diff options
Diffstat (limited to 'include/configs/ADS860.h')
| -rw-r--r-- | include/configs/ADS860.h | 360 |
1 files changed, 13 insertions, 347 deletions
diff --git a/include/configs/ADS860.h b/include/configs/ADS860.h index 1b037c9b11b..916272dce10 100644 --- a/include/configs/ADS860.h +++ b/include/configs/ADS860.h @@ -5,17 +5,14 @@ * Helmut Buchsbaum added bitvalues for BCSRx * * Copyright (c) 1998 Dan Malek (dmalek@jlc.net) + * + * Modified by, Yuli Barcohen, Arabella Software Ltd., yuli@arabellasw.com + * + * Values common to all FADS family boards are in board/fads/fads.h */ -/* ------------------------------------------------------------------------- */ - -#ifndef _CONFIG_ADS860_H -#define _CONFIG_ADS860_H - -/* - * High Level Configuration Options - * (easy to change) - */ +#ifndef __CONFIG_H +#define __CONFIG_H /* Board type */ #define CONFIG_ADS 1 /* Old Motorola MPC821/860ADS */ @@ -38,351 +35,20 @@ #define CFG_8XX_FACT 12 /* Multiply by 12 */ #endif -#define CONFIG_8xx_GCLK_FREQ ((CFG_8XX_XIN) * (CFG_8XX_FACT)) - -#define CONFIG_DRAM_50MHZ 1 - -#if 0 -#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ -#else -#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ -#endif - -#undef CONFIG_BOOTARGS -#define CONFIG_BOOTCOMMAND \ - "dhcp;" \ - "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 */ - -#undef CONFIG_WATCHDOG /* watchdog disabled */ - -#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) - -#define CONFIG_COMMANDS (CONFIG_CMD_DFL \ - | CFG_CMD_DHCP \ - | CFG_CMD_IMMAP \ +#define CONFIG_COMMANDS (CONFIG_CMD_DFL \ + | CFG_CMD_DHCP \ + | CFG_CMD_IMMAP \ | CFG_CMD_PCMCIA \ - | CFG_CMD_PING \ + | CFG_CMD_PING \ ) -/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ -#include <cmd_confdefs.h> - -/* - * Miscellaneous configurable options - */ -#undef 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 ... 15 MB in DRAM */ +#define CONFIG_DRAM_50MHZ 1 -#define CFG_LOAD_ADDR 0x00100000 +#include "fads.h" -#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 -#define CFG_IMMR_SIZE ((uint)(64 * 1024)) - -/*----------------------------------------------------------------------- - * 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 - -/* - * 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_FLASH_BASE TEXT_BASE -#define CFG_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */ - -#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 16 /* 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) */ - -#undef CFG_ENV_IS_IN_NVRAM -#undef CFG_ENV_IS_IN_EEPROM -#define CFG_ENV_IS_IN_FLASH 1 - -#define CFG_ENV_SECT_SIZE 0x40000 /* see README - env sector total size */ -#define CFG_ENV_OFFSET CFG_ENV_SECT_SIZE -#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment */ - -#define CFG_MONITOR_BASE CFG_FLASH_BASE -#define CFG_MONITOR_LEN (256 << 10) /* Reserve one flash sector - (256 KB) for monitor */ -#define CFG_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */ - -/* the other CS:s are determined by looking at parameters in BCSRx */ - -/*----------------------------------------------------------------------- - * 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 - -/*----------------------------------------------------------------------- - * I2C configuration - */ -#if (CONFIG_COMMANDS & CFG_CMD_I2C) -#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ -#define CFG_I2C_SPEED 400000 /* I2C speed and slave address defaults */ -#define CFG_I2C_SLAVE 0x7F -#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 | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) -#endif - -/*----------------------------------------------------------------------- - * SUMCR - SIU Module Configuration 11-6 - *----------------------------------------------------------------------- - * PCMCIA config., multi-function pin tri-state - */ -#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) - -/*----------------------------------------------------------------------- - * TBSCR - Time Base Status and Control 11-26 - *----------------------------------------------------------------------- - * Clear Reference Interrupt Status, Timebase freezing enabled - */ -#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE) - -/*----------------------------------------------------------------------- - * 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 - *----------------------------------------------------------------------- - * set the PLL, the low-power modes and the reset control (15-29) - */ #define CFG_PLPRCR (((CFG_8XX_FACT-1) << PLPRCR_MF_SHIFT) | \ PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) -/*----------------------------------------------------------------------- - * 