Initial revision

1 files changed, 338 insertions, 0 deletions

diff --git a/include/configs/ELPPC.h b/include/configs/ELPPC.h
new file mode 100644
index 0000000..a3b1296
--- /dev/null
+++ b/include/configs/ELPPC.h
@@ -0,0 +1,338 @@
+/*
+ * (C) Copyright 2002 ELTEC Elektronik AG
+ * Frank Gottschling <fgottschling@eltec.de>
+ *
+ * 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
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/processor.h>
+
+#undef  DEBUG
+#define GTREGREAD(x) 0xffffffff         /* needed for debug */
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+/* these hardware addresses are pretty bogus, please change them to
+   suit your needs */
+
+/* first ethernet */
+#define CONFIG_ETHADDR          00:00:5b:ee:de:ad
+
+#define CONFIG_IPADDR           192.168.0.105
+#define CONFIG_SERVERIP         192.168.0.100
+
+#define CONFIG_ELPPC            1       /* this is an BAB740/BAB750 board */
+
+#define CONFIG_BAUDRATE         9600    /* console baudrate */
+
+#undef  CONFIG_WATCHDOG
+
+#define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
+
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+
+#undef  CONFIG_BOOTARGS
+#define CONFIG_BOOTCOMMAND                                  \
+    "bootp 1000000; "                                       \
+    "setenv bootargs root=ramfs console=ttyS00,9600 "       \
+    "ip=$(ipaddr):$(serverip):$(rootpath):$(gatewayip):"    \
+    "$(netmask):$(hostname):eth0:none; "                    \
+    "bootm"
+
+#define CONFIG_LOADS_ECHO       0       /* echo off for serial download */
+#define CFG_LOADS_BAUD_CHANGE           /* allow baudrate changes */
+
+#define CONFIG_BOOTP_MASK       (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
+
+#define CONFIG_COMMANDS         (CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_JFFS2)
+
+/* 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 */
+
+/*
+ * choose between COM1 and COM2 as serial console
+ */
+#define CONFIG_CONS_INDEX       1
+
+#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         0x04000000  /* 0 ... 64 MB in DRAM    */
+
+#define CFG_LOAD_ADDR           0x1000000   /* default load address    */
+
+#define CFG_HZ                  1000        /* dec. freq: 1 ms ticks */
+
+#define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200, 230400 }
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+#define CFG_BOARD_ASM_INIT
+#define CONFIG_MISC_INIT_R
+
+/*
+ * Address mapping scheme for the MPC107 mem controller is mapping B (CHRP)
+ */
+#undef  CFG_ADDRESS_MAP_A
+
+#define CFG_PCI_MEMORY_BUS      0x00000000
+#define CFG_PCI_MEMORY_PHYS     0x00000000
+#define CFG_PCI_MEMORY_SIZE     0x40000000
+
+#define CFG_PCI_MEM_BUS         0x80000000
+#define CFG_PCI_MEM_PHYS        0x80000000
+#define CFG_PCI_MEM_SIZE        0x7d000000
+
+#define CFG_ISA_MEM_BUS         0x00000000
+#define CFG_ISA_MEM_PHYS        0xfd000000
+#define CFG_ISA_MEM_SIZE        0x01000000
+
+#define CFG_PCI_IO_BUS          0x00800000
+#define CFG_PCI_IO_PHYS         0xfe800000
+#define CFG_PCI_IO_SIZE         0x00400000
+
+#define CFG_ISA_IO_BUS          0x00000000
+#define CFG_ISA_IO_PHYS         0xfe000000
+#define CFG_ISA_IO_SIZE         0x00800000
+
+/* driver defines FDC,IDE,... */
+#define CFG_ISA_IO_BASE_ADDRESS CFG_ISA_IO_PHYS
+#define CFG_ISA_IO              CFG_ISA_IO_PHYS
+#define CFG_60X_PCI_IO_OFFSET   CFG_ISA_IO_PHYS
+
+/*
+ * 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
+
+#define CFG_USR_LED_BASE        0x78000000
+#define CFG_NVRAM_BASE          0xff000000
+#define CFG_UART_BASE           0xff400000
+#define CFG_FLASH_BASE          0xfff00000
+
+#define MPC107_EUMB_ADDR        0xfce00000
+#define MPC107_EUMB_PI          0xfce41090
+#define MPC107_EUMB_GCR         0xfce41020
+#define MPC107_EUMB_IACKR       0xfce600a0
+#define MPC107_I2C_ADDR         0xfce03000
+
+/*
+ * Definitions for initial stack pointer and data area
+ */
+#define CFG_INIT_RAM_ADDR       0x00fd0000  /* above the memtest region */
+#define CFG_INIT_RAM_END        0x4000
+#define CFG_GBL_DATA_SIZE       64          /* size in bytes reserved for init data */
+#define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
+
+/*
+ * Flash mapping/organization on the MPC10x.
