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2026-04-23 17:07:55 +08:00
commit b7e39e063b
16725 changed files with 1625565 additions and 0 deletions
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meta-arm/meta-arm-bsp/recipes-kernel/linux/files/corstone1000/0002-Add-external-system-driver.patch
+221
View File
@@ -0,0 +1,221 @@
From 19eabe2a5fb97530820dd2a22fe6bc143a8d693f Mon Sep 17 00:00:00 2001
From: Emekcan <emekcan.aras@arm.com>
Date: Fri, 19 Aug 2022 14:51:08 +0100
Subject: [PATCH 2/6] Add external system driver
Adds external system driver to control it
from user-space. It provides run and reset
functionality at the moment.
Upstream-Status: Pending [Not submitted to upstream yet]
Signed-off-by: Emekcan Aras <emekcan.aras@arm.com>
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
---
drivers/misc/Kconfig | 1 +
drivers/misc/Makefile | 1 +
drivers/misc/arm/Kconfig | 5 ++
drivers/misc/arm/Makefile | 1 +
drivers/misc/arm/extsys_ctrl.c | 151 +++++++++++++++++++++++++++++++++
5 files changed, 159 insertions(+)
create mode 100644 drivers/misc/arm/Kconfig
create mode 100644 drivers/misc/arm/Makefile
create mode 100644 drivers/misc/arm/extsys_ctrl.c
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 358ad56f6524..fd8654ffdab0 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -514,4 +514,5 @@ source "drivers/misc/habanalabs/Kconfig"
source "drivers/misc/uacce/Kconfig"
source "drivers/misc/pvpanic/Kconfig"
source "drivers/misc/mchp_pci1xxxx/Kconfig"
+source "drivers/misc/arm/Kconfig"
endmenu
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index ac9b3e757ba1..f7852e4fd63d 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -62,3 +62,4 @@ obj-$(CONFIG_HI6421V600_IRQ) += hi6421v600-irq.o
obj-$(CONFIG_OPEN_DICE) += open-dice.o
obj-$(CONFIG_GP_PCI1XXXX) += mchp_pci1xxxx/
obj-$(CONFIG_VCPU_STALL_DETECTOR) += vcpu_stall_detector.o
+obj-y += arm/
diff --git a/drivers/misc/arm/Kconfig b/drivers/misc/arm/Kconfig
new file mode 100644
index 000000000000..9f1eb284e530
--- /dev/null
+++ b/drivers/misc/arm/Kconfig
@@ -0,0 +1,5 @@
+config EXTSYS_CTRL
+ tristate "Arm External System control driver"
+ help
+ Say y here to enable support for external system control
+ driver for the Arm Corstone-700 and Corstone1000 platform
\ No newline at end of file
diff --git a/drivers/misc/arm/Makefile b/drivers/misc/arm/Makefile
new file mode 100644
index 000000000000..1ca3084cf8a0
--- /dev/null
+++ b/drivers/misc/arm/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_EXTSYS_CTRL) += extsys_ctrl.o
diff --git a/drivers/misc/arm/extsys_ctrl.c b/drivers/misc/arm/extsys_ctrl.c
new file mode 100644
index 000000000000..7929070ff43d
--- /dev/null
+++ b/drivers/misc/arm/extsys_ctrl.c
@@ -0,0 +1,151 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Arm Corstone700 and Corstone1000 external system reset control driver
+ *
+ * Copyright (C) 2019 Arm Ltd.
