/*
 * (C) Copyright 2009 Wolfgang Denk <wd@denx.de>
 * (C) Copyright 2009, DAVE Srl <www.dave.eu>
 *
 * 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
 */

/*
 * Aria board configuration file
 */

#ifndef __CONFIG_H
#define __CONFIG_H

#define CONFIG_ARIA 1
/*
 * Memory map for the ARIA board:
 *
 * 0x0000_0000-0x0FFF_FFFF      DDR RAM (256 MB)
 * 0x3000_0000-0x3001_FFFF      On Chip SRAM (128 KB)
 * 0x3010_0000-0x3011_FFFF      On Board SRAM (128 KB) - CS6
 * 0x3020_0000-0x3021_FFFF      FPGA (128 KB) - CS2
 * 0x8000_0000-0x803F_FFFF      IMMR (4 MB)
 * 0x8400_0000-0x82FF_FFFF      PCI I/O space (16 MB)
 * 0xA000_0000-0xAFFF_FFFF      PCI memory space (256 MB)
 * 0xB000_0000-0xBFFF_FFFF      PCI memory mapped I/O space (256 MB)
 * 0xFC00_0000-0xFFFF_FFFF      NOR Boot FLASH (64 MB)
 */

/*
 * High Level Configuration Options
 */
#define CONFIG_E300             1       /* E300 Family */
#define CONFIG_MPC512X          1       /* MPC512X family */
#define CONFIG_FSL_DIU_FB       1       /* FSL DIU */
#define CONFIG_FSL_DIU_LOGO_BMP 1       /* Don't include FSL DIU binary bmp */

/* video */
#undef CONFIG_VIDEO

#if defined(CONFIG_VIDEO)
#define CONFIG_CFB_CONSOLE
#define CONFIG_VGA_AS_SINGLE_DEVICE
#endif

/* CONFIG_PCI is defined at config time */

#define CONFIG_SYS_MPC512X_CLKIN        33000000        /* in Hz */

#define CONFIG_BOARD_EARLY_INIT_F               /* call board_early_init_f() */
#define CONFIG_MISC_INIT_R

#define CONFIG_SYS_IMMR                 0x80000000
#define CONFIG_SYS_DIU_ADDR             (CONFIG_SYS_IMMR+0x2100)

#define CONFIG_SYS_MEMTEST_START        0x00200000      /* memtest region */
#define CONFIG_SYS_MEMTEST_END          0x00400000

/*
 * DDR Setup - manually set all parameters as there's no SPD etc.
 */
#define CONFIG_SYS_DDR_SIZE             256             /* MB */
#define CONFIG_SYS_DDR_BASE             0x00000000
#define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_BASE
#define CONFIG_SYS_MAX_RAM_SIZE         0x20000000

