/* * (C) Copyright 2002 * Frank Panno , Delphin Technology AG * * This file is based on similar values for other boards found in other * U-Boot config files, and some that I found in the EP8260 manual. * * 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 * * "EP8260 H, V.1.1" * - 64M 60x Bus SDRAM * - 32M Local Bus SDRAM * - 16M Flash (4 x AM29DL323DB90WDI) * - 128k NVRAM with RTC * * "EP8260 H2, V.1.3" (CONFIG_SYS_EP8260_H2) * - 300MHz/133MHz/66MHz * - 64M 60x Bus SDRAM * - 32M Local Bus SDRAM * - 32M Flash * - 128k NVRAM with RTC */ #ifndef __CONFIG_H #define __CONFIG_H /* Define this to enable support the EP8260 H2 version */ #define CONFIG_SYS_EP8260_H2 1 /* #undef CONFIG_SYS_EP8260_H2 */ #define CONFIG_SYS_TEXT_BASE 0xFFF00000 #define CONFIG_CPM2 1 /* Has a CPM2 */ /* What is the oscillator's (UX2) frequency in Hz? */ #define CONFIG_8260_CLKIN (66 * 1000 * 1000) /*----------------------------------------------------------------------- * MODCK_H & MODCLK[1-3] - Ref: Section 9.2 in MPC8206 User Manual *----------------------------------------------------------------------- * What should MODCK_H be? It is dependent on the oscillator * frequency, MODCK[1-3], and desired CPM and core frequencies. * Here are some example values (all frequencies are in MHz): * * MODCK_H MODCK[1-3] Osc CPM Core * ------- ---------- --- --- ---- * 0x2 0x2 33 133 133 * 0x2 0x3 33 133 166 * 0x2 0x4 33 133 200 * 0x2 0x5 33 133 233 * 0x2 0x6 33 133 266 * * 0x5 0x5 66 133 133 * 0x5 0x6 66 133 166 * 0x5 0x7 66 133 200 * * 0x6 0x0 66 133 233 * 0x6 0x1 66 133 266 * 0x6 0x2 66 133 300 */ #ifdef CONFIG_SYS_EP8260_H2 #define CONFIG_SYS_SBC_MODCK_H (HRCW_MODCK_H0110) #else #define CONFIG_SYS_SBC_MODCK_H (HRCW_MODCK_H0110) #endif /* Define this if you want to boot from 0x00000100. If you don't define * this, you will need to program the bootloader to 0xfff00000, and * get the hardware reset config words at 0xfe000000. The simplest * way to do that is to program the bootloader at both addresses. * It is suggested that you just let U-Boot live at 0x00000000. */ /* #define CONFIG_SYS_SBC_BOOT_LOW 1 */ /* only for HRCW */ /* #undef CONFIG_SYS_SBC_BOOT_LOW */ /* The reset command will not work as expected if the reset address does * not point to the correct address. */ #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 /* What should the base address of the main FLASH be and how big is * it (in MBytes)? This must contain CONFIG_SYS_TEXT_BASE from board/ep8260/config.mk * The main FLASH is whichever is connected to *CS0. U-Boot expects * this to be the SIMM. */ #ifdef CONFIG_SYS_EP8260_H2 #define CONFIG_SYS_FLASH0_BASE 0xFE000000 #define CONFIG_SYS_FLASH0_SIZE 32 #else #define CONFIG_SYS_FLASH0_BASE 0xFF000000 #define CONFIG_SYS_FLASH0_SIZE 16 #endif /* What should the base address of the secondary FLASH be and how big * is it (in Mbytes)? The secondary FLASH is whichever is connected * to *CS6. U-Boot expects this to be the on board FLASH. If you don't * want it enabled, don't define these constants. */ #define CONFIG_SYS_FLASH1_BASE 0 #define CONFIG_SYS_FLASH1_SIZE 0 #undef CONFIG_SYS_FLASH1_BASE #undef CONFIG_SYS_FLASH1_SIZE /* What should be the base address of SDRAM DIMM (60x bus) and how big is * it (in Mbytes)? */ #define CONFIG_SYS_SDRAM0_BASE 0x00000000 #define CONFIG_SYS_SDRAM0_SIZE 64 /* define CONFIG_SYS_LSDRAM if you want to enable the 32M SDRAM on the * local bus (8260 local bus is NOT cacheable!) */ /* #define CONFIG_SYS_LSDRAM */ #undef CONFIG_SYS_LSDRAM #ifdef CONFIG_SYS_LSDRAM /* What should be the base address of SDRAM DIMM (local bus) and how big is * it (in Mbytes)? */ #define CONFIG_SYS_SDRAM1_BASE 0x04000000 #define CONFIG_SYS_SDRAM1_SIZE 32 #else #define CONFIG_SYS_SDRAM1_BASE 0 #define CONFIG_SYS_SDRAM1_SIZE 0 #undef CONFIG_SYS_SDRAM1_BASE #undef CONFIG_SYS_SDRAM1_SIZE #endif /* CONFIG_SYS_LSDRAM */ /* What should be the base address of NVRAM and how big is * it (in Bytes) */ #define CONFIG_SYS_NVRAM_BASE_ADDR 0xFA080000 #define CONFIG_SYS_NVRAM_SIZE (128*1024)-16 /* The RTC is a Dallas DS1556 */ #define CONFIG_RTC_DS1556 /* What should be the base address of the LEDs and switch S0? * If you don't want them enabled, don't define this. */ #define CONFIG_SYS_LED_BASE 0x00000000 #undef CONFIG_SYS_LED_BASE /* * select serial console configuration * * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 * for SCC). * * if CONFIG_CONS_NONE is defined, then the serial console routines must * defined elsewhere. */ #define CONFIG_CONS_ON_SMC /* define if console on SMC */ #undef CONFIG_CONS_ON_SCC /* define if console on SCC */ #undef CONFIG_CONS_NONE /* define if console on neither */ #define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */ /* * 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 CONFIG_CMD_NET must be unset. */ #undef CONFIG_ETHER_ON_SCC /* define if ethernet on SCC */ #define CONFIG_ETHER_ON_FCC /* define if ethernet on FCC */ #undef CONFIG_ETHER_NONE /* define if ethernet on neither */ #define CONFIG_ETHER_INDEX 3 /* which SCC/FCC channel for ethernet */ #if ( CONFIG_ETHER_INDEX == 3 ) /* * - Rx-CLK is CLK15 * - Tx-CLK is CLK16 * - RAM for BD/Buffers is on the local Bus (see 28-13) * - Enable Half Duplex in FSMR */ # define CONFIG_SYS_CMXFCR_MASK3 (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK) # define CONFIG_SYS_CMXFCR_VALUE3 (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16) /* * - RAM for BD/Buffers is on the local Bus (see 28-13) */ #ifdef CONFIG_SYS_LSDRAM #define CONFIG_SYS_CPMFCR_RAMTYPE 3 #else /* CONFIG_SYS_LSDRAM */ #define CONFIG_SYS_CPMFCR_RAMTYPE 0 #endif /* CONFIG_SYS_LSDRAM */ /* - Enable Half Duplex in FSMR */ /* # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) */ # define CONFIG_SYS_FCC_PSMR 0 #else /* CONFIG_ETHER_INDEX */ # error "on EP8260 ethernet must be FCC3" #endif /* CONFIG_ETHER_INDEX */ /* * select i2c support configuration * * Supported configurations are {none, software, hardware} drivers. * If the software driver is chosen, there are some additional * configuration items that the driver uses to drive the port pins. */ #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ #define CONFIG_SYS_I2C_SLAVE 0x7F /* This is for HARD, must go */ /* * Software (bit-bang) I2C driver configuration */ #ifdef CONFIG_SYS_I2C_SOFT #define CONFIG_SYS_I2C #define CONFIG_SYS_I2C_SOFT_SPEED 50000 #define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ #define I2C_ACTIVE (iop->pdir |= 0x00010000) #define I2C_TRISTATE (iop->pdir &= ~0x00010000) #define I2C_READ ((iop->pdat & 0x00010000) != 0) #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ else iop->pdat &= ~0x00010000 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ else iop->pdat &= ~0x00020000 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ #endif /* CONFIG_SYS_I2C_SOFT */ /* #define CONFIG_RTC_DS174x */ /* Define this to reserve an entire FLASH sector (256 KB) for * environment variables. Otherwise, the environment will be * put in the same sector as U-Boot, and changing variables * will erase U-Boot temporarily */ #define CONFIG_ENV_IN_OWN_SECT /* Define to allow the user to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE /* What should the console's baud rate be? */ #ifdef CONFIG_SYS_EP8260_H2 #define CONFIG_BAUDRATE 9600 #else #define CONFIG_BAUDRATE 115200 #endif /* Ethernet MAC address */ #define CONFIG_ETHADDR 00:10:EC:00:30:8C #define CONFIG_IPADDR 192.168.254.130 #define CONFIG_SERVERIP 192.168.254.49 /* Set to a positive value to delay for running BOOTCOMMAND */ #define CONFIG_BOOTDELAY -1 /* undef this to save memory */ #define CONFIG_SYS_LONGHELP /* Monitor Command Prompt */ #define CONFIG_SYS_PROMPT "=> " /* Define this variable to enable the "hush" shell (from Busybox) as command line interpreter, thus enabling powerful command line syntax like if...then...else...fi conditionals or `&&' and '||' constructs ("shell scripts"). If undefined, you get the old, much simpler behaviour with a somewhat smapper memory footprint. */ #define CONFIG_SYS_HUSH_PARSER /* * 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_ASKENV #define CONFIG_CMD_BEDBUG #define CONFIG_CMD_CACHE #define CONFIG_CMD_CDP #define CONFIG_CMD_DATE #define CONFIG_CMD_DIAG #define CONFIG_CMD_ELF #define CONFIG_CMD_FAT #define CONFIG_CMD_I2C #define CONFIG_CMD_IMMAP #define CONFIG_CMD_IRQ #define CONFIG_CMD_PING #define CONFIG_CMD_PORTIO #define CONFIG_CMD_REGINFO #define CONFIG_CMD_SAVES #define CONFIG_CMD_SDRAM #define CONFIG_CMD_SNTP #undef CONFIG_CMD_XIMG /* Where do the internal registers live? */ #define CONFIG_SYS_IMMR 0xF0000000 #define CONFIG_SYS_DEFAULT_IMMR 0x00010000 /* Where do the on board registers (CS4) live? */ #define CONFIG_SYS_REGS_BASE 0xFA000000 /***************************************************************************** * * You should not have to modify any of the following settings * *****************************************************************************/ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_EP8260 11 /* on an Embedded Planet EP8260 Board, Rev. 11 */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ /* * Miscellaneous configurable options */ #if defined(CONFIG_CMD_KGDB) # define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ #else # define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ #endif /* Print Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT)+16) #define CONFIG_SYS_MAXARGS 8 /* max number of command args */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ #ifdef CONFIG_SYS_LSDRAM #define CONFIG_SYS_MEMTEST_START 0x04000000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x06000000 /* 64-96 MB in SDRAM */ #else #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x02000000 /* 0-32 MB in SDRAM */ #endif /* CONFIG_SYS_LSDRAM */ #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */ #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ /* * Low Level Configuration Settings * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. */ #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM0_BASE /*----------------------------------------------------------------------- * Hard Reset Configuration Words */ #if defined(CONFIG_SYS_SBC_BOOT_LOW) # define CONFIG_SYS_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS) #else # define CONFIG_SYS_SBC_HRCW_BOOT_FLAGS (0x00000000) #endif /* defined(CONFIG_SYS_SBC_BOOT_LOW) */ #ifdef CONFIG_SYS_EP8260_H2 /* get the HRCW ISB field from CONFIG_SYS_DEFAULT_IMMR */ #define CONFIG_SYS_SBC_HRCW_IMMR ( ((CONFIG_SYS_DEFAULT_IMMR & 0x10000000) >> 10) |\ ((CONFIG_SYS_DEFAULT_IMMR & 0x01000000) >> 7) |\ ((CONFIG_SYS_DEFAULT_IMMR & 0x00100000) >> 4) ) #define CONFIG_SYS_HRCW_MASTER (HRCW_EBM |\ HRCW_L2CPC01 |\ CONFIG_SYS_SBC_HRCW_IMMR |\ HRCW_APPC10 |\ HRCW_CS10PC01 |\ CONFIG_SYS_SBC_MODCK_H |\ CONFIG_SYS_SBC_HRCW_BOOT_FLAGS) #else #define CONFIG_SYS_HRCW_MASTER 0x10400245 #endif /* no slaves */ #define CONFIG_SYS_HRCW_SLAVE1 0 #define CONFIG_SYS_HRCW_SLAVE2 0 #define CONFIG_SYS_HRCW_SLAVE3 0 #define CONFIG_SYS_HRCW_SLAVE4 0 #define CONFIG_SYS_HRCW_SLAVE5 0 #define CONFIG_SYS_HRCW_SLAVE6 0 #define CONFIG_SYS_HRCW_SLAVE7 0 /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */ #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET /*----------------------------------------------------------------------- * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 * Note also that the logic that sets CONFIG_SYS_RAMBOOT is platform dependent. */ #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) # define