #define CONFIG_UART1_CONSOLE 1 /* Use second UART */
- #define CONFIG_BAUDRATE 115200
- #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
- #define CONFIG_VERSION_VARIABLE 1 /* add version variable */
- #define CONFIG_IDENT_STRING "1"
- #undef CONFIG_BOOTARGS
- /* Ethernet stuff */
- #define CONFIG_ENV_OVERWRITE /* Let the user to change the Ethernet MAC addresses */
- #define CONFIG_ETHADDR 00:50:C2:1E:AF:FE
- #define CONFIG_HAS_ETH1
- #define CONFIG_ETH1ADDR 00:50:C2:1E:AF:FD
- #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
- #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
- #undef CONFIG_EXT_PHY
- #define CONFIG_NET_MULTI 1
- #define CONFIG_MII 1 /* MII PHY management */
- #ifndef CONFIG_EXT_PHY
- #define CONFIG_PHY_ADDR 1 /* EMAC0 PHY address */
- #define CONFIG_PHY1_ADDR 16 /* EMAC1 PHY address */
- #else
- #define CONFIG_PHY_ADDR 2 /* PHY address */
- #endif
- #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ
- #define CONFIG_TIMESTAMP /* Print image info with timestamp */
- #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
- CFG_CMD_DHCP | \
- CFG_CMD_ELF | \
- CFG_CMD_EEPROM | \
- CFG_CMD_I2C | \
- CFG_CMD_IRQ | \
- CFG_CMD_JFFS2 | \
- CFG_CMD_MII | \
- CFG_CMD_NAND | \
- CFG_CMD_NFS | \
- CFG_CMD_SNTP )
- #define CONFIG_MAC_PARTITION
- #define CONFIG_DOS_PARTITION
- /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
- #include <cmd_confdefs.h>
- #undef CONFIG_WATCHDOG /* watchdog disabled */
- #define CONFIG_RTC_MC146818 /* DS1685 is MC146818 compatible*/
- #define CFG_RTC_REG_BASE_ADDR 0xF0000500 /* RTC Base Address */
- #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
- /*
- * Miscellaneous configurable options
- */
- #define CFG_LONGHELP /* undef to save memory */
- #define CFG_PROMPT "=> " /* Monitor Command Prompt */
- #define CFG_HUSH_PARSER /* use "hush" command parser */
- #ifdef CFG_HUSH_PARSER
- #define CFG_PROMPT_HUSH_PS2 "> "
- #endif
- #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_DEVICE_NULLDEV 1 /* include nulldev device */
- #define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
- #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
- #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
- #undef CFG_EXT_SERIAL_CLOCK /* no external serial clock used */
- #define CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */
- #define CFG_BASE_BAUD 691200
- /* The following table includes the supported baudrates */
- #define CFG_BAUDRATE_TABLE \
- { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
- 57600, 115200, 230400, 460800, 921600 }
- #define CFG_LOAD_ADDR 0x100000 /* default load address */
- #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
- #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
- #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
- /*-----------------------------------------------------------------------
- * NAND-FLASH stuff
- *-----------------------------------------------------------------------
- */
- #define CFG_NAND0_BASE 0xFF400000
- #define CFG_NAND1_BASE 0xFF000000
- /* For CATcenter there is only NAND on the module */
- #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 CFG_NAND0_CE (0x80000000 >> 1) /* our CE is GPIO1 */
- #define CFG_NAND0_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */
- #define CFG_NAND0_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */
- #define CFG_NAND0_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */
- #define CFG_NAND1_CE (0x80000000 >> 14) /* our CE is GPIO14 */
- #define CFG_NAND1_CLE (0x80000000 >> 15) /* our CLE is GPIO15 */
- #define CFG_NAND1_ALE (0x80000000 >> 16) /* our ALE is GPIO16 */
- #define CFG_NAND1_RDY (0x80000000 >> 31) /* our RDY is GPIO31 */
- #define NAND_DISABLE_CE(nand) do \
- { \
- switch((unsigned long)(((struct nand_chip *)nand)->IO_ADDR)) \
- { \
- case CFG_NAND0_BASE: \
- out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND0_CE); \
- break; \
- case CFG_NAND1_BASE: \
- out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND1_CE); \
- break; \
- } \
- } while(0)
- #define NAND_ENABLE_CE(nand) do \
- { \
- switch((unsigned long)(((struct nand_chip *)nand)->IO_ADDR)) \
