| /* |
| * (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_NL6448BC20 1 / * use NEC NL6448BC20 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> |
| #define CFG_NAND_LEGACY |
| |
| /* |
| * 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 */ |
