package/boot/uboot-mxs/patches/001-add-i2se-duckbill.patch

   1 From 4d9a32780ec795b9edc83c7b3a1e947cec49a5a4 Mon Sep 17 00:00:00 2001
   2 From: Michael Heimpold <mhei@heimpold.de>
   3 Date: Sat, 15 Aug 2015 20:26:18 +0200
   4 Subject: [PATCH] Add support for I2SE Duckbill boards
   5
   6 Signed-off-by: Michael Heimpold <mhei@heimpold.de>
   7 ---
   8  arch/arm/Kconfig                  |    6 ++
   9  arch/arm/include/asm/mach-types.h |   13 +++
  10  board/i2se/duckbill/Kconfig       |   15 ++++
  11  board/i2se/duckbill/MAINTAINERS   |    6 ++
  12  board/i2se/duckbill/Makefile      |   12 +++
  13  board/i2se/duckbill/duckbill.c    |  112 +++++++++++++++++++++++
  14  board/i2se/duckbill/iomux.c       |  125 ++++++++++++++++++++++++++
  15  configs/duckbill_defconfig        |    9 ++
  16  include/configs/duckbill.h        |  177 +++++++++++++++++++++++++++++++++++++
  17  9 files changed, 475 insertions(+)
  18  create mode 100644 board/i2se/duckbill/Kconfig
  19  create mode 100644 board/i2se/duckbill/MAINTAINERS
  20  create mode 100644 board/i2se/duckbill/Makefile
  21  create mode 100644 board/i2se/duckbill/duckbill.c
  22  create mode 100644 board/i2se/duckbill/iomux.c
  23  create mode 100644 configs/duckbill_defconfig
  24  create mode 100644 include/configs/duckbill.h
  25
  26 --- a/arch/arm/Kconfig
  27 +++ b/arch/arm/Kconfig
  28 @@ -178,6 +178,11 @@ config TARGET_MX28EVK
  29         select CPU_ARM926EJS
  30         select SUPPORT_SPL
  31
  32 +config TARGET_DUCKBILL
  33 +       bool "Support I2SE Duckbill"
  34 +       select CPU_ARM926EJS
  35 +       select SUPPORT_SPL
  36 +
  37  config TARGET_MX23_OLINUXINO
  38         bool "Support mx23_olinuxino"
  39         select CPU_ARM926EJS
  40 @@ -926,6 +931,7 @@ source "board/genesi/mx51_efikamx/Kconfi
  41  source "board/gumstix/pepper/Kconfig"
  42  source "board/h2200/Kconfig"
  43  source "board/hale/tt01/Kconfig"
  44 +source "board/i2se/duckbill/Kconfig"
  45  source "board/icpdas/lp8x4x/Kconfig"
  46  source "board/imx31_phycore/Kconfig"
  47  source "board/isee/igep0033/Kconfig"
  48 --- a/arch/arm/include/asm/mach-types.h
  49 +++ b/arch/arm/include/asm/mach-types.h
  50 @@ -1109,6 +1109,7 @@ extern unsigned int __machine_arch_type;
  51  #define MACH_TYPE_COLIBRI_T30          4493
  52  #define MACH_TYPE_APALIS_T30           4513
  53  #define MACH_TYPE_OMAPL138_LCDK        2495
  54 +#define MACH_TYPE_DUCKBILL             4754
  55
  56  #ifdef CONFIG_ARCH_EBSA110
  57  # ifdef machine_arch_type
  58 @@ -14262,6 +14263,18 @@ extern unsigned int __machine_arch_type;
  59  # define machine_is_apalis_t30()       (0)
  60  #endif
  61
  62 +#ifdef CONFIG_MACH_DUCKBILL
  63 +# ifdef machine_arch_type
  64 +#  undef machine_arch_type
  65 +#  define machine_arch_type    __machine_arch_type
  66 +# else
  67 +#  define machine_arch_type    MACH_TYPE_DUCKBILL
  68 +# endif
  69 +# define machine_is_duckbill() (machine_arch_type == MACH_TYPE_DUCKBILL)
  70 +#else
  71 +# define machine_is_duckbill() (0)
  72 +#endif