- { \
- case CFG_NAND0_BASE: \
- out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND0_CE); \
- break; \
- case CFG_NAND1_BASE: \
- out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND1_CE); \
- break; \
- } \
- } while(0)
- #define NAND_CTL_CLRALE(nandptr) do \
- { \
- switch((unsigned long)nandptr) \
- { \
- case CFG_NAND0_BASE: \
- out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND0_ALE); \
- break; \
- case CFG_NAND1_BASE: \
- out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND1_ALE); \
- break; \
- } \
- } while(0)
- #define NAND_CTL_SETALE(nandptr) do \
- { \
- switch((unsigned long)nandptr) \
- { \
- case CFG_NAND0_BASE: \
- out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND0_ALE); \
- break; \
- case CFG_NAND1_BASE: \
- out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND1_ALE); \
- break; \
- } \
- } while(0)
- #define NAND_CTL_CLRCLE(nandptr) do \
- { \
- switch((unsigned long)nandptr) \
- { \
- case CFG_NAND0_BASE: \
- out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND0_CLE); \
- break; \
- case CFG_NAND1_BASE: \
- out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND1_CLE); \
- break; \
- } \
- } while(0)
- #define NAND_CTL_SETCLE(nandptr) do { \
- switch((unsigned long)nandptr) { \
- case CFG_NAND0_BASE: \
- out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND0_CLE); \
- break; \
- case CFG_NAND1_BASE: \
- out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND1_CLE); \
- break; \
- } \
- } 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 */
- /* TBD */
- #endif
- #define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
- #define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__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))
- /*-----------------------------------------------------------------------
- * PCI stuff
- *-----------------------------------------------------------------------
- */
- #if 0 /* No PCI on CATcenter */
- #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
- #define PCI_HOST_FORCE 1 /* configure as pci host */
- #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
- #define CONFIG_PCI /* include pci support */
- #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
- #undef CONFIG_PCI_PNP /* do pci plug-and-play */
- /* resource configuration */
- #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
- #define CFG_PCI_SUBSYS_VENDORID 0x1014 /* PCI Vendor ID: IBM */
- #define CFG_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: --- */
- #define CFG_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
- #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */
- #define CFG_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */
- #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
- #define CFG_PCI_PTM2LA 0xffc00000 /* point to flash */
- #define CFG_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
- #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
- #endif /* No PCI */
- /*-----------------------------------------------------------------------
- * Start addresses for the final memory configuration
- * (Set up by the startup code)
- * Please note that CFG_SDRAM_BASE _must_ start at 0
- */
- #define CFG_SDRAM_BASE 0x00000000
- #define CFG_FLASH_BASE 0xFFFC0000
- #define CFG_MONITOR_BASE CFG_FLASH_BASE
- #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
- #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
- /*
- * 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 */
- /*-----------------------------------------------------------------------
- * FLASH organization
- */
- #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
- #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
- #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
- #define CFG_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
- #define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
- #define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
- #define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
- /*
- * The following defines are added for buggy IOP480 byte interface.
- * All other boards should use the standard values (CPCI405 etc.)
