Add support for AP1000 board.

Patch by James MacAulay, 07 Oct 2005

1 files changed, 255 insertions, 0 deletions

diff --git a/include/configs/AP1000.h b/include/configs/AP1000.h
new file mode 100644
index 0000000..d9c4b5b
--- /dev/null
+++ b/include/configs/AP1000.h
@@ -0,0 +1,255 @@
+/*
+ * AMIRIX.h: AMIRIX specific config options
+ *
+ * Author : Frank Smith (smith at amirix dot com)
+ *
+ * Derived from : other configuration header files in this tree
+ *
+ * This software may be used and distributed according to the terms of
+ * the GNU General Public License (GPL) version 2, incorporated herein by
+ * reference. Drivers based on or derived from this code fall under the GPL
+ * and must retain the authorship, copyright and this license notice. This
+ * file is not a complete program and may only be used when the entire
+ * program is licensed under the GPL.
+ *
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#undef DEBUG
+
+#define CONFIG_405  1      /* This is a PPC405 CPU     */
+#define CONFIG_4xx  1      /* ...member of PPC4xx family   */
+
+#define CONFIG_AP1000  1   /* ...on an AP1000 board    */
+
+#define CONFIG_PCI 1
+
+#define CFG_HUSH_PARSER		1	/* use "hush" command parser    */
+#define CFG_PROMPT			"0> "
+#define CFG_PROMPT_HUSH_PS2	"> "
+
+#define CONFIG_COMMAND_EDIT 1
+#define CONFIG_COMMAND_HISTORY 1
+#define CONFIG_COMPLETE_ADDRESSES 1
+
+#define CFG_ENV_IS_IN_FLASH     1
+#define CFG_FLASH_USE_BUFFER_WRITE
+
+#ifdef CFG_ENV_IS_IN_NVRAM
+#undef CFG_ENV_IS_IN_FLASH
+#else
+#ifdef CFG_ENV_IS_IN_FLASH
+#undef CFG_ENV_IS_IN_NVRAM
+#endif
+#endif
+
+#define CONFIG_BAUDRATE     57600
+#define CONFIG_BOOTDELAY    3  /* autoboot after 3 seconds */
+
+#define CONFIG_BOOTCOMMAND  ""      /* autoboot command */
+
+/* Size (bytes) of interrupt driven serial port buffer.
+ * Set to 0 to use polling instead of interrupts.
+ * Setting to 0 will also disable RTS/CTS handshaking.
+ */
+#undef  CONFIG_SERIAL_SOFTWARE_FIFO
+
+#define CONFIG_BOOTARGS     "console=ttyS0,57600"
+
+#define CONFIG_LOADS_ECHO   1   /* echo on for serial download  */
+#define CFG_LOADS_BAUD_CHANGE   1   /* allow baudrate change    */
+
+
+
+#define CONFIG_COMMANDS        ( (CONFIG_CMD_DFL & \
+                (~CFG_CMD_RTC) & ~(CFG_CMD_I2C)) | \
+                CFG_CMD_IRQ | \
+                CFG_CMD_PCI | \
+                CFG_CMD_DHCP | \
+                CFG_CMD_ASKENV | \
+                CFG_CMD_ELF  | \
+                CFG_CMD_PING | \
+                CFG_CMD_MVENV  \
+                               )
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#undef CONFIG_WATCHDOG          /* watchdog disabled        */
+
+#define CONFIG_SYS_CLK_FREQ 30000000
+
+#define CONFIG_SPD_EEPROM      1       /* use SPD EEPROM for setup    */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP            /* undef to save memory     */
+#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
+/* usually: (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) */
+#define CFG_PBSIZE (CFG_CBSIZE+4+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16      /* max number of command args   */
+#define CFG_BARGSIZE    CFG_CBSIZE  /* Boot Argument Buffer Size    */
+
+#define CFG_ALT_MEMTEST     1
+#define CFG_MEMTEST_START   0x00400000  /* memtest works on */
+#define CFG_MEMTEST_END     0x01000000  /* 4 ... 16 MB in DRAM  */
+
+/*
+ * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
+ * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
+ * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
+ * The Linux BASE_BAUD define should match this configuration.
+ *    baseBaud = cpuClock/(uartDivisor*16)
+ * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
+ * set Linux BASE_BAUD to 403200.
+ */
+#undef  CFG_EXT_SERIAL_CLOCK           /* external serial clock */
