#define BOARD_CANYONLANDS_PCIE 1
 #define BOARD_CANYONLANDS_SATA 2
 #define BOARD_GLACIER          3
+#define BOARD_ARCHES           4
+
+#if defined(CONFIG_ARCHES)
+/*
+ * FPGA read/write helper macros
+ */
+static inline int board_fpga_read(int offset)
+{
+       int data;
+
+       data = in_8((void *)(CONFIG_SYS_FPGA_BASE + offset));
+
+       return data;
+}
+
+static inline void board_fpga_write(int offset, int data)
+{
+       out_8((void *)(CONFIG_SYS_FPGA_BASE + offset), data);
+}
+
+/*
+ * CPLD read/write helper macros
+ */
+static inline int board_cpld_read(int offset)
+{
+       int data;
+
+       out_8((void *)(CONFIG_SYS_CPLD_ADDR), offset);
+       data = in_8((void *)(CONFIG_SYS_CPLD_DATA));
+
+       return data;
+}
+
+static inline void board_cpld_write(int offset, int data)
+{
+       out_8((void *)(CONFIG_SYS_CPLD_ADDR), offset);
+       out_8((void *)(CONFIG_SYS_CPLD_DATA), data);
+}
+#endif /* defined(CONFIG_ARCHES) */
 
 int board_early_init_f(void)
 {
+#if !defined(CONFIG_ARCHES)
        u32 sdr0_cust0;
        u32 pvr = get_pvr();
+#endif
 
        /*
         * Setup the interrupt controller polarities, triggers, etc.
        mtdcr(uic3vr, 0x00000000);      /* int31 highest, base=0x000 */
        mtdcr(uic3sr, 0xffffffff);      /* clear all */
 
+#if !defined(CONFIG_ARCHES)
        /* SDR Setting - enable NDFC */
        mfsdr(SDR0_CUST0, sdr0_cust0);
        sdr0_cust0 = SDR0_CUST0_MUX_NDFC_SEL    |
                SDR0_CUST0_NDFC_BAC_ENCODE(3)   |
                (0x80000000 >> (28 + CONFIG_SYS_NAND_CS));
        mtsdr(SDR0_CUST0, sdr0_cust0);
+#endif
 
        /*
         * Configure PFC (Pin Function Control) registers
        /* Enable PCI host functionality in SDR0_PCI0 */
        mtsdr(SDR0_PCI0, 0xe0000000);
 
+#if !defined(CONFIG_ARCHES)
        /* Enable ethernet and take out of reset */
        out_8((void *)CONFIG_SYS_BCSR_BASE + 6, 0);
 
                gpio_config(16, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1);
                gpio_config(19, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1);
        }
+#endif
 
        return 0;
 }
 
+#if !defined(CONFIG_ARCHES)
 static void canyonlands_sata_init(int board_type)
 {
        u32 reg;
                SDR_WRITE(SDR0_SRST1, 0x00000000);
        }
 }
+#endif /* !defined(CONFIG_ARCHES) */
+
+int get_cpu_num(void)
+{
+       int cpu = NA_OR_UNKNOWN_CPU;
+
+#if defined(CONFIG_ARCHES)
+       int cpu_num;
+
+       cpu_num = board_fpga_read(0x3);
+
+       /* sanity check; assume cpu numbering starts and increments from 0 */
+       if ((cpu_num >= 0) && (cpu_num < CONFIG_BD_NUM_CPUS))
+               cpu = cpu_num;
+#endif
+
+       return cpu;
+}
 
+#if !defined(CONFIG_ARCHES)
 int checkboard(void)
 {
        char *s = getenv("serial#");
        return (0);
 }
 
