board/solidrun/mx6cuboxi/mx6cuboxi.c

   1 /*
   2  * Copyright (C) 2015 Freescale Semiconductor, Inc.
   3  *
   4  * Author: Fabio Estevam <fabio.estevam@freescale.com>
   5  *
   6  * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>
   7  *
   8  * Based on SPL code from Solidrun tree, which is:
   9  * Author: Tungyi Lin <tungyilin1127@gmail.com>
  10  *
  11  * Derived from EDM_CF_IMX6 code by TechNexion,Inc
  12  * Ported to SolidRun microSOM by Rabeeh Khoury <rabeeh@solid-run.com>
  13  *
  14  * SPDX-License-Identifier:     GPL-2.0+
  15  */
  16
  17 #include <asm/arch/clock.h>
  18 #include <asm/arch/imx-regs.h>
  19 #include <asm/arch/iomux.h>
  20 #include <asm/arch/mx6-pins.h>
  21 #include <asm/errno.h>
  22 #include <asm/gpio.h>
  23 #include <asm/imx-common/iomux-v3.h>
  24 #include <mmc.h>
  25 #include <fsl_esdhc.h>
  26 #include <miiphy.h>
  27 #include <netdev.h>
  28 #include <asm/arch/crm_regs.h>
  29 #include <asm/io.h>
  30 #include <asm/arch/sys_proto.h>
  31 #include <spl.h>
  32
  33 DECLARE_GLOBAL_DATA_PTR;
  34
  35 #define UART_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                   \
  36         PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm |                 \
  37         PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
  38
  39 #define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP |                    \
  40         PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm |                 \
  41         PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
  42
  43 #define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                   \
  44         PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
  45
  46 #define ENET_PAD_CTRL_PD  (PAD_CTL_PUS_100K_DOWN |              \
  47         PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
  48
  49 #define ENET_PAD_CTRL_CLK  ((PAD_CTL_PUS_100K_UP & ~PAD_CTL_PKE) | \
  50         PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
  51
  52 #define ETH_PHY_RESET   IMX_GPIO_NR(4, 15)
  53
  54 int dram_init(void)
  55 {
  56         gd->ram_size = imx_ddr_size();
  57         return 0;
  58 }
  59
  60 static iomux_v3_cfg_t const uart1_pads[] = {
  61         IOMUX_PADS(PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
  62         IOMUX_PADS(PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
  63 };
  64
  65 static iomux_v3_cfg_t const usdhc2_pads[] = {
  66         IOMUX_PADS(PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
  67         IOMUX_PADS(PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
  68         IOMUX_PADS(PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
  69         IOMUX_PADS(PAD_SD2_DAT1__SD2_DATA1      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
  70         IOMUX_PADS(PAD_SD2_DAT2__SD2_DATA2      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
  71         IOMUX_PADS(PAD_SD2_DAT3__SD2_DATA3      | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
  72 };
  73
  74 static iomux_v3_cfg_t const hb_cbi_sense[] = {
  75         /* These pins are for sensing if it is a CuBox-i or a HummingBoard */
  76         IOMUX_PADS(PAD_KEY_ROW1__GPIO4_IO09  | MUX_PAD_CTRL(UART_PAD_CTRL)),
  77         IOMUX_PADS(PAD_EIM_DA4__GPIO3_IO04   | MUX_PAD_CTRL(UART_PAD_CTRL)),
  78 };
  79
  80 static void setup_iomux_uart(void)
  81 {
  82         SETUP_IOMUX_PADS(uart1_pads);
  83 }
  84
  85 static struct fsl_esdhc_cfg usdhc_cfg[1] = {
  86         {USDHC2_BASE_ADDR},
  87 };
  88
  89 int board_mmc_getcd(struct mmc *mmc)
  90 {
  91         return 1; /* uSDHC2 is always present */
  92 }
  93
  94 int board_mmc_init(bd_t *bis)
  95 {
  96         SETUP_IOMUX_PADS(usdhc2_pads);
  97         usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
  98         usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
