diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/spc1920.h | 362 |
1 files changed, 362 insertions, 0 deletions
diff --git a/include/configs/spc1920.h b/include/configs/spc1920.h new file mode 100644 index 000000000..9d3609a67 --- /dev/null +++ b/include/configs/spc1920.h @@ -0,0 +1,362 @@ +/* + * (C) Copyright 2006 + * Markus Klotzbuecher, DENX Software Engineering, mk@denx.de + * + * Configuation settings for the SPC1920 board. + * + * 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 + */ + +#ifndef __H +#define __CONFIG_H + +#define CONFIG_SPC1920 1 /* SPC1920 board */ +#define CONFIG_MPC885 1 /* MPC885 CPU */ + +#define CONFIG_8xx_CONS_SMC1 /* Console is on SMC1 */ +#undef CONFIG_8xx_CONS_SMC2 +#undef CONFIG_8xx_CONS_NONE + +#define CONFIG_MII +/* #define MII_DEBUG */ +/* #define CONFIG_FEC_ENET */ +#undef CONFIG_ETHER_ON_FEC1 +#define CONFIG_ETHER_ON_FEC2 +#define FEC_ENET +/* #define CONFIG_FEC2_PHY_NORXERR */ +/* #define CFG_DISCOVER_PHY */ +/* #define CONFIG_PHY_ADDR 0x1 */ +#define CONFIG_FEC2_PHY 1 + +#define CONFIG_BAUDRATE 19200 + +/* use PLD CLK4 instead of brg */ +#undef CFG_SPC1920_SMC1_CLK4 + +#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */ +#define CONFIG_8xx_CPUCLK_DEFAULT 50000000 +#define CFG_8xx_CPUCLK_MIN 40000000 +#define CFG_8xx_CPUCLK_MAX 133000000 + +#define CFG_RESET_ADDRESS 0xf8000000 + +#define CONFIG_BOARD_EARLY_INIT_F + + +#if 1 +#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ +#else +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ +#endif + +#define CONFIG_ENV_OVERWRITE + +#define CONFIG_NFSBOOTCOMMAND \ + "dhcp;" \ + "setenv bootargs root=/dev/nfs rw nfsroot=$rootpath " \ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \ + "bootm" + +#define CONFIG_BOOTCOMMAND \ + "setenv bootargs root=/dev/mtdblock2 rw mtdparts=phys:1280K(ROM)ro,-(root) "\ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \ + "bootm fe080000" + +#undef CONFIG_BOOTARGS + +#undef CONFIG_WATCHDOG /* watchdog disabled */ +#define CONFIG_BZIP2 /* include support for bzip2 compressed images */ + +#ifndef CONFIG_COMMANDS +#define CONFIG_COMMANDS (CONFIG_CMD_DFL \ + | CFG_CMD_ASKENV \ + | CFG_CMD_ECHO \ + | CFG_CMD_IMMAP \ + | CFG_CMD_JFFS2 \ + | CFG_CMD_PING \ + | CFG_CMD_DHCP \ + | CFG_CMD_IMMAP \ + | CFG_CMD_MII) + /* & ~( CFG_CMD_NET)) */ + + +#endif /* !CONFIG_COMMANDS */ + +/* 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 */ +#define CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " + +#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 { 2400, 4800, 9600, 19200 } + +/* + * 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 0xF0000000 + +/*----------------------------------------------------------------------- + * 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_MEMTEST_START 0x0400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +/* + * 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 */ + +#define CFG_MONITOR_BASE TEXT_BASE +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 KB for monitor */ + +#ifdef CONFIG_BZIP2 +#define CFG_MALLOC_LEN (2500 << 10) /* Reserve ~2.5 MB for malloc() */ +#else +#define CFG_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */ +#endif /* CONFIG_BZIP2 */ + +#define CFG_ALLOC_DPRAM 1 /* use allocation routines */ + +/* + * Flash + */ +/*----------------------------------------------------------------------- + * Flash