| /* |
| * (C) Copyright 2000-2004 |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| * |
| * Derived from FADS860T definitions by Magnus Damm, Helmut Buchsbaum, |
| * and Dan Malek |
| * |
| * Modified by, Yuli Barcohen, Arabella Software Ltd., yuli@arabellasw.com |
| * |
| * This header file contains values common to all FADS family boards. |
| * |
| * 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 |
| */ |
| |
| /**************************************************************************** |
| * Flash Memory Map as used by U-Boot: |
| * |
| * Start Address Length |
| * +-----------------------+ 0xFE00_0000 Start of Flash ----------------- |
| * | | 0xFE00_0100 Reset Vector |
| * + + 0xFE0?_???? |
| * | U-Boot code | |
| * | | |
| * +-----------------------+ 0xFE04_0000 (sector border) |
| * | | |
| * | | |
| * | U-Boot environment | |
| * | | ^ |
| * | | | U-Boot |
| * +=======================+ 0xFE08_0000 (sector border) ----------------- |
| * | Available | | Applications |
| * | ... | v |
| * |
| *****************************************************************************/ |
| /* should ALWAYS define this, measure_gclk in speed.c is unreliable */ |
| /* in general, we always know this for FADS+new ADS anyway */ |
| #define CONFIG_8xx_GCLK_FREQ ((CFG_8XX_XIN) * (CFG_8XX_FACT)) |
| |
| #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" |
| |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| |
| /* |
| * New MPC86xADS and Duet provide two Ethernet connectivity options: |
| * 10Mbit/s on SCC and 100Mbit/s on FEC. FADS provides SCC Ethernet on |
| * motherboard and FEC Ethernet on daughterboard. All new PQ1 chips have |
| * got FEC so FEC is the default. |
| */ |
| #ifndef CONFIG_ADS |
| #undef CONFIG_SCC1_ENET /* Disable SCC1 ethernet */ |
| #define CONFIG_FEC_ENET /* Use FEC ethernet */ |
| #else /* Old ADS has not got FEC option */ |
| #define CONFIG_SCC1_ENET /* Use SCC1 ethernet */ |
| #undef CONFIG_FEC_ENET /* No FEC ethernet */ |
| #endif /* !CONFIG_ADS */ |
| |
| #if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET) |
| #error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured |
| #endif |
| |
| #ifdef CONFIG_FEC_ENET |
| #define CFG_DISCOVER_PHY |
| #endif |
| |
| #ifndef CONFIG_COMMANDS |
| #define CONFIG_COMMANDS (CONFIG_CMD_DFL \ |
| | CFG_CMD_DHCP \ |
| | CFG_CMD_IMMAP \ |
| | CFG_CMD_MII \ |
| | CFG_CMD_PING \ |
| ) |
| #endif /* !CONFIG_COMMANDS */ |
| |
| /* 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_LOAD_ADDR 0x00100000 |
| |
| #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 |
| #if defined(CONFIG_MPC86xADS) || defined(CONFIG_DUET_ADS) /* New ADS or Duet */ |
| #define CFG_SDRAM_SIZE 0x00800000 /* 8 Mbyte */ |
| #elif defined(CONFIG_FADS) /* Old/new FADS */ |
| #define CFG_SDRAM_SIZE 0x00400000 /* 4 Mbyte */ |
| #else /* Old ADS */ |
| #define CFG_SDRAM_SIZE 0x00000000 /* No SDRAM */ |
| #endif |
| |
| #define CFG_MEMTEST_START 0x0100000 /* memtest works on */ |
| #if (CFG_SDRAM_SIZE) |
| #define CFG_MEMTEST_END CFG_SDRAM_SIZE /* 1 ... SDRAM_SIZE */ |
| #else |
| #define CFG_MEMTEST_END 0x0400000 /* 1 ... 4 MB in DRAM */ |
| #endif /* CFG_SDRAM_SIZE */ |
| |
| /* |
| * 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) */ |
| |
| #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 256 KB for monitor */ |
| #define CFG_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */ |
| |
| /*----------------------------------------------------------------------- |
| * 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 |
| |
| /*----------------------------------------------------------------------- |
| * SIUMCR - 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) |
| |
| /*----------------------------------------------------------------------- |
| * 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/OR0 (Flash) |
| * BR1/OR1 (BCSR) |
| */ |
| /* the other CS:s are determined by looking at parameters in BCSRx */ |