  73 +
  74  /*
  75   * These have not yet been registered
  76   */
  77 --- /dev/null
  78 +++ b/board/i2se/duckbill/Kconfig
  79 @@ -0,0 +1,15 @@
  80 +if TARGET_DUCKBILL
  81 +
  82 +config SYS_BOARD
  83 +       default "duckbill"
  84 +
  85 +config SYS_VENDOR
  86 +       default "i2se"
  87 +
  88 +config SYS_SOC
  89 +       default "mxs"
  90 +
  91 +config SYS_CONFIG_NAME
  92 +       default "duckbill"
  93 +
  94 +endif
  95 --- /dev/null
  96 +++ b/board/i2se/duckbill/MAINTAINERS
  97 @@ -0,0 +1,6 @@
  98 +I2SE DUCKBILL BOARD
  99 +M:     Michael Heimpold <mhei@heimpold.de>
 100 +S:     Maintained
 101 +F:     board/i2se/duckbill/
 102 +F:     include/configs/duckbill.h
 103 +F:     configs/duckbill_defconfig
 104 --- /dev/null
 105 +++ b/board/i2se/duckbill/Makefile
 106 @@ -0,0 +1,12 @@
 107 +#
 108 +# (C) Copyright 2014-2015
 109 +# Michael Heimpold, mhei@heimpold.de.
 110 +#
 111 +# SPDX-License-Identifier:     GPL-2.0+
 112 +#
 113 +
 114 +ifndef CONFIG_SPL_BUILD
 115 +obj-y  := duckbill.o
 116 +else
 117 +obj-y  := iomux.o
 118 +endif
 119 --- /dev/null
 120 +++ b/board/i2se/duckbill/duckbill.c
 121 @@ -0,0 +1,112 @@
 122 +/*
 123 + * I2SE Duckbill board
 124 + *
 125 + * (C) Copyright 2014-2015 Michael Heimpold <mhei@heimpold.de>
 126 + *
 127 + * SPDX-License-Identifier:    GPL-2.0+
 128 + */
 129 +
 130 +#include <common.h>
 131 +#include <asm/gpio.h>
 132 +#include <asm/io.h>
 133 +#include <asm/arch/imx-regs.h>
 134 +#include <asm/arch/iomux-mx28.h>
 135 +#include <asm/arch/clock.h>
 136 +#include <asm/arch/sys_proto.h>
 137 +#include <linux/mii.h>
 138 +#include <miiphy.h>
 139 +#include <netdev.h>
 140 +#include <errno.h>
 141 +
 142 +#define GPIO_PHY_RESET MX28_PAD_SSP0_DATA7__GPIO_2_7
 143 +#define GPIO_LED_GREEN MX28_PAD_AUART1_TX__GPIO_3_5
 144 +#define GPIO_LED_RED   MX28_PAD_AUART1_RX__GPIO_3_4
 145 +
 146 +DECLARE_GLOBAL_DATA_PTR;
 147 +
 148 +/*
 149 + * Functions
 150 + */
 151 +int board_early_init_f(void)
 152 +{
 153 +       /* IO0 clock at 480MHz */
 154 +       mxs_set_ioclk(MXC_IOCLK0, 480000);
 155 +       /* IO1 clock at 480MHz */
 156 +       mxs_set_ioclk(MXC_IOCLK1, 480000);
 157 +
 158 +       /* SSP0 clock at 96MHz */
 159 +       mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
 160 +
 161 +       return 0;
 162 +}
 163 +
 164 +int dram_init(void)
 165 +{
 166 +       return mxs_dram_init();
 167 +}
 168 +
 169 +int board_init(void)
 170 +{
 171 +       /* Adress of boot parameters */
 172 +       gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
 173 +
 174 +       return 0;
 175 +}
 176 +
 177 +#ifdef CONFIG_CMD_MMC
 178 +int board_mmc_init(bd_t *bis)
 179 +{
 180 +       return mxsmmc_initialize(bis, 0, NULL, NULL);
 181 +}
 182 +#endif
 183 +
 184 +#ifdef CONFIG_CMD_NET
 185 +int board_eth_init(bd_t *bis)
 186 +{
 187 +       int ret;
 188 +
 189 +       ret = cpu_eth_init(bis);
 190 +
 191 +       /* Reset PHY */
 192 +       gpio_direction_output(GPIO_PHY_RESET, 0);
 193 +       udelay(200);
 194 +       gpio_set_value(GPIO_PHY_RESET, 1);
