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authorWolfgang Denk <wd@pollux.denx.de>2005-08-06 01:42:58 +0200
committerWolfgang Denk <wd@pollux.denx.de>2005-08-06 01:42:58 +0200
commitf901a83b70a586cef89682843e2d16d6c7b2288a (patch)
tree139e02c9726dd0b2786f644a1a646e3d6fba028b /include
parent5633796c090340238b025dff4b8107be8509a68b (diff)
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Add support for ep8248 board
Patch by Yuli Barcohen, 12 Dec 2004 Minor code cleanup.
Diffstat (limited to 'include')
-rw-r--r--include/configs/ep8248.h277
1 files changed, 277 insertions, 0 deletions
diff --git a/include/configs/ep8248.h b/include/configs/ep8248.h
new file mode 100644
index 0000000..04147a5
--- /dev/null
+++ b/include/configs/ep8248.h
@@ -0,0 +1,277 @@
+/*
+ * Copyright (C) 2004 Arabella Software Ltd.
+ * Yuli Barcohen <yuli@arabellasw.com>
+ *
+ * U-Boot configuration for Embedded Planet EP8248 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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_MPC8248
+#define CPU_ID_STR "MPC8248"
+
+#define CONFIG_EP8248 /* Embedded Planet EP8248 board */
+
+#undef DEBUG
+
+#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
+
+/* Allow serial number (serial#) and MAC address (ethaddr) to be overwritten */
+#define CONFIG_ENV_OVERWRITE
+
+/*
+ * Select serial console configuration
+ *
+ * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
+ * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
+ * for SCC).
+ */
+#define CONFIG_CONS_ON_SMC /* Console is on SMC */
+#undef CONFIG_CONS_ON_SCC /* It's not on SCC */
+#undef CONFIG_CONS_NONE /* It's not on external UART */
+#define CONFIG_CONS_INDEX 1 /* SMC1 is used for console */
+
+#define CFG_BCSR 0xFA000000
+
+/*
+ * Select ethernet configuration
+ *
+ * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected,
+ * then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for
+ * SCC, 1-3 for FCC)
+ *
+ * If CONFIG_ETHER_NONE is defined, then either the ethernet routines
+ * must be defined elsewhere (as for the console), or CFG_CMD_NET must
+ * be removed from CONFIG_COMMANDS to remove support for networking.
+ */
+#undef CONFIG_ETHER_ON_SCC /* Ethernet is not on SCC */
+#define CONFIG_ETHER_ON_FCC /* Ethernet is on FCC */
+#undef CONFIG_ETHER_NONE /* No external Ethernet */
+
+#ifdef CONFIG_ETHER_ON_FCC
+
+#define CONFIG_ETHER_INDEX 1 /* FCC1 is used for Ethernet */
+
+#if (CONFIG_ETHER_INDEX == 1)
+
+/* - Rx clock is CLK10
+ * - Tx clock is CLK11
+ * - BDs/buffers on 60x bus
+ * - Full duplex
+ */
+#define CFG_CMXFCR_MASK (CMXFCR_FC1 | CMXFCR_RF1CS_MSK | CMXFCR_TF1CS_MSK)
+#define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK10 | CMXFCR_TF1CS_CLK11)
+#define CFG_CPMFCR_RAMTYPE 0
+#define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
+
+#elif (CONFIG_ETHER_INDEX == 2)
+
+/* - Rx clock is CLK13
+ * - Tx clock is CLK14
+ * - BDs/buffers on 60x bus
+ * - Full duplex
+ */
+#define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
+#define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
+#define CFG_CPMFCR_RAMTYPE 0
+#define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
+
+#endif /* CONFIG_ETHER_INDEX */
+
+#define CONFIG_MII /* MII PHY management */
+#define CONFIG_BITBANGMII /* Bit-banged MDIO interface */
+/*
+ * GPIO pins used for bit-banged MII communications
+ */
+#define MDIO_PORT 0 /* Not used - implemented in BCSR */
+#define MDIO_ACTIVE (*(vu_char *)(CFG_BCSR + 8) &= 0xFB)
+#define MDIO_TRISTATE (*(vu_char *)(CFG_BCSR + 8) |= 0x04)
+#define MDIO_READ (*(vu_char *)(CFG_BCSR + 8) & 1)
+
+#define MDIO(bit) if(bit) *(vu_char *)(CFG_BCSR + 8) |= 0x01; \
+ else *(vu_char *)(CFG_BCSR + 8) &= 0xFE
+
+#define MDC(bit) if(bit) *(vu_char *)(CFG_BCSR + 8) |= 0x02; \
+ else *(vu_char *)(CFG_BCSR + 8) &= 0xFD
+
+#define MIIDELAY udelay(1)
+
+#endif /* CONFIG_ETHER_ON_FCC */