+#undef  CFG_405_UART_ERRATA_59         /* 405GP/CR Rev. D silicon */
+
+#define CFG_NS16550_CLK     40000000
+#define CFG_DUART_CHAN      0
+#define CFG_NS16550_COM1    (0x4C000000 + 0x1000)
+#define CFG_NS16550_COM2    (0x4C800000 + 0x1000)
+#define CFG_NS16550_REG_SIZE 4
+#define CFG_NS16550 1
+#define CFG_INIT_CHAN1   1
+#define CFG_INIT_CHAN2   0
+
+/* The following table includes the supported baudrates */
+#define CFG_BAUDRATE_TABLE  \
+    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+#define CFG_LOAD_ADDR       0x00100000  /* default load address */
+#define CFG_EXTBDINFO       1   /* To use extended board_into (bd_t) */
+
+#define CFG_HZ      1000        /* decrementer freq: 1 ms ticks */
+
+
+
+/*-----------------------------------------------------------------------
+ * 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_FLASH_BASE      0x20000000
+#define CFG_MONITOR_BASE    TEXT_BASE
+#define CFG_MONITOR_LEN     (192 * 1024)    /* Reserve 196 kB for Monitor   */
+#define CFG_MALLOC_LEN      (128 * 1024)    /* 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_FLASH_CFI       1
+#define CFG_PROGFLASH_BASE  CFG_FLASH_BASE
+#define CFG_CONFFLASH_BASE  0x24000000
+
+#define CFG_MAX_FLASH_BANKS 2   /* max number of memory banks       */
+#define CFG_MAX_FLASH_SECT  256 /* 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_FLASH_PROTECTION    1   /* use hardware protection      */
+
+/* BEG ENVIRONNEMENT FLASH */
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_OFFSET      0x00040000 /* Offset of Environment Sector  */
+#define CFG_ENV_SIZE        0x1000  /* Total Size of Environment Sector */
+#define CFG_ENV_SECT_SIZE   0x20000 /* see README - env sector total size   */
+#endif
+/* END ENVIRONNEMENT FLASH */
+/*-----------------------------------------------------------------------
+ * NVRAM organization
+ */
+#define CFG_NVRAM_BASE_ADDR 0xf0000000  /* NVRAM base address   */
+#define CFG_NVRAM_SIZE      0x1ff8      /* NVRAM size   */
+
+#ifdef CFG_ENV_IS_IN_NVRAM
+#define CFG_ENV_SIZE        0x1000      /* Size of Environment vars */
+#define CFG_ENV_ADDR        \
+    (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE)   /* Env  */
+#endif
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_DCACHE_SIZE     16384
+#define CFG_CACHELINE_SIZE  32
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT 5   /* log base 2 of the above value    */
+#endif
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0/1 and OR0/1 (FLASH)
+ */
+
+#define FLASH_BASE0_PRELIM  CFG_FLASH_BASE  /* FLASH bank #0    */
+#define FLASH_BASE1_PRELIM  0       /* FLASH bank #1    */
+
+
+/* Configuration Port location */
+#define CONFIG_PORT_ADDR    0xF0000500
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+
+#define CFG_INIT_RAM_ADDR       0x400000  /* inside of SDRAM                     */
+#define CFG_INIT_RAM_END        0x2000  /* End of used area in RAM             */
+#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
+
+/*-----------------------------------------------------------------------
+ * Definitions for Serial Presence Detect EEPROM address
+ * (to get SDRAM settings)
+ */
+#define SPD_EEPROM_ADDRESS      0x50
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD   0x01        /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM   0x02        /* Software reboot          */
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX   2   /* which serial port to use */
+#endif
+
+/* JFFS2 stuff */
+
+#define CFG_JFFS2_FIRST_BANK 0
+#define CFG_JFFS2_NUM_BANKS 1
+#define CFG_JFFS2_FIRST_SECTOR 1
+
+#define CONFIG_NET_MULTI
+#define CONFIG_E1000
+
+#define CFG_ETH_DEV_FN     0x0800
+#define CFG_ETH_IOBASE     0x31000000
+#define CFG_ETH_MEMBASE    0x32000000
+
+#endif  /* __CONFIG_H */