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-rw-r--r--src/mame/drivers/mini2440.c275
1 files changed, 275 insertions, 0 deletions
diff --git a/src/mame/drivers/mini2440.c b/src/mame/drivers/mini2440.c
new file mode 100644
index 00000000000..c9402e57a9c
--- /dev/null
+++ b/src/mame/drivers/mini2440.c
@@ -0,0 +1,275 @@
+// license:BSD-3-Clause
+// copyright-holders:Tim Schuerewegen
+/*******************************************************************************
+
+ FriendlyARM Mini2440
+
+*******************************************************************************/
+
+#include "emu.h"
+#include "cpu/arm7/arm7.h"
+#include "machine/s3c2440.h"
+#include "machine/smartmed.h"
+#include "sound/dac.h"
+#include "rendlay.h"
+
+#define VERBOSE_LEVEL ( 0 )
+
+class mini2440_state : public driver_device
+{
+public:
+ mini2440_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, "maincpu"),
+ m_s3c2440(*this, "s3c2440"),
+ m_nand(*this, "nand"),
+ m_dac1(*this, "dac1"),
+ m_dac2(*this, "dac2"),
+ m_penx(*this, "PENX"),
+ m_peny(*this, "PENY") { }
+
+ required_device<cpu_device> m_maincpu;
+ required_device<s3c2440_device> m_s3c2440;
+ required_device<nand_device> m_nand;
+ required_device<dac_device> m_dac1;
+ required_device<dac_device> m_dac2;
+ required_ioport m_penx;
+ required_ioport m_peny;
+
+ UINT32 m_port[9];
+ DECLARE_DRIVER_INIT(mini2440);
+ virtual void machine_start();
+ virtual void machine_reset();
+ DECLARE_INPUT_CHANGED_MEMBER(mini2440_input_changed);
+ inline void verboselog(int n_level, const char *s_fmt, ...) ATTR_PRINTF(3,4);
+ DECLARE_READ32_MEMBER(s3c2440_gpio_port_r);
+ DECLARE_WRITE32_MEMBER(s3c2440_gpio_port_w);
+ DECLARE_READ32_MEMBER(s3c2440_core_pin_r);
+ DECLARE_WRITE8_MEMBER(s3c2440_nand_command_w );
+ DECLARE_WRITE8_MEMBER(s3c2440_nand_address_w );
+ DECLARE_READ8_MEMBER(s3c2440_nand_data_r );
+ DECLARE_WRITE8_MEMBER(s3c2440_nand_data_w );
+ DECLARE_WRITE16_MEMBER(s3c2440_i2s_data_w );
+ DECLARE_READ32_MEMBER(s3c2440_adc_data_r );
+
+};
+
+inline void mini2440_state::verboselog(int n_level, const char *s_fmt, ...)
+{
+ if (VERBOSE_LEVEL >= n_level)
+ {
+ va_list v;
+ char buf[32768];
+ va_start( v, s_fmt);
+ vsprintf( buf, s_fmt, v);
+ va_end( v);
+ logerror( "%s: %s", machine().describe_context(), buf);
+ }
+}
+
+/***************************************************************************
+ MACHINE HARDWARE
+***************************************************************************/
+
+// GPIO
+
+READ32_MEMBER(mini2440_state::s3c2440_gpio_port_r)
+{
+ UINT32 data = m_port[offset];
+ switch (offset)
+ {
+ case S3C2440_GPIO_PORT_G :
+ {
+ data = (data & ~(1 << 13)) | (1 << 13); // [nand] 1 = 2048 byte page (if ncon = 1)
+ data = (data & ~(1 << 14)) | (1 << 14); // [nand] 1 = 5 address cycle (if ncon = 1)
+ data = (data & ~(1 << 15)) | (0 << 15); // [nand] 0 = 8-bit bus width (if ncon = 1)
+ data = data | 0x8E9; // for "load Image of Linux..."
