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-rw-r--r--src/mame/drivers/iphone2g.cpp322
1 files changed, 0 insertions, 322 deletions
diff --git a/src/mame/drivers/iphone2g.cpp b/src/mame/drivers/iphone2g.cpp
deleted file mode 100644
index 9b2ab7b7441..00000000000
--- a/src/mame/drivers/iphone2g.cpp
+++ /dev/null
@@ -1,322 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Melissa Goad
-/***************************************************************************
-
- iphone2g.cpp
-
- Driver file to handle emulation of the original iPhone
-
-***************************************************************************/
-
-#include "emu.h"
-#include "cpu/arm7/arm7.h"
-#include "cpu/arm7/arm7core.h"
-#include "machine/bankdev.h"
-#include "machine/vic_pl192.h"
-#include "screen.h"
-
-class iphone2g_spi_device : public device_t, public device_memory_interface
-{
-public:
- iphone2g_spi_device(const machine_config &mconfig, const char* tag, device_t *owner, uint32_t clock = 0);
-
- auto out_irq_cb() { return m_out_irq_func.bind(); }
-
- void map(address_map &map);
-
-protected:
- iphone2g_spi_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
-
- // device-level overrides
- virtual void device_resolve_objects() override;
- virtual void device_start() override;
- virtual void device_reset() override;
- virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
-
- virtual space_config_vector memory_space_config() const override;
-
-private:
- static constexpr device_timer_id TIMER_SEND_IRQ = 0;
-
- address_space_config m_mmio_config;
-
- devcb_write_line m_out_irq_func;
-
- u8 cmd, tx_data;
- u32 ctrl;
- u16 status;
-};
-
-DECLARE_DEVICE_TYPE(IPHONE2G_SPI, iphone2g_spi_device)
-
-void iphone2g_spi_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
-{
- m_out_irq_func(1);
-}
-
-void iphone2g_spi_device::map(address_map &map)
-{
- map(0x00,0x03).lrw32(NAME([this](offs_t offset){ return ctrl; }), NAME([this](offs_t offset, u32 data){
- if(data & 1)
- {
- status |= 0xfff2;
- cmd = tx_data;
- timer_set(attotime::from_hz(1'000), TIMER_SEND_IRQ);
- }
- ctrl = data;
- }));
- map(0x08, 0x09).lr16([this](offs_t offset){ return status; }, "status").umask32(0x0000ffff);
- map(0x10, 0x10).lrw8(NAME([this](offs_t offset){ return tx_data; }), NAME([this](offs_t offset, u8 data){ tx_data = data; })).umask32(0x000000ff);
- map(0x20, 0x20).lr8([this](offs_t offset){
- // FIXME: make this less hacky
- switch(cmd)
- {
- case 0x95: return 0x01;
- case 0xda: return 0x71;
- case 0xdb: return 0xc2;
- case 0xdc: return 0x00;
- }
- return 0;
- }, "rx_data");
-}
-
-device_memory_interface::space_config_vector iphone2g_spi_device::memory_space_config() const
-{
- return space_config_vector{
- std::make_pair(0, &m_mmio_config)
- };
-}
-
-void iphone2g_spi_device::device_resolve_objects()
-{
- // resolve callbacks
- m_out_irq_func.resolve_safe();
-}
-
-void iphone2g_spi_device::device_start()
-{
- save_item(NAME(cmd));
- save_item(NAME(ctrl));
- save_item(NAME(tx_data));
- save_item(NAME(status));
-}
-
-void iphone2g_spi_device::device_reset()
-{
- cmd = ctrl= status = tx_data = 0;
-}
-
-DEFINE_DEVICE_TYPE(IPHONE2G_SPI, iphone2g_spi_device, "iphone2g_spi", "iPhone 2G SPI controller")
-
-iphone2g_spi_device::iphone2g_spi_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock)
- : device_t(mconfig, type, tag, owner, clock)
- , device_memory_interface(mconfig, *this)
- , m_mmio_config("mmio", ENDIANNESS_LITTLE, 32, 32, 0)
- , m_out_irq_func(*this)
-{
-}
-
-iphone2g_spi_device::iphone2g_spi_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
