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|
/***************************************************************************
Dream Multimedia Dreambox 7000/5620/500
20/03/2010 Skeleton driver.
DM7000 - CPU STB04500 at 252 MHz
RAM 64MB
Flash 8MB
1 x DVB-S
1 x IDE interface
1 x Common Interface (CI)
1 x Compact flash
2 x Smart card reader
1 x USB
1 x RS232
1 x LAN 100Mbit/s
1 x LCD display
DM56x0 - CPU STB04500 at 252 MHz
RAM 64MB
Flash 8MB
1 x DVB-S
2 x Common Interface (CI)
1 x Smart card reader
1 x LAN 100Mbit/s (just on 5620)
1 x LCD display
DM500 - CPU STBx25xx at 252 MHz
RAM 96MB
Flash 32MB
1 x DVB-S
1 x Smart card reader
1 x LAN 100Mbit/s
****************************************************************************/
#include "emu.h"
#include "includes/dm7000.h"
#define VERBOSE_LEVEL ( 9 )
INLINE void ATTR_PRINTF(3,4) verboselog( running_machine &machine, 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);
}
}
READ8_MEMBER( dm7000_state::dm7000_iic0_r )
{
UINT8 data = 0; // dummy
verboselog( machine(), 9, "(IIC0) %08X -> %08X\n", 0x40030000 + offset, data);
return data;
}
WRITE8_MEMBER( dm7000_state::dm7000_iic0_w )
{
verboselog( machine(), 9, "(IIC0) %08X <- %08X\n", 0x40030000 + offset, data);
}
READ8_MEMBER( dm7000_state::dm7000_iic1_r )
{
UINT8 data = 0; // dummy
verboselog( machine(), 9, "(IIC1) %08X -> %08X\n", 0x400b0000 + offset, data);
return data;
}
WRITE8_MEMBER( dm7000_state::dm7000_iic1_w )
{
verboselog( machine(), 9, "(IIC1) %08X <- %08X\n", 0x400b0000 + offset, data);
}
READ8_MEMBER( dm7000_state::dm7000_scc0_r )
{
UINT8 data = 0;
switch(offset) {
case UART_THR:
data = m_term_data;
if(m_term_data == 0xd) {
m_term_data = 0xa;
} else {
m_term_data = 0;
m_scc0_lsr = 0;
}
break;
case UART_LSR:
data = UART_LSR_THRE | UART_LSR_TEMT | m_scc0_lsr;
break;
}
verboselog( machine(), 9, "(SCC0) %08X -> %08X\n", 0x40040000 + offset, data);
return data;
}
WRITE8_MEMBER( dm7000_state::dm7000_scc0_w )
{
switch(offset) {
case UART_THR:
if(!(m_scc0_lcr & UART_LCR_DLAB)) {
m_terminal->write(space, 0, data);
m_scc0_lsr = 1;
}
break;
case UART_LCR:
m_scc0_lcr = data;
break;
}
verboselog( machine(), 9, "(SCC0) %08X <- %08X\n", 0x40040000 + offset, data);
}
READ8_MEMBER( dm7000_state::dm7000_gpio0_r )
{
UINT8 data = 0; // dummy
verboselog( machine(), 9, "(GPIO0) %08X -> %08X\n", 0x40060000 + offset, data);
return data;
}
WRITE8_MEMBER( dm7000_state::dm7000_gpio0_w )
{
verboselog( machine(), 9, "(GPIO0) %08X <- %08X\n", 0x40060000 + offset, data);
}
READ8_MEMBER( dm7000_state::dm7000_scp0_r )
{
UINT8 data = 0; // dummy
switch(offset) {
case SCP_STATUS:
data = SCP_STATUS_RXRDY;
break;
}
verboselog( machine(), 9, "(SCP0) %08X -> %08X\n", 0x400c0000 + offset, data);
return data;
}
WRITE8_MEMBER( dm7000_state::dm7000_scp0_w )
{
verboselog( machine(), 9, "(SCP0) %08X <- %08X\n", 0x400c0000 + offset, data);
switch(offset) {
case SCP_TXDATA:
//printf("%02X ", data);
break;
}
}
READ16_MEMBER( dm7000_state::dm7000_enet_r )
{
UINT16 data;
switch (offset) {
case 0x01:
data = 0x1801;
break;
case 0x05:
data = 0x3330;
break;
case 0x07:
data = 0x3300;
break;
default:
data = m_enet_regs[offset];
break;
}
verboselog( machine(), 9, "(ENET) %08X -> %08X\n", 0x72000600 + (offset), data);
return data;
}
WRITE16_MEMBER( dm7000_state::dm7000_enet_w )
{
verboselog( machine(), 9, "(ENET) %08X <- %08X\n", 0x72000600 + (offset), data);
COMBINE_DATA(&m_enet_regs[offset]);
}
/*
Memory map for the IBM "Redwood-4" STB03xxx evaluation board.
