/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * (C) Copyright 2014
 * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
 *
 */

#ifndef __CONFIG_H
#define __CONFIG_H

#include <linux/stringify.h>

/*
 * High Level Configuration Options
 */
#define CONFIG_E300             1 /* E300 family */

#define CONFIG_SYS_FSL_ESDHC_ADDR       CONFIG_SYS_MPC83xx_ESDHC_ADDR

/*
 * SERDES
 */
#define CONFIG_FSL_SERDES
#define CONFIG_FSL_SERDES1      0xe3000

/*
 * DDR Setup
 */
#define CONFIG_SYS_SDRAM_BASE           0x00000000 /* DDR is system memory */
#define CONFIG_SYS_DDR_SDRAM_CLK_CNTL   DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
#define CONFIG_SYS_DDRCDR_VALUE (DDRCDR_EN \
                                | DDRCDR_PZ_LOZ \
                                | DDRCDR_NZ_LOZ \
                                | DDRCDR_ODT \
                                | DDRCDR_Q_DRN)
                                /* 0x7b880001 */
/*
 * Manually set up DDR parameters
 * consist of one chip NT5TU64M16HG from NANYA
 */

#define CONFIG_SYS_DDR_SIZE             128 /* MB */

#define CONFIG_SYS_DDR_CS0_BNDS 0x00000007
#define CONFIG_SYS_DDR_CS0_CONFIG       (CSCONFIG_EN \
                                | CSCONFIG_ODT_RD_NEVER \
                                | CSCONFIG_ODT_WR_ONLY_CURRENT \
                                | CSCONFIG_BANK_BIT_3 \
                                | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10)
                                /* 0x80010102 */
#define CONFIG_SYS_DDR_TIMING_3 0
#define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
                                | (0 << TIMING_CFG0_WRT_SHIFT) \
                                | (0 << TIMING_CFG0_RRT_SHIFT) \
                                | (0 << TIMING_CFG0_WWT_SHIFT) \
                                | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
                                | (6 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
                                | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
                                | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
                                /* 0x00260802 */
#define CONFIG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) \
                                | (6 << TIMING_CFG1_ACTTOPRE_SHIFT) \
                                | (2 << TIMING_CFG1_ACTTORW_SHIFT) \
                                | (7 << TIMING_CFG1_CASLAT_SHIFT) \
                                | (9 << TIMING_CFG1_REFREC_SHIFT) \
                                | (2 << TIMING_CFG1_WRREC_SHIFT) \
                                | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
                                | (2 << TIMING_CFG1_WRTORD_SHIFT))
                                /* 0x26279222 */
#define CONFIG_SYS_DDR_TIMING_2 ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
                                | (4 << TIMING_CFG2_CPO_SHIFT) \
                                | (3 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
                                | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
                                | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
                                | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
                                | (5 << TIMING_CFG2_FOUR_ACT_SHIFT))
                                /* 0x021848c5 */
#define CONFIG_SYS_DDR_INTERVAL ((0x0824 << SDRAM_INTERVAL_REFINT_SHIFT) \
                                | (0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
                                /* 0x08240100 */
#define CONFIG_SYS_DDR_SDRAM_CFG        (SDRAM_CFG_SREN \
                                | SDRAM_CFG_SDRAM_TYPE_DDR2 \
                                | SDRAM_CFG_DBW_16)
                                /* 0x43100000 */

#define CONFIG_SYS_DDR_SDRAM_CFG2       0x00401000 /* 1 posted refresh */
#define CONFIG_SYS_DDR_MODE             ((0x0440 << SDRAM_MODE_ESD_SHIFT) \
                                | (0x0242 << SDRAM_MODE_SD_SHIFT))
                                /* ODT 150ohm CL=4, AL=0 on SDRAM */
#define CONFIG_SYS_DDR_MODE2            0x00000000

/*
 * Memory test
 */

/*
 * The reserved memory
 */
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */

#define CONFIG_SYS_MONITOR_LEN  (384 * 1024) /* Reserve 384 kB for Mon */
#define CONFIG_SYS_MALLOC_LEN   (512 * 1024) /* Reserved for malloc */