#define CONFIG_SYS_IOCTRL_MUX_DDR       0x00000036

/* DDR Controller Configuration
 *
 * SYS_CFG:
 *      [31:31] MDDRC Soft Reset:       Diabled
 *      [30:30] DRAM CKE pin:           Enabled
 *      [29:29] DRAM CLK:               Enabled
 *      [28:28] Command Mode:           Enabled (For initialization only)
 *      [27:25] DRAM Row Select:        dram_row[15:0] = magenta_address[25:10]
 *      [24:21] DRAM Bank Select:       dram_bank[1:0] = magenta_address[11:10]
 *      [20:19] Read Test:              DON'T USE
 *      [18:18] Self Refresh:           Enabled
 *      [17:17] 16bit Mode:             Disabled
 *      [16:13] Ready Delay:            2
 *      [12:12] Half DQS Delay:         Disabled
 *      [11:11] Quarter DQS Delay:      Disabled
 *      [10:08] Write Delay:            2
 *      [07:07] Early ODT:              Disabled
 *      [06:06] On DIE Termination:     Disabled
 *      [05:05] FIFO Overflow Clear:    DON'T USE here
 *      [04:04] FIFO Underflow Clear:   DON'T USE here
 *      [03:03] FIFO Overflow Pending:  DON'T USE here
 *      [02:02] FIFO Underlfow Pending: DON'T USE here
 *      [01:01] FIFO Overlfow Enabled:  Enabled
 *      [00:00] FIFO Underflow Enabled: Enabled
 * TIME_CFG0
 *      [31:16] DRAM Refresh Time:      0 CSB clocks
 *      [15:8]  DRAM Command Time:      0 CSB clocks
 *      [07:00] DRAM Precharge Time:    0 CSB clocks
 * TIME_CFG1
 *      [31:26] DRAM tRFC:
 *      [25:21] DRAM tWR1:
 *      [20:17] DRAM tWRT1:
 *      [16:11] DRAM tDRR:
 *      [10:05] DRAM tRC:
 *      [04:00] DRAM tRAS:
 * TIME_CFG2
 *      [31:28] DRAM tRCD:
 *      [27:23] DRAM tFAW:
 *      [22:19] DRAM tRTW1:
 *      [18:15] DRAM tCCD:
 *      [14:10] DRAM tRTP:
 *      [09:05] DRAM tRP:
 *      [04:00] DRAM tRPA
 */
#define CONFIG_SYS_MDDRC_SYS_CFG     (  (1 << 31) |     /* RST_B */ \
                                        (1 << 30) |     /* CKE */ \
                                        (1 << 29) |     /* CLK_ON */ \
                                        (0 << 28) |     /* CMD_MODE */ \
                                        (4 << 25) |     /* DRAM_ROW_SELECT */ \
                                        (3 << 21) |     /* DRAM_BANK_SELECT */ \
                                        (0 << 18) |     /* SELF_REF_EN */ \
                                        (0 << 17) |     /* 16BIT_MODE */ \
                                        (2 << 13) |     /* RDLY */ \
                                        (0 << 12) |     /* HALF_DQS_DLY */ \
                                        (1 << 11) |     /* QUART_DQS_DLY */ \
                                        (2 <<  8) |     /* WDLY */ \
                                        (0 <<  7) |     /* EARLY_ODT */ \
                                        (1 <<  6) |     /* ON_DIE_TERMINATE */ \
                                        (0 <<  5) |     /* FIFO_OV_CLEAR */ \
                                        (0 <<  4) |     /* FIFO_UV_CLEAR */ \
                                        (0 <<  1) |     /* FIFO_OV_EN */ \
                                        (0 <<  0)       /* FIFO_UV_EN */ \
                                     )

#define CONFIG_SYS_MDDRC_TIME_CFG0      0x030C3D2E
#define CONFIG_SYS_MDDRC_TIME_CFG1      0x55D81189
#define CONFIG_SYS_MDDRC_TIME_CFG2      0x34790863

#define CONFIG_SYS_DDRCMD_NOP           0x01380000
#define CONFIG_SYS_DDRCMD_PCHG_ALL      0x01100400
#define CONFIG_SYS_MICRON_EMR        (  (1 << 24) |     /* CMD_REQ */ \
                                        (0 << 22) |     /* DRAM_CS */ \
                                        (0 << 21) |     /* DRAM_RAS */ \
                                        (0 << 20) |     /* DRAM_CAS */ \
                                        (0 << 19) |     /* DRAM_WEB */ \
                                        (1 << 16) |     /* DRAM_BS[2:0] */ \
                                        (0 << 15) |     /* */ \
                                        (0 << 12) |     /* A12->out */ \
                                        (0 << 11) |     /* A11->RDQS */ \
                                        (0 << 10) |     /* A10->DQS# */ \
                                        (0 <<  7) |     /* OCD program */ \
                                        (0 <<  6) |     /* Rtt1 */ \
                                        (0 <<  3) |     /* posted CAS# */ \
                                        (0 <<  2) |     /* Rtt0 */ \
                                        (1 <<  1) |     /* ODS */ \
                                        (0 <<  0)       /* DLL */ \
                                     )
#define CONFIG_SYS_MICRON_EMR2          0x01020000
#define CONFIG_SYS_MICRON_EMR3          0x01030000
#define CONFIG_SYS_DDRCMD_RFSH          0x01080000
#define CONFIG_SYS_MICRON_INIT_DEV_OP   0x01000432
#define CONFIG_SYS_MICRON_EMR_OCD    (  (1 << 24) |     /* CMD_REQ */ \
                                        (0 << 22) |     /* DRAM_CS */ \
                                        (0 << 21) |     /* DRAM_RAS */ \
                                        (0 << 20) |     /* DRAM_CAS */ \
                                        (0 << 19) |     /* DRAM_WEB */ \
                                        (1 << 16) |     /* DRAM_BS[2:0] */ \
                                        (0 << 15) |     /* */ \
                                        (0 << 12) |     /* A12->out */ \
                                        (0 << 11) |     /* A11->RDQS */ \
                                        (1 << 10) |     /* A10->DQS# */ \
                                        (7 <<  7) |     /* OCD program */ \
                                        (0 <<  6) |     /* Rtt1 */ \
                                        (0 <<  3) |     /* posted CAS# */ \
                                        (1 <<  2) |     /* Rtt0 */ \
                                        (0 <<  1) |     /* ODS (Output Drive Strength) */ \
                                        (0 <<  0)       /* DLL */ \
                                     )