+#else  /* defined(CONFIG_ARCHES) */
+
+int checkboard(void)
+{
+       char *s = getenv("serial#");
+
+       printf("Board: Arches - AMCC DUAL PPC460GT Reference Design\n");
+       printf("       Revision %02x.%02x ",
+                               board_fpga_read(0x0), board_fpga_read(0x1));
+
+       gd->board_type = BOARD_ARCHES;
+
+       /* Only CPU0 has access to CPLD registers */
+       if (get_cpu_num() == 0) {
+               u8 cfg_sw = board_cpld_read(0x1);
+               printf("(FPGA=%02x, CPLD=%02x)\n",
+                               board_fpga_read(0x2), board_cpld_read(0x0));
+               printf("       Configuration Switch %d%d%d%d\n",
+                               ((cfg_sw >> 3) & 0x01),
+                               ((cfg_sw >> 2) & 0x01),
+                               ((cfg_sw >> 1) & 0x01),
+                               ((cfg_sw >> 0) & 0x01));
+       } else
+               printf("(FPGA=%02x, CPLD=xx)\n", board_fpga_read(0x2));
+
+
+       if (s != NULL)
+               printf("       Serial# %s\n", s);
+
+       return 0;
+}
+#endif /* !defined(CONFIG_ARCHES) */
+
 /*
  * Override the default functions in cpu/ppc4xx/44x_spd_ddr2.c with
  * board specific values.
        return 0;
 }
 
+#if !defined(CONFIG_ARCHES)
 int misc_init_r(void)
 {
        u32 sdr0_srst1 = 0;
        return 0;
 }
 
+#else  /* defined(CONFIG_ARCHES) */
+
+int misc_init_r(void)
+{
+       u32 eth_cfg = 0;
+       u32 eth_pll;
+       u32 reg;
+
+       /*
+        * Set EMAC mode/configuration (GMII, SGMII, RGMII...).
+        * This is board specific, so let's do it here.
+        */
+
+       /* enable SGMII mode */
+       eth_cfg |= (SDR0_ETH_CFG_SGMII0_ENABLE |
+                       SDR0_ETH_CFG_SGMII1_ENABLE |
+                       SDR0_ETH_CFG_SGMII2_ENABLE);
+
+       /* Set EMAC for MDIO */
+       eth_cfg |= SDR0_ETH_CFG_MDIO_SEL_EMAC0;
+
+       /* bypass the TAHOE0/TAHOE1 cores for U-Boot */
+       eth_cfg |= (SDR0_ETH_CFG_TAHOE0_BYPASS | SDR0_ETH_CFG_TAHOE1_BYPASS);
+
+       mtsdr(SDR0_ETH_CFG, eth_cfg);
+
+       /* reset all SGMII interfaces */
+       mfsdr(SDR0_SRST1,   reg);
+       reg |= (SDR0_SRST1_SGMII0 | SDR0_SRST1_SGMII1 | SDR0_SRST1_SGMII2);
+       mtsdr(SDR0_SRST1, reg);
+       mtsdr(SDR0_ETH_STS, 0xFFFFFFFF);
+       mtsdr(SDR0_SRST1,   0x00000000);
+
+       do {
+               mfsdr(SDR0_ETH_PLL, eth_pll);
+       } while (!(eth_pll & SDR0_ETH_PLL_PLLLOCK));
+
+       return 0;
+}
+#endif /* !defined(CONFIG_ARCHES) */
+
 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
 void ft_board_setup(void *blob, bd_t *bd)
 {
 
 /*-----------------------------------------------------------------------
  * High Level Configuration Options
  *----------------------------------------------------------------------*/
-/* This config file is used for Canyonlands (460EX) and Glacier (460GT)        */
-#ifndef CONFIG_CANYONLANDS
+/*
+ * This config file is used for Canyonlands (460EX) Glacier (460GT)
+ * and Arches dual (460GT)
+ */
+#ifdef CONFIG_CANYONLANDS
+#define CONFIG_460EX           1       /* Specific PPC460EX            */
+#define CONFIG_HOSTNAME                canyonlands
+#else
 #define CONFIG_460GT           1       /* Specific PPC460GT            */
+#ifdef CONFIG_GLACIER
 #define CONFIG_HOSTNAME                glacier
 #else
-#define CONFIG_460EX           1       /* Specific PPC460EX            */
-#define CONFIG_HOSTNAME                canyonlands
+#define CONFIG_HOSTNAME                arches
+#define CONFIG_USE_NETDEV      eth1
+#define CONFIG_BD_NUM_CPUS     2
 #endif
+#endif
+
 #define CONFIG_440             1
 #define CONFIG_4xx             1       /* ... PPC4xx family */
 
 #define CONFIG_SYS_PCIE_INBOUND_BASE   0x000000000ULL  /* 36bit physical addr  */
 
