LXR uboot/include/configs/am43xx

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * am43xx_evm.h
   4 *
   5 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
   6 */
   7
   8#ifndef __CONFIG_AM43XX_EVM_H
   9#define __CONFIG_AM43XX_EVM_H
  10
  11#define CONFIG_MAX_RAM_BANK_SIZE        (1024 << 21)    /* 2GB */
  12#define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
  13
  14#include <asm/arch/omap.h>
  15
  16/* NS16550 Configuration */
  17#define CONFIG_SYS_NS16550_CLK          48000000
  18#if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL)
  19#define CONFIG_SYS_NS16550_REG_SIZE    (-4)
  20#define CONFIG_SYS_NS16550_SERIAL
  21#endif
  22
  23/* I2C Configuration */
  24#define CONFIG_ENV_EEPROM_IS_ON_I2C
  25#define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
  26#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
  27
  28/* Power */
  29#if !CONFIG_IS_ENABLED(DM_I2C)
  30#define CONFIG_POWER
  31#define CONFIG_POWER_I2C
  32#endif
  33#define CONFIG_POWER_TPS65218
  34#define CONFIG_POWER_TPS62362
  35
  36/* SPL defines. */
  37#define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_SDRAM_BASE + \
  38                                         (128 << 20))
  39
  40/* Enabling L2 Cache */
  41#define CONFIG_SYS_L2_PL310
  42#define CONFIG_SYS_PL310_BASE   0x48242000
  43
  44/*
  45 * Since SPL did pll and ddr initialization for us,
  46 * we don't need to do it twice.
  47 */
  48#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT)
  49#define CONFIG_SKIP_LOWLEVEL_INIT
  50#endif
  51
  52/*
  53 * When building U-Boot such that there is no previous loader
  54 * we need to call board_early_init_f.  This is taken care of in
  55 * s_init when we have SPL used.
  56 */
  57
  58/* Now bring in the rest of the common code. */
  59#include <configs/ti_armv7_omap.h>
  60
  61/* Clock Defines */
  62#define V_OSCK                          24000000  /* Clock output from T2 */
  63#define V_SCLK                          (V_OSCK)
  64
  65/* NS16550 Configuration */
  66#define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
  67
  68/* SPL USB Support */
  69
  70#if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD)
  71#define CONFIG_SYS_USB_FAT_BOOT_PARTITION               1
  72#define CONFIG_USB_XHCI_OMAP
  73
  74#define CONFIG_AM437X_USB2PHY2_HOST
  75#endif
  76
  77#if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USB_ETHER)
  78#undef CONFIG_USB_DWC3_PHY_OMAP
  79#undef CONFIG_USB_DWC3_OMAP
  80#undef CONFIG_USB_DWC3
  81#undef CONFIG_USB_DWC3_GADGET
  82
  83#undef CONFIG_USB_GADGET_DOWNLOAD
  84#undef CONFIG_USB_GADGET_VBUS_DRAW
  85#undef CONFIG_USB_GADGET_MANUFACTURER
  86#undef CONFIG_USB_GADGET_VENDOR_NUM
  87#undef CONFIG_USB_GADGET_PRODUCT_NUM
  88#undef CONFIG_USB_GADGET_DUALSPEED
  89#endif
  90
  91/*
  92 * Disable MMC DM for SPL build and can be re-enabled after adding
  93 * DM support in SPL
  94 */
  95#ifdef CONFIG_SPL_BUILD
  96#undef CONFIG_TIMER
  97#endif
  98
  99#ifndef CONFIG_SPL_BUILD
 100/* USB Device Firmware Update support */
 101#define DFUARGS \
 102        "dfu_bufsiz=0x10000\0" \
 103        DFU_ALT_INFO_MMC \
 104        DFU_ALT_INFO_EMMC \
 105        DFU_ALT_INFO_RAM \
 106        DFU_ALT_INFO_QSPI_XIP
 107#else
 108#define DFUARGS
 109#endif
 110
 111#ifndef CONFIG_SPL_BUILD
 112#include <environment/ti/dfu.h>
 113#include <environment/ti/mmc.h>
 114
 115#define CONFIG_EXTRA_ENV_SETTINGS \
 116        DEFAULT_LINUX_BOOT_ENV \
 117        DEFAULT_MMC_TI_ARGS \
 118        DEFAULT_FIT_TI_ARGS \
 119        "fdtfile=undefined\0" \
 120        "bootpart=0:2\0" \
 121        "bootdir=/boot\0" \
 122        "bootfile=zImage\0" \
 123        "console=ttyO0,115200n8\0" \
 124        "partitions=" \
 125                "uuid_disk=${uuid_gpt_disk};" \
 126                "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
 127        "optargs=\0" \
 128        "usbroot=/dev/sda2 rw\0" \
 129        "usbrootfstype=ext4 rootwait\0" \
 130        "usbdev=0\0" \
 131        "ramroot=/dev/ram0 rw\0" \
 132        "ramrootfstype=ext2\0" \
 133        "usbargs=setenv bootargs console=${console} " \
 134                "${optargs} " \
 135                "root=${usbroot} " \
 136                "rootfstype=${usbrootfstype}\0" \
 137        "ramargs=setenv bootargs console=${console} " \
 138                "${optargs} " \
 139                "root=${ramroot} " \
 140                "rootfstype=${ramrootfstype}\0" \
 141        "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
 142        "usbboot=" \
 143                "setenv devnum ${usbdev}; " \
 144                "setenv devtype usb; " \
 145                "usb start ${usbdev}; " \
 146                "if usb dev ${usbdev}; then " \
 147                        "if run loadbootenv; then " \
 148                                "echo Loaded environment from ${bootenv};" \
 149                                "run importbootenv;" \
 150                        "fi;" \
 151                        "if test -n $uenvcmd; then " \
 152                                "echo Running uenvcmd ...;" \
 153                                "run uenvcmd;" \
 154                        "fi;" \
 155                        "if run loadimage; then " \
 156                                "run loadfdt; " \
 157                                "echo Booting from usb ${usbdev}...; " \
 158                                "run usbargs;" \
 159                                "bootz ${loadaddr} - ${fdtaddr}; " \
 160                        "fi;" \
 161                "fi\0" \
