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Retire OMAP4 support

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Fix #2850
This commit is contained in:
Stefan Kalkowski
2020-03-23 14:45:58 +01:00
committed by Christian Helmuth
parent 585c4b8c69
commit f051065582
52 changed files with 7 additions and 3864 deletions
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1
repos/dde_linux/run/usb_hid_raw.run
View File

@@ -50,7 +50,6 @@ if { [get_cmd_switch --autopilot] && [have_include "power_on/qemu"] } {
if { [get_cmd_switch --autopilot] &&
![have_spec arndale] &&
![have_spec panda] &&
![have_spec rpi] &&
![have_spec x86] &&
![have_spec imx6q_sabrelite] &&

2
repos/dde_linux/run/usb_net.run
View File

@@ -72,7 +72,7 @@ append config {
<config bios_handoff="yes">}
append_if [have_spec arndale] config {
<policy label_prefix="usb_net_drv" vendor_id="0x0b95" product_id="0x772a"/> }
append_if [expr [have_spec panda] || [have_spec rpi] ] config {
append_if [have_spec rpi] config {
<policy label_prefix="usb_net_drv" vendor_id="0x0424" product_id="0xec00"/> }
append_if [have_spec x86] config {
<policy label_prefix="usb_net_drv" vendor_id="0x0b95" product_id="0x1790"/> }