/*
 * Initial RAM Base Address Setup
 */
#define CONFIG_SYS_INIT_RAM_LOCK        1
#define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000 /* Initial RAM address */
#define CONFIG_SYS_INIT_RAM_SIZE        0x1000 /* Size of used area in RAM */
#define CONFIG_SYS_GBL_DATA_OFFSET      \
        (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)

/*
 * FLASH on the Local Bus
 */
#define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
#define CONFIG_FLASH_CFI_LEGACY
#define CONFIG_SYS_FLASH_LEGACY_512Kx16

#define CONFIG_SYS_FLASH_BASE           0xFE000000 /* FLASH base address */
#define CONFIG_SYS_FLASH_SIZE           8 /* FLASH size is up to 8M */


#define CONFIG_SYS_MAX_FLASH_BANKS      1 /* number of banks */
#define CONFIG_SYS_MAX_FLASH_SECT       135

#define CONFIG_SYS_FLASH_ERASE_TOUT     60000 /* Flash Erase Timeout (ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT     500 /* Flash Write Timeout (ms) */

#define CONFIG_SYS_FPGA_DONE(k)         0x0010

#define CONFIG_SYS_FPGA_COUNT           1

#define CONFIG_SYS_MCLINK_MAX           3

#define CONFIG_SYS_FPGA_PTR \
        { (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE, NULL, NULL, NULL }

#define CONFIG_SYS_FPGA_NO_RFL_HI

/*
 * Serial Port
 */
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE     1
#define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)

#define CONFIG_SYS_BAUDRATE_TABLE  \
        {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}

#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR + 0x4500)
#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR + 0x4600)

/* Pass open firmware flat tree */

/* I2C */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_FSL
#define CONFIG_SYS_FSL_I2C_SPEED        400000
#define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
#define CONFIG_SYS_FSL_I2C_OFFSET       0x3000

#define CONFIG_PCA953X                  /* NXP PCA9554 */
#define CONFIG_SYS_I2C_PCA953X_WIDTH    { {0x24, 16}, {0x25, 16}, {0x26, 16}, \
                                          {0x3c, 8}, {0x3d, 8}, {0x3e, 8} }

#define CONFIG_PCA9698                  /* NXP PCA9698 */

#define CONFIG_SYS_I2C_IHS
#define CONFIG_SYS_I2C_IHS_CH0
#define CONFIG_SYS_I2C_IHS_SPEED_0              50000
#define CONFIG_SYS_I2C_IHS_SLAVE_0              0x7F
#define CONFIG_SYS_I2C_IHS_CH1
#define CONFIG_SYS_I2C_IHS_SPEED_1              50000
#define CONFIG_SYS_I2C_IHS_SLAVE_1              0x7F
#define CONFIG_SYS_I2C_IHS_CH2
#define CONFIG_SYS_I2C_IHS_SPEED_2              50000
#define CONFIG_SYS_I2C_IHS_SLAVE_2              0x7F
#define CONFIG_SYS_I2C_IHS_CH3
#define CONFIG_SYS_I2C_IHS_SPEED_3              50000
#define CONFIG_SYS_I2C_IHS_SLAVE_3              0x7F

#ifdef CONFIG_STRIDER_CON_DP
#define CONFIG_SYS_I2C_IHS_DUAL
#define CONFIG_SYS_I2C_IHS_CH0_1
#define CONFIG_SYS_I2C_IHS_SPEED_0_1            50000
#define CONFIG_SYS_I2C_IHS_SLAVE_0_1            0x7F
#define CONFIG_SYS_I2C_IHS_CH1_1
#define CONFIG_SYS_I2C_IHS_SPEED_1_1            50000
#define CONFIG_SYS_I2C_IHS_SLAVE_1_1            0x7F
#define CONFIG_SYS_I2C_IHS_CH2_1
#define CONFIG_SYS_I2C_IHS_SPEED_2_1            50000
#define CONFIG_SYS_I2C_IHS_SLAVE_2_1            0x7F
#define CONFIG_SYS_I2C_IHS_CH3_1
#define CONFIG_SYS_I2C_IHS_SPEED_3_1            50000
#define CONFIG_SYS_I2C_IHS_SLAVE_3_1            0x7F
#endif

