/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * siemens am33x common board options
 * (C) Copyright 2013 Siemens Schweiz AG
 * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
 *
 * Based on:
 * U-Boot file:/include/configs/am335x_evm.h
 *
 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
 */

#ifndef __CONFIG_SIEMENS_AM33X_COMMON_H
#define __CONFIG_SIEMENS_AM33X_COMMON_H

#include <asm/arch/omap.h>

#define CONFIG_DMA_COHERENT
#define CONFIG_DMA_COHERENT_SIZE        (1 << 20)

#define CONFIG_SYS_MALLOC_LEN           (16 * 1024 * 1024)
#ifdef CONFIG_SIEMENS_MACH_TYPE
#define CONFIG_MACH_TYPE                CONFIG_SIEMENS_MACH_TYPE
#endif

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

/* commands to include */

#ifndef CONFIG_SPL_BUILD
#define CONFIG_ROOTPATH         "/opt/eldk"
#endif

#define CONFIG_SYS_AUTOLOAD     "yes"

/* Clock Defines */
#define V_OSCK                          24000000  /* Clock output from T2 */
#define V_SCLK                          (V_OSCK)

/* We set the max number of command args high to avoid HUSH bugs. */
#define CONFIG_SYS_MAXARGS              32

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

/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE

/*
 * memtest works on 8 MB in DRAM after skipping 32MB from
 * start addr of ram disk
 */

#define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */

 /* Physical Memory Map */
#define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */

#define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
#define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
                                                GENERATED_GBL_DATA_SIZE)
 /* Platform/Board specific defs */
#define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
#define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */

/* NS16550 Configuration */
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_CLK          (48000000)
#define CONFIG_SYS_NS16550_COM1         0x44e09000
#define CONFIG_SYS_NS16550_COM4         0x481a6000


/* I2C Configuration */
#define CONFIG_I2C
#define CONFIG_SYS_I2C

/* Defines for SPL */
#define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
                                         CONFIG_SPL_TEXT_BASE)

#define CONFIG_SPL_BSS_START_ADDR       0x80000000
#define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */

#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"

#define CONFIG_SYS_NAND_ONFI_DETECTION
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
#define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
                                         CONFIG_SYS_NAND_PAGE_SIZE)
#define CONFIG_SYS_NAND_PAGE_SIZE       2048
#define CONFIG_SYS_NAND_OOBSIZE         64
#define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
#define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
#define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
                                         10, 11, 12, 13, 14, 15, 16, 17, \
                                         18, 19, 20, 21, 22, 23, 24, 25, \
                                         26, 27, 28, 29, 30, 31, 32, 33, \
                                         34, 35, 36, 37, 38, 39, 40, 41, \
                                         42, 43, 44, 45, 46, 47, 48, 49, \
                                         50, 51, 52, 53, 54, 55, 56, 57, }

#define CONFIG_SYS_NAND_ECCSIZE         512
#define CONFIG_SYS_NAND_ECCBYTES        14
#define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW

#define CONFIG_SYS_NAND_ECCSTEPS        4
#define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
                                                CONFIG_SYS_NAND_ECCSTEPS)

#define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE

#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000

/*
 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 * 64 bytes before this address should be set aside for u-boot.img's
 * header. That is 0x800FFFC0--0x80100000 should not be used for any
 * other needs.
 */
#define CONFIG_SYS_SPL_MALLOC_START     0x80208000
#define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000

/*
 * Since SPL did pll and ddr initialization for us,
 * we don't need to do it twice.
 */
#ifndef CONFIG_SPL_BUILD
#define CONFIG_SKIP_LOWLEVEL_INIT
#endif

#ifndef CONFIG_SPL_BUILD
/*
 * USB configuration
 */
#define CONFIG_AM335X_USB0
#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
#define CONFIG_AM335X_USB1
#define CONFIG_AM335X_USB1_MODE MUSB_HOST

/* USB DRACO ID as default */
#define CONFIG_USBD_HS

/* USB Device Firmware Update support */
#define CONFIG_SYS_DFU_DATA_BUF_SIZE    (1 << 20)
#define DFU_MANIFEST_POLL_TIMEOUT       25000

#endif /* CONFIG_SPL_BUILD */

/*
 * Default to using SPI for environment, etc.  We have multiple copies
 * of SPL as the ROM will check these locations.
 * 0x0 - 0x20000 : First copy of SPL
 * 0x20000 - 0x40000 : Second copy of SPL
 * 0x40000 - 0x60000 : Third copy of SPL
 * 0x60000 - 0x80000 : Fourth copy of SPL
 * 0x80000 - 0xDF000 : U-Boot
 * 0xDF000 - 0xE0000 : U-Boot Environment
 * 0xE0000 - 0x442000 : Linux Kernel
 * 0x442000 - 0x800000 : Userland
 */