+ }
+ break;
+ }
+ return data;
+}
+
+WRITE32_MEMBER(mini2440_state::s3c2440_gpio_port_w)
+{
+ m_port[offset] = data;
+ switch (offset)
+ {
+ case S3C2440_GPIO_PORT_B :
+ {
+ verboselog(5, "LED %d %d %d %d\n", BIT( data, 5), BIT( data, 6), BIT( data, 7), BIT( data, 8));
+ }
+ break;
+ }
+}
+
+// CORE
+
+/*
+
+OM[1:0] = 00: Enable NAND flash memory boot
+
+NCON: NAND flash memory selection (Normal / Advance)
+0: Normal NAND flash (256Words/512Bytes page size, 3/4 address cycle)
+1: Advance NAND flash (1KWords/2KBytes page size, 4/5 address cycle)
+
+*/
+
+READ32_MEMBER(mini2440_state::s3c2440_core_pin_r)
+{
+ int data = 0;
+ switch (offset)
+ {
+ case S3C2440_CORE_PIN_NCON : data = 1; break;
+ case S3C2440_CORE_PIN_OM0 : data = 0; break;
+ case S3C2440_CORE_PIN_OM1 : data = 0; break;
+ }
+ return data;
+}
+
+// NAND
+
+WRITE8_MEMBER(mini2440_state::s3c2440_nand_command_w )
+{
+ m_nand->command_w(data);
+}
+
+WRITE8_MEMBER(mini2440_state::s3c2440_nand_address_w )
+{
+ m_nand->address_w(data);
+}
+
+READ8_MEMBER(mini2440_state::s3c2440_nand_data_r )
+{
+ return m_nand->data_r();
+}
+
+WRITE8_MEMBER(mini2440_state::s3c2440_nand_data_w )
+{
+ m_nand->data_w(data);
+}
+
+// I2S
+
+WRITE16_MEMBER(mini2440_state::s3c2440_i2s_data_w )
+{
+ if ( offset )
+ m_dac1->write_signed16(data + 0x8000);
+ else
+ m_dac2->write_signed16(data + 0x8000);
+}
+
+// ADC
+
+READ32_MEMBER(mini2440_state::s3c2440_adc_data_r )
+{
+ UINT32 data = 0;
+ switch (offset)
+ {
+ case 2 + 0 : data = m_penx->read(); break;
+ case 2 + 1 : data = 915 - m_peny->read() + 90; break;
+ }
+ verboselog(5, "s3c2440_adc_data_r %08X\n", data);
+ return data;
+}
+
+// TOUCH
+
+INPUT_CHANGED_MEMBER(mini2440_state::mini2440_input_changed)
+{
+ m_s3c2440->s3c2440_touch_screen( (newval & 0x01) ? 1 : 0);
+}
+
+// ...
+
+void mini2440_state::machine_start()
+{
+ m_nand->set_data_ptr(memregion("nand")->base());
+}
+
+void mini2440_state::machine_reset()
+{
+ m_maincpu->reset();
+ memset( m_port, 0, sizeof( m_port));
+}
+
+/***************************************************************************
+ ADDRESS MAPS
+***************************************************************************/
+
+static ADDRESS_MAP_START( mini2440_map, AS_PROGRAM, 32, mini2440_state )
+// AM_RANGE(0x00000000, 0x001fffff) AM_ROM
+ AM_RANGE(0x30000000, 0x37ffffff) AM_RAM
+ADDRESS_MAP_END
+
+/***************************************************************************
+ MACHINE DRIVERS
+***************************************************************************/
+
+DRIVER_INIT_MEMBER(mini2440_state,mini2440)
+{
+ // do nothing
+}
+
+static MACHINE_CONFIG_START( mini2440, mini2440_state )
+ MCFG_CPU_ADD("maincpu", ARM920T, 400000000)
+ MCFG_CPU_PROGRAM_MAP(mini2440_map)
+
+ MCFG_PALETTE_ADD("palette", 32768)
+
+ MCFG_SCREEN_ADD("screen", LCD)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
+ MCFG_SCREEN_SIZE(1024, 768)
