* [PATCH v3] ARM: i.MX: Add liteboard support
@ 2018-11-08 10:32 Marcin Niestroj
2018-11-09 7:08 ` Sascha Hauer
0 siblings, 1 reply; 2+ messages in thread
From: Marcin Niestroj @ 2018-11-08 10:32 UTC (permalink / raw)
To: barebox; +Cc: Andrey Smirnov, Marcin Niestroj
liteboard is a development board which uses liteSOM as its
base. liteSOM can't exist on its own, but is used as part
of other boards - it only contains processor and memory.
Hardware specification:
* liteSOM:
- i.MX6UL
- 256M or 512M DDR3 RAM
- eMMC (uSDHC2)
* Ethernet PHY
* USB host (usb_otg1)
* MicroSD slot (uSDHC1)
Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
---
Hi,
It's a third attemt to add support for liteboard. You can find
PATCH v1 in [1] and PATCH v2 in [2].
[1] https://www.spinics.net/lists/u-boot-v2/msg33201.html
[2] https://www.spinics.net/lists/u-boot-v2/msg35033.html
Changes v2 -> v3:
* make sure boot_source_idx is not out of bound index for
boot_sources[] array (sugggested by Sascha)
Changes v1 -> v2:
* rebased on current master
* use for loop over boot_sources[] (previously named envs[])
(suggested by Andrey)
* do not configure RX UART in lowlevel.c
(suggested by Andrey)
* use putchar() instead of putc_ll(), so we depend on
CONFIG_PBL_CONSOLE instead of CONFIG_DEBUG_LL
(suggested by Andrey)
* only setup UART in case of CONFIG_PBL_CONSOLE=y
(suggested by Andrey)
* move relocate_to_current_adr(), setup_c(), barrier()
inside setup_uart() (suggested by Andrey)
* do not disable watchdog powerdown counters (I couldn't
find good reason to disable them)
* put partition definitions in dts file inside 'partitions'
node
arch/arm/boards/Makefile | 1 +
arch/arm/boards/grinn-liteboard/Makefile | 2 +
arch/arm/boards/grinn-liteboard/board.c | 114 ++++++++++++++++++
| 6 +
| 6 +
| 68 +++++++++++
arch/arm/boards/grinn-liteboard/lowlevel.c | 82 +++++++++++++
arch/arm/configs/imx_v7_defconfig | 1 +
arch/arm/dts/Makefile | 1 +
arch/arm/dts/imx6ul-liteboard.dts | 96 +++++++++++++++
arch/arm/mach-imx/Kconfig | 4 +
images/Makefile.imx | 10 ++
12 files changed, 391 insertions(+)
create mode 100644 arch/arm/boards/grinn-liteboard/Makefile
create mode 100644 arch/arm/boards/grinn-liteboard/board.c
create mode 100644 arch/arm/boards/grinn-liteboard/flash-header-liteboard-256mb.imxcfg
create mode 100644 arch/arm/boards/grinn-liteboard/flash-header-liteboard-512mb.imxcfg
create mode 100644 arch/arm/boards/grinn-liteboard/flash-header-liteboard.h
create mode 100644 arch/arm/boards/grinn-liteboard/lowlevel.c
create mode 100644 arch/arm/dts/imx6ul-liteboard.dts
diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
index c737cf341..601691543 100644
--- a/arch/arm/boards/Makefile
+++ b/arch/arm/boards/Makefile
@@ -52,6 +52,7 @@ obj-$(CONFIG_MACH_GE863) += telit-evk-pro3/
obj-$(CONFIG_MACH_GK802) += gk802/
obj-$(CONFIG_MACH_GLOBALSCALE_GURUPLUG) += globalscale-guruplug/
obj-$(CONFIG_MACH_GLOBALSCALE_MIRABOX) += globalscale-mirabox/
+obj-$(CONFIG_MACH_GRINN_LITEBOARD) += grinn-liteboard/
obj-$(CONFIG_MACH_GUF_CUPID) += guf-cupid/
obj-$(CONFIG_MACH_GUF_SANTARO) += guf-santaro/
obj-$(CONFIG_MACH_GUF_VINCELL) += guf-vincell/
diff --git a/arch/arm/boards/grinn-liteboard/Makefile b/arch/arm/boards/grinn-liteboard/Makefile