318
repos/dde_linux/src/drivers/usb/spec/panda/platform.cc
View File

@@ -1,318 +0,0 @@
/*
* \brief EHCI for OMAP4
* \author Sebastian Sumpf <sebastian.sumpf@genode-labs.com>
* \date 2012-06-20
*/
/*
* Copyright (C) 2012-2017 Genode Labs GmbH
*
* This file is distributed under the terms of the GNU General Public License
* version 2.
*/
#include <platform.h>
#include <drivers/defs/panda.h>
#include <gpio_session/connection.h>
#include <io_mem_session/connection.h>
#include <util/mmio.h>
#include <lx_emul.h>
#include <linux/platform_data/usb-omap.h>
using namespace Genode;
/**
* Base addresses
*/
enum {
EHCI_BASE = 0x4a064c00,
UHH_BASE = 0x4a064000,
TLL_BASE = 0x4a062000,
SCRM_BASE = 0x4a30a000,
CAM_BASE = 0x4a009000, /* used for L3INIT_CM2 */
};
/**
* Inerrupt numbers
*/
enum { IRQ_EHCI = Panda::HSUSB_EHCI_IRQ };
/**
* Resources for platform device
*/
static resource _ehci[] =
{
{ EHCI_BASE, EHCI_BASE + 0x400 - 1, "ehci", IORESOURCE_MEM },
{ IRQ_EHCI, IRQ_EHCI, "ehci-irq", IORESOURCE_IRQ },
};
/**
* Port informations for platform device
*/
static struct ehci_hcd_omap_platform_data _ehci_data;
/**
* Enables USB clocks
*/
struct Clocks : Genode::Mmio
{
Clocks(Genode::addr_t const mmio_base) : Mmio(mmio_base)
{
write<Usb_phy_clk>(0x101);
write<Usb_host_clk>(0x1008002);
write<Usb_tll_clk>(0x1);
}
struct Usb_host_clk : Register<0x358, 32> { };
struct Usb_tll_clk : Register<0x368, 32> { };
struct Usb_phy_clk : Register<0x3e0, 32> { };
template <typename T> void update(unsigned val)
{
typename T::access_t access = read<T>();
access |= val;
write<T>(access);
};
void dump()
{
Usb_host_clk::access_t a1 = read<Usb_host_clk>();
Usb_tll_clk::access_t a3 = read<Usb_tll_clk>();
Usb_phy_clk::access_t a4 = read<Usb_phy_clk>();
}
};
/**
* Panda board reference USB clock
*/
struct Aux3 : Genode::Mmio
{
Aux3(addr_t const mmio_base) : Mmio(mmio_base)
{
enable();
}
/* the clock register */
struct Aux3_clk : Register<0x31c, 32>
{
struct Src_select : Bitfield<1, 2> { };
struct Div : Bitfield<16, 4> { enum { DIV_2 = 1 }; };
struct Enable : Bitfield<8, 1> { enum { ON = 1 }; };
};
/* clock source register */
struct Aux_src : Register<0x110, 32, true> { };
void enable()
{
/* select system clock */
write<Aux3_clk::Src_select>(0);
/* set to 19.2 Mhz */
write<Aux3_clk::Div>(Aux3_clk::Div::DIV_2);
/* enable clock */
write<Aux3_clk::Enable>(Aux3_clk::Enable::ON);
/* enable_ext = 1 | enable_int = 1| mode = 0x01 */
write<Aux_src>(0xd);
}
};
/**
* ULPI transceiverless link
*/
struct Tll : Genode::Mmio
{
Tll(addr_t const mmio_base) : Mmio(mmio_base)
{
reset();
}
struct Sys_config : Register<0x10, 32>
{
struct Soft_reset : Bitfield<1, 1> { };
struct Cactivity : Bitfield<8, 1> { };
struct Sidle_mode : Bitfield<3, 2> { };
struct Ena_wakeup : Bitfield<2, 1> { };
};
struct Sys_status : Register<0x14, 32> { };
void reset()
{
write<Sys_config>(0x0);
/* reset */
write<Sys_config::Soft_reset>(0x1);
while(!read<Sys_status>())
msleep(1);
/* disable IDLE, enable wake up, enable auto gating */
write<Sys_config::Cactivity>(1);
write<Sys_config::Sidle_mode>(1);
write<Sys_config::Ena_wakeup>(1);
}
};
/**
* USB high-speed host
*/
struct Uhh : Genode::Mmio
{
Uhh(addr_t const mmio_base) : Mmio(mmio_base)