| |
| #define BCSR_ADDR ((uint) 0xFF080000) |
| |
| #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_BA_MSK) | BR_V ) |
| |
| /* BCSRx - Board Control and Status Registers */ |
| #define CFG_OR1_PRELIM 0xFFFF8110 /* 64Kbyte address space */ |
| #define CFG_BR1_PRELIM ((BCSR_ADDR) | BR_V) |
| |
| /* |
| * 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 PCMCIA_MEM_ADDR ((uint)0xFF020000) |
| #define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) |
| |
| #define BCSR0 ((uint) (BCSR_ADDR + 0x00)) |
| #define BCSR1 ((uint) (BCSR_ADDR + 0x04)) |
| #define BCSR2 ((uint) (BCSR_ADDR + 0x08)) |
| #define BCSR3 ((uint) (BCSR_ADDR + 0x0c)) |
| #define BCSR4 ((uint) (BCSR_ADDR + 0x10)) |
| |
| /* |
| * (F)ADS bitvalues by Helmut Buchsbaum |
| * |
| * See 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_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 BCSR1_PCCVCCON BCSR1_PCCVCC0 |
| |
| #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) |
| |
| #define BCSR4_ETHLOOP ((uint)0x80000000) |
| #define BCSR4_TFPLDL ((uint)0x40000000) |
| #define BCSR4_TPSQEL ((uint)0x20000000) |
| #define BCSR4_SIGNAL_LAMP ((uint)0x10000000) |
| #define BCSR4_FETH_EN ((uint)0x08000000) |
| #define BCSR4_FETHCFG0 ((uint)0x04000000) |
| #define BCSR4_FETHFDE ((uint)0x02000000) |
| #define BCSR4_FETHCFG1 ((uint)0x00400000) |
| #define BCSR4_FETHRST ((uint)0x00200000) |
| |
| #ifdef CONFIG_MPC823 |
| #define BCSR4_USB_EN ((uint)0x08000000) |
| #endif /* CONFIG_MPC823 */ |
| #ifdef CONFIG_MPC860SAR |
| #define BCSR4_UTOPIA_EN ((uint)0x08000000) |
| #endif /* CONFIG_MPC860SAR */ |
| #ifdef CONFIG_MPC860T |
| #define BCSR4_FETH_EN ((uint)0x08000000) |
| #endif /* CONFIG_MPC860T */ |
| #ifdef CONFIG_MPC823 |
| #define BCSR4_USB_SPEED ((uint)0x04000000) |
| #endif /* CONFIG_MPC823 */ |
| #ifdef CONFIG_MPC860T |
| #define BCSR4_FETHCFG0 ((uint)0x04000000) |
| #endif /* CONFIG_MPC860T */ |
| #ifdef CONFIG_MPC823 |
| #define BCSR4_VCCO ((uint)0x02000000) |
| #endif /* CONFIG_MPC823 */ |
| #ifdef CONFIG_MPC860T |
| #define BCSR4_FETHFDE ((uint)0x02000000) |
| #endif /* CONFIG_MPC860T */ |
| #ifdef CONFIG_MPC823 |
| #define BCSR4_VIDEO_ON ((uint)0x00800000) |
| #endif /* CONFIG_MPC823 */ |
| #ifdef CONFIG_MPC823 |
| #define BCSR4_VDO_EKT_CLK_EN ((uint)0x00400000) |
| #endif /* CONFIG_MPC823 */ |
| #ifdef CONFIG_MPC860T |
| #define BCSR4_FETHCFG1 ((uint)0x00400000) |
| #endif /* CONFIG_MPC860T */ |
| #ifdef CONFIG_MPC823 |
| #define BCSR4_VIDEO_RST ((uint)0x00200000) |
| #endif /* CONFIG_MPC823 */ |
| #ifdef CONFIG_MPC860T |
| #define BCSR4_FETHRST ((uint)0x00200000) |
| #endif /* CONFIG_MPC860T */ |
| #ifdef CONFIG_MPC823 |
| #define BCSR4_MODEM_EN ((uint)0x00100000) |
| #endif /* CONFIG_MPC823 */ |
| #ifdef CONFIG_MPC823 |
| #define BCSR4_DATA_VOICE ((uint)0x00080000) |
| #endif /* CONFIG_MPC823 */ |
| #ifdef CONFIG_MPC850 |
| #define BCSR4_DATA_VOICE ((uint)0x00080000) |
| #endif /* CONFIG_MPC850 */ |
| |
| /* We don't use the 8259. |
| */ |
| #define NR_8259_INTS 0 |
| |
| /* Machine type |
| */ |
| #define _MACH_8xx (_MACH_fads) |
| |
| /*----------------------------------------------------------------------- |
| * PCMCIA stuff |
| *----------------------------------------------------------------------- |
| */ |
| #if !defined(CONFIG_MPC823) && !defined(CONFIG_MPC850) |
| #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_MAC_PARTITION 1 |
| #define CONFIG_DOS_PARTITION 1 |
| #define CONFIG_ISO_PARTITION 1 |
| |
| #undef CONFIG_ATAPI |
| #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. 2 IDE busses */ |
| #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */ |
| |
| #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR |
| #define CFG_ATA_IDE0_OFFSET 0x0000 |
| |
| /* 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 0x0000 |
| |
| #define CONFIG_DISK_SPINUP_TIME 1000000 |
| #undef CONFIG_DISK_SPINUP_TIME /* usin´ Compact Flash */ |