/*
 * Software (bit-bang) I2C driver configuration
 */
#define CONFIG_SYS_I2C_SOFT
#define CONFIG_SOFT_I2C_READ_REPEATED_START
#define CONFIG_SYS_I2C_SOFT_SPEED               50000
#define CONFIG_SYS_I2C_SOFT_SLAVE               0x7F
#define I2C_SOFT_DECLARATIONS2
#define CONFIG_SYS_I2C_SOFT_SPEED_2             50000
#define CONFIG_SYS_I2C_SOFT_SLAVE_2             0x7F
#define I2C_SOFT_DECLARATIONS3
#define CONFIG_SYS_I2C_SOFT_SPEED_3             50000
#define CONFIG_SYS_I2C_SOFT_SLAVE_3             0x7F
#define I2C_SOFT_DECLARATIONS4
#define CONFIG_SYS_I2C_SOFT_SPEED_4             50000
#define CONFIG_SYS_I2C_SOFT_SLAVE_4             0x7F
#if defined(CONFIG_STRIDER_CON) || defined(CONFIG_STRIDER_CON_DP)
#define I2C_SOFT_DECLARATIONS5
#define CONFIG_SYS_I2C_SOFT_SPEED_5             50000
#define CONFIG_SYS_I2C_SOFT_SLAVE_5             0x7F
#define I2C_SOFT_DECLARATIONS6
#define CONFIG_SYS_I2C_SOFT_SPEED_6             50000
#define CONFIG_SYS_I2C_SOFT_SLAVE_6             0x7F
#define I2C_SOFT_DECLARATIONS7
#define CONFIG_SYS_I2C_SOFT_SPEED_7             50000
#define CONFIG_SYS_I2C_SOFT_SLAVE_7             0x7F
#define I2C_SOFT_DECLARATIONS8
#define CONFIG_SYS_I2C_SOFT_SPEED_8             50000
#define CONFIG_SYS_I2C_SOFT_SLAVE_8             0x7F
#endif
#ifdef CONFIG_STRIDER_CON_DP
#define I2C_SOFT_DECLARATIONS9
#define CONFIG_SYS_I2C_SOFT_SPEED_9             50000
#define CONFIG_SYS_I2C_SOFT_SLAVE_9             0x7F
#define I2C_SOFT_DECLARATIONS10
#define CONFIG_SYS_I2C_SOFT_SPEED_10            50000
#define CONFIG_SYS_I2C_SOFT_SLAVE_10            0x7F
#define I2C_SOFT_DECLARATIONS11
#define CONFIG_SYS_I2C_SOFT_SPEED_11            50000
#define CONFIG_SYS_I2C_SOFT_SLAVE_11            0x7F
#define I2C_SOFT_DECLARATIONS12
#define CONFIG_SYS_I2C_SOFT_SPEED_12            50000
#define CONFIG_SYS_I2C_SOFT_SLAVE_12            0x7F
#endif

#ifdef CONFIG_STRIDER_CON
#define CONFIG_SYS_ICS8N3QV01_I2C               {5, 6, 7, 8}
#define CONFIG_SYS_CH7301_I2C                   {5, 6, 7, 8}
#define CONFIG_SYS_ADV7611_I2C                  {5, 6, 7, 8}
#define CONFIG_SYS_DP501_I2C                    {1, 2, 3, 4}
#define CONFIG_STRIDER_FANS                     { {10, 0x4c}, {11, 0x4c}, \
                                                  {12, 0x4c} }
#elif defined(CONFIG_STRIDER_CON_DP)
#define CONFIG_SYS_ICS8N3QV01_I2C               {13, 14, 15, 16, 17, 18, 19, 20}
#define CONFIG_SYS_CH7301_I2C                   {1, 3, 5, 7}
#define CONFIG_SYS_ADV7611_I2C                  {1, 3, 5, 7}
#define CONFIG_SYS_DP501_I2C                    {1, 3, 5, 7, 2, 4, 6, 8}
#define CONFIG_STRIDER_FANS                     { {10, 0x4c}, {11, 0x4c}, \
                                                  {12, 0x4c} }
#elif defined(CONFIG_STRIDER_CPU_DP)
#define CONFIG_SYS_CH7301_I2C                   {1, 2, 3, 4}
#define CONFIG_SYS_ADV7611_I2C                  {1, 2, 3, 4}
#define CONFIG_SYS_DP501_I2C                    {1, 2, 3, 4}
#define CONFIG_STRIDER_FANS                     { {6, 0x4c}, {7, 0x4c}, \
                                                  {8, 0x4c} }
#else
#define CONFIG_SYS_CH7301_I2C                   {1, 2, 3, 4}
#define CONFIG_SYS_ADV7611_I2C                  {1, 2, 3, 4}
#define CONFIG_SYS_DP501_I2C                    {1, 2, 3, 4}
#define CONFIG_STRIDER_FANS                     { {2, 0x18}, {3, 0x18}, \
                                                  {4, 0x18} }
#endif