 195 +
 196 +       /* give PHY some time to get out of the reset */
 197 +       udelay(10000);
 198 +
 199 +       ret = fecmxc_initialize(bis);
 200 +       if (ret) {
 201 +               puts("FEC MXS: Unable to init FEC\n");
 202 +               return ret;
 203 +       }
 204 +
 205 +       return ret;
 206 +}
 207 +
 208 +void mx28_adjust_mac(int dev_id, unsigned char *mac)
 209 +{
 210 +       mac[0] = 0x00;
 211 +       mac[1] = 0x01;
 212 +
 213 +       if (dev_id == 1) /* Let MAC1 be MAC0 + 1 by default */
 214 +               mac[5] += 1;
 215 +}
 216 +#endif
 217 +
 218 +int misc_init_r(void)
 219 +{
 220 +       char *s = getenv("serial#");
 221 +
 222 +       /* enable red LED to indicate a running bootloader */
 223 +       gpio_direction_output(GPIO_LED_RED, 1);
 224 +
 225 +       puts("Board: I2SE Duckbill\n");
 226 +       if (s && s[0]) {
 227 +               puts("Serial: ");
 228 +               puts(s);
 229 +               putc('\n');
 230 +       }
 231 +
 232 +       return 0;
 233 +}
 234 --- /dev/null
 235 +++ b/board/i2se/duckbill/iomux.c
 236 @@ -0,0 +1,125 @@
 237 +/*
 238 + * I2SE Duckbill IOMUX setup
 239 + *
 240 + * Copyright (C) 2013-2015 Michael Heimpold <mhei@heimpold.de>
 241 + *
 242 + * SPDX-License-Identifier:    GPL-2.0+
 243 + */
 244 +
 245 +#include <common.h>
 246 +#include <config.h>
 247 +#include <asm/io.h>
 248 +#include <asm/arch/iomux-mx28.h>
 249 +#include <asm/arch/imx-regs.h>
 250 +#include <asm/arch/sys_proto.h>
 251 +
 252 +#define        MUX_CONFIG_SSP0 (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
 253 +#define        MUX_CONFIG_ENET (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
 254 +#define        MUX_CONFIG_EMI  (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL)
 255 +
 256 +const iomux_cfg_t iomux_setup[] = {
 257 +       /* DUART */
 258 +       MX28_PAD_PWM0__DUART_RX,
 259 +       MX28_PAD_PWM1__DUART_TX,
 260 +
 261 +       /* SD card */
 262 +       MX28_PAD_SSP0_DATA0__SSP0_D0 | MUX_CONFIG_SSP0,
 263 +       MX28_PAD_SSP0_DATA1__SSP0_D1 | MUX_CONFIG_SSP0,
 264 +       MX28_PAD_SSP0_DATA2__SSP0_D2 | MUX_CONFIG_SSP0,
 265 +       MX28_PAD_SSP0_DATA3__SSP0_D3 | MUX_CONFIG_SSP0,
 266 +       MX28_PAD_SSP0_CMD__SSP0_CMD | MUX_CONFIG_SSP0,
 267 +       MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
 268 +               (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
 269 +       MX28_PAD_SSP0_SCK__SSP0_SCK |
 270 +               (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
 271 +
 272 +       /* Ethernet */
 273 +       MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET,
 274 +       MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET,
 275 +       MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MUX_CONFIG_ENET,
 276 +       MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MUX_CONFIG_ENET,
 277 +       MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MUX_CONFIG_ENET,
 278 +       MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MUX_CONFIG_ENET,