/*
 * Backward compatible definitions,
 * so we do not have to change arch/powerpc/cpu/mpc512x/fixed_sdram.c
 */
#define CONFIG_SYS_DDRCMD_EM2           (CONFIG_SYS_MICRON_EMR2)
#define CONFIG_SYS_DDRCMD_EM3           (CONFIG_SYS_MICRON_EMR3)
#define CONFIG_SYS_DDRCMD_EN_DLL        (CONFIG_SYS_MICRON_EMR)
#define CONFIG_SYS_DDRCMD_OCD_DEFAULT   (CONFIG_SYS_MICRON_EMR_OCD)

/* DDR Priority Manager Configuration */
#define CONFIG_SYS_MDDRCGRP_PM_CFG1     0x00077777
#define CONFIG_SYS_MDDRCGRP_PM_CFG2     0x00000000
#define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG  0x00000001
#define CONFIG_SYS_MDDRCGRP_LUT0_MU     0xFFEEDDCC
#define CONFIG_SYS_MDDRCGRP_LUT0_ML     0xBBAAAAAA
#define CONFIG_SYS_MDDRCGRP_LUT1_MU     0x66666666
#define CONFIG_SYS_MDDRCGRP_LUT1_ML     0x55555555
#define CONFIG_SYS_MDDRCGRP_LUT2_MU     0x44444444
#define CONFIG_SYS_MDDRCGRP_LUT2_ML     0x44444444
#define CONFIG_SYS_MDDRCGRP_LUT3_MU     0x55555555
#define CONFIG_SYS_MDDRCGRP_LUT3_ML     0x55555558
#define CONFIG_SYS_MDDRCGRP_LUT4_MU     0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT4_ML     0x11111122
#define CONFIG_SYS_MDDRCGRP_LUT0_AU     0xaaaaaaaa
#define CONFIG_SYS_MDDRCGRP_LUT0_AL     0xaaaaaaaa
#define CONFIG_SYS_MDDRCGRP_LUT1_AU     0x66666666
#define CONFIG_SYS_MDDRCGRP_LUT1_AL     0x66666666
#define CONFIG_SYS_MDDRCGRP_LUT2_AU     0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT2_AL     0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT3_AU     0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT3_AL     0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT4_AU     0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT4_AL     0x11111111

/*
 * NOR FLASH on the Local Bus
 */
#define CONFIG_SYS_FLASH_CFI                            /* use the CFI code */
#define CONFIG_FLASH_CFI_DRIVER                         /* use the CFI driver */
#define CONFIG_SYS_FLASH_BASE           0xF8000000      /* start of FLASH */
#define CONFIG_SYS_FLASH_SIZE           0x08000000      /* max flash size */

#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
#define CONFIG_SYS_MAX_FLASH_BANKS      1               /* number of banks */
#define CONFIG_SYS_FLASH_BANKS_LIST     {CONFIG_SYS_FLASH_BASE}
#define CONFIG_SYS_MAX_FLASH_SECT       1024            /* max sectors */

#undef CONFIG_SYS_FLASH_CHECKSUM

/*
 * NAND FLASH support
 * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
 */
#define CONFIG_CMD_NAND                                 /* enable NAND support */
#define CONFIG_JFFS2_NAND                               /* with JFFS2 on it */