- */
- #define CFG_FLASH_READ0 0x0000 /* 0 is standard */
- #define CFG_FLASH_READ1 0x0001 /* 1 is standard */
- #define CFG_FLASH_READ2 0x0002 /* 2 is standard */
- #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
- /*-----------------------------------------------------------------------
- * Environment Variable setup
- */
- #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
- #define CFG_ENV_ADDR 0xFFFF8000 /* environment starts at the first small sector */
- #define CFG_ENV_SECT_SIZE 0x2000 /* 8196 bytes may be used for env vars*/
- #define CFG_ENV_ADDR_REDUND 0xFFFFA000
- #define CFG_ENV_SIZE_REDUND 0x2000
- #define CFG_NVRAM_BASE_ADDR 0xF0000500 /* NVRAM base address */
- #define CFG_NVRAM_SIZE 242 /* NVRAM size */
- /*-----------------------------------------------------------------------
- * I2C EEPROM (CAT24WC16) for environment
- */
- #define CONFIG_HARD_I2C /* I2c with hardware support */
- #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
- #define CFG_I2C_SLAVE 0x7F
- #define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
- #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
- /* mask of address bits that overflow into the "EEPROM chip address" */
- /*#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07*/
- #define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
- /* 16 byte page write mode using*/
- /* last 4 bits of the address */
- #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
- #define CFG_EEPROM_PAGE_WRITE_ENABLE
- /*-----------------------------------------------------------------------
- * Cache Configuration
- */
- #define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */
- /* have only 8kB, 16kB is save here */
- #define CFG_CACHELINE_SIZE 32 /* ... */
- #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
- #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
- #endif
- /*
- * Init Memory Controller:
- *
- * BR0/1 and OR0/1 (FLASH)
- */
- #define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
- /*-----------------------------------------------------------------------
- * External Bus Controller (EBC) Setup
- */
- /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
- #define CFG_EBC_PB0AP 0x92015480
- #define CFG_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
- /* Memory Bank 1 (External SRAM) initialization */
- /* Since this must replace NOR Flash, we use the same settings for CS0 */
- #define CFG_EBC_PB1AP 0x92015480
- #define CFG_EBC_PB1CR 0xFF85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */
- /* Memory Bank 2 (Flash Bank 1, NAND-FLASH) initialization */
- #define CFG_EBC_PB2AP 0x92015480
- #define CFG_EBC_PB2CR 0xFF458000 /* BAS=0xFF4,BS=4MB,BU=R/W,BW=8bit */
- /* Memory Bank 3 (Flash Bank 2, NAND-FLASH) initialization */
- #define CFG_EBC_PB3AP 0x92015480
- #define CFG_EBC_PB3CR 0xFF058000 /* BAS=0xFF0,BS=4MB,BU=R/W,BW=8bit */
- #ifdef CONFIG_PPCHAMELEON_SMI712
- /*
- * Video console (graphic: SMI LynxEM)
- */
- #define CONFIG_VIDEO
- #define CONFIG_CFB_CONSOLE
- #define CONFIG_VIDEO_SMI_LYNXEM
- #define CONFIG_VIDEO_LOGO
- /*#define CONFIG_VIDEO_BMP_LOGO*/
- #define CONFIG_CONSOLE_EXTRA_INFO
- #define CONFIG_VGA_AS_SINGLE_DEVICE
- /* This is the base address (on 405EP-side) used to generate I/O accesses on PCI bus */
- #define CFG_ISA_IO 0xE8000000
- /* see also drivers/videomodes.c */
- #define CFG_DEFAULT_VIDEO_MODE 0x303
- #endif
- /*-----------------------------------------------------------------------
- * FPGA stuff
- */
- /* FPGA internal regs */
- #define CFG_FPGA_MODE 0x00
- #define CFG_FPGA_STATUS 0x02
- #define CFG_FPGA_TS 0x04
- #define CFG_FPGA_TS_LOW 0x06
- #define CFG_FPGA_TS_CAP0 0x10
- #define CFG_FPGA_TS_CAP0_LOW 0x12
- #define CFG_FPGA_TS_CAP1 0x14
- #define CFG_FPGA_TS_CAP1_LOW 0x16
- #define CFG_FPGA_TS_CAP2 0x18
- #define CFG_FPGA_TS_CAP2_LOW 0x1a
- #define CFG_FPGA_TS_CAP3 0x1c
- #define CFG_FPGA_TS_CAP3_LOW 0x1e