 279 +       MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MUX_CONFIG_ENET,
 280 +       MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MUX_CONFIG_ENET,
 281 +       MX28_PAD_ENET_CLK__CLKCTRL_ENET | MUX_CONFIG_ENET,
 282 +
 283 +       /* PHY reset */
 284 +       MX28_PAD_SSP0_DATA7__GPIO_2_7 |
 285 +               (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
 286 +
 287 +       /* EMI */
 288 +       MX28_PAD_EMI_D00__EMI_DATA0 | MUX_CONFIG_EMI,
 289 +       MX28_PAD_EMI_D01__EMI_DATA1 | MUX_CONFIG_EMI,
 290 +       MX28_PAD_EMI_D02__EMI_DATA2 | MUX_CONFIG_EMI,
 291 +       MX28_PAD_EMI_D03__EMI_DATA3 | MUX_CONFIG_EMI,
 292 +       MX28_PAD_EMI_D04__EMI_DATA4 | MUX_CONFIG_EMI,
 293 +       MX28_PAD_EMI_D05__EMI_DATA5 | MUX_CONFIG_EMI,
 294 +       MX28_PAD_EMI_D06__EMI_DATA6 | MUX_CONFIG_EMI,
 295 +       MX28_PAD_EMI_D07__EMI_DATA7 | MUX_CONFIG_EMI,
 296 +       MX28_PAD_EMI_D08__EMI_DATA8 | MUX_CONFIG_EMI,
 297 +       MX28_PAD_EMI_D09__EMI_DATA9 | MUX_CONFIG_EMI,
 298 +       MX28_PAD_EMI_D10__EMI_DATA10 | MUX_CONFIG_EMI,
 299 +       MX28_PAD_EMI_D11__EMI_DATA11 | MUX_CONFIG_EMI,
 300 +       MX28_PAD_EMI_D12__EMI_DATA12 | MUX_CONFIG_EMI,
 301 +       MX28_PAD_EMI_D13__EMI_DATA13 | MUX_CONFIG_EMI,
 302 +       MX28_PAD_EMI_D14__EMI_DATA14 | MUX_CONFIG_EMI,
 303 +       MX28_PAD_EMI_D15__EMI_DATA15 | MUX_CONFIG_EMI,
 304 +       MX28_PAD_EMI_ODT0__EMI_ODT0 | MUX_CONFIG_EMI,
 305 +       MX28_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
 306 +       MX28_PAD_EMI_ODT1__EMI_ODT1 | MUX_CONFIG_EMI,
 307 +       MX28_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
 308 +       MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK | MUX_CONFIG_EMI,
 309 +       MX28_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
 310 +       MX28_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
 311 +       MX28_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
 312 +       MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN | MUX_CONFIG_EMI,
 313 +
 314 +       MX28_PAD_EMI_A00__EMI_ADDR0 | MUX_CONFIG_EMI,
 315 +       MX28_PAD_EMI_A01__EMI_ADDR1 | MUX_CONFIG_EMI,
 316 +       MX28_PAD_EMI_A02__EMI_ADDR2 | MUX_CONFIG_EMI,
 317 +       MX28_PAD_EMI_A03__EMI_ADDR3 | MUX_CONFIG_EMI,
 318 +       MX28_PAD_EMI_A04__EMI_ADDR4 | MUX_CONFIG_EMI,
 319 +       MX28_PAD_EMI_A05__EMI_ADDR5 | MUX_CONFIG_EMI,
 320 +       MX28_PAD_EMI_A06__EMI_ADDR6 | MUX_CONFIG_EMI,
 321 +       MX28_PAD_EMI_A07__EMI_ADDR7 | MUX_CONFIG_EMI,
 322 +       MX28_PAD_EMI_A08__EMI_ADDR8 | MUX_CONFIG_EMI,
 323 +       MX28_PAD_EMI_A09__EMI_ADDR9 | MUX_CONFIG_EMI,
 324 +       MX28_PAD_EMI_A10__EMI_ADDR10 | MUX_CONFIG_EMI,
 325 +       MX28_PAD_EMI_A11__EMI_ADDR11 | MUX_CONFIG_EMI,
 326 +       MX28_PAD_EMI_A12__EMI_ADDR12 | MUX_CONFIG_EMI,
 327 +       MX28_PAD_EMI_A13__EMI_ADDR13 | MUX_CONFIG_EMI,
 328 +       MX28_PAD_EMI_A14__EMI_ADDR14 | MUX_CONFIG_EMI,
 329 +       MX28_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
 330 +       MX28_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