+ *
+ */
+
+#include <linux/fs.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+
+#define EXTSYS_DRV_NAME "extsys_ctrl"
+#define EXTSYS_MAX_DEVS 4
+
+#define EXTSYS_RST_SIZE U(0x8)
+#define EXTSYS_RST_CTRL_OFF U(0x0)
+#define EXTSYS_RST_ST_OFF U(0x4)
+
+/* External system reset control indexes */
+#define EXTSYS_CPU_WAIT (0x0)
+#define EXTSYS_RST_REQ (0x1)
+
+/* External system reset status masks */
+#define EXTSYS_RST_ST_ACK_OFF U(0x1)
+
+/* No Reset Requested */
+#define EXTSYS_RST_ST_ACK_NRR (0x0 << EXTSYS_RST_ST_ACK_OFF)
+
+/* Reset Request Complete */
+#define EXTSYS_RST_ST_ACK_RRC (0x2 << EXTSYS_RST_ST_ACK_OFF)
+
+/* Reset Request Unable to Complete */
+#define EXTSYS_RST_ST_ACK_RRUC (0x3 << EXTSYS_RST_ST_ACK_OFF)
+
+/* IOCTL commands */
+#define EXTSYS_CPU_WAIT_DISABLE 0x0
+#define EXTSYS_RESET_REQ_ENABLE 0x1
+
+struct extsys_ctrl {
+ struct miscdevice miscdev;
+ void __iomem *reset_reg;
+ void __iomem *set_reg;
+};
+
+#define CLEAR_BIT(addr, index) writel(readl(addr) & ~(1UL << index), addr)
+#define SET_BIT(addr, index) writel(readl(addr) | (1UL << index), addr)
+
+static long extsys_ctrl_ioctl(struct file *f, unsigned int cmd,
+ unsigned long arg)
+{
+ struct extsys_ctrl *extsys;
+
+ extsys = container_of(f->private_data, struct extsys_ctrl, miscdev);
+
+ switch (cmd) {
+ case EXTSYS_CPU_WAIT_DISABLE:
+ CLEAR_BIT(extsys->reset_reg, EXTSYS_CPU_WAIT);
+ break;
+ case EXTSYS_RESET_REQ_ENABLE:
+ SET_BIT(extsys->reset_reg, EXTSYS_RST_REQ);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static const struct file_operations extsys_ctrl_fops = {
+ .owner = THIS_MODULE,
+ .unlocked_ioctl = extsys_ctrl_ioctl,
+};
+
+static int extsys_ctrl_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct extsys_ctrl *extsys;
+ struct resource *res;
+ void __iomem *reset_reg;
+ void __iomem *set_reg;
+ int ret;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rstreg");
+ reset_reg = devm_ioremap_resource(dev, res);
+ if (IS_ERR(reset_reg))
+ return PTR_ERR(reset_reg);
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "streg");
+ set_reg = devm_ioremap_resource(dev, res);
+ if (IS_ERR(set_reg))
+ return PTR_ERR(set_reg);
+
+ extsys = devm_kzalloc(dev, sizeof(*extsys), GFP_KERNEL);
+ if (!extsys)
+ return -ENOMEM;
+
+ extsys->reset_reg = reset_reg;
+ extsys->set_reg = set_reg;
+
+ extsys->miscdev.minor = MISC_DYNAMIC_MINOR;
+ extsys->miscdev.name = EXTSYS_DRV_NAME;
+ extsys->miscdev.fops = &extsys_ctrl_fops;
+ extsys->miscdev.parent = dev;
+
+ ret = misc_register(&extsys->miscdev);
+ if (ret)
+ return ret;
+
+ dev_info(dev, "external system controller ready\n");
+
+ return 0;
+}
+
+static int extsys_ctrl_remove(struct platform_device *pdev)
+{
+ struct extsys_ctrl *extsys = dev_get_drvdata(&pdev->dev);
+
+ misc_deregister(&extsys->miscdev);
+
+ return 0;
+}
+
+static const struct of_device_id extsys_ctrl_match[] = {
+ { .compatible = "arm,extsys_ctrl" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, extsys_ctrl_match);
+
+static struct platform_driver extsys_ctrl_driver = {
+ .driver = {
+ .name = EXTSYS_DRV_NAME,
+ .of_match_table = extsys_ctrl_match,
+ },
+ .probe = extsys_ctrl_probe,
+ .remove = extsys_ctrl_remove,
+};
+module_platform_driver(extsys_ctrl_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Arm External System Control Driver");
+MODULE_AUTHOR("Morten Borup Petersen");
+MODULE_AUTHOR("Rui Miguel Silva <rui.silva@arm.com>");
--
2.39.0
meta-arm/meta-arm-bsp/recipes-kernel/linux/files/corstone1000/0003-Add-rpmsg-driver-for-corstone1000.patch
+221
View File
@@ -0,0 +1,221 @@
From 9fb971c23d423f593620ed82fb69a7e2cd35986a Mon Sep 17 00:00:00 2001
From: Emekcan <emekcan.aras@arm.com>
Date: Wed, 17 Aug 2022 14:21:42 +0100
Subject: [PATCH 3/6] Add rpmsg driver for corstone1000
Adds rpmsg driver to communicate with external
system in corstone1000 platform.