 /* EBC stuff */
-#define CONFIG_SYS_NAND_ADDR           0xE0000000
+#if !defined(CONFIG_ARCHES)
 #define CONFIG_SYS_BCSR_BASE           0xE1000000
-#define CONFIG_SYS_BOOT_BASE_ADDR      0xFF000000      /* EBC Boot Space: 0xFF000000   */
-#define CONFIG_SYS_FLASH_BASE          0xFC000000      /* later mapped to this addr    */
+#define CONFIG_SYS_FLASH_BASE          0xFC000000      /* later mapped to this addr */
+#define CONFIG_SYS_FLASH_SIZE          (64 << 20)
+#else
+#define CONFIG_SYS_FPGA_BASE           0xE1000000
+#define CONFIG_SYS_CPLD_ADDR           (CONFIG_SYS_FPGA_BASE + 0x00080000)
+#define CONFIG_SYS_CPLD_DATA           (CONFIG_SYS_FPGA_BASE + 0x00080002)
+#define CONFIG_SYS_FLASH_BASE          0xFE000000      /* later mapped to this addr  */
+#define CONFIG_SYS_FLASH_SIZE          (32 << 20)
+#endif
+
+#define CONFIG_SYS_NAND_ADDR           0xE0000000
+#define CONFIG_SYS_BOOT_BASE_ADDR      0xFF000000      /* EBC Boot Space: 0xFF000000 */
 #define CONFIG_SYS_FLASH_BASE_PHYS_H   0x4
 #define CONFIG_SYS_FLASH_BASE_PHYS_L   0xCC000000
-#define CONFIG_SYS_FLASH_BASE_PHYS     (((u64)CONFIG_SYS_FLASH_BASE_PHYS_H << 32) | \
-                                (u64)CONFIG_SYS_FLASH_BASE_PHYS_L)
-#define CONFIG_SYS_FLASH_SIZE          (64 << 20)
+#define CONFIG_SYS_FLASH_BASE_PHYS     (((u64)CONFIG_SYS_FLASH_BASE_PHYS_H << 32) |    \
+                                        (u64)CONFIG_SYS_FLASH_BASE_PHYS_L)
 
