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Diffstat (limited to 'include/configs/IVMS8.h')
| -rw-r--r-- | include/configs/IVMS8.h | 459 |
1 files changed, 459 insertions, 0 deletions
diff --git a/include/configs/IVMS8.h b/include/configs/IVMS8.h new file mode 100644 index 0000000..2725e77 --- /dev/null +++ b/include/configs/IVMS8.h @@ -0,0 +1,459 @@ +/* + * (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 + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC860 1 /* This is a MPC860 CPU */ +#define CONFIG_IVMS8 1 /* ...on a IVMS8 board */ + +#if defined (CONFIG_IVMS8_16M) +# define CONFIG_IDENT_STRING " IVMS8" +#elif defined (CONFIG_IVMS8_32M) +# define CONFIG_IDENT_STRING " IVMS8_128" +#elif defined (CONFIG_IVMS8_64M) +# define CONFIG_IDENT_STRING " IVMS8_256" +#endif + +#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ +#undef CONFIG_8xx_CONS_SMC2 +#undef CONFIG_8xx_CONS_NONE +#define CONFIG_BAUDRATE 115200 + +#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ +#define CONFIG_8xx_GCLK_FREQ 50331648 + +#define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */ + +#if 0 +#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ +#else +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ +#endif +#define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */ + +#define CONFIG_BOOTARGS "root=/dev/nfs rw " \ + "nfsroot=10.0.0.2:/opt/eldk/ppc_8xx " \ + "nfsaddrs=10.0.0.99:10.0.0.2" + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +#define CONFIG_STATUS_LED 1 /* Status LED enabled */ + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_IDE) +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION + +#define CONFIG_BOOTP_MASK \ + ((CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) & ~CONFIG_BOOTP_GATEWAY) + +/* 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 */ +#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 0x00100000 /* memtest works on */ +#define CFG_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */ + +#define CFG_LOAD_ADDR 0x00100000 /* default load address */ + +#define CFG_PIO_MODE 0 /* IDE interface in PIO Mode 0 */ + +#define CFG_PB_SDRAM_CLKE 0x00008000 /* PB 16 */ +#define CFG_PB_ETH_POWERDOWN 0x00010000 /* PB 15 */ +#define CFG_PB_IDE_MOTOR 0x00020000 /* PB 14 */ + +#define CFG_PC_ETH_RESET ((ushort)0x0010) /* PC 11 */ +#define CFG_PC_IDE_RESET ((ushort)0x0020) /* PC 10 */ + +#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 0xFFF00000 /* was: 0xFF000000 */ + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR CFG_IMMR +#if defined (CONFIG_IVMS8_16M) +# define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ +#elif defined (CONFIG_IVMS8_32M) +# define CFG_INIT_RAM_END 0x3000 /* End of used area in DPRAM */ +#elif defined (CONFIG_IVMS8_64M) +# define CFG_INIT_RAM_END 0x3000 /* End of used area in DPRAM */ +#endif + +#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 0xFF000000 +#ifdef DEBUG +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#else +#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ +#endif +#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 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 256 /* 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 +#define CFG_ENV_OFFSET 0x7A000 /* Offset of Environment Sector */ +#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ +/*----------------------------------------------------------------------- + * 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) +# if defined (CONFIG_IVMS8_16M) +# define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ + SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) +# elif defined (CONFIG_IVMS8_32M) +# define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ + SYPCR_SWE | SYPCR_SWP) +# elif defined (CONFIG_IVMS8_64M) +# define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ + SYPCR_SWE | SYPCR_SWP) +# endif +#else +# define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) +#endif + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration 11-6 + *----------------------------------------------------------------------- + * PCMCIA config., multi-function pin tri-state + */ +/* EARB, DBGC and DBPC are initialised by the HCW */ +/* => 0x000000C0 */ +#define CFG_SIUMCR (SIUMCR_BSC | SIUMCR_GB5E) + +/*----------------------------------------------------------------------- + * TBSCR - Time Base Status and Control 11-26 + *----------------------------------------------------------------------- + * Clear Reference Interrupt Status, Timebase freezing enabled + */ +#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) + +/*----------------------------------------------------------------------- + * 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, set PLL multiplication factor ! + */ +/* 0x00B0C0C0 */ +#define CFG_PLPRCR \ + ( (11 << PLPRCR_MF_SHIFT) | \ + PLPRCR_SPLSS | PLPRCR_TEXPS | /*PLPRCR_TMIST|*/ \ + /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \ + PLPRCR_CSR | PLPRCR_LOLRE /*|PLPRCR_FIOPD*/ \ + ) + +/*----------------------------------------------------------------------- + * 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 +/* 0x01800014 */ +#define CFG_SCCR (SCCR_COM01 | /*SCCR_TBS|*/ \ + SCCR_RTDIV | SCCR_RTSEL | \ + /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \ + SCCR_EBDF00 | SCCR_DFSYNC00 | \ + SCCR_DFBRG00 | SCCR_DFNL000 | \ + SCCR_DFNH000 | SCCR_DFLCD101 | \ + SCCR_DFALCD00) + +/*----------------------------------------------------------------------- + * RTCSC - Real-Time Clock Status and Control Register 11-27 + *----------------------------------------------------------------------- + */ +/* 0x00C3 */ +#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) + + +/*----------------------------------------------------------------------- + * RCCR - RISC Controller Configuration Register 19-4 + *----------------------------------------------------------------------- + */ +/* TIMEP=2 */ +#define CFG_RCCR 0x0200 + +/*----------------------------------------------------------------------- + * RMDS - RISC Microcode Development Support Control Register + *----------------------------------------------------------------------- + */ +#define CFG_RMDS 0 + +/*----------------------------------------------------------------------- + * + * Interrupt Levels + *----------------------------------------------------------------------- + */ +#define CFG_CPM_INTERRUPT 13 /* SIU_LEVEL6 */ + +/*----------------------------------------------------------------------- + * 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 + *----------------------------------------------------------------------- + */ +#define CONFIG_IDE_8xx_DIRECT 1 /* PCMCIA interface required */ +#define CONFIG_IDE_RESET 1 /* reset for ide supported */ + +#define CFG_IDE_MAXBUS 1 /* The IVMS8 has only 1 IDE bus */ +#define CFG_IDE_MAXDEVICE 1 /* ... and only 1 IDE device */ + +#define CFG_ATA_BASE_ADDR 0xFE100000 +#define CFG_ATA_IDE0_OFFSET 0x0000 +#undef CFG_ATA_IDE1_OFFSET /* only one IDE bus available */ + +#define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */ +#define CFG_ATA_REG_OFFSET 0x0080 /* Offset for normal register accesses */ +#define CFG_ATA_ALT_OFFSET 0x0100 /* Offset for alternate registers */ + +/*----------------------------------------------------------------------- + * + *----------------------------------------------------------------------- + * + */ +/*#define