Upstream-Status: Pending
Signed-off-by: Emekcan Aras <emekcan.aras@arm.com>
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
---
drivers/rpmsg/Kconfig | 10 ++
drivers/rpmsg/Makefile | 1 +
drivers/rpmsg/rpmsg_arm_mailbox.c | 164 ++++++++++++++++++++++++++++++
3 files changed, 175 insertions(+)
create mode 100644 drivers/rpmsg/rpmsg_arm_mailbox.c
diff --git a/drivers/rpmsg/Kconfig b/drivers/rpmsg/Kconfig
index d3795860f5c0..fc6916d7b523 100644
--- a/drivers/rpmsg/Kconfig
+++ b/drivers/rpmsg/Kconfig
@@ -81,4 +81,14 @@ config RPMSG_VIRTIO
select RPMSG_NS
select VIRTIO
+config RPMSG_ARM
+ tristate "ARM RPMSG driver"
+ select RPMSG
+ depends on HAS_IOMEM
+ depends on MAILBOX
+ help
+ Say y here to enable support for rpmsg lient driver which is built
+ around mailbox client using Arm MHUv2.1 as physical medium.This
+ driver enables communication which remote processor using MHU.
+
endmenu
diff --git a/drivers/rpmsg/Makefile b/drivers/rpmsg/Makefile
index 58e3b382e316..6bdcc69688b2 100644
--- a/drivers/rpmsg/Makefile
+++ b/drivers/rpmsg/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_RPMSG) += rpmsg_core.o
+obj-$(CONFIG_RPMSG_ARM) += rpmsg_arm_mailbox.o
obj-$(CONFIG_RPMSG_CHAR) += rpmsg_char.o
obj-$(CONFIG_RPMSG_CTRL) += rpmsg_ctrl.o
obj-$(CONFIG_RPMSG_NS) += rpmsg_ns.o
diff --git a/drivers/rpmsg/rpmsg_arm_mailbox.c b/drivers/rpmsg/rpmsg_arm_mailbox.c
new file mode 100644
index 000000000000..4a80102669f6
--- /dev/null
+++ b/drivers/rpmsg/rpmsg_arm_mailbox.c
@@ -0,0 +1,164 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * rpmsg client driver using mailbox client interface
+ *
+ * Copyright (C) 2019 ARM Ltd.
+ *
+ */
+
+#include <linux/bitmap.h>
+#include <linux/export.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/ktime.h>
+#include <linux/mailbox_client.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/processor.h>
+#include <linux/semaphore.h>
+#include <linux/slab.h>
+#include <linux/rpmsg.h>
+#include "rpmsg_internal.h"
+#include <linux/mailbox/arm_mhuv2_message.h>
+
+#define RPMSG_NAME "arm_rpmsg"
+#define RPMSG_ADDR_ANY 0xFFFFFFFF
+
+struct arm_channel {
+ struct rpmsg_endpoint ept;
+ struct mbox_client cl;
+ struct mbox_chan *mbox;
+};
+
+#define arm_channel_from_rpmsg(_ept) container_of(_ept, struct arm_channel, ept)
+#define arm_channel_from_mbox(_ept) container_of(_ept, struct arm_channel, cl)
+
+
+static void arm_msg_rx_handler(struct mbox_client *cl, void *mssg)
+{
+ struct arm_mhuv2_mbox_msg *msg = mssg;
+ struct arm_channel* channel = arm_channel_from_mbox(cl);
+ int err = channel->ept.cb(channel->ept.rpdev, msg->data, 4, channel->ept.priv, RPMSG_ADDR_ANY);
+ if(err) {
+ printk("ARM Mailbox: Endpoint callback failed with error: %d", err);
+ }
+}
+
+
+static void arm_destroy_ept(struct rpmsg_endpoint *ept)
+{
+ struct arm_channel *channel = arm_channel_from_rpmsg(ept);
+ mbox_free_channel(channel->mbox);
+ kfree(channel);
+}
+
+static int arm_send(struct rpmsg_endpoint *ept, void *data, int len)
+{
+ struct arm_channel *channel = arm_channel_from_rpmsg(ept);
+
