| /* |
| * (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 |
| */ |
| |
| /* Yoo. Jonghoon, IPone, yooth@ipone.co.kr |
| * U-Boot port on RPXlite board |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #define RPXLite_50MHz |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| |
| #undef CONFIG_MPC860 |
| #define CONFIG_MPC850 1 /* This is a MPC850 CPU */ |
| #define CONFIG_RPXLITE 1 |
| |
| #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ |
| #undef CONFIG_8xx_CONS_SMC2 |
| #undef CONFIG_8xx_CONS_NONE |
| #define CONFIG_BAUDRATE 9600 /* console baudrate = 9600bps */ |
| #if 0 |
| #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ |
| #else |
| #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
| #endif |
| |
| #undef CONFIG_BOOTARGS |
| #define CONFIG_BOOTCOMMAND \ |
| "bootp; " \ |
| "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
| "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ |
| "bootm" |
| |
| #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
| #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
| |
| #define CONFIG_BZIP2 /* Include support for bzip2 compressed images */ |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_SUBNETMASK |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_HOSTNAME |
| #define CONFIG_BOOTP_BOOTPATH |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CFG_LONGHELP /* undef to save memory */ |
| #define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
| #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_MEMTEST_START 0x00400000 /* memtest works on */ |
| #define CFG_MEMTEST_END 0x00C00000 /* 4 ... 12 MB in DRAM */ |
| |
| #define CFG_RESET_ADDRESS 0x09900000 |
| |
| #define CFG_LOAD_ADDR 0x400000 /* 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 0xFA200000 |
| |
| /*----------------------------------------------------------------------- |
| * 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 0xFFC00000 |
| #define CFG_MONITOR_BASE TEXT_BASE |
| #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
| #ifdef CONFIG_BZIP2 |
| #define CFG_MALLOC_LEN (4096 << 10) /* Reserve ~4 MB for malloc() */ |
| #else |
| #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */ |
| #endif /* CONFIG_BZIP2 */ |
| |
| /* |
| * 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 19 /* 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_DIRECT_FLASH_TFTP |
| |
| #define CONFIG_ENV_IS_IN_FLASH 1 |
| #define CFG_ENV_SECT_SIZE 0x40000 /* We use one complete sector */ |
| #define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) |
| |
| #define CONFIG_ENV_OVERWRITE |
| |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ |
| #if defined(CONFIG_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) |
| #else |
| #define CFG_SYPCR (SYPCR_SWTC | 0x00000600 | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * SIUMCR - SIU Module Configuration 11-6 |
| *----------------------------------------------------------------------- |
| * PCMCIA config., multi-function pin tri-state |
| */ |
| #define CFG_SIUMCR (SIUMCR_MLRC10) |
| |
| /*----------------------------------------------------------------------- |
| * TBSCR - Time Base Status and Control 11-26 |
| *----------------------------------------------------------------------- |
| * Clear Reference Interrupt Status, Timebase freezing enabled |
| */ |
| #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF | TBSCR_TBE) |
| |
| /*----------------------------------------------------------------------- |
| * RTCSC - Real-Time Clock Status and Control Register 11-27 |
| *----------------------------------------------------------------------- |
| */ |
| /*%%%#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */ |
| #define CFG_RTCSC (RTCSC_SEC | RTCSC_RTE) |
| |
| /*----------------------------------------------------------------------- |
| * PISCR - Periodic Interrupt Status and Control 11-31 |
| *----------------------------------------------------------------------- |
| * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled |
| */ |
| #define CFG_PISCR (PISCR_PS | PISCR_PITF) |
| |
| /*----------------------------------------------------------------------- |
| * 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 this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)! |
| */ |
| /* up to 50 MHz we use a 1:1 clock */ |
| #define CFG_PLPRCR ( (5 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS ) |
| |
