/*
 * (C) Copyright 2007-2008
 * Stelian Pop <stelian@popies.net>
 * Lead Tech Design <www.leadtechdesign.com>
 * Ilko Iliev <www.ronetix.at>
 *
 * Configuation settings for the RONETIX PM9263 board.
 *
 * 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
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * SoC must be defined first, before hardware.h is included.
 * In this case SoC is defined in boards.cfg.
 */
#include <asm/hardware.h>

/* ARM asynchronous clock */
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO

#define MASTER_PLL_DIV          6
#define MASTER_PLL_MUL          65
#define MAIN_PLL_DIV            2       /* 2 or 4 */
#define CONFIG_SYS_AT91_MAIN_CLOCK      18432000
#define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */

#define CONFIG_SYS_HZ           1000

#define CONFIG_SYS_AT91_CPU_NAME        "AT91SAM9263"
#define CONFIG_PM9263           1       /* on a Ronetix PM9263 Board    */
#define CONFIG_ARCH_CPU_INIT
#undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff  */
#define CONFIG_SYS_TEXT_BASE    0

#define MACH_TYPE_PM9263        1475
#define CONFIG_MACH_TYPE        MACH_TYPE_PM9263

/* clocks */
#define CONFIG_SYS_MOR_VAL                                              \
                (AT91_PMC_MOR_MOSCEN |                                  \
                 (255 << 8))            /* Main Oscillator Start-up Time */
#define CONFIG_SYS_PLLAR_VAL                                            \
                (AT91_PMC_PLLAR_29 | /* Bit 29 must be 1 when prog */ \
                 AT91_PMC_PLLXR_OUT(3) |                                \
                 AT91_PMC_PLLXR_PLLCOUNT(0x3f) |        /* PLL Counter */\
                 (2 << 28) |            /* PLL Clock Frequency Range */ \
                 ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV))

#if (MAIN_PLL_DIV == 2)
/* PCK/2 = MCK Master Clock from PLLA */
#define CONFIG_SYS_MCKR1_VAL            \
                (AT91_PMC_MCKR_CSS_SLOW |       \
                 AT91_PMC_MCKR_PRES_1 | \
                 AT91_PMC_MCKR_MDIV_2)
/* PCK/2 = MCK Master Clock from PLLA */
#define CONFIG_SYS_MCKR2_VAL            \
                (AT91_PMC_MCKR_CSS_PLLA |       \
                 AT91_PMC_MCKR_PRES_1 | \
                 AT91_PMC_MCKR_MDIV_2)
#else
/* PCK/4 = MCK Master Clock from PLLA */
#define CONFIG_SYS_MCKR1_VAL                    \
                (AT91_PMC_MCKR_CSS_SLOW |               \
                 AT91_PMC_MCKR_PRES_1 |         \
                 AT91_PMC_MCKR_MDIV_4)
/* PCK/4 = MCK Master Clock from PLLA */
#define CONFIG_SYS_MCKR2_VAL                    \
                (AT91_PMC_MCKR_CSS_PLLA |               \
                 AT91_PMC_MCKR_PRES_1 |         \
                 AT91_PMC_MCKR_MDIV_4)
#endif
/* define PDC[31:16] as DATA[31:16] */
#define CONFIG_SYS_PIOD_PDR_VAL1        0xFFFF0000
/* no pull-up for D[31:16] */
#define CONFIG_SYS_PIOD_PPUDR_VAL       0xFFFF0000
/* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */
#define CONFIG_SYS_MATRIX_EBI0CSA_VAL                                   \
        (AT91_MATRIX_CSA_DBPUC | AT91_MATRIX_CSA_VDDIOMSEL_3_3V |       \
         AT91_MATRIX_CSA_EBI_CS1A)

/* SDRAM */
/* SDRAMC_MR Mode register */
#define CONFIG_SYS_SDRC_MR_VAL1         0
/* SDRAMC_TR - Refresh Timer register */
#define CONFIG_SYS_SDRC_TR_VAL1         0x3AA
/* SDRAMC_CR - Configuration register*/
#define CONFIG_SYS_SDRC_CR_VAL                                                  \
                (AT91_SDRAMC_NC_9 |                                             \
                 AT91_SDRAMC_NR_13 |                                            \
                 AT91_SDRAMC_NB_4 |                                             \
                 AT91_SDRAMC_CAS_2 |                                            \
                 AT91_SDRAMC_DBW_32 |                                           \
                 (2 <<  8) |    /* tWR -  Write Recovery Delay */               \
                 (7 << 12) |    /* tRC -  Row Cycle Delay */                    \
                 (2 << 16) |    /* tRP -  Row Precharge Delay */                \
                 (2 << 20) |    /* tRCD - Row to Column Delay */                \
                 (5 << 24) |    /* tRAS - Active to Precharge Delay */          \
                 (8 << 28))     /* tXSR - Exit Self Refresh to Active Delay */

/* Memory Device Register -> SDRAM */
#define CONFIG_SYS_SDRC_MDR_VAL         AT91_SDRAMC_MD_SDRAM
#define CONFIG_SYS_SDRC_MR_VAL2         AT91_SDRAMC_MODE_PRECHARGE
#define CONFIG_SYS_SDRAM_VAL1           0               /* SDRAM_BASE */
#define CONFIG_SYS_SDRC_MR_VAL3         AT91_SDRAMC_MODE_REFRESH
#define CONFIG_SYS_SDRAM_VAL2           0               /* SDRAM_BASE */
#define CONFIG_SYS_SDRAM_VAL3           0               /* SDRAM_BASE */
#define CONFIG_SYS_SDRAM_VAL4           0               /* SDRAM_BASE */
#define CONFIG_SYS_SDRAM_VAL5           0               /* SDRAM_BASE */
#define CONFIG_SYS_SDRAM_VAL6           0               /* SDRAM_BASE */
#define CONFIG_SYS_SDRAM_VAL7           0               /* SDRAM_BASE */
#define CONFIG_SYS_SDRAM_VAL8           0               /* SDRAM_BASE */
#define CONFIG_SYS_SDRAM_VAL9           0               /* SDRAM_BASE */
#define CONFIG_SYS_SDRC_MR_VAL4         AT91_SDRAMC_MODE_LMR
#define CONFIG_SYS_SDRAM_VAL10          0               /* SDRAM_BASE */
#define CONFIG_SYS_SDRC_MR_VAL5         AT91_SDRAMC_MODE_NORMAL
#define CONFIG_SYS_SDRAM_VAL11          0               /* SDRAM_BASE */
#define CONFIG_SYS_SDRC_TR_VAL2         1200            /* SDRAM_TR */
#define CONFIG_SYS_SDRAM_VAL12          0               /* SDRAM_BASE */

/* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
#define CONFIG_SYS_SMC0_SETUP0_VAL                                      \
                (AT91_SMC_SETUP_NWE(10) | AT91_SMC_SETUP_NCS_WR(10) |   \
                 AT91_SMC_SETUP_NRD(10) | AT91_SMC_SETUP_NCS_RD(10))
#define CONFIG_SYS_SMC0_PULSE0_VAL                                      \
                (AT91_SMC_PULSE_NWE(11) | AT91_SMC_PULSE_NCS_WR(11) |   \
                 AT91_SMC_PULSE_NRD(11) | AT91_SMC_PULSE_NCS_RD(11))
#define CONFIG_SYS_SMC0_CYCLE0_VAL      \
                (AT91_SMC_CYCLE_NWE(22) | AT91_SMC_CYCLE_NRD(22))
#define CONFIG_SYS_SMC0_MODE0_VAL                               \
                (AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |  \
                 AT91_SMC_MODE_DBW_16 |                         \
                 AT91_SMC_MODE_TDF |                            \
                 AT91_SMC_MODE_TDF_CYCLE(6))