 #define CONFIG_SYS_OCM_BASE            0xE3000000      /* OCM: 16k             */
 #define CONFIG_SYS_SRAM_BASE           0xE8000000      /* SRAM: 256k           */
  * DDR SDRAM
  *----------------------------------------------------------------------------*/
 #if !defined(CONFIG_NAND_U_BOOT)
+#if !defined(CONFIG_ARCHES)
 /*
  * NAND booting U-Boot version uses a fixed initialization, since the whole
  * I2C SPD DIMM autodetection/calibration doesn't fit into the 4k of boot
 #define SPD_EEPROM_ADDRESS     {0x50, 0x51}    /* SPD i2c spd addresses*/
 #define CONFIG_DDR_ECC         1       /* with ECC support             */
 #define CONFIG_DDR_RQDC_FIXED  0x80000038 /* fixed value for RQDC      */
-#endif
+
+#else /* defined(CONFIG_ARCHES) */
+
+#define CONFIG_AUTOCALIB       "silent\0"      /* default is non-verbose    */
+
+#define CONFIG_PPC4xx_DDR_AUTOCALIBRATION      /* IBM DDR autocalibration   */
+#define DEBUG_PPC4xx_DDR_AUTOCALIBRATION       /* dynamic DDR autocal debug */
+#undef CONFIG_PPC4xx_DDR_METHOD_A
+
+/* DDR1/2 SDRAM Device Control Register Data Values */
+/* Memory Queue */
+#define CONFIG_SYS_SDRAM_R0BAS         0x0000f000
+#define CONFIG_SYS_SDRAM_R1BAS         0x00000000
+#define CONFIG_SYS_SDRAM_R2BAS         0x00000000
+#define CONFIG_SYS_SDRAM_R3BAS         0x00000000
+#define CONFIG_SYS_SDRAM_PLBADDULL     0x00000000
+#define CONFIG_SYS_SDRAM_PLBADDUHB     0x00000008
+#define CONFIG_SYS_SDRAM_CONF1LL       0x00001080
+#define CONFIG_SYS_SDRAM_CONF1HB       0x00001080
+#define CONFIG_SYS_SDRAM_CONFPATHB     0x10a68000
+
+/* SDRAM Controller */
+#define CONFIG_SYS_SDRAM0_MB0CF                0x00000701
+#define CONFIG_SYS_SDRAM0_MB1CF                0x00000000
+#define CONFIG_SYS_SDRAM0_MB2CF                0x00000000
+#define CONFIG_SYS_SDRAM0_MB3CF                0x00000000
+#define CONFIG_SYS_SDRAM0_MCOPT1       0x05322000
+#define CONFIG_SYS_SDRAM0_MCOPT2       0x00000000
+#define CONFIG_SYS_SDRAM0_MODT0                0x01000000
+#define CONFIG_SYS_SDRAM0_MODT1                0x00000000
+#define CONFIG_SYS_SDRAM0_MODT2                0x00000000
+#define CONFIG_SYS_SDRAM0_MODT3                0x00000000
+#define CONFIG_SYS_SDRAM0_CODT         0x00800021
+#define CONFIG_SYS_SDRAM0_RTR          0x06180000
+#define CONFIG_SYS_SDRAM0_INITPLR0     0xb5380000
+#define CONFIG_SYS_SDRAM0_INITPLR1     0x82100400
+#define CONFIG_SYS_SDRAM0_INITPLR2     0x80820000
+#define CONFIG_SYS_SDRAM0_INITPLR3     0x80830000
+#define CONFIG_SYS_SDRAM0_INITPLR4     0x80810040
+#define CONFIG_SYS_SDRAM0_INITPLR5     0x80800532
+#define CONFIG_SYS_SDRAM0_INITPLR6     0x82100400
+#define CONFIG_SYS_SDRAM0_INITPLR7     0x8a080000
+#define CONFIG_SYS_SDRAM0_INITPLR8     0x8a080000
+#define CONFIG_SYS_SDRAM0_INITPLR9     0x8a080000
+#define CONFIG_SYS_SDRAM0_INITPLR10    0x8a080000
+#define CONFIG_SYS_SDRAM0_INITPLR11    0x80000432
+#define CONFIG_SYS_SDRAM0_INITPLR12    0x808103c0
+#define CONFIG_SYS_SDRAM0_INITPLR13    0x80810040
+#define CONFIG_SYS_SDRAM0_INITPLR14    0x00000000
+#define CONFIG_SYS_SDRAM0_INITPLR15    0x00000000
+#define CONFIG_SYS_SDRAM0_RQDC         0x80000038
+#define CONFIG_SYS_SDRAM0_RFDC         0x00000257
+#define CONFIG_SYS_SDRAM0_RDCC         0x40000000
+#define CONFIG_SYS_SDRAM0_DLCR         0x03000091
+#define CONFIG_SYS_SDRAM0_CLKTR                0x40000000
+#define CONFIG_SYS_SDRAM0_WRDTR                0x82000823
+#define CONFIG_SYS_SDRAM0_SDTR1                0x80201000
+#define CONFIG_SYS_SDRAM0_SDTR2                0x42204243
+#define CONFIG_SYS_SDRAM0_SDTR3                0x090c0d1a
+#define CONFIG_SYS_SDRAM0_MMODE                0x00000432
+#define CONFIG_SYS_SDRAM0_MEMODE       0x00000004
+#endif /* !defined(CONFIG_ARCHES) */
+#endif /* !defined(CONFIG_NAND_U_BOOT) */
+
 #define CONFIG_SYS_MBYTES_SDRAM        512     /* 512MB                        */
 
 /*-----------------------------------------------------------------------
 #define CONFIG_SYS_DTT_LOW_TEMP        -30
 #define CONFIG_SYS_DTT_HYSTERESIS      3
 
+#if defined(CONFIG_ARCHES)
+#define CONFIG_SYS_I2C_DTT_ADDR        0x4a            /* AD7414 I2C address   */
+#endif
+
+#if !defined(CONFIG_ARCHES)
 /* RTC configuration */
 #define CONFIG_RTC_M41T62      1
 #define CONFIG_SYS_I2C_RTC_ADDR        0x68
+#endif
 