#ifndef __ASSEMBLY__
void fpga_gpio_set(unsigned int bus, int pin);
void fpga_gpio_clear(unsigned int bus, int pin);
int fpga_gpio_get(unsigned int bus, int pin);
void fpga_control_set(unsigned int bus, int pin);
void fpga_control_clear(unsigned int bus, int pin);
#endif

#ifdef CONFIG_STRIDER_CON
#define I2C_SDA_GPIO    ((I2C_ADAP_HWNR > 3) ? 0x0200 : 0x0040)
#define I2C_SCL_GPIO    ((I2C_ADAP_HWNR > 3) ? 0x0100 : 0x0020)
#define I2C_FPGA_IDX    ((I2C_ADAP_HWNR > 3) ? \
                         (I2C_ADAP_HWNR - 4) : I2C_ADAP_HWNR)
#elif defined(CONFIG_STRIDER_CON_DP)
#define I2C_SDA_GPIO    ((I2C_ADAP_HWNR > 3) ? 0x0040 : 0x0200)
#define I2C_SCL_GPIO    ((I2C_ADAP_HWNR > 3) ? 0x0020 : 0x0100)
#define I2C_FPGA_IDX    (I2C_ADAP_HWNR % 4)
#else
#define I2C_SDA_GPIO    0x0040
#define I2C_SCL_GPIO    0x0020
#define I2C_FPGA_IDX    I2C_ADAP_HWNR
#endif

#ifdef CONFIG_STRIDER_CON_DP
#define I2C_ACTIVE \
        do { \
                if (I2C_ADAP_HWNR > 7) \
                        fpga_control_set(I2C_FPGA_IDX, 0x0004); \
                else \
                        fpga_control_clear(I2C_FPGA_IDX, 0x0004); \
        } while (0)
#else
#define I2C_ACTIVE      { }
#endif

#define I2C_TRISTATE    { }
#define I2C_READ \
        (fpga_gpio_get(I2C_FPGA_IDX, I2C_SDA_GPIO) ? 1 : 0)
#define I2C_SDA(bit) \
        do { \
                if (bit) \
                        fpga_gpio_set(I2C_FPGA_IDX, I2C_SDA_GPIO); \
                else \
                        fpga_gpio_clear(I2C_FPGA_IDX, I2C_SDA_GPIO); \
        } while (0)
#define I2C_SCL(bit) \
        do { \
                if (bit) \
                        fpga_gpio_set(I2C_FPGA_IDX, I2C_SCL_GPIO); \
                else \
                        fpga_gpio_clear(I2C_FPGA_IDX, I2C_SCL_GPIO); \
        } while (0)
#define I2C_DELAY       udelay(25)      /* 1/4 I2C clock duration */

/*
 * Software (bit-bang) MII driver configuration
 */
#define CONFIG_BITBANGMII_MULTI

/*
 * OSD Setup
 */
#define CONFIG_SYS_OSD_SCREENS          1
#define CONFIG_SYS_DP501_DIFFERENTIAL
#define CONFIG_SYS_DP501_VCAPCTRL0      0x01 /* DDR mode 0, DE for H/VSYNC */

