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Diffstat (limited to 'u-boot/include/configs/EP88x.h')
| -rw-r--r-- | u-boot/include/configs/EP88x.h | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/u-boot/include/configs/EP88x.h b/u-boot/include/configs/EP88x.h new file mode 100644 index 0000000..a0acfd2 --- /dev/null +++ b/u-boot/include/configs/EP88x.h @@ -0,0 +1,209 @@ +/* + * Copyright (C) 2005 Arabella Software Ltd. + * Yuli Barcohen <yuli@arabellasw.com> + * + * Support for Embedded Planet EP88x boards. + * Tested on EP88xC with MPC885 CPU, 64MB SDRAM and 16MB flash. + * + * 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 + */ +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_MPC885 + +#define CONFIG_EP88X /* Embedded Planet EP88x board */ + +#define CONFIG_SYS_TEXT_BASE 0xFC000000 + +#define CONFIG_BOARD_EARLY_INIT_F /* Call board_early_init_f */ + +/* Allow serial number (serial#) and MAC address (ethaddr) to be overwritten */ +#define CONFIG_ENV_OVERWRITE + +#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ +#define CONFIG_BAUDRATE 38400 + +#define CONFIG_ETHER_ON_FEC1 /* Enable Ethernet on FEC1 */ +#define CONFIG_ETHER_ON_FEC2 /* Enable Ethernet on FEC2 */ +#if defined(CONFIG_ETHER_ON_FEC1) || defined(CONFIG_ETHER_ON_FEC2) +#define CONFIG_SYS_DISCOVER_PHY +#define CONFIG_MII_INIT 1 +#define FEC_ENET +#endif /* CONFIG_FEC_ENET */ + +#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */ +#define CONFIG_8xx_CPUCLK_DEFAULT 100000000 +#define CONFIG_SYS_8xx_CPUCLK_MIN 40000000 +#define CONFIG_SYS_8xx_CPUCLK_MAX 133000000 + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_IMMAP +#define CONFIG_CMD_MII +#define CONFIG_CMD_PING + + +#define CONFIG_BOOTDELAY 5 /* Autoboot after 5 seconds */ +#define CONFIG_BOOTCOMMAND "bootm fe060000" /* Autoboot command */ +#define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw mtdparts=phys:2M(ROM)ro,-(root)" + +#define CONFIG_BZIP2 /* Include support for bzip2 compressed images */ +#undef CONFIG_WATCHDOG /* Disable platform specific watchdog */ + +/*----------------------------------------------------------------------- + * Miscellaneous configurable options + */ +#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " +#define CONFIG_SYS_LONGHELP /* #undef to save memory */ +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */ +#define CONFIG_SYS_MAXARGS 16 /* Max number of command args */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ + +#define CONFIG_SYS_LOAD_ADDR 0x400000 /* Default load address */ + +#define CONFIG_SYS_HZ 1000 /* Decrementer freq: 1 ms ticks */ + +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/*----------------------------------------------------------------------- + * RAM configuration (note that CONFIG_SYS_SDRAM_BASE must be zero) + */ +#define CONFIG_SYS_SDRAM_BASE 0x00000000 +#define CONFIG_SYS_SDRAM_MAX_SIZE 0x08000000 /* Up to 128 Mbyte */ + +#define CONFIG_SYS_MAMR 0x00805000 + +/* + * 4096 Up to 4096 SDRAM rows + * 1000 factor s -> ms + * 32 PTP (pre-divider from MPTPR) + * 4 Number of refresh cycles per period + * 64 Refresh cycle in ms per number of rows + */ +#define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64)) + +#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ +#define CONFIG_SYS_MEMTEST_END 0x00500000 /* 1 ... 5 MB in SDRAM */ + +#define CONFIG_SYS_RESET_ADDRESS 0x09900000 + +/*----------------------------------------------------------------------- + * 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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE +#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 KB for Monitor */ +#ifdef CONFIG_BZIP2 +#define CONFIG_SYS_MALLOC_LEN (4096 << 10) /* Reserve ~4 MB for malloc() */ +#else +#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */ +#endif /* CONFIG_BZIP2 */ + +/*----------------------------------------------------------------------- + * Flash organisation + */ +#define CONFIG_SYS_FLASH_BASE 0xFC000000 +#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ +#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 512 /* Max num of sects on one chip */ + +/* Environment is in flash */ +#define CONFIG_ENV_IS_IN_FLASH +#define CONFIG_ENV_SECT_SIZE 0x20000 /* We use one complete sector */ +#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) + +#define CONFIG_SYS_OR0_PRELIM 0xFC000160 +#define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BR_PS_32 | BR_MS_GPCM | BR_V) + +#define CONFIG_SYS_DIRECT_FLASH_TFTP + +/*----------------------------------------------------------------------- + * BCSR + */ +#define CONFIG_SYS_OR3_PRELIM 0xFF0005B0 +#define CONFIG_SYS_BR3_PRELIM (0xFA000000 |BR_PS_16 | BR_MS_GPCM | BR_V) + +#define CONFIG_SYS_BCSR 0xFA400000 + +/*----------------------------------------------------------------------- + * Internal Memory Map Register + */ +#define CONFIG_SYS_IMMR 0xF0000000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR +#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */ +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Configuration registers + */ +#ifdef CONFIG_WATCHDOG +#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | \ + SYPCR_SWF | SYPCR_SWE | SYPCR_SWRI | \ + SYPCR_SWP) +#else +#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | \ + SYPCR_SWF | SYPCR_SWP) +#endif /* CONFIG_WATCHDOG */ + +#define CONFIG_SYS_SIUMCR (SIUMCR_MLRC01 | SIUMCR_DBGC11) + +/* TBSCR - Time Base Status and Control Register */ +#define CONFIG_SYS_TBSCR (TBSCR_TBF | TBSCR_TBE) + +/* PISCR - Periodic Interrupt Status and Control */ +#define CONFIG_SYS_PISCR PISCR_PS + +/* SCCR - System Clock and reset Control Register */ +#define SCCR_MASK SCCR_EBDF11 +#define CONFIG_SYS_SCCR SCCR_RTSEL + +#define CONFIG_SYS_DER 0 + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx chips */ + +#endif /* __CONFIG_H */ |