/* user reset enable */
#define CONFIG_SYS_RSTC_RMR_VAL                 \
                (AT91_RSTC_KEY |                \
                AT91_RSTC_CR_PROCRST |          \
                AT91_RSTC_MR_ERSTL(1) | \
                AT91_RSTC_MR_ERSTL(2))

/* Disable Watchdog */
#define CONFIG_SYS_WDTC_WDMR_VAL                                \
                (AT91_WDT_MR_WDIDLEHLT | AT91_WDT_MR_WDDBGHLT | \
                 AT91_WDT_MR_WDV(0xfff) |                                       \
                 AT91_WDT_MR_WDDIS |                            \
                 AT91_WDT_MR_WDD(0xfff))

#define CONFIG_CMDLINE_TAG      1       /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG       1

#undef CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_USER_LOWLEVEL_INIT       1
#define CONFIG_BOARD_EARLY_INIT_F

/*
 * Hardware drivers
 */
#define CONFIG_AT91_GPIO        1
#define CONFIG_ATMEL_USART      1
#define CONFIG_USART_BASE               ATMEL_BASE_DBGU
#define CONFIG_USART_ID                 ATMEL_ID_SYS

/* LCD */
#define CONFIG_LCD                      1
#define LCD_BPP                         LCD_COLOR8
#define CONFIG_LCD_LOGO                 1
#undef LCD_TEST_PATTERN
#define CONFIG_LCD_INFO                 1
#define CONFIG_LCD_INFO_BELOW_LOGO      1
#define CONFIG_SYS_WHITE_ON_BLACK       1
#define CONFIG_ATMEL_LCD                1
#define CONFIG_ATMEL_LCD_BGR555         1
#define CONFIG_SYS_CONSOLE_IS_IN_ENV    1

#define CONFIG_LCD_IN_PSRAM             1

/* LED */
#define CONFIG_AT91_LED
#define CONFIG_RED_LED          AT91_PIO_PORTB, 7       /* this is the power led */
#define CONFIG_GREEN_LED        AT91_PIO_PORTB, 8       /* this is the user1 led */

#define CONFIG_BOOTDELAY        3

/*
 * BOOTP options
 */
#define CONFIG_BOOTP_BOOTFILESIZE       1
#define CONFIG_BOOTP_BOOTPATH           1
#define CONFIG_BOOTP_GATEWAY            1
#define CONFIG_BOOTP_HOSTNAME           1

/*
 * Command line configuration.
 */
#include <config_cmd_default.h>
#undef CONFIG_CMD_BDI
#undef CONFIG_CMD_IMI
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_LOADS
#undef CONFIG_CMD_IMLS

#define CONFIG_CMD_CACHE
#define CONFIG_CMD_PING         1
#define CONFIG_CMD_DHCP         1
#define CONFIG_CMD_NAND         1
#define CONFIG_CMD_USB          1

/* SDRAM */
#define CONFIG_NR_DRAM_BANKS    1
#define PHYS_SDRAM              0x20000000
#define PHYS_SDRAM_SIZE         0x04000000      /* 64 megs */

/* DataFlash */
#define CONFIG_ATMEL_DATAFLASH_SPI
#define CONFIG_HAS_DATAFLASH                    1
#define CONFIG_SYS_SPI_WRITE_TOUT               (5 * CONFIG_SYS_HZ)
#define CONFIG_SYS_MAX_DATAFLASH_BANKS          1
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
#define AT91_SPI_CLK                            15000000
#define DATAFLASH_TCSS                          (0x1a << 16)
#define DATAFLASH_TCHS                          (0x1 << 24)

/* NOR flash, if populated */
#define CONFIG_SYS_FLASH_CFI            1
#define CONFIG_FLASH_CFI_DRIVER         1
#define PHYS_FLASH_1                    0x10000000
#define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_1
#define CONFIG_SYS_MAX_FLASH_SECT       256
#define CONFIG_SYS_MAX_FLASH_BANKS      1