new file mode 100644
index 000000000..01c7a259e
--- /dev/null
+++ b/arch/arm/boards/grinn-liteboard/Makefile
@@ -0,0 +1,2 @@
+obj-y += board.o
+lwl-y += lowlevel.o
diff --git a/arch/arm/boards/grinn-liteboard/board.c b/arch/arm/boards/grinn-liteboard/board.c
new file mode 100644
index 000000000..8e5a91e12
--- /dev/null
+++ b/arch/arm/boards/grinn-liteboard/board.c
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2018 Grinn
+ *
+ * Author: Marcin Niestroj <m.niestroj@grinn-global.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#define pr_fmt(fmt) "liteboard: " fmt
+
+#include <bootsource.h>
+#include <common.h>
+#include <envfs.h>
+#include <init.h>
+#include <mach/bbu.h>
+#include <mach/imx6.h>
+#include <malloc.h>
+#include <mfd/imx6q-iomuxc-gpr.h>
+#include <of.h>
+
+static void bbu_register_handler_sd(bool is_boot_source)
+{
+ imx6_bbu_internal_mmc_register_handler("sd", "/dev/mmc0.barebox",
+ is_boot_source ? BBU_HANDLER_FLAG_DEFAULT : 0);
+}
+
+static void bbu_register_handler_emmc(bool is_boot_source)
+{
+ int emmc_boot_flag = 0, emmc_flag = 0;
+ const char *bootpart;
+ struct device_d *dev;
+ int ret;
+
+ if (!is_boot_source)
+ goto bbu_register;
+
+ dev = get_device_by_name("mmc1");
+ if (!dev) {
+ pr_warn("Failed to get eMMC device\n");
+ goto bbu_register;
+ }
+
+ ret = device_detect(dev);
+ if (ret) {
+ pr_warn("Failed to probe eMMC\n");
+ goto bbu_register;
+ }
+
+ bootpart = dev_get_param(dev, "boot");
+ if (!bootpart) {
+ pr_warn("Failed to get eMMC boot configuration\n");
+ goto bbu_register;
+ }
+
+ if (!strncmp(bootpart, "boot", 4))
+ emmc_boot_flag |= BBU_HANDLER_FLAG_DEFAULT;
+ else
+ emmc_flag |= BBU_HANDLER_FLAG_DEFAULT;
+
+bbu_register:
+ imx6_bbu_internal_mmc_register_handler("emmc", "/dev/mmc1.barebox",
+ emmc_flag);
+ imx6_bbu_internal_mmcboot_register_handler("emmc-boot", "mmc1",
+ emmc_boot_flag);
+}
+
+static const struct {
+ const char *name;
+ const char *env;
+ void (*bbu_register_handler)(bool);
+} boot_sources[] = {
+ {"SD", "/chosen/environment-sd", bbu_register_handler_sd},
+ {"eMMC", "/chosen/environment-emmc", bbu_register_handler_emmc},
+};
+
+static int liteboard_devices_init(void)
+{
+ int boot_source_idx = 0;
+ int ret;
+ int i;
+
+ if (!of_machine_is_compatible("grinn,imx6ul-liteboard"))
+ return 0;
+
+ barebox_set_hostname("liteboard");
+
+ if (bootsource_get() == BOOTSOURCE_MMC) {
+ int mmc_idx = bootsource_get_instance();
+
+ if (0 <= mmc_idx && mmc_idx < ARRAY_SIZE(boot_sources))
+ boot_source_idx = mmc_idx;
+ }
+
+ ret = of_device_enable_path(boot_sources[boot_source_idx].env);
+ if (ret < 0)
+ pr_warn("Failed to enable environment partition '%s' (%d)\n",
+ boot_sources[boot_source_idx].env, ret);
+
+ pr_notice("Using environment in %s\n",
+ boot_sources[boot_source_idx].name);
+
+ for (i = 0; i < ARRAY_SIZE(boot_sources); i++)
+ boot_sources[i].bbu_register_handler(boot_source_idx == i);
+
+ return 0;
+}
+device_initcall(liteboard_devices_init);
--git a/arch/arm/boards/grinn-liteboard/flash-header-liteboard-256mb.imxcfg b/arch/arm/boards/grinn-liteboard/flash-header-liteboard-256mb.imxcfg
new file mode 100644
index 000000000..1b980c784
--- /dev/null
+++ b/arch/arm/boards/grinn-liteboard/flash-header-liteboard-256mb.imxcfg