CFG_DER 0x2002000F*/ +#define CFG_DER 0 + +/* + * Init Memory Controller: + * + * BR0 and OR0 (FLASH) + */ + +#define FLASH_BASE0_PRELIM 0xFF000000 /* 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 + */ +/* EPROMs are 512kb */ +#define CFG_REMAP_OR_AM 0xFFF80000 /* OR addr mask */ +#define CFG_PRELIM_OR_AM 0xFFF80000 /* OR addr mask */ + +/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */ +#define CFG_OR_TIMING_FLASH (/* OR_CSNT_SAM | */ OR_ACS_DIV4 | OR_BI | \ + OR_SCY_5_CLK | OR_EHTR) + +#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH) +#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) +/* 16 bit, bank valid */ +#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V ) + +/* + * BR1/OR1 - ELIC SACCO bank @ 0xFE000000 + * + * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1 + */ +#define ELIC_SACCO_BASE 0xFE000000 +#define ELIC_SACCO_OR_AM 0xFFFF8000 +#define ELIC_SACCO_TIMING 0x00000F26 + +#define CFG_OR1 (ELIC_SACCO_OR_AM | ELIC_SACCO_TIMING) +#define CFG_BR1 ((ELIC_SACCO_BASE & BR_BA_MSK) | BR_PS_8 | BR_V ) + +/* + * BR2/OR2 - ELIC EPIC bank @ 0xFE008000 + * + * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1 + */ +#define ELIC_EPIC_BASE 0xFE008000 +#define ELIC_EPIC_OR_AM 0xFFFF8000 +#define ELIC_EPIC_TIMING 0x00000F26 + +#define CFG_OR2 (ELIC_EPIC_OR_AM | ELIC_EPIC_TIMING) +#define CFG_BR2 ((ELIC_EPIC_BASE & BR_BA_MSK) | BR_PS_8 | BR_V ) + +/* + * BR3/OR3: SDRAM + * + * Multiplexed addresses, GPL5 output to GPL5_A (don't care) + */ +#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */ +#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */ +#define SDRAM_TIMING 0x00000A00 /* SDRAM-Timing */ + +#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB SDRAM */ + +#define CFG_OR3_PRELIM (SDRAM_PRELIM_OR_AM | SDRAM_TIMING ) +#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V ) + +/* + * BR4/OR4: not used + */ + +/* + * BR5/OR5: SHARC ADSP-2165L + * + * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0 + */ +#define SHARC_BASE 0xFE400000 +#define SHARC_OR_AM 0xFFC00000 +#define SHARC_TIMING 0x00000700 + +#define CFG_OR5 (SHARC_OR_AM | SHARC_TIMING ) +#define CFG_BR5 ((SHARC_BASE & BR_BA_MSK) | BR_PS_32 | BR_MS_UPMA | BR_V ) + +/* + * Memory Periodic Timer Prescaler + */ + +/* periodic timer for refresh */ +#define CFG_MAMR_PTB 204 + +/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */ +#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ +#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ + +/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ +#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ +#if defined (CONFIG_IVMS8_16M) + #define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ +#elif defined (CONFIG_IVMS8_32M) +#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ +#elif defined (CONFIG_IVMS8_64M) +#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV8 /* setting for 1 bank */ +#endif + + +/* + * MBMR settings for SDRAM + */ + +#if defined (CONFIG_IVMS8_16M) + /* 8 column SDRAM */ +# define CFG_MBMR_8COL ((CFG_MAMR_PTB << MAMR_PTB_SHIFT) | \ + MAMR_AMB_TYPE_0 | MAMR_DSB_1_CYCL | MAMR_G0CLB_A11 | \ + MAMR_RLFB_1X | MAMR_WLFB_1X | MAMR_TLFB_4X) +#elif defined (CONFIG_IVMS8_32M) +/* 128 MBit SDRAM */ +#define CFG_MBMR_8COL ((CFG_MAMR_PTB << MAMR_PTB_SHIFT) | \ + MAMR_AMB_TYPE_1 | MAMR_DSB_1_CYCL | MAMR_G0CLB_A10 | \ + MAMR_RLFB_1X | MAMR_WLFB_1X | MAMR_TLFB_4X) +#elif defined (CONFIG_IVMS8_64M) +/* 128 MBit SDRAM */ +#define CFG_MBMR_8COL ((CFG_MAMR_PTB << MAMR_PTB_SHIFT) | \ + MAMR_AMB_TYPE_1 | MAMR_DSB_1_CYCL | MAMR_G0CLB_A10 | \ + MAMR_RLFB_1X | MAMR_WLFB_1X | MAMR_TLFB_4X) + +#endif + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#endif /* __CONFIG_H */ |