- /* FPGA Mode Reg */
- #define CFG_FPGA_MODE_CF_RESET 0x0001
- #define CFG_FPGA_MODE_TS_IRQ_ENABLE 0x0100
- #define CFG_FPGA_MODE_TS_IRQ_CLEAR 0x1000
- #define CFG_FPGA_MODE_TS_CLEAR 0x2000
- /* FPGA Status Reg */
- #define CFG_FPGA_STATUS_DIP0 0x0001
- #define CFG_FPGA_STATUS_DIP1 0x0002
- #define CFG_FPGA_STATUS_DIP2 0x0004
- #define CFG_FPGA_STATUS_FLASH 0x0008
- #define CFG_FPGA_STATUS_TS_IRQ 0x1000
- #define CFG_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */
- #define CFG_FPGA_MAX_SIZE 128*1024 /* 128kByte is enough for XC2S50E*/
- /* FPGA program pin configuration */
- #define CFG_FPGA_PRG 0x04000000 /* FPGA program pin (ppc output) */
- #define CFG_FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */
- #define CFG_FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */
- #define CFG_FPGA_INIT 0x00010000 /* FPGA init pin (ppc input) */
- #define CFG_FPGA_DONE 0x00008000 /* FPGA done pin (ppc input) */
- /*-----------------------------------------------------------------------
- * Definitions for initial stack pointer and data area (in data cache)
- */
- /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
- #define CFG_TEMP_STACK_OCM 1
- /* On Chip Memory location */
- #define CFG_OCM_DATA_ADDR 0xF8000000
- #define CFG_OCM_DATA_SIZE 0x1000
- #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */
- #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
- #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
- /*-----------------------------------------------------------------------
- * Definitions for GPIO setup (PPC405EP specific)
- *
- * GPIO0[0] - External Bus Controller BLAST output
- * GPIO0[1-9] - Instruction trace outputs -> GPIO
- * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
- * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
- * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
- * GPIO0[24-27] - UART0 control signal inputs/outputs
- * GPIO0[28-29] - UART1 data signal input/output
- * GPIO0[30] - EMAC0 input
- * GPIO0[31] - EMAC1 reject packet as output
- */
- #define CFG_GPIO0_OSRH 0x40000550
- #define CFG_GPIO0_OSRL 0x00000110
- #define CFG_GPIO0_ISR1H 0x00000000
- /*#define CFG_GPIO0_ISR1L 0x15555445*/
- #define CFG_GPIO0_ISR1L 0x15555444
- #define CFG_GPIO0_TSRH 0x00000000
- #define CFG_GPIO0_TSRL 0x00000000
- #define CFG_GPIO0_TCR 0xF7FF8014
- /*
- * Internal Definitions
- *
- * Boot Flags
- */
- #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
- #define BOOTFLAG_WARM 0x02 /* Software reboot */
- #define CONFIG_NO_SERIAL_EEPROM
- /*--------------------------------------------------------------------*/
- #ifdef CONFIG_NO_SERIAL_EEPROM
- /*
- !-----------------------------------------------------------------------
- ! Defines for entry options.
- ! Note: Because the 405EP SDRAM controller does not support ECC, ECC DIMMs that
- ! are plugged in the board will be utilized as non-ECC DIMMs.
- !-----------------------------------------------------------------------
- */
- #undef AUTO_MEMORY_CONFIG
- #define DIMM_READ_ADDR 0xAB
- #define DIMM_WRITE_ADDR 0xAA
- #define CPC0_PLLMR0 (CNTRL_DCR_BASE+0x0) /* PLL mode 0 register */
- #define CPC0_BOOT (CNTRL_DCR_BASE+0x1) /* Chip Clock Status register */
- #define CPC0_CR1 (CNTRL_DCR_BASE+0x2) /* Chip Control 1 register */
- #define CPC0_EPRCSR (CNTRL_DCR_BASE+0x3) /* EMAC PHY Rcv Clk Src register */
- #define CPC0_PLLMR1 (CNTRL_DCR_BASE+0x4) /* PLL mode 1 register */
- #define CPC0_UCR (CNTRL_DCR_BASE+0x5) /* UART Control register */
- #define CPC0_SRR (CNTRL_DCR_BASE+0x6) /* Soft Reset register */
- #define CPC0_JTAGID (CNTRL_DCR_BASE+0x7) /* JTAG ID register */
- #define CPC0_SPARE (CNTRL_DCR_BASE+0x8) /* Spare DCR */
- #define CPC0_PCI (CNTRL_DCR_BASE+0x9) /* PCI Control register */
- /* Defines for CPC0_PLLMR1 Register fields */
- #define PLL_ACTIVE 0x80000000
- #define CPC0_PLLMR1_SSCS 0x80000000