/* NAND flash */
#ifdef CONFIG_CMD_NAND
#define CONFIG_NAND_ATMEL
#define CONFIG_SYS_MAX_NAND_DEVICE      1
#define CONFIG_SYS_NAND_BASE            0x40000000
#define CONFIG_SYS_NAND_DBW_8           1
/* our ALE is AD21 */
#define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
/* our CLE is AD22 */
#define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
#define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIO_PORTD, 15
#define CONFIG_SYS_NAND_READY_PIN       AT91_PIO_PORTB, 30

#endif

#define CONFIG_CMD_JFFS2                1
#define CONFIG_JFFS2_CMDLINE            1
#define CONFIG_JFFS2_NAND               1
#define CONFIG_JFFS2_DEV                "nand0" /* NAND device jffs2 lives on */
#define CONFIG_JFFS2_PART_OFFSET        0       /* start of jffs2 partition */
#define CONFIG_JFFS2_PART_SIZE          (256 * 1024 * 1024) /* partition size*/

/* PSRAM */
#define PHYS_PSRAM                      0x70000000
#define PHYS_PSRAM_SIZE                 0x00400000      /* 4MB */
/* Slave EBI1, PSRAM connected */
#define CONFIG_PSRAM_SCFG               (AT91_MATRIX_SCFG_ARBT_FIXED_PRIORITY   | \
                                         AT91_MATRIX_SCFG_FIXED_DEFMSTR(5)      | \
                                         AT91_MATRIX_SCFG_DEFMSTR_TYPE_FIXED    | \
                                         AT91_MATRIX_SCFG_SLOT_CYCLE(255))

/* Ethernet */
#define CONFIG_MACB                     1
#define CONFIG_RMII                     1
#define CONFIG_NET_RETRY_COUNT          20
#define CONFIG_RESET_PHY_R              1

/* USB */
#define CONFIG_USB_ATMEL
#define CONFIG_USB_OHCI_NEW                     1
#define CONFIG_DOS_PARTITION                    1
#define CONFIG_SYS_USB_OHCI_CPU_INIT            1
#define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00a00000      /* AT91SAM9263_UHP_BASE */
#define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9263"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
#define CONFIG_USB_STORAGE                      1

#define CONFIG_SYS_LOAD_ADDR                    0x22000000      /* load address */

#define CONFIG_SYS_MEMTEST_START                PHYS_SDRAM
#define CONFIG_SYS_MEMTEST_END                  0x23e00000

#define CONFIG_SYS_USE_FLASH    1
#undef CONFIG_SYS_USE_DATAFLASH
#undef CONFIG_SYS_USE_NANDFLASH

#ifdef CONFIG_SYS_USE_DATAFLASH

/* bootstrap + u-boot + env + linux in dataflash on CS0 */
#define CONFIG_ENV_IS_IN_DATAFLASH
#define CFG_MONITOR_BASE        (CFG_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
#define CONFIG_ENV_OFFSET       0x4200
#define CONFIG_ENV_ADDR         (CFG_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
#define CONFIG_ENV_SIZE         0x4200
#define CONFIG_BOOTCOMMAND      "cp.b 0xC0042000 0x22000000 0x210000; bootm"
#define CONFIG_BOOTARGS         "console=ttyS0,115200 " \
                                "root=/dev/mtdblock0 " \
                                "mtdparts=atmel_nand:-(root) "\
                                "rw rootfstype=jffs2"