 /*-----------------------------------------------------------------------
  * Ethernet
  *----------------------------------------------------------------------*/
 #define CONFIG_IBM_EMAC4_V4    1
-#define CONFIG_PHY_ADDR                0       /* PHY address, See schematics  */
-#define CONFIG_PHY1_ADDR       1
+
 #define CONFIG_HAS_ETH0
 #define CONFIG_HAS_ETH1
+
+#if !defined(CONFIG_ARCHES)
+#define CONFIG_PHY_ADDR                0       /* PHY address, See schematics  */
+#define CONFIG_PHY1_ADDR       1
 /* Only Glacier (460GT) has 4 EMAC interfaces */
 #ifdef CONFIG_460GT
 #define CONFIG_PHY2_ADDR       2
 #define CONFIG_HAS_ETH3
 #endif
 
+#else /* defined(CONFIG_ARCHES) */
+
+#define CONFIG_FIXED_PHY       0xFFFFFFFF
+#define CONFIG_PHY_ADDR                CONFIG_FIXED_PHY
+#define CONFIG_PHY1_ADDR       0
+#define CONFIG_PHY2_ADDR       1
+#define CONFIG_HAS_ETH2
+
+#define CONFIG_SYS_FIXED_PHY_PORT(devnum, speed, duplex) \
+               {devnum, speed, duplex}
+#define CONFIG_SYS_FIXED_PHY_PORTS \
+               CONFIG_SYS_FIXED_PHY_PORT(0, 1000, FULL)
+
+#define CONFIG_M88E1112_PHY
+
+/*
+ * For the GPCS_PHYx_ADDR PHY address, choose some PHY address not
+ * used by CONFIG_PHYx_ADDR
+ */
+#define CONFIG_GPCS_PHY_ADDR    0xA
+#define CONFIG_GPCS_PHY1_ADDR   0xB
+#define CONFIG_GPCS_PHY2_ADDR   0xC
+#endif /* !defined(CONFIG_ARCHES) */
+
 #define CONFIG_PHY_RESET       1       /* reset phy upon startup       */
 #define CONFIG_PHY_GIGE                1       /* Include GbE speed/duplex detection */
 #define CONFIG_PHY_DYNAMIC_ANEG        1
 /*
  * Default environment variables
  */
-#define        CONFIG_EXTRA_ENV_SETTINGS                                       \
+#if !defined(CONFIG_ARCHES)
+#define CONFIG_EXTRA_ENV_SETTINGS                                      \
        CONFIG_AMCC_DEF_ENV                                             \
        CONFIG_AMCC_DEF_ENV_POWERPC                                     \
        CONFIG_AMCC_DEF_ENV_NOR_UPD                                     \
        "pciconfighost=1\0"                                             \
        "pcie_mode=RP:RP\0"                                             \
        ""
+#else /* defined(CONFIG_ARCHES) */
+#define CONFIG_EXTRA_ENV_SETTINGS                                      \
+       CONFIG_AMCC_DEF_ENV                                             \
+       CONFIG_AMCC_DEF_ENV_POWERPC                                     \
+       CONFIG_AMCC_DEF_ENV_NOR_UPD                                     \
+       "kernel_addr=fe000000\0"                                        \
+       "fdt_addr=fe1e0000\0"                                           \
+       "ramdisk_addr=fe200000\0"                                       \
+       "pciconfighost=1\0"                                             \
+       "pcie_mode=RP:RP\0"                                             \
+       "ethprime=ppc_4xx_eth1\0"                                       \
+       ""
+#endif /* !defined(CONFIG_ARCHES) */
 
 /*
  * Commands additional to the ones defined in amcc-common.h
  */
+#if defined(CONFIG_ARCHES)
+#define CONFIG_CMD_DTT
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_SDRAM
+#elif defined(CONFIG_CANYONLANDS)
 #define CONFIG_CMD_DATE
 #define CONFIG_CMD_DTT
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
 #define CONFIG_CMD_NAND
 #define CONFIG_CMD_PCI
 #define CONFIG_CMD_SDRAM
 #define CONFIG_CMD_SNTP
-#ifdef CONFIG_460EX
-#define CONFIG_CMD_EXT2
-#define CONFIG_CMD_FAT
 #define CONFIG_CMD_USB
+#elif defined(CONFIG_GLACIER)
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DTT
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_SDRAM
+#define CONFIG_CMD_SNTP
+#else
+#error "board type not defined"
 #endif
 
