include/configs/am43xx_evm.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * am43xx_evm.h
   4  *
   5  * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
   6  */
   7
   8 #ifndef __CONFIG_AM43XX_EVM_H
   9 #define __CONFIG_AM43XX_EVM_H
  10
  11 #define CFG_MAX_RAM_BANK_SIZE   (1024 << 21)    /* 2GB */
  12 #define CFG_SYS_TIMERBASE               0x48040000      /* Use Timer2 */
  13
  14 #include <asm/arch/omap.h>
  15
  16 /* NS16550 Configuration */
  17 #define CFG_SYS_NS16550_CLK             48000000
  18
  19 /* Enabling L2 Cache */
  20 #define CFG_SYS_PL310_BASE      0x48242000
  21
  22 /*
  23  * When building U-Boot such that there is no previous loader
  24  * we need to call board_early_init_f.  This is taken care of in
  25  * s_init when we have SPL used.
  26  */
  27
  28 /* Now bring in the rest of the common code. */
  29 #include <configs/ti_armv7_omap.h>
  30
  31 /* Clock Defines */
  32 #define V_OSCK                          24000000  /* Clock output from T2 */
  33 #define V_SCLK                          (V_OSCK)
  34
  35 /* NS16550 Configuration */
  36 #define CFG_SYS_NS16550_COM1            0x44e09000      /* Base EVM has UART0 */
  37
  38 #ifndef CONFIG_SPL_BUILD
  39 /* USB Device Firmware Update support */
  40 #define DFUARGS \
  41         "dfu_bufsiz=0x10000\0" \
  42         DFU_ALT_INFO_MMC \
  43         DFU_ALT_INFO_EMMC \
  44         DFU_ALT_INFO_RAM \
  45         DFU_ALT_INFO_QSPI_XIP
  46 #else
  47 #define DFUARGS
  48 #endif
  49
  50 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  51         "bootcmd_" #devtypel "=" \
  52         "run nandboot\0"
  53
  54 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  55         #devtypel #instance " "
  56
  57 #define BOOT_TARGET_DEVICES(func) \
  58         func(MMC, mmc, 0) \
  59         func(USB, usb, 0) \
  60         func(NAND, nand, 0) \
  61         func(PXE, pxe, na) \
  62         func(DHCP, dhcp, na)
  63
  64 #include <config_distro_bootcmd.h>
  65
  66 #ifndef CONFIG_SPL_BUILD
  67 #include <env/ti/dfu.h>
  68
  69 #define CFG_EXTRA_ENV_SETTINGS \
  70         DEFAULT_LINUX_BOOT_ENV \
  71         "fdtfile=undefined\0" \
  72         "finduuid=part uuid mmc 0:2 uuid\0" \
  73         "console=ttyO0,115200n8\0" \
  74         "partitions=" \
  75                 "uuid_disk=${uuid_gpt_disk};" \
  76                 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
  77         "optargs=\0" \
  78         "ramroot=/dev/ram0 rw\0" \
  79         "ramrootfstype=ext2\0" \
  80         "ramargs=setenv bootargs console=${console} " \
  81                 "${optargs} " \
  82                 "root=${ramroot} " \
  83                 "rootfstype=${ramrootfstype}\0" \
  84         "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
  85         "findfdt="\
  86                 "if test $board_name = AM43EPOS; then " \
  87                         "setenv fdtfile am43x-epos-evm.dtb; fi; " \
  88                 "if test $board_name = AM43__GP; then " \
  89                         "setenv fdtfile am437x-gp-evm.dtb; fi; " \
  90                 "if test $board_name = AM43XXHS; then " \
  91                         "setenv fdtfile am437x-gp-evm.dtb; fi; " \
  92                 "if test $board_name = AM43__SK; then " \
  93                         "setenv fdtfile am437x-sk-evm.dtb; fi; " \
  94                 "if test $board_name = AM43_IDK; then " \
  95                         "setenv fdtfile am437x-idk-evm.dtb; fi; " \
  96                 "if test $fdtfile = undefined; then " \
  97                         "echo WARNING: Could not determine device tree; fi; \0" \
  98         NANDARGS \
  99         NETARGS \
 100         DFUARGS \
 101         BOOTENV
 102
 103 #endif
 104
 105 #define PHY_ANEG_TIMEOUT        8000 /* PHY needs longer aneg time at 1G */
 106
 107 /* NAND support */
 108 #ifdef CONFIG_MTD_RAW_NAND
 109 /* NAND: device related configs */
 110 /* NAND: driver related configs */
 111 #define CFG_SYS_NAND_ECCPOS     { 2, 3, 4, 5, 6, 7, 8, 9, \
 112                                 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \
 113                                 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \
 114                                 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \
 115                                 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \
 116                                 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \
 117                                 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \
 118                                 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \
 119                                 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \
 120                                 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \
 121                         100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \
 122                         110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \
 123                         120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \
 124                         130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \
 125                         140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \
 126                         150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \
 127                         160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \
 128                         170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \
 129                         180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \
 130                         190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \
 131                         200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \
 132                         }
 133 #define CFG_SYS_NAND_ECCSIZE            512
 134 #define CFG_SYS_NAND_ECCBYTES   26
 135 #define NANDARGS \
 136         "nandargs=setenv bootargs console=${console} " \
 137                 "${optargs} " \
 138                 "root=${nandroot} " \
 139                 "rootfstype=${nandrootfstype}\0" \
 140         "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \
 141         "nandrootfstype=ubifs rootwait\0" \
 142         "nandboot=echo Booting from nand ...; " \
 143                 "run nandargs; " \
 144                 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
 145                 "nand read ${loadaddr} NAND.kernel; " \
 146                 "bootz ${loadaddr} - ${fdtaddr}\0"
 147 #define NANDBOOT                        "run nandboot; "
 148 #else /* !CONFIG_MTD_RAW_NAND */
 149 #define NANDARGS
 150 #define NANDBOOT
 151 #endif /* CONFIG_MTD_RAW_NAND */
 152
 153 #if defined(CONFIG_TI_SECURE_DEVICE)
 154 /* Avoid relocating onto firewalled area at end of DRAM */
 155 #define CFG_PRAM (64 * 1024)
 156 #endif /* CONFIG_TI_SECURE_DEVICE */
 157
 158 #endif  /* __CONFIG_AM43XX_EVM_H */