The STB03xxx internal i/o addresses don't work for us 1:1,
so we need to map them at a well know virtual address.
4000 000x uart1
4001 00xx ppu
4002 00xx smart card
4003 000x iic
4004 000x uart0
4005 0xxx timer
4006 00xx gpio
4007 00xx smart card
400b 000x iic
400c 000x scp
400d 000x modem
STBx25xx
4000 000x Serial1 Controller
4001 000x Serial2 Controller
4002 00xx Smart Card Interface 0
4003 000x IIC Interface 0
4004 000x Serial0 Controller
4005 0xxx General Purpose Timers
4006 00xx General Purpose Input / Output
4007 00xx Smart Card Interface 1
400c 000x Serial Controller Port
400d 00xx Synchronous Serial Port
STB04xxx
4000 00xx Serial1/Infrared Controller
4001 00xx Universal Serial Bus
4002 00xx Smart Card Interface 0
4003 000x IIC Interface 0
4004 000x Serial0/Uart750 Controller
4005 0xxx General Purpose Timers
4006 00xx General Purpose Input / Output
4007 00xx Smart Card Interface 1
400b 000x IIC Interface 1
400c 000x Serial Controller Port
400d 00xx Synchronous Serial Port
400e 000x Serial2/UART750 Controller
400f 0xxx IDE Controller
*/
static ADDRESS_MAP_START( dm7000_mem, AS_PROGRAM, 32, dm7000_state )
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x00000000, 0x01ffffff) AM_RAM // RAM page 0 - 32MB
AM_RANGE(0x20000000, 0x21ffffff) AM_RAM // RAM page 1 - 32MB
AM_RANGE(0x40030000, 0x4003000f) AM_READWRITE8(dm7000_iic0_r, dm7000_iic0_w, 0xffffffff)
AM_RANGE(0x40040000, 0x40040007) AM_READWRITE8(dm7000_scc0_r, dm7000_scc0_w, 0xffffffff)
AM_RANGE(0x40060000, 0x40060047) AM_READWRITE8(dm7000_gpio0_r, dm7000_gpio0_w, 0xffffffff)
AM_RANGE(0x400b0000, 0x400b000f) AM_READWRITE8(dm7000_iic1_r, dm7000_iic1_w, 0xffffffff)
AM_RANGE(0x400c0000, 0x400c0007) AM_READWRITE8(dm7000_scp0_r, dm7000_scp0_w, 0xffffffff)
/* ENET - ASIX AX88796 */
AM_RANGE(0x72000300, 0x720003ff) AM_READWRITE16(dm7000_enet_r, dm7000_enet_w, 0xffffffff)
AM_RANGE(0x7f800000, 0x7ffdffff) AM_ROM AM_REGION("user2",0)
AM_RANGE(0x7ffe0000, 0x7fffffff) AM_ROM AM_REGION("user1",0)
//AM_RANGE(0xfffe0000, 0xffffffff) AM_ROM AM_REGION("user1",0)
ADDRESS_MAP_END
/* Input ports */
static INPUT_PORTS_START( dm7000 )
INPUT_PORTS_END
void dm7000_state::machine_reset()
{
dcr[DCRSTB045_CICVCR] = 0x00000001;
dcr[DCRSTB045_SCCR] = 0x00420080 /* default for serial divs */ | 0x3f /* undocumented?? used to print clocks */;
dcr[DCRSTB045_VIDEO_CNTL] = 0x00009000;
dcr[DCRSTB045_DISP_MODE] = 0x00880000;
dcr[DCRSTB045_FRAME_BUFR_BASE] = 0x0f000000;
m_scc0_lsr = UART_LSR_THRE | UART_LSR_TEMT;
}
void dm7000_state::video_start()
{
}
UINT32 dm7000_state::screen_update_dm7000(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
return 0;
}
static READ32_DEVICE_HANDLER( dcr_r )
{
dm7000_state *state = space.machine().driver_data<dm7000_state>();
mame_printf_debug("DCR %03X read\n", offset);
if(offset>=1024) {printf("get %04X\n", offset); return 0;} else
switch(offset) {
case DCRSTB045_CMD_STAT:
return 0; // assume that video dev is always ready
default:
return state->dcr[offset];
}
}
static WRITE32_DEVICE_HANDLER( dcr_w )
{
mame_printf_debug("DCR %03X write = %08X\n", offset, data);
dm7000_state *state = space.machine().driver_data<dm7000_state>();
if(offset>=1024) {printf("get %04X\n", offset); } else
state->dcr[offset] = data;
}
WRITE8_MEMBER( dm7000_state::kbd_put )
{
//printf("%02X\n", data);
m_term_data = data;
m_scc0_lsr = 1;
}
static GENERIC_TERMINAL_INTERFACE( terminal_intf )
{
DEVCB_DRIVER_MEMBER(dm7000_state, kbd_put)
};
static const powerpc_config ppc405_config =
{
252000000,
dcr_r,
dcr_w
};
static MACHINE_CONFIG_START( dm7000, dm7000_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu",PPC405GP, 252000000 / 10) // Should be PPC405D4?