 331 +       MX28_PAD_EMI_BA2__EMI_BA2 | MUX_CONFIG_EMI,
 332 +       MX28_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
 333 +       MX28_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
 334 +       MX28_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
 335 +       MX28_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
 336 +       MX28_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
 337 +       MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
 338 +
 339 +       /* LEDs */
 340 +       MX28_PAD_AUART1_RX__GPIO_3_4,
 341 +       MX28_PAD_AUART1_TX__GPIO_3_5,
 342 +};
 343 +
 344 +#define HW_DRAM_CTL29  (0x74 >> 2)
 345 +#define CS_MAP         0xf
 346 +#define COLUMN_SIZE    0x2
 347 +#define ADDR_PINS      0x1
 348 +#define APREBIT                0xa
 349 +
 350 +#define HW_DRAM_CTL29_CONFIG   (CS_MAP << 24 | COLUMN_SIZE << 16 | \
 351 +                                       ADDR_PINS << 8 | APREBIT)
 352 +
 353 +void mxs_adjust_memory_params(uint32_t *dram_vals)
 354 +{
 355 +       dram_vals[HW_DRAM_CTL29] = HW_DRAM_CTL29_CONFIG;
 356 +}
 357 +
 358 +void board_init_ll(const uint32_t arg, const uint32_t *resptr)
 359 +{
 360 +       mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
 361 +}
 362 --- /dev/null
 363 +++ b/configs/duckbill_defconfig
 364 @@ -0,0 +1,9 @@
 365 +CONFIG_ARM=y
 366 +CONFIG_TARGET_DUCKBILL=y
 367 +CONFIG_SPL=y
 368 +CONFIG_SYS_EXTRA_OPTIONS="ENV_IS_IN_MMC"
 369 +# CONFIG_CMD_IMLS is not set
 370 +# CONFIG_CMD_FLASH is not set
 371 +# CONFIG_SPI_FLASH is not set
 372 +# CONFIG_CMD_FPGA is not set
 373 +CONFIG_CMD_PING=y
 374 --- /dev/null
 375 +++ b/include/configs/duckbill.h
 376 @@ -0,0 +1,177 @@
 377 +/*
 378 + * Copyright (C) 2014-2015 Michael Heimpold <mhei@heimpold.de>
 379 + *
 380 + * SPDX-License-Identifier:    GPL-2.0+
 381 + */
 382 +#ifndef __CONFIGS_DUCKBILL_H__
 383 +#define __CONFIGS_DUCKBILL_H__
 384 +
 385 +/* System configurations */
 386 +#define CONFIG_MX28                            /* i.MX28 SoC */
 387 +#define CONFIG_MACH_TYPE       MACH_TYPE_DUCKBILL
 388 +
 389 +#define CONFIG_MISC_INIT_R
 390 +
 391 +#define CONFIG_SYS_MXS_VDD5V_ONLY
 392 +
 393 +/* U-Boot Commands */
 394 +#define CONFIG_SYS_NO_FLASH
 395 +#define CONFIG_DISPLAY_CPUINFO
 396 +#define CONFIG_DOS_PARTITION
 397 +
 398 +#define CONFIG_CMD_BOOTZ
 399 +#define CONFIG_CMD_CACHE
 400 +#define CONFIG_CMD_DHCP
 401 +#define CONFIG_CMD_EXT4
 402 +#define CONFIG_CMD_EXT4_WRITE
 403 +#define CONFIG_CMD_FAT
 404 +#define CONFIG_CMD_FUSE
 405 +#define CONFIG_CMD_GPIO
 406 +#define CONFIG_CMD_I2C
 407 +#define CONFIG_CMD_MII
 408 +#define CONFIG_CMD_MMC
 409 +#define CONFIG_CMD_SPI
 410 +#define CONFIG_CMD_UNZIP
 411 +
 412 +/* Memory configuration */
 413 +#define CONFIG_NR_DRAM_BANKS           1               /* 1 bank of DRAM */
 414 +#define PHYS_SDRAM_1                   0x40000000      /* Base address */
 415 +#define PHYS_SDRAM_1_SIZE              0x40000000      /* Max 1 GB RAM */
 416 +#define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM_1