#elif defined(CONFIG_SYS_USE_NANDFLASH) /* CFG_USE_NANDFLASH */

/* bootstrap + u-boot + env + linux in nandflash */
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET               0x60000
#define CONFIG_ENV_OFFSET_REDUND        0x80000
#define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
#define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0xA0000 0x200000; bootm"
#define CONFIG_BOOTARGS         "console=ttyS0,115200 "         \
                                "root=/dev/mtdblock5 "          \
                                "mtdparts=atmel_nand:"          \
                                        "128k(bootstrap)ro,"    \
                                        "256k(uboot)ro,"        \
                                        "128k(env1)ro,"         \
                                        "128k(env2)ro,"         \
                                        "2M(linux),"            \
                                        "-(root) "              \
                                "rw rootfstype=jffs2"

#elif defined(CONFIG_SYS_USE_FLASH) /* CFG_USE_FLASH */

#define CONFIG_ENV_IS_IN_FLASH  1
#define CONFIG_ENV_OFFSET       0x40000
#define CONFIG_ENV_SECT_SIZE    0x10000
#define CONFIG_ENV_SIZE         0x10000
#define CONFIG_ENV_OVERWRITE    1

/* JFFS Partition offset set */
#define CONFIG_SYS_JFFS2_FIRST_BANK     0
#define CONFIG_SYS_JFFS2_NUM_BANKS      1

/* 512k reserved for u-boot */
#define CONFIG_SYS_JFFS2_FIRST_SECTOR   11

#define CONFIG_BOOTCOMMAND              "run flashboot"
#define CONFIG_ROOTPATH                 "/ronetix/rootfs"
#define CONFIG_AUTOBOOT_PROMPT          "autoboot in %d seconds\n"

#define CONFIG_CON_ROT                  "fbcon=rotate:3 "
#define CONFIG_BOOTARGS                 "root=/dev/mtdblock4 rootfstype=jffs2 "\
                                        CONFIG_CON_ROT

#define MTDIDS_DEFAULT                  "nor0=physmap-flash.0,nand0=nand"
#define MTDPARTS_DEFAULT                \
        "mtdparts=physmap-flash.0:"     \
                "256k(u-boot)ro,"       \
                "64k(u-boot-env)ro,"    \
                "1408k(kernel),"        \
                "-(rootfs);"            \
        "nand:-(nand)"

#define CONFIG_EXTRA_ENV_SETTINGS                               \
        "mtdids=" MTDIDS_DEFAULT "\0"                           \
        "mtdparts=" MTDPARTS_DEFAULT "\0"                       \
        "partition=nand0,0\0"                                   \
        "ramargs=setenv bootargs $(bootargs) $(mtdparts)\0"     \
        "nfsargs=setenv bootargs root=/dev/nfs rw "             \
                CONFIG_CON_ROT                                  \
                "nfsroot=$(serverip):$(rootpath) $(mtdparts)\0" \
        "addip=setenv bootargs $(bootargs) "                    \
                "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"\
                ":$(hostname):eth0:off\0"                       \
        "ramboot=tftpboot 0x22000000 vmImage;"                  \
                "run ramargs;run addip;bootm 22000000\0"        \
        "nfsboot=tftpboot 0x22000000 vmImage;"                  \
                "run nfsargs;run addip;bootm 22000000\0"        \
        "flashboot=run ramargs;run addip;bootm 0x10050000\0"    \
        ""

#else
#error "Undefined memory device"
#endif

#define CONFIG_BAUDRATE                 115200
#define CONFIG_SYS_BAUDRATE_TABLE       {115200 , 19200, 38400, 57600, 9600 }

#define CONFIG_SYS_PROMPT               "u-boot-pm9263> "
#define CONFIG_SYS_CBSIZE               256
#define CONFIG_SYS_MAXARGS              16
#define CONFIG_SYS_PBSIZE               \
                (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_LONGHELP             1
#define CONFIG_CMDLINE_EDITING          1

/*
 * Size of malloc() pool
 */
#define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000)

#define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
                                GENERATED_GBL_DATA_SIZE)

#define CONFIG_STACKSIZE                (32 * 1024)     /* regular stack */

#ifdef CONFIG_USE_IRQ
#error CONFIG_USE_IRQ not supported
#endif

#endif