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
6 Signed-off-by: Michael Heimpold <mhei@heimpold.de>
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
26 --- a/arch/arm/Kconfig
27 +++ b/arch/arm/Kconfig
28 @@ -178,6 +178,11 @@ config TARGET_MX28EVK
32 +config TARGET_DUCKBILL
33 + bool "Support I2SE Duckbill"
34 + select CPU_ARM926EJS
37 config TARGET_MX23_OLINUXINO
38 bool "Support mx23_olinuxino"
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/hisilicon/hikey/Kconfig"
44 +source "board/i2se/duckbill/Kconfig"
45 source "board/imx31_phycore/Kconfig"
46 source "board/isee/igep0033/Kconfig"
47 source "board/maxbcm/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
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)
62 +#ifdef CONFIG_MACH_DUCKBILL
63 +# ifdef machine_arch_type
64 +# undef machine_arch_type
65 +# define machine_arch_type __machine_arch_type
67 +# define machine_arch_type MACH_TYPE_DUCKBILL
69 +# define machine_is_duckbill() (machine_arch_type == MACH_TYPE_DUCKBILL)
71 +# define machine_is_duckbill() (0)
75 * These have not yet been registered
78 +++ b/board/i2se/duckbill/Kconfig
91 +config SYS_CONFIG_NAME
96 +++ b/board/i2se/duckbill/MAINTAINERS
99 +M: Michael Heimpold <mhei@heimpold.de>
101 +F: board/i2se/duckbill/
102 +F: include/configs/duckbill.h
103 +F: configs/duckbill_defconfig
105 +++ b/board/i2se/duckbill/Makefile
108 +# (C) Copyright 2014-2015
109 +# Michael Heimpold, mhei@heimpold.de.
111 +# SPDX-License-Identifier: GPL-2.0+
114 +ifndef CONFIG_SPL_BUILD
120 +++ b/board/i2se/duckbill/duckbill.c
123 + * I2SE Duckbill board
125 + * (C) Copyright 2014-2015 Michael Heimpold <mhei@heimpold.de>
127 + * SPDX-License-Identifier: GPL-2.0+
131 +#include <asm/gpio.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>
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
146 +DECLARE_GLOBAL_DATA_PTR;
151 +int board_early_init_f(void)
153 + /* IO0 clock at 480MHz */
154 + mxs_set_ioclk(MXC_IOCLK0, 480000);
155 + /* IO1 clock at 480MHz */
156 + mxs_set_ioclk(MXC_IOCLK1, 480000);
158 + /* SSP0 clock at 96MHz */
159 + mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
166 + return mxs_dram_init();
169 +int board_init(void)
171 + /* Adress of boot parameters */
172 + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
177 +#ifdef CONFIG_CMD_MMC
178 +int board_mmc_init(bd_t *bis)
180 + return mxsmmc_initialize(bis, 0, NULL, NULL);
184 +#ifdef CONFIG_CMD_NET
185 +int board_eth_init(bd_t *bis)
189 + ret = cpu_eth_init(bis);
192 + gpio_direction_output(GPIO_PHY_RESET, 0);
194 + gpio_set_value(GPIO_PHY_RESET, 1);
196 + /* give PHY some time to get out of the reset */
199 + ret = fecmxc_initialize(bis);
201 + puts("FEC MXS: Unable to init FEC\n");
208 +void mx28_adjust_mac(int dev_id, unsigned char *mac)
213 + if (dev_id == 1) /* Let MAC1 be MAC0 + 1 by default */
218 +int misc_init_r(void)
220 + char *s = getenv("serial#");
222 + /* enable red LED to indicate a running bootloader */
223 + gpio_direction_output(GPIO_LED_RED, 1);
225 + puts("Board: I2SE Duckbill\n");
235 +++ b/board/i2se/duckbill/iomux.c
238 + * I2SE Duckbill IOMUX setup
240 + * Copyright (C) 2013-2015 Michael Heimpold <mhei@heimpold.de>
242 + * SPDX-License-Identifier: GPL-2.0+
248 +#include <asm/arch/iomux-mx28.h>
249 +#include <asm/arch/imx-regs.h>
250 +#include <asm/arch/sys_proto.h>
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)
256 +const iomux_cfg_t iomux_setup[] = {
258 + MX28_PAD_PWM0__DUART_RX,
259 + MX28_PAD_PWM1__DUART_TX,
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),
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,
284 + MX28_PAD_SSP0_DATA7__GPIO_2_7 |