+ */
+#define FLASH_BASE0_PRELIM      0xff800000
+#define FLASH_BASE1_PRELIM      0xffc00000
+
+#define CFG_MAX_FLASH_BANKS     2           /* max number of memory banks    */
+#define CFG_MAX_FLASH_SECT      67          /* 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_JFFS2_FIRST_BANK    0           /* use for JFFS2 */
+#define CFG_JFFS2_NUM_BANKS     2           /* ! second bank contains U-Boot */
+
+#define CFG_MONITOR_BASE        CFG_FLASH_BASE
+#define CFG_MONITOR_LEN         0x40000     /* Reserve 256 kB for Monitor */
+#define CFG_MALLOC_LEN          0x20000     /* Reserve 128 kB for malloc() */
+#undef  CFG_MEMTEST
+
+/*
+ * Environment settings
+ */
+#define CONFIG_ENV_OVERWRITE
+#define CFG_ENV_IS_IN_NVRAM     1           /* use NVRAM for environment vars */
+#define CFG_NVRAM_SIZE          0x800       /* NVRAM size (2kB) */
+#define CFG_ENV_SIZE            0x400       /* Size of Environment vars (1kB) */
+#define CFG_ENV_ADDR            0x0
+#define CFG_ENV_MAP_ADRS        0xff000000
+#define CFG_NV_SROM_COPY_ADDR   (CFG_ENV_ADDR + CFG_ENV_SIZE)
+#define CFG_NVRAM_ACCESS_ROUTINE            /* only byte accsess alowed */
+#define CFG_SROM_SIZE           0x100       /* shadow of revision info is in nvram */
+
+/*
+ * Serial devices
+ */
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+#define CFG_NS16550_REG_SIZE    1
+#define CFG_NS16550_CLK         24000000
+#define CFG_NS16550_COM1        (CFG_UART_BASE + 0)
+#define CFG_NS16550_COM2        (CFG_UART_BASE + 8)
+
+/*
+ * PCI stuff
+ */
+#define CONFIG_PCI                                /* include pci support */
+#define CONFIG_PCI_PNP                            /* pci plug-and-play */
+#define CONFIG_PCI_HOST         PCI_HOST_AUTO
+#undef  CONFIG_PCI_SCAN_SHOW
+
+/*
+ * Optional Video console (graphic: SMI LynxEM)
+ */
+#define CONFIG_VIDEO
+#define CONFIG_CFB_CONSOLE
+#define VIDEO_KBD_INIT_FCT    (simple_strtol (getenv("console"), NULL, 10))
+#define VIDEO_TSTC_FCT        serial_tstc
+#define VIDEO_GETC_FCT        serial_getc
+
+#define CONFIG_VIDEO_SMI_LYNXEM
+#define CONFIG_VIDEO_LOGO
+#define CONFIG_CONSOLE_EXTRA_INFO
+
+/*
+ * Initial BATs
+ */
+#if 1
+
+#define CFG_IBAT0L 0
+#define CFG_IBAT0U 0
+#define CFG_DBAT0L CFG_IBAT1L
+#define CFG_DBAT0U CFG_IBAT1U
+
+#define CFG_IBAT1L 0
+#define CFG_IBAT1U 0
+#define CFG_DBAT1L CFG_IBAT1L
+#define CFG_DBAT1U CFG_IBAT1U
+
+#define CFG_IBAT2L 0
+#define CFG_IBAT2U 0
+#define CFG_DBAT2L CFG_IBAT2L
+#define CFG_DBAT2U CFG_IBAT2U
+
+#define CFG_IBAT3L 0
+#define CFG_IBAT3U 0
+#define CFG_DBAT3L CFG_IBAT3L
+#define CFG_DBAT3U CFG_IBAT3U
+
+#else
+
+/* SDRAM */
+#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_RW)
+#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
+#define CFG_DBAT0L CFG_IBAT1L
+#define CFG_DBAT0U CFG_IBAT1U
+
+/* address range for flashes */
+#define CFG_IBAT1L (CFG_FLASH_BASE | BATL_RW | BATL_CACHEINHIBIT)
+#define CFG_IBAT1U (CFG_FLASH_BASE | BATU_BL_16M | BATU_VS | BATU_VP)
+#define CFG_DBAT1L CFG_IBAT1L
+#define CFG_DBAT1U CFG_IBAT1U
+
+/* ISA IO space */
+#define CFG_IBAT2L (CFG_ISA_IO | BATL_RW | BATL_CACHEINHIBIT)
+#define CFG_IBAT2U (CFG_ISA_IO | BATU_BL_16M | BATU_VS | BATU_VP)
+#define CFG_DBAT2L CFG_IBAT2L
+#define CFG_DBAT2U CFG_IBAT2U
+
+/* ISA memory space */
+#define CFG_IBAT3L (CFG_ISA_MEM | BATL_RW | BATL_CACHEINHIBIT)
+#define CFG_IBAT3U (CFG_ISA_MEM | BATU_BL_16M | BATU_VS | BATU_VP)
+#define CFG_DBAT3L CFG_IBAT3L
+#define CFG_DBAT3U CFG_IBAT3U
+
+#endif
+
+/*
+ * Speed settings are board specific
+ */
+#define CFG_BUS_HZ              100000000
+#define CFG_CPU_CLK             400000000
+#define CFG_BUS_CLK             CFG_BUS_HZ
+
+/*
+ * 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 */
+
+/*
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE        32    /* For all MPC74xx CPUs */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT        5    /* log base 2 of the above value */
+#endif
+
+/*
+ * L2CR setup -- make sure this is right for your board!
+ * look in include/mpc74xx.h for the defines used here
+ */
+
+#define CFG_L2
+
+#if 1
+#define L2_INIT     0       /* cpu 750 CXe*/
+#else
+#define L2_INIT     (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
+                     L2CR_L2OH_5   | L2CR_L2CTL | L2CR_L2WT)
+#endif
+#define L2_ENABLE   (L2_INIT | L2CR_L2E)
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD           0x01    /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM           0x02    /* Software reboot */
+
+#define CONFIG_NET_MULTI        /* Multi ethernet cards support */
+#define CONFIG_EEPRO100
+#define CONFIG_EEPRO100_SROM_WRITE
+
+#endif    /* __CONFIG_H */