+ mbox_send_message(channel->mbox, data);
+ return 0;
+}
+
+static int arm_sendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dest)
+{
+ struct arm_mhuv2_mbox_msg msg;
+ struct arm_channel *channel = arm_channel_from_rpmsg(ept);
+ msg.data = data;
+ msg.len = len;
+ mbox_send_message(channel->mbox, &msg);
+ return 0;
+}
+
+
+static const struct rpmsg_endpoint_ops arm_endpoint_ops = {
+ .destroy_ept = arm_destroy_ept,
+ .send = arm_send,
+ .sendto = arm_sendto,
+};
+
+
+static struct rpmsg_endpoint *arm_create_ept(struct rpmsg_device *rpdev,
+ rpmsg_rx_cb_t cb, void *priv, struct rpmsg_channel_info chinfo)
+{
+ struct arm_channel *channel;
+
+ channel = kzalloc(sizeof(*channel), GFP_KERNEL);
+
+ // Initialize rpmsg endpoint
+ kref_init(&channel->ept.refcount);
+ channel->ept.rpdev = rpdev;
+ channel->ept.cb = cb;
+ channel->ept.priv = priv;
+ channel->ept.ops = &arm_endpoint_ops;
+
+ // Initialize mailbox client
+ channel->cl.dev = rpdev->dev.parent;
+ channel->cl.rx_callback = arm_msg_rx_handler;
+ channel->cl.tx_done = NULL; /* operate in blocking mode */
+ channel->cl.tx_block = true;
+ channel->cl.tx_tout = 500; /* by half a second */
+ channel->cl.knows_txdone = false; /* depending upon protocol */
+
+ channel->mbox = mbox_request_channel_byname(&channel->cl, chinfo.name);
+ if (IS_ERR_OR_NULL(channel->mbox)) {
+ printk("RPMsg ARM: Cannot get channel by name: '%s'\n", chinfo.name);
+ return -1;
+ }
+
+ return &channel->ept;
+}
+
+static const struct rpmsg_device_ops arm_device_ops = {
+ .create_ept = arm_create_ept,
+};
+
+
+static void arm_release_device(struct device *dev)
+{
+ struct rpmsg_device *rpdev = to_rpmsg_device(dev);
+
+ kfree(rpdev);
+}
+
+
+static int client_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct rpmsg_device *rpdev;
+
+ rpdev = kzalloc(sizeof(*rpdev), GFP_KERNEL);
+ if (!rpdev)
+ return -ENOMEM;
+
+ /* Assign callbacks for rpmsg_device */
+ rpdev->ops = &arm_device_ops;
+
+ /* Assign public information to the rpmsg_device */
+ memcpy(rpdev->id.name, RPMSG_NAME, strlen(RPMSG_NAME));
+
+ rpdev->dev.parent = dev;
+ rpdev->dev.release = arm_release_device;
+
+ return rpmsg_chrdev_register_device(rpdev);
+}
+
+static const struct of_device_id client_of_match[] = {
+ { .compatible = "arm,client", .data = NULL },
+ { /* Sentinel */ },
+};
+
+static struct platform_driver client_driver = {
+ .driver = {
+ .name = "arm-mhu-client",
+ .of_match_table = client_of_match,
+ },
+ .probe = client_probe,
+};
+
+module_platform_driver(client_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("ARM RPMSG Driver");
+MODULE_AUTHOR("Tushar Khandelwal <tushar.khandelwal@arm.com>");
--
2.39.0
meta-arm/meta-arm-bsp/recipes-kernel/linux/files/corstone1000/0004-rpmsg-arm-fix-return-value.patch
+33
View File
@@ -0,0 +1,33 @@
From ce77351c8ae6b04070135fdaedaad337bb0b4ef5 Mon Sep 17 00:00:00 2001
From: Rui Miguel Silva <rui.silva@linaro.org>
Date: Tue, 27 Sep 2022 10:05:27 +0100
Subject: [PATCH 4/6] rpmsg: arm: fix return value
The creation of and endpoint returns a pointer, fix the return
value to the right type.