@@ -0,0 +1,6 @@
+
+#define SETUP_MDASP_MDCTL \
+ wm 32 0x021B0040 0x00000047; \
+ wm 32 0x021B0000 0x83180000
+
+#include "flash-header-liteboard.h"
--git a/arch/arm/boards/grinn-liteboard/flash-header-liteboard-512mb.imxcfg b/arch/arm/boards/grinn-liteboard/flash-header-liteboard-512mb.imxcfg
new file mode 100644
index 000000000..c93a2cc0f
--- /dev/null
+++ b/arch/arm/boards/grinn-liteboard/flash-header-liteboard-512mb.imxcfg
@@ -0,0 +1,6 @@
+
+#define SETUP_MDASP_MDCTL \
+ wm 32 0x021B0040 0x0000004F; \
+ wm 32 0x021B0000 0x84180000
+
+#include "flash-header-liteboard.h"
--git a/arch/arm/boards/grinn-liteboard/flash-header-liteboard.h b/arch/arm/boards/grinn-liteboard/flash-header-liteboard.h
new file mode 100644
index 000000000..60a39f524
--- /dev/null
+++ b/arch/arm/boards/grinn-liteboard/flash-header-liteboard.h
@@ -0,0 +1,68 @@
+
+loadaddr 0x80000000
+soc imx6
+dcdofs 0x400
+
+wm 32 0x020c4068 0xffffffff
+wm 32 0x020c406c 0xffffffff
+wm 32 0x020c4070 0xffffffff
+wm 32 0x020c4074 0xffffffff
+wm 32 0x020c4078 0xffffffff
+wm 32 0x020c407c 0xffffffff
+wm 32 0x020c4080 0xffffffff
+
+wm 32 0x020E04B4 0x000C0000
+wm 32 0x020E04AC 0x00000000
+wm 32 0x020E027C 0x00000030
+wm 32 0x020E0250 0x00000030
+wm 32 0x020E024C 0x00000030
+wm 32 0x020E0490 0x00000030
+wm 32 0x020E0288 0x00000030
+wm 32 0x020E0270 0x00000000
+wm 32 0x020E0260 0x00000030
+wm 32 0x020E0264 0x00000030
+wm 32 0x020E04A0 0x00000030
+wm 32 0x020E0494 0x00020000
+wm 32 0x020E0280 0x00000030
+wm 32 0x020E0284 0x00000030
+wm 32 0x020E04B0 0x00020000
+wm 32 0x020E0498 0x00000030
+wm 32 0x020E04A4 0x00000030
+wm 32 0x020E0244 0x00000030
+wm 32 0x020E0248 0x00000030
+wm 32 0x021B001C 0x00008000
+wm 32 0x021B0800 0xA1390003
+wm 32 0x021B080C 0x00000000
+wm 32 0x021B083C 0x41480148
+wm 32 0x021B0848 0x40403E42
+wm 32 0x021B0850 0x40405852
+wm 32 0x021B081C 0x33333333
+wm 32 0x021B0820 0x33333333
+wm 32 0x021B082C 0xf3333333
+wm 32 0x021B0830 0xf3333333
+wm 32 0x021B08C0 0x00922012
+wm 32 0x021B0858 0x00000F00
+wm 32 0x021B08b8 0x00000800
+wm 32 0x021B0004 0x0002002D
+wm 32 0x021B0008 0x1B333030
+wm 32 0x021B000C 0x676B52F3
+wm 32 0x021B0010 0xB66D0B63
+wm 32 0x021B0014 0x01FF00DB
+wm 32 0x021B0018 0x00211740
+wm 32 0x021B001C 0x00008000
+wm 32 0x021B002C 0x000026D2
+wm 32 0x021B0030 0x006B1023
+
+SETUP_MDASP_MDCTL
+
+wm 32 0x021b0890 0x00400A38
+wm 32 0x021B001C 0x02008032
+wm 32 0x021B001C 0x00008033
+wm 32 0x021B001C 0x00048031
+wm 32 0x021B001C 0x15208030
+wm 32 0x021B001C 0x04008040
+wm 32 0x021B0020 0x00007800
+wm 32 0x021B0818 0x00000227
+wm 32 0x021B0004 0x0002556D
+wm 32 0x021B0404 0x00011006
+wm 32 0x021B001C 0x00000000
diff --git a/arch/arm/boards/grinn-liteboard/lowlevel.c b/arch/arm/boards/grinn-liteboard/lowlevel.c
new file mode 100644
index 000000000..331ccc228
--- /dev/null
+++ b/arch/arm/boards/grinn-liteboard/lowlevel.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2018 Grinn
+ *
+ * Author: Marcin Niestroj <m.niestroj@grinn-global.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#include <debug_ll.h>
+#include <common.h>
+#include <linux/sizes.h>
+#include <io.h>
+#include <image-metadata.h>
+#include <asm/barebox-arm-head.h>
+#include <asm/barebox-arm.h>
+#include <asm/sections.h>
+#include <asm/cache.h>
+#include <asm/mmu.h>
+#include <mach/esdctl.h>
+#include <mach/imx6.h>
+
+static inline void setup_uart(void)
+{
+ void __iomem *iomuxbase = IOMEM(MX6_IOMUXC_BASE_ADDR);
+ void __iomem *uart = IOMEM(MX6_UART1_BASE_ADDR);
+
+ relocate_to_current_adr();
+ setup_c();
+ barrier();
+
+ imx6_ungate_all_peripherals();
+
+ writel(0x0, iomuxbase + 0x84);
+ writel(0x1b0b1, iomuxbase + 0x0310);
+
+ imx6_uart_setup(uart);
+
+ pbl_set_putc(imx_uart_putc, uart);
+
+ putchar('>');
+}
+
+BAREBOX_IMD_TAG_STRING(liteboard_memsize_SZ_256M, IMD_TYPE_PARAMETER,
+ "memsize=256", 0);
+BAREBOX_IMD_TAG_STRING(liteboard_memsize_SZ_512M, IMD_TYPE_PARAMETER,
+ "memsize=512", 0);
+
+extern char __dtb_imx6ul_liteboard_start[];
+
+static void __noreturn start_imx6_liteboard(void)
+{
+ imx6ul_cpu_lowlevel_init();
+
+ arm_setup_stack(0x00910000 - 8);
+
+ arm_early_mmu_cache_invalidate();
+
+ if (IS_ENABLED(CONFIG_PBL_CONSOLE))
+ setup_uart();
+
+ imx6ul_barebox_entry(__dtb_imx6ul_liteboard_start +
+ get_runtime_offset());
+}
+
+#define LITEBOARD_ENTRY(name, memory_size) \
+ ENTRY_FUNCTION(name, r0, r1, r2) \
+ { \
+ IMD_USED(liteboard_memsize_##memory_size); \
+ \
+ start_imx6_liteboard(); \
+ }
+
+
+LITEBOARD_ENTRY(start_imx6ul_liteboard_256mb, SZ_256M);
+LITEBOARD_ENTRY(start_imx6ul_liteboard_512mb, SZ_512M);
diff --git a/arch/arm/configs/imx_v7_defconfig b/arch/arm/configs/imx_v7_defconfig
index 0fc3c9c50..bf84dfa9f 100644
--- a/arch/arm/configs/imx_v7_defconfig
+++ b/arch/arm/configs/imx_v7_defconfig
@@ -41,6 +41,7 @@ CONFIG_MACH_ZII_VF610_DEV=y
CONFIG_MACH_PHYTEC_PHYCORE_IMX7=y
CONFIG_MACH_FREESCALE_MX7_SABRESD=y
CONFIG_MACH_NXP_IMX6ULL_EVK=y
+CONFIG_MACH_GRINN_LITEBOARD=y
CONFIG_IMX_IIM=y
CONFIG_IMX_IIM_FUSE_BLOW=y
CONFIG_THUMB2_BAREBOX=y
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 1caeca35b..b3b562917 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -27,6 +27,7 @@ pbl-dtb-$(CONFIG_MACH_FREESCALE_MX7_SABRESD) += imx7d-sdb.dtb.o
pbl-dtb-$(CONFIG_MACH_GK802) += imx6q-gk802.dtb.o
pbl-dtb-$(CONFIG_MACH_GLOBALSCALE_GURUPLUG) += kirkwood-guruplug-server-plus-bb.dtb.o
pbl-dtb-$(CONFIG_MACH_GLOBALSCALE_MIRABOX) += armada-370-mirabox-bb.dtb.o
+pbl-dtb-$(CONFIG_MACH_GRINN_LITEBOARD) += imx6ul-liteboard.dtb.o
pbl-dtb-$(CONFIG_MACH_GUF_SANTARO) += imx6q-guf-santaro.dtb.o
pbl-dtb-$(CONFIG_MACH_GUF_VINCELL) += imx53-guf-vincell.dtb.o imx53-guf-vincell-lt.dtb.o
pbl-dtb-$(CONFIG_MACH_GW_VENTANA) += imx6q-gw54xx.dtb.o
diff --git a/arch/arm/dts/imx6ul-liteboard.dts b/arch/arm/dts/imx6ul-liteboard.dts
new file mode 100644
index 000000000..03a4bfc78
--- /dev/null
+++ b/arch/arm/dts/imx6ul-liteboard.dts
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2018 Grinn
+ *
+ * Author: Marcin Niestroj <m.niestroj@grinn-global.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <arm/imx6ul-liteboard.dts>
+
+/ {
+ chosen {
+ environment-sd {
+ compatible = "barebox,environment";
+ device-path = &environment_sd;
+ status = "disabled";
+ };
+
+ environment-emmc {
+ compatible = "barebox,environment";
+ device-path = &environment_emmc;
+ status = "disabled";
+ };
+ };
+};
+
+&usdhc1 {
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "barebox";
+ reg = <0x0 0xe0000>;
+ };
+
+ environment_sd: partition@e0000 {
+ label = "barebox-environment";
+ reg = <0xe0000 0x20000>;
+ };
+ };
+};
+
+&usdhc2 {
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "barebox";
+ reg = <0x0 0xe0000>;
+ };
+
+ environment_emmc: partition@e0000 {
+ label = "barebox-environment";
+ reg = <0xe0000 0x20000>;
+ };
+ };
+};
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 63a92bd5b..4eabd938f 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -454,6 +454,10 @@ config MACH_NXP_IMX8MQ_EVK
select FIRMWARE_IMX8MQ_ATF
select ARM_SMCCC
+config MACH_GRINN_LITEBOARD
+ bool "Grinn liteboard"
+ select ARCH_IMX6UL
+
endif
# ----------------------------------------------------------
diff --git a/images/Makefile.imx b/images/Makefile.imx
index 341ce8506..9b5cd577d 100644
--- a/images/Makefile.imx
+++ b/images/Makefile.imx
@@ -486,6 +486,16 @@ CFG_start_imx6dl_samx6i.pblx.imximg = $(board)/kontron-samx6i/flash-header-samx6
FILE_barebox-imx6dl-samx6i.img = start_imx6dl_samx6i.pblx.imximg
image-$(CONFIG_MACH_KONTRON_SAMX6I) += barebox-imx6dl-samx6i.img
+pblx-$(CONFIG_MACH_GRINN_LITEBOARD) += start_imx6ul_liteboard_256mb
+CFG_start_imx6ul_liteboard_256mb.pblx.imximg = $(board)/grinn-liteboard/flash-header-liteboard-256mb.imxcfg
+FILE_barebox-grinn-liteboard-256mb.img = start_imx6ul_liteboard_256mb.pblx.imximg
+image-$(CONFIG_MACH_GRINN_LITEBOARD) += barebox-grinn-liteboard-256mb.img
+
+pblx-$(CONFIG_MACH_GRINN_LITEBOARD) += start_imx6ul_liteboard_512mb
+CFG_start_imx6ul_liteboard_512mb.pblx.imximg = $(board)/grinn-liteboard/flash-header-liteboard-512mb.imxcfg
+FILE_barebox-grinn-liteboard-512mb.img = start_imx6ul_liteboard_512mb.pblx.imximg
+image-$(CONFIG_MACH_GRINN_LITEBOARD) += barebox-grinn-liteboard-512mb.img
+
pblx-$(CONFIG_MACH_GW_VENTANA) += start_imx6q_gw54xx_1gx64
CFG_start_imx6q_gw54xx_1gx64.pblx.imximg = $(board)/gateworks-ventana/flash-header-ventana-quad-1gx64.imxcfg
FILE_barebox-gateworks-imx6q-ventana-1gx64.img = start_imx6q_gw54xx_1gx64.pblx.imximg
--
2.19.1
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH v3] ARM: i.MX: Add liteboard support
2018-11-08 10:32 [PATCH v3] ARM: i.MX: Add liteboard support Marcin Niestroj
@ 2018-11-09 7:08 ` Sascha Hauer
0 siblings, 0 replies; 2+ messages in thread
From: Sascha Hauer @ 2018-11-09 7:08 UTC (permalink / raw)
To: Marcin Niestroj; +Cc: Andrey Smirnov, barebox
On Thu, Nov 08, 2018 at 11:32:07AM +0100, Marcin Niestroj wrote:
> liteboard is a development board which uses liteSOM as its
> base. liteSOM can't exist on its own, but is used as part
> of other boards - it only contains processor and memory.
>
> Hardware specification:
> * liteSOM:
> - i.MX6UL
> - 256M or 512M DDR3 RAM
> - eMMC (uSDHC2)
> * Ethernet PHY
> * USB host (usb_otg1)
> * MicroSD slot (uSDHC1)
>
> Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
> ---
> Hi,
>
> It's a third attemt to add support for liteboard. You can find
> PATCH v1 in [1] and PATCH v2 in [2].
Applied, thanks
Sascha
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2018-11-08 10:32 [PATCH v3] ARM: i.MX: Add liteboard support Marcin Niestroj
2018-11-09 7:08 ` Sascha Hauer
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