{
/* diable idle and standby */
write<Sys_config::Idle>(1);
write<Sys_config::Standby>(1);
/* set ports to external phy */
write<Host_config::P1_mode>(0);
write<Host_config::P2_mode>(0);
}
struct Sys_config : Register<0x10, 32>
{
struct Idle : Bitfield<2, 2> { };
struct Standby : Bitfield<4, 2> { };
};
struct Host_config : Register<0x40, 32>
{
struct P1_mode : Bitfield<16, 2> { };
struct P2_mode : Bitfield<18, 2> { };
};
};
/**
* EHCI controller
*/
struct Ehci : Genode::Mmio
{
Ehci(addr_t const mmio_base) : Mmio(mmio_base)
{
write<Cmd>(0);
/* reset */
write<Cmd::Reset>(1);
while(read<Cmd::Reset>())
msleep(1);
}
struct Cmd : Register<0x10, 32>
{
struct Reset : Bitfield<1, 1> { };
};
};
/**
* Initialize the USB controller from scratch, since the boot loader might not
* do it or even disable USB.
*/
static void omap_ehci_init(Genode::Env &env)
{
/* taken from the Panda board manual */
enum { HUB_POWER = 1, HUB_NRESET = 62, ULPI_PHY_TYPE = 182 };
/* SCRM */
Io_mem_connection io_scrm(env, SCRM_BASE, 0x1000);
addr_t scrm_base = (addr_t)env.rm().attach(io_scrm.dataspace());
/* enable reference clock */
Aux3 aux3(scrm_base);
/* init GPIO */
Gpio::Connection gpio_power(env, HUB_POWER);
Gpio::Connection gpio_reset(env, HUB_NRESET);
/* disable the hub power and reset before init */
gpio_power.direction(Gpio::Session::OUT);
gpio_reset.direction(Gpio::Session::OUT);
gpio_power.write(false);
gpio_reset.write(true);
/* enable clocks */
Io_mem_connection io_clock(env, CAM_BASE, 0x1000);
addr_t clock_base = (addr_t)env.rm().attach(io_clock.dataspace());
Clocks c(clock_base);
/* reset TLL */
Io_mem_connection io_tll(env, TLL_BASE, 0x1000);
addr_t tll_base = (addr_t)env.rm().attach(io_tll.dataspace());
Tll t(tll_base);
/* reset host */
Io_mem_connection io_uhh(env, UHH_BASE, 0x1000);
addr_t uhh_base = (addr_t)env.rm().attach(io_uhh.dataspace());
Uhh uhh(uhh_base);
/* enable hub power */
gpio_power.write(true);
/* reset EHCI */
addr_t ehci_base = uhh_base + 0xc00;
Ehci ehci(ehci_base);
addr_t base[] = { scrm_base, clock_base, tll_base, uhh_base, 0 };
for (int i = 0; base[i]; i++)
env.rm().detach(base[i]);
}
extern "C" void module_ehci_omap_init();
extern "C" int module_usbnet_init();
extern "C" int module_smsc95xx_driver_init();
void platform_hcd_init(Genode::Env &, Services *services)
{
if (!services->ehci)
return;
/* register network */
if (services->nic) {
module_usbnet_init();
module_smsc95xx_driver_init();
}
/* register EHCI controller */
module_ehci_omap_init();
/* initialize EHCI */
omap_ehci_init(services->env);
/* setup EHCI-controller platform device */
platform_device *pdev = (platform_device *)kzalloc(sizeof(platform_device), 0);
pdev->name = (char *)"ehci-omap";
pdev->id = 0;
pdev->num_resources = 2;
pdev->resource = _ehci;
_ehci_data.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY;
_ehci_data.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED;
_ehci_data.phy_reset = 0;
pdev->dev.platform_data = &_ehci_data;
/*
* Needed for DMA buffer allocation. See 'hcd_buffer_alloc' in 'buffer.c'
*/
static u64 dma_mask = ~(u64)0;
pdev->dev.dma_mask = &dma_mask;
pdev->dev.coherent_dma_mask = ~0;
platform_device_register(pdev);
}