#define CONFIG_NAND_MPC5121_NFC
#define CONFIG_SYS_NAND_BASE            0x40000000

#define CONFIG_SYS_MAX_NAND_DEVICE      1
#define NAND_MAX_CHIPS                  CONFIG_SYS_MAX_NAND_DEVICE

/*
 * Configuration parameters for MPC5121 NAND driver
 */
#define CONFIG_FSL_NFC_WIDTH            1
#define CONFIG_FSL_NFC_WRITE_SIZE       2048
#define CONFIG_FSL_NFC_SPARE_SIZE       64
#define CONFIG_FSL_NFC_CHIPS            CONFIG_SYS_MAX_NAND_DEVICE

#define CONFIG_SYS_SRAM_BASE            0x30000000
#define CONFIG_SYS_SRAM_SIZE            0x00020000      /* 128 KB */

/* Make two SRAM regions contiguous */
#define CONFIG_SYS_ARIA_SRAM_BASE       (CONFIG_SYS_SRAM_BASE + \
                                         CONFIG_SYS_SRAM_SIZE)
#define CONFIG_SYS_ARIA_SRAM_SIZE       0x00100000      /* reserve 1MB-window */

#define CONFIG_SYS_ARIA_FPGA_BASE       (CONFIG_SYS_ARIA_SRAM_BASE + \
                                         CONFIG_SYS_ARIA_SRAM_SIZE)
#define CONFIG_SYS_ARIA_FPGA_SIZE       0x20000         /* 128 KB */

#define CONFIG_SYS_CS0_CFG              0x05059150
#define CONFIG_SYS_CS2_CFG              (       (5 << 24) | \
                                                (5 << 16) | \
                                                (1 << 15) | \
                                                (0 << 14) | \
                                                (0 << 13) | \
                                                (1 << 12) | \
                                                (0 << 10) | \
                                                (3 <<  8) | /* 32 bit */ \
                                                (0 <<  7) | \
                                                (1 <<  6) | \
                                                (1 <<  4) | \
                                                (0 <<  3) | \
                                                (0 <<  2) | \
                                                (0 <<  1) | \
                                                (0 <<  0)   \
                                        )
#define CONFIG_SYS_CS6_CFG              0x05059150

/* Use alternative CS timing for CS0 and CS2 */
#define CONFIG_SYS_CS_ALETIMING 0x00000005

/* Use SRAM for initial stack */
#define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_SRAM_BASE
#define CONFIG_SYS_INIT_RAM_END         CONFIG_SYS_SRAM_SIZE

#define CONFIG_SYS_GBL_DATA_SIZE        0x100
#define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - \
                                         CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET

#define CONFIG_SYS_MONITOR_BASE         TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN          (384 * 1024)

#ifdef  CONFIG_FSL_DIU_FB
#define CONFIG_SYS_MALLOC_LEN           (6 * 1024 * 1024)
#else
#define CONFIG_SYS_MALLOC_LEN           (512 * 1024)
#endif

/* FPGA */
#define CONFIG_ARIA_FPGA                1

/*
 * Serial Port
 */
#define CONFIG_CONS_INDEX               1
#undef CONFIG_SERIAL_SOFTWARE_FIFO

/*
 * Serial console configuration
 */
#define CONFIG_PSC_CONSOLE              3       /* console on PSC3 */
#if CONFIG_PSC_CONSOLE != 3
#error CONFIG_PSC_CONSOLE must be 3
#endif

#define CONFIG_BAUDRATE                 115200  /* ... at 115200 bps */
#define CONFIG_SYS_BAUDRATE_TABLE  \
        {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}

#define CONSOLE_FIFO_TX_SIZE            FIFOC_PSC3_TX_SIZE
#define CONSOLE_FIFO_TX_ADDR            FIFOC_PSC3_TX_ADDR
#define CONSOLE_FIFO_RX_SIZE            FIFOC_PSC3_RX_SIZE
#define CONSOLE_FIFO_RX_ADDR            FIFOC_PSC3_RX_ADDR

