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authorwdenk <wdenk>2003-03-31 17:27:09 +0000
committerwdenk <wdenk>2003-03-31 17:27:09 +0000
commit0db5bca8076998a7516102988ac976a2da28d531 (patch)
treea722fe95ad378dea8b2ec9777744dc0a4a8d72a3 /include/configs/cmi_mpc5xx.h
parent85ec0bcc1bc40a67368461fee0435d79305168b1 (diff)
* Patch by Martin Winistoerfer, 23 Mar 2003
- Add port to MPC555/556 microcontrollers - Add support for cmi customer board with Intel 28F128J3A, 28F320J3A or 28F640J3A flash. * Patch by Rick Bronson, 28 Mar 2003: - fix common/cmd_nand.c
Diffstat (limited to 'include/configs/cmi_mpc5xx.h')
-rw-r--r--include/configs/cmi_mpc5xx.h256
1 files changed, 256 insertions, 0 deletions
diff --git a/include/configs/cmi_mpc5xx.h b/include/configs/cmi_mpc5xx.h
new file mode 100644
index 000000000..e8b3eb5d8
--- /dev/null
+++ b/include/configs/cmi_mpc5xx.h
@@ -0,0 +1,256 @@
+/*
+ * (C) Copyright 2003
+ * Martin Winistoerfer, martinwinistoerfer@gmx.ch.
+ *
+ * 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,
+ */
+
+/*
+ * File: cmi_mpc5xx.h
+ *
+ * Discription: Config header file for cmi
+ * board using an MPC5xx CPU
+ *
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ */
+
+#define CONFIG_MPC555 1 /* This is an MPC555 CPU */
+#define CONFIG_CMI 1 /* Using the customized cmi board */
+
+/* Serial Console Configuration */
+#define CONFIG_5xx_CONS_SCI1
+#undef CONFIG_5xx_CONS_SCI2
+
+#define CONFIG_BAUDRATE 57600
+
+#define CONFIG_COMMANDS (CFG_CMD_MEMORY | CFG_CMD_LOADB | CFG_CMD_REGINFO | \
+ CFG_CMD_FLASH | CFG_CMD_LOADS | CFG_CMD_ASKENV | \
+ CFG_CMD_BDI | CFG_CMD_CONSOLE | CFG_CMD_ENV | CFG_CMD_RUN | \
+ CFG_CMD_IMI)
+
+/* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#if 0
+#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
+#else
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+#endif
+#define CONFIG_BOOTCOMMAND "go 02034004" /* autoboot command */
+
+#define CONFIG_BOOTARGS "" /* Assuming OS Image in 4 flash sector at offset 4004 */
+
+#define CONFIG_WATCHDOG /* turn on platform specific watchdog */
+
+#define CONFIG_STATUS_LED 1 /* Enable status led */
+
+#define CONFIG_LOADS_ECHO 1 /* Echo on for serial download */
+
+/*
+ * Miscellaneous configurable options
+ */
+
+#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 0x00000000 /* memtest works on */
+#define CFG_MEMTEST_END 0x000fa000 /* 1 MB in SRAM */
+
+#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, 1250000 }
+
+
+/*
+ * Low Level Configuration Settings
+ */
+
+/*
+ * Internal Memory Mapped (This is not the IMMR content)
+ */
+#define CFG_IMMR 0x01000000 /* Physical start adress of internal memory map */
+
+/*
+ * Definitions for initial stack pointer and data area
+ */
+#define CFG_INIT_RAM_ADDR (CFG_IMMR + 0x003f9800) /* Physical start adress of internal MPC555 writable RAM */
+#define CFG_INIT_RAM_END (CFG_IMMR + 0x003fffff) /* Physical end adress of internal MPC555 used RAM area */
+#define CFG_GBL_DATA_SIZE 64 /* Size in bytes reserved for initial global data */
+#define CFG_GBL_DATA_OFFSET ((CFG_INIT_RAM_END - CFG_INIT_RAM_ADDR) - CFG_GBL_DATA_SIZE) /* Offset from the beginning of ram */
+#define CFG_INIT_SP_ADDR 0x013fa000 /* Physical start adress of inital stack */
+
+/*
+ * Start addresses for the final memory configuration
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE 0x00000000 /* Monitor won't change memory map */
+#define CFG_FLASH_BASE 0x02000000 /* External flash */
+#define PLD_BASE 0x03000000 /* PLD */
+#define ANYBUS_BASE 0x03010000 /* Anybus Module */
+
+#define CFG_RESET_ADRESS 0x01000000 /* Adress which causes reset */
+#define CFG_MONITOR_BASE CFG_FLASH_BASE /* TEXT_BASE is defined in the board config.mk file. */
+ /* This adress is given to the linker with -Ttext to */