- #define PLL_RESET 0x40000000
- #define CPC0_PLLMR1_PLLR 0x40000000
- /* Feedback multiplier */
- #define PLL_FBKDIV 0x00F00000
- #define CPC0_PLLMR1_FBDV 0x00F00000
- #define PLL_FBKDIV_16 0x00000000
- #define PLL_FBKDIV_1 0x00100000
- #define PLL_FBKDIV_2 0x00200000
- #define PLL_FBKDIV_3 0x00300000
- #define PLL_FBKDIV_4 0x00400000
- #define PLL_FBKDIV_5 0x00500000
- #define PLL_FBKDIV_6 0x00600000
- #define PLL_FBKDIV_7 0x00700000
- #define PLL_FBKDIV_8 0x00800000
- #define PLL_FBKDIV_9 0x00900000
- #define PLL_FBKDIV_10 0x00A00000
- #define PLL_FBKDIV_11 0x00B00000
- #define PLL_FBKDIV_12 0x00C00000
- #define PLL_FBKDIV_13 0x00D00000
- #define PLL_FBKDIV_14 0x00E00000
- #define PLL_FBKDIV_15 0x00F00000
- /* Forward A divisor */
- #define PLL_FWDDIVA 0x00070000
- #define CPC0_PLLMR1_FWDVA 0x00070000
- #define PLL_FWDDIVA_8 0x00000000
- #define PLL_FWDDIVA_7 0x00010000
- #define PLL_FWDDIVA_6 0x00020000
- #define PLL_FWDDIVA_5 0x00030000
- #define PLL_FWDDIVA_4 0x00040000
- #define PLL_FWDDIVA_3 0x00050000
- #define PLL_FWDDIVA_2 0x00060000
- #define PLL_FWDDIVA_1 0x00070000
- /* Forward B divisor */
- #define PLL_FWDDIVB 0x00007000
- #define CPC0_PLLMR1_FWDVB 0x00007000
- #define PLL_FWDDIVB_8 0x00000000
- #define PLL_FWDDIVB_7 0x00001000
- #define PLL_FWDDIVB_6 0x00002000
- #define PLL_FWDDIVB_5 0x00003000
- #define PLL_FWDDIVB_4 0x00004000
- #define PLL_FWDDIVB_3 0x00005000
- #define PLL_FWDDIVB_2 0x00006000
- #define PLL_FWDDIVB_1 0x00007000
- /* PLL tune bits */
- #define PLL_TUNE_MASK 0x000003FF
- #define PLL_TUNE_2_M_3 0x00000133 /* 2 <= M <= 3 */
- #define PLL_TUNE_4_M_6 0x00000134 /* 3 < M <= 6 */
- #define PLL_TUNE_7_M_10 0x00000138 /* 6 < M <= 10 */
- #define PLL_TUNE_11_M_14 0x0000013C /* 10 < M <= 14 */
- #define PLL_TUNE_15_M_40 0x0000023E /* 14 < M <= 40 */
- #define PLL_TUNE_VCO_LOW 0x00000000 /* 500MHz <= VCO <= 800MHz */
- #define PLL_TUNE_VCO_HI 0x00000080 /* 800MHz < VCO <= 1000MHz */
- /* Defines for CPC0_PLLMR0 Register fields */
- /* CPU divisor */
- #define PLL_CPUDIV 0x00300000
- #define CPC0_PLLMR0_CCDV 0x00300000
- #define PLL_CPUDIV_1 0x00000000
- #define PLL_CPUDIV_2 0x00100000
- #define PLL_CPUDIV_3 0x00200000
- #define PLL_CPUDIV_4 0x00300000
- /* PLB divisor */
- #define PLL_PLBDIV 0x00030000
- #define CPC0_PLLMR0_CBDV 0x00030000
- #define PLL_PLBDIV_1 0x00000000
- #define PLL_PLBDIV_2 0x00010000
- #define PLL_PLBDIV_3 0x00020000
- #define PLL_PLBDIV_4 0x00030000
- /* OPB divisor */
- #define PLL_OPBDIV 0x00003000
- #define CPC0_PLLMR0_OPDV 0x00003000
- #define PLL_OPBDIV_1 0x00000000
- #define PLL_OPBDIV_2 0x00001000
- #define PLL_OPBDIV_3 0x00002000
- #define PLL_OPBDIV_4 0x00003000
- /* EBC divisor */
- #define PLL_EXTBUSDIV 0x00000300
- #define CPC0_PLLMR0_EPDV 0x00000300
- #define PLL_EXTBUSDIV_2 0x00000000
- #define PLL_EXTBUSDIV_3 0x00000100
- #define PLL_EXTBUSDIV_4 0x00000200
- #define PLL_EXTBUSDIV_5 0x00000300
- /* MAL divisor */
- #define PLL_MALDIV 0x00000030
- #define CPC0_PLLMR0_MPDV 0x00000030
- #define PLL_MALDIV_1 0x00000000
- #define PLL_MALDIV_2 0x00000010
- #define PLL_MALDIV_3 0x00000020
- #define PLL_MALDIV_4 0x00000030
- /* PCI divisor */
- #define PLL_PCIDIV 0x00000003
- #define CPC0_PLLMR0_PPFD 0x00000003
- #define PLL_PCIDIV_1 0x00000000
- #define PLL_PCIDIV_2 0x00000001
- #define PLL_PCIDIV_3 0x00000002
- #define PLL_PCIDIV_4 0x00000003
- #ifdef CONFIG_PPCHAMELEON_CLK_25
- /* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 25.0 MHz input clock to the 405EP) */
- #define PPCHAMELEON_PLLMR0_133_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
- PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
- PLL_MALDIV_1 | PLL_PCIDIV_4)
- #define PPCHAMELEON_PLLMR1_133_133_33_66_33 (PLL_FBKDIV_8 | \
- PLL_FWDDIVA_6 | PLL_FWDDIVB_4 | \
- PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
- #define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
- PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
- PLL_MALDIV_1 | PLL_PCIDIV_4)
- #define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_8 | \
- PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
- PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
- #define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
- PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
- PLL_MALDIV_1 | PLL_PCIDIV_4)
- #define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8 | \
- PLL_FWDDIVA_3 | PLL_FWDDIVB_4 | \
- PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
- #define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
- PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
- PLL_MALDIV_1 | PLL_PCIDIV_2)
- #define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10 | \
- PLL_FWDDIVA_3 | PLL_FWDDIVB_4 | \
- PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
- #elif (defined (CONFIG_PPCHAMELEON_CLK_33))
- /* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 33.3MHz input clock to the 405EP) */
- #define PPCHAMELEON_PLLMR0_133_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
- PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
- PLL_MALDIV_1 | PLL_PCIDIV_4)
- #define PPCHAMELEON_PLLMR1_133_133_33_66_33 (PLL_FBKDIV_4 | \
- PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \
- PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
- #define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
- PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
- PLL_MALDIV_1 | PLL_PCIDIV_4)
- #define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_6 | \
- PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
- PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
- #define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
- PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
- PLL_MALDIV_1 | PLL_PCIDIV_4)
- #define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8 | \
- PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
- PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
- #define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
- PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
- PLL_MALDIV_1 | PLL_PCIDIV_2)
- #define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10 | \
- PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
- PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
- #else
- #error "* External frequency (SysClk) not defined! *"
- #endif
- #if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_HI)
- /* Model HI */
- #define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_333_111_37_55_55
- #define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_333_111_37_55_55
- #define CFG_OPB_FREQ 55555555
- /* Model ME */
- #elif (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME)
- #define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_266_133_33_66_33
- #define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_266_133_33_66_33
- #define CFG_OPB_FREQ 66666666
- #else
- /* Model BA (default) */
- #define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_133_133_33_66_33
- #define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_133_133_33_66_33
- #define CFG_OPB_FREQ 66666666
- #endif
- #endif /* CONFIG_NO_SERIAL_EEPROM */
- #define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */
- #define NAND_CACHE_PAGES 16 /* size of nand cache in 512 bytes pages */
- /*
- * JFFS2 partitions
- *
- */
- /* No command line, one static partition */
- #undef CONFIG_JFFS2_CMDLINE
- #define CONFIG_JFFS2_DEV "nand"
- #define CONFIG_JFFS2_PART_SIZE 0x00200000
- #define CONFIG_JFFS2_PART_OFFSET 0x00000000
- /* mtdparts command line support
- *
- * Note: fake mtd_id used, no linux mtd map file
- */
- /*
- #define CONFIG_JFFS2_CMDLINE
- #define MTDIDS_DEFAULT "nand0=catcenter"
- #define MTDPARTS_DEFAULT "mtdparts=catcenter:2m(nand)"
- */
- #endif /* __CONFIG_H */
|