  99         gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
 100
 101         return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
 102 }
 103
 104 static iomux_v3_cfg_t const enet_pads[] = {
 105         IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)),
 106         IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
 107         /* AR8035 reset */
 108         IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD)),
 109         /* AR8035 interrupt */
 110         IOMUX_PADS(PAD_DI0_PIN2__GPIO4_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL)),
 111         /* GPIO16 -> AR8035 25MHz */
 112         IOMUX_PADS(PAD_GPIO_16__ENET_REF_CLK      | MUX_PAD_CTRL(NO_PAD_CTRL)),
 113         IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC       | MUX_PAD_CTRL(NO_PAD_CTRL)),
 114         IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
 115         IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
 116         IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
 117         IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
 118         IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)),
 119         /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */
 120         IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL_CLK)),
 121         IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
 122         IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD)),
 123         IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD)),
 124         IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
 125         IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
 126         IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL_PD)),
 127 };
 128
 129 static void setup_iomux_enet(void)
 130 {
 131         SETUP_IOMUX_PADS(enet_pads);
 132
 133         gpio_direction_output(ETH_PHY_RESET, 0);
 134         mdelay(2);
 135         gpio_set_value(ETH_PHY_RESET, 1);
 136 }
 137
 138 int board_phy_config(struct phy_device *phydev)
 139 {
 140         if (phydev->drv->config)
 141                 phydev->drv->config(phydev);
 142
 143         return 0;
 144 }
 145
 146 int board_eth_init(bd_t *bis)
 147 {
 148         struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
 149
 150         int ret = enable_fec_anatop_clock(ENET_25MHZ);
 151         if (ret)
 152                 return ret;
 153
 154         /* set gpr1[ENET_CLK_SEL] */
 155         setbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK);
 156
 157         setup_iomux_enet();
 158
 159         return cpu_eth_init(bis);
 160 }
 161
 162 int board_early_init_f(void)
 163 {
 164         setup_iomux_uart();
 165         return 0;
 166 }
 167
 168 int board_init(void)
 169 {
 170         /* address of boot parameters */
 171         gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
 172
 173         return 0;
 174 }
 175
 176 static bool is_hummingboard(void)
 177 {
 178         int val1, val2;
 179
 180         SETUP_IOMUX_PADS(hb_cbi_sense);
 181
 182         gpio_direction_input(IMX_GPIO_NR(4, 9));
 183         gpio_direction_input(IMX_GPIO_NR(3, 4));
 184
 185         val1 = gpio_get_value(IMX_GPIO_NR(4, 9));
 186         val2 = gpio_get_value(IMX_GPIO_NR(3, 4));
 187
 188         /*
 189          * Machine selection -
 190          * Machine        val1, val2
 191          * -------------------------
 192          * HB rev 3.x     x     0
 193          * CBi            0     1
 194          * HB             1     1
 195          */
 196
 197         if (val2 == 0)
 198                 return true;
 199         else if (val1 == 0)
 200                 return false;
 201         else
 202                 return true;
 203 }
 204
 205 int checkboard(void)
 206 {
 207         if (is_hummingboard())
 208                 puts("Board: MX6 Hummingboard\n");
 209         else
 210                 puts("Board: MX6 Cubox-i\n");