 417 +
 418 +/* Environment is in MMC */
 419 +#define CONFIG_ENV_OVERWRITE
 420 +#define CONFIG_ENV_IS_IN_MMC           1
 421 +#define CONFIG_ENV_SIZE                        (128 * 1024)
 422 +#define CONFIG_ENV_OFFSET              (128 * 1024)
 423 +#define CONFIG_ENV_OFFSET_REDUND       (256 * 1024)
 424 +#define CONFIG_SYS_MMC_ENV_DEV         0
 425 +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 426 +
 427 +/* FEC Ethernet on SoC */
 428 +#ifdef CONFIG_CMD_NET
 429 +#define CONFIG_FEC_MXC
 430 +#define CONFIG_NET_MULTI
 431 +#define CONFIG_MX28_FEC_MAC_IN_OCOTP
 432 +#define CONFIG_FEC_MXC_PHYADDR 1
 433 +#define IMX_FEC_BASE           MXS_ENET0_BASE
 434 +#endif
 435 +
 436 +#define CONFIG_IPADDR          192.168.1.10
 437 +#define CONFIG_SERVERIP                192.168.1.1
 438 +#define CONFIG_NETMASK         255.255.255.0
 439 +#define CONFIG_GATEWAYIP       192.168.1.254
 440 +
 441 +/* BOOTP options */
 442 +#define CONFIG_BOOTP_SUBNETMASK
 443 +#define CONFIG_BOOTP_GATEWAY
 444 +#define CONFIG_BOOTP_HOSTNAME
 445 +
 446 +/* SPI */
 447 +#ifdef CONFIG_CMD_SPI
 448 +#define CONFIG_DEFAULT_SPI_BUS         2
 449 +#define CONFIG_DEFAULT_SPI_MODE                SPI_MODE_0
 450 +#endif
 451 +
 452 +/* Boot Linux */
 453 +#define CONFIG_BOOTDELAY       1
 454 +#define CONFIG_BOOTFILE                "zImage"
 455 +#define CONFIG_LOADADDR                0x42000000
 456 +#define CONFIG_SYS_LOAD_ADDR   CONFIG_LOADADDR
 457 +
 458 +/* Extra Environment */
 459 +#define CONFIG_EXTRA_ENV_SETTINGS \
 460 +       "update_sd_firmware_filename=openwrt-mxs-root.ext4\0" \
 461 +       "update_sd_firmware=" \
 462 +               "if mmc rescan; then " \
 463 +               "if tftp ${update_sd_firmware_filename}; then " \
 464 +               "setexpr fw_sz ${filesize} / 200; " \
 465 +               "setexpr fw_sz ${fw_sz} + 1; " \
 466 +               "mmc dev ${mmcdev} 3; " \
 467 +               "mmc write ${loadaddr} 0 ${fw_sz}; " \
 468 +               "mmc dev ${mmcdev} 2; " \
 469 +               "mmc write ${loadaddr} 0 ${fw_sz}; " \
 470 +               "mmc dev ${mmcdev}; " \
 471 +               "fi; " \
 472 +               "fi\0" \
 473 +       "erase_mmc=mmc erase 0 2\0" \
 474 +       "erase_env1=mmc erase 100 100\0" \
 475 +       "erase_env2=mmc erase 200 100\0" \
 476 +       "script=boot.scr\0" \
 477 +       "image=zImage\0" \
 478 +       "console=ttyAMA0\0" \
 479 +       "fdt_file=imx28-duckbill.dtb\0" \
 480 +       "fdt_addr=0x41000000\0" \
 481 +       "boot_fdt=try\0" \
 482 +       "ip_dyn=yes\0" \
 483 +       "bootsys=1\0" \
 484 +       "mmcdev=0\0" \
 485 +       "mmcpart=2\0" \
 486 +       "mmcroot=/dev/mmcblk0p2\0" \
 487 +       "mmcargs=setenv bootargs console=${console},${baudrate} " \
 488 +               "root=${mmcroot} " \
 489 +               "rootwait bootsys=${bootsys} panic=1\0" \
 490 +       "loadbootscript="  \
 491 +               "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 492 +       "bootscript=echo Running bootscript from mmc ...; "     \