#ifdef CONFIG_STRIDER_CON_DP
#define CONFIG_SYS_OSD_DH
#endif

/*
 * General PCI
 * Addresses are mapped 1-1.
 */
#define CONFIG_SYS_PCIE1_BASE           0xA0000000
#define CONFIG_SYS_PCIE1_MEM_BASE       0xA0000000
#define CONFIG_SYS_PCIE1_MEM_PHYS       0xA0000000
#define CONFIG_SYS_PCIE1_MEM_SIZE       0x10000000
#define CONFIG_SYS_PCIE1_CFG_BASE       0xB0000000
#define CONFIG_SYS_PCIE1_CFG_SIZE       0x01000000
#define CONFIG_SYS_PCIE1_IO_BASE        0x00000000
#define CONFIG_SYS_PCIE1_IO_PHYS        0xB1000000
#define CONFIG_SYS_PCIE1_IO_SIZE        0x00800000

/* enable PCIE clock */
#define CONFIG_SYS_SCCR_PCIEXP1CM       1

#define CONFIG_PCI_INDIRECT_BRIDGE
#define CONFIG_PCIE

#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957   /* Freescale */
#define CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES 1

/*
 * TSEC
 */
#define CONFIG_SYS_TSEC1_OFFSET 0x24000
#define CONFIG_SYS_TSEC1        (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)

/*
 * TSEC ethernet configuration
 */
#define CONFIG_TSEC1
#define CONFIG_TSEC1_NAME       "eTSEC0"
#define TSEC1_PHY_ADDR          1
#define TSEC1_PHYIDX            0
#define TSEC1_FLAGS             0

/* Options are: eTSEC[0-1] */
#define CONFIG_ETHPRIME         "eTSEC0"

/*
 * Environment
 */

#define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */

/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LOAD_ADDR            0x2000000 /* default load address */
#define CONFIG_SYS_HZ           1000    /* decrementer freq: 1ms ticks */

#define CONFIG_SYS_CBSIZE       1024 /* Console I/O Buffer Size */

#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE

/*
 * For booting Linux, the board info and command line data
 * have to be in the first 256 MB of memory, since this is
 * the maximum mapped by the Linux kernel during initialization.
 */
#define CONFIG_SYS_BOOTMAPSZ    (256 << 20) /* Initial Memory map for Linux */

/*
 * Environment Configuration
 */

#define CONFIG_ENV_OVERWRITE

#if defined(CONFIG_TSEC_ENET)
#define CONFIG_HAS_ETH0
#endif

#define CONFIG_LOADADDR 800000  /* default location for tftp and bootm */


#define CONFIG_HOSTNAME         "hrcon"
#define CONFIG_ROOTPATH         "/opt/nfsroot"
#define CONFIG_BOOTFILE         "uImage"

#define CONFIG_EXTRA_ENV_SETTINGS                                       \
        "netdev=eth0\0"                                                 \
        "consoledev=ttyS1\0"                                            \
        "u-boot=u-boot.bin\0"                                           \
        "kernel_addr=1000000\0"                                 \
        "fdt_addr=C00000\0"                                             \
        "fdtfile=hrcon.dtb\0"                           \
        "load=tftp ${loadaddr} ${u-boot}\0"                             \
        "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)      \
                " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
                " +${filesize};cp.b ${fileaddr} "                       \
                __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"   \
        "upd=run load update\0"                                         \

#define CONFIG_NFSBOOTCOMMAND                                           \
        "setenv bootargs root=/dev/nfs rw "                             \
        "nfsroot=$serverip:$rootpath "                                  \
        "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
        "console=$consoledev,$baudrate $othbootargs;"                   \
        "tftp ${kernel_addr} $bootfile;"                                \
        "tftp ${fdt_addr} $fdtfile;"                                    \
        "bootm ${kernel_addr} - ${fdt_addr}"

#define CONFIG_MMCBOOTCOMMAND                                           \
        "setenv bootargs root=/dev/mmcblk0p3 rw rootwait "              \
        "console=$consoledev,$baudrate $othbootargs;"                   \
        "ext2load mmc 0:2 ${kernel_addr} $bootfile;"                    \
        "ext2load mmc 0:2 ${fdt_addr} $fdtfile;"                        \
        "bootm ${kernel_addr} - ${fdt_addr}"

#define CONFIG_BOOTCOMMAND              CONFIG_MMCBOOTCOMMAND

#endif  /* __CONFIG_H */