organisation + */ +#define CFG_FLASH_BASE 0xFE000000 +#define CFG_FLASH_CFI /* The flash is CFI compatible */ +#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */ +#define CFG_MAX_FLASH_BANKS 1 /* Max number of flash banks */ +#define CFG_MAX_FLASH_SECT 128 /* Max num of sects on one chip */ + +/* Environment is in flash */ +#define CFG_ENV_IS_IN_FLASH +#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 */ +#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ + +/*----------------------------------------------------------------------- + * 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 */ +#define CFG_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ + SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ + SCCR_DFALCD00) + +/*----------------------------------------------------------------------- + * DER - Debug Enable Register + *----------------------------------------------------------------------- + * Set to zero to prevent the processor from entering debug mode + */ +#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) */ +#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* 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: + */ +#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \ + OR_SCY_3_CLK | OR_EHTR | OR_BI) + +#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH) +#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) +#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V ) + + +/* + * SDRAM CS1 UPMB + */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_SDRAM_BASE_PRELIM CFG_SDRAM_BASE +#define SDRAM_MAX_SIZE 0x4000000 /* max 64 MB */ + +#define CFG_PRELIM_OR1_AM 0xF0000000 +/* #define CFG_OR1_TIMING OR_CSNT_SAM/\* | OR_G5LS /\\* *\\/ *\/ */ +#define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */ + +#define CFG_OR1_PRELIM (CFG_PRELIM_OR1_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING) +#define CFG_BR1_PRELIM ((CFG_SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V) + +/* #define CFG_OR1_FINAL ((CFG_OR1_AM & OR_AM_MSK) | CFG_OR1_TIMING) */ +/* #define CFG_BR1_FINAL ((CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMB | BR_V) */ + +#define CFG_PTB_PER_CLK ((4096 * 16 * 1000) / (4 * 64)) +#define CFG_PTA_PER_CLK 195 +#define CFG_MBMR_PTB 195 +#define CFG_MPTPR MPTPR_PTP_DIV16 +#define CFG_MAR 0x88 + +#define CFG_MBMR_8COL ((CFG_MBMR_PTB << MBMR_PTB_SHIFT) | \ + MBMR_AMB_TYPE_0 | \ + MBMR_G0CLB_A10 | \ + MBMR_DSB_1_CYCL | \ + MBMR_RLFB_1X | \ + MBMR_WLFB_1X | \ + MBMR_TLFB_4X) /* 0x04804114 */ /* 0x10802114 */ + +#define CFG_MBMR_9COL ((CFG_MBMR_PTB << MBMR_PTB_SHIFT) | \ + MBMR_AMB_TYPE_1 | \ + MBMR_G0CLB_A10 | \ + MBMR_DSB_1_CYCL | \ + MBMR_RLFB_1X | \ + MBMR_WLFB_1X | \ + MBMR_TLFB_4X) /* 0x04804114 */ /* 0x10802114 */ + + +/* PLD CS5 */ +#define CFG_SPC1920_PLD_BASE 0x80000000 +#define CFG_PRELIM_OR5_AM 0xffff8000 + +#define CFG_OR5_PRELIM (CFG_PRELIM_OR5_AM | \ + OR_CSNT_SAM | \ + OR_ACS_DIV1 | \ + OR_BI | \ + OR_SCY_0_CLK | \ + OR_TRLX) + +#define CFG_BR5_PRELIM ((CFG_SPC1920_PLD_BASE & BR_BA_MSK) | BR_PS_8 | BR_V); + +/* #define CFG_PLD_BASE 0x30000000 */ +/* #define CFG_OR5_PRELIM 0xffff1110 */ +/* #define CFG_BR5_PRELIM 0x30000401 */ + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +/* Machine type +*/ +#define _MACH_8xx (_MACH_fads) + +#endif /* __CONFIG_H */ |