#define CONFIG_CMDLINE_EDITING          1       /* command line history */
/* Use the HUSH parser */
#define CONFIG_SYS_HUSH_PARSER
#ifdef  CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
#endif

/*
 * PCI
 */
#ifdef CONFIG_PCI

#define CONFIG_SYS_PCI_MEM_BASE         0xA0000000
#define CONFIG_SYS_PCI_MEM_PHYS         CONFIG_SYS_PCI_MEM_BASE
#define CONFIG_SYS_PCI_MEM_SIZE         0x10000000      /* 256M */
#define CONFIG_SYS_PCI_MMIO_BASE        (CONFIG_SYS_PCI_MEM_BASE + \
                                         CONFIG_SYS_PCI_MEM_SIZE)
#define CONFIG_SYS_PCI_MMIO_PHYS        CONFIG_SYS_PCI_MMIO_BASE
#define CONFIG_SYS_PCI_MMIO_SIZE        0x10000000      /* 256M */
#define CONFIG_SYS_PCI_IO_BASE          0x00000000
#define CONFIG_SYS_PCI_IO_PHYS          0x84000000
#define CONFIG_SYS_PCI_IO_SIZE          0x01000000      /* 16M */

#define CONFIG_PCI_PNP                  /* do pci plug-and-play */

#define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */

#endif

/* I2C */
#define CONFIG_HARD_I2C                 /* I2C with hardware support */
#undef CONFIG_SOFT_I2C                  /* so disable bit-banged I2C */
#define CONFIG_I2C_MULTI_BUS

/* I2C speed and slave address */
#define CONFIG_SYS_I2C_SPEED            100000
#define CONFIG_SYS_I2C_SLAVE            0x7F
#if 0
#define CONFIG_SYS_I2C_NOPROBES {{0,0x69}}      /* Don't probe these addrs */
#endif

/*
 * IIM - IC Identification Module
 */
#undef CONFIG_IIM

/*
 * EEPROM configuration for Atmel AT24C32A-10TQ-2.7:
 * 16-bit addresses, 10ms write delay, 32-Byte Page Write Mode
 */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2
#define CONFIG_SYS_I2C_EEPROM_ADDR              0x50
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       5

/*
 * Ethernet configuration
 */
#define CONFIG_MPC512x_FEC              1
#define CONFIG_NET_MULTI
#define CONFIG_PHY_ADDR                 0x17
#define CONFIG_MII                      1       /* MII PHY management */
#define CONFIG_FEC_AN_TIMEOUT           1
#define CONFIG_HAS_ETH0

/*
 * Environment
 */
#define CONFIG_ENV_IS_IN_FLASH  1
/* This has to be a multiple of the flash sector size */
#define CONFIG_ENV_ADDR                 (CONFIG_SYS_MONITOR_BASE + \
                                         CONFIG_SYS_MONITOR_LEN)
#define CONFIG_ENV_SIZE                 0x2000
#define CONFIG_ENV_SECT_SIZE            0x20000 /* one sector (256K) */

/* Address and size of Redundant Environment Sector     */
#define CONFIG_ENV_ADDR_REDUND          (CONFIG_ENV_ADDR + \
                                         CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)

#define CONFIG_LOADS_ECHO               1
#define CONFIG_SYS_LOADS_BAUD_CHANGE    1

#include <config_cmd_default.h>

#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_EEPROM
#undef CONFIG_CMD_FUSE
#define CONFIG_CMD_I2C
#undef CONFIG_CMD_IDE
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MII
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PING
#define CONFIG_CMD_REGINFO

#if defined(CONFIG_PCI)
#define CONFIG_CMD_PCI
#endif

#if defined(CONFIG_CMD_IDE) || defined(CONFIG_CMD_EXT2)
#define CONFIG_DOS_PARTITION
#define CONFIG_MAC_PARTITION
#define CONFIG_ISO_PARTITION
#endif /* defined(CONFIG_CMD_IDE) */

/*
 * Dynamic MTD partition support
 */
#define CONFIG_CMD_MTDPARTS
#define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
#define CONFIG_FLASH_CFI_MTD
#define MTDIDS_DEFAULT          "nor0=f8000000.flash,nand0=mpc5121.nand"

