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Diffstat (limited to 'include/configs/QS850.h')
| -rw-r--r-- | include/configs/QS850.h | 570 |
1 files changed, 570 insertions, 0 deletions
diff --git a/include/configs/QS850.h b/include/configs/QS850.h new file mode 100644 index 0000000..f4d3760 --- /dev/null +++ b/include/configs/QS850.h @@ -0,0 +1,570 @@ +/* + * (C) Copyright 2003 + * MuLogic B.V. + * + * (C) Copyright 2002 + * Simple Network Magic Corporation + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@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 + +/* various debug settings */ +#undef CONFIG_SYS_DEVICE_NULLDEV /* null device */ +#undef CONFIG_SILENT_CONSOLE /* silent console */ +#undef CONFIG_SYS_CONSOLE_INFO_QUIET /* silent console ? */ +#undef DEBUG_FLASH /* debug flash code */ +#undef FLASH_DEBUG /* debug fash code */ +#undef DEBUG_ENV /* debug environment code */ + +#define CONFIG_SYS_DIRECT_FLASH_TFTP 1 /* allow direct tftp to flash */ +#define CONFIG_ENV_OVERWRITE 1 /* allow overwrite MAC address */ + +/* + * High Level Configuration Options + * (easy to change) + */ +#define CONFIG_MPC850 1 /* This is a MPC850 CPU */ +#define CONFIG_QS850 1 /* ...on a QS850 module */ +#define CONFIG_SCC2_ENET 1 /* SCC2 10BaseT ethernet */ + +#define CONFIG_SYS_TEXT_BASE 0xFFF00000 + +/* Select the target clock speed */ +#undef CONFIG_CLOCK_16MHZ /* cpu=16,777,216 Hz, mem=16Mhz */ +#undef CONFIG_CLOCK_33MHZ /* cpu=33,554,432 Hz, mem=33Mhz */ +#undef CONFIG_CLOCK_50MHZ /* cpu=49,971,200 Hz, mem=33Mhz */ +#define CONFIG_CLOCK_66MHZ 1 /* cpu=67,108,864 Hz, mem=66Mhz */ +#undef CONFIG_CLOCK_80MHZ /* cpu=79,986,688 Hz, mem=33Mhz */ + +#ifdef CONFIG_CLOCK_16MHZ +#define CONFIG_CLOCK_MULT 512 +#endif + +#ifdef CONFIG_CLOCK_33MHZ +#define CONFIG_CLOCK_MULT 1024 +#endif + +#ifdef CONFIG_CLOCK_50MHZ +#define CONFIG_CLOCK_MULT 1525 +#endif + +#ifdef CONFIG_CLOCK_66MHZ +#define CONFIG_CLOCK_MULT 2048 +#endif + +#ifdef CONFIG_CLOCK_80MHZ +#define CONFIG_CLOCK_MULT 2441 +#endif + +/* choose flash size, 4Mb or 8Mb */ +#define CONFIG_FLASH_4MB 1 /* board has 4Mb flash */ +#undef CONFIG_FLASH_8MB /* board has 8Mb flash */ + +#define CONFIG_CLOCK_BASE 32768 /* Base clock input freq */ + +#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ +#undef CONFIG_8xx_CONS_SMC2 +#undef CONFIG_8xx_CONS_NONE + +#define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */ + +#undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */ + +/* Define default IP addresses */ +#define CONFIG_IPADDR 192.168.1.99 /* own ip address */ +#define CONFIG_SERVERIP 192.168.1.19 /* used for tftp (not nfs?) */ + +/* message to say directly after booting */ +#define CONFIG_PREBOOT "echo '';" \ + "echo 'type:';" \ + "echo 'run boot_nfs to boot to NFS';" \ + "echo 'run boot_flash to boot to flash';" \ + "echo '';" \ + "echo 'run flash_rootfs to install a new rootfs';" \ + "echo 'run flash_env to clear the env sector';" \ + "echo 'run flash_rw to clear the rw fs';" \ + "echo 'run flash_uboot to install a new u-boot';" \ + "echo 'run flash_kernel to install a new kernel';" + +/* wait 5 seconds before executing CONFIG_BOOTCOMMAND */ +#define CONFIG_BOOTDELAY 5 +#define CONFIG_BOOTCOMMAND "run boot_nfs" + +#undef CONFIG_BOOTARGS /* made by set_nfs of set_flash */ + +/* Our flash filesystem looks like this + * + * 4Mb board: + * ffc0 0000 - ffeb ffff root filesystem (jffs2) (~3Mb) + * ffec 0000 - ffed ffff read-write filesystem (ext2) + * ffee 0000 - ffef ffff environment + * fff0 0000 - fff1 ffff u-boot + * fff2 0000 - ffff ffff linux kernel + * + * 8Mb board: + * ff80 0000 - ffeb ffff root filesystem (jffs2) (~7Mb) + * ffec 0000 - ffed ffff read-write filesystem (ext2) + * ffee 0000 - ffef ffff environment + * fff0 0000 - fff1 ffff u-boot + * fff2 0000 - ffff ffff linux kernel + * + */ + +/* environment for 4Mb board */ +#ifdef CONFIG_FLASH_4MB +#define CONFIG_EXTRA_ENV_SETTINGS \ + "serial#=QS850\0" \ + "hostname=qs850\0" \ + "netdev=eth0\0" \ + "ethaddr=00:01:02:B4:36:56\0" \ + "rootpath=/exports/rootfs\0" \ + "mtdparts=mtdparts=phys:2816k(root),128k(rw),128k(env),128k(u-boot),-(kernel)\0" \ + /* fill in variables */ \ + "set_ip=setenv ip ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off\0" \ + "set_nfs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath $ip init=/sbin/init $mtdparts\0" \ + "set_flash=setenv bootargs root=/dev/mtdblock1 ro $ip init=/sbin/init $mtdparts\0" \ + /* commands */ \ + "boot_nfs=run set_ip; run set_nfs; tftp 0x400000 /tftpboot/vmlinux.UBoot; bootm 0x400000\0" \ + "boot_flash=run set_ip; run set_flash; bootm fff20000\0" \ + /* reinstall flash parts */ \ + "flash_rootfs=protect off ffc00000 ffebffff; era ffc00000 ffebffff; tftp ffc00000 /tftpboot/rootfs.jffs2\0" \ + "flash_rw=protect off ffec0000 ffedffff; era ffec0000 ffedffff\0" \ + "flash_env=protect off ffee0000 ffefffff; era ffee0000 ffefffff\0" \ + "flash_uboot=protect off fff00000 fff1ffff; era fff00000 fff1ffff; tftp fff00000 /tftpboot/u-boot.4mb.bin\0" \ + "flash_kernel=protect off fff20000 ffffffff; era fff20000 ffffffff; tftp fff20000 /tftpboot/vmlinux.UBoot\0" +#endif /* CONFIG_FLASH_4MB */ + +/* environment for 8Mb board */ +#ifdef CONFIG_FLASH_8MB +#define CONFIG_EXTRA_ENV_SETTINGS \ + "serial#=QS850\0" \ + "hostname=qs850\0" \ + "netdev=eth0\0" \ + "ethaddr=00:01:02:B4:36:56\0" \ + "rootpath=/exports/rootfs\0" \ + "mtdparts=mtdparts=phys:6912k(root),128k(rw),128k(env),128k(u-boot),-(kernel)\0" \ + /* fill in variables */ \ + "set_ip=setenv ip ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off\0" \ + "set_nfs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath $ip init=/sbin/init $mtdparts\0" \ + "set_flash=setenv bootargs root=/dev/mtdblock1 ro $ip init=/sbin/init $mtdparts\0" \ + /* commands */ \ + "boot_nfs=run set_ip; run set_nfs; tftp 0x400000 /tftpboot/vmlinux.UBoot; bootm 0x400000\0" \ + "boot_flash=run set_ip; run set_flash; bootm fff20000\0" \ + /* reinstall flash parts */ \ + "flash_rootfs=protect off ff800000 ffebffff; era ff800000 ffebffff; tftp ff800000 /tftpboot/rootfs.jffs2\0" \ + "flash_rw=protect off ffec0000 ffedffff; era ffec0000 ffedffff\0" \ + "flash_env=protect off ffee0000 ffefffff; era ffee0000 ffefffff\0" \ + "flash_uboot=protect off fff00000 fff1ffff; era fff00000 fff1ffff; tftp fff00000 /tftpboot/u-boot.8mb.bin\0" \ + "flash_kernel=protect off fff20000 ffffffff; era fff20000 ffffffff; tftp fff20000 /tftpboot/vmlinux.UBoot\0" +#endif /* CONFIG_FLASH_8MB */ + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ +#undef CONFIG_WATCHDOG /* watchdog disabled */ +#undef CONFIG_STATUS_LED /* Status LED disabled */ +#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_SUBNETMASK +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_BOOTFILESIZE + +#undef CONFIG_MAC_PARTITION +#undef CONFIG_DOS_PARTITION + +#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ + + +/* + * Command line configuration. + */ + +#define CONFIG_CMD_BDI +#define CONFIG_CMD_BOOTD +#define CONFIG_CMD_CONSOLE +#define CONFIG_CMD_DATE +#define CONFIG_CMD_SAVEENV +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_IMI +#define CONFIG_CMD_IMMAP +#define CONFIG_CMD_MEMORY +#define CONFIG_CMD_NET +#define