CONFIG_SYS_RAMBOOT #endif #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ /*----------------------------------------------------------------------- * FLASH and environment organization */ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ #ifdef CONFIG_SYS_EP8260_H2 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ #else #define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ #endif #ifdef CONFIG_SYS_EP8260_H2 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Timeout for Flash Erase (in ms) */ #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ #else #define CONFIG_SYS_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */ #define CONFIG_SYS_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */ #endif #ifndef CONFIG_SYS_RAMBOOT # define CONFIG_ENV_IS_IN_FLASH 1 # ifdef CONFIG_ENV_IN_OWN_SECT # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000) # define CONFIG_ENV_SECT_SIZE 0x40000 # else # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN - CONFIG_ENV_SECT_SIZE) # define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ # define CONFIG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */ # endif /* CONFIG_ENV_IN_OWN_SECT */ #else # define CONFIG_ENV_IS_IN_NVRAM 1 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000) # define CONFIG_ENV_SIZE 0x200 #endif /* CONFIG_SYS_RAMBOOT */ /*----------------------------------------------------------------------- * Cache Configuration */ #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */ #if defined(CONFIG_CMD_KGDB) # define CONFIG_SYS_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 CONFIG_SYS_HID0_INIT (HID0_ICE |\ HID0_DCE |\ HID0_ICFI |\ HID0_DCI |\ HID0_IFEM |\ HID0_ABE) #ifdef CONFIG_SYS_LSDRAM /* 8260 local bus is NOT cacheable */ #define CONFIG_SYS_HID0_FINAL (/*HID0_ICE |*/\ HID0_IFEM |\ HID0_ABE |\ HID0_EMCP) #else /* !CONFIG_SYS_LSDRAM */ #define CONFIG_SYS_HID0_FINAL (HID0_ICE |\ HID0_IFEM |\ HID0_ABE |\ HID0_EMCP) #endif /* CONFIG_SYS_LSDRAM */ #define CONFIG_SYS_HID2 0 /*----------------------------------------------------------------------- * RMR - Reset Mode Register *----------------------------------------------------------------------- */ #define CONFIG_SYS_RMR 0 /*----------------------------------------------------------------------- * BCR - Bus Configuration 4-25 *----------------------------------------------------------------------- */ #define CONFIG_SYS_BCR (BCR_EBM |\ BCR_PLDP |\ BCR_EAV |\ BCR_NPQM0) /*----------------------------------------------------------------------- * SIUMCR - SIU Module Configuration 4-31 *----------------------------------------------------------------------- */ #define CONFIG_SYS_SIUMCR (SIUMCR_L2CPC01 |\ SIUMCR_APPC10 |\ SIUMCR_CS10PC01) /*----------------------------------------------------------------------- * SYPCR - System Protection Control 11-9 * SYPCR can only be written once after reset! *----------------------------------------------------------------------- * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable */ #ifdef CONFIG_SYS_EP8260_H2 /* TBD: Find out why setting the BMT to 0xff causes the FCC to * generate TX buffer underrun errors for large packets under * Linux */ #define CONFIG_SYS_SYPCR_BMT 0x00000600 #else #define CONFIG_SYS_SYPCR_BMT SYPCR_BMT #endif #ifdef CONFIG_SYS_LSDRAM #define CONFIG_SYS_SYPCR (SYPCR_SWTC |\ CONFIG_SYS_SYPCR_BMT |\ SYPCR_PBME |\ SYPCR_LBME |\ SYPCR_SWP) #else #define CONFIG_SYS_SYPCR (SYPCR_SWTC |\ CONFIG_SYS_SYPCR_BMT |\ SYPCR_PBME |\ SYPCR_SWP) #endif /*----------------------------------------------------------------------- * TMCNTSC - Time Counter Status and Control 4-40 *----------------------------------------------------------------------- * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, * and enable Time Counter */ #define