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Diffstat (limited to 'include/configs/svm_sc8xx.h')
| -rw-r--r-- | include/configs/svm_sc8xx.h | 470 |
1 files changed, 470 insertions, 0 deletions
diff --git a/include/configs/svm_sc8xx.h b/include/configs/svm_sc8xx.h new file mode 100644 index 0000000..b46b0be --- /dev/null +++ b/include/configs/svm_sc8xx.h @@ -0,0 +1,470 @@ +/* + * (C) Copyright 2000, 2001, 2002 + * 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, + * for SinoVee Microsystems SC8xx series SBC + * http://www.fel.com.cn (Chinese) + * http://www.sinovee.com (English) + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* Custom configuration */ +/* SC823,SC850,SC860SAR, FEL8xx-AT(823/850/860) */ +/* SC85T,SC860T, FEL8xx-AT(855T/860T) */ +/*#define CONFIG_FEL8xx_AT */ +/*#define CONFIG_LCD */ +/* if core > 50MHz , un-comment CONFIG_BUS_DIV2 */ +/* #define CONFIG_50MHz */ +/* #define CONFIG_66MHz */ +/* #define CONFIG_75MHz */ +#define CONFIG_80MHz +/*#define CONFIG_100MHz */ +/* #define CONFIG_BUS_DIV2 1 */ +/* for BOOT device port size */ +/* #define CONFIG_BOOT_8B */ +#define CONFIG_BOOT_16B +/* #define CONFIG_BOOT_32B */ +/* #define CONFIG_CAN_DRIVER */ +/* #define DEBUG */ +#define CONFIG_FEC_ENET + +/* #define CONFIG_SDRAM_16M */ +#define CONFIG_SDRAM_32M +/* #define CONFIG_SDRAM_64M */ +#define CFG_RESET_ADDRESS 0xffffffff +/* + * High Level Configuration Options + * (easy to change) + */ + +/* #define CONFIG_MPC823 1 */ +/* #define CONFIG_MPC850 1 */ +#define CONFIG_MPC855 1 +/* #define CONFIG_MPC860 1 */ +/* #define CONFIG_MPC860T 1 */ + +#undef CONFIG_WATCHDOG /* watchdog */ + +#define CONFIG_SVM_SC8xx 1 /* ...on SVM SC8xx series */ + +#ifdef CONFIG_LCD /* with LCD controller ? */ +/* #define CONFIG_NEC_NL6648BC20 1 / * use NEC NL6648BC20 display */ +#endif + +#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ +#undef CONFIG_8xx_CONS_SMC2 +#undef CONFIG_8xx_CONS_NONE +#define CONFIG_BAUDRATE 19200 /* console baudrate = 115kbps */ +#if 0 +#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ +#else +#define CONFIG_BOOTDELAY 1 /* autoboot after 5 seconds */ +#endif + +#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ + +#define CONFIG_BOARD_TYPES 1 /* support board types */ + +#define CONFIG_PREBOOT "echo;echo Welcome to U-Boot SVM port;echo;echo Type \"? or help\" to get on-line help;echo" + +#undef CONFIG_BOOTARGS +#define CONFIG_EXTRA_ENV_SETTINGS \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$(serverip):$(rootpath)\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs $(bootargs) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ + ":$(hostname):$(netdev):off panic=1\0" \ + "flash_nfs=run nfsargs addip;" \ + "bootm $(kernel_addr)\0" \ + "flash_self=run ramargs addip;" \ + "bootm $(kernel_addr) $(ramdisk_addr)\0" \ + "net_nfs=tftp 0x210000 $(bootfile);run nfsargs addip;bootm\0" \ + "rootpath=/opt/sinovee/ppc8xx-linux-2.0/target\0" \ + "bootfile=pImage-sc855t\0" \ + "kernel_addr=48000000\0" \ + "ramdisk_addr=48100000\0" \ + "" +#define CONFIG_BOOTCOMMAND \ + "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \ + "tftpboot 0x210000 pImage-sc855t;bootm 0x210000" + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ + + +#ifdef CONFIG_LCD +# undef CONFIG_STATUS_LED /* disturbs display */ +#else +# define CONFIG_STATUS_LED 1 /* Status LED enabled */ +#endif /* CONFIG_LCD */ + +#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ + +#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) + +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION + +#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ + +#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ + CFG_CMD_ASKENV | \ + CFG_CMD_DHCP | \ + CFG_CMD_DOC | \ +/* CFG_CMD_IDE |*/ \ + CFG_CMD_DATE ) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ + +#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_MEMTEST_START 0x0400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/* + * 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 CFG_IMMR 0xFF000000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR CFG_IMMR +#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ +#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_FLASH_BASE 