+
+#ifndef CONFIG_8260_CLKIN
+#define CONFIG_8260_CLKIN 66000000 /* in Hz */
+#endif
+
+#define CONFIG_BAUDRATE 38400
+
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
+ | CFG_CMD_DHCP \
+ | CFG_CMD_ECHO \
+ | CFG_CMD_I2C \
+ | CFG_CMD_IMMAP \
+ | CFG_CMD_MII \
+ | CFG_CMD_PING \
+ )
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+#define CONFIG_BOOTCOMMAND "bootm FF860000" /* autoboot command */
+#define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw mtdparts=phys:7M(root),-(root)ro"
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
+#define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
+#undef CONFIG_KGDB_NONE /* define if kgdb on something else */
+#define CONFIG_KGDB_INDEX 1 /* which serial channel for kgdb */
+#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
+#endif
+
+#define CONFIG_BZIP2 /* include support for bzip2 compressed images */
+#undef CONFIG_WATCHDOG /* disable platform specific watchdog */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+#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 ... 15 MB in DRAM */
+
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
+
+#define CFG_FLASH_BASE 0xFF800000
+#define CFG_FLASH_CFI
+#define CFG_FLASH_CFI_DRIVER
+#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */
+#define CFG_MAX_FLASH_SECT 256 /* max num of sects on one chip */
+
+#define CFG_DIRECT_FLASH_TFTP
+
+#if (CONFIG_COMMANDS & CFG_CMD_JFFS2)
+#define CFG_JFFS2_FIRST_BANK 0
+#define CFG_JFFS2_NUM_BANKS CFG_MAX_FLASH_BANKS
+#define CFG_JFFS2_FIRST_SECTOR 0
+#define CFG_JFFS2_LAST_SECTOR 62
+#define CFG_JFFS2_SORT_FRAGMENTS
+#define CFG_JFFS_CUSTOM_PART
+#endif /* CFG_CMD_JFFS2 */
+
+#if (CONFIG_COMMANDS & CFG_CMD_I2C)
+#define CONFIG_HARD_I2C 1 /* To enable I2C support */
+#define CFG_I2C_SPEED 100000 /* I2C speed */
+#define CFG_I2C_SLAVE 0x7F /* I2C slave address */
+#endif /* CFG_CMD_I2C */
+
+#define CFG_MONITOR_BASE TEXT_BASE
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+#define CFG_RAMBOOT
+#endif
+
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256KB for Monitor */
+
+#define CFG_ENV_IS_IN_FLASH
+
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE 0x20000
+#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
+#endif /* CFG_ENV_IS_IN_FLASH */
+
+#define CFG_DEFAULT_IMMR 0x00010000
+
+#define CFG_IMMR 0xF0000000
+
+#define CFG_INIT_RAM_ADDR CFG_IMMR
+#define CFG_INIT_RAM_END 0x2000 /* End of used area in DPRAM */
+#define CFG_GBL_DATA_SIZE 128 /* 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
+
+/* Hard reset configuration word */
+#define CFG_HRCW_MASTER 0x0C40025A /* Not used - provided by FPGA */
+/* No slaves */
+#define CFG_HRCW_SLAVE1 0
+#define CFG_HRCW_SLAVE2 0
+#define CFG_HRCW_SLAVE3 0
+#define CFG_HRCW_SLAVE4 0
+#define CFG_HRCW_SLAVE5 0
+#define CFG_HRCW_SLAVE6 0
+#define CFG_HRCW_SLAVE7 0
+
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#define CFG_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPUs */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+#define CFG_HID0_INIT 0
+#define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE)
+
+#define CFG_HID2 0
+
+#define CFG_SIUMCR 0x01240200
+#define CFG_SYPCR 0xFFFF0683
+#define CFG_BCR 0x00000000
+#define CFG_SCCR SCCR_DFBRG01
+
+#define CFG_RMR RMR_CSRE
+#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
+#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
+#define CFG_RCCR 0
+
+#define CFG_MPTPR 0x1300
+#define CFG_PSDMR 0x82672522
+#define CFG_PSRT 0x4B
+
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_SDRAM_BR (CFG_SDRAM_BASE | 0x00001841)
+#define CFG_SDRAM_OR 0xFF0030C0
+
+#define CFG_BR0_PRELIM (CFG_FLASH_BASE | 0x00001801)
+#define CFG_OR0_PRELIM 0xFF8008C2
+#define CFG_BR2_PRELIM (CFG_BCSR | 0x00000801)
+#define CFG_OR2_PRELIM 0xFFF00864
+
+#define CFG_RESET_ADDRESS 0xC0000000
+
+#endif /* __CONFIG_H */