14
repos/dde_linux/src/drivers/usb/spec/panda/target.mk
View File

@@ -1,14 +0,0 @@
TARGET = panda_usb_drv
REQUIRES = arm_v7
SRC_C += $(addprefix net/usb/, usbnet.c smsc95xx.c)
SRC_C += usb/host/ehci-omap.c
include $(REP_DIR)/src/drivers/usb/spec/arm_v7/target.inc
CC_OPT += -DCONFIG_USB_EHCI_HCD_OMAP -DCONFIG_USB_EHCI_TT_NEWSCHED -DVERBOSE_DEBUG
SRC_CC += platform.cc
vpath platform.cc $(LIB_DIR)/spec/panda
CC_CXX_WARN_STRICT =

309
repos/dde_linux/src/drivers/usb_host/spec/panda/platform.cc
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@@ -1,309 +0,0 @@
/*
* \brief EHCI for OMAP4
* \author Sebastian Sumpf <sebastian.sumpf@genode-labs.com>
* \date 2012-06-20
*/
/*
* Copyright (C) 2012-2017 Genode Labs GmbH
*
* This file is distributed under the terms of the GNU General Public License
* version 2.
*/
#include <platform.h>
#include <drivers/defs/panda.h>
#include <gpio_session/connection.h>
#include <io_mem_session/connection.h>
#include <util/mmio.h>
#include <lx_emul.h>
#include <linux/platform_data/usb-omap.h>
using namespace Genode;
/**
* Base addresses
*/
enum {
EHCI_BASE = 0x4a064c00,
UHH_BASE = 0x4a064000,
TLL_BASE = 0x4a062000,
SCRM_BASE = 0x4a30a000,
CAM_BASE = 0x4a009000, /* used for L3INIT_CM2 */
};
/**
* Inerrupt numbers
*/
enum { IRQ_EHCI = Panda::HSUSB_EHCI_IRQ };
/**
* Resources for platform device
*/
static resource _ehci[] =
{
{ EHCI_BASE, EHCI_BASE + 0x400 - 1, "ehci", IORESOURCE_MEM },
{ IRQ_EHCI, IRQ_EHCI, "ehci-irq", IORESOURCE_IRQ },
};
/**
* Port informations for platform device
*/
static struct ehci_hcd_omap_platform_data _ehci_data;
/**
* Enables USB clocks
*/
struct Clocks : Genode::Mmio
{
Clocks(Genode::addr_t const mmio_base) : Mmio(mmio_base)
{
write<Usb_phy_clk>(0x101);
write<Usb_host_clk>(0x1008002);
write<Usb_tll_clk>(0x1);
}
struct Usb_host_clk : Register<0x358, 32> { };
struct Usb_tll_clk : Register<0x368, 32> { };
struct Usb_phy_clk : Register<0x3e0, 32> { };
template <typename T> void update(unsigned val)
{
typename T::access_t access = read<T>();
access |= val;
write<T>(access);
};
void dump()
{
Usb_host_clk::access_t a1 = read<Usb_host_clk>();
Usb_tll_clk::access_t a3 = read<Usb_tll_clk>();
Usb_phy_clk::access_t a4 = read<Usb_phy_clk>();
}
};
/**
* Panda board reference USB clock
*/
struct Aux3 : Genode::Mmio
{
Aux3(addr_t const mmio_base) : Mmio(mmio_base)
{
enable();
}
/* the clock register */
struct Aux3_clk : Register<0x31c, 32>
{
struct Src_select : Bitfield<1, 2> { };
struct Div : Bitfield<16, 4> { enum { DIV_2 = 1 }; };
struct Enable : Bitfield<8, 1> { enum { ON = 1 }; };
};
/* clock source register */
struct Aux_src : Register<0x110, 32, true> { };
void enable()
{
/* select system clock */
write<Aux3_clk::Src_select>(0);
/* set to 19.2 Mhz */
write<Aux3_clk::Div>(Aux3_clk::Div::DIV_2);
/* enable clock */
write<Aux3_clk::Enable>(Aux3_clk::Enable::ON);
/* enable_ext = 1 | enable_int = 1| mode = 0x01 */
write<Aux_src>(0xd);
}
};
/**
* ULPI transceiverless link
*/
struct Tll : Genode::Mmio
{
Tll(addr_t const mmio_base) : Mmio(mmio_base)
{
reset();
}
struct Sys_config : Register<0x10, 32>
{
struct Soft_reset : Bitfield<1, 1> { };
struct Cactivity : Bitfield<8, 1> { };
struct Sidle_mode : Bitfield<3, 2> { };
struct Ena_wakeup : Bitfield<2, 1> { };
};
struct Sys_status : Register<0x14, 32> { };
void reset()
{
write<Sys_config>(0x0);
/* reset */
write<Sys_config::Soft_reset>(0x1);
while(!read<Sys_status>())
msleep(1);
/* disable IDLE, enable wake up, enable auto gating */
write<Sys_config::Cactivity>(1);
write<Sys_config::Sidle_mode>(1);
write<Sys_config::Ena_wakeup>(1);
}
};
/**
* USB high-speed host