 162                "fi;" \
 163                "usb stop ${usbdev};\0" \
 164        "findfdt="\
 165                "if test $board_name = AM43EPOS; then " \
 166                        "setenv fdtfile am43x-epos-evm.dtb; fi; " \
 167                "if test $board_name = AM43__GP; then " \
 168                        "setenv fdtfile am437x-gp-evm.dtb; fi; " \
 169                "if test $board_name = AM43XXHS; then " \
 170                        "setenv fdtfile am437x-gp-evm.dtb; fi; " \
 171                "if test $board_name = AM43__SK; then " \
 172                        "setenv fdtfile am437x-sk-evm.dtb; fi; " \
 173                "if test $board_name = AM43_IDK; then " \
 174                        "setenv fdtfile am437x-idk-evm.dtb; fi; " \
 175                "if test $fdtfile = undefined; then " \
 176                        "echo WARNING: Could not determine device tree; fi; \0" \
 177        NANDARGS \
 178        NETARGS \
 179        DFUARGS \
 180
 181#define CONFIG_BOOTCOMMAND \
 182        "if test ${boot_fit} -eq 1; then "      \
 183                "run update_to_fit;"    \
 184        "fi;"   \
 185        "run findfdt; " \
 186        "run envboot;" \
 187        "run mmcboot;" \
 188        "run usbboot;" \
 189        NANDBOOT \
 190
 191#endif
 192
 193#ifndef CONFIG_SPL_BUILD
 194/* CPSW Ethernet */
 195#define CONFIG_NET_RETRY_COUNT          10
 196#endif
 197
 198#define PHY_ANEG_TIMEOUT        8000 /* PHY needs longer aneg time at 1G */
 199
 200#define CONFIG_SYS_RX_ETH_BUFFER        64
 201
 202/* NAND support */
 203#ifdef CONFIG_MTD_RAW_NAND
 204/* NAND: device related configs */
 205#define CONFIG_SYS_NAND_PAGE_SIZE       4096
 206#define CONFIG_SYS_NAND_OOBSIZE         224
 207#define CONFIG_SYS_NAND_BLOCK_SIZE      (256*1024)
 208#define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 209                                         CONFIG_SYS_NAND_PAGE_SIZE)
 210#define CONFIG_SYS_NAND_5_ADDR_CYCLE
 211/* NAND: driver related configs */
 212#define CONFIG_SYS_NAND_ONFI_DETECTION
 213#define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH16_CODE_HW
 214#define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 215#define CONFIG_SYS_NAND_ECCPOS  { 2, 3, 4, 5, 6, 7, 8, 9, \
 216                                10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \
 217                                20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \
 218                                30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \
 219                                40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \
 220                                50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \
 221                                60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \
 222                                70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \
 223                                80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \
 224                                90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \
 225                        100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \
 226                        110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \
 227                        120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \
 228                        130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \
 229                        140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \
 230                        150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \
 231                        160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \
 232                        170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \
 233                        180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \
 234                        190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \
 235                        200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \
 236                        }
 237#define CONFIG_SYS_NAND_ECCSIZE         512
 238#define CONFIG_SYS_NAND_ECCBYTES        26
 239#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x00180000
 240/* NAND: SPL related configs */
 241/* NAND: SPL falcon mode configs */
 242#ifdef CONFIG_SPL_OS_BOOT
 243#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */
 244#endif
 245#define NANDARGS \
 246        "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
 247        "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
 248        "nandargs=setenv bootargs console=${console} " \
 249                "${optargs} " \
 250                "root=${nandroot} " \
 251                "rootfstype=${nandrootfstype}\0" \
 252        "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \
 253        "nandrootfstype=ubifs rootwait=1\0" \
 254        "nandboot=echo Booting from nand ...; " \
 255                "run nandargs; " \
 256                "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
 257                "nand read ${loadaddr} NAND.kernel; " \
 258                "bootz ${loadaddr} - ${fdtaddr}\0"
 259#define NANDBOOT                        "run nandboot; "
 260#else /* !CONFIG_MTD_RAW_NAND */
 261#define NANDARGS
 262#define NANDBOOT
 263#endif /* CONFIG_MTD_RAW_NAND */
 264
 265#if defined(CONFIG_TI_SECURE_DEVICE)
 266/* Avoid relocating onto firewalled area at end of DRAM */
 267#define CONFIG_PRAM (64 * 1024)
 268#endif /* CONFIG_TI_SECURE_DEVICE */
 269
 270#endif  /* __CONFIG_AM43XX_EVM_H */
 271