// Slowed down 10 times in order to get normal response for now
MCFG_CPU_CONFIG(ppc405_config)
MCFG_CPU_PROGRAM_MAP(dm7000_mem)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(50)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
MCFG_SCREEN_SIZE(640, 480)
MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 480-1)
MCFG_SCREEN_UPDATE_DRIVER(dm7000_state, screen_update_dm7000)
MCFG_PALETTE_LENGTH(2)
MCFG_PALETTE_INIT(black_and_white)
MCFG_GENERIC_TERMINAL_ADD(TERMINAL_TAG, terminal_intf)
MACHINE_CONFIG_END
/* ROM definition */
ROM_START( dm7000 )
ROM_REGION( 0x20000, "user1", ROMREGION_32BIT | ROMREGION_BE )
ROMX_LOAD( "dm7000.bin", 0x0000, 0x20000, CRC(8a410f67) SHA1(9d6c9e4f5b05b28453d3558e69a207f05c766f54), ROM_GROUPWORD )
ROM_REGION( 0x800000, "user2", ROMREGION_32BIT | ROMREGION_BE | ROMREGION_ERASEFF )
ROM_LOAD( "rel108_dm7000.img", 0x0000, 0x5e0000, CRC(e78b6407) SHA1(aaa786d341c629eec92fcf04bfafc1de43f6dabf))
ROM_END
ROM_START( dm5620 )
ROM_REGION( 0x20000, "user1", ROMREGION_32BIT | ROMREGION_BE )
ROMX_LOAD( "dm5620.bin", 0x0000, 0x20000, CRC(ccddb822) SHA1(3ecf553ced0671599438368f59d8d30df4d13ade), ROM_GROUPWORD )
ROM_REGION( 0x800000, "user2", ROMREGION_32BIT | ROMREGION_BE | ROMREGION_ERASEFF )
ROM_LOAD( "rel106_dm5620.img", 0x0000, 0x57b000, CRC(2313d71d) SHA1(0d3d99ab3b3266624f237b7b67e045d7910c44a5))
ROM_END
ROM_START( dm500 )
ROM_REGION( 0x20000, "user1", ROMREGION_32BIT | ROMREGION_BE )
ROM_SYSTEM_BIOS( 0, "alps", "Alps" )
ROMX_LOAD( "dm500-alps-boot.bin", 0x0000, 0x20000, CRC(daf2da34) SHA1(68f3734b4589fcb3e73372e258040bc8b83fd739), ROM_GROUPWORD | ROM_REVERSE | ROM_BIOS(1))
ROM_SYSTEM_BIOS( 1, "phil", "Philips" )
ROMX_LOAD( "dm500-philps-boot.bin", 0x0000, 0x20000, CRC(af3477c7) SHA1(9ac918f6984e6927f55bea68d6daaf008787136e), ROM_GROUPWORD | ROM_REVERSE | ROM_BIOS(2))
ROM_REGION( 0x800000, "user2", ROMREGION_32BIT | ROMREGION_BE | ROMREGION_ERASEFF )
ROM_LOAD( "rel108_dm500.img", 0x0000, 0x5aa000, CRC(44be2376) SHA1(1f360572998b1bc4dc10c5210a2aed573a75e2fa))
ROM_END
/* Driver */
/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
SYST( 2003, dm7000, 0, 0, dm7000, dm7000, driver_device, 0, "Dream Multimedia", "Dreambox 7000", GAME_NOT_WORKING | GAME_NO_SOUND)
SYST( 2004, dm5620, dm7000, 0, dm7000, dm7000, driver_device, 0, "Dream Multimedia", "Dreambox 5620", GAME_NOT_WORKING | GAME_NO_SOUND)
SYST( 2006, dm500, dm7000, 0, dm7000, dm7000, driver_device, 0, "Dream Multimedia", "Dreambox 500", GAME_NOT_WORKING | GAME_NO_SOUND)
|