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authorWolfgang Denk <wd@pollux.denx.de>2005-10-09 01:04:33 +0200
committerWolfgang Denk <wd@pollux.denx.de>2005-10-09 01:04:33 +0200
commit7521af1c7d95ff087a4f7636ed050f4d4be91b59 (patch)
treeacd83b262b72925dba271c7e0bcb0dcf7072bdae /include
parent95f9dda2165f045a7e1708885ee589878cc6f20b (diff)
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Add support for AP1000 board.
Patch by James MacAulay, 07 Oct 2005
Diffstat (limited to 'include')
-rw-r--r--include/configs/AP1000.h255
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 */