+ /* locate the text section at this adress. */
+#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
+#define CFG_MALLOC_LEN (64 << 10) /* Reserve 128 kB for malloc() */
+
+/*
+ * 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_MAX_FLASH_BANKS 1 /* Max number of memory banks */
+#define CFG_MAX_FLASH_SECT 64 /* Max number of sectors on one chip */
+#define CFG_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 600 /* Timeout for Flash Write (in ms) */
+#define CFG_FLASH_PROTECTION 1 /* Physically section protection on */
+
+#define CFG_ENV_IS_IN_FLASH 1
+
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_OFFSET 0x00020000 /* Environment starts at this adress */
+#define CFG_ENV_SIZE 0x00010000 /* Set whole sector as env */
+#endif
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * 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 /* CONFIG_WATCHDOG */
+
+/*-----------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control
+ *-----------------------------------------------------------------------
+ * Clear Reference Interrupt Status, Timebase freezing enabled
+ */
+#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
+ */
+#define CFG_PISCR (PISCR_PITF)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock and reset Control Register
+ *-----------------------------------------------------------------------
+ * Set clock output, timebase and RTC source and divider,
+ * power management and some other internal clocks
+ */
+#define SCCR_MASK SCCR_EBDF00
+#define CFG_SCCR (SCCR_TBS | SCCR_RTDIV | SCCR_RTSEL | \
+ SCCR_COM00 | SCCR_DFNL000 | SCCR_DFNH000)
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration
+ *-----------------------------------------------------------------------
+ * Data show cycle
+ */
+#define CFG_SIUMCR (SIUMCR_DBGC00) /* Disable data show cycle */
+
+/*-----------------------------------------------------------------------
+ * PLPRCR - PLL, Low-Power, and Reset Control Register
+ *-----------------------------------------------------------------------
+ * Set all bits to 40 Mhz
+ *
+ */
+#define CFG_OSC_CLK ((uint)4000000) /* Oscillator clock is 4MHz */
+#define CFG_PLPRCR (PLPRCR_MF_9 | PLPRCR_DIVF_0)
+
+
+/*-----------------------------------------------------------------------
+ * UMCR - UIMB Module Configuration Register
+ *-----------------------------------------------------------------------
+ *
+ */
+#define CFG_UMCR (UMCR_FSPEED) /* IMB clock same as U-bus */
+
+/*-----------------------------------------------------------------------
+ * ICTRL - I-Bus Support Control Register
+ */
+#define CFG_ICTRL (ICTRL_ISCT_SER_7) /* Take out of serialized mode */
+
+/*-----------------------------------------------------------------------
+ * USIU - Memory Controller Register
+ *-----------------------------------------------------------------------
+ */
+
+#define CFG_BR0_PRELIM (CFG_FLASH_BASE | BR_V | BR_BI | BR_PS_16)
+#define CFG_OR0_PRELIM (OR_ADDR_MK_FF | OR_SCY_3)
+#define CFG_BR1_PRELIM (ANYBUS_BASE)
+#define CFG_OR1_PRELIM (OR_ADDR_MK_FFFF | OR_SCY_1 | OR_ETHR)
+#define CFG_BR2_PRELIM (CFG_SDRAM_BASE | BR_V | BR_PS_32)
+#define CFG_OR2_PRELIM (OR_ADDR_MK_FF)
+#define CFG_BR3_PRELIM (PLD_BASE | BR_V | BR_BI | BR_LBDIR | BR_PS_8)
+#define CFG_OR3_PRELIM (OR_ADDR_MK_FF | OR_TRLX | OR_BSCY | OR_SCY_8 | \
+ OR_ACS_10 | OR_ETHR | OR_CSNT)
+
+#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* We don't realign the flash */
+
+/*-----------------------------------------------------------------------
+ * DER - Timer Decrementer
+ *-----------------------------------------------------------------------
+ * Initialise to zero
+ */
+#define CFG_DER 0x00000000
+
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#endif /* __CONFIG_H */