+ MCFG_SCREEN_VISIBLE_AREA(0, 239, 0, 319)
+ MCFG_DEFAULT_LAYOUT(layout_lcd)
+
+ MCFG_SCREEN_UPDATE_DEVICE("s3c2440", s3c2440_device, screen_update)
+
+ MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
+ MCFG_SOUND_ADD("dac1", DAC, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0)
+ MCFG_SOUND_ADD("dac2", DAC, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0)
+
+ MCFG_DEVICE_ADD("s3c2440", S3C2440, 12000000)
+ MCFG_S3C2440_PALETTE("palette")
+ MCFG_S3C2440_CORE_PIN_R_CB(READ32(mini2440_state, s3c2440_core_pin_r))
+ MCFG_S3C2440_GPIO_PORT_R_CB(READ32(mini2440_state, s3c2440_gpio_port_r))
+ MCFG_S3C2440_GPIO_PORT_W_CB(WRITE32(mini2440_state, s3c2440_gpio_port_w))
+ MCFG_S3C2440_ADC_DATA_R_CB(READ32(mini2440_state, s3c2440_adc_data_r))
+ MCFG_S3C2440_I2S_DATA_W_CB(WRITE16(mini2440_state, s3c2440_i2s_data_w))
+ MCFG_S3C2440_NAND_COMMAND_W_CB(WRITE8(mini2440_state, s3c2440_nand_command_w))
+ MCFG_S3C2440_NAND_ADDRESS_W_CB(WRITE8(mini2440_state, s3c2440_nand_address_w))
+ MCFG_S3C2440_NAND_DATA_R_CB(READ8(mini2440_state, s3c2440_nand_data_r))
+ MCFG_S3C2440_NAND_DATA_W_CB(WRITE8(mini2440_state, s3c2440_nand_data_w))
+
+ MCFG_DEVICE_ADD("nand", NAND, 0)
+ MCFG_NAND_TYPE(NAND_CHIP_K9F1G08U0B)
+ MCFG_NAND_RNB_CALLBACK(DEVWRITELINE("s3c2440", s3c2440_device, frnb_w))
+MACHINE_CONFIG_END
+
+static INPUT_PORTS_START( mini2440 )
+ PORT_START( "PENB" )
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_NAME("Pen Button") PORT_CHANGED_MEMBER(DEVICE_SELF, mini2440_state, mini2440_input_changed, NULL) PORT_PLAYER(1)
+ PORT_START( "PENX" )
+ PORT_BIT( 0x3ff, 0x200, IPT_LIGHTGUN_X ) PORT_NAME("Pen X") PORT_MINMAX(80, 950) PORT_SENSITIVITY(50) PORT_CROSSHAIR(X, 1.0, 0.0, 0) PORT_KEYDELTA(30) PORT_PLAYER(1)
+ PORT_START( "PENY" )
+ PORT_BIT( 0x3ff, 0x200, IPT_LIGHTGUN_Y ) PORT_NAME("Pen Y") PORT_MINMAX(90, 915) PORT_SENSITIVITY(50) PORT_CROSSHAIR(Y, 1.0, 0.0, 0) PORT_KEYDELTA(30) PORT_PLAYER(1)
+INPUT_PORTS_END
+
+/***************************************************************************
+ GAME DRIVERS
+***************************************************************************/
+
+ROM_START( mini2440 )
+ ROM_REGION( 0x8400000, "nand", 0 )
+ ROM_SYSTEM_BIOS( 0, "linux", "Linux 2.6.29.4-FriendlyARM + Qtopia 2.2.0 (2009/07/08)" )
+ ROMX_LOAD( "linux.bin", 0, 0x8400000, CRC(7c98b249) SHA1(7c2e76edcbbcbfc3f3b0e53fb42d3e5c96e9a9fb), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "wince", "Windows Embedded CE 6.00 (2011/03/14)" )
+ ROMX_LOAD( "wince.bin", 0, 0x8400000, CRC(6acd56b8) SHA1(d039968820348fb1169827fa12b38b94e80a076f), ROM_BIOS(2) )
+ ROM_SYSTEM_BIOS( 2, "android", "Android 1.5 (2009/05/13)" )
+ ROMX_LOAD( "android.bin", 0, 0x8400000, CRC(4721837d) SHA1(88fcf553b106d9fc624c9615d9c1da9c705ccb46), ROM_BIOS(3) )
+ROM_END
+
+COMP(2009, mini2440, 0, 0, mini2440, mini2440, mini2440_state, mini2440, "FriendlyARM", "Mini2440", 0)