 211
 212         return 0;
 213 }
 214
 215 #ifdef CONFIG_SPL_BUILD
 216 #include <asm/arch/mx6-ddr.h>
 217 static const struct mx6dq_iomux_ddr_regs mx6q_ddr_ioregs = {
 218         .dram_sdclk_0 =  0x00020030,
 219         .dram_sdclk_1 =  0x00020030,
 220         .dram_cas =  0x00020030,
 221         .dram_ras =  0x00020030,
 222         .dram_reset =  0x00020030,
 223         .dram_sdcke0 =  0x00003000,
 224         .dram_sdcke1 =  0x00003000,
 225         .dram_sdba2 =  0x00000000,
 226         .dram_sdodt0 =  0x00003030,
 227         .dram_sdodt1 =  0x00003030,
 228         .dram_sdqs0 =  0x00000030,
 229         .dram_sdqs1 =  0x00000030,
 230         .dram_sdqs2 =  0x00000030,
 231         .dram_sdqs3 =  0x00000030,
 232         .dram_sdqs4 =  0x00000030,
 233         .dram_sdqs5 =  0x00000030,
 234         .dram_sdqs6 =  0x00000030,
 235         .dram_sdqs7 =  0x00000030,
 236         .dram_dqm0 =  0x00020030,
 237         .dram_dqm1 =  0x00020030,
 238         .dram_dqm2 =  0x00020030,
 239         .dram_dqm3 =  0x00020030,
 240         .dram_dqm4 =  0x00020030,
 241         .dram_dqm5 =  0x00020030,
 242         .dram_dqm6 =  0x00020030,
 243         .dram_dqm7 =  0x00020030,
 244 };
 245
 246 static const struct mx6sdl_iomux_ddr_regs mx6dl_ddr_ioregs = {
 247         .dram_sdclk_0 = 0x00000028,
 248         .dram_sdclk_1 = 0x00000028,
 249         .dram_cas =     0x00000028,
 250         .dram_ras =     0x00000028,
 251         .dram_reset =   0x000c0028,
 252         .dram_sdcke0 =  0x00003000,
 253         .dram_sdcke1 =  0x00003000,
 254         .dram_sdba2 =   0x00000000,
 255         .dram_sdodt0 =  0x00003030,
 256         .dram_sdodt1 =  0x00003030,
 257         .dram_sdqs0 =   0x00000028,
 258         .dram_sdqs1 =   0x00000028,
 259         .dram_sdqs2 =   0x00000028,
 260         .dram_sdqs3 =   0x00000028,
 261         .dram_sdqs4 =   0x00000028,
 262         .dram_sdqs5 =   0x00000028,
 263         .dram_sdqs6 =   0x00000028,
 264         .dram_sdqs7 =   0x00000028,
 265         .dram_dqm0 =    0x00000028,
 266         .dram_dqm1 =    0x00000028,
 267         .dram_dqm2 =    0x00000028,
 268         .dram_dqm3 =    0x00000028,
 269         .dram_dqm4 =    0x00000028,
 270         .dram_dqm5 =    0x00000028,
 271         .dram_dqm6 =    0x00000028,
 272         .dram_dqm7 =    0x00000028,
 273 };
 274
 275 static const struct mx6dq_iomux_grp_regs mx6q_grp_ioregs = {
 276         .grp_ddr_type =  0x000C0000,
 277         .grp_ddrmode_ctl =  0x00020000,
 278         .grp_ddrpke =  0x00000000,
 279         .grp_addds =  0x00000030,
 280         .grp_ctlds =  0x00000030,
 281         .grp_ddrmode =  0x00020000,
 282         .grp_b0ds =  0x00000030,
 283         .grp_b1ds =  0x00000030,
 284         .grp_b2ds =  0x00000030,
 285         .grp_b3ds =  0x00000030,
 286         .grp_b4ds =  0x00000030,
 287         .grp_b5ds =  0x00000030,
 288         .grp_b6ds =  0x00000030,
 289         .grp_b7ds =  0x00000030,
 290 };
 291
 292 static const struct mx6sdl_iomux_grp_regs mx6sdl_grp_ioregs = {
 293         .grp_ddr_type = 0x000c0000,
 294         .grp_ddrmode_ctl = 0x00020000,
 295         .grp_ddrpke = 0x00000000,
 296         .grp_addds = 0x00000028,
 297         .grp_ctlds = 0x00000028,
 298         .grp_ddrmode = 0x00020000,
 299         .grp_b0ds = 0x00000028,
 300         .grp_b1ds = 0x00000028,
 301         .grp_b2ds = 0x00000028,
 302         .grp_b3ds = 0x00000028,
 303         .grp_b4ds = 0x00000028,
 304         .grp_b5ds = 0x00000028,
 305         .grp_b6ds = 0x00000028,
 306         .grp_b7ds = 0x00000028,
 307 };
 308
 309 /* microSOM with Dual processor and 1GB memory */
 310 static const struct mx6_mmdc_calibration mx6q_1g_mmcd_calib = {
 311         .p0_mpwldectrl0 =  0x00000000,
 312         .p0_mpwldectrl1 =  0x00000000,
 313         .p1_mpwldectrl0 =  0x00000000,