- : iphone2g_spi_device(mconfig, IPHONE2G_SPI, tag, owner, clock)
-{
-}
-
-class iphone2g_timer_device : public device_t, public device_memory_interface
-{
-public:
- iphone2g_timer_device(const machine_config &mconfig, const char* tag, device_t *owner, uint32_t clock = 0);
-
- auto out_irq_cb() { return m_out_irq_func.bind(); }
-
- void map(address_map &map);
- void timer_map(address_map &map);
-
-protected:
- iphone2g_timer_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
-
- // device-level overrides
- virtual void device_resolve_objects() override;
- virtual void device_start() override;
- virtual void device_reset() override;
- virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
-
- virtual space_config_vector memory_space_config() const override;
-
-private:
- static constexpr device_timer_id TIMER_TICK = 0;
-
- address_space_config m_mmio_config;
-
- devcb_write_line m_out_irq_func;
-
- struct timer
- {
- u16 config;
- u8 state;
- u32 count_buffer[2], count;
- } timers[7];
-
- u64 ticks;
-};
-
-DECLARE_DEVICE_TYPE(IPHONE2G_TIMER, iphone2g_timer_device)
-
-void iphone2g_timer_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
-{
- m_out_irq_func(1);
-}
-
-void iphone2g_timer_device::map(address_map &map)
-{
-}
-
-device_memory_interface::space_config_vector iphone2g_timer_device::memory_space_config() const
-{
- return space_config_vector{
- std::make_pair(0, &m_mmio_config)
- };
-}
-
-void iphone2g_timer_device::device_resolve_objects()
-{
- // resolve callbacks
- m_out_irq_func.resolve_safe();
-}
-
-void iphone2g_timer_device::device_start()
-{
-}
-
-void iphone2g_timer_device::device_reset()
-{
-}
-
-DEFINE_DEVICE_TYPE(IPHONE2G_TIMER, iphone2g_timer_device, "iphone2g_timer", "iPhone 2G timers")
-
-iphone2g_timer_device::iphone2g_timer_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock)
- : device_t(mconfig, type, tag, owner, clock)
- , device_memory_interface(mconfig, *this)
- , m_mmio_config("mmio", ENDIANNESS_LITTLE, 32, 32, 0)
- , m_out_irq_func(*this)
-{
-}
-
-iphone2g_timer_device::iphone2g_timer_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
- : iphone2g_timer_device(mconfig, IPHONE2G_TIMER, tag, owner, clock)
-{
-}
-
-class iphone2g_state : public driver_device
-{
-public:
- iphone2g_state(const machine_config &mconfig, device_type type, const char *tag) :
- driver_device(mconfig, type, tag),
- m_maincpu(*this, "maincpu"),
- m_vic0(*this, "vic0"),
- m_vic1(*this, "vic1"),
- m_spi(*this, {"spi0", "spi1", "spi2"}),
- m_timers(*this, "timers"),
- m_ram(*this, "ram"),
- m_bios(*this, "bios"),
- m_screen(*this, "screen")
- { }
-
- void iphone2g(machine_config &config);
-
-protected:
- virtual void machine_start() override;
- virtual void machine_reset() override;
-
- uint32_t clock1_r(offs_t offset);
-
-private:
- required_device<cpu_device> m_maincpu;
- required_device<vic_pl192_device> m_vic0;
- required_device<vic_pl192_device> m_vic1;
- required_device_array<iphone2g_spi_device, 3> m_spi;
- required_device<iphone2g_timer_device> m_timers;
- optional_shared_ptr<uint32_t> m_ram;
- required_region_ptr<uint32_t> m_bios;
- required_device<screen_device> m_screen;
-
- uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
-
- void mem_map(address_map &map);
-};
-
-uint32_t iphone2g_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
-{
- return 0;
-}
-
-uint32_t iphone2g_state::clock1_r(offs_t offset)
-{
- uint32_t ret = 0;
- switch(offset)
- {
- case 0x40/4: ret = 1; break; //boot rom needs this to not infinite loop at startup.