CONFIG_CMD_RUN + + +/*----------------------------------------------------------------------- + * Environment variable storage is in FLASH, one sector before U-boot + */ +#define CONFIG_ENV_IS_IN_FLASH 1 +#define CONFIG_ENV_SECT_SIZE 0x20000 /* 128Kb, one whole sector */ +#define CONFIG_ENV_SIZE 0x2000 /* 8kb */ +#define CONFIG_ENV_ADDR 0xffee0000 /* address of env sector */ + +/*----------------------------------------------------------------------- + * Miscellaneous configurable options + */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ + +#define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */ + +#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 +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ + +#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works */ +#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +#define CONFIG_SYS_LOAD_ADDR 0x400000 /* 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. + */ + +/*----------------------------------------------------------------------- + * Internal Memory Mapped Register + */ +#define CONFIG_SYS_IMMR 0xFF000000 + +/*----------------------------------------------------------------------- + * 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 0x2F00 /* 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 + */ +#define CONFIG_SYS_SDRAM_BASE 0x00000000 +#define CONFIG_SYS_FLASH_BASE 0xFF800000 /* Allow an 8Mbyte window */ + +#define FLASH_BASE0_4M_PRELIM 0xFFC00000 /* Base for 4M Flash */ +#define FLASH_BASE0_8M_PRELIM 0xFF800000 /* Base for 8M Flash */ + +#define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ +#define CONFIG_SYS_MONITOR_BASE 0xFFF00000 /* U-boot location */ +#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 */ + +/*----------------------------------------------------------------------- + * TODO flash parameters + * FLASH organization for Intel Strataflash + */ +#undef CONFIG_SYS_FLASH_16BIT /* 32-bit wide flash memory */ +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ + +#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ +#if defined(CONFIG_CMD_KGDB) +#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ +#endif + +/*----------------------------------------------------------------------- + * SYPCR - System Protection Control 11-9 + * SYPCR can only be written once after reset! + *----------------------------------------------------------------------- + * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze + */ + +#ifdef CONFIG_WATCHDOG +#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWE | SYPCR_SWRI | SYPCR_SWP) +#else +#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWRI | SYPCR_SWP) +#endif + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration 11-6 + *----------------------------------------------------------------------- + */ +#define CONFIG_SYS_SIUMCR (SIUMCR_DLK | SIUMCR_DPC | SIUMCR_MPRE | SIUMCR_MLRC01 | SIUMCR_GB5E) + +/*----------------------------------------------------------------------- + * TBSCR - Time Base Status and Control 11-26 + *----------------------------------------------------------------------- + */ +#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) + +/*----------------------------------------------------------------------- + * RTCSC - Real-Time Clock Status and Control Register 11-27 + *----------------------------------------------------------------------- + */ +#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) + +/*----------------------------------------------------------------------- + * PISCR - Periodic Interrupt Status and Control 11-31 + *----------------------------------------------------------------------- + */ +#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) + +/*----------------------------------------------------------------------- + * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 + *----------------------------------------------------------------------- + */ + +/* MF (Multiplication Factor of SPLL) */ +/* Sets the QS850 to specified clock from 32KHz clock at EXTAL. */ +#define vPLPRCR_MF ((CONFIG_CLOCK_MULT+1) << 20) +#define CONFIG_SYS_PLPRCR (vPLPRCR_MF | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | PLPRCR_LOLRE) + +/*----------------------------------------------------------------------- + * SCCR - System Clock and reset Control Register 15-27 + *----------------------------------------------------------------------- + */ +#if defined(CONFIG_CLOCK_16MHZ) || defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_50MHZ) +#define CONFIG_SYS_SCCR (SCCR_TBS | SCCR_EBDF00 | SCCR_DFBRG00) +#define CONFIG_SYS_BRGCLK_PRESCALE 1 +#endif + +#if defined(CONFIG_CLOCK_66MHZ) +#define CONFIG_SYS_SCCR (SCCR_TBS | SCCR_EBDF00 | SCCR_DFBRG01) +#define CONFIG_SYS_BRGCLK_PRESCALE 4 +#endif + +#if defined(CONFIG_CLOCK_80MHZ) +#define CONFIG_SYS_SCCR (SCCR_TBS | SCCR_EBDF01 | SCCR_DFBRG01) +#define CONFIG_SYS_BRGCLK_PRESCALE 4 +#endif + +#define SCCR_MASK CONFIG_SYS_SCCR + +/*----------------------------------------------------------------------- + * Debug Enable Register + * 0x73E67C0F - All interrupts handled by BDM + * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM + *----------------------------------------------------------------------- +#define CONFIG_SYS_DER 0x73E67C0F +#define CONFIG_SYS_DER 0x0082400F + + #------------------------------------------------------------------------- + # Program the Debug Enable Register (DER). This register provides the user + # with the reason for entering into the debug mode. We want all conditions + # to end up as an exception. We don't want to enter into debug mode for + # any condition. See the back of of the Development Support section of the + # MPC860 User Manual for a description of this register. + #------------------------------------------------------------------------- +*/ +#define CONFIG_SYS_DER 0 + +/*----------------------------------------------------------------------- + * Memory Controller Initialization Constants + *----------------------------------------------------------------------- + */ + +/* + * BR0 and OR0 (AMD dual FLASH devices) + * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation) + */ +#define CONFIG_SYS_PRELIM_OR_AM +#define CONFIG_SYS_OR_TIMING_FLASH + +/* + *----------------------------------------------------------------------- + * Base Register 0 (BR0): Bank 0 is assigned to the 8Mbyte (2M X 32) + * flash that resides on the QS850. + *----------------------------------------------------------------------- + */ + +/* BA (Base Address) = 0xFF80+0b for a total of 17 bits. 17 bit base addr */ +/* represents a minumum 32K block size. */ +#define vBR0_BA ((0xFF80 << 16) + (0 << 15)) +#define CONFIG_SYS_BR0_PRELIM (vBR0_BA | BR_V) + +/* AM (Address Mask) = 0xFF80+0b = We've masked the upper 9 bits */ +/* which defines a 8 Mbyte memory block. */ +#define vOR0_AM ((0xFF80 << 16) + (0 << 15)) + +#if defined(CONFIG_CLOCK_50MHZ) || defined(CONFIG_CLOCK_80MHZ) +/* 0101 = Add a 5 clock cycle wait state */ +#define CONFIG_SYS_OR0_PRELIM (vOR0_AM | OR_CSNT_SAM | 0R_ACS_DIV4 | OR_BI | OR_SCY_5_CLK) +#endif + +#if defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_66MHZ) +/* 0011 = Add a 3 clock cycle wait