Initial revision
diff --git a/include/configs/Sandpoint8245.h b/include/configs/Sandpoint8245.h
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@@ -0,0 +1,382 @@
+/*
+ * (C) Copyright 2001, 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.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
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC824X 1
+#define CONFIG_MPC8245 1
+#define CONFIG_SANDPOINT 1
+
+#if 0
+#define USE_DINK32 1
+#else
+#undef USE_DINK32
+#endif
+
+#define CONFIG_CONS_INDEX 3 /* set to '3' for on-chip DUART */
+#define CONFIG_BAUDRATE 9600
+#define CONFIG_DRAM_SPEED 100 /* MHz */
+
+#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
+ CFG_CMD_ELF | \
+ CFG_CMD_I2C | \
+ CFG_CMD_EEPROM | \
+ CFG_CMD_PCI )
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP 1 /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#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 /* default load address */
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_PCI /* include pci support */
+#undef CONFIG_PCI_PNP
+
+#define CONFIG_NET_MULTI /* Multi ethernet cards support */
+
+#define CONFIG_EEPRO100
+#define CONFIG_NATSEMI
+#define CONFIG_NS8382X
+
+#define PCI_ENET0_IOADDR 0x80000000
+#define PCI_ENET0_MEMADDR 0x80000000
+#define PCI_ENET1_IOADDR 0x81000000
+#define PCI_ENET1_MEMADDR 0x81000000
+
+
+/*-----------------------------------------------------------------------
+ * 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_MAX_RAM_SIZE 0x10000000
+
+#define CFG_RESET_ADDRESS 0xFFF00100
+
+#if defined (USE_DINK32)
+#define CFG_MONITOR_LEN 0x00030000
+#define CFG_MONITOR_BASE 0x00090000
+#define CFG_RAMBOOT 1
+#define CFG_INIT_RAM_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
+#define CFG_INIT_RAM_END 0x10000
+#define CFG_GBL_DATA_SIZE 256 /* 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
+#else
+#undef CFG_RAMBOOT
+#define CFG_MONITOR_LEN 0x00030000
+#define CFG_MONITOR_BASE TEXT_BASE
+
+/*#define CFG_GBL_DATA_SIZE 256*/
+#define CFG_GBL_DATA_SIZE 128
+
+#define CFG_INIT_RAM_ADDR 0x40000000
+#define CFG_INIT_RAM_END 0x1000
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+
+#endif
+
+#define CFG_FLASH_BASE 0xFFF00000
+#if 0
+#define CFG_FLASH_SIZE (512 * 1024) /* sandpoint has tiny eeprom */
+#else
+#define CFG_FLASH_SIZE (1024 * 1024) /* Unity has onboard 1MByte flash */
+#endif
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_OFFSET 0x00004000 /* Offset of Environment Sector */
+#define CFG_ENV_SIZE 0x00002000 /* Total Size of Environment Sector */
+
+#define CFG_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */
+
+#define CFG_MEMTEST_START 0x00000000 /* memtest works on */
+#define CFG_MEMTEST_END 0x04000000 /* 0 ... 32 MB in DRAM */
+
+#define CFG_EUMB_ADDR 0xFC000000
+
+#define CFG_ISA_MEM 0xFD000000
+#define CFG_ISA_IO 0xFE000000
+
+#define CFG_FLASH_RANGE_BASE 0xFF000000 /* flash memory address range */
+#define CFG_FLASH_RANGE_SIZE 0x01000000
+#define FLASH_BASE0_PRELIM 0xFFF00000 /* sandpoint flash */
+#define FLASH_BASE1_PRELIM 0xFF000000 /* PMC onboard flash */
+
+/*
+ * select i2c support configuration
+ *
+ * Supported configurations are {none, software, hardware} drivers.
+ * If the software driver is chosen, there are some additional
+ * configuration items that the driver uses to drive the port pins.
+ */
+#define CONFIG_HARD_I2C 1 /* To enable I2C support */
+#undef CONFIG_SOFT_I2C /* I2C bit-banged */
+#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CFG_I2C_SLAVE 0x7F
+
+#ifdef CONFIG_SOFT_I2C
+#error "Soft I2C is not configured properly. Please review!"