- }
-
- logerror("%s: Clock1 read: offset %08x data %08x\n", machine().describe_context(), offset << 2, ret);
-
- return ret;
-}
-
-void iphone2g_state::mem_map(address_map &map)
-{
- map(0x00000000, 0x0000ffff).mirror(0x20000000).rom().region("bios", 0); /* BIOS */
- map(0x22000000, 0x224fffff).ram(); /* SRAM */
- map(0x38e00000, 0x38e00fff).m(m_vic0, FUNC(vic_pl192_device::map));
- map(0x38e01000, 0x38e01fff).m(m_vic1, FUNC(vic_pl192_device::map));
- map(0x3c300000, 0x3c3000ff).m(m_spi[0], FUNC(iphone2g_spi_device::map));
- map(0x3c500000, 0x3c500fff).r(FUNC(iphone2g_state::clock1_r)).nopw();
- map(0x3ce00000, 0x3ce000ff).m(m_spi[1], FUNC(iphone2g_spi_device::map));
- map(0x3d200000, 0x3d2000ff).m(m_spi[2], FUNC(iphone2g_spi_device::map));
-}
-
-void iphone2g_state::machine_start()
-{
- //std::copy_n(m_bios.target(), m_bios.length(), m_ram.target());
-}
-
-void iphone2g_state::machine_reset()
-{
-}
-
-void iphone2g_state::iphone2g(machine_config &config)
-{
- /* Basic machine hardware */
- ARM1176JZF_S(config, m_maincpu, XTAL(12'000'000) * 103 / 3); //412 MHz, downclocked from 600 MHz
- m_maincpu->set_addrmap(AS_PROGRAM, &iphone2g_state::mem_map);
-
- PL192_VIC(config, m_vic0);
- m_vic0->out_irq_cb().set_inputline("maincpu", ARM7_IRQ_LINE);
- m_vic0->out_fiq_cb().set_inputline("maincpu", ARM7_FIRQ_LINE);
-
- IPHONE2G_SPI(config, m_spi[0], XTAL(12'000'000));
- m_spi[0]->out_irq_cb().set(m_vic0, FUNC(vic_pl192_device::irq_w<0x09>));
-
- IPHONE2G_SPI(config, m_spi[1], XTAL(12'000'000));
- m_spi[1]->out_irq_cb().set(m_vic0, FUNC(vic_pl192_device::irq_w<0x0a>));
-
- IPHONE2G_SPI(config, m_spi[2], XTAL(12'000'000));
- m_spi[2]->out_irq_cb().set(m_vic0, FUNC(vic_pl192_device::irq_w<0x0b>));
-
- IPHONE2G_TIMER(config, m_timers, XTAL(12'000'000));
- m_timers->out_irq_cb().set(m_vic0, FUNC(vic_pl192_device::irq_w<0x07>));
-
- PL192_VIC(config, m_vic1);
-
- SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
- m_screen->set_raw(XTAL(12'000'000), 320, 0, 320, 480, 0, 480); //Complete guess
- m_screen->set_screen_update(FUNC(iphone2g_state::screen_update));
-}
-
-ROM_START(iphone2g)
- ROM_REGION32_LE(0x10000, "bios", 0)
- ROM_LOAD("s5l8900-bootrom.bin", 0x00000, 0x10000, CRC(beb15cd1) SHA1(079a3acab577eb52cc349ea811af3cbd5d01b8f5))
-ROM_END
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS */
-// console section
-CONS( 2007, iphone2g, 0, 0, iphone2g, 0, iphone2g_state, empty_init, "Apple", "iPhone (A1203)", MACHINE_IS_SKELETON )