Upstream-Status: Pending
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
---
drivers/rpmsg/rpmsg_arm_mailbox.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/rpmsg/rpmsg_arm_mailbox.c b/drivers/rpmsg/rpmsg_arm_mailbox.c
index 4a80102669f6..5c0dcc8e353d 100644
--- a/drivers/rpmsg/rpmsg_arm_mailbox.c
+++ b/drivers/rpmsg/rpmsg_arm_mailbox.c
@@ -103,8 +103,9 @@ static struct rpmsg_endpoint *arm_create_ept(struct rpmsg_device *rpdev,
channel->mbox = mbox_request_channel_byname(&channel->cl, chinfo.name);
if (IS_ERR_OR_NULL(channel->mbox)) {
- printk("RPMsg ARM: Cannot get channel by name: '%s'\n", chinfo.name);
- return -1;
+ printk("RPMsg ARM: Cannot get channel by name: %s\n",
+ chinfo.name);
+ return ERR_PTR(-ENOENT);
}
return &channel->ept;
--
2.39.0
meta-arm/meta-arm-bsp/recipes-kernel/linux/files/corstone1000/0005-rpmsg-arm-update-chrdev-to-ctrldev-registration.patch
+31
View File
@@ -0,0 +1,31 @@
From 590bf152e18b3cf7166c7accfc32ed3b2d07bf09 Mon Sep 17 00:00:00 2001
From: Rui Miguel Silva <rui.silva@linaro.org>
Date: Tue, 27 Sep 2022 10:07:21 +0100
Subject: [PATCH 5/6] rpmsg: arm: update chrdev to ctrldev registration
Since "rpmsg: Update rpmsg_chrdev_register_device function",
there was a replacement of the chrdev driver to ctrldev
driver. Fix the registration.
Upstream-Status: Pending
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
---
drivers/rpmsg/rpmsg_arm_mailbox.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/rpmsg/rpmsg_arm_mailbox.c b/drivers/rpmsg/rpmsg_arm_mailbox.c
index 5c0dcc8e353d..90bc8df90885 100644
--- a/drivers/rpmsg/rpmsg_arm_mailbox.c
+++ b/drivers/rpmsg/rpmsg_arm_mailbox.c
@@ -142,7 +142,7 @@ static int client_probe(struct platform_device *pdev)
rpdev->dev.parent = dev;
rpdev->dev.release = arm_release_device;
- return rpmsg_chrdev_register_device(rpdev);
+ return rpmsg_ctrldev_register_device(rpdev);
}
static const struct of_device_id client_of_match[] = {
--
2.39.0
meta-arm/meta-arm-bsp/recipes-kernel/linux/files/corstone1000/0006-Adds-workaround-for-cs1k-specific-bug.patch
+40
View File
@@ -0,0 +1,40 @@
From 00851c43f4d00e7451550660ab652e9ac9128e02 Mon Sep 17 00:00:00 2001
From: Emekcan <emekcan.aras@arm.com>
Date: Thu, 13 Oct 2022 20:53:42 +0100
Subject: [PATCH 6/6] Adds workaround for cs1k specific bug
Adds a temporary workaround to solve a possible
race-conditioning issue in the tee driver
for corstone1000.