 314         .p1_mpwldectrl1 =  0x00000000,
 315         .p0_mpdgctrl0 =    0x0314031c,
 316         .p0_mpdgctrl1 =    0x023e0304,
 317         .p1_mpdgctrl0 =    0x03240330,
 318         .p1_mpdgctrl1 =    0x03180260,
 319         .p0_mprddlctl =    0x3630323c,
 320         .p1_mprddlctl =    0x3436283a,
 321         .p0_mpwrdlctl =    0x36344038,
 322         .p1_mpwrdlctl =    0x422a423c,
 323 };
 324
 325 /* microSOM with Quad processor and 2GB memory */
 326 static const struct mx6_mmdc_calibration mx6q_2g_mmcd_calib = {
 327         .p0_mpwldectrl0 =  0x00000000,
 328         .p0_mpwldectrl1 =  0x00000000,
 329         .p1_mpwldectrl0 =  0x00000000,
 330         .p1_mpwldectrl1 =  0x00000000,
 331         .p0_mpdgctrl0 =    0x0314031c,
 332         .p0_mpdgctrl1 =    0x023e0304,
 333         .p1_mpdgctrl0 =    0x03240330,
 334         .p1_mpdgctrl1 =    0x03180260,
 335         .p0_mprddlctl =    0x3630323c,
 336         .p1_mprddlctl =    0x3436283a,
 337         .p0_mpwrdlctl =    0x36344038,
 338         .p1_mpwrdlctl =    0x422a423c,
 339 };
 340
 341 /* microSOM with Solo processor and 512MB memory */
 342 static const struct mx6_mmdc_calibration mx6dl_512m_mmcd_calib = {
 343         .p0_mpwldectrl0 = 0x0045004D,
 344         .p0_mpwldectrl1 = 0x003A0047,
 345         .p0_mpdgctrl0 =   0x023C0224,
 346         .p0_mpdgctrl1 =   0x02000220,
 347         .p0_mprddlctl =   0x44444846,
 348         .p0_mpwrdlctl =   0x32343032,
 349 };
 350
 351 /* microSOM with Dual lite processor and 1GB memory */
 352 static const struct mx6_mmdc_calibration mx6dl_1g_mmcd_calib = {
 353         .p0_mpwldectrl0 =  0x0045004D,
 354         .p0_mpwldectrl1 =  0x003A0047,
 355         .p1_mpwldectrl0 =  0x001F001F,
 356         .p1_mpwldectrl1 =  0x00210035,
 357         .p0_mpdgctrl0 =    0x023C0224,
 358         .p0_mpdgctrl1 =    0x02000220,
 359         .p1_mpdgctrl0 =    0x02200220,
 360         .p1_mpdgctrl1 =    0x02000220,
 361         .p0_mprddlctl =    0x44444846,
 362         .p1_mprddlctl =    0x4042463C,
 363         .p0_mpwrdlctl =    0x32343032,
 364         .p1_mpwrdlctl =    0x36363430,
 365 };
 366
 367 static struct mx6_ddr3_cfg mem_ddr_2g = {
 368         .mem_speed = 1600,
 369         .density   = 2,
 370         .width     = 16,
 371         .banks     = 8,
 372         .rowaddr   = 14,
 373         .coladdr   = 10,
 374         .pagesz    = 2,
 375         .trcd      = 1375,
 376         .trcmin    = 4875,
 377         .trasmin   = 3500,
 378         .SRT       = 1,
 379 };
 380
 381 static struct mx6_ddr3_cfg mem_ddr_4g = {
 382         .mem_speed = 1600,
 383         .density = 4,
 384         .width = 16,
 385         .banks = 8,
 386         .rowaddr = 15,
 387         .coladdr = 10,
 388         .pagesz = 2,
 389         .trcd = 1375,
 390         .trcmin = 4875,
 391         .trasmin = 3500,
 392 };
 393
 394 static void ccgr_init(void)
 395 {
 396         struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
 397
 398         writel(0x00C03F3F, &ccm->CCGR0);
 399         writel(0x0030FC03, &ccm->CCGR1);
 400         writel(0x0FFFC000, &ccm->CCGR2);
 401         writel(0x3FF00000, &ccm->CCGR3);
 402         writel(0x00FFF300, &ccm->CCGR4);
 403         writel(0x0F0000C3, &ccm->CCGR5);
 404         writel(0x000003FF, &ccm->CCGR6);
 405 }
 406
 407 static void gpr_init(void)
 408 {
 409         struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
 410
 411         /* enable AXI cache for VDOA/VPU/IPU */
 412         writel(0xF00000CF, &iomux->gpr[4]);
 413         /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
 414         writel(0x007F007F, &iomux->gpr[6]);
 415         writel(0x007F007F, &iomux->gpr[7]);
 416 }
 417
 418 /*
 419  * This section requires the differentiation between Solidrun mx6 boards, but
 420  * for now, it will configure only for the mx6dual hummingboard version.