*/
struct Uhh : Genode::Mmio
{
Uhh(addr_t const mmio_base) : Mmio(mmio_base)
{
/* diable idle and standby */
write<Sys_config::Idle>(1);
write<Sys_config::Standby>(1);
/* set ports to external phy */
write<Host_config::P1_mode>(0);
write<Host_config::P2_mode>(0);
}
struct Sys_config : Register<0x10, 32>
{
struct Idle : Bitfield<2, 2> { };
struct Standby : Bitfield<4, 2> { };
};
struct Host_config : Register<0x40, 32>
{
struct P1_mode : Bitfield<16, 2> { };
struct P2_mode : Bitfield<18, 2> { };
};
};
/**
* EHCI controller
*/
struct Ehci : Genode::Mmio
{
Ehci(addr_t const mmio_base) : Mmio(mmio_base)
{
write<Cmd>(0);
/* reset */
write<Cmd::Reset>(1);
while(read<Cmd::Reset>())
msleep(1);
}
struct Cmd : Register<0x10, 32>
{
struct Reset : Bitfield<1, 1> { };
};
};
/**
* Initialize the USB controller from scratch, since the boot loader might not
* do it or even disable USB.
*/
static void omap_ehci_init(Genode::Env &env)
{
/* taken from the Panda board manual */
enum { HUB_POWER = 1, HUB_NRESET = 62, ULPI_PHY_TYPE = 182 };
/* SCRM */
Io_mem_connection io_scrm(env, SCRM_BASE, 0x1000);
addr_t scrm_base = (addr_t)env.rm().attach(io_scrm.dataspace());
/* enable reference clock */
Aux3 aux3(scrm_base);
/* init GPIO */
Gpio::Connection gpio_power(env, HUB_POWER);
Gpio::Connection gpio_reset(env, HUB_NRESET);
/* disable the hub power and reset before init */
gpio_power.direction(Gpio::Session::OUT);
gpio_reset.direction(Gpio::Session::OUT);
gpio_power.write(false);
gpio_reset.write(true);
/* enable clocks */
Io_mem_connection io_clock(env, CAM_BASE, 0x1000);
addr_t clock_base = (addr_t)env.rm().attach(io_clock.dataspace());
Clocks c(clock_base);
/* reset TLL */
Io_mem_connection io_tll(env, TLL_BASE, 0x1000);
addr_t tll_base = (addr_t)env.rm().attach(io_tll.dataspace());
Tll t(tll_base);
/* reset host */
Io_mem_connection io_uhh(env, UHH_BASE, 0x1000);
addr_t uhh_base = (addr_t)env.rm().attach(io_uhh.dataspace());
Uhh uhh(uhh_base);
/* enable hub power */
gpio_power.write(true);
/* reset EHCI */
addr_t ehci_base = uhh_base + 0xc00;
Ehci ehci(ehci_base);
addr_t base[] = { scrm_base, clock_base, tll_base, uhh_base, 0 };
for (int i = 0; base[i]; i++)
env.rm().detach(base[i]);
}
extern "C" void module_ehci_omap_init();
extern "C" int module_usbnet_init();
extern "C" int module_smsc95xx_driver_init();
void platform_hcd_init(Genode::Env &, Services *services)
{
/* register EHCI controller */
module_ehci_omap_init();
/* initialize EHCI */
omap_ehci_init(services->env);
/* setup EHCI-controller platform device */
platform_device *pdev = (platform_device *)kzalloc(sizeof(platform_device), 0);
pdev->name = (char *)"ehci-omap";
pdev->id = 0;
pdev->num_resources = 2;
pdev->resource = _ehci;
_ehci_data.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY;
_ehci_data.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED;
_ehci_data.phy_reset = 0;
pdev->dev.platform_data = &_ehci_data;
/*
* Needed for DMA buffer allocation. See 'hcd_buffer_alloc' in 'buffer.c'
*/
static u64 dma_mask = ~(u64)0;
pdev->dev.dma_mask = &dma_mask;
pdev->dev.coherent_dma_mask = ~0;
platform_device_register(pdev);
}

15
repos/dde_linux/src/drivers/usb_host/spec/panda/target.mk
View File

@@ -1,15 +0,0 @@
include $(REP_DIR)/src/drivers/usb_host/target.inc
TARGET = panda_usb_host_drv
REQUIRES = arm_v7
INC_DIR += $(REP_DIR)/src/drivers/usb_host/spec/arm
INC_DIR += $(REP_DIR)/src/include/spec/arm
SRC_CC += spec/arm/platform.cc
SRC_CC += spec/panda/platform.cc
SRC_C += usb/host/ehci-omap.c
CC_OPT += -DCONFIG_USB_EHCI_HCD_OMAP=1
CC_OPT += -DCONFIG_USB_EHCI_TT_NEWSCHED=1
CC_OPT += -DCONFIG_EXTCON=1