 /* Partitions */
 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014  /* IBM                          */
 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe  /* Whatever                     */
 
+#ifdef CONFIG_460GT
+#if defined(CONFIG_ARCHES)
+/*-----------------------------------------------------------------------
+ * RapidIO I/O and Registers
+ *----------------------------------------------------------------------*/
+#define CONFIG_RAPIDIO
+#define CONFIG_SYS_460GT_SRIO_ERRATA_1
+
+#define SRGPL0_REG_BAR         0x0000000DAA000000ull   /*  16MB */
+#define SRGPL0_CFG_BAR         0x0000000DAB000000ull   /*  16MB */
+#define SRGPL0_MNT_BAR         0x0000000DAC000000ull   /*  16MB */
+#define SRGPL0_MSG_BAR         0x0000000DAD000000ull   /*  16MB */
+#define SRGPL0_OUT_BAR         0x0000000DB0000000ull   /* 256MB */
+
+#define CONFIG_SYS_SRGPL0_REG_BAR      0xAA000000              /*  16MB */
+#define CONFIG_SYS_SRGPL0_CFG_BAR      0xAB000000              /*  16MB */
+#define CONFIG_SYS_SRGPL0_MNT_BAR      0xAC000000              /*  16MB */
+#define CONFIG_SYS_SRGPL0_MSG_BAR      0xAD000000              /*  16MB */
+
+#define CONFIG_SYS_I2ODMA_BASE         0xCF000000
+#define CONFIG_SYS_I2ODMA_PHYS_ADDR    0x0000000400100000ull
+
+#define CONFIG_PPC4XX_RAPIDIO_PROMISCUOUS_MODE
+#undef CONFIG_PPC4XX_RAPIDIO_DEBUG
+#undef CONFIG_PPC4XX_RAPIDIO_IN_BAR_USE_OCM
+#define CONFIG_PPC4XX_RAPIDIO_USE_HB_PLB
+#undef CONFIG_PPC4XX_RAPIDIO_LOOPBACK
+#endif /* CONFIG_ARCHES */
+#endif /* CONFIG_460GT */
+
 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
  *----------------------------------------------------------------------*/
  * EBC address which accepts bigger regions:
  *
  * 0xfc00.0000 -> 4.cc00.0000
+ *
+ * Arches has 32MBytes of NOR FLASH (Spansion 29GL256), it will be
+ * remapped to:
+ *
+ * 0xfe00.0000 -> 4.ce00.0000
  */
 
 #if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
 #define CONFIG_SYS_EBC_PB0AP           0x10055e00
 #define CONFIG_SYS_EBC_PB0CR           (CONFIG_SYS_BOOT_BASE_ADDR | 0x9a000)
 
+#if !defined(CONFIG_ARCHES)
 /* Memory Bank 3 (NAND-FLASH) initialization                                           */
 #define CONFIG_SYS_EBC_PB3AP           0x018003c0
 #define CONFIG_SYS_EBC_PB3CR           (CONFIG_SYS_NAND_ADDR | 0x1E000) /* BAS=NAND,BS=1MB,BU=R/W,BW=32bit*/
 #endif
+#endif /*defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) */
 
+#if !defined(CONFIG_ARCHES)
 /* Memory Bank 2 (CPLD) initialization                                         */
 #define CONFIG_SYS_EBC_PB2AP           0x00804240
 #define CONFIG_SYS_EBC_PB2CR           (CONFIG_SYS_BCSR_BASE | 0x18000) /* BAS=CPLD,BS=1M,BU=RW,BW=32bit */
 
+#else /* defined(CONFIG_ARCHES) */
+
+/* Memory Bank 1 (FPGA) initialization  */
+#define CONFIG_SYS_EBC_PB1AP           0x7f8ffe80
+#define CONFIG_SYS_EBC_PB1CR           (CONFIG_SYS_FPGA_BASE | 0x3a000) /* BAS=FPGA,BS=2MB,BU=R/W,BW=16bit*/
+#endif /* !defined(CONFIG_ARCHES) */
+
 #define CONFIG_SYS_EBC_CFG             0xB8400000              /*  EBC0_CFG */
 
 /*