 421  */
 422 static void spl_dram_init(int width)
 423 {
 424         struct mx6_ddr_sysinfo sysinfo = {
 425                 /* width of data bus: 0=16, 1=32, 2=64 */
 426                 .dsize = width / 32,
 427                 /* config for full 4GB range so that get_mem_size() works */
 428                 .cs_density = 32,       /* 32Gb per CS */
 429                 .ncs = 1,               /* single chip select */
 430                 .cs1_mirror = 0,
 431                 .rtt_wr = 1 /*DDR3_RTT_60_OHM*/,        /* RTT_Wr = RZQ/4 */
 432                 .rtt_nom = 1 /*DDR3_RTT_60_OHM*/,       /* RTT_Nom = RZQ/4 */
 433                 .walat = 1,     /* Write additional latency */
 434                 .ralat = 5,     /* Read additional latency */
 435                 .mif3_mode = 3, /* Command prediction working mode */
 436                 .bi_on = 1,     /* Bank interleaving enabled */
 437                 .sde_to_rst = 0x10,     /* 14 cycles, 200us (JEDEC default) */
 438                 .rst_to_cke = 0x23,     /* 33 cycles, 500us (JEDEC default) */
 439         };
 440
 441         if (is_cpu_type(MXC_CPU_MX6D) || is_cpu_type(MXC_CPU_MX6Q))
 442                 mx6dq_dram_iocfg(width, &mx6q_ddr_ioregs, &mx6q_grp_ioregs);
 443         else
 444                 mx6sdl_dram_iocfg(width, &mx6dl_ddr_ioregs, &mx6sdl_grp_ioregs);
 445
 446         if (is_cpu_type(MXC_CPU_MX6D))
 447                 mx6_dram_cfg(&sysinfo, &mx6q_1g_mmcd_calib, &mem_ddr_2g);
 448         else if (is_cpu_type(MXC_CPU_MX6Q))
 449                 mx6_dram_cfg(&sysinfo, &mx6q_2g_mmcd_calib, &mem_ddr_4g);
 450         else if (is_cpu_type(MXC_CPU_MX6DL))
 451                 mx6_dram_cfg(&sysinfo, &mx6q_1g_mmcd_calib, &mem_ddr_2g);
 452         else if (is_cpu_type(MXC_CPU_MX6SOLO))
 453                 mx6_dram_cfg(&sysinfo, &mx6dl_512m_mmcd_calib, &mem_ddr_2g);
 454 }
 455
 456 void board_init_f(ulong dummy)
 457 {
 458         /* setup AIPS and disable watchdog */
 459         arch_cpu_init();
 460
 461         ccgr_init();
 462         gpr_init();
 463
 464         /* iomux and setup of i2c */
 465         board_early_init_f();
 466
 467         /* setup GP timer */
 468         timer_init();
 469
 470         /* UART clocks enabled and gd valid - init serial console */
 471         preloader_console_init();
 472
 473         /* DDR initialization */
 474         if (is_cpu_type(MXC_CPU_MX6SOLO))
 475                 spl_dram_init(32);
 476         else
 477                 spl_dram_init(64);
 478
 479         /* Clear the BSS. */
 480         memset(__bss_start, 0, __bss_end - __bss_start);
 481
 482         /* load/boot image from boot device */
 483         board_init_r(NULL, 0);
 484 }
 485 #endif