 493 +               "source\0" \
 494 +       "loadimage=ext4load mmc ${mmcdev}:${mmcpart} ${loadaddr} /boot/${image}\0" \
 495 +       "loadfdt=ext4load mmc ${mmcdev}:${mmcpart} ${fdt_addr} /boot/${fdt_file}\0" \
 496 +       "mmcboot=echo Booting from mmc ...; " \
 497 +               "setexpr mmcpart 1 + ${bootsys}; " \
 498 +               "setenv mmcroot /dev/mmcblk0p${mmcpart}; " \
 499 +               "run mmcargs; " \
 500 +               "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 501 +                       "if run loadfdt; then " \
 502 +                               "bootz ${loadaddr} - ${fdt_addr}; " \
 503 +                       "else " \
 504 +                               "if test ${boot_fdt} = try; then " \
 505 +                                       "bootz; " \
 506 +                               "else " \
 507 +                                       "echo WARN: Cannot load the DT; " \
 508 +                               "fi; " \
 509 +                       "fi; " \
 510 +               "else " \
 511 +                       "bootz; " \
 512 +               "fi;\0" \
 513 +       "netargs=setenv bootargs console=${console},${baudrate} " \
 514 +               "root=/dev/nfs " \
 515 +               "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 516 +       "netboot=echo Booting from net ...; " \
 517 +               "run netargs; " \
 518 +               "if test ${ip_dyn} = yes; then " \
 519 +                       "setenv get_cmd dhcp; " \
 520 +               "else " \
 521 +                       "setenv get_cmd tftp; " \
 522 +               "fi; " \
 523 +               "${get_cmd} ${image}; " \
 524 +               "if test ${boot_fdt} = yes; then " \
 525 +                       "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 526 +                               "bootz ${loadaddr} - ${fdt_addr}; " \
 527 +                       "else " \
 528 +                               "if test ${boot_fdt} = try; then " \
 529 +                                       "bootz; " \
 530 +                               "else " \
 531 +                                       "echo WARN: Cannot load the DT; " \
 532 +                               "fi;" \
 533 +                       "fi; " \
 534 +               "else " \
 535 +                       "bootz; " \
 536 +               "fi;\0"
 537 +
 538 +#define CONFIG_BOOTCOMMAND \
 539 +       "mmc dev ${mmcdev}; if mmc rescan; then " \
 540 +               "if run loadbootscript; then " \
 541 +                       "run bootscript; " \
 542 +               "else " \
 543 +                       "if run loadimage; then " \
 544 +                               "run mmcboot; " \
 545 +                       "else run netboot; " \
 546 +                       "fi; " \
 547 +               "fi; " \
 548 +       "else run netboot; fi"
 549 +
 550 +/* The rest of the configuration is shared */
 551 +#include <configs/mxs.h>
 552 +
 553 +#endif /* __CONFIGS_DUCKBILL_H__ */