CONFIG_SYS_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 */ #ifdef CONFIG_SYS_EP8260_H2 #define CONFIG_SYS_PISCR (PISCR_PS |\ PISCR_PTF |\ PISCR_PTE) #else #define CONFIG_SYS_PISCR 0 #endif /*----------------------------------------------------------------------- * SCCR - System Clock Control 9-8 *----------------------------------------------------------------------- */ #ifdef CONFIG_SYS_EP8260_H2 #define CONFIG_SYS_SCCR (SCCR_DFBRG00) #else #define CONFIG_SYS_SCCR (SCCR_DFBRG01) #endif /*----------------------------------------------------------------------- * RCCR - RISC Controller Configuration 13-7 *----------------------------------------------------------------------- */ #define CONFIG_SYS_RCCR 0 /*----------------------------------------------------------------------- * MPTPR - Memory Refresh Timer Prescale Register 10-32 *----------------------------------------------------------------------- */ #define CONFIG_SYS_MPTPR (0x0A00 & MPTPR_PTP_MSK) /* * Init Memory Controller: * * Bank Bus Machine PortSz Device * ---- --- ------- ------ ------ * 0 60x GPCM 64 bit FLASH (BGA - 16MB AMD AM29DL323DB90WDI) * 1 60x SDRAM 64 bit SDRAM (BGA - 64MB Micron 48LC8M16A2TG) * 2 Local SDRAM 32 bit SDRAM (BGA - 32MB Micron 48LC8M16A2TG) * 3 unused * 4 60x GPCM 8 bit Board Regs, NVRTC * 5 unused * 6 unused * 7 unused * 8 PCMCIA * 9 unused * 10 unused * 11 unused */ /*----------------------------------------------------------------------- * BRx - Base Register * Ref: Section 10.3.1 on page 10-14 * ORx - Option Register * Ref: Section 10.3.2 on page 10-18 *----------------------------------------------------------------------- */ /* Bank 0 - FLASH * */ #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH0_BASE & BRx_BA_MSK) |\ BRx_PS_64 |\ BRx_DECC_NONE |\ BRx_MS_GPCM_P |\ BRx_V) #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH0_SIZE) |\ ORxG_CSNT |\ ORxG_ACS_DIV1 |\ ORxG_SCY_8_CLK |\ ORxG_EHTR) /* Bank 1 - SDRAM * PSDRAM */ #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM0_BASE & BRx_BA_MSK) |\ BRx_PS_64 |\ BRx_MS_SDRAM_P |\ BRx_V) #define CONFIG_SYS_OR1_PRELIM (MEG_TO_AM(CONFIG_SYS_SDRAM0_SIZE) |\ ORxS_BPD_4 |\ ORxS_ROWST_PBI1_A6 |\ ORxS_NUMR_12) #ifdef CONFIG_SYS_EP8260_H2 #define CONFIG_SYS_PSDMR 0xC34E246E #else #define CONFIG_SYS_PSDMR 0xC34E2462 #endif #define CONFIG_SYS_PSRT 0x64 #ifdef CONFIG_SYS_LSDRAM /* Bank 2 - SDRAM * LSDRAM */ #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM1_BASE & BRx_BA_MSK) |\ BRx_PS_32 |\ BRx_MS_SDRAM_L |\ BRx_V) #define CONFIG_SYS_OR2_PRELIM (MEG_TO_AM(CONFIG_SYS_SDRAM1_SIZE) |\ ORxS_BPD_4 |\ ORxS_ROWST_PBI0_A9 |\ ORxS_NUMR_12) #define CONFIG_SYS_LSDMR 0x416A2562 #define CONFIG_SYS_LSRT 0x64 #else #define CONFIG_SYS_LSRT 0x0 #endif /* CONFIG_SYS_LSDRAM */ /* Bank 4 - On board registers * NVRTC and BCSR */ #define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_REGS_BASE & BRx_BA_MSK) |\ BRx_PS_8 |\ BRx_MS_GPCM_P |\ BRx_V) /* #define CONFIG_SYS_OR4_PRELIM (ORxG_AM_MSK |\ ORxG_CSNT |\ ORxG_ACS_DIV1 |\ ORxG_SCY_10_CLK |\ ORxG_TRLX) */ #define CONFIG_SYS_OR4_PRELIM 0xfff00854 #ifdef _NOT_USED_SINCE_NOT_WORKING_ /* Bank 8 - On board registers * PCMCIA (currently not working!) */ #define CONFIG_SYS_BR8_PRELIM ((CONFIG_SYS_REGS_BASE & BRx_BA_MSK) |\ BRx_PS_16 |\ BRx_MS_GPCM_P |\ BRx_V) #define CONFIG_SYS_OR8_PRELIM (ORxG_AM_MSK |\ ORxG_CSNT |\ ORxG_ACS_DIV1 |\ ORxG_SETA |\ ORxG_SCY_10_CLK) #endif /* * JFFS2 partitions * */ /* No command line, one static partition, whole device */ #undef CONFIG_CMD_MTDPARTS #define CONFIG_JFFS2_DEV "nor0" #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF #define CONFIG_JFFS2_PART_OFFSET 0x00000000 /* mtdparts command line support */ /* Note: fake mtd_id used, no linux mtd map file */ /* #define CONFIG_CMD_MTDPARTS #define MTDIDS_DEFAULT "" #define MTDPARTS_DEFAULT "" */ #endif /* __CONFIG_H */