/*
 * NOR flash layout:
 *
 * F8000000 - FEAFFFFF  107 MiB         User Data
 * FEB00000 - FFAFFFFF   16 MiB         Root File System
 * FFB00000 - FFFEFFFF    4 MiB         Linux Kernel
 * FFF00000 - FFFBFFFF  768 KiB         U-Boot (up to 512 KiB) and 2 x * env
 * FFFC0000 - FFFFFFFF  256 KiB         Device Tree
 *
 * NAND flash layout: one big partition
 */
#define MTDPARTS_DEFAULT        "mtdparts=f8000000.flash:107m(user),"   \
                                                "16m(rootfs),"          \
                                                "4m(kernel),"           \
                                                "768k(u-boot),"         \
                                                "256k(dtb);"            \
                                        "mpc5121.nand:-(data)"

/*
 * Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock.
 * For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE
 * is set to 0xFFFF, watchdog timeouts after about 64s. For details
 * refer to chapter 36 of the MPC5121e Reference Manual.
 */
/* #define CONFIG_WATCHDOG */           /* enable watchdog */
#define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF

 /*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LONGHELP                     /* undef to save memory */
#define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
#define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt */

#ifdef CONFIG_CMD_KGDB
# define CONFIG_SYS_CBSIZE      1024            /* Console I/O Buffer Size */
#else
# define CONFIG_SYS_CBSIZE      256             /* Console I/O Buffer Size */
#endif

/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + \
                                 sizeof(CONFIG_SYS_PROMPT) + 16)
/* max number of command args */
#define CONFIG_SYS_MAXARGS      32
/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE

#define CONFIG_SYS_HZ           1000

/*
 * 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 CONFIG_SYS_BOOTMAPSZ    (8 << 20)

/* Cache Configuration */
#define CONFIG_SYS_DCACHE_SIZE          32768
#define CONFIG_SYS_CACHELINE_SIZE       32
#ifdef CONFIG_CMD_KGDB
#define CONFIG_SYS_CACHELINE_SHIFT      5       /* log base 2 of 32 */
#endif

#define CONFIG_SYS_HID0_INIT            0x000000000
#define CONFIG_SYS_HID0_FINAL           (HID0_ENABLE_MACHINE_CHECK | \
                                         HID0_ICE)
#define CONFIG_SYS_HID2 HID2_HBE

#define CONFIG_HIGH_BATS                1       /* High BATs supported */

/*
 * Internal Definitions
 *
 * Boot Flags
 */
#define BOOTFLAG_COLD                   0x01
#define BOOTFLAG_WARM                   0x02

#ifdef CONFIG_CMD_KGDB
#define CONFIG_KGDB_BAUDRATE            230400  /* speed of kgdb serial port */
#define CONFIG_KGDB_SER_INDEX           2       /* which serial port to use */
#endif

/*
 * Environment Configuration
 */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_TIMESTAMP

#define CONFIG_HOSTNAME                 aria
#define CONFIG_BOOTFILE                 aria/uImage
#define CONFIG_ROOTPATH                 /opt/eldk/ppc_6xx

#define CONFIG_LOADADDR                 400000  /* default load addr */

#define CONFIG_BOOTDELAY        5       /* -1 disables auto-boot */
#undef  CONFIG_BOOTARGS                 /* the boot command will set bootargs */

#define CONFIG_BAUDRATE         115200

#define CONFIG_PREBOOT  "echo;" \
        "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
        "echo"