Upstream-Status: Inappropriate
Signed-off-by: Emekcan Aras <emekcan.aras@arm.com>
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
---
drivers/firmware/arm_ffa/driver.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index d5e86ef40b89..cbb944f63321 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -32,6 +32,7 @@
#include <linux/scatterlist.h>
#include <linux/slab.h>
#include <linux/uuid.h>
+#include <linux/delay.h>
#include "common.h"
@@ -362,7 +363,7 @@ static int ffa_msg_send_direct_req(u16 src_id, u16 dst_id, bool mode_32bit,
{
u32 req_id, resp_id, src_dst_ids = PACK_TARGET_INFO(src_id, dst_id);
ffa_value_t ret;
-
+ msleep(1);
if (mode_32bit) {
req_id = FFA_MSG_SEND_DIRECT_REQ;
resp_id = FFA_MSG_SEND_DIRECT_RESP;
--
2.39.0
meta-arm/meta-arm-bsp/recipes-kernel/linux/files/corstone1000/corstone1000_kernel_debug.cfg
+3
View File
@@ -0,0 +1,3 @@
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_INFO_DWARF4=y
meta-arm/meta-arm-bsp/recipes-kernel/linux/files/corstone1000/defconfig
+100
View File
@@ -0,0 +1,100 @@
CONFIG_LOCALVERSION="-yocto-standard"
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_HIGH_RES_TIMERS=y
CONFIG_PREEMPT=y
CONFIG_LOG_BUF_SHIFT=13
CONFIG_LOG_CPU_MAX_BUF_SHIFT=13
CONFIG_RELAY=y
CONFIG_BOOT_CONFIG=y
CONFIG_ARCH_VEXPRESS=y
CONFIG_CMDLINE="console=ttyAMA0 loglevel=9"
CONFIG_EFI=y
# CONFIG_SUSPEND is not set
CONFIG_EFI_BOOTLOADER_CONTROL=y
CONFIG_EFI_CAPSULE_LOADER=y
CONFIG_EFI_TEST=y
CONFIG_RESET_ATTACK_MITIGATION=y
# CONFIG_STACKPROTECTOR is not set
CONFIG_MODULES=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_INET=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
CONFIG_SYN_COOKIES=y
CONFIG_NET_SCHED=y
CONFIG_DEVTMPFS=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_NETDEVICES=y
# CONFIG_NET_VENDOR_ALACRITECH is not set
# CONFIG_NET_VENDOR_AMAZON is not set
# CONFIG_NET_VENDOR_AMD is not set
# CONFIG_NET_VENDOR_AQUANTIA is not set
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
# CONFIG_NET_VENDOR_CADENCE is not set
# CONFIG_NET_VENDOR_CAVIUM is not set
# CONFIG_NET_VENDOR_CORTINA is not set
# CONFIG_NET_VENDOR_EZCHIP is not set
# CONFIG_NET_VENDOR_GOOGLE is not set
# CONFIG_NET_VENDOR_HISILICON is not set
# CONFIG_NET_VENDOR_HUAWEI is not set
# CONFIG_NET_VENDOR_INTEL is not set
# CONFIG_NET_VENDOR_MARVELL is not set
# CONFIG_NET_VENDOR_MICREL is not set
# CONFIG_NET_VENDOR_MICROCHIP is not set
# CONFIG_NET_VENDOR_MICROSEMI is not set
# CONFIG_NET_VENDOR_NATSEMI is not set
# CONFIG_NET_VENDOR_NETRONOME is not set
# CONFIG_NET_VENDOR_NI is not set
# CONFIG_NET_VENDOR_PENSANDO is not set
# CONFIG_NET_VENDOR_QUALCOMM is not set
# CONFIG_NET_VENDOR_RENESAS is not set
# CONFIG_NET_VENDOR_ROCKER is not set
# CONFIG_NET_VENDOR_SAMSUNG is not set
# CONFIG_NET_VENDOR_SEEQ is not set
# CONFIG_NET_VENDOR_SOLARFLARE is not set
CONFIG_SMC91X=y
CONFIG_SMSC911X=y
# CONFIG_NET_VENDOR_SOCIONEXT is not set
# CONFIG_NET_VENDOR_STMICRO is not set
# CONFIG_NET_VENDOR_SYNOPSYS is not set
# CONFIG_NET_VENDOR_VIA is not set
# CONFIG_NET_VENDOR_WIZNET is not set
# CONFIG_NET_VENDOR_XILINX is not set
# CONFIG_SERIO_SERPORT is not set
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
CONFIG_USB=y
CONFIG_USB_STORAGE=y
CONFIG_USB_UAS=y
CONFIG_USB_ISP1760=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_PL031=y
CONFIG_TEE=y
CONFIG_OPTEE=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
CONFIG_CONFIGFS_FS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_CODEPAGE_860=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_15=y
CONFIG_NLS_UTF8=y
CONFIG_LIBCRC32C=y
# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
CONFIG_DEBUG_FS=y
CONFIG_PANIC_TIMEOUT=5
CONFIG_STACKTRACE=y
CONFIG_EXTSYS_CTRL=y
CONFIG_MAILBOX=y
CONFIG_ARM_MHU_V2=y
CONFIG_RPMSG=y
CONFIG_RPMSG_CHAR=y
CONFIG_RPMSG_ARM=y
CONFIG_RPMSG_CTRL=y