#define CONFIG_NET_RETRY_COUNT         10

/* NAND support */
#ifdef CONFIG_MTD_RAW_NAND
/* UBI Support */

/* Commen environment */
#define COMMON_ENV_DFU_ARGS     "dfu_args=run bootargs_defaults;" \
                                "setenv bootargs ${bootargs};" \
                                "mtdparts default;" \
                                "draco_led 1;" \
                                "dfu 0 nand 0;" \
                                "draco_led 0;\0" \

#define COMMON_ENV_NAND_BOOT \
                "nand_boot=echo Booting from nand; " \
                "if test ${upgrade_available} -eq 1; then " \
                        "if test ${bootcount} -gt ${bootlimit}; " \
                                "then " \
                                "setenv upgrade_available 0;" \
                                "setenv ${partitionset_active} true;" \
                                "if test -n ${A}; then " \
                                        "setenv partitionset_active B; " \
                                        "env delete A; " \
                                "fi;" \
                                "if test -n ${B}; then " \
                                        "setenv partitionset_active A; " \
                                        "env delete B; " \
                                "fi;" \
                                "saveenv; " \
                        "fi;" \
                "fi;" \
                "echo set ${partitionset_active}...;" \
                "run nand_args; "

#define COMMON_ENV_NAND_CMDS    "flash_self=run nand_boot\0" \
                                "flash_self_test=setenv testargs test; " \
                                        "run nand_boot\0" \
                                "dfu_start=echo Preparing for dfu mode ...; " \
                                "run dfu_args; \0"

#define COMMON_ENV_SETTINGS \
        "verify=no \0" \
        "project_dir=targetdir\0" \
        "upgrade_available=0\0" \
        "altbootcmd=run bootcmd\0" \
        "partitionset_active=A\0" \
        "loadaddr=0x82000000\0" \
        "kloadaddr=0x81000000\0" \
        "script_addr=0x81900000\0" \
        "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
        "nfsopts=nolock rw\0" \
        "ip_method=none\0" \
        "bootenv=uEnv.txt\0" \
        "bootargs_defaults=setenv bootargs " \
                "console=${console} " \
                "${testargs} " \
                "${optargs}\0" \
        "siemens_help=echo; "\
                "echo Type 'run flash_self' to use kernel and root " \
                "filesystem on memory; echo Type 'run flash_self_test' to " \
                "use kernel and root filesystem on memory, boot in test " \
                "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
                "from memory and root filesystem over NFS; echo Type " \
                "'run net_nfs' to get Kernel over TFTP and mount root " \
                "filesystem over NFS; " \
                "echo Set partitionset_active variable to 'A' " \
                "or 'B' to select kernel and rootfs partition; " \
                "echo" \
                "\0"

/*
 * Variant 1 partition layout
 * chip-size = 256MiB
 *|         name |        size |           address area |
 *-------------------------------------------------------
 *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
 *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
 *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
 *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
 *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
 *-------------------------------------------------------

                                        "mtdparts=omap2-nand.0:" \
                                        "128k(spl),"            \
                                        "128k(spl.backup1),"    \
                                        "128k(spl.backup2),"    \
                                        "128k(spl.backup3),"    \
                                        "1920k(u-boot),"        \
                                        "128k(uboot.env),"      \
                                        "5120k(kernel_a),"      \
                                        "5120k(kernel_b),"      \
                                        "8192k(mtdoops),"       \
                                        "-(rootfs)"
 */

#define DFU_ALT_INFO_NAND_V1 \
        "spl part 0 1;" \
        "spl.backup1 part 0 2;" \
        "spl.backup2 part 0 3;" \
        "spl.backup3 part 0 4;" \
        "u-boot part 0 5;" \
        "u-boot.env part 0 6;" \
        "kernel_a part 0 7;" \
        "kernel_b part 0 8;" \
        "rootfs partubi 0 10"

#define CONFIG_ENV_SETTINGS_NAND_V1 \
        "nand_active_ubi_vol=rootfs_a\0" \
        "nand_active_ubi_vol_A=rootfs_a\0" \
        "nand_active_ubi_vol_B=rootfs_b\0" \
        "nand_root_fs_type=ubifs rootwait=1\0" \
        "nand_src_addr=0x280000\0" \
        "nand_src_addr_A=0x280000\0" \
        "nand_src_addr_B=0x780000\0" \
        "nand_args=run bootargs_defaults;" \
                "mtdparts default;" \
                "setenv ${partitionset_active} true;" \
                "if test -n ${A}; then " \
                        "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
                        "setenv nand_src_addr ${nand_src_addr_A};" \
                "fi;" \
                "if test -n ${B}; then " \
                        "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
                        "setenv nand_src_addr ${nand_src_addr_B};" \
                "fi;" \
                "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
                "ubi.mtd=9,${ubi_off};" \
                "setenv bootargs ${bootargs} " \
                "root=${nand_root} noinitrd ${mtdparts} " \
                "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
                "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
                "=mtdoops\0" \
        COMMON_ENV_DFU_ARGS \
                "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
        COMMON_ENV_NAND_BOOT \
                "nand read.i ${kloadaddr} ${nand_src_addr} " \
                "${nand_img_size}; bootm ${kloadaddr}\0" \
        COMMON_ENV_NAND_CMDS