#define CONFIG_EXTRA_ENV_SETTINGS                                       \
        "u-boot_addr_r=200000\0"                                        \
        "kernel_addr_r=600000\0"                                        \
        "fdt_addr_r=880000\0"                                           \
        "ramdisk_addr_r=900000\0"                                       \
        "u-boot_addr=FFF00000\0"                                        \
        "kernel_addr=FFB00000\0"                                        \
        "fdt_addr=FFFC0000\0"                                           \
        "ramdisk_addr=FEB00000\0"                                       \
        "ramdiskfile=aria/uRamdisk\0"                           \
        "u-boot=aria/u-boot.bin\0"                                      \
        "fdtfile=aria/aria.dtb\0"                                       \
        "netdev=eth0\0"                                                 \
        "consdev=ttyPSC0\0"                                             \
        "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
                "nfsroot=${serverip}:${rootpath}\0"                     \
        "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
        "addip=setenv bootargs ${bootargs} "                            \
                "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
                ":${hostname}:${netdev}:off panic=1\0"                  \
        "addtty=setenv bootargs ${bootargs} "                           \
                "console=${consdev},${baudrate}\0"                      \
        "flash_nfs=run nfsargs addip addtty;"                           \
                "bootm ${kernel_addr} - ${fdt_addr}\0"                  \
        "flash_self=run ramargs addip addtty;"                          \
                "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
        "net_nfs=tftp ${kernel_addr_r} ${bootfile};"                    \
                "tftp ${fdt_addr_r} ${fdtfile};"                        \
                "run nfsargs addip addtty;"                             \
                "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
        "net_self=tftp ${kernel_addr_r} ${bootfile};"                   \
                "tftp ${ramdisk_addr_r} ${ramdiskfile};"                \
                "tftp ${fdt_addr_r} ${fdtfile};"                        \
                "run ramargs addip addtty;"                             \
                "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
        "load=tftp ${u-boot_addr_r} ${u-boot}\0"                        \
        "update=protect off ${u-boot_addr} +${filesize};"               \
                "era ${u-boot_addr} +${filesize};"                      \
                "cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0"    \
        "upd=run load update\0"                                         \
        ""

#define CONFIG_BOOTCOMMAND      "run flash_self"

#define CONFIG_OF_LIBFDT        1
#define CONFIG_OF_BOARD_SETUP   1
#define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES      1

#define OF_CPU                  "PowerPC,5121@0"
#define OF_SOC_COMPAT           "fsl,mpc5121-immr"
#define OF_TBCLK                (bd->bi_busfreq / 4)
#define OF_STDOUT_PATH          "/soc@80000000/serial@11300"

/*-----------------------------------------------------------------------
 * IDE/ATA stuff
 *-----------------------------------------------------------------------
 */

#undef  CONFIG_IDE_8xx_PCCARD           /* Use IDE with PC Card Adapter */
#undef  CONFIG_IDE_8xx_DIRECT           /* Direct IDE    not supported  */
#undef  CONFIG_IDE_LED                  /* LED   for IDE not supported  */

#define CONFIG_IDE_RESET                /* reset for IDE supported      */
#define CONFIG_IDE_PREINIT

#define CONFIG_SYS_IDE_MAXBUS           1       /* 1 IDE bus            */
#define CONFIG_SYS_IDE_MAXDEVICE        2       /* 1 drive per IDE bus  */

#define CONFIG_SYS_ATA_IDE0_OFFSET      0x0000
#define CONFIG_SYS_ATA_BASE_ADDR        get_pata_base()

/* Offset for data I/O                  RefMan MPC5121EE Table 28-10    */
#define CONFIG_SYS_ATA_DATA_OFFSET      (0x00A0)

/* Offset for normal register accesses  */
#define CONFIG_SYS_ATA_REG_OFFSET       (CONFIG_SYS_ATA_DATA_OFFSET)

/* Offset for alternate registers       RefMan MPC5121EE Table 28-23    */
#define CONFIG_SYS_ATA_ALT_OFFSET       (0x00D8)

/* Interval between registers   */
#define CONFIG_SYS_ATA_STRIDE           4

#define ATA_BASE_ADDR                   get_pata_base()

/*
 * Control register bit definitions
 */
#define FSL_ATA_CTRL_FIFO_RST_B         0x80000000
#define FSL_ATA_CTRL_ATA_RST_B          0x40000000
#define FSL_ATA_CTRL_FIFO_TX_EN         0x20000000
#define FSL_ATA_CTRL_FIFO_RCV_EN        0x10000000
#define FSL_ATA_CTRL_DMA_PENDING        0x08000000
#define FSL_ATA_CTRL_DMA_ULTRA          0x04000000
#define FSL_ATA_CTRL_DMA_WRITE          0x02000000
#define FSL_ATA_CTRL_IORDY_EN           0x01000000

#endif  /* __CONFIG_H */