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 -#define CFG_SCCR (SCCR_TBS | SCCR_COM00 | SCCR_DFSYNC00 | \ - SCCR_DFBRG00 | SCCR_DFNL000 | SCCR_DFNH000 | \ - SCCR_DFLCD000 | SCCR_DFALCD00) - - - /*----------------------------------------------------------------------- - * - *----------------------------------------------------------------------- - * - */ -#define CFG_DER 0 - -/* Because of the way the 860 starts up and assigns CS0 the -* entire address space, we have to set the memory controller -* differently. Normally, you write the option register -* first, and then enable the chip select by writing the -* base register. For CS0, you must write the base register -* first, followed by the option register. -*/ - -/* - * Init Memory Controller: - * - * BR0 and OR0 (FLASH) - * BR1 and OR1 (BCSR) - */ -/* the other CS:s are determined by looking at parameters in BCSRx */ - -#define BCSR_ADDR ((uint) 0xff010000) - -#define CFG_PRELIM_OR_AM 0xff800000 /* OR addr mask */ - -/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0 */ -#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK | OR_TRLX) - -#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) /* 8 Mbyte until detected */ -#define CFG_BR0_PRELIM (CFG_FLASH_BASE | BR_V) - -/* BCSRx - Board Control and Status Registers */ -#define CFG_OR1_PRELIM 0xffff8110 /* 64Kbyte address space */ -#define CFG_BR1_PRELIM ((BCSR_ADDR) | BR_V ) - -/* - * Memory Periodic Timer Prescaler - */ - -/* 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 */ -#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ - -/* - * Internal Definitions - * - * Boot Flags - */ -#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ -#define BOOTFLAG_WARM 0x02 /* Software reboot */ - - -/* values according to the manual */ -#define BCSR0 (BCSR_ADDR + 0x00) -#define BCSR1 (BCSR_ADDR + 0x04) -#define BCSR2 (BCSR_ADDR + 0x08) -#define BCSR3 (BCSR_ADDR + 0x0c) - - -/*----------------------------------------------------------------------- - * PCMCIA stuff - *----------------------------------------------------------------------- - * - */ -#ifdef CONFIG_MPC860 -#define PCMCIA_SLOT_A 1 -#endif - -#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 */ -#undef CONFIG_IDE_LED /* LED for ide supported */ -#define CONFIG_IDE_RESET 1 /* reset for ide supported */ - -#define CFG_IDE_MAXBUS 1 /* max. 2 IDE busses */ -#define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */ - -#define CFG_PIO_MODE 0 /* IDE interface in PIO Mode 0 */ #define CFG_PC_IDE_RESET ((ushort)0x0008) /* PC 12 */ -#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR -#define CFG_ATA_IDE0_OFFSET 0x0000 - -#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 CONFIG_DISK_SPINUP_TIME 1000000 -#undef CONFIG_DISK_SPINUP_TIME /* usinī Compact Flash */ - -/* (F)ADS bitvalues by Helmut Buchsbaum - * see MPC8xxADS User's Manual for a proper description - * of the following structures - */ - -#define BCSR0_ERB ((uint)0x80000000) -#define BCSR0_IP ((uint)0x40000000) -#define BCSR0_BDIS ((uint)0x10000000) -#define BCSR0_BPS_MASK ((uint)0x0C000000) -#define BCSR0_ISB_MASK ((uint)0x01800000) -#define BCSR0_DBGC_MASK ((uint)0x00600000) -#define BCSR0_DBPC_MASK ((uint)0x00180000) -#define BCSR0_EBDF_MASK ((uint)0x00060000) - -#define BCSR1_FLASH_EN ((uint)0x80000000) -#define BCSR1_DRAM_EN ((uint)0x40000000) -#define BCSR1_ETHEN ((uint)0x20000000) -#define BCSR1_IRDEN ((uint)0x10000000) -#define BCSR1_FLASH_CFG_EN ((uint)0x08000000) -#define BCSR1_CNT_REG_EN_PROTECT ((uint)0x04000000) -#define BCSR1_BCSR_EN ((uint)0x02000000) -#define BCSR1_RS232EN_1 ((uint)0x01000000) -#define BCSR1_PCCEN ((uint)0x00800000) -#define BCSR1_PCCVCC0 ((uint)0x00400000) -#define BCSR1_PCCVCCON BCSR1_PCCVCC0 -#define BCSR1_PCCVPP_MASK ((uint)0x00300000) -#define BCSR1_DRAM_HALF_WORD ((uint)0x00080000) -#define BCSR1_RS232EN_2 ((uint)0x00040000) -#define BCSR1_SDRAM_EN ((uint)0x00020000) -#define BCSR1_PCCVCC1 ((uint)0x00010000) - -#define BCSR2_FLASH_PD_MASK ((uint)0xF0000000) -#define BCSR2_DRAM_PD_MASK ((uint)0x07800000) -#define BCSR2_DRAM_PD_SHIFT (23) -#define BCSR2_EXTTOLI_MASK ((uint)0x00780000) -#define BCSR2_DBREVNR_MASK ((uint)0x00030000) - -#define BCSR3_DBID_MASK ((ushort)0x3800) -#define BCSR3_CNT_REG_EN_PROTECT ((ushort)0x0400) -#define BCSR3_BREVNR0 ((ushort)0x0080) -#define BCSR3_FLASH_PD_MASK ((ushort)0x0070) -#define BCSR3_BREVN1 ((ushort)0x0008) -#define BCSR3_BREVN2_MASK ((ushort)0x0003) - -/* We don't use the 8259. - */ -#define NR_8259_INTS 0 - -/* Machine type - */ -#define _MACH_8xx (_MACH_ads) - -#endif /* _CONFIG_ADS860_H */ +#endif /* __CONFIG_H */ |