0x40000000 +#define CFG_MONITOR_LEN (384 << 10) /* Reserve 192 kB for Monitor */ +#define CFG_MONITOR_BASE CFG_FLASH_BASE +#define CFG_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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +#define CFG_ENV_IS_IN_FLASH 1 + +#ifdef CONFIG_BOOT_8B +#define CFG_ENV_OFFSET 0x10000 /* Offset of Environment Sector */ +#define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ +#elif defined (CONFIG_BOOT_16B) +#define CFG_ENV_OFFSET 0x10000 /* Offset of Environment Sector */ +#define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ +#elif defined (CONFIG_BOOT_32B) +#define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */ +#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ +#endif + +/* Address and size of Redundant Environment Sector */ +#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SIZE) +#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) + + +/*----------------------------------------------------------------------- + * Hardware Information Block + */ +#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */ +#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */ +#define CFG_HWINFO_MAGIC 0x46454C38 /* 'SVM8' */ + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_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 + */ +#if defined(CONFIG_WATCHDOG) +/*#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ + SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) +*/ +#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_SWF | \ + SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) +#else +#define CFG_SYPCR 0xffffff88 +#endif + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration 11-6 + *----------------------------------------------------------------------- + * PCMCIA config., multi-function pin tri-state + */ +#ifndef CONFIG_CAN_DRIVER +/*#define CFG_SIUMCR 0x00610c00 */ +#define CFG_SIUMCR 0x00000000 +#else /* we must activate GPL5 in the SIUMCR for CAN */ +#define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01) +#endif /* CONFIG_CAN_DRIVER */ + +/*----------------------------------------------------------------------- + * TBSCR - Time Base Status and Control 11-26 + *----------------------------------------------------------------------- + * Clear Reference Interrupt Status, Timebase freezing enabled + */ +#define CFG_TBSCR 0x0001 + +/*----------------------------------------------------------------------- + * RTCSC - Real-Time Clock Status and Control Register 11-27 + *----------------------------------------------------------------------- + */ +#define CFG_RTCSC 0x00c3 + +/*----------------------------------------------------------------------- + * PISCR - Periodic Interrupt Status and Control 11-31 + *----------------------------------------------------------------------- + * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled + */ +#define CFG_PISCR 0x0000 + +/*----------------------------------------------------------------------- + * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 + *----------------------------------------------------------------------- + * Reset PLL lock status sticky bit, timer expired status bit and timer + * interrupt status bit + */ +#if defined (CONFIG_100MHz) +#define CFG_PLPRCR 0x06301000 +#define CONFIG_8xx_GCLK_FREQ 100000000 +#elif defined (CONFIG_80MHz) +#define CFG_PLPRCR 0x04f01000 +#define CONFIG_8xx_GCLK_FREQ 80000000 +#elif defined(CONFIG_75MHz) +#define CFG_PLPRCR 0x04a00100 +#define CONFIG_8xx_GCLK_FREQ 75000000 +#elif defined(CONFIG_66MHz) +#define CFG_PLPRCR 0x04101000 +#define CONFIG_8xx_GCLK_FREQ 66000000 +#elif defined(CONFIG_50MHz) +#define CFG_PLPRCR 0x03101000 +#define CONFIG_8xx_GCLK_FREQ 50000000 +#endif + +/*----------------------------------------------------------------------- + * SCCR - System Clock and reset Control Register 15-27 + *----------------------------------------------------------------------- + * Set clock output, timebase and RTC source and divider, + * power management and some other internal clocks + */ +#define SCCR_MASK SCCR_EBDF11 +#ifdef CONFIG_BUS_DIV2 +#define CFG_SCCR 0x02020000 | SCCR_RTSEL +#else /* up to 50 MHz we use a 1:1 clock */ +#define CFG_SCCR 0x02000000 | SCCR_RTSEL +#endif + +/*----------------------------------------------------------------------- + * PCMCIA stuff + *----------------------------------------------------------------------- + * + */ +#define CFG_PCMCIA_MEM_ADDR (0xE0000000) +#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 ) +#define CFG_PCMCIA_DMA_ADDR (0xE4000000) +#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 ) +#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000) +#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 ) +#define CFG_PCMCIA_IO_ADDR (0xEC000000) +#define CFG_PCMCIA_IO_SIZE ( 64 << 20 ) + +/*----------------------------------------------------------------------- + * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) + *----------------------------------------------------------------------- + */ + +#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */ + +#define CONFIG_IDE_8xx_DIRECT 1 /* Direct IDE not supported */ +#undef CONFIG_IDE_LED /* LED for ide not supported */ +#undef CONFIG_IDE_RESET /* reset for ide not supported */ + +#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ +#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ + +#define CFG_ATA_BASE_ADDR 0xFE100010 +#define CFG_ATA_IDE0_OFFSET 0x0000 +/*#define CFG_ATA_IDE1_OFFSET 0x0C00 */ +#define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O + */ +#define CFG_ATA_REG_OFFSET 0x0200 /* Offset for normal register accesses + */ +#define CFG_ATA_ALT_OFFSET 0x0210 /* Offset for alternate registers + */ +#define CONFIG_ATAPI +#define CFG_PIO_MODE 0 + +/*----------------------------------------------------------------------- + * + *----------------------------------------------------------------------- + * + */ +/*#define CFG_DER 0x2002000F*/ +#define CFG_DER 0x0 + +/* + * Init Memory Controller: + * + * BR0/1 and OR0/1 (FLASH) + */ + +#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ +#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */ + +/* used to re-map FLASH both when starting from SRAM or FLASH: + * restrict access enough to keep SRAM working (if any) + * but not too much to meddle with FLASH accesses + */ +#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */ +#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ + +/* + * FLASH timing: + */ +#if defined(CONFIG_100MHz) +#define CFG_OR_TIMING_FLASH 0x000002f4 +#define CFG_OR_TIMING_DOC 0x000002f4 +#define CFG_MxMR_PTx 0x61000000 +#define CFG_MPTPR 0x400 + +#elif defined(CONFIG_80MHz) +#define CFG_OR_TIMING_FLASH 0x00000ff4 +#define CFG_OR_TIMING_DOC 0x000001f4 +#define CFG_MxMR_PTx 0x4e000000 +#define CFG_MPTPR 0x400 + +#elif defined(CONFIG_75MHz) +#define CFG_OR_TIMING_FLASH 0x000008f4 +#define CFG_OR_TIMING_DOC 0x000002f4 +#define CFG_MxMR_PTx 0x49000000 +#define CFG_MPTPR 0x400 + +#elif defined(CONFIG_66MHz) +#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \ + OR_SCY_3_CLK | OR_EHTR | OR_BI) +/*#define CFG_OR_TIMING_FLASH 0x000001f4 */ +#define CFG_OR_TIMING_DOC 0x000003f4 +#define CFG_MxMR_PTx 0x40000000 +#define CFG_MPTPR 0x400 + +#else /* 50 MHz */ +#define CFG_OR_TIMING_FLASH 0x00000ff4 +#define CFG_OR_TIMING_DOC 0x000001f4 +#define CFG_MxMR_PTx 0x30000000 +#define CFG_MPTPR 0x400 +#endif /*CONFIG_??MHz */ + + +#if defined (CONFIG_BOOT_8B) /* 512K X 8 ,29F040 , 2MB space */ +#define CFG_OR0_PRELIM (0xffe00000 | CFG_OR_TIMING_FLASH) +#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V | BR_PS_8) +#elif defined (CONFIG_BOOT_16B) /* 29lv160 X 16 , 4MB space */ +#define CFG_OR0_PRELIM (0xffc00000 | CFG_OR_TIMING_FLASH) +#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V | BR_PS_16) +#elif defined( CONFIG_BOOT_32B ) /* 29lv160 X 2 X 32, 4/8/16MB , 64MB space */ +#define CFG_OR0_PRELIM (0xfc000000 | CFG_OR_TIMING_FLASH) +#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V ) +#else +#error Boot device port size missing. +#endif + +/* + * Disk-On-Chip configuration + */ + +#define CFG_DOC_SHORT_TIMEOUT +#define CFG_MAX_DOC_DEVICE 1 /* Max number of DOC devices */ + +#define CFG_DOC_SUPPORT_2000 +#define CFG_DOC_SUPPORT_MILLENNIUM +#define CFG_DOC_BASE 0x80000000 + + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#endif /* __CONFIG_H */ |