#define CONFIG_ENV_SETTINGS_V1 \
                COMMON_ENV_SETTINGS \
        "net_args=run bootargs_defaults;" \
                "mtdparts default;" \
                "setenv bootfile ${project_dir}/kernel/uImage;" \
                "setenv rootpath /home/projects/${project_dir}/rootfs;" \
                "setenv bootargs ${bootargs} " \
                "root=/dev/nfs ${mtdparts} " \
                "nfsroot=${serverip}:${rootpath},${nfsopts} " \
                "ip=${ipaddr}:${serverip}:" \
                "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
        "net_nfs=echo Booting from network ...; " \
                "run net_args; " \
                "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
                "bootm ${kloadaddr}\0"

/*
 * Variant 2 partition layout (default)
 * chip-size = 256MiB or 512 MiB
 *|         name |        size |           address area |
 *-------------------------------------------------------
 *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
 *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
 *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
 *-------------------------------------------------------
 */

#define DFU_ALT_INFO_NAND_V2 \
        "spl part 0 1;" \
        "spl.backup1 part 0 2;" \
        "spl.backup2 part 0 3;" \
        "spl.backup3 part 0 4;" \
        "u-boot part 0 5;" \
        "u-boot.env0 part 0 6;" \
        "u-boot.env1 part 0 7;" \
        "rootfs partubi 0 9" \

#define CONFIG_ENV_SETTINGS_NAND_V2 \
        "nand_active_ubi_vol=rootfs_a\0" \
        "rootfs_name=rootfs\0" \
        "kernel_name=uImage\0"\
        "nand_root_fs_type=ubifs rootwait=1\0" \
        "nand_args=run bootargs_defaults;" \
                "mtdparts default;" \
                "setenv ${partitionset_active} true;" \
                "if test -n ${A}; then " \
                        "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
                "fi;" \
                "if test -n ${B}; then " \
                        "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
                "fi;" \
                "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
                "ubi.mtd=rootfs,2048;" \
                "setenv bootargs ${bootargs} " \
                "root=${nand_root} noinitrd ${mtdparts} " \
                "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
                "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
                "=mtdoops\0" \
        COMMON_ENV_DFU_ARGS \
                "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
        COMMON_ENV_NAND_BOOT \
                "ubi part rootfs ${ubi_off};" \
                "ubifsmount ubi0:${nand_active_ubi_vol};" \
                "ubifsload ${kloadaddr} boot/${kernel_name};" \
                "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
                "bootm ${kloadaddr} - ${loadaddr}\0" \
        "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
                "bootm ${kloadaddr} - ${loadaddr}\0" \
        COMMON_ENV_NAND_CMDS

#define CONFIG_ENV_SETTINGS_V2 \
                COMMON_ENV_SETTINGS \
        "net_args=run bootargs_defaults;" \
                "mtdparts default;" \
                "setenv bootfile ${project_dir}/kernel/uImage;" \
                "setenv bootdtb ${project_dir}/kernel/dtb;" \
                "setenv rootpath /home/projects/${project_dir}/rootfs;" \
                "setenv bootargs ${bootargs} " \
                "root=/dev/nfs ${mtdparts} " \
                "nfsroot=${serverip}:${rootpath},${nfsopts} " \
                "ip=${ipaddr}:${serverip}:" \
                "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
        "net_nfs=echo Booting from network ...; " \
                "run net_args; " \
                "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
                "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
                "bootm ${kloadaddr} - ${loadaddr}\0"

/*
 * Variant 3 partition layout
 * chip-size = 512MiB
 *|         name |        size |           address area |
 *-------------------------------------------------------
 *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
 *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
 *-------------------------------------------------------

                                        "mtdparts=omap2-nand.0:" \
                                        "128k(spl),"            \
                                        "128k(spl.backup1),"    \
                                        "128k(spl.backup2),"    \
                                        "128k(spl.backup3),"    \
                                        "1920k(u-boot),"        \
                                        "512k(u-boot.env0),"    \
                                        "512k(u-boot.env1),"    \
                                        "300m(rootfs),"         \
                                        "512k(mtdoops),"        \
                                        "-(configuration)"

 */

#define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
                                                        /* to access nand at */
                                                        /* CS0 */
#define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
                                                           devices */
#if !defined(CONFIG_SPI_BOOT)
#define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
#endif
#endif

/* Reboot after 60 sec if bootcmd fails */
#define CONFIG_RESET_TO_RETRY
#define CONFIG_BOOT_RETRY_TIME 60

#endif  /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */