From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 15/15] ARM: MXS: Add duckbill board support
Date: Wed, 28 Jan 2015 08:32:19 +0100 [thread overview]
Message-ID: <1422430339-11969-16-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1422430339-11969-1-git-send-email-s.hauer@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
arch/arm/boards/Makefile | 1 +
arch/arm/boards/duckbill/Makefile | 2 +
arch/arm/boards/duckbill/board.c | 82 +++++++++++++++++++++++++++++
arch/arm/boards/duckbill/lowlevel.c | 73 ++++++++++++++++++++++++++
arch/arm/configs/duckbill_defconfig | 100 ++++++++++++++++++++++++++++++++++++
arch/arm/dts/Makefile | 1 +
arch/arm/dts/imx28-duckbill.dts | 15 ++++++
arch/arm/mach-mxs/Kconfig | 8 +++
images/Makefile.mxs | 10 ++++
9 files changed, 292 insertions(+)
create mode 100644 arch/arm/boards/duckbill/Makefile
create mode 100644 arch/arm/boards/duckbill/board.c
create mode 100644 arch/arm/boards/duckbill/lowlevel.c
create mode 100644 arch/arm/configs/duckbill_defconfig
create mode 100644 arch/arm/dts/imx28-duckbill.dts
diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
index 9961ca8..d81d360 100644
--- a/arch/arm/boards/Makefile
+++ b/arch/arm/boards/Makefile
@@ -20,6 +20,7 @@ obj-$(CONFIG_MACH_CFA10036) += crystalfontz-cfa10036/
obj-$(CONFIG_MACH_CHUMBY) += chumby_falconwing/
obj-$(CONFIG_MACH_CLEP7212) += clep7212/
obj-$(CONFIG_MACH_DFI_FS700_M60) += dfi-fs700-m60/
+obj-$(CONFIG_MACH_DUCKBILL) += duckbill/
obj-$(CONFIG_MACH_DSS11) += dss11/
obj-$(CONFIG_MACH_EDB93012) += edb93xx/
obj-$(CONFIG_MACH_EDB9301) += edb93xx/
diff --git a/arch/arm/boards/duckbill/Makefile b/arch/arm/boards/duckbill/Makefile
new file mode 100644
index 0000000..01c7a25
--- /dev/null
+++ b/arch/arm/boards/duckbill/Makefile
@@ -0,0 +1,2 @@
+obj-y += board.o
+lwl-y += lowlevel.o
diff --git a/arch/arm/boards/duckbill/board.c b/arch/arm/boards/duckbill/board.c
new file mode 100644
index 0000000..3c6ab8e
--- /dev/null
+++ b/arch/arm/boards/duckbill/board.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2010 Juergen Beisert, Pengutronix <kernel@pengutronix.de>
+ * Copyright (C) 2011 Marc Kleine-Budde, Pengutronix <mkl@pengutronix.de>
+ * Copyright (C) 2011 Wolfram Sang, Pengutronix <w.sang@pengutronix.de>
+ *
+ * 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; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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 <common.h>
+#include <environment.h>
+#include <errno.h>
+#include <gpio.h>
+#include <init.h>
+#include <io.h>
+#include <net.h>
+
+#include <mach/clock.h>
+#include <mach/imx-regs.h>
+#include <mach/iomux-imx28.h>
+#include <mach/iomux.h>
+#include <mach/ocotp.h>
+#include <mach/devices.h>
+#include <mach/usb.h>
+#include <usb/fsl_usb2.h>
+
+#include <asm/armlinux.h>
+#include <asm/mmu.h>
+
+static void duckbill_get_ethaddr(void)
+{
+ u8 mac_ocotp[3], mac[6];
+ int ret;
+
+ ret = mxs_ocotp_read(mac_ocotp, 3, 0);
+ if (ret != 3) {
+ pr_err("Reading MAC from OCOTP failed!\n");
+ return;
+ }
+
+ mac[0] = 0x00;
+ mac[1] = 0x04;
+ mac[2] = 0x9f;
+ mac[3] = mac_ocotp[2];
+ mac[4] = mac_ocotp[1];
+ mac[5] = mac_ocotp[0];
+
+ eth_register_ethaddr(0, mac);
+}
+
+static struct fsl_usb2_platform_data usb_pdata = {
+ .operating_mode = FSL_USB2_DR_DEVICE,
+ .phy_mode = FSL_USB2_PHY_UTMI,
+};
+
+static int duckbill_devices_init(void)
+{
+ duckbill_get_ethaddr(); /* must be after registering ocotp */
+
+ imx28_usb_phy0_enable();
+ add_generic_device("fsl-udc", DEVICE_ID_DYNAMIC, NULL, IMX_USB0_BASE,
+ 0x200, IORESOURCE_MEM, &usb_pdata);
+
+ return 0;
+}
+fs_initcall(duckbill_devices_init);
+
+static int duckbill_console_init(void)
+{
+ barebox_set_model("I2SE Duckbill");
+ barebox_set_hostname("duckbill");
+
+ return 0;
+}
+console_initcall(duckbill_console_init);
diff --git a/arch/arm/boards/duckbill/lowlevel.c b/arch/arm/boards/duckbill/lowlevel.c
new file mode 100644
index 0000000..4cb991f
--- /dev/null
+++ b/arch/arm/boards/duckbill/lowlevel.c
@@ -0,0 +1,73 @@
+#define pr_fmt(fmt) "Freescale MX28evk: " fmt
+#define DEBUG
+
+#include <common.h>
+#include <linux/sizes.h>
+#include <asm/barebox-arm-head.h>
+#include <asm/barebox-arm.h>
+#include <mach/imx28-regs.h>
+#include <mach/init.h>
+#include <io.h>
+#include <debug_ll.h>
+#include <mach/iomux.h>
+#include <stmp-device.h>
+
+extern char __dtb_imx28_duckbill_start[];
+
+ENTRY_FUNCTION(start_barebox_duckbill, r0, r1, r2)
+{
+ void *fdt;
+
+ pr_debug("here we are!\n");
+
+ fdt = __dtb_imx28_duckbill_start - get_runtime_offset();
+
+ barebox_arm_entry(IMX_MEMORY_BASE, SZ_128M, fdt);
+}
+
+static const uint32_t iomux_pads[] = {
+ /* EMI */
+ EMI_DATA0, EMI_DATA1, EMI_DATA2, EMI_DATA3, EMI_DATA4, EMI_DATA5,
+ EMI_DATA6, EMI_DATA7, EMI_DATA8, EMI_DATA9, EMI_DATA10, EMI_DATA11,
+ EMI_DATA12, EMI_DATA13, EMI_DATA14, EMI_DATA15, EMI_ODT0, EMI_DQM0,
+ EMI_ODT1, EMI_DQM1, EMI_DDR_OPEN_FB, EMI_CLK, EMI_DSQ0, EMI_DSQ1,
+ EMI_DDR_OPEN, EMI_A0, EMI_A1, EMI_A2, EMI_A3, EMI_A4, EMI_A5,
+ EMI_A6, EMI_A7, EMI_A8, EMI_A9, EMI_A10, EMI_A11, EMI_A12, EMI_A13,
+ EMI_A14, EMI_BA0, EMI_BA1, EMI_BA2, EMI_CASN, EMI_RASN, EMI_WEN,
+ EMI_CE0N, EMI_CE1N, EMI_CKE,
+
+ /* Debug UART */
+ PWM0_DUART_RX | VE_3_3V,
+ PWM1_DUART_TX | VE_3_3V,
+};
+
+static noinline void duckbill_init(void)
+{
+ int i;
+
+ /* initialize muxing */
+ for (i = 0; i < ARRAY_SIZE(iomux_pads); i++)
+ imx_gpio_mode(iomux_pads[i]);
+
+ pr_debug("initializing power...\n");
+
+ mx28_power_init();
+
+ pr_debug("initializing SDRAM...\n");
+
+ mx28_mem_init();
+
+ pr_debug("DONE\n");
+}
+
+ENTRY_FUNCTION(prep_start_barebox_duckbill, r0, r1, r2)
+{
+ void (*back)(unsigned long) = (void *)get_lr();
+
+ relocate_to_current_adr();
+ setup_c();
+
+ duckbill_init();
+
+ back(0);
+}
diff --git a/arch/arm/configs/duckbill_defconfig b/arch/arm/configs/duckbill_defconfig
new file mode 100644
index 0000000..6210416
--- /dev/null
+++ b/arch/arm/configs/duckbill_defconfig
@@ -0,0 +1,100 @@
+CONFIG_ARCH_MXS=y
+CONFIG_ARCH_IMX28=y
+CONFIG_MACH_DUCKBILL=y
+CONFIG_ARCH_MXS_USBLOADER=y
+CONFIG_AEABI=y
+CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
+CONFIG_ARM_UNWIND=y
+CONFIG_MMU=y
+CONFIG_TEXT_BASE=0x0
+CONFIG_MALLOC_SIZE=0x0
+CONFIG_MALLOC_TLSF=y
+CONFIG_KALLSYMS=y
+CONFIG_RELOCATABLE=y
+CONFIG_HUSH_FANCY_PROMPT=y
+CONFIG_CMDLINE_EDITING=y
+CONFIG_AUTO_COMPLETE=y
+CONFIG_MENU=y
+CONFIG_BLSPEC=y
+CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y
+CONFIG_RESET_SOURCE=y
+CONFIG_DEBUG_INFO=y
+CONFIG_CMD_DMESG=y
+CONFIG_LONGHELP=y
+CONFIG_CMD_IOMEM=y
+CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_BOOTM_SHOW_TYPE=y
+CONFIG_CMD_BOOTM_VERBOSE=y
+CONFIG_CMD_BOOTM_INITRD=y
+CONFIG_CMD_GO=y
+CONFIG_CMD_RESET=y
+CONFIG_CMD_UIMAGE=y
+CONFIG_CMD_PARTITION=y
+CONFIG_CMD_EXPORT=y
+CONFIG_CMD_LOADENV=y
+CONFIG_CMD_PRINTENV=y
+CONFIG_CMD_MAGICVAR=y
+CONFIG_CMD_MAGICVAR_HELP=y
+CONFIG_CMD_SAVEENV=y
+CONFIG_CMD_CMP=y
+CONFIG_CMD_FILETYPE=y
+CONFIG_CMD_LN=y
+CONFIG_CMD_MD5SUM=y
+CONFIG_CMD_UNCOMPRESS=y
+CONFIG_CMD_LET=y
+CONFIG_CMD_MSLEEP=y
+CONFIG_CMD_READF=y
+CONFIG_CMD_SLEEP=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_HOST=y
+CONFIG_CMD_MIITOOL=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_TFTP=y
+CONFIG_CMD_ECHO_E=y
+CONFIG_CMD_EDIT=y
+CONFIG_CMD_MENUTREE=y
+CONFIG_CMD_SPLASH=y
+CONFIG_CMD_READLINE=y
+CONFIG_CMD_TIMEOUT=y
+CONFIG_CMD_CRC=y
+CONFIG_CMD_CRC_CMP=y
+CONFIG_CMD_MM=y
+CONFIG_CMD_CLK=y
+CONFIG_CMD_DETECT=y
+CONFIG_CMD_FLASH=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_LED=y
+CONFIG_CMD_NANDTEST=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_LED_TRIGGER=y
+CONFIG_CMD_USBGADGET=y
+CONFIG_CMD_OF_NODE=y
+CONFIG_CMD_OF_PROPERTY=y
+CONFIG_CMD_OFTREE=y
+CONFIG_NET=y
+CONFIG_OFDEVICE=y
+CONFIG_OF_BAREBOX_DRIVERS=y
+CONFIG_DRIVER_SERIAL_AUART=y
+CONFIG_DRIVER_NET_FEC_IMX=y
+CONFIG_DRIVER_SPI_MXS=y
+CONFIG_MTD=y
+CONFIG_NAND=y
+CONFIG_NAND_MXS=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_DFU=y
+CONFIG_USB_GADGET_SERIAL=y
+CONFIG_USB_GADGET_FASTBOOT=y
+CONFIG_VIDEO=y
+CONFIG_DRIVER_VIDEO_STM=y
+CONFIG_MCI=y
+CONFIG_MCI_STARTUP=y
+CONFIG_MCI_MXS=y
+CONFIG_LED=y
+CONFIG_LED_GPIO=y
+CONFIG_LED_GPIO_OF=y
+CONFIG_LED_TRIGGERS=y
+CONFIG_MXS_APBH_DMA=y
+CONFIG_FS_TFTP=y
+CONFIG_FS_FAT=y
+CONFIG_FS_FAT_WRITE=y
+CONFIG_FS_FAT_LFN=y
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index dc32dd3..f716628 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -10,6 +10,7 @@ obj-y += empty.o
pbl-dtb-$(CONFIG_MACH_AFI_GF) += am335x-afi-gf.dtb.o
pbl-dtb-$(CONFIG_MACH_BEAGLEBONE) += am335x-bone.dtb.o am335x-boneblack.dtb.o am335x-bone-common.dtb.o
pbl-dtb-$(CONFIG_MACH_DFI_FS700_M60) += imx6q-dfi-fs700-m60-6q.dtb.o imx6dl-dfi-fs700-m60-6s.dtb.o
+pbl-dtb-$(CONFIG_MACH_DUCKBILL) += imx28-duckbill.dtb.o
pbl-dtb-$(CONFIG_MACH_EFIKA_MX_SMARTBOOK) += imx51-genesi-efika-sb.dtb.o
pbl-dtb-$(CONFIG_MACH_EMBEST_RIOTBOARD) += imx6s-riotboard.dtb.o
pbl-dtb-$(CONFIG_MACH_EMBEDSKY_E9) += imx6q-embedsky-e9.dtb.o
diff --git a/arch/arm/dts/imx28-duckbill.dts b/arch/arm/dts/imx28-duckbill.dts
new file mode 100644
index 0000000..2a995a7
--- /dev/null
+++ b/arch/arm/dts/imx28-duckbill.dts
@@ -0,0 +1,15 @@
+#include <arm/imx28-duckbill.dts>
+
+/ {
+ chosen {
+ stdout-path = &duart;
+ };
+};
+
+&duart {
+ arm,primecell-periphid = <0x00041011>;
+};
+
+&ocotp {
+ status = "okay";
+};
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig
index 5b50e82..ea0fa5a 100644
--- a/arch/arm/mach-mxs/Kconfig
+++ b/arch/arm/mach-mxs/Kconfig
@@ -74,6 +74,14 @@ config MACH_MX28EVK
help
Say Y here if you are using the Freescale i.MX28-EVK board
+config MACH_DUCKBILL
+ bool "Duckbill"
+ select HAVE_DEFAULT_ENVIRONMENT_NEW
+ select MXS_OCOTP
+ select HAVE_PBL_MULTI_IMAGES
+ help
+ Say Y here if you are using the I2SE Duckbill board
+
config MACH_CFA10036
bool "cfa-10036"
select HAVE_DEFAULT_ENVIRONMENT_NEW
diff --git a/images/Makefile.mxs b/images/Makefile.mxs
index e2cdbd2..733f83b 100644
--- a/images/Makefile.mxs
+++ b/images/Makefile.mxs
@@ -22,6 +22,16 @@ board = $(srctree)/arch/$(ARCH)/boards
mxs23cfg = $(srctree)/arch/arm/mach-mxs/mxs23img.cfg
mxs28cfg = $(srctree)/arch/arm/mach-mxs/mxs28img.cfg
+pblx-$(CONFIG_MACH_DUCKBILL) += start_barebox_duckbill prep_start_barebox_duckbill
+PREP_start_barebox_duckbill.pblx.mxsbs = start_barebox_duckbill_prep
+CFG_start_barebox_duckbill.mxsbs = $(mxs28cfg)
+FILE_barebox-duckbill-bootstream.img = start_barebox_duckbill.mxsbs
+image-$(CONFIG_MACH_DUCKBILL) += barebox-duckbill-bootstream.img
+FILE_barebox-duckbill-sd.img = start_barebox_duckbill.mxsbs.mxssd
+image-$(CONFIG_MACH_DUCKBILL) += barebox-duckbill-sd.img
+FILE_barebox-duckbill-2nd.img = start_barebox_duckbill.pblx
+image-$(CONFIG_MACH_DUCKBILL) += barebox-duckbill-2nd.img
+
pblx-$(CONFIG_MACH_TX28) += start_barebox_karo_tx28 prep_start_barebox_karo_tx28
PREP_start_barebox_karo_tx28.pblx.mxsbs = start_barebox_karo_tx28_prep
CFG_start_barebox_karo_tx28.mxsbs = $(mxs28cfg)
--
2.1.4
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prev parent reply other threads:[~2015-01-28 7:32 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-28 7:32 [PATCH] MXS: Add device tree support and " Sascha Hauer
2015-01-28 7:32 ` [PATCH 01/15] ARM: MXS: Fix vddd brownout setting Sascha Hauer
2015-01-28 7:32 ` [PATCH 02/15] MXS: power-init: inline only once used functions Sascha Hauer
2015-01-28 7:32 ` [PATCH 03/15] ARM: MXS: Do not register devices with device tree support Sascha Hauer
2015-01-28 7:32 ` [PATCH 04/15] ARM: MXS: Make gpio a driver Sascha Hauer
2015-01-28 7:32 ` [PATCH 05/15] mci: mxs: Add devicetree support Sascha Hauer
2015-01-28 7:32 ` [PATCH 06/15] serial: stm_serial: " Sascha Hauer
2015-01-28 7:32 ` [PATCH 07/15] ARM: MXS: Create ocotp device in SoC code Sascha Hauer
2015-01-28 7:32 ` [PATCH 08/15] ARM: MXS: ocotp: Add devicetree support Sascha Hauer
2015-01-28 7:32 ` [PATCH 09/15] of: Create platform_device when creating AMBA device failed Sascha Hauer
2015-01-28 7:32 ` [PATCH 10/15] pbl: Add support for memory_display Sascha Hauer
2015-01-28 7:32 ` [PATCH 11/15] pinctrl: Add MXS pinctrl driver Sascha Hauer
2015-01-28 7:32 ` [PATCH 12/15] ARM: MXS: Setup vdda in power prep Sascha Hauer
2015-01-28 7:32 ` [PATCH 13/15] ARM: MXS: Add regulator debug print Sascha Hauer
2015-01-28 7:32 ` [PATCH 14/15] ARM: MXS: power-init: Add parameters to mx28_power_init() Sascha Hauer
2015-01-28 7:32 ` Sascha Hauer [this message]
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