state */ +/* 29.8ns clock * (3 + 2) = 149ns cycle time */ +#define CONFIG_SYS_OR0_PRELIM (vOR0_AM | OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK) +#endif + +#if defined(CONFIG_CLOCK_16MHZ) +/* 0010 = Add a 2 clock cycle wait state */ +#define CONFIG_SYS_OR0_PRELIM (vOR0_AM | OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_2_CLK) +#endif + +/* + * BR1 and OR1 (SDRAM) + * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation) + * Base Address = 0x00000000 - 0x01FF_FFFF (32M After relocation) + * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation) + * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation) + */ + +#define SDRAM_BASE 0x00000000 /* SDRAM bank */ +#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */ + +/* AM (Address Mask) = 0xF800+0b = We've masked the upper 5 bits which + * represents a 128 Mbyte block the DRAM in + * this address base. + */ +#define vOR1_AM ((0xF800 << 16) + (0 << 15)) +#define vBR1_BA ((0x0000 << 16) + (0 << 15)) +#define CONFIG_SYS_OR1 (vOR1_AM | OR_CSNT_SAM | OR_BI) +#define CONFIG_SYS_BR1 (vBR1_BA | BR_MS_UPMA | BR_V) + +/* Machine A Mode Register */ + +/* PTA Periodic Timer A */ + +#if defined(CONFIG_CLOCK_80MHZ) +#define vMAMR_PTA (19 << 24) +#endif + +#if defined(CONFIG_CLOCK_66MHZ) +#define vMAMR_PTA (16 << 24) +#endif + +#if defined(CONFIG_CLOCK_50MHZ) +#define vMAMR_PTA (195 << 24) +#endif + +#if defined(CONFIG_CLOCK_33MHZ) +#define vMAMR_PTA (131 << 24) +#endif + +#if defined(CONFIG_CLOCK_16MHZ) +#define vMAMR_PTA (65 << 24) +#endif + +/* For boards with 16M of SDRAM */ +#define SDRAM_16M_MAX_SIZE 0x01000000 /* max 16MB SDRAM */ +#define CONFIG_SYS_16M_MAMR (vMAMR_PTA | MAMR_AMA_TYPE_0 | MAMR_DSA_2_CYCL | MAMR_G0CLA_A11 |\ +MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) + +/* For boards with 32M of SDRAM */ +#define SDRAM_32M_MAX_SIZE 0x02000000 /* max 32MB SDRAM */ +#define CONFIG_SYS_32M_MAMR (vMAMR_PTA | MAMR_AMA_TYPE_1 | MAMR_DSA_2_CYCL | MAMR_G0CLA_A10 |\ +MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) + + +/* Memory Periodic Timer Prescaler Register */ + +#if defined(CONFIG_CLOCK_66MHZ) || defined(CONFIG_CLOCK_80MHZ) +/* Divide by 32 */ +#define CONFIG_SYS_MPTPR 0x02 +#endif + +#if defined(CONFIG_CLOCK_16MHZ) || defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_50MHZ) +/* Divide by 16 */ +#define CONFIG_SYS_MPTPR 0x04 +#endif + +/* + * BR2 and OR2 (Unused) + * Base address = 0xF020_0000 - 0xF020_0FFF + * + */ +#define CONFIG_SYS_OR2_PRELIM 0xFFF00000 +#define CONFIG_SYS_BR2_PRELIM 0xF0200000 + +/* + * BR3 and OR3 (External Bus CS3) + * Base address = 0xF030_0000 - 0xF030_0FFF + * + */ +#define CONFIG_SYS_OR3_PRELIM 0xFFF00000 +#define CONFIG_SYS_BR3_PRELIM 0xF0300000 + +/* + * BR4 and OR4 (External Bus CS3) + * Base address = 0xF040_0000 - 0xF040_0FFF + * + */ +#define CONFIG_SYS_OR4_PRELIM 0xFFF00000 +#define CONFIG_SYS_BR4_PRELIM 0xF0400000 + + +/* + * BR4 and OR4 (External Bus CS3) + * Base address = 0xF050_0000 - 0xF050_0FFF + * + */ +#define CONFIG_SYS_OR5_PRELIM 0xFFF00000 +#define CONFIG_SYS_BR5_PRELIM 0xF0500000 + +/* + * BR6 and OR6 (Unused) + * Base address = 0xF060_0000 - 0xF060_0FFF + * + */ +#define CONFIG_SYS_OR6_PRELIM 0xFFF00000 +#define CONFIG_SYS_BR6_PRELIM 0xF0600000 + +/* + * BR7 and OR7 (Unused) + * Base address = 0xF070_0000 - 0xF070_0FFF + * + */ +#define CONFIG_SYS_OR7_PRELIM 0xFFF00000 +#define CONFIG_SYS_BR7_PRELIM 0xF0700000 + +/* + * Sanity checks + */ +#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET) +#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured +#endif + +#endif /* __CONFIG_H */ |