+#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
+#define I2C_ACTIVE (iop->pdir |= 0x00010000)
+#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
+#define I2C_READ ((iop->pdat & 0x00010000) != 0)
+#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
+ else iop->pdat &= ~0x00010000
+#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
+ else iop->pdat &= ~0x00020000
+#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
+#endif /* CONFIG_SOFT_I2C */
+
+#define CFG_I2C_EEPROM_ADDR 0x57 /* EEPROM IS24C02 */
+#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
+#define CFG_EEPROM_PAGE_WRITE_BITS 3
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
+
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+#define CFG_FLASH_BANKS { FLASH_BASE0_PRELIM , FLASH_BASE1_PRELIM }
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+
+
+#define CFG_WINBOND_83C553 1 /*has a winbond bridge */
+#define CFG_USE_WINBOND_IDE 0 /*use winbond 83c553 internal IDE ctrlr */
+#define CFG_WINBOND_ISA_CFG_ADDR 0x80005800 /*pci-isa bridge config addr */
+#define CFG_WINBOND_IDE_CFG_ADDR 0x80005900 /*ide config addr */
+
+#define CFG_IDE_MAXBUS 2 /* max. 2 IDE busses */
+#define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
+
+/*
+ * NS87308 Configuration
+ */
+#define CFG_NS87308 /* Nat Semi super-io controller on ISA bus */
+
+#define CFG_NS87308_BADDR_10 1
+
+#define CFG_NS87308_DEVS ( CFG_NS87308_UART1 | \
+ CFG_NS87308_UART2 | \
+ CFG_NS87308_POWRMAN | \
+ CFG_NS87308_RTC_APC )
+
+#undef CFG_NS87308_PS2MOD
+
+#define CFG_NS87308_CS0_BASE 0x0076
+#define CFG_NS87308_CS0_CONF 0x30
+#define CFG_NS87308_CS1_BASE 0x0075
+#define CFG_NS87308_CS1_CONF 0x30
+#define CFG_NS87308_CS2_BASE 0x0074
+#define CFG_NS87308_CS2_CONF 0x30
+
+/*
+ * NS16550 Configuration
+ */
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+
+#define CFG_NS16550_REG_SIZE 1
+
+#define CFG_NS16550_CLK 1843200
+
+#define CFG_NS16550_COM1 (CFG_ISA_IO + CFG_NS87308_UART1_BASE)
+#define CFG_NS16550_COM2 (CFG_ISA_IO + CFG_NS87308_UART2_BASE)
+#define CFG_NS16550_COM3 (CFG_EUMB_ADDR + 0x4500)
+#define CFG_NS16550_COM4 (CFG_EUMB_ADDR + 0x4600)
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+
+#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
+
+#define CFG_ROMNAL 7 /*rom/flash next access time */
+#define CFG_ROMFAL 11 /*rom/flash access time */
+
+#define CFG_REFINT 430 /* no of clock cycles between CBR refresh cycles */
+
+/* the following are for SDRAM only*/
+#define CFG_BSTOPRE 121 /* Burst To Precharge, sets open page interval */
+#define CFG_REFREC 8 /* Refresh to activate interval */
+#define CFG_RDLAT 4 /* data latency from read command */
+#define CFG_PRETOACT 3 /* Precharge to activate interval */
+#define CFG_ACTTOPRE 5 /* Activate to Precharge interval */
+#define CFG_ACTORW 3 /* Activate to R/W */
+#define CFG_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */
+#define CFG_SDMODE_WRAP 0 /* SDMODE wrap type */
+#if 0
+#define CFG_SDMODE_BURSTLEN 2 /* OBSOLETE! SDMODE Burst length 2=4, 3=8 */
+#endif
+
+#define CFG_REGISTERD_TYPE_BUFFER 1
+#define CFG_EXTROM 1
+#define CFG_REGDIMM 0
+
+
+/* memory bank settings*/
+/*
+ * only bits 20-29 are actually used from these vales to set the
+ * start/end address the upper two bits will be 0, and the lower 20
+ * bits will be set to 0x00000 for a start address, or 0xfffff for an
+ * end address
+ */
+#define CFG_BANK0_START 0x00000000
+#define CFG_BANK0_END (CFG_MAX_RAM_SIZE - 1)
+#define CFG_BANK0_ENABLE 1
+#define CFG_BANK1_START 0x3ff00000
+#define CFG_BANK1_END 0x3fffffff
+#define CFG_BANK1_ENABLE 0
+#define CFG_BANK2_START 0x3ff00000
+#define CFG_BANK2_END 0x3fffffff
+#define CFG_BANK2_ENABLE 0
+#define CFG_BANK3_START 0x3ff00000
+#define CFG_BANK3_END 0x3fffffff
+#define CFG_BANK3_ENABLE 0
+#define CFG_BANK4_START 0x00000000
+#define CFG_BANK4_END 0x00000000
+#define CFG_BANK4_ENABLE 0
+#define CFG_BANK5_START 0x00000000
+#define CFG_BANK5_END 0x00000000
+#define CFG_BANK5_ENABLE 0
+#define CFG_BANK6_START 0x00000000
+#define CFG_BANK6_END 0x00000000
+#define CFG_BANK6_ENABLE 0
+#define CFG_BANK7_START 0x00000000
+#define CFG_BANK7_END 0x00000000
+#define CFG_BANK7_ENABLE 0
+/*
+ * Memory bank enable bitmask, specifying which of the banks defined above
+ are actually present. MSB is for bank #7, LSB is for bank #0.
+ */
+#define CFG_BANK_ENABLE 0x01
+
+#define CFG_ODCR 0xff /* configures line driver impedances, */
+ /* see 8240 book for bit definitions */
+#define CFG_PGMAX 0x32 /* how long the 8240 retains the */
+ /* currently accessed page in memory */
+ /* see 8240 book for details */
+
+/* SDRAM 0 - 256MB */
+#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
+#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
+
+/* stack in DCACHE @ 1GB (no backing mem) */
+#if defined(USE_DINK32)
+#define CFG_IBAT1L (0x40000000 | BATL_PP_00 )
+#define CFG_IBAT1U (0x40000000 | BATU_BL_128K )
+#else
+#define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
+#define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
+#endif
+
+/* PCI memory */
+#define CFG_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
+#define CFG_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
+
+/* Flash, config addrs, etc */
+#define CFG_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
+#define CFG_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
+
+#define CFG_DBAT0L CFG_IBAT0L
+#define CFG_DBAT0U CFG_IBAT0U
+#define CFG_DBAT1L CFG_IBAT1L
+#define CFG_DBAT1U CFG_IBAT1U
+#define CFG_DBAT2L CFG_IBAT2L
+#define CFG_DBAT2U CFG_IBAT2U
+#define CFG_DBAT3L CFG_IBAT3L
+#define CFG_DBAT3U CFG_IBAT3U
+
+/*
+ * 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 2 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 20 /* 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) */
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 32 /* For MPC8240 CPU */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+
+/* values according to the manual */
+
+#define CONFIG_DRAM_50MHZ 1
+#define CONFIG_SDRAM_50MHZ
+
+#undef NR_8259_INTS
+#define NR_8259_INTS 1
+
+
+#define CONFIG_DISK_SPINUP_TIME 1000000
+
+
+#endif /* __CONFIG_H */