| /*----------------------------------------------------------------------- |
| * 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_EBDF00 |
| /* up to 50 MHz we use a 1:1 clock */ |
| #define CFG_SCCR (SCCR_COM11 | SCCR_TBS) |
| |
| /*----------------------------------------------------------------------- |
| * 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) |
| *----------------------------------------------------------------------- |
| */ |
| |
| #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */ |
| |
| #undef CONFIG_IDE_8xx_DIRECT /* 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_IDE0_OFFSET 0x0000 |
| |
| #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR |
| |
| /* Offset for data I/O */ |
| #define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320) |
| |
| /* Offset for normal register accesses */ |
| #define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320) |
| |
| /* Offset for alternate registers */ |
| #define CFG_ATA_ALT_OFFSET 0x0100 |
| |
| /*----------------------------------------------------------------------- |
| * |
| *----------------------------------------------------------------------- |
| * |
| */ |
| /*#define CFG_DER 0x2002000F*/ |
| #define CFG_DER 0 |
| |
| /* |
| * Init Memory Controller: |
| * |
| * BR0 and OR0 (FLASH) |
| */ |
| |
| #define FLASH_BASE_PRELIM 0xFE000000 /* FLASH base */ |
| #define CFG_PRELIM_OR_AM 0xFE000000 /* OR addr mask */ |
| |
| /* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 4, ETHR = 0, BIH = 1 */ |
| #define CFG_OR_TIMING_FLASH (OR_SCY_4_CLK | OR_BI) |
| |
| #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) |
| #define CFG_BR0_PRELIM ((FLASH_BASE_PRELIM & BR_BA_MSK) | BR_V) |
| |
| /* |
| * BR1 and OR1 (SDRAM) |
| * |
| */ |
| #define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */ |
| #define SDRAM_MAX_SIZE 0x01000000 /* max 16 MB */ |
| |
| /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ |
| #define CFG_OR_TIMING_SDRAM 0x00000E00 |
| |
| #define CFG_OR1_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM ) |
| #define CFG_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) |
| |
| /* RPXLITE mem setting */ |
| #define CFG_BR3_PRELIM 0xFA400001 /* BCSR */ |
| #define CFG_OR3_PRELIM 0xFFFF8910 |
| #define CFG_BR4_PRELIM 0xFA000401 /* NVRAM&SRAM */ |
| #define CFG_OR4_PRELIM 0xFFFE0970 |
| |
| /* |
| * Memory Periodic Timer Prescaler |
| */ |
| |
| /* periodic timer for refresh */ |
| #define CFG_MAMR_PTA 58 |
| |
| /* |
| * Refresh clock Prescalar |
| */ |
| #define CFG_MPTPR MPTPR_PTP_DIV8 |
| |
| /* |
| * MAMR settings for SDRAM |
| */ |
| |
| /* 10 column SDRAM */ |
| #define CFG_MAMR_10COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ |
| MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A12 | \ |
| MAMR_GPL_A4DIS | MAMR_RLFA_4X | MAMR_WLFA_3X | MAMR_TLFA_16X) |
| |
| /* |
| * Internal Definitions |
| * |
| * Boot Flags |
| */ |
| #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| |
| |
| /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
| /* Configuration variable added by yooth. */ |
| /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
| |
| /* |
| * BCSRx |
| * |
| * Board Status and Control Registers |
| * |
| */ |
| |
| #define BCSR0 0xFA400000 |
| #define BCSR1 0xFA400001 |
| #define BCSR2 0xFA400002 |
| #define BCSR3 0xFA400003 |
| |
| #define BCSR0_ENMONXCVR 0x01 /* Monitor XVCR Control */ |
| #define BCSR0_ENNVRAM 0x02 /* CS4# Control */ |
| #define BCSR0_LED5 0x04 /* LED5 control 0='on' 1='off' */ |
| #define BCSR0_LED4 0x08 /* LED4 control 0='on' 1='off' */ |
| #define BCSR0_FULLDPLX 0x10 /* Ethernet XCVR Control */ |
| #define BCSR0_COLTEST 0x20 |
| #define BCSR0_ETHLPBK 0x40 |
| #define BCSR0_ETHEN 0x80 |
| |
| #define BCSR1_PCVCTL7 0x01 /* PC Slot B Control */ |
| #define BCSR1_PCVCTL6 0x02 |
| #define BCSR1_PCVCTL5 0x04 |
| #define BCSR1_PCVCTL4 0x08 |
| #define BCSR1_IPB5SEL 0x10 |
| |
| #define BCSR2_ENPA5HDR 0x08 /* USB Control */ |
| #define BCSR2_ENUSBCLK 0x10 |
| #define BCSR2_USBPWREN 0x20 |
| #define BCSR2_USBSPD 0x40 |
| #define BCSR2_USBSUSP 0x80 |
| |
| #define BCSR3_BWRTC 0x01 /* Real Time Clock Battery */ |
| #define BCSR3_BWNVR 0x02 /* NVRAM Battery */ |
| #define BCSR3_RDY_BSY 0x04 /* Flash Operation */ |
| #define BCSR3_RPXL 0x08 /* Reserved (reads back '1') */ |
| #define BCSR3_D27 0x10 /* Dip Switch settings */ |
| #define BCSR3_D26 0x20 |
| #define BCSR3_D25 0x40 |
| #define BCSR3_D24 0x80 |
| |
| #endif /* __CONFIG_H */ |