285 + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
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,
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,
340 + MX28_PAD_AUART1_RX__GPIO_3_4,
341 + MX28_PAD_AUART1_TX__GPIO_3_5,
344 +#define HW_DRAM_CTL29 (0x74 >> 2)
346 +#define COLUMN_SIZE 0x2
347 +#define ADDR_PINS 0x1
350 +#define HW_DRAM_CTL29_CONFIG (CS_MAP << 24 | COLUMN_SIZE << 16 | \
351 + ADDR_PINS << 8 | APREBIT)
353 +void mxs_adjust_memory_params(uint32_t *dram_vals)
355 + dram_vals[HW_DRAM_CTL29] = HW_DRAM_CTL29_CONFIG;
358 +void board_init_ll(const uint32_t arg, const uint32_t *resptr)
360 + mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
363 +++ b/configs/duckbill_defconfig
366 +CONFIG_TARGET_DUCKBILL=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
375 +++ b/include/configs/duckbill.h
378 + * Copyright (C) 2014-2015 Michael Heimpold <mhei@heimpold.de>
380 + * SPDX-License-Identifier: GPL-2.0+
382 +#ifndef __CONFIGS_DUCKBILL_H__
383 +#define __CONFIGS_DUCKBILL_H__
385 +/* System configurations */
386 +#define CONFIG_MX28 /* i.MX28 SoC */
387 +#define CONFIG_MACH_TYPE MACH_TYPE_DUCKBILL
389 +#define CONFIG_MISC_INIT_R
391 +#define CONFIG_SYS_MXS_VDD5V_ONLY
393 +/* U-Boot Commands */
394 +#define CONFIG_SYS_NO_FLASH
395 +#define CONFIG_DISPLAY_CPUINFO
396 +#define CONFIG_DOS_PARTITION
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
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
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
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
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
442 +#define CONFIG_BOOTP_SUBNETMASK
443 +#define CONFIG_BOOTP_GATEWAY
444 +#define CONFIG_BOOTP_HOSTNAME
447 +#ifdef CONFIG_CMD_SPI
448 +#define CONFIG_DEFAULT_SPI_BUS 2
449 +#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
453 +#define CONFIG_BOOTDELAY 1
454 +#define CONFIG_BOOTFILE "zImage"
455 +#define CONFIG_LOADADDR 0x42000000
456 +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
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 ${mmcdev}; " \
473 + "erase_mmc=mmc erase 0 2\0" \
474 + "erase_env1=mmc erase 100 100\0" \
475 + "erase_env2=mmc erase 200 100\0" \
476 + "script=boot.scr\0" \
478 + "console=ttyAMA0\0" \
479 + "fdt_file=imx28-duckbill.dtb\0" \
480 + "fdt_addr=0x41000000\0" \
486 + "mmcroot=/dev/mmcblk0p2\0" \
487 + "mmcargs=setenv bootargs console=${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 ...; " \
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}; " \
500 + "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
501 + "if run loadfdt; then " \
502 + "bootz ${loadaddr} - ${fdt_addr}; " \
504 + "if test ${boot_fdt} = try; then " \
507 + "echo WARN: Cannot load the DT; " \
513 + "netargs=setenv bootargs console=${console},${baudrate} " \
515 + "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
516 + "netboot=echo Booting from net ...; " \
518 + "if test ${ip_dyn} = yes; then " \
519 + "setenv get_cmd dhcp; " \
521 + "setenv get_cmd tftp; " \
523 + "${get_cmd} ${image}; " \
524 + "if test ${boot_fdt} = yes; then " \
525 + "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
526 + "bootz ${loadaddr} - ${fdt_addr}; " \
528 + "if test ${boot_fdt} = try; then " \
531 + "echo WARN: Cannot load the DT; " \
538 +#define CONFIG_BOOTCOMMAND \
539 + "mmc dev ${mmcdev}; if mmc rescan; then " \
540 + "if run loadbootscript; then " \
541 + "run bootscript; " \
543 + "if run loadimage; then " \
545 + "else run netboot; " \
548 + "else run netboot; fi"
550 +/* The rest of the configuration is shared */
551 +#include <configs/mxs.h>
553 +#endif /* __CONFIGS_DUCKBILL_H__ */