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	Commit message (Expand)	Author	Age	Files	Lines
*	r12225: r11729@cabra: derrell \| 2005-12-13 22:59:45 -0500	Derrell Lipman	2007-10-10	1	-1/+1
*	r12098: r10797@cabra: derrell \| 2005-12-06 12:09:00 -0500	Derrell Lipman	2007-10-10	1	-0/+214

/* * (C) Copyright 2003-2005 * Wolfgang Denk, DENX Software Engineering, <wd@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_BAUDRATE 115200 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #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 2 /* EMAC1 PHY address */ #else #define CONFIG_PHY_ADDR 2 /* PHY address */ #endif #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include <config_cmd_default.h> #define CONFIG_CMD_DATE #define CONFIG_CMD_DHCP #define CONFIG_CMD_ELF #define CONFIG_CMD_EEPROM #define CONFIG_CMD_I2C #define CONFIG_CMD_IRQ #define CONFIG_CMD_JFFS2 #define CONFIG_CMD_MII #define CONFIG_CMD_NAND #define CONFIG_CMD_NFS #define CONFIG_CMD_PCI #define CONFIG_CMD_SNTP #define CONFIG_MAC_PARTITION #define CONFIG_DOS_PARTITION #undef CONFIG_WATCHDOG /* watchdog disabled */ #define CONFIG_RTC_M41T11 1 /* uses a M41T00 RTC */ #define CFG_I2C_RTC_ADDR 0x68 #define CFG_M41T11_BASE_YEAR 1900 /* * SDRAM configuration (please see cpu/ppc/sdram.[ch]) */ #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ /* SDRAM timings used in datasheet */ #define CFG_SDRAM_CL 2 #define CFG_SDRAM_tRP 20 #define CFG_SDRAM_tRC 65 #define CFG_SDRAM_tRCD 20 #undef CFG_SDRAM_tRFC /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #undef CFG_HUSH_PARSER /* use "hush" command parser */ #ifdef CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " #endif #if defined(CONFIG_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 *----------------------------------------------------------------------- */ /* * nand device 1 on dave (PPChameleonEVB) needs more time, * so we just introduce additional wait in nand_wait(), * effectively for both devices. */ #define PPCHAMELON_NAND_TIMER_HACK #define CFG_NAND0_BASE 0xFF400000 #define CFG_NAND1_BASE 0xFF000000 #define CFG_NAND_BASE_LIST { CFG_NAND0_BASE, CFG_NAND1_BASE } #define NAND_BIG_DELAY_US 25 #define CFG_MAX_NAND_DEVICE 2 /* Max number of NAND devices */ #define NAND_MAX_CHIPS 1 #define CFG_NAND0_CE (0x80000000 >> 1) /* our CE is GPIO1 */ #define CFG_NAND0_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */ #define CFG_NAND0_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */ #define CFG_NAND0_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */ #define CFG_NAND1_CE (0x80000000 >> 14) /* our CE is GPIO14 */ #define CFG_NAND1_RDY (0x80000000 >> 31) /* our RDY is GPIO31 */ #define CFG_NAND1_CLE (0x80000000 >> 15) /* our CLE is GPIO15 */ #define CFG_NAND1_ALE (0x80000000 >> 16) /* our ALE is GPIO16 */ #define MACRO_NAND_DISABLE_CE(nandptr) do \ { \ switch((unsigned long)nandptr) \ { \ 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 MACRO_NAND_ENABLE_CE(nandptr) do \ { \ switch((unsigned long)nandptr) \ { \ 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 MACRO_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 MACRO_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 MACRO_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 MACRO_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) #if 0 #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 #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)) #endif /*----------------------------------------------------------------------- * PCI stuff *----------------------------------------------------------------------- */ #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 */ /*----------------------------------------------------------------------- * 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 /* Reserve 256 kB for Monitor */ /* #define CFG_FLASH_BASE 0xFFFC0000 #define CFG_MONITOR_BASE CFG_FLASH_BASE #define CFG_MONITOR_LEN (256 * 1024) */ /* Reserve 320 kB for Monitor */ #define CFG_FLASH_BASE 0xFFFB0000 #define CFG_MONITOR_BASE CFG_FLASH_BASE #define CFG_MONITOR_LEN (320 * 1024) #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 */ #ifdef ENVIRONMENT_IN_EEPROM #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ #define CFG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */ #define CFG_ENV_SIZE 0x700 /* 2048-256 bytes may be used for env vars (total size of a CAT24WC16 is 2048 bytes)*/ #else /* DEFAULT: environment in flash, using redundand flash sectors */ #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_USE_PPCENV /* Environment embedded in sect .ppcenv */ #endif /* ENVIRONMENT_IN_EEPROM */ #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 defined(CONFIG_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 "nand0" #define CONFIG_JFFS2_PART_SIZE 0x00400000 #define CONFIG_JFFS2_PART_OFFSET 0x00000000 /* mtdparts command line support */ /* #define CONFIG_JFFS2_CMDLINE #define MTDIDS_DEFAULT "nor0=PPChameleon-0,nand0=ppchameleonevb-nand" */ /* 256 kB U-boot image */ /* #define MTDPARTS_DEFAULT "mtdparts=PPChameleon-0:1m(kernel1),1m(kernel2)," \ "1792k(user),256k(u-boot);" \ "ppchameleonevb-nand:-(nand)" */ /* 320 kB U-boot image */ /* #define MTDPARTS_DEFAULT "mtdparts=PPChameleon-0:1m(kernel1),1m(kernel2)," \ "1728k(user),320k(u-boot);" \ "ppchameleonevb-nand:-(nand)" */ #endif /* __CONFIG_H */